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 //

 // Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved.

 // Use of this source code is governed by a BSD-style license that can be

 // found in the LICENSE file.

 //

 // SearchSymbol is an AST traverser to detect the use of a given symbol name

 //

 #include "compiler/SearchSymbol.h"

 #include "compiler/InfoSink.h"

 #include "compiler/OutputHLSL.h"

 namespace sh

 {

 SearchSymbol::SearchSymbol(const TString &symbol) : mSymbol(symbol)

 {

     match = false;

 }

 void SearchSymbol::traverse(TIntermNode *node)

 {

     node->traverse(this);

 }

 void SearchSymbol::visitSymbol(TIntermSymbol *symbolNode)

 {

     if (symbolNode->getSymbol() == mSymbol)

     {

         match = true;

     }

 }

 bool SearchSymbol::foundMatch() const

 {

     return match;

 }

 }