From 547bf85a622176a9a5aa9979ac616dde9968ae67 Mon Sep 17 00:00:00 2001 From: Patrik Oldsberg Date: Fri, 19 Nov 2021 15:54:57 +0100 Subject: [PATCH 01/19] scaffolder-backend: add build script for bundling nunjucks Co-authored-by: Johan Haals Signed-off-by: Patrik Oldsberg --- plugins/scaffolder-backend/package.json | 7 +- .../scripts/build-nunjucks.js | 67 +++++++++++ yarn.lock | 108 ++++++++++++++++++ 3 files changed, 180 insertions(+), 2 deletions(-) create mode 100755 plugins/scaffolder-backend/scripts/build-nunjucks.js diff --git a/plugins/scaffolder-backend/package.json b/plugins/scaffolder-backend/package.json index 36ac76c95f..7b7407e410 100644 --- a/plugins/scaffolder-backend/package.json +++ b/plugins/scaffolder-backend/package.json @@ -27,7 +27,8 @@ "test": "backstage-cli test", "prepack": "backstage-cli prepack", "postpack": "backstage-cli postpack", - "clean": "backstage-cli clean" + "clean": "backstage-cli clean", + "build:assets": "node scripts/build-nunjucks.js" }, "dependencies": { "@backstage/backend-common": "^0.9.10", @@ -79,6 +80,7 @@ "@types/mock-fs": "^4.13.0", "@types/nunjucks": "^3.1.4", "@types/supertest": "^2.0.8", + "esbuild": "^0.13.14", "jest-when": "^3.1.0", "mock-fs": "^5.1.0", "msw": "^0.35.0", @@ -88,7 +90,8 @@ "files": [ "dist", "migrations", - "config.d.ts" + "config.d.ts", + "assets" ], "configSchema": "config.d.ts" } diff --git a/plugins/scaffolder-backend/scripts/build-nunjucks.js b/plugins/scaffolder-backend/scripts/build-nunjucks.js new file mode 100755 index 0000000000..d20cfa8d80 --- /dev/null +++ b/plugins/scaffolder-backend/scripts/build-nunjucks.js @@ -0,0 +1,67 @@ +#!/usr/bin/env node +/* + * Copyright 2021 The Backstage Authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/* eslint-disable no-restricted-syntax */ +/* eslint-disable import/no-extraneous-dependencies */ + +const path = require('path'); + +const NUNJUCKS_LICENSE = `/** + * Copyright (c) 2012-2015, James Long + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +`; + +require('esbuild') + .build({ + entryPoints: [require.resolve('nunjucks')], + bundle: true, + format: 'cjs', + platform: 'node', + target: 'node14', + banner: NUNJUCKS_LICENSE, + external: ['fsevents'], + outfile: path.resolve(__dirname, '../assets/nunjucks.js.txt'), + }) + .catch(err => { + console.log(err.stack); + process.exit(1); + }); diff --git a/yarn.lock b/yarn.lock index 1e4d402072..e20a75a023 100644 --- a/yarn.lock +++ b/yarn.lock 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"0.13.14" + esbuild-linux-ppc64le "0.13.14" + esbuild-netbsd-64 "0.13.14" + esbuild-openbsd-64 "0.13.14" + esbuild-sunos-64 "0.13.14" + esbuild-windows-32 "0.13.14" + esbuild-windows-64 "0.13.14" + esbuild-windows-arm64 "0.13.14" + esbuild@^0.8.56: version "0.8.57" resolved "https://registry.npmjs.org/esbuild/-/esbuild-0.8.57.tgz#a42d02bc2b57c70bcd0ef897fe244766bb6dd926" From d6da7d706d737f78576eeb345a9029dc9edba6da Mon Sep 17 00:00:00 2001 From: Patrik Oldsberg Date: Fri, 19 Nov 2021 15:55:24 +0100 Subject: [PATCH 02/19] scaffolder-backend: generate nunjucks bundle Co-authored-by: Johan Haals Signed-off-by: Patrik Oldsberg --- .../scaffolder-backend/assets/nunjucks.js.txt | 10385 ++++++++++++++++ 1 file changed, 10385 insertions(+) create mode 100644 plugins/scaffolder-backend/assets/nunjucks.js.txt diff --git a/plugins/scaffolder-backend/assets/nunjucks.js.txt b/plugins/scaffolder-backend/assets/nunjucks.js.txt new file mode 100644 index 0000000000..b78d1d98ac --- /dev/null +++ b/plugins/scaffolder-backend/assets/nunjucks.js.txt @@ -0,0 +1,10385 @@ + +/** + * Copyright (c) 2012-2015, James Long + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +var __commonJS = (callback, module2) => () => { + if (!module2) { + module2 = {exports: {}}; + callback(module2.exports, module2); + } + return module2.exports; +}; + +// ../../node_modules/nunjucks/src/lib.js +var require_lib = __commonJS((exports2, module2) => { + "use strict"; + var ArrayProto = Array.prototype; + var ObjProto = Object.prototype; + var escapeMap = { + "&": "&", + '"': """, + "'": "'", + "<": "<", + ">": ">" + }; + var escapeRegex = /[&"'<>]/g; + var _exports = module2.exports = {}; + function hasOwnProp(obj, k) { + return ObjProto.hasOwnProperty.call(obj, k); + } + _exports.hasOwnProp = hasOwnProp; + function lookupEscape(ch) { + return escapeMap[ch]; + } + function _prettifyError(path, withInternals, err) { + if (!err.Update) { + err = new _exports.TemplateError(err); + } + err.Update(path); + if (!withInternals) { + var old = err; + err = new Error(old.message); + err.name = old.name; + } + return err; + } + _exports._prettifyError = _prettifyError; + function TemplateError(message, lineno, colno) { + var err; + var cause; + if (message instanceof Error) { + cause = message; + message = cause.name + ": " + cause.message; + } + if (Object.setPrototypeOf) { + err = new Error(message); + Object.setPrototypeOf(err, TemplateError.prototype); + } else { + err = this; + Object.defineProperty(err, "message", { + enumerable: false, + writable: true, + value: message + }); + } + Object.defineProperty(err, "name", { + value: "Template render error" + }); + if (Error.captureStackTrace) { + Error.captureStackTrace(err, this.constructor); + } + var getStack; + if (cause) { + var stackDescriptor = Object.getOwnPropertyDescriptor(cause, "stack"); + getStack = stackDescriptor && (stackDescriptor.get || function() { + return stackDescriptor.value; + }); + if (!getStack) { + getStack = function getStack2() { + return cause.stack; + }; + } + } else { + var stack = new Error(message).stack; + getStack = function getStack2() { + return stack; + }; + } + Object.defineProperty(err, "stack", { + get: function get() { + return getStack.call(err); + } + }); + Object.defineProperty(err, "cause", { + value: cause + }); + err.lineno = lineno; + err.colno = colno; + err.firstUpdate = true; + err.Update = function Update(path) { + var msg = "(" + (path || "unknown path") + ")"; + if (this.firstUpdate) { + if (this.lineno && this.colno) { + msg += " [Line " + this.lineno + ", Column " + this.colno + "]"; + } else if (this.lineno) { + msg += " [Line " + this.lineno + "]"; + } + } + msg += "\n "; + if (this.firstUpdate) { + msg += " "; + } + this.message = msg + (this.message || ""); + this.firstUpdate = false; + return this; + }; + return err; + } + if (Object.setPrototypeOf) { + Object.setPrototypeOf(TemplateError.prototype, Error.prototype); + } else { + TemplateError.prototype = Object.create(Error.prototype, { + constructor: { + value: TemplateError + } + }); + } + _exports.TemplateError = TemplateError; + function escape(val) { + return val.replace(escapeRegex, lookupEscape); + } + _exports.escape = escape; + function isFunction(obj) { + return ObjProto.toString.call(obj) === "[object Function]"; + } + _exports.isFunction = isFunction; + function isArray(obj) { + return ObjProto.toString.call(obj) === "[object Array]"; + } + _exports.isArray = isArray; + function isString(obj) { + return ObjProto.toString.call(obj) === "[object String]"; + } + _exports.isString = isString; + function isObject(obj) { + return ObjProto.toString.call(obj) === "[object Object]"; + } + _exports.isObject = isObject; + function _prepareAttributeParts(attr) { + if (!attr) { + return []; + } + if (typeof attr === "string") { + return attr.split("."); + } + return [attr]; + } + function getAttrGetter(attribute) { + var parts = _prepareAttributeParts(attribute); + return function attrGetter(item) { + var _item = item; + for (var i = 0; i < parts.length; i++) { + var part = parts[i]; + if (hasOwnProp(_item, part)) { + _item = _item[part]; + } else { + return void 0; + } + } + return _item; + }; + } + _exports.getAttrGetter = getAttrGetter; + function groupBy(obj, val, throwOnUndefined) { + var result = {}; + var iterator = isFunction(val) ? val : getAttrGetter(val); + for (var i = 0; i < obj.length; i++) { + var value = obj[i]; + var key = iterator(value, i); + if (key === void 0 && throwOnUndefined === true) { + throw new TypeError('groupby: attribute "' + val + '" resolved to undefined'); + } + (result[key] || (result[key] = [])).push(value); + } + return result; + } + _exports.groupBy = groupBy; + function toArray(obj) { + return Array.prototype.slice.call(obj); + } + _exports.toArray = toArray; + function without(array) { + var result = []; + if (!array) { + return result; + } + var length = array.length; + var contains = toArray(arguments).slice(1); + var index = -1; + while (++index < length) { + if (indexOf(contains, array[index]) === -1) { + result.push(array[index]); + } + } + return result; + } + _exports.without = without; + function repeat(char_, n) { + var str = ""; + for (var i = 0; i < n; i++) { + str += char_; + } + return str; + } + _exports.repeat = repeat; + function each(obj, func, context) { + if (obj == null) { + return; + } + if (ArrayProto.forEach && obj.forEach === ArrayProto.forEach) { + obj.forEach(func, context); + } else if (obj.length === +obj.length) { + for (var i = 0, l = obj.length; i < l; i++) { + func.call(context, obj[i], i, obj); + } + } + } + _exports.each = each; + function map(obj, func) { + var results = []; + if (obj == null) { + return results; + } + if (ArrayProto.map && obj.map === ArrayProto.map) { + return obj.map(func); + } + for (var i = 0; i < obj.length; i++) { + results[results.length] = func(obj[i], i); + } + if (obj.length === +obj.length) { + results.length = obj.length; + } + return results; + } + _exports.map = map; + function asyncIter(arr, iter, cb) { + var i = -1; + function next() { + i++; + if (i < arr.length) { + iter(arr[i], i, next, cb); + } else { + cb(); + } + } + next(); + } + _exports.asyncIter = asyncIter; + function asyncFor(obj, iter, cb) { + var keys = keys_(obj || {}); + var len = keys.length; + var i = -1; + function next() { + i++; + var k = keys[i]; + if (i < len) { + iter(k, obj[k], i, len, next); + } else { + cb(); + } + } + next(); + } + _exports.asyncFor = asyncFor; + function indexOf(arr, searchElement, fromIndex) { + return Array.prototype.indexOf.call(arr || [], searchElement, fromIndex); + } + _exports.indexOf = indexOf; + function keys_(obj) { + var arr = []; + for (var k in obj) { + if (hasOwnProp(obj, k)) { + arr.push(k); + } + } + return arr; + } + _exports.keys = keys_; + function _entries(obj) { + return keys_(obj).map(function(k) { + return [k, obj[k]]; + }); + } + _exports._entries = _entries; + function _values(obj) { + return keys_(obj).map(function(k) { + return obj[k]; + }); + } + _exports._values = _values; + function extend(obj1, obj2) { + obj1 = obj1 || {}; + keys_(obj2).forEach(function(k) { + obj1[k] = obj2[k]; + }); + return obj1; + } + _exports._assign = _exports.extend = extend; + function inOperator(key, val) { + if (isArray(val) || isString(val)) { + return val.indexOf(key) !== -1; + } else if (isObject(val)) { + return key in val; + } + throw new Error('Cannot use "in" operator to search for "' + key + '" in unexpected types.'); + } + _exports.inOperator = inOperator; +}); + +// ../../node_modules/asap/raw.js +var require_raw = __commonJS((exports2, module2) => { + "use strict"; + var domain; + var hasSetImmediate = typeof setImmediate === "function"; + module2.exports = rawAsap; + function rawAsap(task) { + if (!queue.length) { + requestFlush(); + flushing = true; + } + queue[queue.length] = task; + } + var queue = []; + var flushing = false; + var index = 0; + var capacity = 1024; + function flush() { + while (index < queue.length) { + var currentIndex = index; + index = index + 1; + queue[currentIndex].call(); + if (index > capacity) { + for (var scan = 0, newLength = queue.length - index; scan < newLength; scan++) { + queue[scan] = queue[scan + index]; + } + queue.length -= index; + index = 0; + } + } + queue.length = 0; + index = 0; + flushing = false; + } + rawAsap.requestFlush = requestFlush; + function requestFlush() { + var parentDomain = process.domain; + if (parentDomain) { + if (!domain) { + domain = require("domain"); + } + domain.active = process.domain = null; + } + if (flushing && hasSetImmediate) { + setImmediate(flush); + } else { + process.nextTick(flush); + } + if (parentDomain) { + domain.active = process.domain = parentDomain; + } + } +}); + +// ../../node_modules/asap/asap.js +var require_asap = __commonJS((exports2, module2) => { + "use strict"; + var rawAsap = require_raw(); + var freeTasks = []; + module2.exports = asap; + function asap(task) { + var rawTask; + if (freeTasks.length) { + rawTask = freeTasks.pop(); + } else { + rawTask = new RawTask(); + } + rawTask.task = task; + rawTask.domain = process.domain; + rawAsap(rawTask); + } + function RawTask() { + this.task = null; + this.domain = null; + } + RawTask.prototype.call = function() { + if (this.domain) { + this.domain.enter(); + } + var threw = true; + try { + this.task.call(); + threw = false; + if (this.domain) { + this.domain.exit(); + } + } finally { + if (threw) { + rawAsap.requestFlush(); + } + this.task = null; + this.domain = null; + freeTasks.push(this); + } + }; +}); + +// ../../node_modules/a-sync-waterfall/index.js +var require_a_sync_waterfall = __commonJS((exports2, module2) => { + (function(globals) { + "use strict"; + var executeSync = function() { + var args = Array.prototype.slice.call(arguments); + if (typeof args[0] === "function") { + args[0].apply(null, args.splice(1)); + } + }; + var executeAsync = function(fn) { + if (typeof setImmediate === "function") { + setImmediate(fn); + } else if (typeof process !== "undefined" && process.nextTick) { + process.nextTick(fn); + } else { + setTimeout(fn, 0); + } + }; + var makeIterator = function(tasks) { + var makeCallback = function(index) { + var fn = function() { + if (tasks.length) { + tasks[index].apply(null, arguments); + } + return fn.next(); + }; + fn.next = function() { + return index < tasks.length - 1 ? makeCallback(index + 1) : null; + }; + return fn; + }; + return makeCallback(0); + }; + var _isArray = Array.isArray || function(maybeArray) { + return Object.prototype.toString.call(maybeArray) === "[object Array]"; + }; + var waterfall = function(tasks, callback, forceAsync) { + var nextTick = forceAsync ? executeAsync : executeSync; + callback = callback || function() { + }; + if (!_isArray(tasks)) { + var err = new Error("First argument to waterfall must be an array of functions"); + return callback(err); + } + if (!tasks.length) { + return callback(); + } + var wrapIterator = function(iterator) { + return function(err2) { + if (err2) { + callback.apply(null, arguments); + callback = function() { + }; + } else { + var args = Array.prototype.slice.call(arguments, 1); + var next = iterator.next(); + if (next) { + args.push(wrapIterator(next)); + } else { + args.push(callback); + } + nextTick(function() { + iterator.apply(null, args); + }); + } + }; + }; + wrapIterator(makeIterator(tasks))(); + }; + if (typeof define !== "undefined" && define.amd) { + define([], function() { + return waterfall; + }); + } else if (typeof module2 !== "undefined" && module2.exports) { + module2.exports = waterfall; + } else { + globals.waterfall = waterfall; + } + })(exports2); +}); + +// ../../node_modules/nunjucks/src/lexer.js +var require_lexer = __commonJS((exports2, module2) => { + "use strict"; + var lib2 = require_lib(); + var whitespaceChars = " \n \r\xA0"; + var delimChars = "()[]{}%*-+~/#,:|.<>=!"; + var intChars = "0123456789"; + var BLOCK_START = "{%"; + var BLOCK_END = "%}"; + var VARIABLE_START = "{{"; + var VARIABLE_END = "}}"; + var COMMENT_START = "{#"; + var COMMENT_END = "#}"; + var TOKEN_STRING = "string"; + var TOKEN_WHITESPACE = "whitespace"; + var TOKEN_DATA = "data"; + var TOKEN_BLOCK_START = "block-start"; + var TOKEN_BLOCK_END = "block-end"; + var TOKEN_VARIABLE_START = "variable-start"; + var TOKEN_VARIABLE_END = "variable-end"; + var TOKEN_COMMENT = "comment"; + var TOKEN_LEFT_PAREN = "left-paren"; + var TOKEN_RIGHT_PAREN = "right-paren"; + var TOKEN_LEFT_BRACKET = "left-bracket"; + var TOKEN_RIGHT_BRACKET = "right-bracket"; + var TOKEN_LEFT_CURLY = "left-curly"; + var TOKEN_RIGHT_CURLY = "right-curly"; + var TOKEN_OPERATOR = "operator"; + var TOKEN_COMMA = "comma"; + var TOKEN_COLON = "colon"; + var TOKEN_TILDE = "tilde"; + var TOKEN_PIPE = "pipe"; + var TOKEN_INT = "int"; + var TOKEN_FLOAT = "float"; + var TOKEN_BOOLEAN = "boolean"; + var TOKEN_NONE = "none"; + var TOKEN_SYMBOL = "symbol"; + var TOKEN_SPECIAL = "special"; + var TOKEN_REGEX = "regex"; + function token(type, value, lineno, colno) { + return { + type, + value, + lineno, + colno + }; + } + var Tokenizer = /* @__PURE__ */ function() { + function Tokenizer2(str, opts) { + this.str = str; + this.index = 0; + this.len = str.length; + this.lineno = 0; + this.colno = 0; + this.in_code = false; + opts = opts || {}; + var tags = opts.tags || {}; + this.tags = { + BLOCK_START: tags.blockStart || BLOCK_START, + BLOCK_END: tags.blockEnd || BLOCK_END, + VARIABLE_START: tags.variableStart || VARIABLE_START, + VARIABLE_END: tags.variableEnd || VARIABLE_END, + COMMENT_START: tags.commentStart || COMMENT_START, + COMMENT_END: tags.commentEnd || COMMENT_END + }; + this.trimBlocks = !!opts.trimBlocks; + this.lstripBlocks = !!opts.lstripBlocks; + } + var _proto = Tokenizer2.prototype; + _proto.nextToken = function nextToken() { + var lineno = this.lineno; + var colno = this.colno; + var tok; + if (this.in_code) { + var cur = this.current(); + if (this.isFinished()) { + return null; + } else if (cur === '"' || cur === "'") { + return token(TOKEN_STRING, this._parseString(cur), lineno, colno); + } else if (tok = this._extract(whitespaceChars)) { + return token(TOKEN_WHITESPACE, tok, lineno, colno); + } else if ((tok = this._extractString(this.tags.BLOCK_END)) || (tok = this._extractString("-" + this.tags.BLOCK_END))) { + this.in_code = false; + if (this.trimBlocks) { + cur = this.current(); + if (cur === "\n") { + this.forward(); + } else if (cur === "\r") { + this.forward(); + cur = this.current(); + if (cur === "\n") { + this.forward(); + } else { + this.back(); + } + } + } + return token(TOKEN_BLOCK_END, tok, lineno, colno); + } else if ((tok = this._extractString(this.tags.VARIABLE_END)) || (tok = this._extractString("-" + this.tags.VARIABLE_END))) { + this.in_code = false; + return token(TOKEN_VARIABLE_END, tok, lineno, colno); + } else if (cur === "r" && this.str.charAt(this.index + 1) === "/") { + this.forwardN(2); + var regexBody = ""; + while (!this.isFinished()) { + if (this.current() === "/" && this.previous() !== "\\") { + this.forward(); + break; + } else { + regexBody += this.current(); + this.forward(); + } + } + var POSSIBLE_FLAGS = ["g", "i", "m", "y"]; + var regexFlags = ""; + while (!this.isFinished()) { + var isCurrentAFlag = POSSIBLE_FLAGS.indexOf(this.current()) !== -1; + if (isCurrentAFlag) { + regexFlags += this.current(); + this.forward(); + } else { + break; + } + } + return token(TOKEN_REGEX, { + body: regexBody, + flags: regexFlags + }, lineno, colno); + } else if (delimChars.indexOf(cur) !== -1) { + this.forward(); + var complexOps = ["==", "===", "!=", "!==", "<=", ">=", "//", "**"]; + var curComplex = cur + this.current(); + var type; + if (lib2.indexOf(complexOps, curComplex) !== -1) { + this.forward(); + cur = curComplex; + if (lib2.indexOf(complexOps, curComplex + this.current()) !== -1) { + cur = curComplex + this.current(); + this.forward(); + } + } + switch (cur) { + case "(": + type = TOKEN_LEFT_PAREN; + break; + case ")": + type = TOKEN_RIGHT_PAREN; + break; + case "[": + type = TOKEN_LEFT_BRACKET; + break; + case "]": + type = TOKEN_RIGHT_BRACKET; + break; + case "{": + type = TOKEN_LEFT_CURLY; + break; + case "}": + type = TOKEN_RIGHT_CURLY; + break; + case ",": + type = TOKEN_COMMA; + break; + case ":": + type = TOKEN_COLON; + break; + case "~": + type = TOKEN_TILDE; + break; + case "|": + type = TOKEN_PIPE; + break; + default: + type = TOKEN_OPERATOR; + } + return token(type, cur, lineno, colno); + } else { + tok = this._extractUntil(whitespaceChars + delimChars); + if (tok.match(/^[-+]?[0-9]+$/)) { + if (this.current() === ".") { + this.forward(); + var dec = this._extract(intChars); + return token(TOKEN_FLOAT, tok + "." + dec, lineno, colno); + } else { + return token(TOKEN_INT, tok, lineno, colno); + } + } else if (tok.match(/^(true|false)$/)) { + return token(TOKEN_BOOLEAN, tok, lineno, colno); + } else if (tok === "none") { + return token(TOKEN_NONE, tok, lineno, colno); + } else if (tok === "null") { + return token(TOKEN_NONE, tok, lineno, colno); + } else if (tok) { + return token(TOKEN_SYMBOL, tok, lineno, colno); + } else { + throw new Error("Unexpected value while parsing: " + tok); + } + } + } else { + var beginChars = this.tags.BLOCK_START.charAt(0) + this.tags.VARIABLE_START.charAt(0) + this.tags.COMMENT_START.charAt(0) + this.tags.COMMENT_END.charAt(0); + if (this.isFinished()) { + return null; + } else if ((tok = this._extractString(this.tags.BLOCK_START + "-")) || (tok = this._extractString(this.tags.BLOCK_START))) { + this.in_code = true; + return token(TOKEN_BLOCK_START, tok, lineno, colno); + } else if ((tok = this._extractString(this.tags.VARIABLE_START + "-")) || (tok = this._extractString(this.tags.VARIABLE_START))) { + this.in_code = true; + return token(TOKEN_VARIABLE_START, tok, lineno, colno); + } else { + tok = ""; + var data; + var inComment = false; + if (this._matches(this.tags.COMMENT_START)) { + inComment = true; + tok = this._extractString(this.tags.COMMENT_START); + } + while ((data = this._extractUntil(beginChars)) !== null) { + tok += data; + if ((this._matches(this.tags.BLOCK_START) || this._matches(this.tags.VARIABLE_START) || this._matches(this.tags.COMMENT_START)) && !inComment) { + if (this.lstripBlocks && this._matches(this.tags.BLOCK_START) && this.colno > 0 && this.colno <= tok.length) { + var lastLine = tok.slice(-this.colno); + if (/^\s+$/.test(lastLine)) { + tok = tok.slice(0, -this.colno); + if (!tok.length) { + return this.nextToken(); + } + } + } + break; + } else if (this._matches(this.tags.COMMENT_END)) { + if (!inComment) { + throw new Error("unexpected end of comment"); + } + tok += this._extractString(this.tags.COMMENT_END); + break; + } else { + tok += this.current(); + this.forward(); + } + } + if (data === null && inComment) { + throw new Error("expected end of comment, got end of file"); + } + return token(inComment ? TOKEN_COMMENT : TOKEN_DATA, tok, lineno, colno); + } + } + }; + _proto._parseString = function _parseString(delimiter) { + this.forward(); + var str = ""; + while (!this.isFinished() && this.current() !== delimiter) { + var cur = this.current(); + if (cur === "\\") { + this.forward(); + switch (this.current()) { + case "n": + str += "\n"; + break; + case "t": + str += " "; + break; + case "r": + str += "\r"; + break; + default: + str += this.current(); + } + this.forward(); + } else { + str += cur; + this.forward(); + } + } + this.forward(); + return str; + }; + _proto._matches = function _matches(str) { + if (this.index + str.length > this.len) { + return null; + } + var m = this.str.slice(this.index, this.index + str.length); + return m === str; + }; + _proto._extractString = function _extractString(str) { + if (this._matches(str)) { + this.forwardN(str.length); + return str; + } + return null; + }; + _proto._extractUntil = function _extractUntil(charString) { + return this._extractMatching(true, charString || ""); + }; + _proto._extract = function _extract(charString) { + return this._extractMatching(false, charString); + }; + _proto._extractMatching = function _extractMatching(breakOnMatch, charString) { + if (this.isFinished()) { + return null; + } + var first = charString.indexOf(this.current()); + if (breakOnMatch && first === -1 || !breakOnMatch && first !== -1) { + var t = this.current(); + this.forward(); + var idx = charString.indexOf(this.current()); + while ((breakOnMatch && idx === -1 || !breakOnMatch && idx !== -1) && !this.isFinished()) { + t += this.current(); + this.forward(); + idx = charString.indexOf(this.current()); + } + return t; + } + return ""; + }; + _proto._extractRegex = function _extractRegex(regex) { + var matches = this.currentStr().match(regex); + if (!matches) { + return null; + } + this.forwardN(matches[0].length); + return matches; + }; + _proto.isFinished = function isFinished() { + return this.index >= this.len; + }; + _proto.forwardN = function forwardN(n) { + for (var i = 0; i < n; i++) { + this.forward(); + } + }; + _proto.forward = function forward() { + this.index++; + if (this.previous() === "\n") { + this.lineno++; + this.colno = 0; + } else { + this.colno++; + } + }; + _proto.backN = function backN(n) { + for (var i = 0; i < n; i++) { + this.back(); + } + }; + _proto.back = function back() { + this.index--; + if (this.current() === "\n") { + this.lineno--; + var idx = this.src.lastIndexOf("\n", this.index - 1); + if (idx === -1) { + this.colno = this.index; + } else { + this.colno = this.index - idx; + } + } else { + this.colno--; + } + }; + _proto.current = function current() { + if (!this.isFinished()) { + return this.str.charAt(this.index); + } + return ""; + }; + _proto.currentStr = function currentStr() { + if (!this.isFinished()) { + return this.str.substr(this.index); + } + return ""; + }; + _proto.previous = function previous() { + return this.str.charAt(this.index - 1); + }; + return Tokenizer2; + }(); + module2.exports = { + lex: function lex(src, opts) { + return new Tokenizer(src, opts); + }, + TOKEN_STRING, + TOKEN_WHITESPACE, + TOKEN_DATA, + TOKEN_BLOCK_START, + TOKEN_BLOCK_END, + TOKEN_VARIABLE_START, + TOKEN_VARIABLE_END, + TOKEN_COMMENT, + TOKEN_LEFT_PAREN, + TOKEN_RIGHT_PAREN, + TOKEN_LEFT_BRACKET, + TOKEN_RIGHT_BRACKET, + TOKEN_LEFT_CURLY, + TOKEN_RIGHT_CURLY, + TOKEN_OPERATOR, + TOKEN_COMMA, + TOKEN_COLON, + TOKEN_TILDE, + TOKEN_PIPE, + TOKEN_INT, + TOKEN_FLOAT, + TOKEN_BOOLEAN, + TOKEN_NONE, + TOKEN_SYMBOL, + TOKEN_SPECIAL, + TOKEN_REGEX + }; +}); + +// ../../node_modules/nunjucks/src/object.js +var require_object = __commonJS((exports2, module2) => { + "use strict"; + function _defineProperties(target, props) { + for (var i = 0; i < props.length; i++) { + var descriptor = props[i]; + descriptor.enumerable = descriptor.enumerable || false; + descriptor.configurable = true; + if ("value" in descriptor) + descriptor.writable = true; + Object.defineProperty(target, descriptor.key, descriptor); + } + } + function _createClass(Constructor, protoProps, staticProps) { + if (protoProps) + _defineProperties(Constructor.prototype, protoProps); + if (staticProps) + _defineProperties(Constructor, staticProps); + return Constructor; + } + function _inheritsLoose(subClass, superClass) { + subClass.prototype = Object.create(superClass.prototype); + subClass.prototype.constructor = subClass; + _setPrototypeOf(subClass, superClass); + } + function _setPrototypeOf(o, p) { + _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf2(o2, p2) { + o2.__proto__ = p2; + return o2; + }; + return _setPrototypeOf(o, p); + } + var EventEmitter = require("events"); + var lib2 = require_lib(); + function parentWrap(parent, prop) { + if (typeof parent !== "function" || typeof prop !== "function") { + return prop; + } + return function wrap() { + var tmp = this.parent; + this.parent = parent; + var res = prop.apply(this, arguments); + this.parent = tmp; + return res; + }; + } + function extendClass(cls, name, props) { + props = props || {}; + lib2.keys(props).forEach(function(k) { + props[k] = parentWrap(cls.prototype[k], props[k]); + }); + var subclass = /* @__PURE__ */ function(_cls) { + _inheritsLoose(subclass2, _cls); + function subclass2() { + return _cls.apply(this, arguments) || this; + } + _createClass(subclass2, [{ + key: "typename", + get: function get() { + return name; + } + }]); + return subclass2; + }(cls); + lib2._assign(subclass.prototype, props); + return subclass; + } + var Obj = /* @__PURE__ */ function() { + function Obj2() { + this.init.apply(this, arguments); + } + var _proto = Obj2.prototype; + _proto.init = function init() { + }; + Obj2.extend = function extend(name, props) { + if (typeof name === "object") { + props = name; + name = "anonymous"; + } + return extendClass(this, name, props); + }; + _createClass(Obj2, [{ + key: "typename", + get: function get() { + return this.constructor.name; + } + }]); + return Obj2; + }(); + var EmitterObj = /* @__PURE__ */ function(_EventEmitter) { + _inheritsLoose(EmitterObj2, _EventEmitter); + function EmitterObj2() { + var _this2; + var _this; + _this = _EventEmitter.call(this) || this; + (_this2 = _this).init.apply(_this2, arguments); + return _this; + } + var _proto2 = EmitterObj2.prototype; + _proto2.init = function init() { + }; + EmitterObj2.extend = function extend(name, props) { + if (typeof name === "object") { + props = name; + name = "anonymous"; + } + return extendClass(this, name, props); + }; + _createClass(EmitterObj2, [{ + key: "typename", + get: function get() { + return this.constructor.name; + } + }]); + return EmitterObj2; + }(EventEmitter); + module2.exports = { + Obj, + EmitterObj + }; +}); + +// ../../node_modules/nunjucks/src/nodes.js +var require_nodes = __commonJS((exports2, module2) => { + "use strict"; + function _defineProperties(target, props) { + for (var i = 0; i < props.length; i++) { + var descriptor = props[i]; + descriptor.enumerable = descriptor.enumerable || false; + descriptor.configurable = true; + if ("value" in descriptor) + descriptor.writable = true; + Object.defineProperty(target, descriptor.key, descriptor); + } + } + function _createClass(Constructor, protoProps, staticProps) { + if (protoProps) + _defineProperties(Constructor.prototype, protoProps); + if (staticProps) + _defineProperties(Constructor, staticProps); + return Constructor; + } + function _inheritsLoose(subClass, superClass) { + subClass.prototype = Object.create(superClass.prototype); + subClass.prototype.constructor = subClass; + _setPrototypeOf(subClass, superClass); + } + function _setPrototypeOf(o, p) { + _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf2(o2, p2) { + o2.__proto__ = p2; + return o2; + }; + return _setPrototypeOf(o, p); + } + var _require2 = require_object(); + var Obj = _require2.Obj; + function traverseAndCheck(obj, type, results) { + if (obj instanceof type) { + results.push(obj); + } + if (obj instanceof Node) { + obj.findAll(type, results); + } + } + var Node = /* @__PURE__ */ function(_Obj) { + _inheritsLoose(Node2, _Obj); + function Node2() { + return _Obj.apply(this, arguments) || this; + } + var _proto = Node2.prototype; + _proto.init = function init(lineno, colno) { + var _arguments = arguments, _this = this; + for (var _len = arguments.length, args = new Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) { + args[_key - 2] = arguments[_key]; + } + this.lineno = lineno; + this.colno = colno; + this.fields.forEach(function(field, i) { + var val = _arguments[i + 2]; + if (val === void 0) { + val = null; + } + _this[field] = val; + }); + }; + _proto.findAll = function findAll(type, results) { + var _this2 = this; + results = results || []; + if (this instanceof NodeList) { + this.children.forEach(function(child) { + return traverseAndCheck(child, type, results); + }); + } else { + this.fields.forEach(function(field) { + return traverseAndCheck(_this2[field], type, results); + }); + } + return results; + }; + _proto.iterFields = function iterFields(func) { + var _this3 = this; + this.fields.forEach(function(field) { + func(_this3[field], field); + }); + }; + return Node2; + }(Obj); + var Value = /* @__PURE__ */ function(_Node) { + _inheritsLoose(Value2, _Node); + function Value2() { + return _Node.apply(this, arguments) || this; + } + _createClass(Value2, [{ + key: "typename", + get: function get() { + return "Value"; + } + }, { + key: "fields", + get: function get() { + return ["value"]; + } + }]); + return Value2; + }(Node); + var NodeList = /* @__PURE__ */ function(_Node2) { + _inheritsLoose(NodeList2, _Node2); + function NodeList2() { + return _Node2.apply(this, arguments) || this; + } + var _proto2 = NodeList2.prototype; + _proto2.init = function init(lineno, colno, nodes2) { + _Node2.prototype.init.call(this, lineno, colno, nodes2 || []); + }; + _proto2.addChild = function addChild(node) { + this.children.push(node); + }; + _createClass(NodeList2, [{ + key: "typename", + get: function get() { + return "NodeList"; + } + }, { + key: "fields", + get: function get() { + return ["children"]; + } + }]); + return NodeList2; + }(Node); + var Root = NodeList.extend("Root"); + var Literal = Value.extend("Literal"); + var Symbol2 = Value.extend("Symbol"); + var Group = NodeList.extend("Group"); + var ArrayNode = NodeList.extend("Array"); + var Pair = Node.extend("Pair", { + fields: ["key", "value"] + }); + var Dict = NodeList.extend("Dict"); + var LookupVal = Node.extend("LookupVal", { + fields: ["target", "val"] + }); + var If = Node.extend("If", { + fields: ["cond", "body", "else_"] + }); + var IfAsync = If.extend("IfAsync"); + var InlineIf = Node.extend("InlineIf", { + fields: ["cond", "body", "else_"] + }); + var For = Node.extend("For", { + fields: ["arr", "name", "body", "else_"] + }); + var AsyncEach = For.extend("AsyncEach"); + var AsyncAll = For.extend("AsyncAll"); + var Macro = Node.extend("Macro", { + fields: ["name", "args", "body"] + }); + var Caller = Macro.extend("Caller"); + var Import = Node.extend("Import", { + fields: ["template", "target", "withContext"] + }); + var FromImport = /* @__PURE__ */ function(_Node3) { + _inheritsLoose(FromImport2, _Node3); + function FromImport2() { + return _Node3.apply(this, arguments) || this; + } + var _proto3 = FromImport2.prototype; + _proto3.init = function init(lineno, colno, template, names, withContext) { + _Node3.prototype.init.call(this, lineno, colno, template, names || new NodeList(), withContext); + }; + _createClass(FromImport2, [{ + key: "typename", + get: function get() { + return "FromImport"; + } + }, { + key: "fields", + get: function get() { + return ["template", "names", "withContext"]; + } + }]); + return FromImport2; + }(Node); + var FunCall = Node.extend("FunCall", { + fields: ["name", "args"] + }); + var Filter = FunCall.extend("Filter"); + var FilterAsync = Filter.extend("FilterAsync", { + fields: ["name", "args", "symbol"] + }); + var KeywordArgs = Dict.extend("KeywordArgs"); + var Block = Node.extend("Block", { + fields: ["name", "body"] + }); + var Super = Node.extend("Super", { + fields: ["blockName", "symbol"] + }); + var TemplateRef = Node.extend("TemplateRef", { + fields: ["template"] + }); + var Extends = TemplateRef.extend("Extends"); + var Include = Node.extend("Include", { + fields: ["template", "ignoreMissing"] + }); + var Set2 = Node.extend("Set", { + fields: ["targets", "value"] + }); + var Switch = Node.extend("Switch", { + fields: ["expr", "cases", "default"] + }); + var Case = Node.extend("Case", { + fields: ["cond", "body"] + }); + var Output = NodeList.extend("Output"); + var Capture = Node.extend("Capture", { + fields: ["body"] + }); + var TemplateData = Literal.extend("TemplateData"); + var UnaryOp = Node.extend("UnaryOp", { + fields: ["target"] + }); + var BinOp = Node.extend("BinOp", { + fields: ["left", "right"] + }); + var In = BinOp.extend("In"); + var Is = BinOp.extend("Is"); + var Or = BinOp.extend("Or"); + var And = BinOp.extend("And"); + var Not = UnaryOp.extend("Not"); + var Add = BinOp.extend("Add"); + var Concat = BinOp.extend("Concat"); + var Sub = BinOp.extend("Sub"); + var Mul = BinOp.extend("Mul"); + var Div = BinOp.extend("Div"); + var FloorDiv = BinOp.extend("FloorDiv"); + var Mod = BinOp.extend("Mod"); + var Pow = BinOp.extend("Pow"); + var Neg = UnaryOp.extend("Neg"); + var Pos = UnaryOp.extend("Pos"); + var Compare = Node.extend("Compare", { + fields: ["expr", "ops"] + }); + var CompareOperand = Node.extend("CompareOperand", { + fields: ["expr", "type"] + }); + var CallExtension = Node.extend("CallExtension", { + init: function init(ext, prop, args, contentArgs) { + this.parent(); + this.extName = ext.__name || ext; + this.prop = prop; + this.args = args || new NodeList(); + this.contentArgs = contentArgs || []; + this.autoescape = ext.autoescape; + }, + fields: ["extName", "prop", "args", "contentArgs"] + }); + var CallExtensionAsync = CallExtension.extend("CallExtensionAsync"); + function print(str, indent, inline) { + var lines = str.split("\n"); + lines.forEach(function(line, i) { + if (line && (inline && i > 0 || !inline)) { + process.stdout.write(" ".repeat(indent)); + } + var nl = i === lines.length - 1 ? "" : "\n"; + process.stdout.write("" + line + nl); + }); + } + function printNodes(node, indent) { + indent = indent || 0; + print(node.typename + ": ", indent); + if (node instanceof NodeList) { + print("\n"); + node.children.forEach(function(n) { + printNodes(n, indent + 2); + }); + } else if (node instanceof CallExtension) { + print(node.extName + "." + node.prop + "\n"); + if (node.args) { + printNodes(node.args, indent + 2); + } + if (node.contentArgs) { + node.contentArgs.forEach(function(n) { + printNodes(n, indent + 2); + }); + } + } else { + var nodes2 = []; + var props = null; + node.iterFields(function(val, fieldName) { + if (val instanceof Node) { + nodes2.push([fieldName, val]); + } else { + props = props || {}; + props[fieldName] = val; + } + }); + if (props) { + print(JSON.stringify(props, null, 2) + "\n", null, true); + } else { + print("\n"); + } + nodes2.forEach(function(_ref) { + var fieldName = _ref[0], n = _ref[1]; + print("[" + fieldName + "] =>", indent + 2); + printNodes(n, indent + 4); + }); + } + } + module2.exports = { + Node, + Root, + NodeList, + Value, + Literal, + Symbol: Symbol2, + Group, + Array: ArrayNode, + Pair, + Dict, + Output, + Capture, + TemplateData, + If, + IfAsync, + InlineIf, + For, + AsyncEach, + AsyncAll, + Macro, + Caller, + Import, + FromImport, + FunCall, + Filter, + FilterAsync, + KeywordArgs, + Block, + Super, + Extends, + Include, + Set: Set2, + Switch, + Case, + LookupVal, + BinOp, + In, + Is, + Or, + And, + Not, + Add, + Concat, + Sub, + Mul, + Div, + FloorDiv, + Mod, + Pow, + Neg, + Pos, + Compare, + CompareOperand, + CallExtension, + CallExtensionAsync, + printNodes + }; +}); + +// ../../node_modules/nunjucks/src/parser.js +var require_parser = __commonJS((exports2, module2) => { + "use strict"; + function _inheritsLoose(subClass, superClass) { + subClass.prototype = Object.create(superClass.prototype); + subClass.prototype.constructor = subClass; + _setPrototypeOf(subClass, superClass); + } + function _setPrototypeOf(o, p) { + _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf2(o2, p2) { + o2.__proto__ = p2; + return o2; + }; + return _setPrototypeOf(o, p); + } + var lexer2 = require_lexer(); + var nodes2 = require_nodes(); + var Obj = require_object().Obj; + var lib2 = require_lib(); + var Parser = /* @__PURE__ */ function(_Obj) { + _inheritsLoose(Parser2, _Obj); + function Parser2() { + return _Obj.apply(this, arguments) || this; + } + var _proto = Parser2.prototype; + _proto.init = function init(tokens) { + this.tokens = tokens; + this.peeked = null; + this.breakOnBlocks = null; + this.dropLeadingWhitespace = false; + this.extensions = []; + }; + _proto.nextToken = function nextToken(withWhitespace) { + var tok; + if (this.peeked) { + if (!withWhitespace && this.peeked.type === lexer2.TOKEN_WHITESPACE) { + this.peeked = null; + } else { + tok = this.peeked; + this.peeked = null; + return tok; + } + } + tok = this.tokens.nextToken(); + if (!withWhitespace) { + while (tok && tok.type === lexer2.TOKEN_WHITESPACE) { + tok = this.tokens.nextToken(); + } + } + return tok; + }; + _proto.peekToken = function peekToken() { + this.peeked = this.peeked || this.nextToken(); + return this.peeked; + }; + _proto.pushToken = function pushToken(tok) { + if (this.peeked) { + throw new Error("pushToken: can only push one token on between reads"); + } + this.peeked = tok; + }; + _proto.error = function error(msg, lineno, colno) { + if (lineno === void 0 || colno === void 0) { + var tok = this.peekToken() || {}; + lineno = tok.lineno; + colno = tok.colno; + } + if (lineno !== void 0) { + lineno += 1; + } + if (colno !== void 0) { + colno += 1; + } + return new lib2.TemplateError(msg, lineno, colno); + }; + _proto.fail = function fail(msg, lineno, colno) { + throw this.error(msg, lineno, colno); + }; + _proto.skip = function skip(type) { + var tok = this.nextToken(); + if (!tok || tok.type !== type) { + this.pushToken(tok); + return false; + } + return true; + }; + _proto.expect = function expect(type) { + var tok = this.nextToken(); + if (tok.type !== type) { + this.fail("expected " + type + ", got " + tok.type, tok.lineno, tok.colno); + } + return tok; + }; + _proto.skipValue = function skipValue(type, val) { + var tok = this.nextToken(); + if (!tok || tok.type !== type || tok.value !== val) { + this.pushToken(tok); + return false; + } + return true; + }; + _proto.skipSymbol = function skipSymbol(val) { + return this.skipValue(lexer2.TOKEN_SYMBOL, val); + }; + _proto.advanceAfterBlockEnd = function advanceAfterBlockEnd(name) { + var tok; + if (!name) { + tok = this.peekToken(); + if (!tok) { + this.fail("unexpected end of file"); + } + if (tok.type !== lexer2.TOKEN_SYMBOL) { + this.fail("advanceAfterBlockEnd: expected symbol token or explicit name to be passed"); + } + name = this.nextToken().value; + } + tok = this.nextToken(); + if (tok && tok.type === lexer2.TOKEN_BLOCK_END) { + if (tok.value.charAt(0) === "-") { + this.dropLeadingWhitespace = true; + } + } else { + this.fail("expected block end in " + name + " statement"); + } + return tok; + }; + _proto.advanceAfterVariableEnd = function advanceAfterVariableEnd() { + var tok = this.nextToken(); + if (tok && tok.type === lexer2.TOKEN_VARIABLE_END) { + this.dropLeadingWhitespace = tok.value.charAt(tok.value.length - this.tokens.tags.VARIABLE_END.length - 1) === "-"; + } else { + this.pushToken(tok); + this.fail("expected variable end"); + } + }; + _proto.parseFor = function parseFor() { + var forTok = this.peekToken(); + var node; + var endBlock; + if (this.skipSymbol("for")) { + node = new nodes2.For(forTok.lineno, forTok.colno); + endBlock = "endfor"; + } else if (this.skipSymbol("asyncEach")) { + node = new nodes2.AsyncEach(forTok.lineno, forTok.colno); + endBlock = "endeach"; + } else if (this.skipSymbol("asyncAll")) { + node = new nodes2.AsyncAll(forTok.lineno, forTok.colno); + endBlock = "endall"; + } else { + this.fail("parseFor: expected for{Async}", forTok.lineno, forTok.colno); + } + node.name = this.parsePrimary(); + if (!(node.name instanceof nodes2.Symbol)) { + this.fail("parseFor: variable name expected for loop"); + } + var type = this.peekToken().type; + if (type === lexer2.TOKEN_COMMA) { + var key = node.name; + node.name = new nodes2.Array(key.lineno, key.colno); + node.name.addChild(key); + while (this.skip(lexer2.TOKEN_COMMA)) { + var prim = this.parsePrimary(); + node.name.addChild(prim); + } + } + if (!this.skipSymbol("in")) { + this.fail('parseFor: expected "in" keyword for loop', forTok.lineno, forTok.colno); + } + node.arr = this.parseExpression(); + this.advanceAfterBlockEnd(forTok.value); + node.body = this.parseUntilBlocks(endBlock, "else"); + if (this.skipSymbol("else")) { + this.advanceAfterBlockEnd("else"); + node.else_ = this.parseUntilBlocks(endBlock); + } + this.advanceAfterBlockEnd(); + return node; + }; + _proto.parseMacro = function parseMacro() { + var macroTok = this.peekToken(); + if (!this.skipSymbol("macro")) { + this.fail("expected macro"); + } + var name = this.parsePrimary(true); + var args = this.parseSignature(); + var node = new nodes2.Macro(macroTok.lineno, macroTok.colno, name, args); + this.advanceAfterBlockEnd(macroTok.value); + node.body = this.parseUntilBlocks("endmacro"); + this.advanceAfterBlockEnd(); + return node; + }; + _proto.parseCall = function parseCall() { + var callTok = this.peekToken(); + if (!this.skipSymbol("call")) { + this.fail("expected call"); + } + var callerArgs = this.parseSignature(true) || new nodes2.NodeList(); + var macroCall = this.parsePrimary(); + this.advanceAfterBlockEnd(callTok.value); + var body = this.parseUntilBlocks("endcall"); + this.advanceAfterBlockEnd(); + var callerName = new nodes2.Symbol(callTok.lineno, callTok.colno, "caller"); + var callerNode = new nodes2.Caller(callTok.lineno, callTok.colno, callerName, callerArgs, body); + var args = macroCall.args.children; + if (!