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