89 lines
2.5 KiB
JavaScript
89 lines
2.5 KiB
JavaScript
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"use strict";
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exports.__esModule = true;
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var _keys = require("babel-runtime/core-js/object/keys");
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var _keys2 = _interopRequireDefault(_keys);
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var _typeof2 = require("babel-runtime/helpers/typeof");
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var _typeof3 = _interopRequireDefault(_typeof2);
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var _classCallCheck2 = require("babel-runtime/helpers/classCallCheck");
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var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
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var _sourceMap = require("source-map");
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var _sourceMap2 = _interopRequireDefault(_sourceMap);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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var SourceMap = function () {
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function SourceMap(opts, code) {
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(0, _classCallCheck3.default)(this, SourceMap);
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this._cachedMap = null;
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this._code = code;
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this._opts = opts;
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this._rawMappings = [];
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}
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SourceMap.prototype.get = function get() {
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if (!this._cachedMap) {
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var map = this._cachedMap = new _sourceMap2.default.SourceMapGenerator({
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file: this._opts.sourceMapTarget,
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sourceRoot: this._opts.sourceRoot
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});
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var code = this._code;
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if (typeof code === "string") {
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map.setSourceContent(this._opts.sourceFileName, code);
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} else if ((typeof code === "undefined" ? "undefined" : (0, _typeof3.default)(code)) === "object") {
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(0, _keys2.default)(code).forEach(function (sourceFileName) {
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map.setSourceContent(sourceFileName, code[sourceFileName]);
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});
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}
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this._rawMappings.forEach(map.addMapping, map);
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}
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return this._cachedMap.toJSON();
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};
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SourceMap.prototype.getRawMappings = function getRawMappings() {
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return this._rawMappings.slice();
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};
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SourceMap.prototype.mark = function mark(generatedLine, generatedColumn, line, column, identifierName, filename) {
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if (this._lastGenLine !== generatedLine && line === null) return;
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if (this._lastGenLine === generatedLine && this._lastSourceLine === line && this._lastSourceColumn === column) {
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return;
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}
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this._cachedMap = null;
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this._lastGenLine = generatedLine;
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this._lastSourceLine = line;
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this._lastSourceColumn = column;
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this._rawMappings.push({
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name: identifierName || undefined,
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generated: {
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line: generatedLine,
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column: generatedColumn
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},
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source: line == null ? undefined : filename || this._opts.sourceFileName,
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original: line == null ? undefined : {
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line: line,
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column: column
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}
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});
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};
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return SourceMap;
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}();
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exports.default = SourceMap;
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module.exports = exports["default"];
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