(args[args.length - 1] instanceof nodes2.KeywordArgs)) { + args.push(new nodes2.KeywordArgs()); + } + var kwargs = args[args.length - 1]; + kwargs.addChild(new nodes2.Pair(callTok.lineno, callTok.colno, callerName, callerNode)); + return new nodes2.Output(callTok.lineno, callTok.colno, [macroCall]); + }; + _proto.parseWithContext = function parseWithContext() { + var tok = this.peekToken(); + var withContext = null; + if (this.skipSymbol("with")) { + withContext = true; + } else if (this.skipSymbol("without")) { + withContext = false; + } + if (withContext !== null) { + if (!this.skipSymbol("context")) { + this.fail("parseFrom: expected context after with/without", tok.lineno, tok.colno); + } + } + return withContext; + }; + _proto.parseImport = function parseImport() { + var importTok = this.peekToken(); + if (!this.skipSymbol("import")) { + this.fail("parseImport: expected import", importTok.lineno, importTok.colno); + } + var template = this.parseExpression(); + if (!this.skipSymbol("as")) { + this.fail('parseImport: expected "as" keyword', importTok.lineno, importTok.colno); + } + var target = this.parseExpression(); + var withContext = this.parseWithContext(); + var node = new nodes2.Import(importTok.lineno, importTok.colno, template, target, withContext); + this.advanceAfterBlockEnd(importTok.value); + return node; + }; + _proto.parseFrom = function parseFrom() { + var fromTok = this.peekToken(); + if (!this.skipSymbol("from")) { + this.fail("parseFrom: expected from"); + } + var template = this.parseExpression(); + if (!this.skipSymbol("import")) { + this.fail("parseFrom: expected import", fromTok.lineno, fromTok.colno); + } + var names = new nodes2.NodeList(); + var withContext; + while (1) { + var nextTok = this.peekToken(); + if (nextTok.type === lexer2.TOKEN_BLOCK_END) { + if (!names.children.length) { + this.fail("parseFrom: Expected at least one import name", fromTok.lineno, fromTok.colno); + } + if (nextTok.value.charAt(0) === "-") { + this.dropLeadingWhitespace = true; + } + this.nextToken(); + break; + } + if (names.children.length > 0 && !this.skip(lexer2.TOKEN_COMMA)) { + this.fail("parseFrom: expected comma", fromTok.lineno, fromTok.colno); + } + var name = this.parsePrimary(); + if (name.value.charAt(0) === "_") { + this.fail("parseFrom: names starting with an underscore cannot be imported", name.lineno, name.colno); + } + if (this.skipSymbol("as")) { + var alias = this.parsePrimary(); + names.addChild(new nodes2.Pair(name.lineno, name.colno, name, alias)); + } else { + names.addChild(name); + } + withContext = this.parseWithContext(); + } + return new nodes2.FromImport(fromTok.lineno, fromTok.colno, template, names, withContext); + }; + _proto.parseBlock = function parseBlock() { + var tag = this.peekToken(); + if (!this.skipSymbol("block")) { + this.fail("parseBlock: expected block", tag.lineno, tag.colno); + } + var node = new nodes2.Block(tag.lineno, tag.colno); + node.name = this.parsePrimary(); + if (!(node.name instanceof nodes2.Symbol)) { + this.fail("parseBlock: variable name expected", tag.lineno, tag.colno); + } + this.advanceAfterBlockEnd(tag.value); + node.body = this.parseUntilBlocks("endblock"); + this.skipSymbol("endblock"); + this.skipSymbol(node.name.value); + var tok = this.peekToken(); + if (!tok) { + this.fail("parseBlock: expected endblock, got end of file"); + } + this.advanceAfterBlockEnd(tok.value); + return node; + }; + _proto.parseExtends = function parseExtends() { + var tagName = "extends"; + var tag = this.peekToken(); + if (!this.skipSymbol(tagName)) { + this.fail("parseTemplateRef: expected " + tagName); + } + var node = new nodes2.Extends(tag.lineno, tag.colno); + node.template = this.parseExpression(); + this.advanceAfterBlockEnd(tag.value); + return node; + }; + _proto.parseInclude = function parseInclude() { + var tagName = "include"; + var tag = this.peekToken(); + if (!this.skipSymbol(tagName)) { + this.fail("parseInclude: expected " + tagName); + } + var node = new nodes2.Include(tag.lineno, tag.colno); + node.template = this.parseExpression(); + if (this.skipSymbol("ignore") && this.skipSymbol("missing")) { + node.ignoreMissing = true; + } + this.advanceAfterBlockEnd(tag.value); + return node; + }; + _proto.parseIf = function parseIf() { + var tag = this.peekToken(); + var node; + if (this.skipSymbol("if") || this.skipSymbol("elif") || this.skipSymbol("elseif")) { + node = new nodes2.If(tag.lineno, tag.colno); + } else if (this.skipSymbol("ifAsync")) { + node = new nodes2.IfAsync(tag.lineno, tag.colno); + } else { + this.fail("parseIf: expected if, elif, or elseif", tag.lineno, tag.colno); + } + node.cond = this.parseExpression(); + this.advanceAfterBlockEnd(tag.value); + node.body = this.parseUntilBlocks("elif", "elseif", "else", "endif"); + var tok = this.peekToken(); + switch (tok && tok.value) { + case "elseif": + case "elif": + node.else_ = this.parseIf(); + break; + case "else": + this.advanceAfterBlockEnd(); + node.else_ = this.parseUntilBlocks("endif"); + this.advanceAfterBlockEnd(); + break; + case "endif": + node.else_ = null; + this.advanceAfterBlockEnd(); + break; + default: + this.fail("parseIf: expected elif, else, or endif, got end of file"); + } + return node; + }; + _proto.parseSet = function parseSet() { + var tag = this.peekToken(); + if (!this.skipSymbol("set")) { + this.fail("parseSet: expected set", tag.lineno, tag.colno); + } + var node = new nodes2.Set(tag.lineno, tag.colno, []); + var target; + while (target = this.parsePrimary()) { + node.targets.push(target); + if (!this.skip(lexer2.TOKEN_COMMA)) { + break; + } + } + if (!this.skipValue(lexer2.TOKEN_OPERATOR, "=")) { + if (!this.skip(lexer2.TOKEN_BLOCK_END)) { + this.fail("parseSet: expected = or block end in set tag", tag.lineno, tag.colno); + } else { + node.body = new nodes2.Capture(tag.lineno, tag.colno, this.parseUntilBlocks("endset")); + node.value = null; + this.advanceAfterBlockEnd(); + } + } else { + node.value = this.parseExpression(); + this.advanceAfterBlockEnd(tag.value); + } + return node; + }; + _proto.parseSwitch = function parseSwitch() { + var switchStart = "switch"; + var switchEnd = "endswitch"; + var caseStart = "case"; + var caseDefault = "default"; + var tag = this.peekToken(); + if (!this.skipSymbol(switchStart) && !this.skipSymbol(caseStart) && !this.skipSymbol(caseDefault)) { + this.fail('parseSwitch: expected "switch," "case" or "default"', tag.lineno, tag.colno); + } + var expr = this.parseExpression(); + this.advanceAfterBlockEnd(switchStart); + this.parseUntilBlocks(caseStart, caseDefault, switchEnd); + var tok = this.peekToken(); + var cases = []; + var defaultCase; + do { + this.skipSymbol(caseStart); + var cond = this.parseExpression(); + this.advanceAfterBlockEnd(switchStart); + var body = this.parseUntilBlocks(caseStart, caseDefault, switchEnd); + cases.push(new nodes2.Case(tok.line, tok.col, cond, body)); + tok = this.peekToken(); + } while (tok && tok.value === caseStart); + switch (tok.value) { + case caseDefault: + this.advanceAfterBlockEnd(); + defaultCase = this.parseUntilBlocks(switchEnd); + this.advanceAfterBlockEnd(); + break; + case switchEnd: + this.advanceAfterBlockEnd(); + break; + default: + this.fail('parseSwitch: expected "case," "default" or "endswitch," got EOF.'); + } + return new nodes2.Switch(tag.lineno, tag.colno, expr, cases, defaultCase); + }; + _proto.parseStatement = function parseStatement() { + var tok = this.peekToken(); + var node; + if (tok.type !== lexer2.TOKEN_SYMBOL) { + this.fail("tag name expected", tok.lineno, tok.colno); + } + if (this.breakOnBlocks && lib2.indexOf(this.breakOnBlocks, tok.value) !== -1) { + return null; + } + switch (tok.value) { + case "raw": + return this.parseRaw(); + case "verbatim": + return this.parseRaw("verbatim"); + case "if": + case "ifAsync": + return this.parseIf(); + case "for": + case "asyncEach": + case "asyncAll": + return this.parseFor(); + case "block": + return this.parseBlock(); + case "extends": + return this.parseExtends(); + case "include": + return this.parseInclude(); + case "set": + return this.parseSet(); + case "macro": + return this.parseMacro(); + case "call": + return this.parseCall(); + case "import": + return this.parseImport(); + case "from": + return this.parseFrom(); + case "filter": + return this.parseFilterStatement(); + case "switch": + return this.parseSwitch(); + default: + if (this.extensions.length) { + for (var i = 0; i < this.extensions.length; i++) { + var ext = this.extensions[i]; + if (lib2.indexOf(ext.tags || [], tok.value) !== -1) { + return ext.parse(this, nodes2, lexer2); + } + } + } + this.fail("unknown block tag: " + tok.value, tok.lineno, tok.colno); + } + return node; + }; + _proto.parseRaw = function parseRaw(tagName) { + tagName = tagName || "raw"; + var endTagName = "end" + tagName; + var rawBlockRegex = new RegExp("([\\s\\S]*?){%\\s*(" + tagName + "|" + endTagName + ")\\s*(?=%})%}"); + var rawLevel = 1; + var str = ""; + var matches = null; + var begun = this.advanceAfterBlockEnd(); + while ((matches = this.tokens._extractRegex(rawBlockRegex)) && rawLevel > 0) { + var all = matches[0]; + var pre = matches[1]; + var blockName = matches[2]; + if (blockName === tagName) { + rawLevel += 1; + } else if (blockName === endTagName) { + rawLevel -= 1; + } + if (rawLevel === 0) { + str += pre; + this.tokens.backN(all.length - pre.length); + } else { + str += all; + } + } + return new nodes2.Output(begun.lineno, begun.colno, [new nodes2.TemplateData(begun.lineno, begun.colno, str)]); + }; + _proto.parsePostfix = function parsePostfix(node) { + var lookup; + var tok = this.peekToken(); + while (tok) { + if (tok.type === lexer2.TOKEN_LEFT_PAREN) { + node = new nodes2.FunCall(tok.lineno, tok.colno, node, this.parseSignature()); + } else if (tok.type === lexer2.TOKEN_LEFT_BRACKET) { + lookup = this.parseAggregate(); + if (lookup.children.length > 1) { + this.fail("invalid index"); + } + node = new nodes2.LookupVal(tok.lineno, tok.colno, node, lookup.children[0]); + } else if (tok.type === lexer2.TOKEN_OPERATOR && tok.value === ".") { + this.nextToken(); + var val = this.nextToken(); + if (val.type !== lexer2.TOKEN_SYMBOL) { + this.fail("expected name as lookup value, got " + val.value, val.lineno, val.colno); + } + lookup = new nodes2.Literal(val.lineno, val.colno, val.value); + node = new nodes2.LookupVal(tok.lineno, tok.colno, node, lookup); + } else { + break; + } + tok = this.peekToken(); + } + return node; + }; + _proto.parseExpression = function parseExpression() { + var node = this.parseInlineIf(); + return node; + }; + _proto.parseInlineIf = function parseInlineIf() { + var node = this.parseOr(); + if (this.skipSymbol("if")) { + var condNode = this.parseOr(); + var bodyNode = node; + node = new nodes2.InlineIf(node.lineno, node.colno); + node.body = bodyNode; + node.cond = condNode; + if (this.skipSymbol("else")) { + node.else_ = this.parseOr(); + } else { + node.else_ = null; + } + } + return node; + }; + _proto.parseOr = function parseOr() { + var node = this.parseAnd(); + while (this.skipSymbol("or")) { + var node2 = this.parseAnd(); + node = new nodes2.Or(node.lineno, node.colno, node, node2); + } + return node; + }; + _proto.parseAnd = function parseAnd() { + var node = this.parseNot(); + while (this.skipSymbol("and")) { + var node2 = this.parseNot(); + node = new nodes2.And(node.lineno, node.colno, node, node2); + } + return node; + }; + _proto.parseNot = function parseNot() { + var tok = this.peekToken(); + if (this.skipSymbol("not")) { + return new nodes2.Not(tok.lineno, tok.colno, this.parseNot()); + } + return this.parseIn(); + }; + _proto.parseIn = function parseIn() { + var node = this.parseIs(); + while (1) { + var tok = this.nextToken(); + if (!tok) { + break; + } + var invert = tok.type === lexer2.TOKEN_SYMBOL && tok.value === "not"; + if (!invert) { + this.pushToken(tok); + } + if (this.skipSymbol("in")) { + var node2 = this.parseIs(); + node = new nodes2.In(node.lineno, node.colno, node, node2); + if (invert) { + node = new nodes2.Not(node.lineno, node.colno, node); + } + } else { + if (invert) { + this.pushToken(tok); + } + break; + } + } + return node; + }; + _proto.parseIs = function parseIs() { + var node = this.parseCompare(); + if (this.skipSymbol("is")) { + var not = this.skipSymbol("not"); + var node2 = this.parseCompare(); + node = new nodes2.Is(node.lineno, node.colno, node, node2); + if (not) { + node = new nodes2.Not(node.lineno, node.colno, node); + } + } + return node; + }; + _proto.parseCompare = function parseCompare() { + var compareOps = ["==", "===", "!=", "!==", "<", ">", "<=", ">="]; + var expr = this.parseConcat(); + var ops = []; + while (1) { + var tok = this.nextToken(); + if (!tok) { + break; + } else if (compareOps.indexOf(tok.value) !== -1) { + ops.push(new nodes2.CompareOperand(tok.lineno, tok.colno, this.parseConcat(), tok.value)); + } else { + this.pushToken(tok); + break; + } + } + if (ops.length) { + return new nodes2.Compare(ops[0].lineno, ops[0].colno, expr, ops); + } else { + return expr; + } + }; + _proto.parseConcat = function parseConcat() { + var node = this.parseAdd(); + while (this.skipValue(lexer2.TOKEN_TILDE, "~")) { + var node2 = this.parseAdd(); + node = new nodes2.Concat(node.lineno, node.colno, node, node2); + } + return node; + }; + _proto.parseAdd = function parseAdd() { + var node = this.parseSub(); + while (this.skipValue(lexer2.TOKEN_OPERATOR, "+")) { + var node2 = this.parseSub(); + node = new nodes2.Add(node.lineno, node.colno, node, node2); + } + return node; + }; + _proto.parseSub = function parseSub() { + var node = this.parseMul(); + while (this.skipValue(lexer2.TOKEN_OPERATOR, "-")) { + var node2 = this.parseMul(); + node = new nodes2.Sub(node.lineno, node.colno, node, node2); + } + return node; + }; + _proto.parseMul = function parseMul() { + var node = this.parseDiv(); + while (this.skipValue(lexer2.TOKEN_OPERATOR, "*")) { + var node2 = this.parseDiv(); + node = new nodes2.Mul(node.lineno, node.colno, node, node2); + } + return node; + }; + _proto.parseDiv = function parseDiv() { + var node = this.parseFloorDiv(); + while (this.skipValue(lexer2.TOKEN_OPERATOR, "/")) { + var node2 = this.parseFloorDiv(); + node = new nodes2.Div(node.lineno, node.colno, node, node2); + } + return node; + }; + _proto.parseFloorDiv = function parseFloorDiv() { + var node = this.parseMod(); + while (this.skipValue(lexer2.TOKEN_OPERATOR, "//")) { + var node2 = this.parseMod(); + node = new nodes2.FloorDiv(node.lineno, node.colno, node, node2); + } + return node; + }; + _proto.parseMod = function parseMod() { + var node = this.parsePow(); + while (this.skipValue(lexer2.TOKEN_OPERATOR, "%")) { + var node2 = this.parsePow(); + node = new nodes2.Mod(node.lineno, node.colno, node, node2); + } + return node; + }; + _proto.parsePow = function parsePow() { + var node = this.parseUnary(); + while (this.skipValue(lexer2.TOKEN_OPERATOR, "**")) { + var node2 = this.parseUnary(); + node = new nodes2.Pow(node.lineno, node.colno, node, node2); + } + return node; + }; + _proto.parseUnary = function parseUnary(noFilters) { + var tok = this.peekToken(); + var node; + if (this.skipValue(lexer2.TOKEN_OPERATOR, "-")) { + node = new nodes2.Neg(tok.lineno, tok.colno, this.parseUnary(true)); + } else if (this.skipValue(lexer2.TOKEN_OPERATOR, "+")) { + node = new nodes2.Pos(tok.lineno, tok.colno, this.parseUnary(true)); + } else { + node = this.parsePrimary(); + } + if (!noFilters) { + node = this.parseFilter(node); + } + return node; + }; + _proto.parsePrimary = function parsePrimary(noPostfix) { + var tok = this.nextToken(); + var val; + var node = null; + if (!tok) { + this.fail("expected expression, got end of file"); + } else if (tok.type === lexer2.TOKEN_STRING) { + val = tok.value; + } else if (tok.type === lexer2.TOKEN_INT) { + val = parseInt(tok.value, 10); + } else if (tok.type === lexer2.TOKEN_FLOAT) { + val = parseFloat(tok.value); + } else if (tok.type === lexer2.TOKEN_BOOLEAN) { + if (tok.value === "true") { + val = true; + } else if (tok.value === "false") { + val = false; + } else { + this.fail("invalid boolean: " + tok.value, tok.lineno, tok.colno); + } + } else if (tok.type === lexer2.TOKEN_NONE) { + val = null; + } else if (tok.type === lexer2.TOKEN_REGEX) { + val = new RegExp(tok.value.body, tok.value.flags); + } + if (val !== void 0) { + node = new nodes2.Literal(tok.lineno, tok.colno, val); + } else if (tok.type === lexer2.TOKEN_SYMBOL) { + node = new nodes2.Symbol(tok.lineno, tok.colno, tok.value); + } else { + this.pushToken(tok); + node = this.parseAggregate(); + } + if (!noPostfix) { + node = this.parsePostfix(node); + } + if (node) { + return node; + } else { + throw this.error("unexpected token: " + tok.value, tok.lineno, tok.colno); + } + }; + _proto.parseFilterName = function parseFilterName() { + var tok = this.expect(lexer2.TOKEN_SYMBOL); + var name = tok.value; + while (this.skipValue(lexer2.TOKEN_OPERATOR, ".")) { + name += "." + this.expect(lexer2.TOKEN_SYMBOL).value; + } + return new nodes2.Symbol(tok.lineno, tok.colno, name); + }; + _proto.parseFilterArgs = function parseFilterArgs(node) { + if (this.peekToken().type === lexer2.TOKEN_LEFT_PAREN) { + var call = this.parsePostfix(node); + return call.args.children; + } + return []; + }; + _proto.parseFilter = function parseFilter(node) { + while (this.skip(lexer2.TOKEN_PIPE)) { + var name = this.parseFilterName(); + node = new nodes2.Filter(name.lineno, name.colno, name, new nodes2.NodeList(name.lineno, name.colno, [node].concat(this.parseFilterArgs(node)))); + } + return node; + }; + _proto.parseFilterStatement = function parseFilterStatement() { + var filterTok = this.peekToken(); + if (!this.skipSymbol("filter")) { + this.fail("parseFilterStatement: expected filter"); + } + var name = this.parseFilterName(); + var args = this.parseFilterArgs(name); + this.advanceAfterBlockEnd(filterTok.value); + var body = new nodes2.Capture(name.lineno, name.colno, this.parseUntilBlocks("endfilter")); + this.advanceAfterBlockEnd(); + var node = new nodes2.Filter(name.lineno, name.colno, name, new nodes2.NodeList(name.lineno, name.colno, [body].concat(args))); + return new nodes2.Output(name.lineno, name.colno, [node]); + }; + _proto.parseAggregate = function parseAggregate() { + var tok = this.nextToken(); + var node; + switch (tok.type) { + case lexer2.TOKEN_LEFT_PAREN: + node = new nodes2.Group(tok.lineno, tok.colno); + break; + case lexer2.TOKEN_LEFT_BRACKET: + node = new nodes2.Array(tok.lineno, tok.colno); + break; + case lexer2.TOKEN_LEFT_CURLY: + node = new nodes2.Dict(tok.lineno, tok.colno); + break; + default: + return null; + } + while (1) { + var type = this.peekToken().type; + if (type === lexer2.TOKEN_RIGHT_PAREN || type === lexer2.TOKEN_RIGHT_BRACKET || type === lexer2.TOKEN_RIGHT_CURLY) { + this.nextToken(); + break; + } + if (node.children.length > 0) { + if (!this.skip(lexer2.TOKEN_COMMA)) { + this.fail("parseAggregate: expected comma after expression", tok.lineno, tok.colno); + } + } + if (node instanceof nodes2.Dict) { + var key = this.parsePrimary(); + if (!this.skip(lexer2.TOKEN_COLON)) { + this.fail("parseAggregate: expected colon after dict key", tok.lineno, tok.colno); + } + var value = this.parseExpression(); + node.addChild(new nodes2.Pair(key.lineno, key.colno, key, value)); + } else { + var expr = this.parseExpression(); + node.addChild(expr); + } + } + return node; + }; + _proto.parseSignature = function parseSignature(tolerant, noParens) { + var tok = this.peekToken(); + if (!noParens && tok.type !== lexer2.TOKEN_LEFT_PAREN) { + if (tolerant) { + return null; + } else { + this.fail("expected arguments", tok.lineno, tok.colno); + } + } + if (tok.type === lexer2.TOKEN_LEFT_PAREN) { + tok = this.nextToken(); + } + var args = new nodes2.NodeList(tok.lineno, tok.colno); + var kwargs = new nodes2.KeywordArgs(tok.lineno, tok.colno); + var checkComma = false; + while (1) { + tok = this.peekToken(); + if (!noParens && tok.type === lexer2.TOKEN_RIGHT_PAREN) { + this.nextToken(); + break; + } else if (noParens && tok.type === lexer2.TOKEN_BLOCK_END) { + break; + } + if (checkComma && !this.skip(lexer2.TOKEN_COMMA)) { + this.fail("parseSignature: expected comma after expression", tok.lineno, tok.colno); + } else { + var arg = this.parseExpression(); + if (this.skipValue(lexer2.TOKEN_OPERATOR, "=")) { + kwargs.addChild(new nodes2.Pair(arg.lineno, arg.colno, arg, this.parseExpression())); + } else { + args.addChild(arg); + } + } + checkComma = true; + } + if (kwargs.children.length) { + args.addChild(kwargs); + } + return args; + }; + _proto.parseUntilBlocks = function parseUntilBlocks() { + var prev = this.breakOnBlocks; + for (var _len = arguments.length, blockNames = new Array(_len), _key = 0; _key < _len; _key++) { + blockNames[_key] = arguments[_key]; + } + this.breakOnBlocks = blockNames; + var ret = this.parse(); + this.breakOnBlocks = prev; + return ret; + }; + _proto.parseNodes = function parseNodes() { + var tok; + var buf = []; + while (tok = this.nextToken()) { + if (tok.type === lexer2.TOKEN_DATA) { + var data = tok.value; + var nextToken = this.peekToken(); + var nextVal = nextToken && nextToken.value; + if (this.dropLeadingWhitespace) { + data = data.replace(/^\s*/, ""); + this.dropLeadingWhitespace = false; + } + if (nextToken && (nextToken.type === lexer2.TOKEN_BLOCK_START && nextVal.charAt(nextVal.length - 1) === "-" || nextToken.type === lexer2.TOKEN_VARIABLE_START && nextVal.charAt(this.tokens.tags.VARIABLE_START.length) === "-" || nextToken.type === lexer2.TOKEN_COMMENT && nextVal.charAt(this.tokens.tags.COMMENT_START.length) === "-")) { + data = data.replace(/\s*$/, ""); + } + buf.push(new nodes2.Output(tok.lineno, tok.colno, [new nodes2.TemplateData(tok.lineno, tok.colno, data)])); + } else if (tok.type === lexer2.TOKEN_BLOCK_START) { + this.dropLeadingWhitespace = false; + var n = this.parseStatement(); + if (!n) { + break; + } + buf.push(n); + } else if (tok.type === lexer2.TOKEN_VARIABLE_START) { + var e2 = this.parseExpression(); + this.dropLeadingWhitespace = false; + this.advanceAfterVariableEnd(); + buf.push(new nodes2.Output(tok.lineno, tok.colno, [e2])); + } else if (tok.type === lexer2.TOKEN_COMMENT) { + this.dropLeadingWhitespace = tok.value.charAt(tok.value.length - this.tokens.tags.COMMENT_END.length - 1) === "-"; + } else { + this.fail("Unexpected token at top-level: " + tok.type, tok.lineno, tok.colno); + } + } + return buf; + }; + _proto.parse = function parse() { + return new nodes2.NodeList(0, 0, this.parseNodes()); + }; + _proto.parseAsRoot = function parseAsRoot() { + return new nodes2.Root(0, 0, this.parseNodes()); + }; + return Parser2; + }(Obj); + module2.exports = { + parse: function parse(src, extensions, opts) { + var p = new Parser(lexer2.lex(src, opts)); + if (extensions !== void 0) { + p.extensions = extensions; + } + return p.parseAsRoot(); + }, + Parser + }; +}); + +// ../../node_modules/nunjucks/src/transformer.js +var require_transformer = __commonJS((exports2, module2) => { + "use strict"; + var nodes2 = require_nodes(); + var lib2 = require_lib(); + var sym = 0; + function gensym() { + return "hole_" + sym++; + } + function mapCOW(arr, func) { + var res = null; + for (var i = 0; i < arr.length; i++) { + var item = func(arr[i]); + if (item !== arr[i]) { + if (!res) { + res = arr.slice(); + } + res[i] = item; + } + } + return res || arr; + } + function walk(ast, func, depthFirst) { + if (!(ast instanceof nodes2.Node)) { + return ast; + } + if (!depthFirst) { + var astT = func(ast); + if (astT && astT !== ast) { + return astT; + } + } + if (ast instanceof nodes2.NodeList) { + var children = mapCOW(ast.children, function(node) { + return walk(node, func, depthFirst); + }); + if (children !== ast.children) { + ast = new nodes2[ast.typename](ast.lineno, ast.colno, children); + } + } else if (ast instanceof nodes2.CallExtension) { + var args = walk(ast.args, func, depthFirst); + var contentArgs = mapCOW(ast.contentArgs, function(node) { + return walk(node, func, depthFirst); + }); + if (args !== ast.args || contentArgs !== ast.contentArgs) { + ast = new nodes2[ast.typename](ast.extName, ast.prop, args, contentArgs); + } + } else { + var props = ast.fields.map(function(field) { + return ast[field]; + }); + var propsT = mapCOW(props, function(prop) { + return walk(prop, func, depthFirst); + }); + if (propsT !== props) { + ast = new nodes2[ast.typename](ast.lineno, ast.colno); + propsT.forEach(function(prop, i) { + ast[ast.fields[i]] = prop; + }); + } + } + return depthFirst ? func(ast) || ast : ast; + } + function depthWalk(ast, func) { + return walk(ast, func, true); + } + function _liftFilters(node, asyncFilters, prop) { + var children = []; + var walked = depthWalk(prop ? node[prop] : node, function(descNode) { + var symbol; + if (descNode instanceof nodes2.Block) { + return descNode; + } else if (descNode instanceof nodes2.Filter && lib2.indexOf(asyncFilters, descNode.name.value) !== -1 || descNode instanceof nodes2.CallExtensionAsync) { + symbol = new nodes2.Symbol(descNode.lineno, descNode.colno, gensym()); + children.push(new nodes2.FilterAsync(descNode.lineno, descNode.colno, descNode.name, descNode.args, symbol)); + } + return symbol; + }); + if (prop) { + node[prop] = walked; + } else { + node = walked; + } + if (children.length) { + children.push(node); + return new nodes2.NodeList(node.lineno, node.colno, children); + } else { + return node; + } + } + function liftFilters(ast, asyncFilters) { + return depthWalk(ast, function(node) { + if (node instanceof nodes2.Output) { + return _liftFilters(node, asyncFilters); + } else if (node instanceof nodes2.Set) { + return _liftFilters(node, asyncFilters, "value"); + } else if (node instanceof nodes2.For) { + return _liftFilters(node, asyncFilters, "arr"); + } else if (node instanceof nodes2.If) { + return _liftFilters(node, asyncFilters, "cond"); + } else if (node instanceof nodes2.CallExtension) { + return _liftFilters(node, asyncFilters, "args"); + } else { + return void 0; + } + }); + } + function liftSuper(ast) { + return walk(ast, function(blockNode) { + if (!(blockNode instanceof nodes2.Block)) { + return; + } + var hasSuper = false; + var symbol = gensym(); + blockNode.body = walk(blockNode.body, function(node) { + if (node instanceof nodes2.FunCall && node.name.value === "super") { + hasSuper = true; + return new nodes2.Symbol(node.lineno, node.colno, symbol); + } + }); + if (hasSuper) { + blockNode.body.children.unshift(new nodes2.Super(0, 0, blockNode.name, new nodes2.Symbol(0, 0, symbol))); + } + }); + } + function convertStatements(ast) { + return depthWalk(ast, function(node) { + if (!(node instanceof nodes2.If) && !(node instanceof nodes2.For)) { + return void 0; + } + var async = false; + walk(node, function(child) { + if (child instanceof nodes2.FilterAsync || child instanceof nodes2.IfAsync || child instanceof nodes2.AsyncEach || child instanceof nodes2.AsyncAll || child instanceof nodes2.CallExtensionAsync) { + async = true; + return child; + } + return void 0; + }); + if (async) { + if (node instanceof nodes2.If) { + return new nodes2.IfAsync(node.lineno, node.colno, node.cond, node.body, node.else_); + } else if (node instanceof nodes2.For && !(node instanceof nodes2.AsyncAll)) { + return new nodes2.AsyncEach(node.lineno, node.colno, node.arr, node.name, node.body, node.else_); + } + } + return void 0; + }); + } + function cps(ast, asyncFilters) { + return convertStatements(liftSuper(liftFilters(ast, asyncFilters))); + } + function transform(ast, asyncFilters) { + return cps(ast, asyncFilters || []); + } + module2.exports = { + transform + }; +}); + +// ../../node_modules/nunjucks/src/runtime.js +var require_runtime = __commonJS((exports2, module2) => { + "use strict"; + var lib2 = require_lib(); + var arrayFrom = Array.from; + var supportsIterators = typeof Symbol === "function" && Symbol.iterator && typeof arrayFrom === "function"; + var Frame = /* @__PURE__ */ function() { + function Frame2(parent, isolateWrites) { + this.variables = Object.create(null); + this.parent = parent; + this.topLevel = false; + this.isolateWrites = isolateWrites; + } + var _proto = Frame2.prototype; + _proto.set = function set(name, val, resolveUp) { + var parts = name.split("."); + var obj = this.variables; + var frame = this; + if (resolveUp) { + if (frame = this.resolve(parts[0], true)) { + frame.set(name, val); + return; + } + } + for (var i = 0; i < parts.length - 1; i++) { + var id = parts[i]; + if (!obj[id]) { + obj[id] = {}; + } + obj = obj[id]; + } + obj[parts[parts.length - 1]] = val; + }; + _proto.get = function get(name) { + var val = this.variables[name]; + if (val !== void 0) { + return val; + } + return null; + }; + _proto.lookup = function lookup(name) { + var p = this.parent; + var val = this.variables[name]; + if (val !== void 0) { + return val; + } + return p && p.lookup(name); + }; + _proto.resolve = function resolve(name, forWrite) { + var p = forWrite && this.isolateWrites ? void 0 : this.parent; + var val = this.variables[name]; + if (val !== void 0) { + return this; + } + return p && p.resolve(name); + }; + _proto.push = function push(isolateWrites) { + return new Frame2(this, isolateWrites); + }; + _proto.pop = function pop() { + return this.parent; + }; + return Frame2; + }(); + function makeMacro(argNames, kwargNames, func) { + return function macro() { + for (var _len = arguments.length, macroArgs = new Array(_len), _key = 0; _key < _len; _key++) { + macroArgs[_key] = arguments[_key]; + } + var argCount = numArgs(macroArgs); + var args; + var kwargs = getKeywordArgs(macroArgs); + if (argCount > argNames.length) { + args = macroArgs.slice(0, argNames.length); + macroArgs.slice(args.length, argCount).forEach(function(val, i2) { + if (i2 < kwargNames.length) { + kwargs[kwargNames[i2]] = val; + } + }); + args.push(kwargs); + } else if (argCount < argNames.length) { + args = macroArgs.slice(0, argCount); + for (var i = argCount; i < argNames.length; i++) { + var arg = argNames[i]; + args.push(kwargs[arg]); + delete kwargs[arg]; + } + args.push(kwargs); + } else { + args = macroArgs; + } + return func.apply(this, args); + }; + } + function makeKeywordArgs(obj) { + obj.__keywords = true; + return obj; + } + function isKeywordArgs(obj) { + return obj && Object.prototype.hasOwnProperty.call(obj, "__keywords"); + } + function getKeywordArgs(args) { + var len = args.length; + if (len) { + var lastArg = args[len - 1]; + if (isKeywordArgs(lastArg)) { + return lastArg; + } + } + return {}; + } + function numArgs(args) { + var len = args.length; + if (len === 0) { + return 0; + } + var lastArg = args[len - 1]; + if (isKeywordArgs(lastArg)) { + return len - 1; + } else { + return len; + } + } + function SafeString(val) { + if (typeof val !== "string") { + return val; + } + this.val = val; + this.length = val.length; + } + SafeString.prototype = Object.create(String.prototype, { + length: { + writable: true, + configurable: true, + value: 0 + } + }); + SafeString.prototype.valueOf = function valueOf() { + return this.val; + }; + SafeString.prototype.toString = function toString() { + return this.val; + }; + function copySafeness(dest, target) { + if (dest instanceof SafeString) { + return new SafeString(target); + } + return target.toString(); + } + function markSafe(val) { + var type = typeof val; + if (type === "string") { + return new SafeString(val); + } else if (type !== "function") { + return val; + } else { + return function wrapSafe(args) { + var ret = val.apply(this, arguments); + if (typeof ret === "string") { + return new SafeString(ret); + } + return ret; + }; + } + } + function suppressValue(val, autoescape) { + val = val !== void 0 && val !== null ? val : ""; + if (autoescape && !(val instanceof SafeString)) { + val = lib2.escape(val.toString()); + } + return val; + } + function ensureDefined(val, lineno, colno) { + if (val === null || val === void 0) { + throw new lib2.TemplateError("attempted to output null or undefined value", lineno + 1, colno + 1); + } + return val; + } + function memberLookup(obj, val) { + if (obj === void 0 || obj === null) { + return void 0; + } + if (typeof obj[val] === "function") { + return function() { + for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { + args[_key2] = arguments[_key2]; + } + return obj[val].apply(obj, args); + }; + } + return obj[val]; + } + function callWrap(obj, name, context, args) { + if (!obj) { + throw new Error("Unable to call `" + name + "`, which is undefined or falsey"); + } else if (typeof obj !== "function") { + throw new Error("Unable to call `" + name + "`, which is not a function"); + } + return obj.apply(context, args); + } + function contextOrFrameLookup(context, frame, name) { + var val = frame.lookup(name); + return val !== void 0 ? val : context.lookup(name); + } + function handleError(error, lineno, colno) { + if (error.lineno) { + return error; + } else { + return new lib2.TemplateError(error, lineno, colno); + } + } + function asyncEach(arr, dimen, iter, cb) { + if (lib2.isArray(arr)) { + var len = arr.length; + lib2.asyncIter(arr, function iterCallback(item, i, next) { + switch (dimen) { + case 1: + iter(item, i, len, next); + break; + case 2: + iter(item[0], item[1], i, len, next); + break; + case 3: + iter(item[0], item[1], item[2], i, len, next); + break; + default: + item.push(i, len, next); + iter.apply(this, item); + } + }, cb); + } else { + lib2.asyncFor(arr, function iterCallback(key, val, i, len2, next) { + iter(key, val, i, len2, next); + }, cb); + } + } + function asyncAll(arr, dimen, func, cb) { + var finished = 0; + var len; + var outputArr; + function done(i2, output) { + finished++; + outputArr[i2] = output; + if (finished === len) { + cb(null, outputArr.join("")); + } + } + if (lib2.isArray(arr)) { + len = arr.length; + outputArr = new Array(len); + if (len === 0) { + cb(null, ""); + } else { + for (var i = 0; i < arr.length; i++) { + var item = arr[i]; + switch (dimen) { + case 1: + func(item, i, len, done); + break; + case 2: + func(item[0], item[1], i, len, done); + break; + case 3: + func(item[0], item[1], item[2], i, len, done); + break; + default: + item.push(i, len, done); + func.apply(this, item); + } + } + } + } else { + var keys = lib2.keys(arr || {}); + len = keys.length; + outputArr = new Array(len); + if (len === 0) { + cb(null, ""); + } else { + for (var _i = 0; _i < keys.length; _i++) { + var k = keys[_i]; + func(k, arr[k], _i, len, done); + } + } + } + } + function fromIterator(arr) { + if (typeof arr !== "object" || arr === null || lib2.isArray(arr)) { + return arr; + } else if (supportsIterators && Symbol.iterator in arr) { + return arrayFrom(arr); + } else { + return arr; + } + } + module2.exports = { + Frame, + makeMacro, + makeKeywordArgs, + numArgs, + suppressValue, + ensureDefined, + memberLookup, + contextOrFrameLookup, + callWrap, + handleError, + isArray: lib2.isArray, + keys: lib2.keys, + SafeString, + copySafeness, + markSafe, + asyncEach, + asyncAll, + inOperator: lib2.inOperator, + fromIterator + }; +}); + +// ../../node_modules/nunjucks/src/compiler.js +var require_compiler = __commonJS((exports2, module2) => { + "use strict"; + function _inheritsLoose(subClass, superClass) { + subClass.prototype = Object.create(superClass.prototype); + subClass.prototype.constructor = subClass; + _setPrototypeOf(subClass, superClass); + } + function _setPrototypeOf(o, p) { + _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf2(o2, p2) { + o2.__proto__ = p2; + return o2; + }; + return _setPrototypeOf(o, p); + } + var parser2 = require_parser(); + var transformer = require_transformer(); + var nodes2 = require_nodes(); + var _require2 = require_lib(); + var TemplateError = _require2.TemplateError; + var _require22 = require_runtime(); + var Frame = _require22.Frame; + var _require3 = require_object(); + var Obj = _require3.Obj; + var compareOps = { + "==": "==", + "===": "===", + "!=": "!=", + "!==": "!==", + "<": "<", + ">": ">", + "<=": "<=", + ">=": ">=" + }; + var Compiler = /* @__PURE__ */ function(_Obj) { + _inheritsLoose(Compiler2, _Obj); + function Compiler2() { + return _Obj.apply(this, arguments) || this; + } + var _proto = Compiler2.prototype; + _proto.init = function init(templateName, throwOnUndefined) { + this.templateName = templateName; + this.codebuf = []; + this.lastId = 0; + this.buffer = null; + this.bufferStack = []; + this._scopeClosers = ""; + this.inBlock = false; + this.throwOnUndefined = throwOnUndefined; + }; + _proto.fail = function fail(msg, lineno, colno) { + if (lineno !== void 0) { + lineno += 1; + } + if (colno !== void 0) { + colno += 1; + } + throw new TemplateError(msg, lineno, colno); + }; + _proto._pushBuffer = function _pushBuffer() { + var id = this._tmpid(); + this.bufferStack.push(this.buffer); + this.buffer = id; + this._emit("var " + this.buffer + ' = "";'); + return id; + }; + _proto._popBuffer = function _popBuffer() { + this.buffer = this.bufferStack.pop(); + }; + _proto._emit = function _emit(code) { + this.codebuf.push(code); + }; + _proto._emitLine = function _emitLine(code) { + this._emit(code + "\n"); + }; + _proto._emitLines = function _emitLines() { + var _this = this; + for (var _len = arguments.length, lines = new Array(_len), _key = 0; _key < _len; _key++) { + lines[_key] = arguments[_key]; + } + lines.forEach(function(line) { + return _this._emitLine(line); + }); + }; + _proto._emitFuncBegin = function _emitFuncBegin(node, name) { + this.buffer = "output"; + this._scopeClosers = ""; + this._emitLine("function " + name + "(env, context, frame, runtime, cb) {"); + this._emitLine("var lineno = " + node.lineno + ";"); + this._emitLine("var colno = " + node.colno + ";"); + this._emitLine("var " + this.buffer + ' = "";'); + this._emitLine("try {"); + }; + _proto._emitFuncEnd = function _emitFuncEnd(noReturn) { + if (!noReturn) { + this._emitLine("cb(null, " + this.buffer + ");"); + } + this._closeScopeLevels(); + this._emitLine("} catch (e) {"); + this._emitLine(" cb(runtime.handleError(e, lineno, colno));"); + this._emitLine("}"); + this._emitLine("}"); + this.buffer = null; + }; + _proto._addScopeLevel = function _addScopeLevel() { + this._scopeClosers += "})"; + }; + _proto._closeScopeLevels = function _closeScopeLevels() { + this._emitLine(this._scopeClosers + ";"); + this._scopeClosers = ""; + }; + _proto._withScopedSyntax = function _withScopedSyntax(func) { + var _scopeClosers = this._scopeClosers; + this._scopeClosers = ""; + func.call(this); + this._closeScopeLevels(); + this._scopeClosers = _scopeClosers; + }; + _proto._makeCallback = function _makeCallback(res) { + var err = this._tmpid(); + return "function(" + err + (res ? "," + res : "") + ") {\nif(" + err + ") { cb(" + err + "); return; }"; + }; + _proto._tmpid = function _tmpid() { + this.lastId++; + return "t_" + this.lastId; + }; + _proto._templateName = function _templateName() { + return this.templateName == null ? "undefined" : JSON.stringify(this.templateName); + }; + _proto._compileChildren = function _compileChildren(node, frame) { + var _this2 = this; + node.children.forEach(function(child) { + _this2.compile(child, frame); + }); + }; + _proto._compileAggregate = function _compileAggregate(node, frame, startChar, endChar) { + var _this3 = this; + if (startChar) { + this._emit(startChar); + } + node.children.forEach(function(child, i) { + if (i > 0) { + _this3._emit(","); + } + _this3.compile(child, frame); + }); + if (endChar) { + this._emit(endChar); + } + }; + _proto._compileExpression = function _compileExpression(node, frame) { + this.assertType(node, nodes2.Literal, nodes2.Symbol, nodes2.Group, nodes2.Array, nodes2.Dict, nodes2.FunCall, nodes2.Caller, nodes2.Filter, nodes2.LookupVal, nodes2.Compare, nodes2.InlineIf, nodes2.In, nodes2.Is, nodes2.And, nodes2.Or, nodes2.Not, nodes2.Add, nodes2.Concat, nodes2.Sub, nodes2.Mul, nodes2.Div, nodes2.FloorDiv, nodes2.Mod, nodes2.Pow, nodes2.Neg, nodes2.Pos, nodes2.Compare, nodes2.NodeList); + this.compile(node, frame); + }; + _proto.assertType = function assertType(node) { + for (var _len2 = arguments.length, types = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) { + types[_key2 - 1] = arguments[_key2]; + } + if (!types.some(function(t) { + return node instanceof t; + })) { + this.fail("assertType: invalid type: " + node.typename, node.lineno, node.colno); + } + }; + _proto.compileCallExtension = function compileCallExtension(node, frame, async) { + var _this4 = this; + var args = node.args; + var contentArgs = node.contentArgs; + var autoescape = typeof node.autoescape === "boolean" ? node.autoescape : true; + if (!async) { + this._emit(this.buffer + " += runtime.suppressValue("); + } + this._emit('env.getExtension("' + node.extName + '")["' + node.prop + '"]('); + this._emit("context"); + if (args || contentArgs) { + this._emit(","); + } + if (args) { + if (!(args instanceof nodes2.NodeList)) { + this.fail("compileCallExtension: arguments must be a NodeList, use `parser.parseSignature`"); + } + args.children.forEach(function(arg, i) { + _this4._compileExpression(arg, frame); + if (i !== args.children.length - 1 || contentArgs.length) { + _this4._emit(","); + } + }); + } + if (contentArgs.length) { + contentArgs.forEach(function(arg, i) { + if (i > 0) { + _this4._emit(","); + } + if (arg) { + _this4._emitLine("function(cb) {"); + _this4._emitLine("if(!cb) { cb = function(err) { if(err) { throw err; }}}"); + var id = _this4._pushBuffer(); + _this4._withScopedSyntax(function() { + _this4.compile(arg, frame); + _this4._emitLine("cb(null, " + id + ");"); + }); + _this4._popBuffer(); + _this4._emitLine("return " + id + ";"); + _this4._emitLine("}"); + } else { + _this4._emit("null"); + } + }); + } + if (async) { + var res = this._tmpid(); + this._emitLine(", " + this._makeCallback(res)); + this._emitLine(this.buffer + " += runtime.suppressValue(" + res + ", " + autoescape + " && env.opts.autoescape);"); + this._addScopeLevel(); + } else { + this._emit(")"); + this._emit(", " + autoescape + " && env.opts.autoescape);\n"); + } + }; + _proto.compileCallExtensionAsync = function compileCallExtensionAsync(node, frame) { + this.compileCallExtension(node, frame, true); + }; + _proto.compileNodeList = function compileNodeList(node, frame) { + this._compileChildren(node, frame); + }; + _proto.compileLiteral = function compileLiteral(node) { + if (typeof node.value === "string") { + var val = node.value.replace(/\\/g, "\\\\"); + val = val.replace(/"/g, '\\"'); + val = val.replace(/\n/g, "\\n"); + val = val.replace(/\r/g, "\\r"); + val = val.replace(/\t/g, "\\t"); + val = val.replace(/\u2028/g, "\\u2028"); + this._emit('"' + val + '"'); + } else if (node.value === null) { + this._emit("null"); + } else { + this._emit(node.value.toString()); + } + }; + _proto.compileSymbol = function compileSymbol(node, frame) { + var name = node.value; + var v = frame.lookup(name); + if (v) { + this._emit(v); + } else { + this._emit('runtime.contextOrFrameLookup(context, frame, "' + name + '")'); + } + }; + _proto.compileGroup = function compileGroup(node, frame) { + this._compileAggregate(node, frame, "(", ")"); + }; + _proto.compileArray = function compileArray(node, frame) { + this._compileAggregate(node, frame, "[", "]"); + }; + _proto.compileDict = function compileDict(node, frame) { + this._compileAggregate(node, frame, "{", "}"); + }; + _proto.compilePair = function compilePair(node, frame) { + var key = node.key; + var val = node.value; + if (key instanceof nodes2.Symbol) { + key = new nodes2.Literal(key.lineno, key.colno, key.value); + } else if (!