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_IFSTATEMENT 9 #define SKSL_IFSTATEMENT 10 11 #include "SkSLExpression.h" 12 #include "SkSLStatement.h" 13 14 namespace SkSL { 15 16 /** 17 * An 'if' statement. 18 */ 19 struct IfStatement : public Statement { 20 IfStatement(Position position, std::unique_ptr<Expression> test, 21 std::unique_ptr<Statement> ifTrue, std::unique_ptr<Statement> ifFalse) 22 : INHERITED(position, kIf_Kind) 23 , fTest(std::move(test)) 24 , fIfTrue(std::move(ifTrue)) 25 , fIfFalse(std::move(ifFalse)) {} 26 27 SkString description() const override { 28 SkString result = "if (" + fTest->description() + ") " + fIfTrue->description(); 29 if (fIfFalse) { 30 result += " else " + fIfFalse->description(); 31 } 32 return result; 33 } 34 35 std::unique_ptr<Expression> fTest; 36 const std::unique_ptr<Statement> fIfTrue; 37 const std::unique_ptr<Statement> fIfFalse; 38 39 typedef Statement INHERITED; 40 }; 41 42 } // namespace 43 44 #endif 45
