Line data    Source code

       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 "../SkSLToken.h"
      13             : 
      14             : namespace SkSL {
      15             : 
      16             : /**
      17             :  * Represents a binary operation, with the operator represented by the token's type.
      18             :  */
      19           0 : struct ASTBinaryExpression : public ASTExpression {
      20           0 :     ASTBinaryExpression(std::unique_ptr<ASTExpression> left, Token op,
      21             :                         std::unique_ptr<ASTExpression> right)
      22           0 :     : INHERITED(op.fPosition, kBinary_Kind)
      23           0 :     , fLeft(std::move(left))
      24           0 :     , fOperator(op.fKind)
      25           0 :     , fRight(std::move(right)) {}
      26             : 
      27           0 :     String description() const override {
      28           0 :         return "(" + fLeft->description() + " " + Token::OperatorName(fOperator) + " " +
      29           0 :                fRight->description() + ")";
      30             :     }
      31             : 
      32             :     const std::unique_ptr<ASTExpression> fLeft;
      33             :     const Token::Kind fOperator;
      34             :     const std::unique_ptr<ASTExpression> fRight;
      35             : 
      36             :     typedef ASTExpression INHERITED;
      37             : };
      38             : 
      39             : } // namespace
      40             : 
      41             : #endif