gfx/angle/src/compiler/preprocessor/Preprocessor.h

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TOR_BUG_3246
changeset 7
129ffea94266
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-1:000000000000 0:873ba34dda69
1 //
2 // Copyright (c) 2011 The ANGLE Project Authors. All rights reserved.
3 // Use of this source code is governed by a BSD-style license that can be
4 // found in the LICENSE file.
5 //
6
7 #ifndef COMPILER_PREPROCESSOR_PREPROCESSOR_H_
8 #define COMPILER_PREPROCESSOR_PREPROCESSOR_H_
9
10 #include <stddef.h>
11
12 #include "pp_utils.h"
13
14 namespace pp
15 {
16
17 class Diagnostics;
18 class DirectiveHandler;
19 struct PreprocessorImpl;
20 struct Token;
21
22 class Preprocessor
23 {
24 public:
25 Preprocessor(Diagnostics* diagnostics, DirectiveHandler* directiveHandler);
26 ~Preprocessor();
27
28 // count: specifies the number of elements in the string and length arrays.
29 // string: specifies an array of pointers to strings.
30 // length: specifies an array of string lengths.
31 // If length is NULL, each string is assumed to be null terminated.
32 // If length is a value other than NULL, it points to an array containing
33 // a string length for each of the corresponding elements of string.
34 // Each element in the length array may contain the length of the
35 // corresponding string or a value less than 0 to indicate that the string
36 // is null terminated.
37 bool init(size_t count, const char* const string[], const int length[]);
38 // Adds a pre-defined macro.
39 void predefineMacro(const char* name, int value);
40
41 void lex(Token* token);
42
43 private:
44 PP_DISALLOW_COPY_AND_ASSIGN(Preprocessor);
45
46 PreprocessorImpl* mImpl;
47 };
48
49 } // namespace pp
50 #endif // COMPILER_PREPROCESSOR_PREPROCESSOR_H_
51

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