| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SKSL_ASTNODE |
| #define SKSL_ASTNODE |
| |
| #include <memory> |
| #include <string> |
| |
| namespace SkSL { |
| |
| /** |
| * Represents a node in the abstract syntax tree (AST). The AST is based directly on the parse tree; |
| * it is a parsed-but-not-yet-analyzed version of the program. |
| */ |
| struct ASTNode { |
| virtual ~ASTNode() {} |
| |
| virtual std::string description() const = 0; |
| }; |
| |
| } // namespace |
| |
| #endif |
