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_WHILESTATEMENT 9 #define SKSL_WHILESTATEMENT 10 11 #include "src/sksl/ir/SkSLExpression.h" 12 #include "src/sksl/ir/SkSLStatement.h" 13 14 namespace SkSL { 15 16 /** 17 * A 'while' loop. 18 */ 19 struct WhileStatement : public Statement { WhileStatementWhileStatement20 WhileStatement(int offset, std::unique_ptr<Expression> test, 21 std::unique_ptr<Statement> statement) 22 : INHERITED(offset, kWhile_Kind) 23 , fTest(std::move(test)) 24 , fStatement(std::move(statement)) {} 25 cloneWhileStatement26 std::unique_ptr<Statement> clone() const override { 27 return std::unique_ptr<Statement>(new WhileStatement(fOffset, fTest->clone(), 28 fStatement->clone())); 29 } 30 descriptionWhileStatement31 String description() const override { 32 return "while (" + fTest->description() + ") " + fStatement->description(); 33 } 34 35 std::unique_ptr<Expression> fTest; 36 std::unique_ptr<Statement> fStatement; 37 38 typedef Statement INHERITED; 39 }; 40 41 } // namespace 42 43 #endif 44