(key instanceof nodes2.Literal && typeof key.value === "string")) { + this.fail("compilePair: Dict keys must be strings or names", key.lineno, key.colno); + } + this.compile(key, frame); + this._emit(": "); + this._compileExpression(val, frame); + }; + _proto.compileInlineIf = function compileInlineIf(node, frame) { + this._emit("("); + this.compile(node.cond, frame); + this._emit("?"); + this.compile(node.body, frame); + this._emit(":"); + if (node.else_ !== null) { + this.compile(node.else_, frame); + } else { + this._emit('""'); + } + this._emit(")"); + }; + _proto.compileIn = function compileIn(node, frame) { + this._emit("runtime.inOperator("); + this.compile(node.left, frame); + this._emit(","); + this.compile(node.right, frame); + this._emit(")"); + }; + _proto.compileIs = function compileIs(node, frame) { + var right = node.right.name ? node.right.name.value : node.right.value; + this._emit('env.getTest("' + right + '").call(context, '); + this.compile(node.left, frame); + if (node.right.args) { + this._emit(","); + this.compile(node.right.args, frame); + } + this._emit(") === true"); + }; + _proto._binOpEmitter = function _binOpEmitter(node, frame, str) { + this.compile(node.left, frame); + this._emit(str); + this.compile(node.right, frame); + }; + _proto.compileOr = function compileOr(node, frame) { + return this._binOpEmitter(node, frame, " || "); + }; + _proto.compileAnd = function compileAnd(node, frame) { + return this._binOpEmitter(node, frame, " && "); + }; + _proto.compileAdd = function compileAdd(node, frame) { + return this._binOpEmitter(node, frame, " + "); + }; + _proto.compileConcat = function compileConcat(node, frame) { + return this._binOpEmitter(node, frame, ' + "" + '); + }; + _proto.compileSub = function compileSub(node, frame) { + return this._binOpEmitter(node, frame, " - "); + }; + _proto.compileMul = function compileMul(node, frame) { + return this._binOpEmitter(node, frame, " * "); + }; + _proto.compileDiv = function compileDiv(node, frame) { + return this._binOpEmitter(node, frame, " / "); + }; + _proto.compileMod = function compileMod(node, frame) { + return this._binOpEmitter(node, frame, " % "); + }; + _proto.compileNot = function compileNot(node, frame) { + this._emit("!"); + this.compile(node.target, frame); + }; + _proto.compileFloorDiv = function compileFloorDiv(node, frame) { + this._emit("Math.floor("); + this.compile(node.left, frame); + this._emit(" / "); + this.compile(node.right, frame); + this._emit(")"); + }; + _proto.compilePow = function compilePow(node, frame) { + this._emit("Math.pow("); + this.compile(node.left, frame); + this._emit(", "); + this.compile(node.right, frame); + this._emit(")"); + }; + _proto.compileNeg = function compileNeg(node, frame) { + this._emit("-"); + this.compile(node.target, frame); + }; + _proto.compilePos = function compilePos(node, frame) { + this._emit("+"); + this.compile(node.target, frame); + }; + _proto.compileCompare = function compileCompare(node, frame) { + var _this5 = this; + this.compile(node.expr, frame); + node.ops.forEach(function(op) { + _this5._emit(" " + compareOps[op.type] + " "); + _this5.compile(op.expr, frame); + }); + }; + _proto.compileLookupVal = function compileLookupVal(node, frame) { + this._emit("runtime.memberLookup(("); + this._compileExpression(node.target, frame); + this._emit("),"); + this._compileExpression(node.val, frame); + this._emit(")"); + }; + _proto._getNodeName = function _getNodeName(node) { + switch (node.typename) { + case "Symbol": + return node.value; + case "FunCall": + return "the return value of (" + this._getNodeName(node.name) + ")"; + case "LookupVal": + return this._getNodeName(node.target) + '["' + this._getNodeName(node.val) + '"]'; + case "Literal": + return node.value.toString(); + default: + return "--expression--"; + } + }; + _proto.compileFunCall = function compileFunCall(node, frame) { + this._emit("(lineno = " + node.lineno + ", colno = " + node.colno + ", "); + this._emit("runtime.callWrap("); + this._compileExpression(node.name, frame); + this._emit(', "' + this._getNodeName(node.name).replace(/"/g, '\\"') + '", context, '); + this._compileAggregate(node.args, frame, "[", "])"); + this._emit(")"); + }; + _proto.compileFilter = function compileFilter(node, frame) { + var name = node.name; + this.assertType(name, nodes2.Symbol); + this._emit('env.getFilter("' + name.value + '").call(context, '); + this._compileAggregate(node.args, frame); + this._emit(")"); + }; + _proto.compileFilterAsync = function compileFilterAsync(node, frame) { + var name = node.name; + var symbol = node.symbol.value; + this.assertType(name, nodes2.Symbol); + frame.set(symbol, symbol); + this._emit('env.getFilter("' + name.value + '").call(context, '); + this._compileAggregate(node.args, frame); + this._emitLine(", " + this._makeCallback(symbol)); + this._addScopeLevel(); + }; + _proto.compileKeywordArgs = function compileKeywordArgs(node, frame) { + this._emit("runtime.makeKeywordArgs("); + this.compileDict(node, frame); + this._emit(")"); + }; + _proto.compileSet = function compileSet(node, frame) { + var _this6 = this; + var ids = []; + node.targets.forEach(function(target) { + var name = target.value; + var id = frame.lookup(name); + if (id === null || id === void 0) { + id = _this6._tmpid(); + _this6._emitLine("var " + id + ";"); + } + ids.push(id); + }); + if (node.value) { + this._emit(ids.join(" = ") + " = "); + this._compileExpression(node.value, frame); + this._emitLine(";"); + } else { + this._emit(ids.join(" = ") + " = "); + this.compile(node.body, frame); + this._emitLine(";"); + } + node.targets.forEach(function(target, i) { + var id = ids[i]; + var name = target.value; + _this6._emitLine('frame.set("' + name + '", ' + id + ", true);"); + _this6._emitLine("if(frame.topLevel) {"); + _this6._emitLine('context.setVariable("' + name + '", ' + id + ");"); + _this6._emitLine("}"); + if (name.charAt(0) !== "_") { + _this6._emitLine("if(frame.topLevel) {"); + _this6._emitLine('context.addExport("' + name + '", ' + id + ");"); + _this6._emitLine("}"); + } + }); + }; + _proto.compileSwitch = function compileSwitch(node, frame) { + var _this7 = this; + this._emit("switch ("); + this.compile(node.expr, frame); + this._emit(") {"); + node.cases.forEach(function(c, i) { + _this7._emit("case "); + _this7.compile(c.cond, frame); + _this7._emit(": "); + _this7.compile(c.body, frame); + if (c.body.children.length) { + _this7._emitLine("break;"); + } + }); + if (node.default) { + this._emit("default:"); + this.compile(node.default, frame); + } + this._emit("}"); + }; + _proto.compileIf = function compileIf(node, frame, async) { + var _this8 = this; + this._emit("if("); + this._compileExpression(node.cond, frame); + this._emitLine(") {"); + this._withScopedSyntax(function() { + _this8.compile(node.body, frame); + if (async) { + _this8._emit("cb()"); + } + }); + if (node.else_) { + this._emitLine("}\nelse {"); + this._withScopedSyntax(function() { + _this8.compile(node.else_, frame); + if (async) { + _this8._emit("cb()"); + } + }); + } else if (async) { + this._emitLine("}\nelse {"); + this._emit("cb()"); + } + this._emitLine("}"); + }; + _proto.compileIfAsync = function compileIfAsync(node, frame) { + this._emit("(function(cb) {"); + this.compileIf(node, frame, true); + this._emit("})(" + this._makeCallback()); + this._addScopeLevel(); + }; + _proto._emitLoopBindings = function _emitLoopBindings(node, arr, i, len) { + var _this9 = this; + var bindings = [{ + name: "index", + val: i + " + 1" + }, { + name: "index0", + val: i + }, { + name: "revindex", + val: len + " - " + i + }, { + name: "revindex0", + val: len + " - " + i + " - 1" + }, { + name: "first", + val: i + " === 0" + }, { + name: "last", + val: i + " === " + len + " - 1" + }, { + name: "length", + val: len + }]; + bindings.forEach(function(b) { + _this9._emitLine('frame.set("loop.' + b.name + '", ' + b.val + ");"); + }); + }; + _proto.compileFor = function compileFor(node, frame) { + var _this10 = this; + var i = this._tmpid(); + var len = this._tmpid(); + var arr = this._tmpid(); + frame = frame.push(); + this._emitLine("frame = frame.push();"); + this._emit("var " + arr + " = "); + this._compileExpression(node.arr, frame); + this._emitLine(";"); + this._emit("if(" + arr + ") {"); + this._emitLine(arr + " = runtime.fromIterator(" + arr + ");"); + if (node.name instanceof nodes2.Array) { + this._emitLine("var " + i + ";"); + this._emitLine("if(runtime.isArray(" + arr + ")) {"); + this._emitLine("var " + len + " = " + arr + ".length;"); + this._emitLine("for(" + i + "=0; " + i + " < " + arr + ".length; " + i + "++) {"); + node.name.children.forEach(function(child, u) { + var tid = _this10._tmpid(); + _this10._emitLine("var " + tid + " = " + arr + "[" + i + "][" + u + "];"); + _this10._emitLine('frame.set("' + child + '", ' + arr + "[" + i + "][" + u + "]);"); + frame.set(node.name.children[u].value, tid); + }); + this._emitLoopBindings(node, arr, i, len); + this._withScopedSyntax(function() { + _this10.compile(node.body, frame); + }); + this._emitLine("}"); + this._emitLine("} else {"); + var _node$name$children = node.name.children, key = _node$name$children[0], val = _node$name$children[1]; + var k = this._tmpid(); + var v = this._tmpid(); + frame.set(key.value, k); + frame.set(val.value, v); + this._emitLine(i + " = -1;"); + this._emitLine("var " + len + " = runtime.keys(" + arr + ").length;"); + this._emitLine("for(var " + k + " in " + arr + ") {"); + this._emitLine(i + "++;"); + this._emitLine("var " + v + " = " + arr + "[" + k + "];"); + this._emitLine('frame.set("' + key.value + '", ' + k + ");"); + this._emitLine('frame.set("' + val.value + '", ' + v + ");"); + this._emitLoopBindings(node, arr, i, len); + this._withScopedSyntax(function() { + _this10.compile(node.body, frame); + }); + this._emitLine("}"); + this._emitLine("}"); + } else { + var _v = this._tmpid(); + frame.set(node.name.value, _v); + this._emitLine("var " + len + " = " + arr + ".length;"); + this._emitLine("for(var " + i + "=0; " + i + " < " + arr + ".length; " + i + "++) {"); + this._emitLine("var " + _v + " = " + arr + "[" + i + "];"); + this._emitLine('frame.set("' + node.name.value + '", ' + _v + ");"); + this._emitLoopBindings(node, arr, i, len); + this._withScopedSyntax(function() { + _this10.compile(node.body, frame); + }); + this._emitLine("}"); + } + this._emitLine("}"); + if (node.else_) { + this._emitLine("if (!" + len + ") {"); + this.compile(node.else_, frame); + this._emitLine("}"); + } + this._emitLine("frame = frame.pop();"); + }; + _proto._compileAsyncLoop = function _compileAsyncLoop(node, frame, parallel) { + var _this11 = this; + var i = this._tmpid(); + var len = this._tmpid(); + var arr = this._tmpid(); + var asyncMethod = parallel ? "asyncAll" : "asyncEach"; + frame = frame.push(); + this._emitLine("frame = frame.push();"); + this._emit("var " + arr + " = runtime.fromIterator("); + this._compileExpression(node.arr, frame); + this._emitLine(");"); + if (node.name instanceof nodes2.Array) { + var arrayLen = node.name.children.length; + this._emit("runtime." + asyncMethod + "(" + arr + ", " + arrayLen + ", function("); + node.name.children.forEach(function(name) { + _this11._emit(name.value + ","); + }); + this._emit(i + "," + len + ",next) {"); + node.name.children.forEach(function(name) { + var id2 = name.value; + frame.set(id2, id2); + _this11._emitLine('frame.set("' + id2 + '", ' + id2 + ");"); + }); + } else { + var id = node.name.value; + this._emitLine("runtime." + asyncMethod + "(" + arr + ", 1, function(" + id + ", " + i + ", " + len + ",next) {"); + this._emitLine('frame.set("' + id + '", ' + id + ");"); + frame.set(id, id); + } + this._emitLoopBindings(node, arr, i, len); + this._withScopedSyntax(function() { + var buf; + if (parallel) { + buf = _this11._pushBuffer(); + } + _this11.compile(node.body, frame); + _this11._emitLine("next(" + i + (buf ? "," + buf : "") + ");"); + if (parallel) { + _this11._popBuffer(); + } + }); + var output = this._tmpid(); + this._emitLine("}, " + this._makeCallback(output)); + this._addScopeLevel(); + if (parallel) { + this._emitLine(this.buffer + " += " + output + ";"); + } + if (node.else_) { + this._emitLine("if (!" + arr + ".length) {"); + this.compile(node.else_, frame); + this._emitLine("}"); + } + this._emitLine("frame = frame.pop();"); + }; + _proto.compileAsyncEach = function compileAsyncEach(node, frame) { + this._compileAsyncLoop(node, frame); + }; + _proto.compileAsyncAll = function compileAsyncAll(node, frame) { + this._compileAsyncLoop(node, frame, true); + }; + _proto._compileMacro = function _compileMacro(node, frame) { + var _this12 = this; + var args = []; + var kwargs = null; + var funcId = "macro_" + this._tmpid(); + var keepFrame = frame !== void 0; + node.args.children.forEach(function(arg, i) { + if (i === node.args.children.length - 1 && arg instanceof nodes2.Dict) { + kwargs = arg; + } else { + _this12.assertType(arg, nodes2.Symbol); + args.push(arg); + } + }); + var realNames = [].concat(args.map(function(n) { + return "l_" + n.value; + }), ["kwargs"]); + var argNames = args.map(function(n) { + return '"' + n.value + '"'; + }); + var kwargNames = (kwargs && kwargs.children || []).map(function(n) { + return '"' + n.key.value + '"'; + }); + var currFrame; + if (keepFrame) { + currFrame = frame.push(true); + } else { + currFrame = new Frame(); + } + this._emitLines("var " + funcId + " = runtime.makeMacro(", "[" + argNames.join(", ") + "], ", "[" + kwargNames.join(", ") + "], ", "function (" + realNames.join(", ") + ") {", "var callerFrame = frame;", "frame = " + (keepFrame ? "frame.push(true);" : "new runtime.Frame();"), "kwargs = kwargs || {};", 'if (Object.prototype.hasOwnProperty.call(kwargs, "caller")) {', 'frame.set("caller", kwargs.caller); }'); + args.forEach(function(arg) { + _this12._emitLine('frame.set("' + arg.value + '", l_' + arg.value + ");"); + currFrame.set(arg.value, "l_" + arg.value); + }); + if (kwargs) { + kwargs.children.forEach(function(pair) { + var name = pair.key.value; + _this12._emit('frame.set("' + name + '", '); + _this12._emit('Object.prototype.hasOwnProperty.call(kwargs, "' + name + '")'); + _this12._emit(' ? kwargs["' + name + '"] : '); + _this12._compileExpression(pair.value, currFrame); + _this12._emit(");"); + }); + } + var bufferId = this._pushBuffer(); + this._withScopedSyntax(function() { + _this12.compile(node.body, currFrame); + }); + this._emitLine("frame = " + (keepFrame ? "frame.pop();" : "callerFrame;")); + this._emitLine("return new runtime.SafeString(" + bufferId + ");"); + this._emitLine("});"); + this._popBuffer(); + return funcId; + }; + _proto.compileMacro = function compileMacro(node, frame) { + var funcId = this._compileMacro(node); + var name = node.name.value; + frame.set(name, funcId); + if (frame.parent) { + this._emitLine('frame.set("' + name + '", ' + funcId + ");"); + } else { + if (node.name.value.charAt(0) !== "_") { + this._emitLine('context.addExport("' + name + '");'); + } + this._emitLine('context.setVariable("' + name + '", ' + funcId + ");"); + } + }; + _proto.compileCaller = function compileCaller(node, frame) { + this._emit("(function (){"); + var funcId = this._compileMacro(node, frame); + this._emit("return " + funcId + ";})()"); + }; + _proto._compileGetTemplate = function _compileGetTemplate(node, frame, eagerCompile, ignoreMissing) { + var parentTemplateId = this._tmpid(); + var parentName = this._templateName(); + var cb = this._makeCallback(parentTemplateId); + var eagerCompileArg = eagerCompile ? "true" : "false"; + var ignoreMissingArg = ignoreMissing ? "true" : "false"; + this._emit("env.getTemplate("); + this._compileExpression(node.template, frame); + this._emitLine(", " + eagerCompileArg + ", " + parentName + ", " + ignoreMissingArg + ", " + cb); + return parentTemplateId; + }; + _proto.compileImport = function compileImport(node, frame) { + var target = node.target.value; + var id = this._compileGetTemplate(node, frame, false, false); + this._addScopeLevel(); + this._emitLine(id + ".getExported(" + (node.withContext ? "context.getVariables(), frame, " : "") + this._makeCallback(id)); + this._addScopeLevel(); + frame.set(target, id); + if (frame.parent) { + this._emitLine('frame.set("' + target + '", ' + id + ");"); + } else { + this._emitLine('context.setVariable("' + target + '", ' + id + ");"); + } + }; + _proto.compileFromImport = function compileFromImport(node, frame) { + var _this13 = this; + var importedId = this._compileGetTemplate(node, frame, false, false); + this._addScopeLevel(); + this._emitLine(importedId + ".getExported(" + (node.withContext ? "context.getVariables(), frame, " : "") + this._makeCallback(importedId)); + this._addScopeLevel(); + node.names.children.forEach(function(nameNode) { + var name; + var alias; + var id = _this13._tmpid(); + if (nameNode instanceof nodes2.Pair) { + name = nameNode.key.value; + alias = nameNode.value.value; + } else { + name = nameNode.value; + alias = name; + } + _this13._emitLine("if(Object.prototype.hasOwnProperty.call(" + importedId + ', "' + name + '")) {'); + _this13._emitLine("var " + id + " = " + importedId + "." + name + ";"); + _this13._emitLine("} else {"); + _this13._emitLine(`cb(new Error("cannot import '` + name + `'")); return;`); + _this13._emitLine("}"); + frame.set(alias, id); + if (frame.parent) { + _this13._emitLine('frame.set("' + alias + '", ' + id + ");"); + } else { + _this13._emitLine('context.setVariable("' + alias + '", ' + id + ");"); + } + }); + }; + _proto.compileBlock = function compileBlock(node) { + var id = this._tmpid(); + if (!this.inBlock) { + this._emit('(parentTemplate ? function(e, c, f, r, cb) { cb(""); } : '); + } + this._emit('context.getBlock("' + node.name.value + '")'); + if (!this.inBlock) { + this._emit(")"); + } + this._emitLine("(env, context, frame, runtime, " + this._makeCallback(id)); + this._emitLine(this.buffer + " += " + id + ";"); + this._addScopeLevel(); + }; + _proto.compileSuper = function compileSuper(node, frame) { + var name = node.blockName.value; + var id = node.symbol.value; + var cb = this._makeCallback(id); + this._emitLine('context.getSuper(env, "' + name + '", b_' + name + ", frame, runtime, " + cb); + this._emitLine(id + " = runtime.markSafe(" + id + ");"); + this._addScopeLevel(); + frame.set(id, id); + }; + _proto.compileExtends = function compileExtends(node, frame) { + var k = this._tmpid(); + var parentTemplateId = this._compileGetTemplate(node, frame, true, false); + this._emitLine("parentTemplate = " + parentTemplateId); + this._emitLine("for(var " + k + " in parentTemplate.blocks) {"); + this._emitLine("context.addBlock(" + k + ", parentTemplate.blocks[" + k + "]);"); + this._emitLine("}"); + this._addScopeLevel(); + }; + _proto.compileInclude = function compileInclude(node, frame) { + this._emitLine("var tasks = [];"); + this._emitLine("tasks.push("); + this._emitLine("function(callback) {"); + var id = this._compileGetTemplate(node, frame, false, node.ignoreMissing); + this._emitLine("callback(null," + id + ");});"); + this._emitLine("});"); + var id2 = this._tmpid(); + this._emitLine("tasks.push("); + this._emitLine("function(template, callback){"); + this._emitLine("template.render(context.getVariables(), frame, " + this._makeCallback(id2)); + this._emitLine("callback(null," + id2 + ");});"); + this._emitLine("});"); + this._emitLine("tasks.push("); + this._emitLine("function(result, callback){"); + this._emitLine(this.buffer + " += result;"); + this._emitLine("callback(null);"); + this._emitLine("});"); + this._emitLine("env.waterfall(tasks, function(){"); + this._addScopeLevel(); + }; + _proto.compileTemplateData = function compileTemplateData(node, frame) { + this.compileLiteral(node, frame); + }; + _proto.compileCapture = function compileCapture(node, frame) { + var _this14 = this; + var buffer = this.buffer; + this.buffer = "output"; + this._emitLine("(function() {"); + this._emitLine('var output = "";'); + this._withScopedSyntax(function() { + _this14.compile(node.body, frame); + }); + this._emitLine("return output;"); + this._emitLine("})()"); + this.buffer = buffer; + }; + _proto.compileOutput = function compileOutput(node, frame) { + var _this15 = this; + var children = node.children; + children.forEach(function(child) { + if (child instanceof nodes2.TemplateData) { + if (child.value) { + _this15._emit(_this15.buffer + " += "); + _this15.compileLiteral(child, frame); + _this15._emitLine(";"); + } + } else { + _this15._emit(_this15.buffer + " += runtime.suppressValue("); + if (_this15.throwOnUndefined) { + _this15._emit("runtime.ensureDefined("); + } + _this15.compile(child, frame); + if (_this15.throwOnUndefined) { + _this15._emit("," + node.lineno + "," + node.colno + ")"); + } + _this15._emit(", env.opts.autoescape);\n"); + } + }); + }; + _proto.compileRoot = function compileRoot(node, frame) { + var _this16 = this; + if (frame) { + this.fail("compileRoot: root node can't have frame"); + } + frame = new Frame(); + this._emitFuncBegin(node, "root"); + this._emitLine("var parentTemplate = null;"); + this._compileChildren(node, frame); + this._emitLine("if(parentTemplate) {"); + this._emitLine("parentTemplate.rootRenderFunc(env, context, frame, runtime, cb);"); + this._emitLine("} else {"); + this._emitLine("cb(null, " + this.buffer + ");"); + this._emitLine("}"); + this._emitFuncEnd(true); + this.inBlock = true; + var blockNames = []; + var blocks = node.findAll(nodes2.Block); + blocks.forEach(function(block, i) { + var name = block.name.value; + if (blockNames.indexOf(name) !== -1) { + throw new Error('Block "' + name + '" defined more than once.'); + } + blockNames.push(name); + _this16._emitFuncBegin(block, "b_" + name); + var tmpFrame = new Frame(); + _this16._emitLine("var frame = frame.push(true);"); + _this16.compile(block.body, tmpFrame); + _this16._emitFuncEnd(); + }); + this._emitLine("return {"); + blocks.forEach(function(block, i) { + var blockName = "b_" + block.name.value; + _this16._emitLine(blockName + ": " + blockName + ","); + }); + this._emitLine("root: root\n};"); + }; + _proto.compile = function compile2(node, frame) { + var _compile = this["compile" + node.typename]; + if (_compile) { + _compile.call(this, node, frame); + } else { + this.fail("compile: Cannot compile node: " + node.typename, node.lineno, node.colno); + } + }; + _proto.getCode = function getCode() { + return this.codebuf.join(""); + }; + return Compiler2; + }(Obj); + module2.exports = { + compile: function compile2(src, asyncFilters, extensions, name, opts) { + if (opts === void 0) { + opts = {}; + } + var c = new Compiler(name, opts.throwOnUndefined); + var preprocessors = (extensions || []).map(function(ext) { + return ext.preprocess; + }).filter(function(f) { + return !!f; + }); + var processedSrc = preprocessors.reduce(function(s, processor) { + return processor(s); + }, src); + c.compile(transformer.transform(parser2.parse(processedSrc, extensions, opts), asyncFilters, name)); + return c.getCode(); + }, + Compiler + }; +}); + +// ../../node_modules/nunjucks/src/filters.js +var require_filters = __commonJS((exports2, module2) => { + "use strict"; + var lib2 = require_lib(); + var r = require_runtime(); + var _exports = module2.exports = {}; + function normalize(value, defaultValue) { + if (value === null || value === void 0 || value === false) { + return defaultValue; + } + return value; + } + _exports.abs = Math.abs; + function isNaN2(num) { + return num !== num; + } + function batch(arr, linecount, fillWith) { + var i; + var res = []; + var tmp = []; + for (i = 0; i < arr.length; i++) { + if (i % linecount === 0 && tmp.length) { + res.push(tmp); + tmp = []; + } + tmp.push(arr[i]); + } + if (tmp.length) { + if (fillWith) { + for (i = tmp.length; i < linecount; i++) { + tmp.push(fillWith); + } + } + res.push(tmp); + } + return res; + } + _exports.batch = batch; + function capitalize(str) { + str = normalize(str, ""); + var ret = str.toLowerCase(); + return r.copySafeness(str, ret.charAt(0).toUpperCase() + ret.slice(1)); + } + _exports.capitalize = capitalize; + function center(str, width) { + str = normalize(str, ""); + width = width || 80; + if (str.length >= width) { + return str; + } + var spaces = width - str.length; + var pre = lib2.repeat(" ", spaces / 2 - spaces % 2); + var post = lib2.repeat(" ", spaces / 2); + return r.copySafeness(str, pre + str + post); + } + _exports.center = center; + function default_(val, def, bool) { + if (bool) { + return val || def; + } else { + return val !== void 0 ? val : def; + } + } + _exports["default"] = default_; + function dictsort(val, caseSensitive, by) { + if (!lib2.isObject(val)) { + throw new lib2.TemplateError("dictsort filter: val must be an object"); + } + var array = []; + for (var k in val) { + array.push([k, val[k]]); + } + var si; + if (by === void 0 || by === "key") { + si = 0; + } else if (by === "value") { + si = 1; + } else { + throw new lib2.TemplateError("dictsort filter: You can only sort by either key or value"); + } + array.sort(function(t1, t2) { + var a = t1[si]; + var b = t2[si]; + if (!caseSensitive) { + if (lib2.isString(a)) { + a = a.toUpperCase(); + } + if (lib2.isString(b)) { + b = b.toUpperCase(); + } + } + return a > b ? 1 : a === b ? 0 : -1; + }); + return array; + } + _exports.dictsort = dictsort; + function dump(obj, spaces) { + return JSON.stringify(obj, null, spaces); + } + _exports.dump = dump; + function escape(str) { + if (str instanceof r.SafeString) { + return str; + } + str = str === null || str === void 0 ? "" : str; + return r.markSafe(lib2.escape(str.toString())); + } + _exports.escape = escape; + function safe(str) { + if (str instanceof r.SafeString) { + return str; + } + str = str === null || str === void 0 ? "" : str; + return r.markSafe(str.toString()); + } + _exports.safe = safe; + function first(arr) { + return arr[0]; + } + _exports.first = first; + function forceescape(str) { + str = str === null || str === void 0 ? "" : str; + return r.markSafe(lib2.escape(str.toString())); + } + _exports.forceescape = forceescape; + function groupby(arr, attr) { + return lib2.groupBy(arr, attr, this.env.opts.throwOnUndefined); + } + _exports.groupby = groupby; + function indent(str, width, indentfirst) { + str = normalize(str, ""); + if (str === "") { + return ""; + } + width = width || 4; + var lines = str.split("\n"); + var sp = lib2.repeat(" ", width); + var res = lines.map(function(l, i) { + return i === 0 && !indentfirst ? l : "" + sp + l; + }).join("\n"); + return r.copySafeness(str, res); + } + _exports.indent = indent; + function join(arr, del, attr) { + del = del || ""; + if (attr) { + arr = lib2.map(arr, function(v) { + return v[attr]; + }); + } + return arr.join(del); + } + _exports.join = join; + function last(arr) { + return arr[arr.length - 1]; + } + _exports.last = last; + function lengthFilter(val) { + var value = normalize(val, ""); + if (value !== void 0) { + if (typeof Map === "function" && value instanceof Map || typeof Set === "function" && value instanceof Set) { + return value.size; + } + if (lib2.isObject(value) && !(value instanceof r.SafeString)) { + return lib2.keys(value).length; + } + return value.length; + } + return 0; + } + _exports.length = lengthFilter; + function list(val) { + if (lib2.isString(val)) { + return val.split(""); + } else if (lib2.isObject(val)) { + return lib2._entries(val || {}).map(function(_ref) { + var key = _ref[0], value = _ref[1]; + return { + key, + value + }; + }); + } else if (lib2.isArray(val)) { + return val; + } else { + throw new lib2.TemplateError("list filter: type not iterable"); + } + } + _exports.list = list; + function lower(str) { + str = normalize(str, ""); + return str.toLowerCase(); + } + _exports.lower = lower; + function nl2br(str) { + if (str === null || str === void 0) { + return ""; + } + return r.copySafeness(str, str.replace(/\r\n|\n/g, "
\n")); + } + _exports.nl2br = nl2br; + function random(arr) { + return arr[Math.floor(Math.random() * arr.length)]; + } + _exports.random = random; + function getSelectOrReject(expectedTestResult) { + function filter(arr, testName, secondArg) { + if (testName === void 0) { + testName = "truthy"; + } + var context = this; + var test = context.env.getTest(testName); + return lib2.toArray(arr).filter(function examineTestResult(item) { + return test.call(context, item, secondArg) === expectedTestResult; + }); + } + return filter; + } + _exports.reject = getSelectOrReject(false); + function rejectattr(arr, attr) { + return arr.filter(function(item) { + return !item[attr]; + }); + } + _exports.rejectattr = rejectattr; + _exports.select = getSelectOrReject(true); + function selectattr(arr, attr) { + return arr.filter(function(item) { + return !!item[attr]; + }); + } + _exports.selectattr = selectattr; + function replace(str, old, new_, maxCount) { + var originalStr = str; + if (old instanceof RegExp) { + return str.replace(old, new_); + } + if (typeof maxCount === "undefined") { + maxCount = -1; + } + var res = ""; + if (typeof old === "number") { + old = "" + old; + } else if (typeof old !== "string") { + return str; + } + if (typeof str === "number") { + str = "" + str; + } + if (typeof str !== "string" && !(str instanceof r.SafeString)) { + return str; + } + if (old === "") { + res = new_ + str.split("").join(new_) + new_; + return r.copySafeness(str, res); + } + var nextIndex = str.indexOf(old); + if (maxCount === 0 || nextIndex === -1) { + return str; + } + var pos = 0; + var count = 0; + while (nextIndex > -1 && (maxCount === -1 || count < maxCount)) { + res += str.substring(pos, nextIndex) + new_; + pos = nextIndex + old.length; + count++; + nextIndex = str.indexOf(old, pos); + } + if (pos < str.length) { + res += str.substring(pos); + } + return r.copySafeness(originalStr, res); + } + _exports.replace = replace; + function reverse(val) { + var arr; + if (lib2.isString(val)) { + arr = list(val); + } else { + arr = lib2.map(val, function(v) { + return v; + }); + } + arr.reverse(); + if (lib2.isString(val)) { + return r.copySafeness(val, arr.join("")); + } + return arr; + } + _exports.reverse = reverse; + function round(val, precision, method) { + precision = precision || 0; + var factor = Math.pow(10, precision); + var rounder; + if (method === "ceil") { + rounder = Math.ceil; + } else if (method === "floor") { + rounder = Math.floor; + } else { + rounder = Math.round; + } + return rounder(val * factor) / factor; + } + _exports.round = round; + function slice(arr, slices, fillWith) { + var sliceLength = Math.floor(arr.length / slices); + var extra = arr.length % slices; + var res = []; + var offset = 0; + for (var i = 0; i < slices; i++) { + var start = offset + i * sliceLength; + if (i < extra) { + offset++; + } + var end = offset + (i + 1) * sliceLength; + var currSlice = arr.slice(start, end); + if (fillWith && i >= extra) { + currSlice.push(fillWith); + } + res.push(currSlice); + } + return res; + } + _exports.slice = slice; + function sum(arr, attr, start) { + if (start === void 0) { + start = 0; + } + if (attr) { + arr = lib2.map(arr, function(v) { + return v[attr]; + }); + } + return start + arr.reduce(function(a, b) { + return a + b; + }, 0); + } + _exports.sum = sum; + _exports.sort = r.makeMacro(["value", "reverse", "case_sensitive", "attribute"], [], function sortFilter(arr, reversed, caseSens, attr) { + var _this = this; + var array = lib2.map(arr, function(v) { + return v; + }); + var getAttribute = lib2.getAttrGetter(attr); + array.sort(function(a, b) { + var x = attr ? getAttribute(a) : a; + var y = attr ? getAttribute(b) : b; + if (_this.env.opts.throwOnUndefined && attr && (x === void 0 || y === void 0)) { + throw new TypeError('sort: attribute "' + attr + '" resolved to undefined'); + } + if (!caseSens && lib2.isString(x) && lib2.isString(y)) { + x = x.toLowerCase(); + y = y.toLowerCase(); + } + if (x < y) { + return reversed ? 1 : -1; + } else if (x > y) { + return reversed ? -1 : 1; + } else { + return 0; + } + }); + return array; + }); + function string(obj) { + return r.copySafeness(obj, obj); + } + _exports.string = string; + function striptags(input, preserveLinebreaks) { + input = normalize(input, ""); + var tags = /<\/?([a-z][a-z0-9]*)\b[^>]*>|/gi; + var trimmedInput = trim(input.replace(tags, "")); + var res = ""; + if (preserveLinebreaks) { + res = trimmedInput.replace(/^ +| +$/gm, "").replace(/ +/g, " ").replace(/(\r\n)/g, "\n").replace(/\n\n\n+/g, "\n\n"); + } else { + res = trimmedInput.replace(/\s+/gi, " "); + } + return r.copySafeness(input, res); + } + _exports.striptags = striptags; + function title(str) { + str = normalize(str, ""); + var words = str.split(" ").map(function(word) { + return capitalize(word); + }); + return r.copySafeness(str, words.join(" ")); + } + _exports.title = title; + function trim(str) { + return r.copySafeness(str, str.replace(/^\s*|\s*$/g, "")); + } + _exports.trim = trim; + function truncate(input, length, killwords, end) { + var orig = input; + input = normalize(input, ""); + length = length || 255; + if (input.length <= length) { + return input; + } + if (killwords) { + input = input.substring(0, length); + } else { + var idx = input.lastIndexOf(" ", length); + if (idx === -1) { + idx = length; + } + input = input.substring(0, idx); + } + input += end !== void 0 && end !== null ? end : "..."; + return r.copySafeness(orig, input); + } + _exports.truncate = truncate; + function upper(str) { + str = normalize(str, ""); + return str.toUpperCase(); + } + _exports.upper = upper; + function urlencode(obj) { + var enc = encodeURIComponent; + if (lib2.isString(obj)) { + return enc(obj); + } else { + var keyvals = lib2.isArray(obj) ? obj : lib2._entries(obj); + return keyvals.map(function(_ref2) { + var k = _ref2[0], v = _ref2[1]; + return enc(k) + "=" + enc(v); + }).join("&"); + } + } + _exports.urlencode = urlencode; + var puncRe = /^(?:\(|<|<)?(.*?)(?:\.|,|\)|\n|>)?$/; + var emailRe = /^[\w.!#$%&'*+\-\/=?\^`{|}~]+@[a-z\d\-]+(\.[a-z\d\-]+)+$/i; + var httpHttpsRe = /^https?:\/\/.*$/; + var wwwRe = /^www\./; + var tldRe = /\.(?:org|net|com)(?:\:|\/|$)/; + function urlize(str, length, nofollow) { + if (isNaN2(length)) { + length = Infinity; + } + var noFollowAttr = nofollow === true ? ' rel="nofollow"' : ""; + var words = str.split(/(\s+)/).filter(function(word) { + return word && word.length; + }).map(function(word) { + var matches = word.match(puncRe); + var possibleUrl = matches ? matches[1] : word; + var shortUrl = possibleUrl.substr(0, length); + if (httpHttpsRe.test(possibleUrl)) { + return '" + shortUrl + ""; + } + if (wwwRe.test(possibleUrl)) { + return '" + shortUrl + ""; + } + if (emailRe.test(possibleUrl)) { + return '' + possibleUrl + ""; + } + if (tldRe.test(possibleUrl)) { + return '" + shortUrl + ""; + } + return word; + }); + return words.join(""); + } + _exports.urlize = urlize; + function wordcount(str) { + str = normalize(str, ""); + var words = str ? str.match(/\w+/g) : null; + return words ? words.length : null; + } + _exports.wordcount = wordcount; + function float(val, def) { + var res = parseFloat(val); + return isNaN2(res) ? def : res; + } + _exports.float = float; + var intFilter = r.makeMacro(["value", "default", "base"], [], function doInt(value, defaultValue, base) { + if (base === void 0) { + base = 10; + } + var res = parseInt(value, base); + return isNaN2(res) ? defaultValue : res; + }); + _exports.int = intFilter; + _exports.d = _exports.default; + _exports.e = _exports.escape; +}); + +// ../../node_modules/nunjucks/src/loader.js +var require_loader = __commonJS((exports2, module2) => { + "use strict"; + function _inheritsLoose(subClass, superClass) { + subClass.prototype = Object.create(superClass.prototype); + subClass.prototype.constructor = subClass; + _setPrototypeOf(subClass, superClass); + } + function _setPrototypeOf(o, p) { + _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf2(o2, p2) { + o2.__proto__ = p2; + return o2; + }; + return _setPrototypeOf(o, p); + } + var path = require("path"); + var _require2 = require_object(); + var EmitterObj = _require2.EmitterObj; + module2.exports = /* @__PURE__ */ function(_EmitterObj) { + _inheritsLoose(Loader2, _EmitterObj); + function Loader2() { + return _EmitterObj.apply(this, arguments) || this; + } + var _proto = Loader2.prototype; + _proto.resolve = function resolve(from, to) { + return path.resolve(path.dirname(from), to); + }; + _proto.isRelative = function isRelative(filename) { + return filename.indexOf("./") === 0 || filename.indexOf("../") === 0; + }; + return Loader2; + }(EmitterObj); +}); + +// ../../node_modules/nunjucks/src/precompiled-loader.js +var require_precompiled_loader = __commonJS((exports2, module2) => { + "use strict"; + function _inheritsLoose(subClass, superClass) { + subClass.prototype = Object.create(superClass.prototype); + subClass.prototype.constructor = subClass; + _setPrototypeOf(subClass, superClass); + } + function _setPrototypeOf(o, p) { + _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf2(o2, p2) { + o2.__proto__ = p2; + return o2; + }; + return _setPrototypeOf(o, p); + } + var Loader2 = require_loader(); + var PrecompiledLoader = /* @__PURE__ */ function(_Loader) { + _inheritsLoose(PrecompiledLoader2, _Loader); + function PrecompiledLoader2(compiledTemplates) { + var _this; + _this = _Loader.call(this) || this; + _this.precompiled = compiledTemplates || {}; + return _this; + } + var _proto = PrecompiledLoader2.prototype; + _proto.getSource = function getSource(name) { + if (this.precompiled[name]) { + return { + src: { + type: "code", + obj: this.precompiled[name] + }, + path: name + }; + } + return null; + }; + return PrecompiledLoader2; + }(Loader2); + module2.exports = { + PrecompiledLoader + }; +}); + +// ../../node_modules/picomatch/lib/constants.js +var require_constants = __commonJS((exports2, module2) => { + "use strict"; + var path = require("path"); + var WIN_SLASH = "\\\\/"; + var WIN_NO_SLASH = `[^${WIN_SLASH}]`; + var DOT_LITERAL = "\\."; + var PLUS_LITERAL = "\\+"; + var QMARK_LITERAL = "\\?"; + var SLASH_LITERAL = "\\/"; + var ONE_CHAR = "(?=.)"; + var QMARK = "[^/]"; + var END_ANCHOR = `(?:${SLASH_LITERAL}|$)`; + var START_ANCHOR = `(?:^|${SLASH_LITERAL})`; + var DOTS_SLASH = `${DOT_LITERAL}{1,2}${END_ANCHOR}`; + var NO_DOT = `(?!${DOT_LITERAL})`; + var NO_DOTS = `(?!${START_ANCHOR}${DOTS_SLASH})`; + var NO_DOT_SLASH = `(?!${DOT_LITERAL}{0,1}${END_ANCHOR})`; + var NO_DOTS_SLASH = `(?!${DOTS_SLASH})`; + var QMARK_NO_DOT = `[^.${SLASH_LITERAL}]`; + var STAR = `${QMARK}*?`; + var POSIX_CHARS = { + DOT_LITERAL, + PLUS_LITERAL, + QMARK_LITERAL, + SLASH_LITERAL, + ONE_CHAR, + QMARK, + END_ANCHOR, + DOTS_SLASH, + NO_DOT, + NO_DOTS, + NO_DOT_SLASH, + NO_DOTS_SLASH, + QMARK_NO_DOT, + STAR, + START_ANCHOR + }; + var WINDOWS_CHARS = { + ...POSIX_CHARS, + SLASH_LITERAL: `[${WIN_SLASH}]`, + QMARK: WIN_NO_SLASH, + STAR: `${WIN_NO_SLASH}*?`, + DOTS_SLASH: `${DOT_LITERAL}{1,2}(?:[${WIN_SLASH}]|$)`, + NO_DOT: `(?!${DOT_LITERAL})`, + NO_DOTS: `(?!(?:^|[${WIN_SLASH}])${DOT_LITERAL}{1,2}(?:[${WIN_SLASH}]|$))`, + NO_DOT_SLASH: `(?!${DOT_LITERAL}{0,1}(?:[${WIN_SLASH}]|$))`, + NO_DOTS_SLASH: `(?!${DOT_LITERAL}{1,2}(?:[${WIN_SLASH}]|$))`, + QMARK_NO_DOT: `[^.${WIN_SLASH}]`, + START_ANCHOR: `(?:^|[${WIN_SLASH}])`, + END_ANCHOR: `(?:[${WIN_SLASH}]|$)` + }; + var POSIX_REGEX_SOURCE = { + alnum: "a-zA-Z0-9", + alpha: "a-zA-Z", + ascii: "\\x00-\\x7F", + blank: " \\t", + cntrl: "\\x00-\\x1F\\x7F", + digit: "0-9", + graph: "\\x21-\\x7E", + lower: "a-z", + print: "\\x20-\\x7E ", + punct: "\\-!\"#$%&'()\\*+,./:;<=>?@[\\]^_`{|}~", + space: " \\t\\r\\n\\v\\f", + upper: "A-Z", + word: "A-Za-z0-9_", + xdigit: "A-Fa-f0-9" + }; + module2.exports = { + MAX_LENGTH: 1024 * 64, + POSIX_REGEX_SOURCE, + REGEX_BACKSLASH: /\\(?![*+?^${}(|)[\]])/g, + REGEX_NON_SPECIAL_CHARS: /^[^@![\].,$*+?^{}()|\\/]+/, + REGEX_SPECIAL_CHARS: /[-*+?.^${}(|)[\]]/, + REGEX_SPECIAL_CHARS_BACKREF: /(\\?)((\W)(\3*))/g, + REGEX_SPECIAL_CHARS_GLOBAL: /([-*+?.^${}(|)[\]])/g, + REGEX_REMOVE_BACKSLASH: /(?:\[.*?[^\\]\]|\\(?=.))/g, + REPLACEMENTS: { + "***": "*", + "**/**": "**", + "**/**/**": "**" + }, + CHAR_0: 48, + CHAR_9: 57, + CHAR_UPPERCASE_A: 65, + CHAR_LOWERCASE_A: 97, + CHAR_UPPERCASE_Z: 90, + CHAR_LOWERCASE_Z: 122, + CHAR_LEFT_PARENTHESES: 40, + CHAR_RIGHT_PARENTHESES: 41, + CHAR_ASTERISK: 42, + CHAR_AMPERSAND: 38, + CHAR_AT: 64, + CHAR_BACKWARD_SLASH: 92, + CHAR_CARRIAGE_RETURN: 13, + CHAR_CIRCUMFLEX_ACCENT: 94, + CHAR_COLON: 58, + CHAR_COMMA: 44, + CHAR_DOT: 46, + CHAR_DOUBLE_QUOTE: 34, + CHAR_EQUAL: 61, + CHAR_EXCLAMATION_MARK: 33, + CHAR_FORM_FEED: 12, + CHAR_FORWARD_SLASH: 47, + CHAR_GRAVE_ACCENT: 96, + CHAR_HASH: 35, + CHAR_HYPHEN_MINUS: 45, + CHAR_LEFT_ANGLE_BRACKET: 60, + CHAR_LEFT_CURLY_BRACE: 123, + CHAR_LEFT_SQUARE_BRACKET: 91, + CHAR_LINE_FEED: 10, + CHAR_NO_BREAK_SPACE: 160, + CHAR_PERCENT: 37, + CHAR_PLUS: 43, + CHAR_QUESTION_MARK: 63, + CHAR_RIGHT_ANGLE_BRACKET: 62, + CHAR_RIGHT_CURLY_BRACE: 125, + CHAR_RIGHT_SQUARE_BRACKET: 93, + CHAR_SEMICOLON: 59, + CHAR_SINGLE_QUOTE: 39, + CHAR_SPACE: 32, + CHAR_TAB: 9, + CHAR_UNDERSCORE: 95, + CHAR_VERTICAL_LINE: 124, + CHAR_ZERO_WIDTH_NOBREAK_SPACE: 65279, + SEP: path.sep, + extglobChars(chars) { + return { + "!": {type: "negate", open: "(?:(?!(?:", close: `))${chars.STAR})`}, + "?": {type: "qmark", open: "(?:", close: ")?"}, + "+": {type: "plus", open: "(?:", close: ")+"}, + "*": {type: "star", open: "(?:", close: ")*"}, + "@": {type: "at", open: "(?:", close: ")"} + }; + }, + globChars(win32) { + return win32 === true ? WINDOWS_CHARS : POSIX_CHARS; + } + }; +}); + +// ../../node_modules/picomatch/lib/utils.js +var require_utils = __commonJS((exports2) => { + "use strict"; + var path = require("path"); + var win32 = process.platform === "win32"; + var { + REGEX_BACKSLASH, + REGEX_REMOVE_BACKSLASH, + REGEX_SPECIAL_CHARS, + REGEX_SPECIAL_CHARS_GLOBAL + } = require_constants(); + exports2.isObject = (val) => val !== null && typeof val === "object" && !Array.isArray(val); + exports2.hasRegexChars = (str) => REGEX_SPECIAL_CHARS.test(str); + exports2.isRegexChar = (str) => str.length === 1 && exports2.hasRegexChars(str); + exports2.escapeRegex = (str) => str.replace(REGEX_SPECIAL_CHARS_GLOBAL, "\\$1"); + exports2.toPosixSlashes = (str) => str.replace(REGEX_BACKSLASH, "/"); + exports2.removeBackslashes = (str) => { + return str.replace(REGEX_REMOVE_BACKSLASH, (match) => { + return match === "\\" ? "" : match; + }); + }; + exports2.supportsLookbehinds = () => { + const segs = process.version.slice(1).split(".").map(Number); + if (segs.length === 3 && segs[0] >= 9 || segs[0] === 8 && segs[1] >= 10) { + return true; + } + return false; + }; + exports2.isWindows = (options) => { + if (options && typeof options.windows === "boolean") { + return options.windows; + } + return win32 === true || path.sep === "\\"; + }; + exports2.escapeLast = (input, char, lastIdx) => { + const idx = input.lastIndexOf(char, lastIdx); + if (idx === -1) + return input; + if (input[idx - 1] === "\\") + return exports2.escapeLast(input, char, idx - 1); + return `${input.slice(0, idx)}\\${input.slice(idx)}`; + }; + exports2.removePrefix = (input, state = {}) => { + let output = input; + if (output.startsWith("./")) { + output = output.slice(2); + state.prefix = "./"; + } + return output; + }; + exports2.wrapOutput = (input, state = {}, options = {}) => { + const prepend = options.contains ? "" : "^"; + const append = options.contains ? "" : "$"; + let output = `${prepend}(?:${input})${append}`; + if (state.negated === true) { + output = `(?:^(?!${output}).