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