Function shouldConvertToJS

lib/models/blueprint.js:482–512

@private @method shouldConvertToJS @param {Object} options @param {FileInfo} fileInfo @return {Boolean}

(options, fileInfo)

    @return {Boolean}
  */
  shouldConvertToJS(options, fileInfo) {
    // If this isn't turned on, it doesn't matter what else was passed, we're not touching it.
    if (!this.shouldTransformTypeScript) {
      return false;
    }

    // If the blueprint isn't a TS file to begin with, there's nothing to convert.
    if (!isTypeScriptFile(fileInfo.outputPath)) {
      return false;
    }

    // Indicates when the user explicitly passed either `--typescript` or `--no-typescript` as opposed
    // to not passing a flag at all and allowing for default behavior
    const userExplicitlySelectedTypeScriptStatus = options.typescript !== undefined;

    // Indicates when the user has asked for TypeScript either globally (by setting
    // `isTypeScriptProject` to true) or locally (by passing the `--typescript` flag when they
    // invoked the generator). Although ember-cli merges `.ember-cli` and all of the flag values into
    // one object, we thought the DX would be improved by differentiating between what is intended
    // to be global vs. local config.
    const shouldUseTypeScript = userExplicitlySelectedTypeScriptStatus
      ? options.typescript
      : options.isTypeScriptProject;

    // if the user wants TS output and we have a TS file available, we do *not* want to downlevel to JS
    if (shouldUseTypeScript) {
      return false;
    }

    return true;
  },

  /**
    @private