@angular/compiler/testing/src/output/source_map_util.js

Angular - the compiler library

/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
(function (factory) {
    if (typeof module === "object" && typeof module.exports === "object") {
        var v = factory(require, exports);
        if (v !== undefined) module.exports = v;
    }
    else if (typeof define === "function" && define.amd) {
        define("@angular/compiler/testing/src/output/source_map_util", ["require", "exports"], factory);
    }
})(function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.extractSourceMap = exports.originalPositionFor = void 0;
    var b64 = require('base64-js');
    var SourceMapConsumer = require('source-map').SourceMapConsumer;
    function originalPositionFor(sourceMap, genPosition) {
        var smc = new SourceMapConsumer(sourceMap);
        // Note: We don't return the original object as it also contains a `name` property
        // which is always null and we don't want to include that in our assertions...
        var _a = smc.originalPositionFor(genPosition), line = _a.line, column = _a.column, source = _a.source;
        return { line: line, column: column, source: source };
    }
    exports.originalPositionFor = originalPositionFor;
    function extractSourceMap(source) {
        var idx = source.lastIndexOf('\n//#');
        if (idx == -1)
            return null;
        var smComment = source.slice(idx).split('\n', 2)[1].trim();
        var smB64 = smComment.split('sourceMappingURL=data:application/json;base64,')[1];
        return smB64 ? JSON.parse(decodeB64String(smB64)) : null;
    }
    exports.extractSourceMap = extractSourceMap;
    function decodeB64String(s) {
        return b64.toByteArray(s).reduce(function (s, c) { return s + String.fromCharCode(c); }, '');
    }
});
//# sourceMappingURL=data:application/json;base64,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