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_NOP 9 #define SKSL_NOP 10 11 #include "SkSLStatement.h" 12 #include "SkSLSymbolTable.h" 13 14 namespace SkSL { 15 16 /** 17 * A no-op statement that does nothing. 18 */ 19 struct Nop : public Statement { NopNop20 Nop() 21 : INHERITED(Position(), kNop_Kind) {} 22 isEmptyNop23 virtual bool isEmpty() const override { 24 return true; 25 } 26 descriptionNop27 String description() const override { 28 return String(";"); 29 } 30 31 typedef Statement INHERITED; 32 }; 33 34 } // namespace 35 36 #endif 37