*$)`; + } + return output; + }; +}); + +// ../../node_modules/picomatch/lib/scan.js +var require_scan = __commonJS((exports2, module2) => { + "use strict"; + var utils = require_utils(); + var { + CHAR_ASTERISK, + CHAR_AT, + CHAR_BACKWARD_SLASH, + CHAR_COMMA, + CHAR_DOT, + CHAR_EXCLAMATION_MARK, + CHAR_FORWARD_SLASH, + CHAR_LEFT_CURLY_BRACE, + CHAR_LEFT_PARENTHESES, + CHAR_LEFT_SQUARE_BRACKET, + CHAR_PLUS, + CHAR_QUESTION_MARK, + CHAR_RIGHT_CURLY_BRACE, + CHAR_RIGHT_PARENTHESES, + CHAR_RIGHT_SQUARE_BRACKET + } = require_constants(); + var isPathSeparator = (code) => { + return code === CHAR_FORWARD_SLASH || code === CHAR_BACKWARD_SLASH; + }; + var depth = (token) => { + if (token.isPrefix !== true) { + token.depth = token.isGlobstar ? Infinity : 1; + } + }; + var scan = (input, options) => { + const opts = options || {}; + const length = input.length - 1; + const scanToEnd = opts.parts === true || opts.scanToEnd === true; + const slashes = []; + const tokens = []; + const parts = []; + let str = input; + let index = -1; + let start = 0; + let lastIndex = 0; + let isBrace = false; + let isBracket = false; + let isGlob = false; + let isExtglob = false; + let isGlobstar = false; + let braceEscaped = false; + let backslashes = false; + let negated = false; + let negatedExtglob = false; + let finished = false; + let braces = 0; + let prev; + let code; + let token = {value: "", depth: 0, isGlob: false}; + const eos = () => index >= length; + const peek = () => str.charCodeAt(index + 1); + const advance = () => { + prev = code; + return str.charCodeAt(++index); + }; + while (index < length) { + code = advance(); + let next; + if (code === CHAR_BACKWARD_SLASH) { + backslashes = token.backslashes = true; + code = advance(); + if (code === CHAR_LEFT_CURLY_BRACE) { + braceEscaped = true; + } + continue; + } + if (braceEscaped === true || code === CHAR_LEFT_CURLY_BRACE) { + braces++; + while (eos() !== true && (code = advance())) { + if (code === CHAR_BACKWARD_SLASH) { + backslashes = token.backslashes = true; + advance(); + continue; + } + if (code === CHAR_LEFT_CURLY_BRACE) { + braces++; + continue; + } + if (braceEscaped !== true && code === CHAR_DOT && (code = advance()) === CHAR_DOT) { + isBrace = token.isBrace = true; + isGlob = token.isGlob = true; + finished = true; + if (scanToEnd === true) { + continue; + } + break; + } + if (braceEscaped !== true && code === CHAR_COMMA) { + isBrace = token.isBrace = true; + isGlob = token.isGlob = true; + finished = true; + if (scanToEnd === true) { + continue; + } + break; + } + if (code === CHAR_RIGHT_CURLY_BRACE) { + braces--; + if (braces === 0) { + braceEscaped = false; + isBrace = token.isBrace = true; + finished = true; + break; + } + } + } + if (scanToEnd === true) { + continue; + } + break; + } + if (code === CHAR_FORWARD_SLASH) { + slashes.push(index); + tokens.push(token); + token = {value: "", depth: 0, isGlob: false}; + if (finished === true) + continue; + if (prev === CHAR_DOT && index === start + 1) { + start += 2; + continue; + } + lastIndex = index + 1; + continue; + } + if (opts.noext !== true) { + const isExtglobChar = code === CHAR_PLUS || code === CHAR_AT || code === CHAR_ASTERISK || code === CHAR_QUESTION_MARK || code === CHAR_EXCLAMATION_MARK; + if (isExtglobChar === true && peek() === CHAR_LEFT_PARENTHESES) { + isGlob = token.isGlob = true; + isExtglob = token.isExtglob = true; + finished = true; + if (code === CHAR_EXCLAMATION_MARK && index === start) { + negatedExtglob = true; + } + if (scanToEnd === true) { + while (eos() !== true && (code = advance())) { + if (code === CHAR_BACKWARD_SLASH) { + backslashes = token.backslashes = true; + code = advance(); + continue; + } + if (code === CHAR_RIGHT_PARENTHESES) { + isGlob = token.isGlob = true; + finished = true; + break; + } + } + continue; + } + break; + } + } + if (code === CHAR_ASTERISK) { + if (prev === CHAR_ASTERISK) + isGlobstar = token.isGlobstar = true; + isGlob = token.isGlob = true; + finished = true; + if (scanToEnd === true) { + continue; + } + break; + } + if (code === CHAR_QUESTION_MARK) { + isGlob = token.isGlob = true; + finished = true; + if (scanToEnd === true) { + continue; + } + break; + } + if (code === CHAR_LEFT_SQUARE_BRACKET) { + while (eos() !== true && (next = advance())) { + if (next === CHAR_BACKWARD_SLASH) { + backslashes = token.backslashes = true; + advance(); + continue; + } + if (next === CHAR_RIGHT_SQUARE_BRACKET) { + isBracket = token.isBracket = true; + isGlob = token.isGlob = true; + finished = true; + break; + } + } + if (scanToEnd === true) { + continue; + } + break; + } + if (opts.nonegate !== true && code === CHAR_EXCLAMATION_MARK && index === start) { + negated = token.negated = true; + start++; + continue; + } + if (opts.noparen !== true && code === CHAR_LEFT_PARENTHESES) { + isGlob = token.isGlob = true; + if (scanToEnd === true) { + while (eos() !== true && (code = advance())) { + if (code === CHAR_LEFT_PARENTHESES) { + backslashes = token.backslashes = true; + code = advance(); + continue; + } + if (code === CHAR_RIGHT_PARENTHESES) { + finished = true; + break; + } + } + continue; + } + break; + } + if (isGlob === true) { + finished = true; + if (scanToEnd === true) { + continue; + } + break; + } + } + if (opts.noext === true) { + isExtglob = false; + isGlob = false; + } + let base = str; + let prefix = ""; + let glob = ""; + if (start > 0) { + prefix = str.slice(0, start); + str = str.slice(start); + lastIndex -= start; + } + if (base && isGlob === true && lastIndex > 0) { + base = str.slice(0, lastIndex); + glob = str.slice(lastIndex); + } else if (isGlob === true) { + base = ""; + glob = str; + } else { + base = str; + } + if (base && base !== "" && base !== "/" && base !== str) { + if (isPathSeparator(base.charCodeAt(base.length - 1))) { + base = base.slice(0, -1); + } + } + if (opts.unescape === true) { + if (glob) + glob = utils.removeBackslashes(glob); + if (base && backslashes === true) { + base = utils.removeBackslashes(base); + } + } + const state = { + prefix, + input, + start, + base, + glob, + isBrace, + isBracket, + isGlob, + isExtglob, + isGlobstar, + negated, + negatedExtglob + }; + if (opts.tokens === true) { + state.maxDepth = 0; + if (!isPathSeparator(code)) { + tokens.push(token); + } + state.tokens = tokens; + } + if (opts.parts === true || opts.tokens === true) { + let prevIndex; + for (let idx = 0; idx < slashes.length; idx++) { + const n = prevIndex ? prevIndex + 1 : start; + const i = slashes[idx]; + const value = input.slice(n, i); + if (opts.tokens) { + if (idx === 0 && start !== 0) { + tokens[idx].isPrefix = true; + tokens[idx].value = prefix; + } else { + tokens[idx].value = value; + } + depth(tokens[idx]); + state.maxDepth += tokens[idx].depth; + } + if (idx !== 0 || value !== "") { + parts.push(value); + } + prevIndex = i; + } + if (prevIndex && prevIndex + 1 < input.length) { + const value = input.slice(prevIndex + 1); + parts.push(value); + if (opts.tokens) { + tokens[tokens.length - 1].value = value; + depth(tokens[tokens.length - 1]); + state.maxDepth += tokens[tokens.length - 1].depth; + } + } + state.slashes = slashes; + state.parts = parts; + } + return state; + }; + module2.exports = scan; +}); + +// ../../node_modules/picomatch/lib/parse.js +var require_parse = __commonJS((exports2, module2) => { + "use strict"; + var constants = require_constants(); + var utils = require_utils(); + var { + MAX_LENGTH, + POSIX_REGEX_SOURCE, + REGEX_NON_SPECIAL_CHARS, + REGEX_SPECIAL_CHARS_BACKREF, + REPLACEMENTS + } = constants; + var expandRange = (args, options) => { + if (typeof options.expandRange === "function") { + return options.expandRange(...args, options); + } + args.sort(); + const value = `[${args.join("-")}]`; + try { + new RegExp(value); + } catch (ex) { + return args.map((v) => utils.escapeRegex(v)).join(".."); + } + return value; + }; + var syntaxError = (type, char) => { + return `Missing ${type}: "${char}" - use "\\\\${char}" to match literal characters`; + }; + var parse = (input, options) => { + if (typeof input !== "string") { + throw new TypeError("Expected a string"); + } + input = REPLACEMENTS[input] || input; + const opts = {...options}; + const max = typeof opts.maxLength === "number" ? Math.min(MAX_LENGTH, opts.maxLength) : MAX_LENGTH; + let len = input.length; + if (len > max) { + throw new SyntaxError(`Input length: ${len}, exceeds maximum allowed length: ${max}`); + } + const bos = {type: "bos", value: "", output: opts.prepend || ""}; + const tokens = [bos]; + const capture = opts.capture ? "" : "?:"; + const win32 = utils.isWindows(options); + const PLATFORM_CHARS = constants.globChars(win32); + const EXTGLOB_CHARS = constants.extglobChars(PLATFORM_CHARS); + const { + DOT_LITERAL, + PLUS_LITERAL, + SLASH_LITERAL, + ONE_CHAR, + DOTS_SLASH, + NO_DOT, + NO_DOT_SLASH, + NO_DOTS_SLASH, + QMARK, + QMARK_NO_DOT, + STAR, + START_ANCHOR + } = PLATFORM_CHARS; + const globstar = (opts2) => { + return `(${capture}(?:(?!${START_ANCHOR}${opts2.dot ? DOTS_SLASH : DOT_LITERAL}).)*?)`; + }; + const nodot = opts.dot ? "" : NO_DOT; + const qmarkNoDot = opts.dot ? QMARK : QMARK_NO_DOT; + let star = opts.bash === true ? globstar(opts) : STAR; + if (opts.capture) { + star = `(${star})`; + } + if (typeof opts.noext === "boolean") { + opts.noextglob = opts.noext; + } + const state = { + input, + index: -1, + start: 0, + dot: opts.dot === true, + consumed: "", + output: "", + prefix: "", + backtrack: false, + negated: false, + brackets: 0, + braces: 0, + parens: 0, + quotes: 0, + globstar: false, + tokens + }; + input = utils.removePrefix(input, state); + len = input.length; + const extglobs = []; + const braces = []; + const stack = []; + let prev = bos; + let value; + const eos = () => state.index === len - 1; + const peek = state.peek = (n = 1) => input[state.index + n]; + const advance = state.advance = () => input[++state.index] || ""; + const remaining = () => input.slice(state.index + 1); + const consume = (value2 = "", num = 0) => { + state.consumed += value2; + state.index += num; + }; + const append = (token) => { + state.output += token.output != null ? token.output : token.value; + consume(token.value); + }; + const negate = () => { + let count = 1; + while (peek() === "!" && (peek(2) !== "(" || peek(3) === "?")) { + advance(); + state.start++; + count++; + } + if (count % 2 === 0) { + return false; + } + state.negated = true; + state.start++; + return true; + }; + const increment = (type) => { + state[type]++; + stack.push(type); + }; + const decrement = (type) => { + state[type]--; + stack.pop(); + }; + const push = (tok) => { + if (prev.type === "globstar") { + const isBrace = state.braces > 0 && (tok.type === "comma" || tok.type === "brace"); + const isExtglob = tok.extglob === true || extglobs.length && (tok.type === "pipe" || tok.type === "paren"); + if (tok.type !== "slash" && tok.type !== "paren" && !isBrace && !isExtglob) { + state.output = state.output.slice(0, -prev.output.length); + prev.type = "star"; + prev.value = "*"; + prev.output = star; + state.output += prev.output; + } + } + if (extglobs.length && tok.type !== "paren") { + extglobs[extglobs.length - 1].inner += tok.value; + } + if (tok.value || tok.output) + append(tok); + if (prev && prev.type === "text" && tok.type === "text") { + prev.value += tok.value; + prev.output = (prev.output || "") + tok.value; + return; + } + tok.prev = prev; + tokens.push(tok); + prev = tok; + }; + const extglobOpen = (type, value2) => { + const token = {...EXTGLOB_CHARS[value2], conditions: 1, inner: ""}; + token.prev = prev; + token.parens = state.parens; + token.output = state.output; + const output = (opts.capture ? "(" : "") + token.open; + increment("parens"); + push({type, value: value2, output: state.output ? "" : ONE_CHAR}); + push({type: "paren", extglob: true, value: advance(), output}); + extglobs.push(token); + }; + const extglobClose = (token) => { + let output = token.close + (opts.capture ? ")" : ""); + let rest; + if (token.type === "negate") { + let extglobStar = star; + if (token.inner && token.inner.length > 1 && token.inner.includes("/")) { + extglobStar = globstar(opts); + } + if (extglobStar !== star || eos() || /^\)+$/.test(remaining())) { + output = token.close = `)$))${extglobStar}`; + } + if (token.inner.includes("*") && (rest = remaining()) && /^\.[^\\/.]+$/.test(rest)) { + output = token.close = `)${rest})${extglobStar})`; + } + if (token.prev.type === "bos") { + state.negatedExtglob = true; + } + } + push({type: "paren", extglob: true, value, output}); + decrement("parens"); + }; + if (opts.fastpaths !== false && !/(^[*!]|[/()[\]{}"])/.test(input)) { + let backslashes = false; + let output = input.replace(REGEX_SPECIAL_CHARS_BACKREF, (m, esc, chars, first, rest, index) => { + if (first === "\\") { + backslashes = true; + return m; + } + if (first === "?") { + if (esc) { + return esc + first + (rest ? QMARK.repeat(rest.length) : ""); + } + if (index === 0) { + return qmarkNoDot + (rest ? QMARK.repeat(rest.length) : ""); + } + return QMARK.repeat(chars.length); + } + if (first === ".") { + return DOT_LITERAL.repeat(chars.length); + } + if (first === "*") { + if (esc) { + return esc + first + (rest ? star : ""); + } + return star; + } + return esc ? m : `\\${m}`; + }); + if (backslashes === true) { + if (opts.unescape === true) { + output = output.replace(/\\/g, ""); + } else { + output = output.replace(/\\+/g, (m) => { + return m.length % 2 === 0 ? "\\\\" : m ? "\\" : ""; + }); + } + } + if (output === input && opts.contains === true) { + state.output = input; + return state; + } + state.output = utils.wrapOutput(output, state, options); + return state; + } + while (!eos()) { + value = advance(); + if (value === "\0") { + continue; + } + if (value === "\\") { + const next = peek(); + if (next === "/" && opts.bash !== true) { + continue; + } + if (next === "." || next === ";") { + continue; + } + if (!next) { + value += "\\"; + push({type: "text", value}); + continue; + } + const match = /^\\+/.exec(remaining()); + let slashes = 0; + if (match && match[0].length > 2) { + slashes = match[0].length; + state.index += slashes; + if (slashes % 2 !== 0) { + value += "\\"; + } + } + if (opts.unescape === true) { + value = advance(); + } else { + value += advance(); + } + if (state.brackets === 0) { + push({type: "text", value}); + continue; + } + } + if (state.brackets > 0 && (value !== "]" || prev.value === "[" || prev.value === "[^")) { + if (opts.posix !== false && value === ":") { + const inner = prev.value.slice(1); + if (inner.includes("[")) { + prev.posix = true; + if (inner.includes(":")) { + const idx = prev.value.lastIndexOf("["); + const pre = prev.value.slice(0, idx); + const rest2 = prev.value.slice(idx + 2); + const posix = POSIX_REGEX_SOURCE[rest2]; + if (posix) { + prev.value = pre + posix; + state.backtrack = true; + advance(); + if (!bos.output && tokens.indexOf(prev) === 1) { + bos.output = ONE_CHAR; + } + continue; + } + } + } + } + if (value === "[" && peek() !== ":" || value === "-" && peek() === "]") { + value = `\\${value}`; + } + if (value === "]" && (prev.value === "[" || prev.value === "[^")) { + value = `\\${value}`; + } + if (opts.posix === true && value === "!" && prev.value === "[") { + value = "^"; + } + prev.value += value; + append({value}); + continue; + } + if (state.quotes === 1 && value !== '"') { + value = utils.escapeRegex(value); + prev.value += value; + append({value}); + continue; + } + if (value === '"') { + state.quotes = state.quotes === 1 ? 0 : 1; + if (opts.keepQuotes === true) { + push({type: "text", value}); + } + continue; + } + if (value === "(") { + increment("parens"); + push({type: "paren", value}); + continue; + } + if (value === ")") { + if (state.parens === 0 && opts.strictBrackets === true) { + throw new SyntaxError(syntaxError("opening", "(")); + } + const extglob = extglobs[extglobs.length - 1]; + if (extglob && state.parens === extglob.parens + 1) { + extglobClose(extglobs.pop()); + continue; + } + push({type: "paren", value, output: state.parens ? ")" : "\\)"}); + decrement("parens"); + continue; + } + if (value === "[") { + if (opts.nobracket === true || !remaining().includes("]")) { + if (opts.nobracket !== true && opts.strictBrackets === true) { + throw new SyntaxError(syntaxError("closing", "]")); + } + value = `\\${value}`; + } else { + increment("brackets"); + } + push({type: "bracket", value}); + continue; + } + if (value === "]") { + if (opts.nobracket === true || prev && prev.type === "bracket" && prev.value.length === 1) { + push({type: "text", value, output: `\\${value}`}); + continue; + } + if (state.brackets === 0) { + if (opts.strictBrackets === true) { + throw new SyntaxError(syntaxError("opening", "[")); + } + push({type: "text", value, output: `\\${value}`}); + continue; + } + decrement("brackets"); + const prevValue = prev.value.slice(1); + if (prev.posix !== true && prevValue[0] === "^" && !prevValue.includes("/")) { + value = `/${value}`; + } + prev.value += value; + append({value}); + if (opts.literalBrackets === false || utils.hasRegexChars(prevValue)) { + continue; + } + const escaped = utils.escapeRegex(prev.value); + state.output = state.output.slice(0, -prev.value.length); + if (opts.literalBrackets === true) { + state.output += escaped; + prev.value = escaped; + continue; + } + prev.value = `(${capture}${escaped}|${prev.value})`; + state.output += prev.value; + continue; + } + if (value === "{" && opts.nobrace !== true) { + increment("braces"); + const open = { + type: "brace", + value, + output: "(", + outputIndex: state.output.length, + tokensIndex: state.tokens.length + }; + braces.push(open); + push(open); + continue; + } + if (value === "}") { + const brace = braces[braces.length - 1]; + if (opts.nobrace === true || !brace) { + push({type: "text", value, output: value}); + continue; + } + let output = ")"; + if (brace.dots === true) { + const arr = tokens.slice(); + const range = []; + for (let i = arr.length - 1; i >= 0; i--) { + tokens.pop(); + if (arr[i].type === "brace") { + break; + } + if (arr[i].type !== "dots") { + range.unshift(arr[i].value); + } + } + output = expandRange(range, opts); + state.backtrack = true; + } + if (brace.comma !== true && brace.dots !== true) { + const out = state.output.slice(0, brace.outputIndex); + const toks = state.tokens.slice(brace.tokensIndex); + brace.value = brace.output = "\\{"; + value = output = "\\}"; + state.output = out; + for (const t of toks) { + state.output += t.output || t.value; + } + } + push({type: "brace", value, output}); + decrement("braces"); + braces.pop(); + continue; + } + if (value === "|") { + if (extglobs.length > 0) { + extglobs[extglobs.length - 1].conditions++; + } + push({type: "text", value}); + continue; + } + if (value === ",") { + let output = value; + const brace = braces[braces.length - 1]; + if (brace && stack[stack.length - 1] === "braces") { + brace.comma = true; + output = "|"; + } + push({type: "comma", value, output}); + continue; + } + if (value === "/") { + if (prev.type === "dot" && state.index === state.start + 1) { + state.start = state.index + 1; + state.consumed = ""; + state.output = ""; + tokens.pop(); + prev = bos; + continue; + } + push({type: "slash", value, output: SLASH_LITERAL}); + continue; + } + if (value === ".") { + if (state.braces > 0 && prev.type === "dot") { + if (prev.value === ".") + prev.output = DOT_LITERAL; + const brace = braces[braces.length - 1]; + prev.type = "dots"; + prev.output += value; + prev.value += value; + brace.dots = true; + continue; + } + if (state.braces + state.parens === 0 && prev.type !== "bos" && prev.type !== "slash") { + push({type: "text", value, output: DOT_LITERAL}); + continue; + } + push({type: "dot", value, output: DOT_LITERAL}); + continue; + } + if (value === "?") { + const isGroup = prev && prev.value === "("; + if (!isGroup && opts.noextglob !== true && peek() === "(" && peek(2) !== "?") { + extglobOpen("qmark", value); + continue; + } + if (prev && prev.type === "paren") { + const next = peek(); + let output = value; + if (next === "<" && !utils.supportsLookbehinds()) { + throw new Error("Node.js v10 or higher is required for regex lookbehinds"); + } + if (prev.value === "(" && !/[!=<:]/.test(next) || next === "<" && !/<([!=]|\w+>)/.test(remaining())) { + output = `\\${value}`; + } + push({type: "text", value, output}); + continue; + } + if (opts.dot !== true && (prev.type === "slash" || prev.type === "bos")) { + push({type: "qmark", value, output: QMARK_NO_DOT}); + continue; + } + push({type: "qmark", value, output: QMARK}); + continue; + } + if (value === "!") { + if (opts.noextglob !== true && peek() === "(") { + if (peek(2) !== "?" || !/[!=<:]/.test(peek(3))) { + extglobOpen("negate", value); + continue; + } + } + if (opts.nonegate !== true && state.index === 0) { + negate(); + continue; + } + } + if (value === "+") { + if (opts.noextglob !== true && peek() === "(" && peek(2) !== "?") { + extglobOpen("plus", value); + continue; + } + if (prev && prev.value === "(" || opts.regex === false) { + push({type: "plus", value, output: PLUS_LITERAL}); + continue; + } + if (prev && (prev.type === "bracket" || prev.type === "paren" || prev.type === "brace") || state.parens > 0) { + push({type: "plus", value}); + continue; + } + push({type: "plus", value: PLUS_LITERAL}); + continue; + } + if (value === "@") { + if (opts.noextglob !== true && peek() === "(" && peek(2) !== "?") { + push({type: "at", extglob: true, value, output: ""}); + continue; + } + push({type: "text", value}); + continue; + } + if (value !== "*") { + if (value === "$" || value === "^") { + value = `\\${value}`; + } + const match = REGEX_NON_SPECIAL_CHARS.exec(remaining()); + if (match) { + value += match[0]; + state.index += match[0].length; + } + push({type: "text", value}); + continue; + } + if (prev && (prev.type === "globstar" || prev.star === true)) { + prev.type = "star"; + prev.star = true; + prev.value += value; + prev.output = star; + state.backtrack = true; + state.globstar = true; + consume(value); + continue; + } + let rest = remaining(); + if (opts.noextglob !== true && /^\([^?]/.test(rest)) { + extglobOpen("star", value); + continue; + } + if (prev.type === "star") { + if (opts.noglobstar === true) { + consume(value); + continue; + } + const prior = prev.prev; + const before = prior.prev; + const isStart = prior.type === "slash" || prior.type === "bos"; + const afterStar = before && (before.type === "star" || before.type === "globstar"); + if (opts.bash === true && (!isStart || rest[0] && rest[0] !== "/")) { + push({type: "star", value, output: ""}); + continue; + } + const isBrace = state.braces > 0 && (prior.type === "comma" || prior.type === "brace"); + const isExtglob = extglobs.length && (prior.type === "pipe" || prior.type === "paren"); + if (!isStart && prior.type !== "paren" && !isBrace && !isExtglob) { + push({type: "star", value, output: ""}); + continue; + } + while (rest.slice(0, 3) === "/**") { + const after = input[state.index + 4]; + if (after && after !== "/") { + break; + } + rest = rest.slice(3); + consume("/**", 3); + } + if (prior.type === "bos" && eos()) { + prev.type = "globstar"; + prev.value += value; + prev.output = globstar(opts); + state.output = prev.output; + state.globstar = true; + consume(value); + continue; + } + if (prior.type === "slash" && prior.prev.type !== "bos" && !afterStar && eos()) { + state.output = state.output.slice(0, -(prior.output + prev.output).length); + prior.output = `(?:${prior.output}`; + prev.type = "globstar"; + prev.output = globstar(opts) + (opts.strictSlashes ? ")" : "|$)"); + prev.value += value; + state.globstar = true; + state.output += prior.output + prev.output; + consume(value); + continue; + } + if (prior.type === "slash" && prior.prev.type !== "bos" && rest[0] === "/") { + const end = rest[1] !== void 0 ? "|$" : ""; + state.output = state.output.slice(0, -(prior.output + prev.output).length); + prior.output = `(?:${prior.output}`; + prev.type = "globstar"; + prev.output = `${globstar(opts)}${SLASH_LITERAL}|${SLASH_LITERAL}${end})`; + prev.value += value; + state.output += prior.output + prev.output; + state.globstar = true; + consume(value + advance()); + push({type: "slash", value: "/", output: ""}); + continue; + } + if (prior.type === "bos" && rest[0] === "/") { + prev.type = "globstar"; + prev.value += value; + prev.output = `(?:^|${SLASH_LITERAL}|${globstar(opts)}${SLASH_LITERAL})`; + state.output = prev.output; + state.globstar = true; + consume(value + advance()); + push({type: "slash", value: "/", output: ""}); + continue; + } + state.output = state.output.slice(0, -prev.output.length); + prev.type = "globstar"; + prev.output = globstar(opts); + prev.value += value; + state.output += prev.output; + state.globstar = true; + consume(value); + continue; + } + const token = {type: "star", value, output: star}; + if (opts.bash === true) { + token.output = ".*?"; + if (prev.type === "bos" || prev.type === "slash") { + token.output = nodot + token.output; + } + push(token); + continue; + } + if (prev && (prev.type === "bracket" || prev.type === "paren") && opts.regex === true) { + token.output = value; + push(token); + continue; + } + if (state.index === state.start || prev.type === "slash" || prev.type === "dot") { + if (prev.type === "dot") { + state.output += NO_DOT_SLASH; + prev.output += NO_DOT_SLASH; + } else if (opts.dot === true) { + state.output += NO_DOTS_SLASH; + prev.output += NO_DOTS_SLASH; + } else { + state.output += nodot; + prev.output += nodot; + } + if (peek() !== "*") { + state.output += ONE_CHAR; + prev.output += ONE_CHAR; + } + } + push(token); + } + while (state.brackets > 0) { + if (opts.strictBrackets === true) + throw new SyntaxError(syntaxError("closing", "]")); + state.output = utils.escapeLast(state.output, "["); + decrement("brackets"); + } + while (state.parens > 0) { + if (opts.strictBrackets === true) + throw new SyntaxError(syntaxError("closing", ")")); + state.output = utils.escapeLast(state.output, "("); + decrement("parens"); + } + while (state.braces > 0) { + if (opts.strictBrackets === true) + throw new SyntaxError(syntaxError("closing", "}")); + state.output = utils.escapeLast(state.output, "{"); + decrement("braces"); + } + if (opts.strictSlashes !== true && (prev.type === "star" || prev.type === "bracket")) { + push({type: "maybe_slash", value: "", output: `${SLASH_LITERAL}?`}); + } + if (state.backtrack === true) { + state.output = ""; + for (const token of state.tokens) { + state.output += token.output != null ? token.output : token.value; + if (token.suffix) { + state.output += token.suffix; + } + } + } + return state; + }; + parse.fastpaths = (input, options) => { + const opts = {...options}; + const max = typeof opts.maxLength === "number" ? Math.min(MAX_LENGTH, opts.maxLength) : MAX_LENGTH; + const len = input.length; + if (len > max) { + throw new SyntaxError(`Input length: ${len}, exceeds maximum allowed length: ${max}`); + } + input = REPLACEMENTS[input] || input; + const win32 = utils.isWindows(options); + const { + DOT_LITERAL, + SLASH_LITERAL, + ONE_CHAR, + DOTS_SLASH, + NO_DOT, + NO_DOTS, + NO_DOTS_SLASH, + STAR, + START_ANCHOR + } = constants.globChars(win32); + const nodot = opts.dot ? NO_DOTS : NO_DOT; + const slashDot = opts.dot ? NO_DOTS_SLASH : NO_DOT; + const capture = opts.capture ? "" : "?:"; + const state = {negated: false, prefix: ""}; + let star = opts.bash === true ? ".*?" : STAR; + if (opts.capture) { + star = `(${star})`; + } + const globstar = (opts2) => { + if (opts2.noglobstar === true) + return star; + return `(${capture}(?:(?!${START_ANCHOR}${opts2.dot ? DOTS_SLASH : DOT_LITERAL}).)*?)`; + }; + const create = (str) => { + switch (str) { + case "*": + return `${nodot}${ONE_CHAR}${star}`; + case ".*": + return `${DOT_LITERAL}${ONE_CHAR}${star}`; + case "*.*": + return `${nodot}${star}${DOT_LITERAL}${ONE_CHAR}${star}`; + case "*/*": + return `${nodot}${star}${SLASH_LITERAL}${ONE_CHAR}${slashDot}${star}`; + case "**": + return nodot + globstar(opts); + case "**/*": + return `(?:${nodot}${globstar(opts)}${SLASH_LITERAL})?${slashDot}${ONE_CHAR}${star}`; + case "**/*.*": + return `(?:${nodot}${globstar(opts)}${SLASH_LITERAL})?${slashDot}${star}${DOT_LITERAL}${ONE_CHAR}${star}`; + case "**/.*": + return `(?:${nodot}${globstar(opts)}${SLASH_LITERAL})?${DOT_LITERAL}${ONE_CHAR}${star}`; + default: { + const match = /^(.*?)\.(\w+)$/.exec(str); + if (!match) + return; + const source2 = create(match[1]); + if (!source2) + return; + return source2 + DOT_LITERAL + match[2]; + } + } + }; + const output = utils.removePrefix(input, state); + let source = create(output); + if (source && opts.strictSlashes !== true) { + source += `${SLASH_LITERAL}?`; + } + return source; + }; + module2.exports = parse; +}); + +// ../../node_modules/picomatch/lib/picomatch.js +var require_picomatch = __commonJS((exports2, module2) => { + "use strict"; + var path = require("path"); + var scan = require_scan(); + var parse = require_parse(); + var utils = require_utils(); + var constants = require_constants(); + var isObject = (val) => val && typeof val === "object" && !Array.isArray(val); + var picomatch = (glob, options, returnState = false) => { + if (Array.isArray(glob)) { + const fns = glob.map((input) => picomatch(input, options, returnState)); + const arrayMatcher = (str) => { + for (const isMatch of fns) { + const state2 = isMatch(str); + if (state2) + return state2; + } + return false; + }; + return arrayMatcher; + } + const isState = isObject(glob) && glob.tokens && glob.input; + if (glob === "" || typeof glob !== "string" && !isState) { + throw new TypeError("Expected pattern to be a non-empty string"); + } + const opts = options || {}; + const posix = utils.isWindows(options); + const regex = isState ? picomatch.compileRe(glob, options) : picomatch.makeRe(glob, options, false, true); + const state = regex.state; + delete regex.state; + let isIgnored = () => false; + if (opts.ignore) { + const ignoreOpts = {...options, ignore: null, onMatch: null, onResult: null}; + isIgnored = picomatch(opts.ignore, ignoreOpts, returnState); + } + const matcher = (input, returnObject = false) => { + const {isMatch, match, output} = picomatch.test(input, regex, options, {glob, posix}); + const result = {glob, state, regex, posix, input, output, match, isMatch}; + if (typeof opts.onResult === "function") { + opts.onResult(result); + } + if (isMatch === false) { + result.isMatch = false; + return returnObject ? result : false; + } + if (isIgnored(input)) { + if (typeof opts.onIgnore === "function") { + opts.onIgnore(result); + } + result.isMatch = false; + return returnObject ? result : false; + } + if (typeof opts.onMatch === "function") { + opts.onMatch(result); + } + return returnObject ? result : true; + }; + if (returnState) { + matcher.state = state; + } + return matcher; + }; + picomatch.test = (input, regex, options, {glob, posix} = {}) => { + if (typeof input !== "string") { + throw new TypeError("Expected input to be a string"); + } + if (input === "") { + return {isMatch: false, output: ""}; + } + const opts = options || {}; + const format = opts.format || (posix ? utils.toPosixSlashes : null); + let match = input === glob; + let output = match && format ? format(input) : input; + if (match === false) { + output = format ? format(input) : input; + match = output === glob; + } + if (match === false || opts.capture === true) { + if (opts.matchBase === true || opts.basename === true) { + match = picomatch.matchBase(input, regex, options, posix); + } else { + match = regex.exec(output); + } + } + return {isMatch: Boolean(match), match, output}; + }; + picomatch.matchBase = (input, glob, options, posix = utils.isWindows(options)) => { + const regex = glob instanceof RegExp ? glob : picomatch.makeRe(glob, options); + return regex.test(path.basename(input)); + }; + picomatch.isMatch = (str, patterns, options) => picomatch(patterns, options)(str); + picomatch.parse = (pattern, options) => { + if (Array.isArray(pattern)) + return pattern.map((p) => picomatch.parse(p, options)); + return parse(pattern, {...options, fastpaths: false}); + }; + picomatch.scan = (input, options) => scan(input, options); + picomatch.compileRe = (state, options, returnOutput = false, returnState = false) => { + if (returnOutput === true) { + return state.output; + } + const opts = options || {}; + const prepend = opts.contains ? "" : "^"; + const append = opts.contains ? "" : "$"; + let source = `${prepend}(?:${state.output})${append}`; + if (state && state.negated === true) { + source = `^(?!${source}).*$`; + } + const regex = picomatch.toRegex(source, options); + if (returnState === true) { + regex.state = state; + } + return regex; + }; + picomatch.makeRe = (input, options = {}, returnOutput = false, returnState = false) => { + if (!input || typeof input !== "string") { + throw new TypeError("Expected a non-empty string"); + } + let parsed = {negated: false, fastpaths: true}; + if (options.fastpaths !== false && (input[0] === "." || input[0] === "*")) { + parsed.output = parse.fastpaths(input, options); + } + if (!parsed.output) { + parsed = parse(input, options); + } + return picomatch.compileRe(parsed, options, returnOutput, returnState); + }; + picomatch.toRegex = (source, options) => { + try { + const opts = options || {}; + return new RegExp(source, opts.flags || (opts.nocase ? "i" : "")); + } catch (err) { + if (options && options.debug === true) + throw err; + return /$^/; + } + }; + picomatch.constants = constants; + module2.exports = picomatch; +}); + +// ../../node_modules/picomatch/index.js +var require_picomatch2 = __commonJS((exports2, module2) => { + "use strict"; + module2.exports = require_picomatch(); +}); + +// ../../node_modules/readdirp/index.js +var require_readdirp = __commonJS((exports2, module2) => { + "use strict"; + var fs = require("fs"); + var {Readable} = require("stream"); + var sysPath = require("path"); + var {promisify} = require("util"); + var picomatch = require_picomatch2(); + var readdir = promisify(fs.readdir); + var stat = promisify(fs.stat); + var lstat = promisify(fs.lstat); + var realpath = promisify(fs.realpath); + var BANG = "!"; + var RECURSIVE_ERROR_CODE = "READDIRP_RECURSIVE_ERROR"; + var NORMAL_FLOW_ERRORS = new Set(["ENOENT", "EPERM", "EACCES", "ELOOP", RECURSIVE_ERROR_CODE]); + var FILE_TYPE = "files"; + var DIR_TYPE = "directories"; + var FILE_DIR_TYPE = "files_directories"; + var EVERYTHING_TYPE = "all"; + var ALL_TYPES = [FILE_TYPE, DIR_TYPE, FILE_DIR_TYPE, EVERYTHING_TYPE]; + var isNormalFlowError = (error) => NORMAL_FLOW_ERRORS.has(error.code); + var [maj, min] = process.versions.node.split(".").slice(0, 2).map((n) => Number.parseInt(n, 10)); + var wantBigintFsStats = process.platform === "win32" && (maj > 10 || maj === 10 && min >= 5); + var normalizeFilter = (filter) => { + if (filter === void 0) + return; + if (typeof filter === "function") + return filter; + if (typeof filter === "string") { + const glob = picomatch(filter.trim()); + return (entry) => glob(entry.basename); + } + if (Array.isArray(filter)) { + const positive = []; + const negative = []; + for (const item of filter) { + const trimmed = item.trim(); + if (trimmed.charAt(0) === BANG) { + negative.push(picomatch(trimmed.slice(1))); + } else { + positive.push(picomatch(trimmed)); + } + } + if (negative.length > 0) { + if (positive.length > 0) { + return (entry) => positive.some((f) => f(entry.basename)) && !negative.some((f) => f(entry.basename)); + } + return (entry) => !negative.some((f) => f(entry.basename)); + } + return (entry) => positive.some((f) => f(entry.basename)); + } + }; + var ReaddirpStream = class extends Readable { + static get defaultOptions() { + return { + root: ".", + fileFilter: (path) => true, + directoryFilter: (path) => true, + type: FILE_TYPE, + lstat: false, + depth: 2147483648, + alwaysStat: false + }; + } + constructor(options = {}) { + super({ + objectMode: true, + autoDestroy: true, + highWaterMark: options.highWaterMark || 4096 + }); + const opts = {...ReaddirpStream.defaultOptions, ...options}; + const {root, type} = opts; + this._fileFilter = normalizeFilter(opts.fileFilter); + this._directoryFilter = normalizeFilter(opts.directoryFilter); + const statMethod = opts.lstat ? lstat : stat; + if (wantBigintFsStats) { + this._stat = (path) => statMethod(path, {bigint: true}); + } else { + this._stat = statMethod; + } + this._maxDepth = opts.depth; + this._wantsDir = [DIR_TYPE, FILE_DIR_TYPE, EVERYTHING_TYPE].includes(type); + this._wantsFile = [FILE_TYPE, FILE_DIR_TYPE, EVERYTHING_TYPE].includes(type); + this._wantsEverything = type === EVERYTHING_TYPE; + this._root = sysPath.resolve(root); + this._isDirent = "Dirent" in fs && !opts.alwaysStat; + this._statsProp = this._isDirent ? "dirent" : "stats"; + this._rdOptions = {encoding: "utf8", withFileTypes: this._isDirent}; + this.parents = [this._exploreDir(root, 1)]; + this.reading = false; + this.parent = void 0; + } + async _read(batch) { + if (this.reading) + return; + this.reading = true; + try { + while (!this.destroyed && batch > 0) { + const {path, depth, files = []} = this.parent || {}; + if (files.length > 0) { + const slice = files.splice(0, batch).map((dirent) => this._formatEntry(dirent, path)); + for (const entry of await Promise.all(slice)) { + if (this.destroyed) + return; + const entryType = await this._getEntryType(entry); + if (entryType === "directory" && this._directoryFilter(entry)) { + if (depth <= this._maxDepth) { + this.parents.push(this._exploreDir(entry.fullPath, depth + 1)); + } + if (this._wantsDir) { + this.push(entry); + batch--; + } + } else if ((entryType === "file" || this._includeAsFile(entry)) && this._fileFilter(entry)) { + if (this._wantsFile) { + this.push(entry); + batch--; + } + } + } + } else { + const parent = this.parents.pop(); + if (!parent) { + this.push(null); + break; + } + this.parent = await parent; + if (this.destroyed) + return; + } + } + } catch (error) { + this.destroy(error); + } finally { + this.reading = false; + } + } + async _exploreDir(path, depth) { + let files; + try { + files = await readdir(path, this._rdOptions); + } catch (error) { + this._onError(error); + } + return {files, depth, path}; + } + async _formatEntry(dirent, path) { + let entry; + try { + const basename = this._isDirent ? dirent.name : dirent; + const fullPath = sysPath.resolve(sysPath.join(path, basename)); + entry = {path: sysPath.relative(this._root, fullPath), fullPath, basename}; + entry[this._statsProp] = this._isDirent ? dirent : await this._stat(fullPath); + } catch (err) { + this._onError(err); + } + return entry; + } + _onError(err) { + if (isNormalFlowError(err) && !this.destroyed) { + this.emit("warn", err); + } else { + this.destroy(err); + } + } + async _getEntryType(entry) { + const stats = entry && entry[this._statsProp]; + if (!stats) { + return; + } + if (stats.isFile()) { + return "file"; + } + if (stats.isDirectory()) { + return "directory"; + } + if (stats && stats.isSymbolicLink()) { + const full = entry.fullPath; + try { + const entryRealPath = await realpath(full); + const entryRealPathStats = await lstat(entryRealPath); + if (entryRealPathStats.isFile()) { + return "file"; + } + if (entryRealPathStats.isDirectory()) { + const len = entryRealPath.length; + if (full.startsWith(entryRealPath) && full.substr(len, 1) === sysPath.sep) { + const recursiveError = new Error(`Circular symlink detected: "${full}" points to "${entryRealPath}"`); + recursiveError.code = RECURSIVE_ERROR_CODE; + return this._onError(recursiveError); + } + return "directory"; + } + } catch (error) { + this._onError(error); + } + } + } + _includeAsFile(entry) { + const stats = entry && entry[this._statsProp]; + return stats && this._wantsEverything && !stats.isDirectory(); + } + }; + var readdirp = (root, options = {}) => { + let type = options.entryType || options.type; + if (type === "both") + type = FILE_DIR_TYPE; + if (type) + options.type = type; + if (!root) { + throw new Error("readdirp: root argument is required. Usage: readdirp(root, options)"); + } else if (typeof root !== "string") { + throw new TypeError("readdirp: root argument must be a string. Usage: readdirp(root, options)"); + } else if (type && !ALL_TYPES.includes(type)) { + throw new Error(`readdirp: Invalid type passed. Use one of ${ALL_TYPES.join(", ")}`); + } + options.root = root; + return new ReaddirpStream(options); + }; + var readdirpPromise = (root, options = {}) => { + return new Promise((resolve, reject) => { + const files = []; + readdirp(root, options).on("data", (entry) => files.push(entry)).on("end", () => resolve(files)).on("error", (error) => reject(error)); + }); + }; + readdirp.promise = readdirpPromise; + readdirp.ReaddirpStream = ReaddirpStream; + readdirp.default = readdirp; + module2.exports = readdirp; +}); + +// ../../node_modules/normalize-path/index.js +var require_normalize_path = __commonJS((exports2, module2) => { + /*! + * normalize-path + * + * Copyright (c) 2014-2018, Jon Schlinkert. + * Released under the MIT License. + */ + module2.exports = function(path, stripTrailing) { + if (typeof path !== "string") { + throw new TypeError("expected path to be a string"); + } + if (path === "\\" || path === "/") + return "/"; + var len = path.length; + if (len <= 1) + return path; + var prefix = ""; + if (len > 4 && path[3] === "\\") { + var ch = path[2]; + if ((ch === "?" || ch === ".") && path.slice(0, 2) === "\\\\") { + path = path.slice(2); + prefix = "//"; + } + } + var segs = path.split(/[/\\]+/); + if (stripTrailing !== false && segs[segs.length - 1] === "") { + segs.pop(); + } + return prefix + segs.join("/"); + }; +}); + +// ../../node_modules/anymatch/index.js +var require_anymatch = __commonJS((exports2, module2) => { + "use strict"; + Object.defineProperty(exports2, "__esModule", {value: true}); + var picomatch = require_picomatch2(); + var normalizePath = require_normalize_path(); + var BANG = "!"; + var DEFAULT_OPTIONS = {returnIndex: false}; + var arrify = (item) => Array.isArray(item) ? item : [item]; + var createPattern = (matcher, options) => { + if (typeof matcher === "function") { + return matcher; + } + if (typeof matcher === "string") { + const glob = picomatch(matcher, options); + return (string) => matcher === string || glob(string); + } + if (matcher instanceof RegExp) { + return (string) => matcher.test(string); + } + return (string) => false; + }; + var matchPatterns = (patterns, negPatterns, args, returnIndex) => { + const isList = Array.isArray(args); + const _path = isList ? args[0] : args; + if (!isList && typeof _path !== "string") { + throw new TypeError("anymatch: second argument must be a string: got " + Object.prototype.toString.call(_path)); + } + const path = normalizePath(_path); + for (let index = 0; index < negPatterns.length; index++) { + const nglob = negPatterns[index]; + if (nglob(path)) { + return returnIndex ? -1 : false; + } + } + const applied = isList && [path].concat(args.slice(1)); + for (let index = 0; index < patterns.length; index++) { + const pattern = patterns[index]; + if (isList ? pattern(...applied) : pattern(path)) { + return returnIndex ? index : true; + } + } + return returnIndex ? -1 : false; + }; + var anymatch = (matchers, testString, options = DEFAULT_OPTIONS) => { + if (matchers == null) { + throw new TypeError("anymatch: specify first argument"); + } + const opts = typeof options === "boolean" ? {returnIndex: options} : options; + const returnIndex = opts.returnIndex || false; + const mtchers = arrify(matchers); + const negatedGlobs = mtchers.filter((item) => typeof item === "string" && item.charAt(0) === BANG).map((item) => item.slice(1)).map((item) => picomatch(item, opts)); + const patterns = mtchers.filter((item) => typeof item !== "string" || typeof item === "string" && item.charAt(0) !== BANG).map((matcher) => createPattern(matcher, opts)); + if (testString == null) { + return (testString2, ri = false) => { + const returnIndex2 = typeof ri === "boolean" ? ri : false; + return matchPatterns(patterns, negatedGlobs, testString2, returnIndex2); + }; + } + return matchPatterns(patterns, negatedGlobs, testString, returnIndex); + }; + anymatch.default = anymatch; + module2.exports = anymatch; +}); + +// ../../node_modules/is-extglob/index.js +var require_is_extglob = __commonJS((exports2, module2) => { + /*! + * is-extglob + * + * Copyright (c) 2014-2016, Jon Schlinkert. + * Licensed under the MIT License. + */ + module2.exports = function isExtglob(str) { + if (typeof str !