text: "use strict";
  
  Object.defineProperty(exports, "__esModule", {
    value: true
  });
  exports.default = void 0;
  
  function _sourceMap() {
    const data = _interopRequireDefault(require("source-map"));
  
    _sourceMap = function () {
      return data;
    };
  
    return data;
  }
  
  function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  
  class SourceMap {
    constructor(opts, code) {
      this._cachedMap = null;
      this._code = code;
      this._opts = opts;
      this._rawMappings = [];
    }
  
    get() {
      if (!this._cachedMap) {
        const map = this._cachedMap = new (_sourceMap().default.SourceMapGenerator)({
          sourceRoot: this._opts.sourceRoot
        });
        const code = this._code;
  
        if (typeof code === "string") {
          map.setSourceContent(this._opts.sourceFileName, code);
        } else if (typeof code === "object") {
          Object.keys(code).forEach(sourceFileName => {
            map.setSourceContent(sourceFileName, code[sourceFileName]);
          });
        }
  
        this._rawMappings.forEach(map.addMapping, map);
      }
  
      return this._cachedMap.toJSON();
    }
  
    getRawMappings() {
      return this._rawMappings.slice();
    }
  
    mark(generatedLine, generatedColumn, line, column, identifierName, filename) {
      if (this._lastGenLine !== generatedLine && line === null) return;
  
      if (this._lastGenLine === generatedLine && this._lastSourceLine === line && this._lastSourceColumn === column) {
        return;
      }
  
      this._cachedMap = null;
      this._lastGenLine = generatedLine;
      this._lastSourceLine = line;
      this._lastSourceColumn = column;
  
      this._rawMappings.push({
        name: identifierName || undefined,
        generated: {
          line: generatedLine,
          column: generatedColumn
        },
        source: line == null ? undefined : filename || this._opts.sourceFileName,
        original: line == null ? undefined : {
          line: line,
          column: column
        }
      });
    }
  
  }
  
  exports.default = SourceMap;