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_RETURNSTATEMENT 9 #define SKSL_RETURNSTATEMENT 10 11 #include "SkSLExpression.h" 12 #include "SkSLStatement.h" 13 14 namespace SkSL { 15 16 /** 17 * A 'return' statement. 18 */ 19 struct ReturnStatement : public Statement { 20 ReturnStatement(Position position) 21 : INHERITED(position, kReturn_Kind) {} 22 23 ReturnStatement(std::unique_ptr<Expression> expression) 24 : INHERITED(expression->fPosition, kReturn_Kind) 25 , fExpression(std::move(expression)) {} 26 27 SkString description() const override { 28 if (fExpression) { 29 return "return " + fExpression->description() + ";"; 30 } else { 31 return SkString("return;"); 32 } 33 } 34 35 std::unique_ptr<Expression> fExpression; 36 37 typedef Statement INHERITED; 38 }; 39 40 } // namespace 41 42 #endif 43