fun()

in lib/parser.js [2376:2424]

• 45 lines of code
• 6 McCabe index (conditional complexity)

  fun() {
    // function = [ Annotation ] ["static"] "funtion" apiName "("  [ params ]  ")" returnType functionBody
    const begin = this.getIndex();
    let isStatic = false;
    let hasThrow = false;
    if (this.is(Tag.STATIC)) {
      isStatic = true;
      this.move();
    }

    let isAsync = false;
    if (this.isWord(Tag.ID, 'async')) {
      isAsync = true;
      this.move();
    }

    this.matchWord(Tag.ID, 'function');
    const functionName = this.look;
    this.match(Tag.ID);
    this.match('(');
    const params = this.params();
    this.match(')');
    if (this.isWord(Tag.ID, 'throws')) {
      hasThrow = true;
      this.move();
    }
    this.match(':');
    const returnType = this.baseType();
    let functionBody = null;
    let end = this.getIndex();
    if (this.look.tag === '{') {
      functionBody = this.functionBody();
      end = functionBody.tokenRange[1];
    } else if (this.look.tag === ';') {
      this.move();
    }

    return {
      type: 'function',
      isStatic: isStatic,
      isAsync: isAsync,
      hasThrow: hasThrow,
      functionName: functionName,
      params: params,
      returnType: returnType,
      functionBody: functionBody,
      tokenRange: [begin, end]
    };
  }