exceptionBody()

in lib/parser.js [686:730]

• 35 lines of code
• 5 McCabe index (conditional complexity)

  exceptionBody() {
    // exceptionBody = "{" [ exceptionFields ] "}"
    const begin = this.getIndex();
    this.match('{');

    const nodes = [];

    if (this.is('}')) {
      const end = this.getIndex();
      this.move();
      return {
        type: 'exceptionBody',
        nodes: nodes,
        tokenRange: [begin, end]
      };
    }

    var node = this.exceptionField();
    nodes.push(node);

    while (!this.is('}')) {
      if (this.is(',')) {
        this.move();

        if (this.is('}')) {
          // only one fields
          break;
        }

        let node = this.exceptionField();
        nodes.push(node);
      } else {
        this.error('expect ","');
      }
    }

    const end = this.getIndex();
    this.match('}');

    return {
      type: 'exceptionBody',
      nodes: nodes,
      tokenRange: [begin, end]
    };
  }