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_ASTNODE
       9             : #define SKSL_ASTNODE
      10             : 
      11             : #include "SkSLString.h"
      12             : 
      13             : namespace SkSL {
      14             : 
      15             : /**
      16             :  * Represents a node in the abstract syntax tree (AST). The AST is based directly on the parse tree;
      17             :  * it is a parsed-but-not-yet-analyzed version of the program.
      18             :  */
      19           0 : struct ASTNode {
      20           0 :     virtual ~ASTNode() {}
      21             : 
      22             :     virtual String description() const = 0;
      23             : };
      24             : 
      25             : } // namespace
      26             : 
      27             : #endif