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      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 {
     20     Nop()
     21     : INHERITED(-1, kNop_Kind) {}
     22 
     23     virtual bool isEmpty() const override {
     24         return true;
     25     }
     26 
     27     String description() const override {
     28         return String(";");
     29     }
     30 
     31     typedef Statement INHERITED;
     32 };
     33 
     34 } // namespace
     35 
     36 #endif
     37