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_ASTIFSTATEMENT 9 #define SKSL_ASTIFSTATEMENT 10 11 #include "SkSLASTStatement.h" 12 13 namespace SkSL { 14 15 /** 16 * An 'if' statement. 17 */ 18 struct ASTIfStatement : public ASTStatement { ASTIfStatementASTIfStatement19 ASTIfStatement(Position position, std::unique_ptr<ASTExpression> test, 20 std::unique_ptr<ASTStatement> ifTrue, std::unique_ptr<ASTStatement> ifFalse) 21 : INHERITED(position, kIf_Kind) 22 , fTest(std::move(test)) 23 , fIfTrue(std::move(ifTrue)) 24 , fIfFalse(std::move(ifFalse)) {} 25 descriptionASTIfStatement26 SkString description() const override { 27 SkString result("if ("); 28 result += fTest->description(); 29 result += ") "; 30 result += fIfTrue->description(); 31 if (fIfFalse) { 32 result += " else "; 33 result += fIfFalse->description(); 34 } 35 return result; 36 } 37 38 const std::unique_ptr<ASTExpression> fTest; 39 const std::unique_ptr<ASTStatement> fIfTrue; 40 const std::unique_ptr<ASTStatement> fIfFalse; 41 42 typedef ASTStatement INHERITED; 43 }; 44 45 } // namespace 46 47 #endif 48