== "string" || str === "") { + return false; + } + var match; + while (match = /(\\).|([@?!+*]\(.*\))/g.exec(str)) { + if (match[2]) + return true; + str = str.slice(match.index + match[0].length); + } + return false; + }; +}); + +// ../../node_modules/is-glob/index.js +var require_is_glob = __commonJS((exports2, module2) => { + /*! + * is-glob + * + * Copyright (c) 2014-2017, Jon Schlinkert. + * Released under the MIT License. + */ + var isExtglob = require_is_extglob(); + var chars = {"{": "}", "(": ")", "[": "]"}; + var strictRegex = /\\(.)|(^!|\*|[\].+)]\?|\[[^\\\]]+\]|\{[^\\}]+\}|\(\?[:!=][^\\)]+\)|\([^|]+\|[^\\)]+\))/; + var relaxedRegex = /\\(.)|(^!|[*?{}()[\]]|\(\?)/; + module2.exports = function isGlob(str, options) { + if (typeof str !== "string" || str === "") { + return false; + } + if (isExtglob(str)) { + return true; + } + var regex = strictRegex; + var match; + if (options && options.strict === false) { + regex = relaxedRegex; + } + while (match = regex.exec(str)) { + if (match[2]) + return true; + var idx = match.index + match[0].length; + var open = match[1]; + var close = open ? chars[open] : null; + if (open && close) { + var n = str.indexOf(close, idx); + if (n !== -1) { + idx = n + 1; + } + } + str = str.slice(idx); + } + return false; + }; +}); + +// ../../node_modules/glob-parent/index.js +var require_glob_parent = __commonJS((exports2, module2) => { + "use strict"; + var isGlob = require_is_glob(); + var pathPosixDirname = require("path").posix.dirname; + var isWin32 = require("os").platform() === "win32"; + var slash = "/"; + var backslash = /\\/g; + var enclosure = /[\{\[].*[\}\]]$/; + var globby = /(^|[^\\])([\{\[]|\([^\)]+$)/; + var escaped = /\\([\!\*\?\|\[\]\(\)\{\}])/g; + module2.exports = function globParent(str, opts) { + var options = Object.assign({flipBackslashes: true}, opts); + if (options.flipBackslashes && isWin32 && str.indexOf(slash) < 0) { + str = str.replace(backslash, slash); + } + if (enclosure.test(str)) { + str += slash; + } + str += "a"; + do { + str = pathPosixDirname(str); + } while (isGlob(str) || globby.test(str)); + return str.replace(escaped, "$1"); + }; +}); + +// ../../node_modules/chokidar/node_modules/braces/lib/utils.js +var require_utils2 = __commonJS((exports2) => { + "use strict"; + exports2.isInteger = (num) => { + if (typeof num === "number") { + return Number.isInteger(num); + } + if (typeof num === "string" && num.trim() !== "") { + return Number.isInteger(Number(num)); + } + return false; + }; + exports2.find = (node, type) => node.nodes.find((node2) => node2.type === type); + exports2.exceedsLimit = (min, max, step = 1, limit) => { + if (limit === false) + return false; + if (!exports2.isInteger(min) || !exports2.isInteger(max)) + return false; + return (Number(max) - Number(min)) / Number(step) >= limit; + }; + exports2.escapeNode = (block, n = 0, type) => { + let node = block.nodes[n]; + if (!node) + return; + if (type && node.type === type || node.type === "open" || node.type === "close") { + if (node.escaped !== true) { + node.value = "\\" + node.value; + node.escaped = true; + } + } + }; + exports2.encloseBrace = (node) => { + if (node.type !== "brace") + return false; + if (node.commas >> 0 + node.ranges >> 0 === 0) { + node.invalid = true; + return true; + } + return false; + }; + exports2.isInvalidBrace = (block) => { + if (block.type !== "brace") + return false; + if (block.invalid === true || block.dollar) + return true; + if (block.commas >> 0 + block.ranges >> 0 === 0) { + block.invalid = true; + return true; + } + if (block.open !== true || block.close !== true) { + block.invalid = true; + return true; + } + return false; + }; + exports2.isOpenOrClose = (node) => { + if (node.type === "open" || node.type === "close") { + return true; + } + return node.open === true || node.close === true; + }; + exports2.reduce = (nodes2) => nodes2.reduce((acc, node) => { + if (node.type === "text") + acc.push(node.value); + if (node.type === "range") + node.type = "text"; + return acc; + }, []); + exports2.flatten = (...args) => { + const result = []; + const flat = (arr) => { + for (let i = 0; i < arr.length; i++) { + let ele = arr[i]; + Array.isArray(ele) ? flat(ele, result) : ele !== void 0 && result.push(ele); + } + return result; + }; + flat(args); + return result; + }; +}); + +// ../../node_modules/chokidar/node_modules/braces/lib/stringify.js +var require_stringify = __commonJS((exports2, module2) => { + "use strict"; + var utils = require_utils2(); + module2.exports = (ast, options = {}) => { + let stringify = (node, parent = {}) => { + let invalidBlock = options.escapeInvalid && utils.isInvalidBrace(parent); + let invalidNode = node.invalid === true && options.escapeInvalid === true; + let output = ""; + if (node.value) { + if ((invalidBlock || invalidNode) && utils.isOpenOrClose(node)) { + return "\\" + node.value; + } + return node.value; + } + if (node.value) { + return node.value; + } + if (node.nodes) { + for (let child of node.nodes) { + output += stringify(child); + } + } + return output; + }; + return stringify(ast); + }; +}); + +// ../../node_modules/chokidar/node_modules/is-number/index.js +var require_is_number = __commonJS((exports2, module2) => { + /*! + * is-number + * + * Copyright (c) 2014-present, Jon Schlinkert. + * Released under the MIT License. + */ + "use strict"; + module2.exports = function(num) { + if (typeof num === "number") { + return num - num === 0; + } + if (typeof num === "string" && num.trim() !== "") { + return Number.isFinite ? Number.isFinite(+num) : isFinite(+num); + } + return false; + }; +}); + +// ../../node_modules/chokidar/node_modules/to-regex-range/index.js +var require_to_regex_range = __commonJS((exports2, module2) => { + /*! + * to-regex-range + * + * Copyright (c) 2015-present, Jon Schlinkert. + * Released under the MIT License. + */ + "use strict"; + var isNumber = require_is_number(); + var toRegexRange = (min, max, options) => { + if (isNumber(min) === false) { + throw new TypeError("toRegexRange: expected the first argument to be a number"); + } + if (max === void 0 || min === max) { + return String(min); + } + if (isNumber(max) === false) { + throw new TypeError("toRegexRange: expected the second argument to be a number."); + } + let opts = {relaxZeros: true, ...options}; + if (typeof opts.strictZeros === "boolean") { + opts.relaxZeros = opts.strictZeros === false; + } + let relax = String(opts.relaxZeros); + let shorthand = String(opts.shorthand); + let capture = String(opts.capture); + let wrap = String(opts.wrap); + let cacheKey = min + ":" + max + "=" + relax + shorthand + capture + wrap; + if (toRegexRange.cache.hasOwnProperty(cacheKey)) { + return toRegexRange.cache[cacheKey].result; + } + let a = Math.min(min, max); + let b = Math.max(min, max); + if (Math.abs(a - b) === 1) { + let result = min + "|" + max; + if (opts.capture) { + return `(${result})`; + } + if (opts.wrap === false) { + return result; + } + return `(?:${result})`; + } + let isPadded = hasPadding(min) || hasPadding(max); + let state = {min, max, a, b}; + let positives = []; + let negatives = []; + if (isPadded) { + state.isPadded = isPadded; + state.maxLen = String(state.max).length; + } + if (a < 0) { + let newMin = b < 0 ? Math.abs(b) : 1; + negatives = splitToPatterns(newMin, Math.abs(a), state, opts); + a = state.a = 0; + } + if (b >= 0) { + positives = splitToPatterns(a, b, state, opts); + } + state.negatives = negatives; + state.positives = positives; + state.result = collatePatterns(negatives, positives, opts); + if (opts.capture === true) { + state.result = `(${state.result})`; + } else if (opts.wrap !== false && positives.length + negatives.length > 1) { + state.result = `(?:${state.result})`; + } + toRegexRange.cache[cacheKey] = state; + return state.result; + }; + function collatePatterns(neg, pos, options) { + let onlyNegative = filterPatterns(neg, pos, "-", false, options) || []; + let onlyPositive = filterPatterns(pos, neg, "", false, options) || []; + let intersected = filterPatterns(neg, pos, "-?", true, options) || []; + let subpatterns = onlyNegative.concat(intersected).concat(onlyPositive); + return subpatterns.join("|"); + } + function splitToRanges(min, max) { + let nines = 1; + let zeros = 1; + let stop = countNines(min, nines); + let stops = new Set([max]); + while (min <= stop && stop <= max) { + stops.add(stop); + nines += 1; + stop = countNines(min, nines); + } + stop = countZeros(max + 1, zeros) - 1; + while (min < stop && stop <= max) { + stops.add(stop); + zeros += 1; + stop = countZeros(max + 1, zeros) - 1; + } + stops = [...stops]; + stops.sort(compare); + return stops; + } + function rangeToPattern(start, stop, options) { + if (start === stop) { + return {pattern: start, count: [], digits: 0}; + } + let zipped = zip(start, stop); + let digits = zipped.length; + let pattern = ""; + let count = 0; + for (let i = 0; i < digits; i++) { + let [startDigit, stopDigit] = zipped[i]; + if (startDigit === stopDigit) { + pattern += startDigit; + } else if (startDigit !== "0" || stopDigit !== "9") { + pattern += toCharacterClass(startDigit, stopDigit, options); + } else { + count++; + } + } + if (count) { + pattern += options.shorthand === true ? "\\d" : "[0-9]"; + } + return {pattern, count: [count], digits}; + } + function splitToPatterns(min, max, tok, options) { + let ranges = splitToRanges(min, max); + let tokens = []; + let start = min; + let prev; + for (let i = 0; i < ranges.length; i++) { + let max2 = ranges[i]; + let obj = rangeToPattern(String(start), String(max2), options); + let zeros = ""; + if (!tok.isPadded && prev && prev.pattern === obj.pattern) { + if (prev.count.length > 1) { + prev.count.pop(); + } + prev.count.push(obj.count[0]); + prev.string = prev.pattern + toQuantifier(prev.count); + start = max2 + 1; + continue; + } + if (tok.isPadded) { + zeros = padZeros(max2, tok, options); + } + obj.string = zeros + obj.pattern + toQuantifier(obj.count); + tokens.push(obj); + start = max2 + 1; + prev = obj; + } + return tokens; + } + function filterPatterns(arr, comparison, prefix, intersection, options) { + let result = []; + for (let ele of arr) { + let {string} = ele; + if (!intersection && !contains(comparison, "string", string)) { + result.push(prefix + string); + } + if (intersection && contains(comparison, "string", string)) { + result.push(prefix + string); + } + } + return result; + } + function zip(a, b) { + let arr = []; + for (let i = 0; i < a.length; i++) + arr.push([a[i], b[i]]); + return arr; + } + function compare(a, b) { + return a > b ? 1 : b > a ? -1 : 0; + } + function contains(arr, key, val) { + return arr.some((ele) => ele[key] === val); + } + function countNines(min, len) { + return Number(String(min).slice(0, -len) + "9".repeat(len)); + } + function countZeros(integer, zeros) { + return integer - integer % Math.pow(10, zeros); + } + function toQuantifier(digits) { + let [start = 0, stop = ""] = digits; + if (stop || start > 1) { + return `{${start + (stop ? "," + stop : "")}}`; + } + return ""; + } + function toCharacterClass(a, b, options) { + return `[${a}${b - a === 1 ? "" : "-"}${b}]`; + } + function hasPadding(str) { + return /^-?(0+)\d/.test(str); + } + function padZeros(value, tok, options) { + if (!tok.isPadded) { + return value; + } + let diff = Math.abs(tok.maxLen - String(value).length); + let relax = options.relaxZeros !== false; + switch (diff) { + case 0: + return ""; + case 1: + return relax ? "0?" : "0"; + case 2: + return relax ? "0{0,2}" : "00"; + default: { + return relax ? `0{0,${diff}}` : `0{${diff}}`; + } + } + } + toRegexRange.cache = {}; + toRegexRange.clearCache = () => toRegexRange.cache = {}; + module2.exports = toRegexRange; +}); + +// ../../node_modules/chokidar/node_modules/fill-range/index.js +var require_fill_range = __commonJS((exports2, module2) => { + /*! + * fill-range + * + * Copyright (c) 2014-present, Jon Schlinkert. + * Licensed under the MIT License. + */ + "use strict"; + var util = require("util"); + var toRegexRange = require_to_regex_range(); + var isObject = (val) => val !== null && typeof val === "object" && !Array.isArray(val); + var transform = (toNumber) => { + return (value) => toNumber === true ? Number(value) : String(value); + }; + var isValidValue = (value) => { + return typeof value === "number" || typeof value === "string" && value !== ""; + }; + var isNumber = (num) => Number.isInteger(+num); + var zeros = (input) => { + let value = `${input}`; + let index = -1; + if (value[0] === "-") + value = value.slice(1); + if (value === "0") + return false; + while (value[++index] === "0") + ; + return index > 0; + }; + var stringify = (start, end, options) => { + if (typeof start === "string" || typeof end === "string") { + return true; + } + return options.stringify === true; + }; + var pad = (input, maxLength, toNumber) => { + if (maxLength > 0) { + let dash = input[0] === "-" ? "-" : ""; + if (dash) + input = input.slice(1); + input = dash + input.padStart(dash ? maxLength - 1 : maxLength, "0"); + } + if (toNumber === false) { + return String(input); + } + return input; + }; + var toMaxLen = (input, maxLength) => { + let negative = input[0] === "-" ? "-" : ""; + if (negative) { + input = input.slice(1); + maxLength--; + } + while (input.length < maxLength) + input = "0" + input; + return negative ? "-" + input : input; + }; + var toSequence = (parts, options) => { + parts.negatives.sort((a, b) => a < b ? -1 : a > b ? 1 : 0); + parts.positives.sort((a, b) => a < b ? -1 : a > b ? 1 : 0); + let prefix = options.capture ? "" : "?:"; + let positives = ""; + let negatives = ""; + let result; + if (parts.positives.length) { + positives = parts.positives.join("|"); + } + if (parts.negatives.length) { + negatives = `-(${prefix}${parts.negatives.join("|")})`; + } + if (positives && negatives) { + result = `${positives}|${negatives}`; + } else { + result = positives || negatives; + } + if (options.wrap) { + return `(${prefix}${result})`; + } + return result; + }; + var toRange = (a, b, isNumbers, options) => { + if (isNumbers) { + return toRegexRange(a, b, {wrap: false, ...options}); + } + let start = String.fromCharCode(a); + if (a === b) + return start; + let stop = String.fromCharCode(b); + return `[${start}-${stop}]`; + }; + var toRegex = (start, end, options) => { + if (Array.isArray(start)) { + let wrap = options.wrap === true; + let prefix = options.capture ? "" : "?:"; + return wrap ? `(${prefix}${start.join("|")})` : start.join("|"); + } + return toRegexRange(start, end, options); + }; + var rangeError = (...args) => { + return new RangeError("Invalid range arguments: " + util.inspect(...args)); + }; + var invalidRange = (start, end, options) => { + if (options.strictRanges === true) + throw rangeError([start, end]); + return []; + }; + var invalidStep = (step, options) => { + if (options.strictRanges === true) { + throw new TypeError(`Expected step "${step}" to be a number`); + } + return []; + }; + var fillNumbers = (start, end, step = 1, options = {}) => { + let a = Number(start); + let b = Number(end); + if (!Number.isInteger(a) || !Number.isInteger(b)) { + if (options.strictRanges === true) + throw rangeError([start, end]); + return []; + } + if (a === 0) + a = 0; + if (b === 0) + b = 0; + let descending = a > b; + let startString = String(start); + let endString = String(end); + let stepString = String(step); + step = Math.max(Math.abs(step), 1); + let padded = zeros(startString) || zeros(endString) || zeros(stepString); + let maxLen = padded ? Math.max(startString.length, endString.length, stepString.length) : 0; + let toNumber = padded === false && stringify(start, end, options) === false; + let format = options.transform || transform(toNumber); + if (options.toRegex && step === 1) { + return toRange(toMaxLen(start, maxLen), toMaxLen(end, maxLen), true, options); + } + let parts = {negatives: [], positives: []}; + let push = (num) => parts[num < 0 ? "negatives" : "positives"].push(Math.abs(num)); + let range = []; + let index = 0; + while (descending ? a >= b : a <= b) { + if (options.toRegex === true && step > 1) { + push(a); + } else { + range.push(pad(format(a, index), maxLen, toNumber)); + } + a = descending ? a - step : a + step; + index++; + } + if (options.toRegex === true) { + return step > 1 ? toSequence(parts, options) : toRegex(range, null, {wrap: false, ...options}); + } + return range; + }; + var fillLetters = (start, end, step = 1, options = {}) => { + if (!isNumber(start) && start.length > 1 || !isNumber(end) && end.length > 1) { + return invalidRange(start, end, options); + } + let format = options.transform || ((val) => String.fromCharCode(val)); + let a = `${start}`.charCodeAt(0); + let b = `${end}`.charCodeAt(0); + let descending = a > b; + let min = Math.min(a, b); + let max = Math.max(a, b); + if (options.toRegex && step === 1) { + return toRange(min, max, false, options); + } + let range = []; + let index = 0; + while (descending ? a >= b : a <= b) { + range.push(format(a, index)); + a = descending ? a - step : a + step; + index++; + } + if (options.toRegex === true) { + return toRegex(range, null, {wrap: false, options}); + } + return range; + }; + var fill = (start, end, step, options = {}) => { + if (end == null && isValidValue(start)) { + return [start]; + } + if (!isValidValue(start) || !isValidValue(end)) { + return invalidRange(start, end, options); + } + if (typeof step === "function") { + return fill(start, end, 1, {transform: step}); + } + if (isObject(step)) { + return fill(start, end, 0, step); + } + let opts = {...options}; + if (opts.capture === true) + opts.wrap = true; + step = step || opts.step || 1; + if (!isNumber(step)) { + if (step != null && !isObject(step)) + return invalidStep(step, opts); + return fill(start, end, 1, step); + } + if (isNumber(start) && isNumber(end)) { + return fillNumbers(start, end, step, opts); + } + return fillLetters(start, end, Math.max(Math.abs(step), 1), opts); + }; + module2.exports = fill; +}); + +// ../../node_modules/chokidar/node_modules/braces/lib/compile.js +var require_compile = __commonJS((exports2, module2) => { + "use strict"; + var fill = require_fill_range(); + var utils = require_utils2(); + var compile2 = (ast, options = {}) => { + let walk = (node, parent = {}) => { + let invalidBlock = utils.isInvalidBrace(parent); + let invalidNode = node.invalid === true && options.escapeInvalid === true; + let invalid = invalidBlock === true || invalidNode === true; + let prefix = options.escapeInvalid === true ? "\\" : ""; + let output = ""; + if (node.isOpen === true) { + return prefix + node.value; + } + if (node.isClose === true) { + return prefix + node.value; + } + if (node.type === "open") { + return invalid ? prefix + node.value : "("; + } + if (node.type === "close") { + return invalid ? prefix + node.value : ")"; + } + if (node.type === "comma") { + return node.prev.type === "comma" ? "" : invalid ? node.value : "|"; + } + if (node.value) { + return node.value; + } + if (node.nodes && node.ranges > 0) { + let args = utils.reduce(node.nodes); + let range = fill(...args, {...options, wrap: false, toRegex: true}); + if (range.length !== 0) { + return args.length > 1 && range.length > 1 ? `(${range})` : range; + } + } + if (node.nodes) { + for (let child of node.nodes) { + output += walk(child, node); + } + } + return output; + }; + return walk(ast); + }; + module2.exports = compile2; +}); + +// ../../node_modules/chokidar/node_modules/braces/lib/expand.js +var require_expand = __commonJS((exports2, module2) => { + "use strict"; + var fill = require_fill_range(); + var stringify = require_stringify(); + var utils = require_utils2(); + var append = (queue = "", stash = "", enclose = false) => { + let result = []; + queue = [].concat(queue); + stash = [].concat(stash); + if (!stash.length) + return queue; + if (!queue.length) { + return enclose ? utils.flatten(stash).map((ele) => `{${ele}}`) : stash; + } + for (let item of queue) { + if (Array.isArray(item)) { + for (let value of item) { + result.push(append(value, stash, enclose)); + } + } else { + for (let ele of stash) { + if (enclose === true && typeof ele === "string") + ele = `{${ele}}`; + result.push(Array.isArray(ele) ? append(item, ele, enclose) : item + ele); + } + } + } + return utils.flatten(result); + }; + var expand = (ast, options = {}) => { + let rangeLimit = options.rangeLimit === void 0 ? 1e3 : options.rangeLimit; + let walk = (node, parent = {}) => { + node.queue = []; + let p = parent; + let q = parent.queue; + while (p.type !== "brace" && p.type !== "root" && p.parent) { + p = p.parent; + q = p.queue; + } + if (node.invalid || node.dollar) { + q.push(append(q.pop(), stringify(node, options))); + return; + } + if (node.type === "brace" && node.invalid !== true && node.nodes.length === 2) { + q.push(append(q.pop(), ["{}"])); + return; + } + if (node.nodes && node.ranges > 0) { + let args = utils.reduce(node.nodes); + if (utils.exceedsLimit(...args, options.step, rangeLimit)) { + throw new RangeError("expanded array length exceeds range limit. Use options.rangeLimit to increase or disable the limit."); + } + let range = fill(...args, options); + if (range.length === 0) { + range = stringify(node, options); + } + q.push(append(q.pop(), range)); + node.nodes = []; + return; + } + let enclose = utils.encloseBrace(node); + let queue = node.queue; + let block = node; + while (block.type !== "brace" && block.type !== "root" && block.parent) { + block = block.parent; + queue = block.queue; + } + for (let i = 0; i < node.nodes.length; i++) { + let child = node.nodes[i]; + if (child.type === "comma" && node.type === "brace") { + if (i === 1) + queue.push(""); + queue.push(""); + continue; + } + if (child.type === "close") { + q.push(append(q.pop(), queue, enclose)); + continue; + } + if (child.value && child.type !== "open") { + queue.push(append(queue.pop(), child.value)); + continue; + } + if (child.nodes) { + walk(child, node); + } + } + return queue; + }; + return utils.flatten(walk(ast)); + }; + module2.exports = expand; +}); + +// ../../node_modules/chokidar/node_modules/braces/lib/constants.js +var require_constants2 = __commonJS((exports2, module2) => { + "use strict"; + module2.exports = { + MAX_LENGTH: 1024 * 64, + CHAR_0: "0", + CHAR_9: "9", + CHAR_UPPERCASE_A: "A", + CHAR_LOWERCASE_A: "a", + CHAR_UPPERCASE_Z: "Z", + CHAR_LOWERCASE_Z: "z", + CHAR_LEFT_PARENTHESES: "(", + CHAR_RIGHT_PARENTHESES: ")", + CHAR_ASTERISK: "*", + CHAR_AMPERSAND: "&", + CHAR_AT: "@", + CHAR_BACKSLASH: "\\", + CHAR_BACKTICK: "`", + CHAR_CARRIAGE_RETURN: "\r", + CHAR_CIRCUMFLEX_ACCENT: "^", + CHAR_COLON: ":", + CHAR_COMMA: ",", + CHAR_DOLLAR: "$", + CHAR_DOT: ".", + CHAR_DOUBLE_QUOTE: '"', + CHAR_EQUAL: "=", + CHAR_EXCLAMATION_MARK: "!", + CHAR_FORM_FEED: "\f", + CHAR_FORWARD_SLASH: "/", + CHAR_HASH: "#", + CHAR_HYPHEN_MINUS: "-", + CHAR_LEFT_ANGLE_BRACKET: "<", + CHAR_LEFT_CURLY_BRACE: "{", + CHAR_LEFT_SQUARE_BRACKET: "[", + CHAR_LINE_FEED: "\n", + CHAR_NO_BREAK_SPACE: "\xA0", + CHAR_PERCENT: "%", + CHAR_PLUS: "+", + CHAR_QUESTION_MARK: "?", + CHAR_RIGHT_ANGLE_BRACKET: ">", + CHAR_RIGHT_CURLY_BRACE: "}", + CHAR_RIGHT_SQUARE_BRACKET: "]", + CHAR_SEMICOLON: ";", + CHAR_SINGLE_QUOTE: "'", + CHAR_SPACE: " ", + CHAR_TAB: " ", + CHAR_UNDERSCORE: "_", + CHAR_VERTICAL_LINE: "|", + CHAR_ZERO_WIDTH_NOBREAK_SPACE: "\uFEFF" + }; +}); + +// ../../node_modules/chokidar/node_modules/braces/lib/parse.js +var require_parse2 = __commonJS((exports2, module2) => { + "use strict"; + var stringify = require_stringify(); + var { + MAX_LENGTH, + CHAR_BACKSLASH, + CHAR_BACKTICK, + CHAR_COMMA, + CHAR_DOT, + CHAR_LEFT_PARENTHESES, + CHAR_RIGHT_PARENTHESES, + CHAR_LEFT_CURLY_BRACE, + CHAR_RIGHT_CURLY_BRACE, + CHAR_LEFT_SQUARE_BRACKET, + CHAR_RIGHT_SQUARE_BRACKET, + CHAR_DOUBLE_QUOTE, + CHAR_SINGLE_QUOTE, + CHAR_NO_BREAK_SPACE, + CHAR_ZERO_WIDTH_NOBREAK_SPACE + } = require_constants2(); + var parse = (input, options = {}) => { + if (typeof input !== "string") { + throw new TypeError("Expected a string"); + } + let opts = options || {}; + let max = typeof opts.maxLength === "number" ? Math.min(MAX_LENGTH, opts.maxLength) : MAX_LENGTH; + if (input.length > max) { + throw new SyntaxError(`Input length (${input.length}), exceeds max characters (${max})`); + } + let ast = {type: "root", input, nodes: []}; + let stack = [ast]; + let block = ast; + let prev = ast; + let brackets = 0; + let length = input.length; + let index = 0; + let depth = 0; + let value; + let memo = {}; + const advance = () => input[index++]; + const push = (node) => { + if (node.type === "text" && prev.type === "dot") { + prev.type = "text"; + } + if (prev && prev.type === "text" && node.type === "text") { + prev.value += node.value; + return; + } + block.nodes.push(node); + node.parent = block; + node.prev = prev; + prev = node; + return node; + }; + push({type: "bos"}); + while (index < length) { + block = stack[stack.length - 1]; + value = advance(); + if (value === CHAR_ZERO_WIDTH_NOBREAK_SPACE || value === CHAR_NO_BREAK_SPACE) { + continue; + } + if (value === CHAR_BACKSLASH) { + push({type: "text", value: (options.keepEscaping ? value : "") + advance()}); + continue; + } + if (value === CHAR_RIGHT_SQUARE_BRACKET) { + push({type: "text", value: "\\" + value}); + continue; + } + if (value === CHAR_LEFT_SQUARE_BRACKET) { + brackets++; + let closed = true; + let next; + while (index < length && (next = advance())) { + value += next; + if (next === CHAR_LEFT_SQUARE_BRACKET) { + brackets++; + continue; + } + if (next === CHAR_BACKSLASH) { + value += advance(); + continue; + } + if (next === CHAR_RIGHT_SQUARE_BRACKET) { + brackets--; + if (brackets === 0) { + break; + } + } + } + push({type: "text", value}); + continue; + } + if (value === CHAR_LEFT_PARENTHESES) { + block = push({type: "paren", nodes: []}); + stack.push(block); + push({type: "text", value}); + continue; + } + if (value === CHAR_RIGHT_PARENTHESES) { + if (block.type !== "paren") { + push({type: "text", value}); + continue; + } + block = stack.pop(); + push({type: "text", value}); + block = stack[stack.length - 1]; + continue; + } + if (value === CHAR_DOUBLE_QUOTE || value === CHAR_SINGLE_QUOTE || value === CHAR_BACKTICK) { + let open = value; + let next; + if (options.keepQuotes !== true) { + value = ""; + } + while (index < length && (next = advance())) { + if (next === CHAR_BACKSLASH) { + value += next + advance(); + continue; + } + if (next === open) { + if (options.keepQuotes === true) + value += next; + break; + } + value += next; + } + push({type: "text", value}); + continue; + } + if (value === CHAR_LEFT_CURLY_BRACE) { + depth++; + let dollar = prev.value && prev.value.slice(-1) === "$" || block.dollar === true; + let brace = { + type: "brace", + open: true, + close: false, + dollar, + depth, + commas: 0, + ranges: 0, + nodes: [] + }; + block = push(brace); + stack.push(block); + push({type: "open", value}); + continue; + } + if (value === CHAR_RIGHT_CURLY_BRACE) { + if (block.type !== "brace") { + push({type: "text", value}); + continue; + } + let type = "close"; + block = stack.pop(); + block.close = true; + push({type, value}); + depth--; + block = stack[stack.length - 1]; + continue; + } + if (value === CHAR_COMMA && depth > 0) { + if (block.ranges > 0) { + block.ranges = 0; + let open = block.nodes.shift(); + block.nodes = [open, {type: "text", value: stringify(block)}]; + } + push({type: "comma", value}); + block.commas++; + continue; + } + if (value === CHAR_DOT && depth > 0 && block.commas === 0) { + let siblings = block.nodes; + if (depth === 0 || siblings.length === 0) { + push({type: "text", value}); + continue; + } + if (prev.type === "dot") { + block.range = []; + prev.value += value; + prev.type = "range"; + if (block.nodes.length !== 3 && block.nodes.length !== 5) { + block.invalid = true; + block.ranges = 0; + prev.type = "text"; + continue; + } + block.ranges++; + block.args = []; + continue; + } + if (prev.type === "range") { + siblings.pop(); + let before = siblings[siblings.length - 1]; + before.value += prev.value + value; + prev = before; + block.ranges--; + continue; + } + push({type: "dot", value}); + continue; + } + push({type: "text", value}); + } + do { + block = stack.pop(); + if (block.type !== "root") { + block.nodes.forEach((node) => { + if (!node.nodes) { + if (node.type === "open") + node.isOpen = true; + if (node.type === "close") + node.isClose = true; + if (!node.nodes) + node.type = "text"; + node.invalid = true; + } + }); + let parent = stack[stack.length - 1]; + let index2 = parent.nodes.indexOf(block); + parent.nodes.splice(index2, 1, ...block.nodes); + } + } while (stack.length > 0); + push({type: "eos"}); + return ast; + }; + module2.exports = parse; +}); + +// ../../node_modules/chokidar/node_modules/braces/index.js +var require_braces = __commonJS((exports2, module2) => { + "use strict"; + var stringify = require_stringify(); + var compile2 = require_compile(); + var expand = require_expand(); + var parse = require_parse2(); + var braces = (input, options = {}) => { + let output = []; + if (Array.isArray(input)) { + for (let pattern of input) { + let result = braces.create(pattern, options); + if (Array.isArray(result)) { + output.push(...result); + } else { + output.push(result); + } + } + } else { + output = [].concat(braces.create(input, options)); + } + if (options && options.expand === true && options.nodupes === true) { + output = [...new Set(output)]; + } + return output; + }; + braces.parse = (input, options = {}) => parse(input, options); + braces.stringify = (input, options = {}) => { + if (typeof input === "string") { + return stringify(braces.parse(input, options), options); + } + return stringify(input, options); + }; + braces.compile = (input, options = {}) => { + if (typeof input === "string") { + input = braces.parse(input, options); + } + return compile2(input, options); + }; + braces.expand = (input, options = {}) => { + if (typeof input === "string") { + input = braces.parse(input, options); + } + let result = expand(input, options); + if (options.noempty === true) { + result = result.filter(Boolean); + } + if (options.nodupes === true) { + result = [...new Set(result)]; + } + return result; + }; + braces.create = (input, options = {}) => { + if (input === "" || input.length < 3) { + return [input]; + } + return options.expand !== true ? braces.compile(input, options) : braces.expand(input, options); + }; + module2.exports = braces; +}); + +// ../../node_modules/binary-extensions/binary-extensions.json +var require_binary_extensions = __commonJS((exports2, module2) => { + module2.exports = [ + "3dm", + "3ds", + "3g2", + "3gp", + "7z", + "a", + "aac", + "adp", + "ai", + "aif", + "aiff", + "alz", + "ape", + "apk", + "ar", + "arj", + "asf", + "au", + "avi", + "bak", + "baml", + "bh", + "bin", + "bk", + "bmp", + "btif", + "bz2", + "bzip2", + "cab", + "caf", + "cgm", + "class", + "cmx", + "cpio", + "cr2", + "cur", + "dat", + "dcm", + "deb", + "dex", + "djvu", + "dll", + "dmg", + "dng", + "doc", + "docm", + "docx", + "dot", + "dotm", + "dra", + "DS_Store", + "dsk", + "dts", + "dtshd", + "dvb", + "dwg", + "dxf", + "ecelp4800", + "ecelp7470", + "ecelp9600", + "egg", + "eol", + "eot", + "epub", + "exe", + "f4v", + "fbs", + "fh", + "fla", + "flac", + "fli", + "flv", + "fpx", + "fst", + "fvt", + "g3", + "gh", + "gif", + "graffle", + "gz", + "gzip", + "h261", + "h263", + "h264", + "icns", + "ico", + "ief", + "img", + "ipa", + "iso", + "jar", + "jpeg", + "jpg", + "jpgv", + "jpm", + "jxr", + "key", + "ktx", + "lha", + "lib", + "lvp", + "lz", + "lzh", + "lzma", + "lzo", + "m3u", + "m4a", + "m4v", + "mar", + "mdi", + "mht", + "mid", + "midi", + "mj2", + "mka", + "mkv", + "mmr", + "mng", + "mobi", + "mov", + "movie", + "mp3", + "mp4", + "mp4a", + "mpeg", + "mpg", + "mpga", + "mxu", + "nef", + "npx", + "numbers", + "nupkg", + "o", + "oga", + "ogg", + "ogv", + "otf", + "pages", + "pbm", + "pcx", + "pdb", + "pdf", + "pea", + "pgm", + "pic", + "png", + "pnm", + "pot", + "potm", + "potx", + "ppa", + "ppam", + "ppm", + "pps", + "ppsm", + "ppsx", + "ppt", + "pptm", + "pptx", + "psd", + "pya", + "pyc", + "pyo", + "pyv", + "qt", + "rar", + "ras", + "raw", + "resources", + "rgb", + "rip", + "rlc", + "rmf", + "rmvb", + "rtf", + "rz", + "s3m", + "s7z", + "scpt", + "sgi", + "shar", + "sil", + "sketch", + "slk", + "smv", + "snk", + "so", + "stl", + "suo", + "sub", + "swf", + "tar", + "tbz", + "tbz2", + "tga", + "tgz", + "thmx", + "tif", + "tiff", + "tlz", + "ttc", + "ttf", + "txz", + "udf", + "uvh", + "uvi", + "uvm", + "uvp", + "uvs", + "uvu", + "viv", + "vob", + "war", + "wav", + "wax", + "wbmp", + "wdp", + "weba", + "webm", + "webp", + "whl", + "wim", + "wm", + "wma", + "wmv", + "wmx", + "woff", + "woff2", + "wrm", + "wvx", + "xbm", + "xif", + "xla", + "xlam", + "xls", + "xlsb", + "xlsm", + "xlsx", + "xlt", + "xltm", + "xltx", + "xm", + "xmind", + "xpi", + "xpm", + "xwd", + "xz", + "z", + "zip", + "zipx" + ]; +}); + +// ../../node_modules/binary-extensions/index.js +var require_binary_extensions2 = __commonJS((exports2, module2) => { + module2.exports = require_binary_extensions(); +}); + +// ../../node_modules/is-binary-path/index.js +var require_is_binary_path = __commonJS((exports2, module2) => { + "use strict"; + var path = require("path"); + var binaryExtensions = require_binary_extensions2(); + var extensions = new Set(binaryExtensions); + module2.exports = (filePath) => extensions.has(path.extname(filePath).slice(1).toLowerCase()); +}); + +// ../../node_modules/chokidar/lib/constants.js +var require_constants3 = __commonJS((exports2) => { + "use strict"; + var {sep} = require("path"); + var {platform} = process; + var os = require("os"); + exports2.EV_ALL = "all"; + exports2.EV_READY = "ready"; + exports2.EV_ADD = "add"; + exports2.EV_CHANGE = "change"; + exports2.EV_ADD_DIR = "addDir"; + exports2.EV_UNLINK = "unlink"; + exports2.EV_UNLINK_DIR = "unlinkDir"; + exports2.EV_RAW = "raw"; + exports2.EV_ERROR = "error"; + exports2.STR_DATA = "data"; + exports2.STR_END = "end"; + exports2.STR_CLOSE = "close"; + exports2.FSEVENT_CREATED = "created"; + exports2.FSEVENT_MODIFIED = "modified"; + exports2.FSEVENT_DELETED = "deleted"; + exports2.FSEVENT_MOVED = "moved"; + exports2.FSEVENT_CLONED = "cloned"; + exports2.FSEVENT_UNKNOWN = "unknown"; + exports2.FSEVENT_TYPE_FILE = "file"; + exports2.FSEVENT_TYPE_DIRECTORY = "directory"; + exports2.FSEVENT_TYPE_SYMLINK = "symlink"; + exports2.KEY_LISTENERS = "listeners"; + exports2.KEY_ERR = "errHandlers"; + exports2.KEY_RAW = "rawEmitters"; + exports2.HANDLER_KEYS = [exports2.KEY_LISTENERS, exports2.KEY_ERR, exports2.KEY_RAW]; + exports2.DOT_SLASH = `.${sep}`; + exports2.BACK_SLASH_RE = /\\/g; + exports2.DOUBLE_SLASH_RE = /\/\//; + exports2.SLASH_OR_BACK_SLASH_RE = /[/\\]/; + exports2.DOT_RE = /\..*\.(sw[px])$|~$|\.subl.*\.tmp/; + exports2.REPLACER_RE = /^\.[/\\]/; + exports2.SLASH = "/"; + exports2.SLASH_SLASH = "//"; + exports2.BRACE_START = "{"; + exports2.BANG = "!"; + exports2.ONE_DOT = "."; + exports2.TWO_DOTS = ".."; + exports2.STAR = "*"; + exports2.GLOBSTAR = "**"; + exports2.ROOT_GLOBSTAR = "/**/*"; + exports2.SLASH_GLOBSTAR = "/**"; + exports2.DIR_SUFFIX = "Dir"; + exports2.ANYMATCH_OPTS = {dot: true}; + exports2.STRING_TYPE = "string"; + exports2.FUNCTION_TYPE = "function"; + exports2.EMPTY_STR = ""; + exports2.EMPTY_FN = () => { + }; + exports2.IDENTITY_FN = (val) => val; + exports2.isWindows = platform === "win32"; + exports2.isMacos = platform === "darwin"; + exports2.isLinux = platform === "linux"; + exports2.isIBMi = os.type() === "OS400"; +}); + +// ../../node_modules/chokidar/lib/nodefs-handler.js +var require_nodefs_handler = __commonJS((exports2, module2) => { + "use strict"; + var fs = require("fs"); + var sysPath = require("path"); + var {promisify} = require("util"); + var isBinaryPath = require_is_binary_path(); + var { + isWindows, + isLinux, + EMPTY_FN, + EMPTY_STR, + KEY_LISTENERS, + KEY_ERR, + KEY_RAW, + HANDLER_KEYS, + EV_CHANGE, + EV_ADD, + EV_ADD_DIR, + EV_ERROR, + STR_DATA, + STR_END, + BRACE_START, + STAR + } = require_constants3(); + var THROTTLE_MODE_WATCH = "watch"; + var open = promisify(fs.open); + var stat = promisify(fs.stat); + var lstat = promisify(fs.lstat); + var close = promisify(fs.close); + var fsrealpath = promisify(fs.realpath); + var statMethods = {lstat, stat}; + var foreach = (val, fn) => { + if (val instanceof Set) { + val.forEach(fn); + } else { + fn(val); + } + }; + var addAndConvert = (main, prop, item) => { + let container = main[prop]; + if (!(container instanceof Set)) { + main[prop] = container = new Set([container]); + } + container.add(item); + }; + var clearItem = (cont) => (key) => { + const set = cont[key]; + if (set instanceof Set) { + set.clear(); + } else { + delete cont[key]; + } + }; + var delFromSet = (main, prop, item) => { + const container = main[prop]; + if (container instanceof Set) { + container.delete(item); + } else if (container === item) { + delete main[prop]; + } + }; + var isEmptySet = (val) => val instanceof Set ? val.size === 0 : !val; + var FsWatchInstances = new Map(); + function createFsWatchInstance(path, options, listener, errHandler, emitRaw) { + const handleEvent = (rawEvent, evPath) => { + listener(path); + emitRaw(rawEvent, evPath, {watchedPath: path}); + if (evPath && path !== evPath) { + fsWatchBroadcast(sysPath.resolve(path, evPath), KEY_LISTENERS, sysPath.join(path, evPath)); + } + }; + try { + return fs.watch(path, options, handleEvent); + } catch (error) { + errHandler(error); + } + } + var fsWatchBroadcast = (fullPath, type, val1, val2, val3) => { + const cont = FsWatchInstances.get(fullPath); + if (!cont) + return; + foreach(cont[type], (listener) => { + listener(val1, val2, val3); + }); + }; + var setFsWatchListener = (path, fullPath, options, handlers) => { + const {listener, errHandler, rawEmitter} = handlers; + let cont = FsWatchInstances.get(fullPath); + let watcher; + if (!options.persistent) { + watcher = createFsWatchInstance(path, options, listener, errHandler, rawEmitter); + return watcher.close.bind(watcher); + } + if (cont) { + addAndConvert(cont, KEY_LISTENERS, listener); + addAndConvert(cont, KEY_ERR, errHandler); + addAndConvert(cont, KEY_RAW, rawEmitter); + } else { + watcher = createFsWatchInstance(path, options, fsWatchBroadcast.bind(null, fullPath, KEY_LISTENERS), errHandler, fsWatchBroadcast.bind(null, fullPath, KEY_RAW)); + if (!watcher) + return; + watcher.on(EV_ERROR, async (error) => { + const broadcastErr = fsWatchBroadcast.bind(null, fullPath, KEY_ERR); + cont.watcherUnusable = true; + if (isWindows && error.code === "EPERM") { + try { + const fd = await open(path, "r"); + await close(fd); + broadcastErr(error); + } catch (err) { + } + } else { + broadcastErr(error); + } + }); + cont = { + listeners: listener, + errHandlers: errHandler, + rawEmitters: rawEmitter, + watcher + }; + FsWatchInstances.set(fullPath, cont); + } + return () => { + delFromSet(cont, KEY_LISTENERS, listener); + delFromSet(cont, KEY_ERR, errHandler); + delFromSet(cont, KEY_RAW, rawEmitter); + if (isEmptySet(cont.listeners)) { + cont.watcher.close(); + FsWatchInstances.delete(fullPath); + HANDLER_KEYS.forEach(clearItem(cont)); + cont.watcher = void 0; + Object.freeze(cont); + } + }; + }; + var FsWatchFileInstances = new Map(); + var setFsWatchFileListener = (path, fullPath, options, handlers) => { + const {listener, rawEmitter} = handlers; + let cont = FsWatchFileInstances.get(fullPath); + let listeners = new Set(); + let rawEmitters = new Set(); + const copts = cont && cont.options; + if (copts && (copts.persistent < options.persistent || copts.interval > options.interval)) { + listeners = cont.listeners; + rawEmitters = cont.rawEmitters; + fs.unwatchFile(fullPath); + cont = void 0; + } + if (cont) { + addAndConvert(cont, KEY_LISTENERS, listener); + addAndConvert(cont, KEY_RAW, rawEmitter); + } else { + cont = { + listeners: listener, + rawEmitters: rawEmitter, + options, + watcher: fs.watchFile(fullPath, options, (curr, prev) => { + foreach(cont.rawEmitters, (rawEmitter2) => { + rawEmitter2(EV_CHANGE, fullPath, {curr, prev}); + }); + const currmtime = curr.mtimeMs; + if (curr.size !== prev.size || currmtime > prev.mtimeMs || currmtime === 0) { + foreach(cont.listeners, (listener2) => listener2(path, curr)); + } + }) + }; + FsWatchFileInstances.set(fullPath, cont); + } + return () => { + delFromSet(cont, KEY_LISTENERS, listener); + delFromSet(cont, KEY_RAW, rawEmitter); + if (isEmptySet(cont.listeners)) { + FsWatchFileInstances.delete(fullPath); + fs.unwatchFile(fullPath); + cont.options = cont.watcher = void 0; + Object.freeze(cont); + } + }; + }; + var NodeFsHandler = class { + constructor(fsW) { + this.fsw = fsW; + this._boundHandleError = (error) => fsW._handleError(error); + } + _watchWithNodeFs(path, listener) { + const opts = this.fsw.options; + const directory = sysPath.dirname(path); + const basename = sysPath.basename(path); + const parent = this.fsw._getWatchedDir(directory); + parent.add(basename); + const absolutePath = sysPath.resolve(path); + const options = {persistent: opts.persistent}; + if (!listener) + listener = EMPTY_FN; + let closer; + if (opts.usePolling) { + options.interval = opts.enableBinaryInterval && isBinaryPath(basename) ? opts.binaryInterval : opts.interval; + closer = setFsWatchFileListener(path, absolutePath, options, { + listener, + rawEmitter: this.fsw._emitRaw + }); + } else { + closer = setFsWatchListener(path, absolutePath, options, { + listener, + errHandler: this._boundHandleError, + rawEmitter: this.fsw._emitRaw + }); + } + return closer; + } + _handleFile(file, stats, initialAdd) { + if (this.fsw.closed) { + return; + } + const dirname = sysPath.dirname(file); + const basename = sysPath.basename(file); + const parent = this.fsw._getWatchedDir(dirname); + let prevStats = stats; + if (parent.has(basename)) + return; + const listener = async (path, newStats) => { + if (!this.fsw._throttle(THROTTLE_MODE_WATCH, file, 5)) + return; + if (!newStats || newStats.mtimeMs === 0) { + try { + const newStats2 = await stat(file); + if (this.fsw.closed) + return; + const at = newStats2.atimeMs; + const mt = newStats2.mtimeMs; + if (!at || at <= mt || mt !== prevStats.mtimeMs) { + this.fsw._emit(EV_CHANGE, file, newStats2); + } + if (isLinux && prevStats.ino !== newStats2.ino) { + this.fsw._closeFile(path); + prevStats = newStats2; + this.fsw._addPathCloser(path, this._watchWithNodeFs(file, listener)); + } else { + prevStats = newStats2; + } + } catch (error) { + this.fsw._remove(dirname, basename); + } + } else if (parent.has(basename)) { + const at = newStats.atimeMs; + const mt = newStats.mtimeMs; + if (!at || at <= mt || mt !== prevStats.mtimeMs) { + this.fsw._emit(EV_CHANGE, file, newStats); + } + prevStats = newStats; + } + }; + const closer = this._watchWithNodeFs(file, listener); + if (!(initialAdd && this.fsw.options.ignoreInitial) && this.fsw._isntIgnored(file)) { + if (!this.fsw._throttle(EV_ADD, file, 0)) + return; + this.fsw._emit(EV_ADD, file, stats); + } + return closer; + } + async _handleSymlink(entry, directory, path, item) { + if (this.fsw.closed) { + return; + } + const full = entry.fullPath; + const dir = this.fsw._getWatchedDir(directory); + if (!this.fsw.options.followSymlinks) { + this.fsw._incrReadyCount(); + const linkPath = await fsrealpath(path); + if (this.fsw.closed) + return; + if (dir.has(item)) { + if (this.fsw._symlinkPaths.get(full) !