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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_STATEMENT
      9 #define SKSL_STATEMENT
     10 
     11 #include "SkSLIRNode.h"
     12 #include "SkSLType.h"
     13 
     14 namespace SkSL {
     15 
     16 /**
     17  * Abstract supertype of all statements.
     18  */
     19 struct Statement : public IRNode {
     20     enum Kind {
     21         kBlock_Kind,
     22         kBreak_Kind,
     23         kContinue_Kind,
     24         kDiscard_Kind,
     25         kDo_Kind,
     26         kExpression_Kind,
     27         kFor_Kind,
     28         kIf_Kind,
     29         kReturn_Kind,
     30         kSwitch_Kind,
     31         kVarDeclarations_Kind,
     32         kWhile_Kind
     33     };
     34 
     35     Statement(Position position, Kind kind)
     36     : INHERITED(position)
     37     , fKind(kind) {}
     38 
     39     const Kind fKind;
     40 
     41     typedef IRNode INHERITED;
     42 };
     43 
     44 } // namespace
     45 
     46 #endif
     47