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_TERNARYEXPRESSION 9 #define SKSL_TERNARYEXPRESSION 10 11 #include "SkSLExpression.h" 12 #include "../SkSLPosition.h" 13 14 namespace SkSL { 15 16 /** 17 * A ternary expression (test ? ifTrue : ifFalse). 18 */ 19 struct TernaryExpression : public Expression { 20 TernaryExpression(Position position, std::unique_ptr<Expression> test, 21 std::unique_ptr<Expression> ifTrue, std::unique_ptr<Expression> ifFalse) 22 : INHERITED(position, kTernary_Kind, ifTrue->fType) 23 , fTest(std::move(test)) 24 , fIfTrue(std::move(ifTrue)) 25 , fIfFalse(std::move(ifFalse)) { 26 ASSERT(fIfTrue->fType == fIfFalse->fType); 27 } 28 29 SkString description() const override { 30 return "(" + fTest->description() + " ? " + fIfTrue->description() + " : " + 31 fIfFalse->description() + ")"; 32 } 33 34 std::unique_ptr<Expression> fTest; 35 std::unique_ptr<Expression> fIfTrue; 36 std::unique_ptr<Expression> fIfFalse; 37 38 typedef Expression INHERITED; 39 }; 40 41 } // namespace 42 43 #endif 44