1// Copyright 2016 The SwiftShader Authors. All Rights Reserved.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//    http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15#ifndef COMPILER_PREPROCESSOR_EXPRESSION_PARSER_H_
16#define COMPILER_PREPROCESSOR_EXPRESSION_PARSER_H_
17
18#include "pp_utils.h"
19
20namespace pp
21{
22
23class Diagnostics;
24class Lexer;
25struct Token;
26
27class ExpressionParser
28{
29public:
30	ExpressionParser(Lexer* lexer, Diagnostics* diagnostics);
31
32	bool parse(Token* token, int* result);
33
34private:
35	PP_DISALLOW_COPY_AND_ASSIGN(ExpressionParser);
36
37	Lexer* mLexer;
38	Diagnostics* mDiagnostics;
39};
40
41}  // namespace pp
42#endif  // COMPILER_PREPROCESSOR_EXPRESSION_PARSER_H_
43