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      1 #ifndef _RSGEXPRESSIONGENERATOR_HPP
      2 #define _RSGEXPRESSIONGENERATOR_HPP
      3 /*-------------------------------------------------------------------------
      4  * drawElements Quality Program Random Shader Generator
      5  * ----------------------------------------------------
      6  *
      7  * Copyright 2014 The Android Open Source Project
      8  *
      9  * Licensed under the Apache License, Version 2.0 (the "License");
     10  * you may not use this file except in compliance with the License.
     11  * You may obtain a copy of the License at
     12  *
     13  *      http://www.apache.org/licenses/LICENSE-2.0
     14  *
     15  * Unless required by applicable law or agreed to in writing, software
     16  * distributed under the License is distributed on an "AS IS" BASIS,
     17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     18  * See the License for the specific language governing permissions and
     19  * limitations under the License.
     20  *
     21  *//*!
     22  * \file
     23  * \brief Expression generator.
     24  *//*--------------------------------------------------------------------*/
     25 
     26 #include "rsgDefs.hpp"
     27 #include "rsgVariableValue.hpp"
     28 #include "rsgGeneratorState.hpp"
     29 #include "rsgExpression.hpp"
     30 
     31 #include <vector>
     32 
     33 namespace rsg
     34 {
     35 
     36 class ExpressionGenerator
     37 {
     38 public:
     39 								ExpressionGenerator				(GeneratorState& state);
     40 								~ExpressionGenerator			(void);
     41 
     42 	Expression*					generate						(const ValueRange& valueRange, int initialDepth = 0);
     43 
     44 private:
     45 	void						generate						(Expression* root);
     46 
     47 	GeneratorState&				m_state;
     48 	std::vector<Expression*>	m_expressionStack;
     49 };
     50 
     51 } // rsg
     52 
     53 #endif // _RSGEXPRESSIONGENERATOR_HPP
     54