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 "SkSLToken.h"
13 
14 namespace SkSL {
15 
16 /**
17  * An expression modified by a unary operator appearing after it, such as 'i++'.
18  */
19 struct PostfixExpression : public Expression {
PostfixExpressionPostfixExpression20     PostfixExpression(std::unique_ptr<Expression> operand, Token::Kind op)
21     : INHERITED(operand->fPosition, kPostfix_Kind, operand->fType)
22     , fOperand(std::move(operand))
23     , fOperator(op) {}
24 
descriptionPostfixExpression25     virtual SkString description() const override {
26         return fOperand->description() + Token::OperatorName(fOperator);
27     }
28 
29     std::unique_ptr<Expression> fOperand;
30     const Token::Kind fOperator;
31 
32     typedef Expression INHERITED;
33 };
34 
35 } // namespace
36 
37 #endif
38