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_POSTFIXEXPRESSION
9#define SKSL_POSTFIXEXPRESSION
10
11#include "SkSLExpression.h"
12#include "SkSLLexer.h"
13
14namespace SkSL {
15
16/**
17 * An expression modified by a unary operator appearing after it, such as 'i++'.
18 */
19struct PostfixExpression : public Expression {
20    PostfixExpression(std::unique_ptr<Expression> operand, Token::Kind op)
21    : INHERITED(operand->fOffset, kPostfix_Kind, operand->fType)
22    , fOperand(std::move(operand))
23    , fOperator(op) {}
24
25    bool hasSideEffects() const override {
26        return true;
27    }
28
29    String description() const override {
30        return fOperand->description() + Compiler::OperatorName(fOperator);
31    }
32
33    std::unique_ptr<Expression> fOperand;
34    const Token::Kind fOperator;
35
36    typedef Expression INHERITED;
37};
38
39} // namespace
40
41#endif
42