Method _addSource

src/adapter/sourceContainer.ts:664–702

(source: Source)

  }

  private async _addSource(source: Source) {
    // todo: we should allow the same source at multiple uri's if their scripts
    // have different executionContextId. We only really need the overwrite
    // behavior in Node for tools that transpile sources inline.
    const existingByUrl = source.url && this._sourceByOriginalUrl.get(source.url);
    if (existingByUrl && !isOriginalSourceOf(existingByUrl, source)) {
      this.removeSource(existingByUrl, true);
    }

    this._sourceByOriginalUrl.set(source.url, source);
    this._sourceByReference.set(source.sourceReference, source);
    if (source instanceof SourceFromMap) {
      this._sourceMapSourcesByUrl.set(source.url, source);
    }

    // Some builds, like the Vue starter, generate 'metadata' files for compiled
    // files with query strings appended to deduplicate them, or nested inside
    // of internal prefixes. If we see a duplicate entries for an absolute path,
    // take the shorter of them.
    const existingByPath = this._sourceByAbsolutePath.get(source.absolutePath);
    if (
      existingByPath === undefined
      || existingByPath.url.length >= source.url.length
      || isOriginalSourceOf(existingByPath, source)
    ) {
      this._sourceByAbsolutePath.set(source.absolutePath, source);
    }

    this.scriptSkipper.initializeSkippingValueForSource(source);
    if (!source.sendLazy) {
      this.emitLoadedSource(source);
    }

    if (isSourceWithSourceMap(source)) {
      this._finishAddSourceWithSourceMap(source);
    } else if (isSourceWithWasm(source)) {
      this._finishAddSourceWithWasm(source as WasmSource);
    }
  }

  private async _finishAddSourceWithWasm(compiled: WasmSource) {
    const symbols = await this.wasmSymbols.loadWasmSymbols(compiled.event);