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-rw-r--r--gfx/angle/src/compiler/translator/RenameFunction.h36
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diff --git a/gfx/angle/src/compiler/translator/RenameFunction.h b/gfx/angle/src/compiler/translator/RenameFunction.h
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+++ b/gfx/angle/src/compiler/translator/RenameFunction.h
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+//
+// Copyright (c) 2012 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.
+//
+
+#ifndef COMPILER_TRANSLATOR_RENAMEFUNCTION_H_
+#define COMPILER_TRANSLATOR_RENAMEFUNCTION_H_
+
+#include "compiler/translator/IntermNode.h"
+
+//
+// Renames a function, including its declaration and any calls to it.
+//
+class RenameFunction : public TIntermTraverser
+{
+public:
+ RenameFunction(const TString& oldFunctionName, const TString& newFunctionName)
+ : TIntermTraverser(true, false, false)
+ , mOldFunctionName(oldFunctionName)
+ , mNewFunctionName(newFunctionName) {}
+
+ bool visitAggregate(Visit visit, TIntermAggregate *node) override
+ {
+ TOperator op = node->getOp();
+ if ((op == EOpFunction || op == EOpFunctionCall) && node->getName() == mOldFunctionName)
+ node->setName(mNewFunctionName);
+ return true;
+ }
+
+private:
+ const TString mOldFunctionName;
+ const TString mNewFunctionName;
+};
+
+#endif // COMPILER_TRANSLATOR_RENAMEFUNCTION_H_