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Side by Side Diff: src/lexer/even-more-experimental-scanner.h

Issue 59823004: Exoerimental parser: jinja codegen templates (Closed) Base URL: https://v8.googlecode.com/svn/branches/experimental/parser
Patch Set: Created 7 years, 1 month ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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27 27
28 #ifndef V8_LEXER_EVEN_MORE_EXPERIMENTAL_SCANNER_H 28 #ifndef V8_LEXER_EVEN_MORE_EXPERIMENTAL_SCANNER_H
29 #define V8_LEXER_EVEN_MORE_EXPERIMENTAL_SCANNER_H 29 #define V8_LEXER_EVEN_MORE_EXPERIMENTAL_SCANNER_H
30 30
31 #include "token.h" 31 #include "token.h"
32 #include "flags.h" 32 #include "flags.h"
33 #include "v8stdint.h" 33 #include "v8stdint.h"
34 34
35 #define YYCTYPE uint8_t 35 #define YYCTYPE uint8_t
36 36
37 #define PUSH_TOKEN(T) { \
38 send(T); \
39 start_ = cursor_; \
40 just_seen_line_terminator_ = false; \
41 }
42 #define PUSH_LINE_TERMINATOR(s) { \
43 start_ = cursor_; \
44 just_seen_line_terminator_ = true; \
45 }
46 #define FORWARD() { \
47 yych = *(++cursor_); \
48 }
49 #define SKIP() { \
50 start_ = cursor_; \
51 }
52
53 namespace v8 { 37 namespace v8 {
54 namespace internal { 38 namespace internal {
55 39
56 class ExperimentalScanner; 40 class ExperimentalScanner;
57 class UnicodeCache; 41 class UnicodeCache;
58 42
59 class EvenMoreExperimentalScanner { 43 class EvenMoreExperimentalScanner {
60 public: 44 public:
61 explicit EvenMoreExperimentalScanner(ExperimentalScanner* sink, 45 explicit EvenMoreExperimentalScanner(ExperimentalScanner* sink,
62 UnicodeCache* unicode_cache); 46 UnicodeCache* unicode_cache);
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81 YYCTYPE* cursor_; 65 YYCTYPE* cursor_;
82 bool just_seen_line_terminator_; 66 bool just_seen_line_terminator_;
83 67
84 YYCTYPE yych; 68 YYCTYPE yych;
85 ExperimentalScanner* sink_; 69 ExperimentalScanner* sink_;
86 }; 70 };
87 71
88 } } 72 } }
89 73
90 #endif // V8_LEXER_LEXER_H 74 #endif // V8_LEXER_LEXER_H
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