blob: a812747199bf9408f34ec16fef5f3cd7046aeb7e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
//
// Copyright (c) 2011 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_PREPROCESSOR_CONTEXT_H_
#define COMPILER_PREPROCESSOR_CONTEXT_H_
#include <map>
#include "common/angleutils.h"
#include "Input.h"
#include "Macro.h"
#include "Token.h"
namespace pp
{
class Context
{
public:
Context();
~Context();
bool init();
bool process(int count, const char* const string[], const int length[],
TokenVector* output);
void* lexer() { return mLexer; }
int readInput(char* buf, int maxSize);
TokenVector* output() { return mOutput; }
bool defineMacro(pp::Token::Location location,
pp::Macro::Type type,
std::string* name,
pp::TokenVector* parameters,
pp::TokenVector* replacements);
bool undefineMacro(const std::string* name);
bool isMacroDefined(const std::string* name);
private:
DISALLOW_COPY_AND_ASSIGN(Context);
typedef std::map<std::string, Macro*> MacroSet;
void reset();
bool initLexer();
void destroyLexer();
void defineBuiltInMacro(const std::string& name, int value);
bool parse();
void* mLexer; // Lexer handle.
Input* mInput;
TokenVector* mOutput;
MacroSet mMacros; // Defined macros.
};
} // namespace pp
#endif // COMPILER_PREPROCESSOR_CONTEXT_H_
|
