Method parseAdditive

packages/compiler/src/expression_parser/parser.ts:993–1010

()

  }

  private parseAdditive(): AST {
    // '+', '-'
    const start = this.inputIndex;
    let result = this.parseMultiplicative();
    while (this.next.type == TokenType.Operator) {
      const operator = this.next.strValue;
      switch (operator) {
        case '+':
        case '-':
          this.advance();
          let right = this.parseMultiplicative();
          result = new Binary(this.span(start), this.sourceSpan(start), operator, result, right);
          continue;
      }
      break;
    }
    return result;
  }

  private parseMultiplicative(): AST {
    // '*', '%', '/'