Method eachMapping

lib/source-map-consumer.js:354–386

(aCallback, aContext, aOrder)

  }

  eachMapping(aCallback, aContext, aOrder) {
    const context = aContext || null;
    const order = aOrder || SourceMapConsumer.GENERATED_ORDER;

    this._wasm.withMappingCallback(
      mapping => {
        if (mapping.source !== null) {
          mapping.source = this._absoluteSources.at(mapping.source);

          if (mapping.name !== null) {
            mapping.name = this._names.at(mapping.name);
          }
        }
        if (this._computedColumnSpans && mapping.lastGeneratedColumn === null) {
          mapping.lastGeneratedColumn = Infinity;
        }

        aCallback.call(context, mapping);
      },
      () => {
        switch (order) {
          case SourceMapConsumer.GENERATED_ORDER:
            this._wasm.exports.by_generated_location(this._getMappingsPtr());
            break;
          case SourceMapConsumer.ORIGINAL_ORDER:
            this._wasm.exports.by_original_location(this._getMappingsPtr());
            break;
          default:
            throw new Error("Unknown order of iteration.");
        }
      }
    );
  }

  allGeneratedPositionsFor(aArgs) {
    let source = util.getArg(aArgs, "source");