1//
2// Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved.
3// Use of this source code is governed by a BSD-style license that can be
4// found in the LICENSE file.
5//
6// SearchSymbol is an AST traverser to detect the use of a given symbol name
7//
8
9#ifndef COMPILER_SEARCHSYMBOL_H_
10#define COMPILER_SEARCHSYMBOL_H_
11
12#include "compiler/translator/IntermNode.h"
13#include "compiler/translator/ParseContext.h"
14
15namespace sh
16{
17class SearchSymbol : public TIntermTraverser
18{
19  public:
20    SearchSymbol(const TString &symbol);
21
22    void traverse(TIntermNode *node);
23    void visitSymbol(TIntermSymbol *symbolNode);
24
25    bool foundMatch() const;
26
27  protected:
28    const TString &mSymbol;
29    bool match;
30};
31}
32
33#endif   // COMPILER_SEARCHSYMBOL_H_
34