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Issue 71303005: Experimental parser: add back last re2c rules (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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62 namespace internal { 62 namespace internal {
63 63
64 EvenMoreExperimentalScanner::EvenMoreExperimentalScanner( 64 EvenMoreExperimentalScanner::EvenMoreExperimentalScanner(
65 ExperimentalScanner* sink, 65 ExperimentalScanner* sink,
66 UnicodeCache* unicode_cache) 66 UnicodeCache* unicode_cache)
67 : unicode_cache_(unicode_cache), 67 : unicode_cache_(unicode_cache),
68 buffer_(NULL), 68 buffer_(NULL),
69 buffer_end_(NULL), 69 buffer_end_(NULL),
70 start_(NULL), 70 start_(NULL),
71 cursor_(NULL), 71 cursor_(NULL),
72 just_seen_line_terminator_(true),
72 sink_(sink) {} 73 sink_(sink) {}
73 74
74 75
75 EvenMoreExperimentalScanner::~EvenMoreExperimentalScanner() { 76 EvenMoreExperimentalScanner::~EvenMoreExperimentalScanner() {
76 } 77 }
77 78
78 79
79 uc32 EvenMoreExperimentalScanner::ScanHexNumber(int length) { 80 uc32 EvenMoreExperimentalScanner::ScanHexNumber(int length) {
80 // We have seen \uXXXX, let's see what it is. 81 // We have seen \uXXXX, let's see what it is.
81 // FIXME: we never end up in here if only a subset of the 4 chars are valid 82 // FIXME: we never end up in here if only a subset of the 4 chars are valid
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116 117
117 void EvenMoreExperimentalScanner::send(Token::Value token) { 118 void EvenMoreExperimentalScanner::send(Token::Value token) {
118 int beg = start_ - buffer_; 119 int beg = start_ - buffer_;
119 int end = cursor_ - buffer_; 120 int end = cursor_ - buffer_;
120 sink_->Record(token, beg, end); 121 sink_->Record(token, beg, end);
121 } 122 }
122 123
123 124
124 } 125 }
125 } 126 }
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