== linkPath) { + this.fsw._symlinkPaths.set(full, linkPath); + this.fsw._emit(EV_CHANGE, path, entry.stats); + } + } else { + dir.add(item); + this.fsw._symlinkPaths.set(full, linkPath); + this.fsw._emit(EV_ADD, path, entry.stats); + } + this.fsw._emitReady(); + return true; + } + if (this.fsw._symlinkPaths.has(full)) { + return true; + } + this.fsw._symlinkPaths.set(full, true); + } + _handleRead(directory, initialAdd, wh, target, dir, depth, throttler) { + directory = sysPath.join(directory, EMPTY_STR); + if (!wh.hasGlob) { + throttler = this.fsw._throttle("readdir", directory, 1e3); + if (!throttler) + return; + } + const previous = this.fsw._getWatchedDir(wh.path); + const current = new Set(); + let stream = this.fsw._readdirp(directory, { + fileFilter: (entry) => wh.filterPath(entry), + directoryFilter: (entry) => wh.filterDir(entry), + depth: 0 + }).on(STR_DATA, async (entry) => { + if (this.fsw.closed) { + stream = void 0; + return; + } + const item = entry.path; + let path = sysPath.join(directory, item); + current.add(item); + if (entry.stats.isSymbolicLink() && await this._handleSymlink(entry, directory, path, item)) { + return; + } + if (this.fsw.closed) { + stream = void 0; + return; + } + if (item === target || !target && !previous.has(item)) { + this.fsw._incrReadyCount(); + path = sysPath.join(dir, sysPath.relative(dir, path)); + this._addToNodeFs(path, initialAdd, wh, depth + 1); + } + }).on(EV_ERROR, this._boundHandleError); + return new Promise((resolve) => stream.once(STR_END, () => { + if (this.fsw.closed) { + stream = void 0; + return; + } + const wasThrottled = throttler ? throttler.clear() : false; + resolve(); + previous.getChildren().filter((item) => { + return item !== directory && !current.has(item) && (!wh.hasGlob || wh.filterPath({ + fullPath: sysPath.resolve(directory, item) + })); + }).forEach((item) => { + this.fsw._remove(directory, item); + }); + stream = void 0; + if (wasThrottled) + this._handleRead(directory, false, wh, target, dir, depth, throttler); + })); + } + async _handleDir(dir, stats, initialAdd, depth, target, wh, realpath) { + const parentDir = this.fsw._getWatchedDir(sysPath.dirname(dir)); + const tracked = parentDir.has(sysPath.basename(dir)); + if (!(initialAdd && this.fsw.options.ignoreInitial) && !target && !tracked) { + if (!wh.hasGlob || wh.globFilter(dir)) + this.fsw._emit(EV_ADD_DIR, dir, stats); + } + parentDir.add(sysPath.basename(dir)); + this.fsw._getWatchedDir(dir); + let throttler; + let closer; + const oDepth = this.fsw.options.depth; + if ((oDepth == null || depth <= oDepth) && !this.fsw._symlinkPaths.has(realpath)) { + if (!target) { + await this._handleRead(dir, initialAdd, wh, target, dir, depth, throttler); + if (this.fsw.closed) + return; + } + closer = this._watchWithNodeFs(dir, (dirPath, stats2) => { + if (stats2 && stats2.mtimeMs === 0) + return; + this._handleRead(dirPath, false, wh, target, dir, depth, throttler); + }); + } + return closer; + } + async _addToNodeFs(path, initialAdd, priorWh, depth, target) { + const ready = this.fsw._emitReady; + if (this.fsw._isIgnored(path) || this.fsw.closed) { + ready(); + return false; + } + const wh = this.fsw._getWatchHelpers(path, depth); + if (!wh.hasGlob && priorWh) { + wh.hasGlob = priorWh.hasGlob; + wh.globFilter = priorWh.globFilter; + wh.filterPath = (entry) => priorWh.filterPath(entry); + wh.filterDir = (entry) => priorWh.filterDir(entry); + } + try { + const stats = await statMethods[wh.statMethod](wh.watchPath); + if (this.fsw.closed) + return; + if (this.fsw._isIgnored(wh.watchPath, stats)) { + ready(); + return false; + } + const follow = this.fsw.options.followSymlinks && !path.includes(STAR) && !path.includes(BRACE_START); + let closer; + if (stats.isDirectory()) { + const absPath = sysPath.resolve(path); + const targetPath = follow ? await fsrealpath(path) : path; + if (this.fsw.closed) + return; + closer = await this._handleDir(wh.watchPath, stats, initialAdd, depth, target, wh, targetPath); + if (this.fsw.closed) + return; + if (absPath !== targetPath && targetPath !== void 0) { + this.fsw._symlinkPaths.set(absPath, targetPath); + } + } else if (stats.isSymbolicLink()) { + const targetPath = follow ? await fsrealpath(path) : path; + if (this.fsw.closed) + return; + const parent = sysPath.dirname(wh.watchPath); + this.fsw._getWatchedDir(parent).add(wh.watchPath); + this.fsw._emit(EV_ADD, wh.watchPath, stats); + closer = await this._handleDir(parent, stats, initialAdd, depth, path, wh, targetPath); + if (this.fsw.closed) + return; + if (targetPath !== void 0) { + this.fsw._symlinkPaths.set(sysPath.resolve(path), targetPath); + } + } else { + closer = this._handleFile(wh.watchPath, stats, initialAdd); + } + ready(); + this.fsw._addPathCloser(path, closer); + return false; + } catch (error) { + if (this.fsw._handleError(error)) { + ready(); + return path; + } + } + } + }; + module2.exports = NodeFsHandler; +}); + +// ../../node_modules/chokidar/lib/fsevents-handler.js +var require_fsevents_handler = __commonJS((exports2, module2) => { + "use strict"; + var fs = require("fs"); + var sysPath = require("path"); + var {promisify} = require("util"); + var fsevents; + try { + fsevents = require("fsevents"); + } catch (error) { + if (process.env.CHOKIDAR_PRINT_FSEVENTS_REQUIRE_ERROR) + console.error(error); + } + if (fsevents) { + const mtch = process.version.match(/v(\d+)\.(\d+)/); + if (mtch && mtch[1] && mtch[2]) { + const maj = Number.parseInt(mtch[1], 10); + const min = Number.parseInt(mtch[2], 10); + if (maj === 8 && min < 16) { + fsevents = void 0; + } + } + } + var { + EV_ADD, + EV_CHANGE, + EV_ADD_DIR, + EV_UNLINK, + EV_ERROR, + STR_DATA, + STR_END, + FSEVENT_CREATED, + FSEVENT_MODIFIED, + FSEVENT_DELETED, + FSEVENT_MOVED, + FSEVENT_UNKNOWN, + FSEVENT_TYPE_FILE, + FSEVENT_TYPE_DIRECTORY, + FSEVENT_TYPE_SYMLINK, + ROOT_GLOBSTAR, + DIR_SUFFIX, + DOT_SLASH, + FUNCTION_TYPE, + EMPTY_FN, + IDENTITY_FN + } = require_constants3(); + var Depth = (value) => isNaN(value) ? {} : {depth: value}; + var stat = promisify(fs.stat); + var lstat = promisify(fs.lstat); + var realpath = promisify(fs.realpath); + var statMethods = {stat, lstat}; + var FSEventsWatchers = new Map(); + var consolidateThreshhold = 10; + var wrongEventFlags = new Set([ + 69888, + 70400, + 71424, + 72704, + 73472, + 131328, + 131840, + 262912 + ]); + var createFSEventsInstance = (path, callback) => { + const stop = fsevents.watch(path, callback); + return {stop}; + }; + function setFSEventsListener(path, realPath, listener, rawEmitter) { + let watchPath = sysPath.extname(realPath) ? sysPath.dirname(realPath) : realPath; + const parentPath = sysPath.dirname(watchPath); + let cont = FSEventsWatchers.get(watchPath); + if (couldConsolidate(parentPath)) { + watchPath = parentPath; + } + const resolvedPath = sysPath.resolve(path); + const hasSymlink = resolvedPath !== realPath; + const filteredListener = (fullPath, flags, info) => { + if (hasSymlink) + fullPath = fullPath.replace(realPath, resolvedPath); + if (fullPath === resolvedPath || !fullPath.indexOf(resolvedPath + sysPath.sep)) + listener(fullPath, flags, info); + }; + let watchedParent = false; + for (const watchedPath of FSEventsWatchers.keys()) { + if (realPath.indexOf(sysPath.resolve(watchedPath) + sysPath.sep) === 0) { + watchPath = watchedPath; + cont = FSEventsWatchers.get(watchPath); + watchedParent = true; + break; + } + } + if (cont || watchedParent) { + cont.listeners.add(filteredListener); + } else { + cont = { + listeners: new Set([filteredListener]), + rawEmitter, + watcher: createFSEventsInstance(watchPath, (fullPath, flags) => { + if (!cont.listeners.size) + return; + const info = fsevents.getInfo(fullPath, flags); + cont.listeners.forEach((list) => { + list(fullPath, flags, info); + }); + cont.rawEmitter(info.event, fullPath, info); + }) + }; + FSEventsWatchers.set(watchPath, cont); + } + return () => { + const lst = cont.listeners; + lst.delete(filteredListener); + if (!lst.size) { + FSEventsWatchers.delete(watchPath); + if (cont.watcher) + return cont.watcher.stop().then(() => { + cont.rawEmitter = cont.watcher = void 0; + Object.freeze(cont); + }); + } + }; + } + var couldConsolidate = (path) => { + let count = 0; + for (const watchPath of FSEventsWatchers.keys()) { + if (watchPath.indexOf(path) === 0) { + count++; + if (count >= consolidateThreshhold) { + return true; + } + } + } + return false; + }; + var canUse = () => fsevents && FSEventsWatchers.size < 128; + var calcDepth = (path, root) => { + let i = 0; + while (!path.indexOf(root) && (path = sysPath.dirname(path)) !== root) + i++; + return i; + }; + var sameTypes = (info, stats) => info.type === FSEVENT_TYPE_DIRECTORY && stats.isDirectory() || info.type === FSEVENT_TYPE_SYMLINK && stats.isSymbolicLink() || info.type === FSEVENT_TYPE_FILE && stats.isFile(); + var FsEventsHandler = class { + constructor(fsw) { + this.fsw = fsw; + } + checkIgnored(path, stats) { + const ipaths = this.fsw._ignoredPaths; + if (this.fsw._isIgnored(path, stats)) { + ipaths.add(path); + if (stats && stats.isDirectory()) { + ipaths.add(path + ROOT_GLOBSTAR); + } + return true; + } + ipaths.delete(path); + ipaths.delete(path + ROOT_GLOBSTAR); + } + addOrChange(path, fullPath, realPath, parent, watchedDir, item, info, opts) { + const event = watchedDir.has(item) ? EV_CHANGE : EV_ADD; + this.handleEvent(event, path, fullPath, realPath, parent, watchedDir, item, info, opts); + } + async checkExists(path, fullPath, realPath, parent, watchedDir, item, info, opts) { + try { + const stats = await stat(path); + if (this.fsw.closed) + return; + if (sameTypes(info, stats)) { + this.addOrChange(path, fullPath, realPath, parent, watchedDir, item, info, opts); + } else { + this.handleEvent(EV_UNLINK, path, fullPath, realPath, parent, watchedDir, item, info, opts); + } + } catch (error) { + if (error.code === "EACCES") { + this.addOrChange(path, fullPath, realPath, parent, watchedDir, item, info, opts); + } else { + this.handleEvent(EV_UNLINK, path, fullPath, realPath, parent, watchedDir, item, info, opts); + } + } + } + handleEvent(event, path, fullPath, realPath, parent, watchedDir, item, info, opts) { + if (this.fsw.closed || this.checkIgnored(path)) + return; + if (event === EV_UNLINK) { + const isDirectory = info.type === FSEVENT_TYPE_DIRECTORY; + if (isDirectory || watchedDir.has(item)) { + this.fsw._remove(parent, item, isDirectory); + } + } else { + if (event === EV_ADD) { + if (info.type === FSEVENT_TYPE_DIRECTORY) + this.fsw._getWatchedDir(path); + if (info.type === FSEVENT_TYPE_SYMLINK && opts.followSymlinks) { + const curDepth = opts.depth === void 0 ? void 0 : calcDepth(fullPath, realPath) + 1; + return this._addToFsEvents(path, false, true, curDepth); + } + this.fsw._getWatchedDir(parent).add(item); + } + const eventName = info.type === FSEVENT_TYPE_DIRECTORY ? event + DIR_SUFFIX : event; + this.fsw._emit(eventName, path); + if (eventName === EV_ADD_DIR) + this._addToFsEvents(path, false, true); + } + } + _watchWithFsEvents(watchPath, realPath, transform, globFilter) { + if (this.fsw.closed || this.fsw._isIgnored(watchPath)) + return; + const opts = this.fsw.options; + const watchCallback = async (fullPath, flags, info) => { + if (this.fsw.closed) + return; + if (opts.depth !== void 0 && calcDepth(fullPath, realPath) > opts.depth) + return; + const path = transform(sysPath.join(watchPath, sysPath.relative(watchPath, fullPath))); + if (globFilter && !globFilter(path)) + return; + const parent = sysPath.dirname(path); + const item = sysPath.basename(path); + const watchedDir = this.fsw._getWatchedDir(info.type === FSEVENT_TYPE_DIRECTORY ? path : parent); + if (wrongEventFlags.has(flags) || info.event === FSEVENT_UNKNOWN) { + if (typeof opts.ignored === FUNCTION_TYPE) { + let stats; + try { + stats = await stat(path); + } catch (error) { + } + if (this.fsw.closed) + return; + if (this.checkIgnored(path, stats)) + return; + if (sameTypes(info, stats)) { + this.addOrChange(path, fullPath, realPath, parent, watchedDir, item, info, opts); + } else { + this.handleEvent(EV_UNLINK, path, fullPath, realPath, parent, watchedDir, item, info, opts); + } + } else { + this.checkExists(path, fullPath, realPath, parent, watchedDir, item, info, opts); + } + } else { + switch (info.event) { + case FSEVENT_CREATED: + case FSEVENT_MODIFIED: + return this.addOrChange(path, fullPath, realPath, parent, watchedDir, item, info, opts); + case FSEVENT_DELETED: + case FSEVENT_MOVED: + return this.checkExists(path, fullPath, realPath, parent, watchedDir, item, info, opts); + } + } + }; + const closer = setFSEventsListener(watchPath, realPath, watchCallback, this.fsw._emitRaw); + this.fsw._emitReady(); + return closer; + } + async _handleFsEventsSymlink(linkPath, fullPath, transform, curDepth) { + if (this.fsw.closed || this.fsw._symlinkPaths.has(fullPath)) + return; + this.fsw._symlinkPaths.set(fullPath, true); + this.fsw._incrReadyCount(); + try { + const linkTarget = await realpath(linkPath); + if (this.fsw.closed) + return; + if (this.fsw._isIgnored(linkTarget)) { + return this.fsw._emitReady(); + } + this.fsw._incrReadyCount(); + this._addToFsEvents(linkTarget || linkPath, (path) => { + let aliasedPath = linkPath; + if (linkTarget && linkTarget !== DOT_SLASH) { + aliasedPath = path.replace(linkTarget, linkPath); + } else if (path !== DOT_SLASH) { + aliasedPath = sysPath.join(linkPath, path); + } + return transform(aliasedPath); + }, false, curDepth); + } catch (error) { + if (this.fsw._handleError(error)) { + return this.fsw._emitReady(); + } + } + } + emitAdd(newPath, stats, processPath, opts, forceAdd) { + const pp = processPath(newPath); + const isDir = stats.isDirectory(); + const dirObj = this.fsw._getWatchedDir(sysPath.dirname(pp)); + const base = sysPath.basename(pp); + if (isDir) + this.fsw._getWatchedDir(pp); + if (dirObj.has(base)) + return; + dirObj.add(base); + if (!opts.ignoreInitial || forceAdd === true) { + this.fsw._emit(isDir ? EV_ADD_DIR : EV_ADD, pp, stats); + } + } + initWatch(realPath, path, wh, processPath) { + if (this.fsw.closed) + return; + const closer = this._watchWithFsEvents(wh.watchPath, sysPath.resolve(realPath || wh.watchPath), processPath, wh.globFilter); + this.fsw._addPathCloser(path, closer); + } + async _addToFsEvents(path, transform, forceAdd, priorDepth) { + if (this.fsw.closed) { + return; + } + const opts = this.fsw.options; + const processPath = typeof transform === FUNCTION_TYPE ? transform : IDENTITY_FN; + const wh = this.fsw._getWatchHelpers(path); + try { + const stats = await statMethods[wh.statMethod](wh.watchPath); + if (this.fsw.closed) + return; + if (this.fsw._isIgnored(wh.watchPath, stats)) { + throw null; + } + if (stats.isDirectory()) { + if (!wh.globFilter) + this.emitAdd(processPath(path), stats, processPath, opts, forceAdd); + if (priorDepth && priorDepth > opts.depth) + return; + this.fsw._readdirp(wh.watchPath, { + fileFilter: (entry) => wh.filterPath(entry), + directoryFilter: (entry) => wh.filterDir(entry), + ...Depth(opts.depth - (priorDepth || 0)) + }).on(STR_DATA, (entry) => { + if (this.fsw.closed) { + return; + } + if (entry.stats.isDirectory() && !wh.filterPath(entry)) + return; + const joinedPath = sysPath.join(wh.watchPath, entry.path); + const {fullPath} = entry; + if (wh.followSymlinks && entry.stats.isSymbolicLink()) { + const curDepth = opts.depth === void 0 ? void 0 : calcDepth(joinedPath, sysPath.resolve(wh.watchPath)) + 1; + this._handleFsEventsSymlink(joinedPath, fullPath, processPath, curDepth); + } else { + this.emitAdd(joinedPath, entry.stats, processPath, opts, forceAdd); + } + }).on(EV_ERROR, EMPTY_FN).on(STR_END, () => { + this.fsw._emitReady(); + }); + } else { + this.emitAdd(wh.watchPath, stats, processPath, opts, forceAdd); + this.fsw._emitReady(); + } + } catch (error) { + if (!error || this.fsw._handleError(error)) { + this.fsw._emitReady(); + this.fsw._emitReady(); + } + } + if (opts.persistent && forceAdd !== true) { + if (typeof transform === FUNCTION_TYPE) { + this.initWatch(void 0, path, wh, processPath); + } else { + let realPath; + try { + realPath = await realpath(wh.watchPath); + } catch (e2) { + } + this.initWatch(realPath, path, wh, processPath); + } + } + } + }; + module2.exports = FsEventsHandler; + module2.exports.canUse = canUse; +}); + +// ../../node_modules/chokidar/index.js +var require_chokidar = __commonJS((exports2) => { + "use strict"; + var {EventEmitter} = require("events"); + var fs = require("fs"); + var sysPath = require("path"); + var {promisify} = require("util"); + var readdirp = require_readdirp(); + var anymatch = require_anymatch().default; + var globParent = require_glob_parent(); + var isGlob = require_is_glob(); + var braces = require_braces(); + var normalizePath = require_normalize_path(); + var NodeFsHandler = require_nodefs_handler(); + var FsEventsHandler = require_fsevents_handler(); + var { + EV_ALL, + EV_READY, + EV_ADD, + EV_CHANGE, + EV_UNLINK, + EV_ADD_DIR, + EV_UNLINK_DIR, + EV_RAW, + EV_ERROR, + STR_CLOSE, + STR_END, + BACK_SLASH_RE, + DOUBLE_SLASH_RE, + SLASH_OR_BACK_SLASH_RE, + DOT_RE, + REPLACER_RE, + SLASH, + SLASH_SLASH, + BRACE_START, + BANG, + ONE_DOT, + TWO_DOTS, + GLOBSTAR, + SLASH_GLOBSTAR, + ANYMATCH_OPTS, + STRING_TYPE, + FUNCTION_TYPE, + EMPTY_STR, + EMPTY_FN, + isWindows, + isMacos, + isIBMi + } = require_constants3(); + var stat = promisify(fs.stat); + var readdir = promisify(fs.readdir); + var arrify = (value = []) => Array.isArray(value) ? value : [value]; + var flatten = (list, result = []) => { + list.forEach((item) => { + if (Array.isArray(item)) { + flatten(item, result); + } else { + result.push(item); + } + }); + return result; + }; + var unifyPaths = (paths_) => { + const paths = flatten(arrify(paths_)); + if (!paths.every((p) => typeof p === STRING_TYPE)) { + throw new TypeError(`Non-string provided as watch path: ${paths}`); + } + return paths.map(normalizePathToUnix); + }; + var toUnix = (string) => { + let str = string.replace(BACK_SLASH_RE, SLASH); + let prepend = false; + if (str.startsWith(SLASH_SLASH)) { + prepend = true; + } + while (str.match(DOUBLE_SLASH_RE)) { + str = str.replace(DOUBLE_SLASH_RE, SLASH); + } + if (prepend) { + str = SLASH + str; + } + return str; + }; + var normalizePathToUnix = (path) => toUnix(sysPath.normalize(toUnix(path))); + var normalizeIgnored = (cwd = EMPTY_STR) => (path) => { + if (typeof path !== STRING_TYPE) + return path; + return normalizePathToUnix(sysPath.isAbsolute(path) ? path : sysPath.join(cwd, path)); + }; + var getAbsolutePath = (path, cwd) => { + if (sysPath.isAbsolute(path)) { + return path; + } + if (path.startsWith(BANG)) { + return BANG + sysPath.join(cwd, path.slice(1)); + } + return sysPath.join(cwd, path); + }; + var undef = (opts, key) => opts[key] === void 0; + var DirEntry = class { + constructor(dir, removeWatcher) { + this.path = dir; + this._removeWatcher = removeWatcher; + this.items = new Set(); + } + add(item) { + const {items} = this; + if (!items) + return; + if (item !== ONE_DOT && item !== TWO_DOTS) + items.add(item); + } + async remove(item) { + const {items} = this; + if (!items) + return; + items.delete(item); + if (items.size > 0) + return; + const dir = this.path; + try { + await readdir(dir); + } catch (err) { + if (this._removeWatcher) { + this._removeWatcher(sysPath.dirname(dir), sysPath.basename(dir)); + } + } + } + has(item) { + const {items} = this; + if (!items) + return; + return items.has(item); + } + getChildren() { + const {items} = this; + if (!items) + return; + return [...items.values()]; + } + dispose() { + this.items.clear(); + delete this.path; + delete this._removeWatcher; + delete this.items; + Object.freeze(this); + } + }; + var STAT_METHOD_F = "stat"; + var STAT_METHOD_L = "lstat"; + var WatchHelper = class { + constructor(path, watchPath, follow, fsw) { + this.fsw = fsw; + this.path = path = path.replace(REPLACER_RE, EMPTY_STR); + this.watchPath = watchPath; + this.fullWatchPath = sysPath.resolve(watchPath); + this.hasGlob = watchPath !== path; + if (path === EMPTY_STR) + this.hasGlob = false; + this.globSymlink = this.hasGlob && follow ? void 0 : false; + this.globFilter = this.hasGlob ? anymatch(path, void 0, ANYMATCH_OPTS) : false; + this.dirParts = this.getDirParts(path); + this.dirParts.forEach((parts) => { + if (parts.length > 1) + parts.pop(); + }); + this.followSymlinks = follow; + this.statMethod = follow ? STAT_METHOD_F : STAT_METHOD_L; + } + checkGlobSymlink(entry) { + if (this.globSymlink === void 0) { + this.globSymlink = entry.fullParentDir === this.fullWatchPath ? false : {realPath: entry.fullParentDir, linkPath: this.fullWatchPath}; + } + if (this.globSymlink) { + return entry.fullPath.replace(this.globSymlink.realPath, this.globSymlink.linkPath); + } + return entry.fullPath; + } + entryPath(entry) { + return sysPath.join(this.watchPath, sysPath.relative(this.watchPath, this.checkGlobSymlink(entry))); + } + filterPath(entry) { + const {stats} = entry; + if (stats && stats.isSymbolicLink()) + return this.filterDir(entry); + const resolvedPath = this.entryPath(entry); + const matchesGlob = this.hasGlob && typeof this.globFilter === FUNCTION_TYPE ? this.globFilter(resolvedPath) : true; + return matchesGlob && this.fsw._isntIgnored(resolvedPath, stats) && this.fsw._hasReadPermissions(stats); + } + getDirParts(path) { + if (!this.hasGlob) + return []; + const parts = []; + const expandedPath = path.includes(BRACE_START) ? braces.expand(path) : [path]; + expandedPath.forEach((path2) => { + parts.push(sysPath.relative(this.watchPath, path2).split(SLASH_OR_BACK_SLASH_RE)); + }); + return parts; + } + filterDir(entry) { + if (this.hasGlob) { + const entryParts = this.getDirParts(this.checkGlobSymlink(entry)); + let globstar = false; + this.unmatchedGlob = !this.dirParts.some((parts) => { + return parts.every((part, i) => { + if (part === GLOBSTAR) + globstar = true; + return globstar || !entryParts[0][i] || anymatch(part, entryParts[0][i], ANYMATCH_OPTS); + }); + }); + } + return !this.unmatchedGlob && this.fsw._isntIgnored(this.entryPath(entry), entry.stats); + } + }; + var FSWatcher = class extends EventEmitter { + constructor(_opts) { + super(); + const opts = {}; + if (_opts) + Object.assign(opts, _opts); + this._watched = new Map(); + this._closers = new Map(); + this._ignoredPaths = new Set(); + this._throttled = new Map(); + this._symlinkPaths = new Map(); + this._streams = new Set(); + this.closed = false; + if (undef(opts, "persistent")) + opts.persistent = true; + if (undef(opts, "ignoreInitial")) + opts.ignoreInitial = false; + if (undef(opts, "ignorePermissionErrors")) + opts.ignorePermissionErrors = false; + if (undef(opts, "interval")) + opts.interval = 100; + if (undef(opts, "binaryInterval")) + opts.binaryInterval = 300; + if (undef(opts, "disableGlobbing")) + opts.disableGlobbing = false; + opts.enableBinaryInterval = opts.binaryInterval !== opts.interval; + if (undef(opts, "useFsEvents")) + opts.useFsEvents = !opts.usePolling; + const canUseFsEvents = FsEventsHandler.canUse(); + if (!canUseFsEvents) + opts.useFsEvents = false; + if (undef(opts, "usePolling") && !opts.useFsEvents) { + opts.usePolling = isMacos; + } + if (isIBMi) { + opts.usePolling = true; + } + const envPoll = process.env.CHOKIDAR_USEPOLLING; + if (envPoll !== void 0) { + const envLower = envPoll.toLowerCase(); + if (envLower === "false" || envLower === "0") { + opts.usePolling = false; + } else if (envLower === "true" || envLower === "1") { + opts.usePolling = true; + } else { + opts.usePolling = !!envLower; + } + } + const envInterval = process.env.CHOKIDAR_INTERVAL; + if (envInterval) { + opts.interval = Number.parseInt(envInterval, 10); + } + if (undef(opts, "atomic")) + opts.atomic = !opts.usePolling && !opts.useFsEvents; + if (opts.atomic) + this._pendingUnlinks = new Map(); + if (undef(opts, "followSymlinks")) + opts.followSymlinks = true; + if (undef(opts, "awaitWriteFinish")) + opts.awaitWriteFinish = false; + if (opts.awaitWriteFinish === true) + opts.awaitWriteFinish = {}; + const awf = opts.awaitWriteFinish; + if (awf) { + if (!awf.stabilityThreshold) + awf.stabilityThreshold = 2e3; + if (!awf.pollInterval) + awf.pollInterval = 100; + this._pendingWrites = new Map(); + } + if (opts.ignored) + opts.ignored = arrify(opts.ignored); + let readyCalls = 0; + this._emitReady = () => { + readyCalls++; + if (readyCalls >= this._readyCount) { + this._emitReady = EMPTY_FN; + this._readyEmitted = true; + process.nextTick(() => this.emit(EV_READY)); + } + }; + this._emitRaw = (...args) => this.emit(EV_RAW, ...args); + this._readyEmitted = false; + this.options = opts; + if (opts.useFsEvents) { + this._fsEventsHandler = new FsEventsHandler(this); + } else { + this._nodeFsHandler = new NodeFsHandler(this); + } + Object.freeze(opts); + } + add(paths_, _origAdd, _internal) { + const {cwd, disableGlobbing} = this.options; + this.closed = false; + let paths = unifyPaths(paths_); + if (cwd) { + paths = paths.map((path) => { + const absPath = getAbsolutePath(path, cwd); + if (disableGlobbing || !isGlob(path)) { + return absPath; + } + return normalizePath(absPath); + }); + } + paths = paths.filter((path) => { + if (path.startsWith(BANG)) { + this._ignoredPaths.add(path.slice(1)); + return false; + } + this._ignoredPaths.delete(path); + this._ignoredPaths.delete(path + SLASH_GLOBSTAR); + this._userIgnored = void 0; + return true; + }); + if (this.options.useFsEvents && this._fsEventsHandler) { + if (!this._readyCount) + this._readyCount = paths.length; + if (this.options.persistent) + this._readyCount *= 2; + paths.forEach((path) => this._fsEventsHandler._addToFsEvents(path)); + } else { + if (!this._readyCount) + this._readyCount = 0; + this._readyCount += paths.length; + Promise.all(paths.map(async (path) => { + const res = await this._nodeFsHandler._addToNodeFs(path, !_internal, 0, 0, _origAdd); + if (res) + this._emitReady(); + return res; + })).then((results) => { + if (this.closed) + return; + results.filter((item) => item).forEach((item) => { + this.add(sysPath.dirname(item), sysPath.basename(_origAdd || item)); + }); + }); + } + return this; + } + unwatch(paths_) { + if (this.closed) + return this; + const paths = unifyPaths(paths_); + const {cwd} = this.options; + paths.forEach((path) => { + if (!sysPath.isAbsolute(path) && !this._closers.has(path)) { + if (cwd) + path = sysPath.join(cwd, path); + path = sysPath.resolve(path); + } + this._closePath(path); + this._ignoredPaths.add(path); + if (this._watched.has(path)) { + this._ignoredPaths.add(path + SLASH_GLOBSTAR); + } + this._userIgnored = void 0; + }); + return this; + } + close() { + if (this.closed) + return this._closePromise; + this.closed = true; + this.removeAllListeners(); + const closers = []; + this._closers.forEach((closerList) => closerList.forEach((closer) => { + const promise = closer(); + if (promise instanceof Promise) + closers.push(promise); + })); + this._streams.forEach((stream) => stream.destroy()); + this._userIgnored = void 0; + this._readyCount = 0; + this._readyEmitted = false; + this._watched.forEach((dirent) => dirent.dispose()); + ["closers", "watched", "streams", "symlinkPaths", "throttled"].forEach((key) => { + this[`_${key}`].clear(); + }); + this._closePromise = closers.length ? Promise.all(closers).then(() => void 0) : Promise.resolve(); + return this._closePromise; + } + getWatched() { + const watchList = {}; + this._watched.forEach((entry, dir) => { + const key = this.options.cwd ? sysPath.relative(this.options.cwd, dir) : dir; + watchList[key || ONE_DOT] = entry.getChildren().sort(); + }); + return watchList; + } + emitWithAll(event, args) { + this.emit(...args); + if (event !== EV_ERROR) + this.emit(EV_ALL, ...args); + } + async _emit(event, path, val1, val2, val3) { + if (this.closed) + return; + const opts = this.options; + if (isWindows) + path = sysPath.normalize(path); + if (opts.cwd) + path = sysPath.relative(opts.cwd, path); + const args = [event, path]; + if (val3 !== void 0) + args.push(val1, val2, val3); + else if (val2 !== void 0) + args.push(val1, val2); + else if (val1 !== void 0) + args.push(val1); + const awf = opts.awaitWriteFinish; + let pw; + if (awf && (pw = this._pendingWrites.get(path))) { + pw.lastChange = new Date(); + return this; + } + if (opts.atomic) { + if (event === EV_UNLINK) { + this._pendingUnlinks.set(path, args); + setTimeout(() => { + this._pendingUnlinks.forEach((entry, path2) => { + this.emit(...entry); + this.emit(EV_ALL, ...entry); + this._pendingUnlinks.delete(path2); + }); + }, typeof opts.atomic === "number" ? opts.atomic : 100); + return this; + } + if (event === EV_ADD && this._pendingUnlinks.has(path)) { + event = args[0] = EV_CHANGE; + this._pendingUnlinks.delete(path); + } + } + if (awf && (event === EV_ADD || event === EV_CHANGE) && this._readyEmitted) { + const awfEmit = (err, stats) => { + if (err) { + event = args[0] = EV_ERROR; + args[1] = err; + this.emitWithAll(event, args); + } else if (stats) { + if (args.length > 2) { + args[2] = stats; + } else { + args.push(stats); + } + this.emitWithAll(event, args); + } + }; + this._awaitWriteFinish(path, awf.stabilityThreshold, event, awfEmit); + return this; + } + if (event === EV_CHANGE) { + const isThrottled = !this._throttle(EV_CHANGE, path, 50); + if (isThrottled) + return this; + } + if (opts.alwaysStat && val1 === void 0 && (event === EV_ADD || event === EV_ADD_DIR || event === EV_CHANGE)) { + const fullPath = opts.cwd ? sysPath.join(opts.cwd, path) : path; + let stats; + try { + stats = await stat(fullPath); + } catch (err) { + } + if (!stats || this.closed) + return; + args.push(stats); + } + this.emitWithAll(event, args); + return this; + } + _handleError(error) { + const code = error && error.code; + if (error && code !== "ENOENT" && code !== "ENOTDIR" && (!this.options.ignorePermissionErrors || code !== "EPERM" && code !== "EACCES")) { + this.emit(EV_ERROR, error); + } + return error || this.closed; + } + _throttle(actionType, path, timeout) { + if (!this._throttled.has(actionType)) { + this._throttled.set(actionType, new Map()); + } + const action = this._throttled.get(actionType); + const actionPath = action.get(path); + if (actionPath) { + actionPath.count++; + return false; + } + let timeoutObject; + const clear = () => { + const item = action.get(path); + const count = item ? item.count : 0; + action.delete(path); + clearTimeout(timeoutObject); + if (item) + clearTimeout(item.timeoutObject); + return count; + }; + timeoutObject = setTimeout(clear, timeout); + const thr = {timeoutObject, clear, count: 0}; + action.set(path, thr); + return thr; + } + _incrReadyCount() { + return this._readyCount++; + } + _awaitWriteFinish(path, threshold, event, awfEmit) { + let timeoutHandler; + let fullPath = path; + if (this.options.cwd && !sysPath.isAbsolute(path)) { + fullPath = sysPath.join(this.options.cwd, path); + } + const now = new Date(); + const awaitWriteFinish = (prevStat) => { + fs.stat(fullPath, (err, curStat) => { + if (err || !this._pendingWrites.has(path)) { + if (err && err.code !== "ENOENT") + awfEmit(err); + return; + } + const now2 = Number(new Date()); + if (prevStat && curStat.size !== prevStat.size) { + this._pendingWrites.get(path).lastChange = now2; + } + const pw = this._pendingWrites.get(path); + const df = now2 - pw.lastChange; + if (df >= threshold) { + this._pendingWrites.delete(path); + awfEmit(void 0, curStat); + } else { + timeoutHandler = setTimeout(awaitWriteFinish, this.options.awaitWriteFinish.pollInterval, curStat); + } + }); + }; + if (!this._pendingWrites.has(path)) { + this._pendingWrites.set(path, { + lastChange: now, + cancelWait: () => { + this._pendingWrites.delete(path); + clearTimeout(timeoutHandler); + return event; + } + }); + timeoutHandler = setTimeout(awaitWriteFinish, this.options.awaitWriteFinish.pollInterval); + } + } + _getGlobIgnored() { + return [...this._ignoredPaths.values()]; + } + _isIgnored(path, stats) { + if (this.options.atomic && DOT_RE.test(path)) + return true; + if (!this._userIgnored) { + const {cwd} = this.options; + const ign = this.options.ignored; + const ignored = ign && ign.map(normalizeIgnored(cwd)); + const paths = arrify(ignored).filter((path2) => typeof path2 === STRING_TYPE && !isGlob(path2)).map((path2) => path2 + SLASH_GLOBSTAR); + const list = this._getGlobIgnored().map(normalizeIgnored(cwd)).concat(ignored, paths); + this._userIgnored = anymatch(list, void 0, ANYMATCH_OPTS); + } + return this._userIgnored([path, stats]); + } + _isntIgnored(path, stat2) { + return !this._isIgnored(path, stat2); + } + _getWatchHelpers(path, depth) { + const watchPath = depth || this.options.disableGlobbing || !isGlob(path) ? path : globParent(path); + const follow = this.options.followSymlinks; + return new WatchHelper(path, watchPath, follow, this); + } + _getWatchedDir(directory) { + if (!this._boundRemove) + this._boundRemove = this._remove.bind(this); + const dir = sysPath.resolve(directory); + if (!this._watched.has(dir)) + this._watched.set(dir, new DirEntry(dir, this._boundRemove)); + return this._watched.get(dir); + } + _hasReadPermissions(stats) { + if (this.options.ignorePermissionErrors) + return true; + const md = stats && Number.parseInt(stats.mode, 10); + const st = md & 511; + const it = Number.parseInt(st.toString(8)[0], 10); + return Boolean(4 & it); + } + _remove(directory, item, isDirectory) { + const path = sysPath.join(directory, item); + const fullPath = sysPath.resolve(path); + isDirectory = isDirectory != null ? isDirectory : this._watched.has(path) || this._watched.has(fullPath); + if (!this._throttle("remove", path, 100)) + return; + if (!isDirectory && !this.options.useFsEvents && this._watched.size === 1) { + this.add(directory, item, true); + } + const wp = this._getWatchedDir(path); + const nestedDirectoryChildren = wp.getChildren(); + nestedDirectoryChildren.forEach((nested) => this._remove(path, nested)); + const parent = this._getWatchedDir(directory); + const wasTracked = parent.has(item); + parent.remove(item); + if (this._symlinkPaths.has(fullPath)) { + this._symlinkPaths.delete(fullPath); + } + let relPath = path; + if (this.options.cwd) + relPath = sysPath.relative(this.options.cwd, path); + if (this.options.awaitWriteFinish && this._pendingWrites.has(relPath)) { + const event = this._pendingWrites.get(relPath).cancelWait(); + if (event === EV_ADD) + return; + } + this._watched.delete(path); + this._watched.delete(fullPath); + const eventName = isDirectory ? EV_UNLINK_DIR : EV_UNLINK; + if (wasTracked && !this._isIgnored(path)) + this._emit(eventName, path); + if (!this.options.useFsEvents) { + this._closePath(path); + } + } + _closePath(path) { + this._closeFile(path); + const dir = sysPath.dirname(path); + this._getWatchedDir(dir).remove(sysPath.basename(path)); + } + _closeFile(path) { + const closers = this._closers.get(path); + if (!closers) + return; + closers.forEach((closer) => closer()); + this._closers.delete(path); + } + _addPathCloser(path, closer) { + if (!closer) + return; + let list = this._closers.get(path); + if (!list) { + list = []; + this._closers.set(path, list); + } + list.push(closer); + } + _readdirp(root, opts) { + if (this.closed) + return; + const options = {type: EV_ALL, alwaysStat: true, lstat: true, ...opts}; + let stream = readdirp(root, options); + this._streams.add(stream); + stream.once(STR_CLOSE, () => { + stream = void 0; + }); + stream.once(STR_END, () => { + if (stream) { + this._streams.delete(stream); + stream = void 0; + } + }); + return stream; + } + }; + exports2.FSWatcher = FSWatcher; + var watch = (paths, options) => { + const watcher = new FSWatcher(options); + watcher.add(paths); + return watcher; + }; + exports2.watch = watch; +}); + +// ../../node_modules/nunjucks/src/node-loaders.js +var require_node_loaders = __commonJS((exports2, module2) => { + "use strict"; + function _inheritsLoose(subClass, superClass) { + subClass.prototype = Object.create(superClass.prototype); + subClass.prototype.constructor = subClass; + _setPrototypeOf(subClass, superClass); + } + function _setPrototypeOf(o, p) { + _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf2(o2, p2) { + o2.__proto__ = p2; + return o2; + }; + return _setPrototypeOf(o, p); + } + var fs = require("fs"); + var path = require("path"); + var Loader2 = require_loader(); + var _require2 = require_precompiled_loader(); + var PrecompiledLoader = _require2.PrecompiledLoader; + var chokidar; + var FileSystemLoader = /* @__PURE__ */ function(_Loader) { + _inheritsLoose(FileSystemLoader2, _Loader); + function FileSystemLoader2(searchPaths, opts) { + var _this; + _this = _Loader.call(this) || this; + if (typeof opts === "boolean") { + console.log("[nunjucks] Warning: you passed a boolean as the second argument to FileSystemLoader, but it now takes an options object. See http://mozilla.github.io/nunjucks/api.html#filesystemloader"); + } + opts = opts || {}; + _this.pathsToNames = {}; + _this.noCache = !!opts.noCache; + if (searchPaths) { + searchPaths = Array.isArray(searchPaths) ? searchPaths : [searchPaths]; + _this.searchPaths = searchPaths.map(path.normalize); + } else { + _this.searchPaths = ["."]; + } + if (opts.watch) { + try { + chokidar = require_chokidar(); + } catch (e2) { + throw new Error("watch requires chokidar to be installed"); + } + var paths = _this.searchPaths.filter(fs.existsSync); + var watcher = chokidar.watch(paths); + watcher.on("all", function(event, fullname) { + fullname = path.resolve(fullname); + if (event === "change" && fullname in _this.pathsToNames) { + _this.emit("update", _this.pathsToNames[fullname], fullname); + } + }); + watcher.on("error", function(error) { + console.log("Watcher error: " + error); + }); + } + return _this; + } + var _proto = FileSystemLoader2.prototype; + _proto.getSource = function getSource(name) { + var fullpath = null; + var paths = this.searchPaths; + for (var i = 0; i < paths.length; i++) { + var basePath = path.resolve(paths[i]); + var p = path.resolve(paths[i], name); + if (p.indexOf(basePath) === 0 && fs.existsSync(p)) { + fullpath = p; + break; + } + } + if (!fullpath) { + return null; + } + this.pathsToNames[fullpath] = name; + var source = { + src: fs.readFileSync(fullpath, "utf-8"), + path: fullpath, + noCache: this.noCache + }; + this.emit("load", name, source); + return source; + }; + return FileSystemLoader2; + }(Loader2); + var NodeResolveLoader = /* @__PURE__ */ function(_Loader2) { + _inheritsLoose(NodeResolveLoader2, _Loader2); + function NodeResolveLoader2(opts) { + var _this2; + _this2 = _Loader2.call(this) || this; + opts = opts || {}; + _this2.pathsToNames = {}; + _this2.noCache = !!opts.noCache; + if (opts.watch) { + try { + chokidar = require_chokidar(); + } catch (e2) { + throw new Error("watch requires chokidar to be installed"); + } + _this2.watcher = chokidar.watch(); + _this2.watcher.on("change", function(fullname) { + _this2.emit("update", _this2.pathsToNames[fullname], fullname); + }); + _this2.watcher.on("error", function(error) { + console.log("Watcher error: " + error); + }); + _this2.on("load", function(name, source) { + _this2.watcher.add(source.path); + }); + } + return _this2; + } + var _proto2 = NodeResolveLoader2.prototype; + _proto2.getSource = function getSource(name) { + if (/^\.?\.?(\/|\\)/.test(name)) { + return null; + } + if (/^[A-Z]:/.test(name)) { + return null; + } + var fullpath; + try { + fullpath = require.resolve(name); + } catch (e2) { + return null; + } + this.pathsToNames[fullpath] = name; + var source = { + src: fs.readFileSync(fullpath, "utf-8"), + path: fullpath, + noCache: this.noCache + }; + this.emit("load", name, source); + return source; + }; + return NodeResolveLoader2; + }(Loader2); + module2.exports = { + FileSystemLoader, + PrecompiledLoader, + NodeResolveLoader + }; +}); + +// ../../node_modules/nunjucks/src/loaders.js +var require_loaders = __commonJS((exports2, module2) => { + "use strict"; + module2.exports = require_node_loaders(); +}); + +// ../../node_modules/nunjucks/src/tests.js +var require_tests = __commonJS((exports2) => { + "use strict"; + var SafeString = require_runtime().SafeString; + function callable(value) { + return typeof value === "function"; + } + exports2.callable = callable; + function defined(value) { + return value !== void 0; + } + exports2.defined = defined; + function divisibleby(one, two) { + return one % two === 0; + } + exports2.divisibleby = divisibleby; + function escaped(value) { + return value instanceof SafeString; + } + exports2.escaped = escaped; + function equalto(one, two) { + return one === two; + } + exports2.equalto = equalto; + exports2.eq = exports2.equalto; + exports2.sameas = exports2.equalto; + function even(value) { + return value % 2 === 0; + } + exports2.even = even; + function falsy(value) { + return !value; + } + exports2.falsy = falsy; + function ge(one, two) { + return one >= two; + } + exports2.ge = ge; + function greaterthan(one, two) { + return one > two; + } + exports2.greaterthan = greaterthan; + exports2.gt = exports2.greaterthan; + function le(one, two) { + return one <= two; + } + exports2.le = le; + function lessthan(one, two) { + return one < two; + } + exports2.lessthan = lessthan; + exports2.lt = exports2.lessthan; + function lower(value) { + return value.toLowerCase() === value; + } + exports2.lower = lower; + function ne(one, two) { + return one !== two; + } + exports2.ne = ne; + function nullTest(value) { + return value === null; + } + exports2.null = nullTest; + function number(value) { + return typeof value === "number"; + } + exports2.number = number; + function odd(value) { + return value % 2 === 1; + } + exports2.odd = odd; + function string(value) { + return typeof value === "string"; + } + exports2.string = string; + function truthy(value) { + return !!value; + } + exports2.truthy = truthy; + function undefinedTest(value) { + return value === void 0; + } + exports2.undefined = undefinedTest; + function upper(value) { + return value.toUpperCase() === value; + } + exports2.upper = upper; + function iterable(value) { + if (typeof Symbol !== "undefined") { + return !!value[Symbol.iterator]; + } else { + return Array.isArray(value) || typeof value === "string"; + } + } + exports2.iterable = iterable; + function mapping(value) { + var bool = value !== null && value !== void 0 && typeof value === "object" && !Array.isArray(value); + if (Set) { + return bool && !(value instanceof Set); + } else { + return bool; + } + } + exports2.mapping = mapping; +}); + +// ../../node_modules/nunjucks/src/globals.js +var require_globals = __commonJS((exports2, module2) => { + "use strict"; + function _cycler(items) { + var index = -1; + return { + current: null, + reset: function reset2() { + index = -1; + this.current = null; + }, + next: function next() { + index++; + if (index >= items.length) { + index = 0; + } + this.current = items[index]; + return this.current; + } + }; + } + function _joiner(sep) { + sep = sep || ","; + var first = true; + return function() { + var val = first ? "" : sep; + first = false; + return val; + }; + } + function globals() { + return { + range: function range(start, stop, step) { + if (typeof stop === "undefined") { + stop = start; + start = 0; + step = 1; + } else if (!step) { + step = 1; + } + var arr = []; + if (step > 0) { + for (var i = start; i < stop; i += step) { + arr.push(i); + } + } else { + for (var _i = start; _i > stop; _i += step) { + arr.push(_i); + } + } + return arr; + }, + cycler: function cycler() { + return _cycler(Array.prototype.slice.call(arguments)); + }, + joiner: function joiner(sep) { + return _joiner(sep); + } + }; + } + module2.exports = globals; +}); + +// ../../node_modules/nunjucks/src/express-app.js +var require_express_app = __commonJS((exports2, module2) => { + "use strict"; + var path = require("path"); + module2.exports = function express(env, app) { + function NunjucksView(name, opts) { + this.name = name; + this.path = name; + this.defaultEngine = opts.defaultEngine; + this.ext = path.extname(name); + if (!this.ext && !this.defaultEngine) { + throw new Error("No default engine was specified and no extension was provided."); + } + if (!this.ext) { + this.name += this.ext = (this.defaultEngine[0] !