Method _stripComments

packages/compiler/src/expression_parser/parser.ts:456–461

(input: string)

  }

  private _stripComments(input: string): {stripped: string; hasComments: boolean} {
    const i = this._commentStart(input);
    return i != null
      ? {stripped: input.substring(0, i), hasComments: true}
      : {stripped: input, hasComments: false};
  }

  private _commentStart(input: string): number | null {
    let outerQuote: number | null = null;