1/*
2 * Copyright 2016 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#ifndef SKSL_ASTBINARYEXPRESSION
9#define SKSL_ASTBINARYEXPRESSION
10
11#include "SkSLASTExpression.h"
12#include "../SkSLCompiler.h"
13#include "../SkSLLexer.h"
14
15namespace SkSL {
16
17/**
18 * Represents a binary operation, with the operator represented by the token's type.
19 */
20struct ASTBinaryExpression : public ASTExpression {
21    ASTBinaryExpression(std::unique_ptr<ASTExpression> left, Token op,
22                        std::unique_ptr<ASTExpression> right)
23    : INHERITED(op.fOffset, kBinary_Kind)
24    , fLeft(std::move(left))
25    , fOperator(op.fKind)
26    , fRight(std::move(right)) {}
27
28    String description() const override {
29        return "(" + fLeft->description() + " " + Compiler::OperatorName(fOperator) + " " +
30               fRight->description() + ")";
31    }
32
33    const std::unique_ptr<ASTExpression> fLeft;
34    const Token::Kind fOperator;
35    const std::unique_ptr<ASTExpression> fRight;
36
37    typedef ASTExpression INHERITED;
38};
39
40} // namespace
41
42#endif
43