== "." ? "." : "") + this.defaultEngine; + } + } + NunjucksView.prototype.render = function render2(opts, cb) { + env.render(this.name, opts, cb); + }; + app.set("view", NunjucksView); + app.set("nunjucksEnv", env); + return env; + }; +}); + +// ../../node_modules/nunjucks/src/environment.js +var require_environment = __commonJS((exports2, module2) => { + "use strict"; + function _inheritsLoose(subClass, superClass) { + subClass.prototype = Object.create(superClass.prototype); + subClass.prototype.constructor = subClass; + _setPrototypeOf(subClass, superClass); + } + function _setPrototypeOf(o, p) { + _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf2(o2, p2) { + o2.__proto__ = p2; + return o2; + }; + return _setPrototypeOf(o, p); + } + var asap = require_asap(); + var _waterfall = require_a_sync_waterfall(); + var lib2 = require_lib(); + var compiler2 = require_compiler(); + var filters = require_filters(); + var _require2 = require_loaders(); + var FileSystemLoader = _require2.FileSystemLoader; + var WebLoader = _require2.WebLoader; + var PrecompiledLoader = _require2.PrecompiledLoader; + var tests = require_tests(); + var globals = require_globals(); + var _require22 = require_object(); + var Obj = _require22.Obj; + var EmitterObj = _require22.EmitterObj; + var globalRuntime = require_runtime(); + var handleError = globalRuntime.handleError; + var Frame = globalRuntime.Frame; + var expressApp = require_express_app(); + function callbackAsap(cb, err, res) { + asap(function() { + cb(err, res); + }); + } + var noopTmplSrc = { + type: "code", + obj: { + root: function root(env, context, frame, runtime2, cb) { + try { + cb(null, ""); + } catch (e2) { + cb(handleError(e2, null, null)); + } + } + } + }; + var Environment2 = /* @__PURE__ */ function(_EmitterObj) { + _inheritsLoose(Environment3, _EmitterObj); + function Environment3() { + return _EmitterObj.apply(this, arguments) || this; + } + var _proto = Environment3.prototype; + _proto.init = function init(loaders2, opts) { + var _this = this; + opts = this.opts = opts || {}; + this.opts.dev = !!opts.dev; + this.opts.autoescape = opts.autoescape != null ? opts.autoescape : true; + this.opts.throwOnUndefined = !!opts.throwOnUndefined; + this.opts.trimBlocks = !!opts.trimBlocks; + this.opts.lstripBlocks = !!opts.lstripBlocks; + this.loaders = []; + if (!loaders2) { + if (FileSystemLoader) { + this.loaders = [new FileSystemLoader("views")]; + } else if (WebLoader) { + this.loaders = [new WebLoader("/views")]; + } + } else { + this.loaders = lib2.isArray(loaders2) ? loaders2 : [loaders2]; + } + if (typeof window !== "undefined" && window.nunjucksPrecompiled) { + this.loaders.unshift(new PrecompiledLoader(window.nunjucksPrecompiled)); + } + this._initLoaders(); + this.globals = globals(); + this.filters = {}; + this.tests = {}; + this.asyncFilters = []; + this.extensions = {}; + this.extensionsList = []; + lib2._entries(filters).forEach(function(_ref) { + var name = _ref[0], filter = _ref[1]; + return _this.addFilter(name, filter); + }); + lib2._entries(tests).forEach(function(_ref2) { + var name = _ref2[0], test = _ref2[1]; + return _this.addTest(name, test); + }); + }; + _proto._initLoaders = function _initLoaders() { + var _this2 = this; + this.loaders.forEach(function(loader) { + loader.cache = {}; + if (typeof loader.on === "function") { + loader.on("update", function(name, fullname) { + loader.cache[name] = null; + _this2.emit("update", name, fullname, loader); + }); + loader.on("load", function(name, source) { + _this2.emit("load", name, source, loader); + }); + } + }); + }; + _proto.invalidateCache = function invalidateCache() { + this.loaders.forEach(function(loader) { + loader.cache = {}; + }); + }; + _proto.addExtension = function addExtension(name, extension) { + extension.__name = name; + this.extensions[name] = extension; + this.extensionsList.push(extension); + return this; + }; + _proto.removeExtension = function removeExtension(name) { + var extension = this.getExtension(name); + if (!extension) { + return; + } + this.extensionsList = lib2.without(this.extensionsList, extension); + delete this.extensions[name]; + }; + _proto.getExtension = function getExtension(name) { + return this.extensions[name]; + }; + _proto.hasExtension = function hasExtension(name) { + return !!this.extensions[name]; + }; + _proto.addGlobal = function addGlobal(name, value) { + this.globals[name] = value; + return this; + }; + _proto.getGlobal = function getGlobal(name) { + if (typeof this.globals[name] === "undefined") { + throw new Error("global not found: " + name); + } + return this.globals[name]; + }; + _proto.addFilter = function addFilter(name, func, async) { + var wrapped = func; + if (async) { + this.asyncFilters.push(name); + } + this.filters[name] = wrapped; + return this; + }; + _proto.getFilter = function getFilter(name) { + if (!this.filters[name]) { + throw new Error("filter not found: " + name); + } + return this.filters[name]; + }; + _proto.addTest = function addTest(name, func) { + this.tests[name] = func; + return this; + }; + _proto.getTest = function getTest(name) { + if (!this.tests[name]) { + throw new Error("test not found: " + name); + } + return this.tests[name]; + }; + _proto.resolveTemplate = function resolveTemplate(loader, parentName, filename) { + var isRelative = loader.isRelative && parentName ? loader.isRelative(filename) : false; + return isRelative && loader.resolve ? loader.resolve(parentName, filename) : filename; + }; + _proto.getTemplate = function getTemplate(name, eagerCompile, parentName, ignoreMissing, cb) { + var _this3 = this; + var that = this; + var tmpl = null; + if (name && name.raw) { + name = name.raw; + } + if (lib2.isFunction(parentName)) { + cb = parentName; + parentName = null; + eagerCompile = eagerCompile || false; + } + if (lib2.isFunction(eagerCompile)) { + cb = eagerCompile; + eagerCompile = false; + } + if (name instanceof Template2) { + tmpl = name; + } else if (typeof name !== "string") { + throw new Error("template names must be a string: " + name); + } else { + for (var i = 0; i < this.loaders.length; i++) { + var loader = this.loaders[i]; + tmpl = loader.cache[this.resolveTemplate(loader, parentName, name)]; + if (tmpl) { + break; + } + } + } + if (tmpl) { + if (eagerCompile) { + tmpl.compile(); + } + if (cb) { + cb(null, tmpl); + return void 0; + } else { + return tmpl; + } + } + var syncResult; + var createTemplate = function createTemplate2(err, info) { + if (!info && !err && !ignoreMissing) { + err = new Error("template not found: " + name); + } + if (err) { + if (cb) { + cb(err); + return; + } else { + throw err; + } + } + var newTmpl; + if (!info) { + newTmpl = new Template2(noopTmplSrc, _this3, "", eagerCompile); + } else { + newTmpl = new Template2(info.src, _this3, info.path, eagerCompile); + if (!info.noCache) { + info.loader.cache[name] = newTmpl; + } + } + if (cb) { + cb(null, newTmpl); + } else { + syncResult = newTmpl; + } + }; + lib2.asyncIter(this.loaders, function(loader2, i2, next, done) { + function handle(err, src) { + if (err) { + done(err); + } else if (src) { + src.loader = loader2; + done(null, src); + } else { + next(); + } + } + name = that.resolveTemplate(loader2, parentName, name); + if (loader2.async) { + loader2.getSource(name, handle); + } else { + handle(null, loader2.getSource(name)); + } + }, createTemplate); + return syncResult; + }; + _proto.express = function express(app) { + return expressApp(this, app); + }; + _proto.render = function render2(name, ctx, cb) { + if (lib2.isFunction(ctx)) { + cb = ctx; + ctx = null; + } + var syncResult = null; + this.getTemplate(name, function(err, tmpl) { + if (err && cb) { + callbackAsap(cb, err); + } else if (err) { + throw err; + } else { + syncResult = tmpl.render(ctx, cb); + } + }); + return syncResult; + }; + _proto.renderString = function renderString2(src, ctx, opts, cb) { + if (lib2.isFunction(opts)) { + cb = opts; + opts = {}; + } + opts = opts || {}; + var tmpl = new Template2(src, this, opts.path); + return tmpl.render(ctx, cb); + }; + _proto.waterfall = function waterfall(tasks, callback, forceAsync) { + return _waterfall(tasks, callback, forceAsync); + }; + return Environment3; + }(EmitterObj); + var Context = /* @__PURE__ */ function(_Obj) { + _inheritsLoose(Context2, _Obj); + function Context2() { + return _Obj.apply(this, arguments) || this; + } + var _proto2 = Context2.prototype; + _proto2.init = function init(ctx, blocks, env) { + var _this4 = this; + this.env = env || new Environment2(); + this.ctx = lib2.extend({}, ctx); + this.blocks = {}; + this.exported = []; + lib2.keys(blocks).forEach(function(name) { + _this4.addBlock(name, blocks[name]); + }); + }; + _proto2.lookup = function lookup(name) { + if (name in this.env.globals && !(name in this.ctx)) { + return this.env.globals[name]; + } else { + return this.ctx[name]; + } + }; + _proto2.setVariable = function setVariable(name, val) { + this.ctx[name] = val; + }; + _proto2.getVariables = function getVariables() { + return this.ctx; + }; + _proto2.addBlock = function addBlock(name, block) { + this.blocks[name] = this.blocks[name] || []; + this.blocks[name].push(block); + return this; + }; + _proto2.getBlock = function getBlock(name) { + if (!this.blocks[name]) { + throw new Error('unknown block "' + name + '"'); + } + return this.blocks[name][0]; + }; + _proto2.getSuper = function getSuper(env, name, block, frame, runtime2, cb) { + var idx = lib2.indexOf(this.blocks[name] || [], block); + var blk = this.blocks[name][idx + 1]; + var context = this; + if (idx === -1 || !blk) { + throw new Error('no super block available for "' + name + '"'); + } + blk(env, context, frame, runtime2, cb); + }; + _proto2.addExport = function addExport(name) { + this.exported.push(name); + }; + _proto2.getExported = function getExported() { + var _this5 = this; + var exported = {}; + this.exported.forEach(function(name) { + exported[name] = _this5.ctx[name]; + }); + return exported; + }; + return Context2; + }(Obj); + var Template2 = /* @__PURE__ */ function(_Obj2) { + _inheritsLoose(Template3, _Obj2); + function Template3() { + return _Obj2.apply(this, arguments) || this; + } + var _proto3 = Template3.prototype; + _proto3.init = function init(src, env, path, eagerCompile) { + this.env = env || new Environment2(); + if (lib2.isObject(src)) { + switch (src.type) { + case "code": + this.tmplProps = src.obj; + break; + case "string": + this.tmplStr = src.obj; + break; + default: + throw new Error("Unexpected template object type " + src.type + "; expected 'code', or 'string'"); + } + } else if (lib2.isString(src)) { + this.tmplStr = src; + } else { + throw new Error("src must be a string or an object describing the source"); + } + this.path = path; + if (eagerCompile) { + try { + this._compile(); + } catch (err) { + throw lib2._prettifyError(this.path, this.env.opts.dev, err); + } + } else { + this.compiled = false; + } + }; + _proto3.render = function render2(ctx, parentFrame, cb) { + var _this6 = this; + if (typeof ctx === "function") { + cb = ctx; + ctx = {}; + } else if (typeof parentFrame === "function") { + cb = parentFrame; + parentFrame = null; + } + var forceAsync = !parentFrame; + try { + this.compile(); + } catch (e2) { + var err = lib2._prettifyError(this.path, this.env.opts.dev, e2); + if (cb) { + return callbackAsap(cb, err); + } else { + throw err; + } + } + var context = new Context(ctx || {}, this.blocks, this.env); + var frame = parentFrame ? parentFrame.push(true) : new Frame(); + frame.topLevel = true; + var syncResult = null; + var didError = false; + this.rootRenderFunc(this.env, context, frame, globalRuntime, function(err2, res) { + if (didError && cb && typeof res !== "undefined") { + return; + } + if (err2) { + err2 = lib2._prettifyError(_this6.path, _this6.env.opts.dev, err2); + didError = true; + } + if (cb) { + if (forceAsync) { + callbackAsap(cb, err2, res); + } else { + cb(err2, res); + } + } else { + if (err2) { + throw err2; + } + syncResult = res; + } + }); + return syncResult; + }; + _proto3.getExported = function getExported(ctx, parentFrame, cb) { + if (typeof ctx === "function") { + cb = ctx; + ctx = {}; + } + if (typeof parentFrame === "function") { + cb = parentFrame; + parentFrame = null; + } + try { + this.compile(); + } catch (e2) { + if (cb) { + return cb(e2); + } else { + throw e2; + } + } + var frame = parentFrame ? parentFrame.push() : new Frame(); + frame.topLevel = true; + var context = new Context(ctx || {}, this.blocks, this.env); + this.rootRenderFunc(this.env, context, frame, globalRuntime, function(err) { + if (err) { + cb(err, null); + } else { + cb(null, context.getExported()); + } + }); + }; + _proto3.compile = function compile2() { + if (!this.compiled) { + this._compile(); + } + }; + _proto3._compile = function _compile() { + var props; + if (this.tmplProps) { + props = this.tmplProps; + } else { + var source = compiler2.compile(this.tmplStr, this.env.asyncFilters, this.env.extensionsList, this.path, this.env.opts); + var func = new Function(source); + props = func(); + } + this.blocks = this._getBlocks(props); + this.rootRenderFunc = props.root; + this.compiled = true; + }; + _proto3._getBlocks = function _getBlocks(props) { + var blocks = {}; + lib2.keys(props).forEach(function(k) { + if (k.slice(0, 2) === "b_") { + blocks[k.slice(2)] = props[k]; + } + }); + return blocks; + }; + return Template3; + }(Obj); + module2.exports = { + Environment: Environment2, + Template: Template2 + }; +}); + +// ../../node_modules/nunjucks/src/precompile-global.js +var require_precompile_global = __commonJS((exports2, module2) => { + "use strict"; + function precompileGlobal(templates, opts) { + var out = ""; + opts = opts || {}; + for (var i = 0; i < templates.length; i++) { + var name = JSON.stringify(templates[i].name); + var template = templates[i].template; + out += "(function() {(window.nunjucksPrecompiled = window.nunjucksPrecompiled || {})[" + name + "] = (function() {\n" + template + "\n})();\n"; + if (opts.asFunction) { + out += "return function(ctx, cb) { return nunjucks.render(" + name + ", ctx, cb); }\n"; + } + out += "})();\n"; + } + return out; + } + module2.exports = precompileGlobal; +}); + +// ../../node_modules/nunjucks/src/precompile.js +var require_precompile = __commonJS((exports2, module2) => { + "use strict"; + var fs = require("fs"); + var path = require("path"); + var _require2 = require_lib(); + var _prettifyError = _require2._prettifyError; + var compiler2 = require_compiler(); + var _require22 = require_environment(); + var Environment2 = _require22.Environment; + var precompileGlobal = require_precompile_global(); + function match(filename, patterns) { + if (!Array.isArray(patterns)) { + return false; + } + return patterns.some(function(pattern) { + return filename.match(pattern); + }); + } + function precompileString(str, opts) { + opts = opts || {}; + opts.isString = true; + var env = opts.env || new Environment2([]); + var wrapper = opts.wrapper || precompileGlobal; + if (!opts.name) { + throw new Error('the "name" option is required when compiling a string'); + } + return wrapper([_precompile(str, opts.name, env)], opts); + } + function precompile2(input, opts) { + opts = opts || {}; + var env = opts.env || new Environment2([]); + var wrapper = opts.wrapper || precompileGlobal; + if (opts.isString) { + return precompileString(input, opts); + } + var pathStats = fs.existsSync(input) && fs.statSync(input); + var precompiled = []; + var templates = []; + function addTemplates(dir) { + fs.readdirSync(dir).forEach(function(file) { + var filepath = path.join(dir, file); + var subpath = filepath.substr(path.join(input, "/").length); + var stat = fs.statSync(filepath); + if (stat && stat.isDirectory()) { + subpath += "/"; + if (!match(subpath, opts.exclude)) { + addTemplates(filepath); + } + } else if (match(subpath, opts.include)) { + templates.push(filepath); + } + }); + } + if (pathStats.isFile()) { + precompiled.push(_precompile(fs.readFileSync(input, "utf-8"), opts.name || input, env)); + } else if (pathStats.isDirectory()) { + addTemplates(input); + for (var i = 0; i < templates.length; i++) { + var name = templates[i].replace(path.join(input, "/"), ""); + try { + precompiled.push(_precompile(fs.readFileSync(templates[i], "utf-8"), name, env)); + } catch (e2) { + if (opts.force) { + console.error(e2); + } else { + throw e2; + } + } + } + } + return wrapper(precompiled, opts); + } + function _precompile(str, name, env) { + env = env || new Environment2([]); + var asyncFilters = env.asyncFilters; + var extensions = env.extensionsList; + var template; + name = name.replace(/\\/g, "/"); + try { + template = compiler2.compile(str, asyncFilters, extensions, name, env.opts); + } catch (err) { + throw _prettifyError(name, false, err); + } + return { + name, + template + }; + } + module2.exports = { + precompile: precompile2, + precompileString + }; +}); + +// ../../node_modules/nunjucks/src/jinja-compat.js +var require_jinja_compat = __commonJS((exports2, module2) => { + "use strict"; + function installCompat() { + "use strict"; + var runtime2 = this.runtime; + var lib2 = this.lib; + var Compiler = this.compiler.Compiler; + var Parser = this.parser.Parser; + var nodes2 = this.nodes; + var lexer2 = this.lexer; + var orig_contextOrFrameLookup = runtime2.contextOrFrameLookup; + var orig_memberLookup = runtime2.memberLookup; + var orig_Compiler_assertType; + var orig_Parser_parseAggregate; + if (Compiler) { + orig_Compiler_assertType = Compiler.prototype.assertType; + } + if (Parser) { + orig_Parser_parseAggregate = Parser.prototype.parseAggregate; + } + function uninstall() { + runtime2.contextOrFrameLookup = orig_contextOrFrameLookup; + runtime2.memberLookup = orig_memberLookup; + if (Compiler) { + Compiler.prototype.assertType = orig_Compiler_assertType; + } + if (Parser) { + Parser.prototype.parseAggregate = orig_Parser_parseAggregate; + } + } + runtime2.contextOrFrameLookup = function contextOrFrameLookup(context, frame, key) { + var val = orig_contextOrFrameLookup.apply(this, arguments); + if (val !== void 0) { + return val; + } + switch (key) { + case "True": + return true; + case "False": + return false; + case "None": + return null; + default: + return void 0; + } + }; + function getTokensState(tokens) { + return { + index: tokens.index, + lineno: tokens.lineno, + colno: tokens.colno + }; + } + if (process.env.BUILD_TYPE !== "SLIM" && nodes2 && Compiler && Parser) { + var Slice = nodes2.Node.extend("Slice", { + fields: ["start", "stop", "step"], + init: function init(lineno, colno, start, stop, step) { + start = start || new nodes2.Literal(lineno, colno, null); + stop = stop || new nodes2.Literal(lineno, colno, null); + step = step || new nodes2.Literal(lineno, colno, 1); + this.parent(lineno, colno, start, stop, step); + } + }); + Compiler.prototype.assertType = function assertType(node) { + if (node instanceof Slice) { + return; + } + orig_Compiler_assertType.apply(this, arguments); + }; + Compiler.prototype.compileSlice = function compileSlice(node, frame) { + this._emit("("); + this._compileExpression(node.start, frame); + this._emit("),("); + this._compileExpression(node.stop, frame); + this._emit("),("); + this._compileExpression(node.step, frame); + this._emit(")"); + }; + Parser.prototype.parseAggregate = function parseAggregate() { + var _this = this; + var origState = getTokensState(this.tokens); + origState.colno--; + origState.index--; + try { + return orig_Parser_parseAggregate.apply(this); + } catch (e2) { + var errState = getTokensState(this.tokens); + var rethrow = function rethrow2() { + lib2._assign(_this.tokens, errState); + return e2; + }; + lib2._assign(this.tokens, origState); + this.peeked = false; + var tok = this.peekToken(); + if (tok.type !== lexer2.TOKEN_LEFT_BRACKET) { + throw rethrow(); + } else { + this.nextToken(); + } + var node = new Slice(tok.lineno, tok.colno); + var isSlice = false; + for (var i = 0; i <= node.fields.length; i++) { + if (this.skip(lexer2.TOKEN_RIGHT_BRACKET)) { + break; + } + if (i === node.fields.length) { + if (isSlice) { + this.fail("parseSlice: too many slice components", tok.lineno, tok.colno); + } else { + break; + } + } + if (this.skip(lexer2.TOKEN_COLON)) { + isSlice = true; + } else { + var field = node.fields[i]; + node[field] = this.parseExpression(); + isSlice = this.skip(lexer2.TOKEN_COLON) || isSlice; + } + } + if (!isSlice) { + throw rethrow(); + } + return new nodes2.Array(tok.lineno, tok.colno, [node]); + } + }; + } + function sliceLookup(obj, start, stop, step) { + obj = obj || []; + if (start === null) { + start = step < 0 ? obj.length - 1 : 0; + } + if (stop === null) { + stop = step < 0 ? -1 : obj.length; + } else if (stop < 0) { + stop += obj.length; + } + if (start < 0) { + start += obj.length; + } + var results = []; + for (var i = start; ; i += step) { + if (i < 0 || i > obj.length) { + break; + } + if (step > 0 && i >= stop) { + break; + } + if (step < 0 && i <= stop) { + break; + } + results.push(runtime2.memberLookup(obj, i)); + } + return results; + } + function hasOwnProp(obj, key) { + return Object.prototype.hasOwnProperty.call(obj, key); + } + var ARRAY_MEMBERS = { + pop: function pop(index) { + if (index === void 0) { + return this.pop(); + } + if (index >= this.length || index < 0) { + throw new Error("KeyError"); + } + return this.splice(index, 1); + }, + append: function append(element) { + return this.push(element); + }, + remove: function remove(element) { + for (var i = 0; i < this.length; i++) { + if (this[i] === element) { + return this.splice(i, 1); + } + } + throw new Error("ValueError"); + }, + count: function count(element) { + var count2 = 0; + for (var i = 0; i < this.length; i++) { + if (this[i] === element) { + count2++; + } + } + return count2; + }, + index: function index(element) { + var i; + if ((i = this.indexOf(element)) === -1) { + throw new Error("ValueError"); + } + return i; + }, + find: function find(element) { + return this.indexOf(element); + }, + insert: function insert(index, elem) { + return this.splice(index, 0, elem); + } + }; + var OBJECT_MEMBERS = { + items: function items() { + return lib2._entries(this); + }, + values: function values() { + return lib2._values(this); + }, + keys: function keys() { + return lib2.keys(this); + }, + get: function get(key, def) { + var output = this[key]; + if (output === void 0) { + output = def; + } + return output; + }, + has_key: function has_key(key) { + return hasOwnProp(this, key); + }, + pop: function pop(key, def) { + var output = this[key]; + if (output === void 0 && def !== void 0) { + output = def; + } else if (output === void 0) { + throw new Error("KeyError"); + } else { + delete this[key]; + } + return output; + }, + popitem: function popitem() { + var keys = lib2.keys(this); + if (!keys.length) { + throw new Error("KeyError"); + } + var k = keys[0]; + var val = this[k]; + delete this[k]; + return [k, val]; + }, + setdefault: function setdefault(key, def) { + if (def === void 0) { + def = null; + } + if (!(key in this)) { + this[key] = def; + } + return this[key]; + }, + update: function update(kwargs) { + lib2._assign(this, kwargs); + return null; + } + }; + OBJECT_MEMBERS.iteritems = OBJECT_MEMBERS.items; + OBJECT_MEMBERS.itervalues = OBJECT_MEMBERS.values; + OBJECT_MEMBERS.iterkeys = OBJECT_MEMBERS.keys; + runtime2.memberLookup = function memberLookup(obj, val, autoescape) { + if (arguments.length === 4) { + return sliceLookup.apply(this, arguments); + } + obj = obj || {}; + if (lib2.isArray(obj) && hasOwnProp(ARRAY_MEMBERS, val)) { + return ARRAY_MEMBERS[val].bind(obj); + } + if (lib2.isObject(obj) && hasOwnProp(OBJECT_MEMBERS, val)) { + return OBJECT_MEMBERS[val].bind(obj); + } + return orig_memberLookup.apply(this, arguments); + }; + return uninstall; + } + module2.exports = installCompat; +}); + +// ../../node_modules/nunjucks/index.js +"use strict"; +var lib = require_lib(); +var _require = require_environment(); +var Environment = _require.Environment; +var Template = _require.Template; +var Loader = require_loader(); +var loaders = require_loaders(); +var precompile = require_precompile(); +var compiler = require_compiler(); +var parser = require_parser(); +var lexer = require_lexer(); +var runtime = require_runtime(); +var nodes = require_nodes(); +var installJinjaCompat = require_jinja_compat(); +var e; +function configure(templatesPath, opts) { + opts = opts || {}; + if (lib.isObject(templatesPath)) { + opts = templatesPath; + templatesPath = null; + } + var TemplateLoader; + if (loaders.FileSystemLoader) { + TemplateLoader = new loaders.FileSystemLoader(templatesPath, { + watch: opts.watch, + noCache: opts.noCache + }); + } else if (loaders.WebLoader) { + TemplateLoader = new loaders.WebLoader(templatesPath, { + useCache: opts.web && opts.web.useCache, + async: opts.web && opts.web.async + }); + } + e = new Environment(TemplateLoader, opts); + if (opts && opts.express) { + e.express(opts.express); + } + return e; +} +module.exports = { + Environment, + Template, + Loader, + FileSystemLoader: loaders.FileSystemLoader, + NodeResolveLoader: loaders.NodeResolveLoader, + PrecompiledLoader: loaders.PrecompiledLoader, + WebLoader: loaders.WebLoader, + compiler, + parser, + lexer, + runtime, + lib, + nodes, + installJinjaCompat, + configure, + reset: function reset() { + e = void 0; + }, + compile: function compile(src, env, path, eagerCompile) { + if (!e) { + configure(); + } + return new Template(src, env, path, eagerCompile); + }, + render: function render(name, ctx, cb) { + if (!e) { + configure(); + } + return e.render(name, ctx, cb); + }, + renderString: function renderString(src, ctx, cb) { + if (!e) { + configure(); + } + return e.renderString(src, ctx, cb); + }, + precompile: precompile ? precompile.precompile : void 0, + precompileString: precompile ? precompile.precompileString : void 0 +}; From 21b54689c6d54d1f560ef76ff499780782c00cec Mon Sep 17 00:00:00 2001 From: Patrik Oldsberg Date: Fri, 19 Nov 2021 17:50:25 +0100 Subject: [PATCH 03/19] scaffolder-backend: add initial SecureTemplater implementation Co-authored-by: Johan Haals Signed-off-by: Patrik Oldsberg --- plugins/scaffolder-backend/package.json | 3 +- .../src/lib/templating/SecureTemplater.ts | 71 +++++++++++++++++++ yarn.lock | 5 ++ 3 files changed, 78 insertions(+), 1 deletion(-) create mode 100644 plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts diff --git a/plugins/scaffolder-backend/package.json b/plugins/scaffolder-backend/package.json index 7b7407e410..d4582cfa25 100644 --- a/plugins/scaffolder-backend/package.json +++ b/plugins/scaffolder-backend/package.json @@ -69,7 +69,8 @@ "octokit-plugin-create-pull-request": "^3.10.0", "uuid": "^8.2.0", "winston": "^3.2.1", - "yaml": "^1.10.0" + "yaml": "^1.10.0", + "vm2": "^3.9.5" }, "devDependencies": { "@backstage/cli": "^0.9.0", diff --git a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts new file mode 100644 index 0000000000..c6fa98de4e --- /dev/null +++ b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts @@ -0,0 +1,71 @@ +/* + * Copyright 2021 The Backstage Authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +import { VM } from 'vm2'; +import { resolvePackagePath } from '@backstage/backend-common'; +import fs from 'fs-extra'; + +const mkScript = (nunjucksSource: string) => ` +const render = (() => { + const module = {}; + const require = (pkg) => { if (pkg === 'events') { return function (){}; }}; + + ${nunjucksSource} + + const env = module.exports.configure({ + autoescape: false, + tags: { + variableStart: '\${{', + variableEnd: '}}', + }, + }); + + return function render(str, values) { + return env.renderString(str, JSON.parse(values)); + } +})(); +`; + +export class SecureTemplater { + #vm?: VM; + + async render(template: string, values: unknown) { + const vm = await this.getVm(); + vm.setGlobal('templateStr', template); + vm.setGlobal('templateValues', JSON.stringify(values)); + const result = vm.run(`render(templateStr, templateValues)`); + return result; + } + + private async getVm() { + if (!this.#vm) { + this.#vm = new VM({ + timeout: 1000, + }); + + const nunjucksSource = await fs.readFile( + resolvePackagePath( + '@backstage/plugin-scaffolder-backend', + 'assets/nunjucks.js.txt', + ), + 'utf-8', + ); + + this.#vm.run(mkScript(nunjucksSource)); + } + return this.#vm; + } +} diff --git a/yarn.lock b/yarn.lock index e20a75a023..b41442f8bc 100644 --- a/yarn.lock +++ b/yarn.lock @@ -28707,6 +28707,11 @@ vm-browserify@^1.0.1: resolved "https://registry.npmjs.org/vm-browserify/-/vm-browserify-1.1.2.tgz#78641c488b8e6ca91a75f511e7a3b32a86e5dda0" integrity sha512-2ham8XPWTONajOR0ohOKOHXkm3+gaBmGut3SRuu75xLd/RRaY6vqgh8NBYYk7+RW3u5AtzPQZG8F10LHkl0lAQ== +vm2@^3.9.5: + version "3.9.5" + resolved "https://registry.npmjs.org/vm2/-/vm2-3.9.5.tgz#5288044860b4bbace443101fcd3bddb2a0aa2496" + integrity sha512-LuCAHZN75H9tdrAiLFf030oW7nJV5xwNMuk1ymOZwopmuK3d2H4L1Kv4+GFHgarKiLfXXLFU+7LDABHnwOkWng== + vscode-languageserver-types@^3.15.1: version "3.15.1" resolved "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.15.1.tgz#17be71d78d2f6236d414f0001ce1ef4d23e6b6de" From 0bb4be63d6db9f132fb23ec47a2ac1b804e782ba Mon Sep 17 00:00:00 2001 From: Patrik Oldsberg Date: Fri, 19 Nov 2021 18:06:40 +0100 Subject: [PATCH 04/19] scaffolder-backend: added some basic tests for SecureTemplater Signed-off-by: Patrik Oldsberg --- .../lib/templating/SecureTemplater.test.ts | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts diff --git a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts new file mode 100644 index 0000000000..320550251e --- /dev/null +++ b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts @@ -0,0 +1,44 @@ +/* + * Copyright 2021 The Backstage Authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +import { SecureTemplater } from './SecureTemplater'; + +describe('SecureTemplater', () => { + it('should render some templates', async () => { + const templater = new SecureTemplater(); + await expect( + templater.render('${{ test }}', { test: 'my-value' }), + ).resolves.toBe('my-value'); + + await expect( + templater.render('${{ test | dump }}', { test: 'my-value' }), + ).resolves.toBe('"my-value"'); + + await expect( + templater.render('${{ test | replace("my-", "our-") }}', { + test: 'my-value', + }), + ).resolves.toBe('our-value'); + + await expect( + templater.render('${{ invalid...syntax }}', { + test: 'my-value', + }), + ).rejects.toThrow( + '(unknown path) [Line 1, Column 13]\n expected name as lookup value, got .', + ); + }); +}); From 6facaab24c6d5ecde37a8a3192d0a41bb8dd0895 Mon Sep 17 00:00:00 2001 From: Patrik Oldsberg Date: Fri, 19 Nov 2021 18:23:04 +0100 Subject: [PATCH 05/19] scaffolder-backend: jsonify + repoUrl helpers for SecureTemplater + error wrapping Signed-off-by: Patrik Oldsberg --- .../lib/templating/SecureTemplater.test.ts | 54 +++++++++++++++++++ .../src/lib/templating/SecureTemplater.ts | 51 ++++++++++++++++-- 2 files changed, 101 insertions(+), 4 deletions(-) diff --git a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts index 320550251e..8052522e6c 100644 --- a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts +++ b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts @@ -41,4 +41,58 @@ describe('SecureTemplater', () => { '(unknown path) [Line 1, Column 13]\n expected name as lookup value, got .', ); }); + + it('should make jsonify available when requested', async () => { + const templaterWith = new SecureTemplater({ jsonify: true }); + const templaterWithout = new SecureTemplater(); + + await expect(templaterWith.render('${{ 1 | jsonify }}', {})).resolves.toBe( + '1', + ); + await expect( + templaterWithout.render('${{ 1 | jsonify }}', {}), + ).rejects.toThrow('(unknown path)\n Error: filter not found: jsonify'); + }); + + it('should make parseRepoUrl available when requested', async () => { + const parseRepoUrl = jest.fn(() => ({ + repo: 'my-repo', + owner: 'my-owner', + host: 'my-host.com', + })); + const templaterWith = new SecureTemplater({ + parseRepoUrl, + }); + const templaterWithout = new SecureTemplater(); + + const ctx = { + repoUrl: 'https://my-host.com/my-owner/my-repo', + }; + + await expect( + templaterWith.render('${{ repoUrl | parseRepoUrl | dump }}', ctx), + ).resolves.toBe( + JSON.stringify({ + repo: 'my-repo', + owner: 'my-owner', + host: 'my-host.com', + }), + ); + await expect( + templaterWith.render('${{ repoUrl | projectSlug }}', ctx), + ).resolves.toBe('my-owner/my-repo'); + await expect( + templaterWithout.render('${{ repoUrl | parseRepoUrl | dump }}', ctx), + ).rejects.toThrow( + '(unknown path)\n Error: filter not found: parseRepoUrl', + ); + await expect( + templaterWithout.render('${{ repoUrl | projectSlug }}', ctx), + ).rejects.toThrow('(unknown path)\n Error: filter not found: projectSlug'); + + expect(parseRepoUrl.mock.calls).toEqual([ + ['https://my-host.com/my-owner/my-repo'], + ['https://my-host.com/my-owner/my-repo'], + ]); + }); }); diff --git a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts index c6fa98de4e..4b4a7f6f75 100644 --- a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts +++ b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts @@ -17,6 +17,7 @@ import { VM } from 'vm2'; import { resolvePackagePath } from '@backstage/backend-common'; import fs from 'fs-extra'; +import { RepoSpec } from '../../scaffolder/actions/builtin/publish/util'; const mkScript = (nunjucksSource: string) => ` const render = (() => { @@ -33,15 +34,47 @@ const render = (() => { }, }); + if (typeof jsonify !== 'undefined' && jsonify) { + env.addFilter('jsonify', env.getFilter('dump')); + } + + if (typeof parseRepoUrl !== 'undefined') { + env.addFilter('parseRepoUrl', repoUrl => { + return JSON.parse(parseRepoUrl(repoUrl)) + }); + env.addFilter('projectSlug', repoUrl => { + const { owner, repo } = JSON.parse(parseRepoUrl(repoUrl)); + return owner + '/' + repo; + }); + } + return function render(str, values) { - return env.renderString(str, JSON.parse(values)); + try { + return env.renderString(str, JSON.parse(values)); + } catch (error) { + // Make sure errors don't leak anything + throw new Error(String(error.message)); + } } })(); `; +export interface SecureTemplaterOptions { + jsonify?: true; + parseRepoUrl?(repoUrl: string): RepoSpec; +} + export class SecureTemplater { #vm?: VM; + #jsonify?: true; + #parseRepoUrl?: (repoUrl: string) => RepoSpec; + + constructor(options?: SecureTemplaterOptions) { + this.#jsonify = options?.jsonify; + this.#parseRepoUrl = options?.parseRepoUrl; + } + async render(template: string, values: unknown) { const vm = await this.getVm(); vm.setGlobal('templateStr', template); @@ -52,9 +85,19 @@ export class SecureTemplater { private async getVm() { if (!this.#vm) { - this.#vm = new VM({ - timeout: 1000, - }); + let sandbox = undefined; + if (this.#jsonify) { + sandbox = { jsonify: true }; + } + if (this.#parseRepoUrl) { + const parseRepoUrl = this.#parseRepoUrl; + sandbox = { + ...sandbox, + parseRepoUrl: (url: string) => JSON.stringify(parseRepoUrl(url)), + }; + } + + this.#vm = new VM({ timeout: 1000, sandbox }); const nunjucksSource = await fs.readFile( resolvePackagePath( From 0e016783b6b55198eabec706d1864147f882db83 Mon Sep 17 00:00:00 2001 From: Patrik Oldsberg Date: Fri, 19 Nov 2021 18:30:46 +0100 Subject: [PATCH 06/19] scaffolder-backend: make SecureTemplater render sync Signed-off-by: Patrik Oldsberg --- .../lib/templating/SecureTemplater.test.ts | 57 +++++++++---------- .../src/lib/templating/SecureTemplater.ts | 14 +++-- 2 files changed, 36 insertions(+), 35 deletions(-) diff --git a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts index 8052522e6c..6d7fe9798d 100644 --- a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts +++ b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts @@ -19,39 +19,40 @@ import { SecureTemplater } from './SecureTemplater'; describe('SecureTemplater', () => { it('should render some templates', async () => { const templater = new SecureTemplater(); - await expect( - templater.render('${{ test }}', { test: 'my-value' }), - ).resolves.toBe('my-value'); + await templater.initializeIfNeeded(); + expect(templater.render('${{ test }}', { test: 'my-value' })).toBe( + 'my-value', + ); - await expect( - templater.render('${{ test | dump }}', { test: 'my-value' }), - ).resolves.toBe('"my-value"'); + expect(templater.render('${{ test | dump }}', { test: 'my-value' })).toBe( + '"my-value"', + ); - await expect( + expect( templater.render('${{ test | replace("my-", "our-") }}', { test: 'my-value', }), - ).resolves.toBe('our-value'); + ).toBe('our-value'); - await expect( + expect(() => templater.render('${{ invalid...syntax }}', { test: 'my-value', }), - ).rejects.toThrow( + ).toThrow( '(unknown path) [Line 1, Column 13]\n expected name as lookup value, got .', ); }); it('should make jsonify available when requested', async () => { const templaterWith = new SecureTemplater({ jsonify: true }); + await templaterWith.initializeIfNeeded(); const templaterWithout = new SecureTemplater(); + await templaterWithout.initializeIfNeeded(); - await expect(templaterWith.render('${{ 1 | jsonify }}', {})).resolves.toBe( - '1', + expect(templaterWith.render('${{ 1 | jsonify }}', {})).toBe('1'); + expect(() => templaterWithout.render('${{ 1 | jsonify }}', {})).toThrow( + '(unknown path)\n Error: filter not found: jsonify', ); - await expect( - templaterWithout.render('${{ 1 | jsonify }}', {}), - ).rejects.toThrow('(unknown path)\n Error: filter not found: jsonify'); }); it('should make parseRepoUrl available when requested', async () => { @@ -60,35 +61,33 @@ describe('SecureTemplater', () => { owner: 'my-owner', host: 'my-host.com', })); - const templaterWith = new SecureTemplater({ - parseRepoUrl, - }); + const templaterWith = new SecureTemplater({ parseRepoUrl }); + await templaterWith.initializeIfNeeded(); const templaterWithout = new SecureTemplater(); + await templaterWithout.initializeIfNeeded(); const ctx = { repoUrl: 'https://my-host.com/my-owner/my-repo', }; - await expect( + expect( templaterWith.render('${{ repoUrl | parseRepoUrl | dump }}', ctx), - ).resolves.toBe( + ).toBe( JSON.stringify({ repo: 'my-repo', owner: 'my-owner', host: 'my-host.com', }), ); - await expect( - templaterWith.render('${{ repoUrl | projectSlug }}', ctx), - ).resolves.toBe('my-owner/my-repo'); - await expect( - templaterWithout.render('${{ repoUrl | parseRepoUrl | dump }}', ctx), - ).rejects.toThrow( - '(unknown path)\n Error: filter not found: parseRepoUrl', + expect(templaterWith.render('${{ repoUrl | projectSlug }}', ctx)).toBe( + 'my-owner/my-repo', ); - await expect( + expect(() => + templaterWithout.render('${{ repoUrl | parseRepoUrl | dump }}', ctx), + ).toThrow('(unknown path)\n Error: filter not found: parseRepoUrl'); + expect(() => templaterWithout.render('${{ repoUrl | projectSlug }}', ctx), - ).rejects.toThrow('(unknown path)\n Error: filter not found: projectSlug'); + ).toThrow('(unknown path)\n Error: filter not found: projectSlug'); expect(parseRepoUrl.mock.calls).toEqual([ ['https://my-host.com/my-owner/my-repo'], diff --git a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts index 4b4a7f6f75..53c7cd2f61 100644 --- a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts +++ b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts @@ -75,15 +75,17 @@ export class SecureTemplater { this.#parseRepoUrl = options?.parseRepoUrl; } - async render(template: string, values: unknown) { - const vm = await this.getVm(); - vm.setGlobal('templateStr', template); - vm.setGlobal('templateValues', JSON.stringify(values)); - const result = vm.run(`render(templateStr, templateValues)`); + render(template: string, values: unknown): string { + if (!this.#vm) { + throw new Error('SecureTemplater has not been initialized'); + } + this.#vm.setGlobal('templateStr', template); + this.#vm.setGlobal('templateValues', JSON.stringify(values)); + const result = this.#vm.run(`render(templateStr, templateValues)`); return result; } - private async getVm() { + async initializeIfNeeded() { if (!this.#vm) { let sandbox = undefined; if (this.#jsonify) { From 7b5430fc82f921b4e5cec5895ae3c0d284ce2357 Mon Sep 17 00:00:00 2001 From: Patrik Oldsberg Date: Fri, 19 Nov 2021 18:32:49 +0100 Subject: [PATCH 07/19] scaffolder-backend: switch nunjucks runner to use secure templater Signed-off-by: Patrik Oldsberg --- .../tasks/NunjucksWorkflowRunner.ts | 54 +++++++++---------- 1 file changed, 26 insertions(+), 28 deletions(-) diff --git a/plugins/scaffolder-backend/src/scaffolder/tasks/NunjucksWorkflowRunner.ts b/plugins/scaffolder-backend/src/scaffolder/tasks/NunjucksWorkflowRunner.ts index 5b42eef459..5ed55d9630 100644 --- a/plugins/scaffolder-backend/src/scaffolder/tasks/NunjucksWorkflowRunner.ts +++ b/plugins/scaffolder-backend/src/scaffolder/tasks/NunjucksWorkflowRunner.ts @@ -13,6 +13,7 @@ * See the License for the specific language governing permissions and * limitations under the License. */ + import { ScmIntegrations } from '@backstage/integration'; import { TaskContext, @@ -23,7 +24,6 @@ import { WorkflowRunner, } from './types'; import * as winston from 'winston'; -import nunjucks from 'nunjucks'; import fs from 'fs-extra'; import path from 'path'; import { JsonObject, JsonValue } from '@backstage/types'; @@ -33,6 +33,7 @@ import { isTruthy } from './helper'; import { validate as validateJsonSchema } from 'jsonschema'; import { parseRepoUrl } from '../actions/builtin/publish/util'; import { TemplateActionRegistry } from '../actions'; +import { SecureTemplater } from '../../lib/templating/SecureTemplater'; type NunjucksWorkflowRunnerOptions = { workingDirectory: string; @@ -84,36 +85,35 @@ const createStepLogger = ({ }; export class NunjucksWorkflowRunner implements WorkflowRunner { - private readonly nunjucks: nunjucks.Environment; - - private readonly nunjucksOptions: nunjucks.ConfigureOptions = { - autoescape: false, - tags: { - variableStart: '${{', - variableEnd: '}}', - }, - }; + private readonly templater: SecureTemplater; constructor(private readonly options: NunjucksWorkflowRunnerOptions) { - this.nunjucks = nunjucks.configure(this.nunjucksOptions); + const { integrations } = options; - // TODO(blam): let's work out how we can deprecate these. - // We shouldn't really need to be exposing these now we can deal with - // objects in the params block. - // Maybe we can expose a new RepoUrlPicker with secrets for V3 that provides an object already. - this.nunjucks.addFilter('parseRepoUrl', repoUrl => { - return parseRepoUrl(repoUrl, this.options.integrations); - }); - - this.nunjucks.addFilter('projectSlug', repoUrl => { - const { owner, repo } = parseRepoUrl(repoUrl, this.options.integrations); - return `${owner}/${repo}`; + this.templater = new SecureTemplater({ + // TODO(blam): let's work out how we can deprecate this. + // We shouldn't really need to be exposing these now we can deal with + // objects in the params block. + // Maybe we can expose a new RepoUrlPicker with secrets for V3 that provides an object already. + parseRepoUrl(url: string) { + return parseRepoUrl(url, integrations); + }, }); } private isSingleTemplateString(input: string) { const { parser, nodes } = require('nunjucks'); - const parsed = parser.parse(input, {}, this.nunjucksOptions); + const parsed = parser.parse( + input, + {}, + { + autoescape: false, + tags: { + variableStart: '${{', + variableEnd: '}}', + }, + }, + ); return ( parsed.children.length === 1 && @@ -134,10 +134,7 @@ export class NunjucksWorkflowRunner implements WorkflowRunner { ); // Run the templating - const templated = this.nunjucks.renderString( - wrappedDumped, - context, - ); + const templated = this.templater.render(wrappedDumped, context); // If there's an empty string returned, then it's undefined if (templated === '') { @@ -154,7 +151,7 @@ export class NunjucksWorkflowRunner implements WorkflowRunner { } // Fallback to default behaviour - const templated = this.nunjucks.renderString(value, context); + const templated = this.templater.render(value, context); if (templated === '') { return undefined; @@ -184,6 +181,7 @@ export class NunjucksWorkflowRunner implements WorkflowRunner { await task.emitLog( `Starting up task with ${task.spec.steps.length} steps`, ); + await this.templater.initializeIfNeeded(); const context: TemplateContext = { parameters: task.spec.parameters, From 07daffed47d49ea290bee3bfd8f2d70af76865fd Mon Sep 17 00:00:00 2001 From: Patrik Oldsberg Date: Fri, 19 Nov 2021 18:53:34 +0100 Subject: [PATCH 08/19] scaffolder-backend: switch jsonify flag for cookiecutter compat render option Signed-off-by: Patrik Oldsberg --- .../lib/templating/SecureTemplater.test.ts | 33 ++++++++--- .../src/lib/templating/SecureTemplater.ts | 58 ++++++++++++++----- 2 files changed, 68 insertions(+), 23 deletions(-) diff --git a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts index 6d7fe9798d..b149d2cfe3 100644 --- a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts +++ b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts @@ -43,16 +43,35 @@ describe('SecureTemplater', () => { ); }); - it('should make jsonify available when requested', async () => { - const templaterWith = new SecureTemplater({ jsonify: true }); - await templaterWith.initializeIfNeeded(); - const templaterWithout = new SecureTemplater(); - await templaterWithout.initializeIfNeeded(); + it('should make cookiecutter compatibility available when requested', async () => { + const templater = new SecureTemplater(); + await templater.initializeIfNeeded(); - expect(templaterWith.render('${{ 1 | jsonify }}', {})).toBe('1'); - expect(() => templaterWithout.render('${{ 1 | jsonify }}', {})).toThrow( + // Same two tests repeated to make sure switching back and forth works + expect( + templater.render('${{ 1 | jsonify }}', {}, { cookiecutterCompat: true }), + ).toBe('1'); + expect( + templater.render('${{ 1 | jsonify }}', {}, { cookiecutterCompat: true }), + ).toBe('1'); + expect(() => templater.render('${{ 1 | jsonify }}', {})).toThrow( '(unknown path)\n Error: filter not found: jsonify', ); + expect( + templater.render('${{ 1 | jsonify }}', {}, { cookiecutterCompat: true }), + ).toBe('1'); + expect(() => templater.render('${{ 1 | jsonify }}', {})).toThrow( + '(unknown path)\n Error: filter not found: jsonify', + ); + expect(() => templater.render('${{ 1 | jsonify }}', {})).toThrow( + '(unknown path)\n Error: filter not found: jsonify', + ); + expect(() => templater.render('${{ 1 | jsonify }}', {})).toThrow( + '(unknown path)\n Error: filter not found: jsonify', + ); + expect( + templater.render('${{ 1 | jsonify }}', {}, { cookiecutterCompat: true }), + ).toBe('1'); }); it('should make parseRepoUrl available when requested', async () => { diff --git a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts index 53c7cd2f61..2f22b3439e 100644 --- a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts +++ b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts @@ -20,8 +20,9 @@ import fs from 'fs-extra'; import { RepoSpec } from '../../scaffolder/actions/builtin/publish/util'; const mkScript = (nunjucksSource: string) => ` -const render = (() => { +const { render, renderCompat } = (() => { const module = {}; + const process = { env: {} }; const require = (pkg) => { if (pkg === 'events') { return function (){}; }}; ${nunjucksSource} @@ -34,10 +35,6 @@ const render = (() => { }, }); - if (typeof jsonify !