gfx/angle/src/compiler/preprocessor/Tokenizer.h@129ffea94266
gfx/angle/src/compiler/preprocessor/Tokenizer.h
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
1 //
2 // Copyright (c) 2012 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 //
7 #ifndef COMPILER_PREPROCESSOR_TOKENIZER_H_
8 #define COMPILER_PREPROCESSOR_TOKENIZER_H_
10 #include "Input.h"
11 #include "Lexer.h"
12 #include "pp_utils.h"
14 namespace pp
15 {
17 class Diagnostics;
19 class Tokenizer : public Lexer
20 {
21 public:
22 struct Context
23 {
24 Diagnostics* diagnostics;
26 Input input;
27 // The location where yytext points to. Token location should track
28 // scanLoc instead of Input::mReadLoc because they may not be the same
29 // if text is buffered up in the scanner input buffer.
30 Input::Location scanLoc;
32 bool leadingSpace;
33 bool lineStart;
34 };
35 static const std::size_t kMaxTokenLength;
37 Tokenizer(Diagnostics* diagnostics);
38 ~Tokenizer();
40 bool init(size_t count, const char* const string[], const int length[]);
42 void setFileNumber(int file);
43 void setLineNumber(int line);
45 virtual void lex(Token* token);
47 private:
48 PP_DISALLOW_COPY_AND_ASSIGN(Tokenizer);
49 bool initScanner();
50 void destroyScanner();
52 void* mHandle; // Scanner handle.
53 Context mContext; // Scanner extra.
54 };
56 } // namespace pp
57 #endif // COMPILER_PREPROCESSOR_TOKENIZER_H_
