| /* | |
| * 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 "src/sksl/SkSLString.h" | |
| 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 String description() const = 0; | |
| }; | |
| } // namespace | |
| #endif |