== 'undefined' && jsonify) { - env.addFilter('jsonify', env.getFilter('dump')); - } - if (typeof parseRepoUrl !== 'undefined') { env.addFilter('parseRepoUrl', repoUrl => { return JSON.parse(parseRepoUrl(repoUrl)) @@ -48,53 +45,82 @@ const render = (() => { }); } - return function render(str, values) { + let uninstallCompat = undefined; + + function render(str, values) { try { + if (uninstallCompat) { + uninstallCompat(); + uninstallCompat = undefined; + delete env.filters.jsonify; + } return env.renderString(str, JSON.parse(values)); } catch (error) { // Make sure errors don't leak anything throw new Error(String(error.message)); } } + + function renderCompat(str, values) { + try { + if (!uninstallCompat) { + uninstallCompat = module.exports.installJinjaCompat(); + env.filters.jsonify = env.filters.dump; + } + return env.renderString(str, JSON.parse(values)); + } catch (error) { + // Make sure errors don't leak anything + throw new Error(String(error.message)); + } + } + + return { render, renderCompat }; })(); `; +export interface SecureTemplaterRenderOptions { + /* Enables jinja compatibility and the "jsonify" filter */ + cookiecutterCompat?: boolean; +} + export interface SecureTemplaterOptions { - jsonify?: true; parseRepoUrl?(repoUrl: string): RepoSpec; } export class SecureTemplater { #vm?: VM; - #jsonify?: true; #parseRepoUrl?: (repoUrl: string) => RepoSpec; constructor(options?: SecureTemplaterOptions) { - this.#jsonify = options?.jsonify; this.#parseRepoUrl = options?.parseRepoUrl; } - render(template: string, values: unknown): string { + render( + template: string, + values: unknown, + options?: SecureTemplaterRenderOptions, + ): string { if (!this.#vm) { throw new Error('SecureTemplater has not been initialized'); } this.#vm.setGlobal('templateStr', template); this.#vm.setGlobal('templateValues', JSON.stringify(values)); - const result = this.#vm.run(`render(templateStr, templateValues)`); - return result; + + if (options?.cookiecutterCompat) { + return this.#vm.run(`renderCompat(templateStr, templateValues)`); + } + + return this.#vm.run(`render(templateStr, templateValues)`); } async initializeIfNeeded() { if (!this.#vm) { let sandbox = undefined; - if (this.#jsonify) { - sandbox = { jsonify: true }; - } + if (this.#parseRepoUrl) { const parseRepoUrl = this.#parseRepoUrl; sandbox = { - ...sandbox, parseRepoUrl: (url: string) => JSON.stringify(parseRepoUrl(url)), }; } From 7e8d5d953d77b06a63088bbd82cd7d3b6cf25098 Mon Sep 17 00:00:00 2001 From: Patrik Oldsberg Date: Fri, 19 Nov 2021 18:54:33 +0100 Subject: [PATCH 09/19] scaffolder-backend: switch template action to use SecureTemplater Signed-off-by: Patrik Oldsberg --- .../actions/builtin/fetch/template.ts | 57 ++++--------------- 1 file changed, 11 insertions(+), 46 deletions(-) diff --git a/plugins/scaffolder-backend/src/scaffolder/actions/builtin/fetch/template.ts b/plugins/scaffolder-backend/src/scaffolder/actions/builtin/fetch/template.ts index 47bfcccfdf..9e1a3f29db 100644 --- a/plugins/scaffolder-backend/src/scaffolder/actions/builtin/fetch/template.ts +++ b/plugins/scaffolder-backend/src/scaffolder/actions/builtin/fetch/template.ts @@ -21,22 +21,9 @@ import { ScmIntegrations } from '@backstage/integration'; import { fetchContents } from './helpers'; import { createTemplateAction } from '../../createTemplateAction'; import globby from 'globby'; -import nunjucks from 'nunjucks'; import fs from 'fs-extra'; import { isBinaryFile } from 'isbinaryfile'; - -/* - * Maximise compatibility with Jinja (and therefore cookiecutter) - * using nunjucks jinja compat mode. Since this method mutates - * the global nunjucks instance, we can't enable this per-template, - * or only for templates with cookiecutter compat enabled, so the - * next best option is to explicitly enable it globally and allow - * folks to rely on jinja compatibility behaviour in fetch:template - * templates if they wish. - * - * cf. https://mozilla.github.io/nunjucks/api.html#installjinjacompat - */ -nunjucks.installJinjaCompat(); +import { SecureTemplater } from '../../../../lib/templating/SecureTemplater'; type CookieCompatInput = { copyWithoutRender?: string[]; @@ -60,6 +47,8 @@ export function createFetchTemplateAction(options: { }) { const { reader, integrations } = options; + const templater = new SecureTemplater(); + return createTemplateAction({ id: 'fetch:template', description: @@ -113,6 +102,8 @@ export function createFetchTemplateAction(options: { async handler(ctx) { ctx.logger.info('Fetching template content from remote URL'); + await templater.initializeIfNeeded(); + const workDir = await ctx.createTemporaryDirectory(); const templateDir = resolvePath(workDir, 'template'); @@ -179,36 +170,6 @@ export function createFetchTemplateAction(options: { ).flat(), ); - // Create a templater - const templater = nunjucks.configure({ - ...(ctx.input.cookiecutterCompat - ? {} - : { - tags: { - // TODO(mtlewis/orkohunter): Document Why we are changing the literals? Not here, but on scaffolder docs. ADR? - variableStart: '${{', - variableEnd: '}}', - }, - }), - // We don't want this builtin auto-escaping, since uses HTML escape sequences - // like `"` - the correct way to escape strings in our case depends on - // the file type. - autoescape: false, - }); - - if (ctx.input.cookiecutterCompat) { - // The "jsonify" filter built into cookiecutter is common - // in fetch:cookiecutter templates, so when compat mode - // is enabled we alias the "dump" filter from nunjucks as - // jsonify. Dump accepts an optional `spaces` parameter - // which enables indented output, but when this parameter - // is not supplied it works identically to jsonify. - // - // cf. https://cookiecutter.readthedocs.io/en/latest/advanced/template_extensions.html?highlight=jsonify#jsonify-extension - // cf. https://mozilla.github.io/nunjucks/templating.html#dump - templater.addFilter('jsonify', templater.getFilter('dump')); - } - // Cookiecutter prefixes all parameters in templates with // `cookiecutter.`. To replicate this, we wrap our parameters // in an object with a `cookiecutter` property when compat @@ -238,7 +199,9 @@ export function createFetchTemplateAction(options: { renderFilename = renderContents = !nonTemplatedEntries.has(location); } if (renderFilename) { - localOutputPath = templater.renderString(localOutputPath, context); + localOutputPath = templater.render(localOutputPath, context, { + cookiecutterCompat: ctx.input.cookiecutterCompat, + }); } const outputPath = resolvePath(outputDir, localOutputPath); // variables have been expanded to make an empty file name @@ -275,7 +238,9 @@ export function createFetchTemplateAction(options: { await fs.outputFile( outputPath, renderContents - ? templater.renderString(inputFileContents, context) + ? templater.render(inputFileContents, context, { + cookiecutterCompat: ctx.input.cookiecutterCompat, + }) : inputFileContents, { mode: statsObj.mode }, ); From a096e4c4d78bab2d392af5b768eb4f87b9f4401c Mon Sep 17 00:00:00 2001 From: Patrik Oldsberg Date: Fri, 19 Nov 2021 19:03:30 +0100 Subject: [PATCH 10/19] changesets: add changeset for secure templating Signed-off-by: Patrik Oldsberg --- .changeset/light-rabbits-matter.md | 5 +++++ 1 file changed, 5 insertions(+) create mode 100644 .changeset/light-rabbits-matter.md diff --git a/.changeset/light-rabbits-matter.md b/.changeset/light-rabbits-matter.md new file mode 100644 index 0000000000..a528e4d1c5 --- /dev/null +++ b/.changeset/light-rabbits-matter.md @@ -0,0 +1,5 @@ +--- +'@backstage/plugin-scaffolder-backend': patch +--- + +Switched to executing scaffolder templating in a secure context for any template based on nunjucks, as it is not secure by default (https://mozilla.github.io/nunjucks/api.html#user-defined-templates-warning). From 621e1a11be24b66d366b3533094563cee9c62f9f Mon Sep 17 00:00:00 2001 From: Patrik Oldsberg Date: Wed, 24 Nov 2021 01:53:25 +0100 Subject: [PATCH 11/19] scaffolder-backend: fix SecureTemplater cookiecutter compat using wrong syntax Signed-off-by: Patrik Oldsberg --- .../src/lib/templating/SecureTemplater.test.ts | 8 ++++---- .../src/lib/templating/SecureTemplater.ts | 13 ++++++++++--- 2 files changed, 14 insertions(+), 7 deletions(-) diff --git a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts index b149d2cfe3..899f57e295 100644 --- a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts +++ b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts @@ -49,16 +49,16 @@ describe('SecureTemplater', () => { // Same two tests repeated to make sure switching back and forth works expect( - templater.render('${{ 1 | jsonify }}', {}, { cookiecutterCompat: true }), + templater.render('{{ 1 | jsonify }}', {}, { cookiecutterCompat: true }), ).toBe('1'); expect( - templater.render('${{ 1 | jsonify }}', {}, { cookiecutterCompat: true }), + templater.render('{{ 1 | jsonify }}', {}, { cookiecutterCompat: true }), ).toBe('1'); expect(() => templater.render('${{ 1 | jsonify }}', {})).toThrow( '(unknown path)\n Error: filter not found: jsonify', ); expect( - templater.render('${{ 1 | jsonify }}', {}, { cookiecutterCompat: true }), + templater.render('{{ 1 | jsonify }}', {}, { cookiecutterCompat: true }), ).toBe('1'); expect(() => templater.render('${{ 1 | jsonify }}', {})).toThrow( '(unknown path)\n Error: filter not found: jsonify', @@ -70,7 +70,7 @@ describe('SecureTemplater', () => { '(unknown path)\n Error: filter not found: jsonify', ); expect( - templater.render('${{ 1 | jsonify }}', {}, { cookiecutterCompat: true }), + templater.render('{{ 1 | jsonify }}', {}, { cookiecutterCompat: true }), ).toBe('1'); }); diff --git a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts index 2f22b3439e..c4f14cfe3f 100644 --- a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts +++ b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts @@ -35,6 +35,15 @@ const { render, renderCompat } = (() => { }, }); + const compatEnv = module.exports.configure({ + autoescape: false, + tags: { + variableStart: '{{', + variableEnd: '}}', + }, + }); + compatEnv.addFilter('jsonify', compatEnv.getFilter('dump')); + if (typeof parseRepoUrl !== 'undefined') { env.addFilter('parseRepoUrl', repoUrl => { return JSON.parse(parseRepoUrl(repoUrl)) @@ -52,7 +61,6 @@ const { render, renderCompat } = (() => { if (uninstallCompat) { uninstallCompat(); uninstallCompat = undefined; - delete env.filters.jsonify; } return env.renderString(str, JSON.parse(values)); } catch (error) { @@ -65,9 +73,8 @@ const { render, renderCompat } = (() => { try { if (!uninstallCompat) { uninstallCompat = module.exports.installJinjaCompat(); - env.filters.jsonify = env.filters.dump; } - return env.renderString(str, JSON.parse(values)); + return compatEnv.renderString(str, JSON.parse(values)); } catch (error) { // Make sure errors don't leak anything throw new Error(String(error.message)); From dd62ca4bcd132031fa05cff38e6842ed10b9999e Mon Sep 17 00:00:00 2001 From: Patrik Oldsberg Date: Wed, 24 Nov 2021 18:53:35 +0100 Subject: [PATCH 12/19] scaffolder-backend: fixes for mock-fs interfering with nunjucks loading Signed-off-by: Patrik Oldsberg --- .../actions/builtin/fetch/template.test.ts | 20 ++++++++++++++++++- .../tasks/NunjucksWorkflowRunner.test.ts | 14 ++++++++++++- .../tasks/NunjucksWorkflowRunner.ts | 13 +++++++++++- 3 files changed, 44 insertions(+), 3 deletions(-) diff --git a/plugins/scaffolder-backend/src/scaffolder/actions/builtin/fetch/template.test.ts b/plugins/scaffolder-backend/src/scaffolder/actions/builtin/fetch/template.test.ts index 755b435149..cf1662307c 100644 --- a/plugins/scaffolder-backend/src/scaffolder/actions/builtin/fetch/template.test.ts +++ b/plugins/scaffolder-backend/src/scaffolder/actions/builtin/fetch/template.test.ts @@ -33,6 +33,17 @@ jest.mock('./helpers', () => ({ fetchContents: jest.fn(), })); +const realFiles = Object.fromEntries( + [ + require.resolve('vm2/lib/fixasync'), + resolvePackagePath( + '@backstage/plugin-scaffolder-backend', + 'assets', + 'nunjucks.js.txt', + ), + ].map(k => [k, mockFs.load(k)]), +); + const aBinaryFile = fs.readFileSync( resolvePackagePath( '@backstage/plugin-scaffolder-backend', @@ -76,7 +87,9 @@ describe('fetch:template', () => { }); beforeEach(() => { - mockFs(); + mockFs({ + ...realFiles, + }); action = createFetchTemplateAction({ reader: Symbol('UrlReader') as unknown as UrlReader, @@ -150,6 +163,7 @@ describe('fetch:template', () => { mockFetchContents.mockImplementation(({ outputPath }) => { mockFs({ + ...realFiles, [outputPath]: { 'an-executable.sh': mockFs.file({ content: '#!/usr/bin/env bash', @@ -259,6 +273,7 @@ describe('fetch:template', () => { mockFetchContents.mockImplementation(({ outputPath }) => { mockFs({ + ...realFiles, [outputPath]: { processed: { 'templated-content-${{ values.name }}.txt': @@ -312,6 +327,7 @@ describe('fetch:template', () => { mockFetchContents.mockImplementation(({ outputPath }) => { mockFs({ + ...realFiles, [outputPath]: { '{{ cookiecutter.name }}.txt': 'static content', subdir: { @@ -366,6 +382,7 @@ describe('fetch:template', () => { mockFetchContents.mockImplementation(({ outputPath }) => { mockFs({ + ...realFiles, [outputPath]: { 'empty-dir-${{ values.count }}': {}, 'static.txt': 'static content', @@ -447,6 +464,7 @@ describe('fetch:template', () => { mockFetchContents.mockImplementation(({ outputPath }) => { mockFs({ + ...realFiles, [outputPath]: { '${{ values.name }}.njk': '${{ values.name }}: ${{ values.count }}', '${{ values.name }}.txt.jinja2': diff --git a/plugins/scaffolder-backend/src/scaffolder/tasks/NunjucksWorkflowRunner.test.ts b/plugins/scaffolder-backend/src/scaffolder/tasks/NunjucksWorkflowRunner.test.ts index b2e2e85a6c..b933990953 100644 --- a/plugins/scaffolder-backend/src/scaffolder/tasks/NunjucksWorkflowRunner.test.ts +++ b/plugins/scaffolder-backend/src/scaffolder/tasks/NunjucksWorkflowRunner.test.ts @@ -17,13 +17,24 @@ import mockFs from 'mock-fs'; import * as winston from 'winston'; -import { getVoidLogger } from '@backstage/backend-common'; +import { getVoidLogger, resolvePackagePath } from '@backstage/backend-common'; import { NunjucksWorkflowRunner } from './NunjucksWorkflowRunner'; import { TemplateActionRegistry } from '../actions'; import { ScmIntegrations } from '@backstage/integration'; import { ConfigReader } from '@backstage/config'; import { TaskContext, TaskSpec } from './types'; +const realFiles = Object.fromEntries( + [ + require.resolve('vm2/lib/fixasync'), + resolvePackagePath( + '@backstage/plugin-scaffolder-backend', + 'assets', + 'nunjucks.js.txt', + ), + ].map(k => [k, mockFs.load(k)]), +); + describe('DefaultWorkflowRunner', () => { const logger = getVoidLogger(); let actionRegistry = new TemplateActionRegistry(); @@ -50,6 +61,7 @@ describe('DefaultWorkflowRunner', () => { winston.format.simple(); // put logform the require cache before mocking fs mockFs({ '/tmp': mockFs.directory(), + ...realFiles, }); jest.resetAllMocks(); diff --git a/plugins/scaffolder-backend/src/scaffolder/tasks/NunjucksWorkflowRunner.ts b/plugins/scaffolder-backend/src/scaffolder/tasks/NunjucksWorkflowRunner.ts index 5ed55d9630..37d302e8b2 100644 --- a/plugins/scaffolder-backend/src/scaffolder/tasks/NunjucksWorkflowRunner.ts +++ b/plugins/scaffolder-backend/src/scaffolder/tasks/NunjucksWorkflowRunner.ts @@ -26,6 +26,7 @@ import { import * as winston from 'winston'; import fs from 'fs-extra'; import path from 'path'; +import nunjucks from 'nunjucks'; import { JsonObject, JsonValue } from '@backstage/types'; import { InputError } from '@backstage/errors'; import { PassThrough } from 'stream'; @@ -102,7 +103,17 @@ export class NunjucksWorkflowRunner implements WorkflowRunner { } private isSingleTemplateString(input: string) { - const { parser, nodes } = require('nunjucks'); + const { parser, nodes } = nunjucks as unknown as { + parser: { + parse( + template: string, + ctx: object, + options: nunjucks.ConfigureOptions, + ): { children: { children?: unknown[] }[] }; + }; + nodes: { TemplateData: Function }; + }; + const parsed = parser.parse( input, {}, From 4f268b8ef17fda03fadf49c3d61e6445f84ce035 Mon Sep 17 00:00:00 2001 From: Patrik Oldsberg Date: Wed, 24 Nov 2021 20:37:03 +0100 Subject: [PATCH 13/19] scaffolder-backend: use a const reference to helpers in the SecureTemplater Signed-off-by: Patrik Oldsberg --- .../lib/templating/SecureTemplater.test.ts | 29 +++++++++++++++++++ .../src/lib/templating/SecureTemplater.ts | 9 ++++-- 2 files changed, 36 insertions(+), 2 deletions(-) diff --git a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts index 899f57e295..b83c9eea4f 100644 --- a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts +++ b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts @@ -113,4 +113,33 @@ describe('SecureTemplater', () => { ['https://my-host.com/my-owner/my-repo'], ]); }); + + it('should not allow helpers to be rewritten', async () => { + const templater = new SecureTemplater({ + parseRepoUrl: () => ({ + repo: 'my-repo', + owner: 'my-owner', + host: 'my-host.com', + }), + }); + await templater.initializeIfNeeded(); + + const ctx = { + repoUrl: 'https://my-host.com/my-owner/my-repo', + }; + expect( + templater.render( + '${{ ({}).constructor.constructor("parseRepoUrl = () => JSON.stringify(`inject`)")() }}', + ctx, + ), + ).toBe(''); + + expect(templater.render('${{ repoUrl | parseRepoUrl | dump }}', ctx)).toBe( + JSON.stringify({ + repo: 'my-repo', + owner: 'my-owner', + host: 'my-host.com', + }), + ); + }); }); diff --git a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts index c4f14cfe3f..eba1c3838d 100644 --- a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts +++ b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts @@ -45,11 +45,13 @@ const { render, renderCompat } = (() => { compatEnv.addFilter('jsonify', compatEnv.getFilter('dump')); if (typeof parseRepoUrl !== 'undefined') { + const safeHelperRef = parseRepoUrl; + env.addFilter('parseRepoUrl', repoUrl => { - return JSON.parse(parseRepoUrl(repoUrl)) + return JSON.parse(safeHelperRef(repoUrl)) }); env.addFilter('projectSlug', repoUrl => { - const { owner, repo } = JSON.parse(parseRepoUrl(repoUrl)); + const { owner, repo } = JSON.parse(safeHelperRef(repoUrl)); return owner + '/' + repo; }); } @@ -132,6 +134,9 @@ export class SecureTemplater { }; } + // Note that helpers in the sandbox can be rewritten with a script injection. + // In order to mitigate that each helper must be assigned to a constant variable + // inside the closure that houses the nunjucks implementation. this.#vm = new VM({ timeout: 1000, sandbox }); const nunjucksSource = await fs.readFile( From e7cc6bf28f94947e4e64acf0ad57856dd1a1283c Mon Sep 17 00:00:00 2001 From: Patrik Oldsberg Date: Wed, 24 Nov 2021 20:59:52 +0100 Subject: [PATCH 14/19] scaffolder-backend: refactor SecureTemplater to use separate sandboxes Signed-off-by: Patrik Oldsberg --- .../lib/templating/SecureTemplater.test.ts | 88 ++++++++++--------- .../src/lib/templating/SecureTemplater.ts | 87 ++++++++---------- .../actions/builtin/fetch/template.ts | 16 ++-- .../tasks/NunjucksWorkflowRunner.ts | 56 +++++++----- 4 files changed, 122 insertions(+), 125 deletions(-) diff --git a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts index b83c9eea4f..1ec3f050d1 100644 --- a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts +++ b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts @@ -18,24 +18,21 @@ import { SecureTemplater } from './SecureTemplater'; describe('SecureTemplater', () => { it('should render some templates', async () => { - const templater = new SecureTemplater(); - await templater.initializeIfNeeded(); - expect(templater.render('${{ test }}', { test: 'my-value' })).toBe( - 'my-value', - ); + const render = await SecureTemplater.loadRenderer(); + expect(render('${{ test }}', { test: 'my-value' })).toBe('my-value'); - expect(templater.render('${{ test | dump }}', { test: 'my-value' })).toBe( + expect(render('${{ test | dump }}', { test: 'my-value' })).toBe( '"my-value"', ); expect( - templater.render('${{ test | replace("my-", "our-") }}', { + render('${{ test | replace("my-", "our-") }}', { test: 'my-value', }), ).toBe('our-value'); expect(() => - templater.render('${{ invalid...syntax }}', { + render('${{ invalid...syntax }}', { test: 'my-value', }), ).toThrow( @@ -44,34 +41,28 @@ describe('SecureTemplater', () => { }); it('should make cookiecutter compatibility available when requested', async () => { - const templater = new SecureTemplater(); - await templater.initializeIfNeeded(); + const renderWith = await SecureTemplater.loadRenderer({ + cookiecutterCompat: true, + }); + const renderWithout = await SecureTemplater.loadRenderer(); // Same two tests repeated to make sure switching back and forth works - expect( - templater.render('{{ 1 | jsonify }}', {}, { cookiecutterCompat: true }), - ).toBe('1'); - expect( - templater.render('{{ 1 | jsonify }}', {}, { cookiecutterCompat: true }), - ).toBe('1'); - expect(() => templater.render('${{ 1 | jsonify }}', {})).toThrow( + expect(renderWith('{{ 1 | jsonify }}', {})).toBe('1'); + expect(renderWith('{{ 1 | jsonify }}', {})).toBe('1'); + expect(() => renderWithout('${{ 1 | jsonify }}', {})).toThrow( '(unknown path)\n Error: filter not found: jsonify', ); - expect( - templater.render('{{ 1 | jsonify }}', {}, { cookiecutterCompat: true }), - ).toBe('1'); - expect(() => templater.render('${{ 1 | jsonify }}', {})).toThrow( + expect(renderWith('{{ 1 | jsonify }}', {})).toBe('1'); + expect(() => renderWithout('${{ 1 | jsonify }}', {})).toThrow( '(unknown path)\n Error: filter not found: jsonify', ); - expect(() => templater.render('${{ 1 | jsonify }}', {})).toThrow( + expect(() => renderWithout('${{ 1 | jsonify }}', {})).toThrow( '(unknown path)\n Error: filter not found: jsonify', ); - expect(() => templater.render('${{ 1 | jsonify }}', {})).toThrow( + expect(() => renderWithout('${{ 1 | jsonify }}', {})).toThrow( '(unknown path)\n Error: filter not found: jsonify', ); - expect( - templater.render('{{ 1 | jsonify }}', {}, { cookiecutterCompat: true }), - ).toBe('1'); + expect(renderWith('{{ 1 | jsonify }}', {})).toBe('1'); }); it('should make parseRepoUrl available when requested', async () => { @@ -80,33 +71,29 @@ describe('SecureTemplater', () => { owner: 'my-owner', host: 'my-host.com', })); - const templaterWith = new SecureTemplater({ parseRepoUrl }); - await templaterWith.initializeIfNeeded(); - const templaterWithout = new SecureTemplater(); - await templaterWithout.initializeIfNeeded(); + const renderWith = await SecureTemplater.loadRenderer({ parseRepoUrl }); + const renderWithout = await SecureTemplater.loadRenderer(); const ctx = { repoUrl: 'https://my-host.com/my-owner/my-repo', }; - expect( - templaterWith.render('${{ repoUrl | parseRepoUrl | dump }}', ctx), - ).toBe( + expect(renderWith('${{ repoUrl | parseRepoUrl | dump }}', ctx)).toBe( JSON.stringify({ repo: 'my-repo', owner: 'my-owner', host: 'my-host.com', }), ); - expect(templaterWith.render('${{ repoUrl | projectSlug }}', ctx)).toBe( + expect(renderWith('${{ repoUrl | projectSlug }}', ctx)).toBe( 'my-owner/my-repo', ); expect(() => - templaterWithout.render('${{ repoUrl | parseRepoUrl | dump }}', ctx), + renderWithout('${{ repoUrl | parseRepoUrl | dump }}', ctx), ).toThrow('(unknown path)\n Error: filter not found: parseRepoUrl'); - expect(() => - templaterWithout.render('${{ repoUrl | projectSlug }}', ctx), - ).toThrow('(unknown path)\n Error: filter not found: projectSlug'); + expect(() => renderWithout('${{ repoUrl | projectSlug }}', ctx)).toThrow( + '(unknown path)\n Error: filter not found: projectSlug', + ); expect(parseRepoUrl.mock.calls).toEqual([ ['https://my-host.com/my-owner/my-repo'], @@ -115,26 +102,25 @@ describe('SecureTemplater', () => { }); it('should not allow helpers to be rewritten', async () => { - const templater = new SecureTemplater({ + const render = await SecureTemplater.loadRenderer({ parseRepoUrl: () => ({ repo: 'my-repo', owner: 'my-owner', host: 'my-host.com', }), }); - await templater.initializeIfNeeded(); const ctx = { repoUrl: 'https://my-host.com/my-owner/my-repo', }; expect( - templater.render( + render( '${{ ({}).constructor.constructor("parseRepoUrl = () => JSON.stringify(`inject`)")() }}', ctx, ), ).toBe(''); - expect(templater.render('${{ repoUrl | parseRepoUrl | dump }}', ctx)).toBe( + expect(render('${{ repoUrl | parseRepoUrl | dump }}', ctx)).toBe( JSON.stringify({ repo: 'my-repo', owner: 'my-owner', @@ -142,4 +128,22 @@ describe('SecureTemplater', () => { }), ); }); + + it('allows pollution during a single template execution', async () => { + const render = await SecureTemplater.loadRenderer(); + + const ctx = { + x: 'foo', + }; + expect(render('${{ x }}', ctx)).toBe('foo'); + expect( + render( + '${{ ({}).constructor.constructor("Array.prototype.forEach = () => {}")() }}', + ctx, + ), + ).toBe(''); + expect(() => render('${{ x }}', ctx)).toThrow( + `TypeError: Cannot read property 'length' of undefined`, + ); + }); }); diff --git a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts index eba1c3838d..bee1f310c9 100644 --- a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts +++ b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts @@ -87,68 +87,55 @@ const { render, renderCompat } = (() => { })(); `; -export interface SecureTemplaterRenderOptions { +export interface SecureTemplaterOptions { + /* Optional implementation of the parseRepoUrl filter */ + parseRepoUrl?(repoUrl: string): RepoSpec; + /* Enables jinja compatibility and the "jsonify" filter */ cookiecutterCompat?: boolean; } -export interface SecureTemplaterOptions { - parseRepoUrl?(repoUrl: string): RepoSpec; -} +export type SecureTemplateRenderer = ( + template: string, + values: unknown, +) => string; export class SecureTemplater { - #vm?: VM; + static async loadRenderer(options: SecureTemplaterOptions = {}) { + const { parseRepoUrl, cookiecutterCompat } = options; + let sandbox = undefined; - #parseRepoUrl?: (repoUrl: string) => RepoSpec; - - constructor(options?: SecureTemplaterOptions) { - this.#parseRepoUrl = options?.parseRepoUrl; - } - - render( - template: string, - values: unknown, - options?: SecureTemplaterRenderOptions, - ): string { - if (!this.#vm) { - throw new Error('SecureTemplater has not been initialized'); - } - this.#vm.setGlobal('templateStr', template); - this.#vm.setGlobal('templateValues', JSON.stringify(values)); - - if (options?.cookiecutterCompat) { - return this.#vm.run(`renderCompat(templateStr, templateValues)`); + if (parseRepoUrl) { + sandbox = { + parseRepoUrl: (url: string) => JSON.stringify(parseRepoUrl(url)), + }; } - return this.#vm.run(`render(templateStr, templateValues)`); - } + const vm = new VM({ timeout: 1000, sandbox }); - async initializeIfNeeded() { - if (!this.#vm) { - let sandbox = undefined; + const nunjucksSource = await fs.readFile( + resolvePackagePath( + '@backstage/plugin-scaffolder-backend', + 'assets/nunjucks.js.txt', + ), + 'utf-8', + ); - if (this.#parseRepoUrl) { - const parseRepoUrl = this.#parseRepoUrl; - sandbox = { - parseRepoUrl: (url: string) => JSON.stringify(parseRepoUrl(url)), - }; + vm.run(mkScript(nunjucksSource)); + + const render: SecureTemplateRenderer = (template, values) => { + if (!vm) { + throw new Error('SecureTemplater has not been initialized'); + } + vm.setGlobal('templateStr', template); + vm.setGlobal('templateValues', JSON.stringify(values)); + + if (cookiecutterCompat) { + return vm.run(`renderCompat(templateStr, templateValues)`); } - // Note that helpers in the sandbox can be rewritten with a script injection. - // In order to mitigate that each helper must be assigned to a constant variable - // inside the closure that houses the nunjucks implementation. - this.#vm = new VM({ timeout: 1000, sandbox }); - - const nunjucksSource = await fs.readFile( - resolvePackagePath( - '@backstage/plugin-scaffolder-backend', - 'assets/nunjucks.js.txt', - ), - 'utf-8', - ); - - this.#vm.run(mkScript(nunjucksSource)); - } - return this.#vm; + return vm.run(`render(templateStr, templateValues)`); + }; + return render; } } diff --git a/plugins/scaffolder-backend/src/scaffolder/actions/builtin/fetch/template.ts b/plugins/scaffolder-backend/src/scaffolder/actions/builtin/fetch/template.ts index 9e1a3f29db..8dae7b7418 100644 --- a/plugins/scaffolder-backend/src/scaffolder/actions/builtin/fetch/template.ts +++ b/plugins/scaffolder-backend/src/scaffolder/actions/builtin/fetch/template.ts @@ -47,8 +47,6 @@ export function createFetchTemplateAction(options: { }) { const { reader, integrations } = options; - const templater = new SecureTemplater(); - return createTemplateAction({ id: 'fetch:template', description: @@ -102,8 +100,6 @@ export function createFetchTemplateAction(options: { async handler(ctx) { ctx.logger.info('Fetching template content from remote URL'); - await templater.initializeIfNeeded(); - const workDir = await ctx.createTemporaryDirectory(); const templateDir = resolvePath(workDir, 'template'); @@ -184,6 +180,10 @@ export function createFetchTemplateAction(options: { ctx.input.values, ); + const renderTemplate = await SecureTemplater.loadRenderer({ + cookiecutterCompat: ctx.input.cookiecutterCompat, + }); + for (const location of allEntriesInTemplate) { let renderFilename: boolean; let renderContents: boolean; @@ -199,9 +199,7 @@ export function createFetchTemplateAction(options: { renderFilename = renderContents = !nonTemplatedEntries.has(location); } if (renderFilename) { - localOutputPath = templater.render(localOutputPath, context, { - cookiecutterCompat: ctx.input.cookiecutterCompat, - }); + localOutputPath = renderTemplate(localOutputPath, context); } const outputPath = resolvePath(outputDir, localOutputPath); // variables have been expanded to make an empty file name @@ -238,9 +236,7 @@ export function createFetchTemplateAction(options: { await fs.outputFile( outputPath, renderContents - ? templater.render(inputFileContents, context, { - cookiecutterCompat: ctx.input.cookiecutterCompat, - }) + ? renderTemplate(inputFileContents, context) : inputFileContents, { mode: statsObj.mode }, ); diff --git a/plugins/scaffolder-backend/src/scaffolder/tasks/NunjucksWorkflowRunner.ts b/plugins/scaffolder-backend/src/scaffolder/tasks/NunjucksWorkflowRunner.ts index 37d302e8b2..a3e30c65fe 100644 --- a/plugins/scaffolder-backend/src/scaffolder/tasks/NunjucksWorkflowRunner.ts +++ b/plugins/scaffolder-backend/src/scaffolder/tasks/NunjucksWorkflowRunner.ts @@ -34,7 +34,10 @@ import { isTruthy } from './helper'; import { validate as validateJsonSchema } from 'jsonschema'; import { parseRepoUrl } from '../actions/builtin/publish/util'; import { TemplateActionRegistry } from '../actions'; -import { SecureTemplater } from '../../lib/templating/SecureTemplater'; +import { + SecureTemplater, + SecureTemplateRenderer, +} from '../../lib/templating/SecureTemplater'; type NunjucksWorkflowRunnerOptions = { workingDirectory: string; @@ -86,21 +89,7 @@ const createStepLogger = ({ }; export class NunjucksWorkflowRunner implements WorkflowRunner { - private readonly templater: SecureTemplater; - - constructor(private readonly options: NunjucksWorkflowRunnerOptions) { - const { integrations } = options; - - this.templater = new SecureTemplater({ - // TODO(blam): let's work out how we can deprecate this. - // We shouldn't really need to be exposing these now we can deal with - // objects in the params block. - // Maybe we can expose a new RepoUrlPicker with secrets for V3 that provides an object already. - parseRepoUrl(url: string) { - return parseRepoUrl(url, integrations); - }, - }); - } + constructor(private readonly options: NunjucksWorkflowRunnerOptions) {} private isSingleTemplateString(input: string) { const { parser, nodes } = nunjucks as unknown as { @@ -132,7 +121,11 @@ export class NunjucksWorkflowRunner implements WorkflowRunner { ); } - private render(input: T, context: TemplateContext): T { + private render( + input: T, + context: TemplateContext, + renderTemplate: SecureTemplateRenderer, + ): T { return JSON.parse(JSON.stringify(input), (_key, value) => { try { if (typeof value === 'string') { @@ -145,7 +138,7 @@ export class NunjucksWorkflowRunner implements WorkflowRunner { ); // Run the templating - const templated = this.templater.render(wrappedDumped, context); + const templated = renderTemplate(wrappedDumped, context); // If there's an empty string returned, then it's undefined if (templated === '') { @@ -162,7 +155,7 @@ export class NunjucksWorkflowRunner implements WorkflowRunner { } // Fallback to default behaviour - const templated = this.templater.render(value, context); + const templated = renderTemplate(value, context); if (templated === '') { return undefined; @@ -187,12 +180,23 @@ export class NunjucksWorkflowRunner implements WorkflowRunner { this.options.workingDirectory, await task.getWorkspaceName(), ); + + const { integrations } = this.options; + const renderTemplate = await SecureTemplater.loadRenderer({ + // TODO(blam): let's work out how we can deprecate this. + // We shouldn't really need to be exposing these now we can deal with + // objects in the params block. + // Maybe we can expose a new RepoUrlPicker with secrets for V3 that provides an object already. + parseRepoUrl(url: string) { + return parseRepoUrl(url, integrations); + }, + }); + try { await fs.ensureDir(workspacePath); await task.emitLog( `Starting up task with ${task.spec.steps.length} steps`, ); - await this.templater.initializeIfNeeded(); const context: TemplateContext = { parameters: task.spec.parameters, @@ -202,7 +206,11 @@ export class NunjucksWorkflowRunner implements WorkflowRunner { for (const step of task.spec.steps) { try { if (step.if) { - const ifResult = await this.render(step.if, context); + const ifResult = await this.render( + step.if, + context, + renderTemplate, + ); if (!isTruthy(ifResult)) { await task.emitLog( `Skipping step ${step.id} because it's if condition was false`, @@ -220,7 +228,9 @@ export class NunjucksWorkflowRunner implements WorkflowRunner { const action = this.options.actionRegistry.get(step.action); const { taskLogger, streamLogger } = createStepLogger({ task, step }); - const input = (step.input && this.render(step.input, context)) ?? {}; + const input = + (step.input && this.render(step.input, context, renderTemplate)) ?? + {}; if (action.schema?.input) { const validateResult = validateJsonSchema( @@ -283,7 +293,7 @@ export class NunjucksWorkflowRunner implements WorkflowRunner { } } - const output = this.render(task.spec.output, context); + const output = this.render(task.spec.output, context, renderTemplate); return { output }; } finally { From f514044f8d7f0cfcaaf9f1e8b092fff14bf9ef79 Mon Sep 17 00:00:00 2001 From: Patrik Oldsberg Date: Wed, 24 Nov 2021 21:04:12 +0100 Subject: [PATCH 15/19] scaffolder-backend: clarify purpose of nunjucks build script Signed-off-by: Patrik Oldsberg --- plugins/scaffolder-backend/scripts/build-nunjucks.js | 2 ++ 1 file changed, 2 insertions(+) diff --git a/plugins/scaffolder-backend/scripts/build-nunjucks.js b/plugins/scaffolder-backend/scripts/build-nunjucks.js index d20cfa8d80..1434755adb 100755 --- a/plugins/scaffolder-backend/scripts/build-nunjucks.js +++ b/plugins/scaffolder-backend/scripts/build-nunjucks.js @@ -50,6 +50,8 @@ const NUNJUCKS_LICENSE = `/** */ `; +// This script is used to bundle nunjucks into a single script that is +// loaded into a sandbox for executing templates. require('esbuild') .build({ entryPoints: [require.resolve('nunjucks')], From 3f320fb922183bf16f59fbb0acc88bee4dcb1689 Mon Sep 17 00:00:00 2001 From: Patrik Oldsberg Date: Wed, 24 Nov 2021 22:20:30 +0100 Subject: [PATCH 16/19] scaffolder-backend: more reliable error matching in SecureTemplater tests Signed-off-by: Patrik Oldsberg --- .../lib/templating/SecureTemplater.test.ts | 20 ++++++++----------- 1 file changed, 8 insertions(+), 12 deletions(-) diff --git a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts index 1ec3f050d1..134b877efe 100644 --- a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts +++ b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.test.ts @@ -35,9 +35,7 @@ describe('SecureTemplater', () => { render('${{ invalid...syntax }}', { test: 'my-value', }), - ).toThrow( - '(unknown path) [Line 1, Column 13]\n expected name as lookup value, got .', - ); + ).toThrow(/expected name as lookup value, got ./); }); it('should make cookiecutter compatibility available when requested', async () => { @@ -50,17 +48,17 @@ describe('SecureTemplater', () => { expect(renderWith('{{ 1 | jsonify }}', {})).toBe('1'); expect(renderWith('{{ 1 | jsonify }}', {})).toBe('1'); expect(() => renderWithout('${{ 1 | jsonify }}', {})).toThrow( - '(unknown path)\n Error: filter not found: jsonify', + /Error: filter not found: jsonify/, ); expect(renderWith('{{ 1 | jsonify }}', {})).toBe('1'); expect(() => renderWithout('${{ 1 | jsonify }}', {})).toThrow( - '(unknown path)\n Error: filter not found: jsonify', + /Error: filter not found: jsonify/, ); expect(() => renderWithout('${{ 1 | jsonify }}', {})).toThrow( - '(unknown path)\n Error: filter not found: jsonify', + /Error: filter not found: jsonify/, ); expect(() => renderWithout('${{ 1 | jsonify }}', {})).toThrow( - '(unknown path)\n Error: filter not found: jsonify', + /Error: filter not found: jsonify/, ); expect(renderWith('{{ 1 | jsonify }}', {})).toBe('1'); }); @@ -90,9 +88,9 @@ describe('SecureTemplater', () => { ); expect(() => renderWithout('${{ repoUrl | parseRepoUrl | dump }}', ctx), - ).toThrow('(unknown path)\n Error: filter not found: parseRepoUrl'); + ).toThrow(/Error: filter not found: parseRepoUrl/); expect(() => renderWithout('${{ repoUrl | projectSlug }}', ctx)).toThrow( - '(unknown path)\n Error: filter not found: projectSlug', + /Error: filter not found: projectSlug/, ); expect(parseRepoUrl.mock.calls).toEqual([ @@ -142,8 +140,6 @@ describe('SecureTemplater', () => { ctx, ), ).toBe(''); - expect(() => render('${{ x }}', ctx)).toThrow( - `TypeError: Cannot read property 'length' of undefined`, - ); + expect(() => render('${{ x }}', ctx)).toThrow(); }); }); From 331cedd06fa37a688387c7ef678d9d6b560d69a7 Mon Sep 17 00:00:00 2001 From: Johan Haals Date: Thu, 25 Nov 2021 10:46:05 +0100 Subject: [PATCH 17/19] fix build script Signed-off-by: Johan Haals --- plugins/scaffolder-backend/scripts/build-nunjucks.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/plugins/scaffolder-backend/scripts/build-nunjucks.js b/plugins/scaffolder-backend/scripts/build-nunjucks.js index 1434755adb..b195f96159 100755 --- a/plugins/scaffolder-backend/scripts/build-nunjucks.js +++ b/plugins/scaffolder-backend/scripts/build-nunjucks.js @@ -59,7 +59,7 @@ require('esbuild') format: 'cjs', platform: 'node', target: 'node14', - banner: NUNJUCKS_LICENSE, + banner: { js: NUNJUCKS_LICENSE }, external: ['fsevents'], outfile: path.resolve(__dirname, '../assets/nunjucks.js.txt'), }) From 07842fe7caaaef08c5ad65db8595f3f07aa759da Mon Sep 17 00:00:00 2001 From: Johan Haals Date: Thu, 25 Nov 2021 10:49:03 +0100 Subject: [PATCH 18/19] chore: remove timeout Signed-off-by: Johan Haals --- .../scaffolder-backend/src/lib/templating/SecureTemplater.ts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts index bee1f310c9..54c9166020 100644 --- a/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts +++ b/plugins/scaffolder-backend/src/lib/templating/SecureTemplater.ts @@ -111,7 +111,7 @@ export class SecureTemplater { }; } - const vm = new VM({ timeout: 1000, sandbox }); + const vm = new VM({ sandbox }); const nunjucksSource = await fs.readFile( resolvePackagePath( From 452b86916a13f5649a7e9694b982e49ab6e20963 Mon Sep 17 00:00:00 2001 From: Johan Haals Date: Thu, 25 Nov 2021 11:04:35 +0100 Subject: [PATCH 19/19] link in changeset Signed-off-by: Johan Haals --- .changeset/light-rabbits-matter.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.changeset/light-rabbits-matter.md b/.changeset/light-rabbits-matter.md index a528e4d1c5..c75ac7cb21 100644 --- a/.changeset/light-rabbits-matter.md +++ b/.changeset/light-rabbits-matter.md @@ -2,4 +2,4 @@ '@backstage/plugin-scaffolder-backend': patch --- -Switched to executing scaffolder templating in a secure context for any template based on nunjucks, as it is not secure by default (https://mozilla.github.io/nunjucks/api.html#user-defined-templates-warning). +Switched to executing scaffolder templating in a secure context for any template based on nunjucks, as it is [not secure by default](https://mozilla.github.io/nunjucks/api.html#user-defined-templates-warning).