1 | "use strict";
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2 |
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3 |
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4 |
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5 |
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6 | Object.defineProperty(exports, "__esModule", { value: true });
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7 | var tslib_1 = require("tslib");
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8 | var logger_1 = tslib_1.__importDefault(require("../logger"));
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9 | var Environment = (function () {
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10 | function Environment(externalEnvironment, fileManagers) {
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11 | this.fileManagers = fileManagers || [];
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12 | externalEnvironment = externalEnvironment || {};
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13 | var optionalFunctions = ['encodeBase64', 'mimeLookup', 'charsetLookup', 'getSourceMapGenerator'];
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14 | var requiredFunctions = [];
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15 | var functions = requiredFunctions.concat(optionalFunctions);
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16 | for (var i = 0; i < functions.length; i++) {
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17 | var propName = functions[i];
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18 | var environmentFunc = externalEnvironment[propName];
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19 | if (environmentFunc) {
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20 | this[propName] = environmentFunc.bind(externalEnvironment);
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21 | }
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22 | else if (i < requiredFunctions.length) {
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23 | this.warn("missing required function in environment - " + propName);
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24 | }
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25 | }
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26 | }
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27 | Environment.prototype.getFileManager = function (filename, currentDirectory, options, environment, isSync) {
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28 | if (!filename) {
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29 | logger_1.default.warn('getFileManager called with no filename.. Please report this issue. continuing.');
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30 | }
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31 | if (currentDirectory == null) {
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32 | logger_1.default.warn('getFileManager called with null directory.. Please report this issue. continuing.');
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33 | }
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34 | var fileManagers = this.fileManagers;
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35 | if (options.pluginManager) {
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36 | fileManagers = [].concat(fileManagers).concat(options.pluginManager.getFileManagers());
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37 | }
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38 | for (var i = fileManagers.length - 1; i >= 0; i--) {
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39 | var fileManager = fileManagers[i];
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40 | if (fileManager[isSync ? 'supportsSync' : 'supports'](filename, currentDirectory, options, environment)) {
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41 | return fileManager;
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42 | }
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43 | }
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44 | return null;
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45 | };
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46 | Environment.prototype.addFileManager = function (fileManager) {
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47 | this.fileManagers.push(fileManager);
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48 | };
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49 | Environment.prototype.clearFileManagers = function () {
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50 | this.fileManagers = [];
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51 | };
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52 | return Environment;
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53 | }());
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54 | exports.default = Environment;
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55 |
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