Line data    Source code

       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_IRNODE
       9             : #define SKSL_IRNODE
      10             : 
      11             : #include "../SkSLPosition.h"
      12             : 
      13             : namespace SkSL {
      14             : 
      15             : /**
      16             :  * Represents a node in the intermediate representation (IR) tree. The IR is a fully-resolved
      17             :  * version of the program (all types determined, everything validated), ready for code generation.
      18             :  */
      19             : struct IRNode {
      20           0 :     IRNode(Position position)
      21           0 :     : fPosition(position) {}
      22             : 
      23           0 :     virtual ~IRNode() {}
      24             : 
      25             :     virtual String description() const = 0;
      26             : 
      27             :     const Position fPosition;
      28             : };
      29             : 
      30             : } // namespace
      31             : 
      32             : #endif