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Issue 7207007: Proper handling of future reserved words in strict and normal mode. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: addressed comments Created 9 years, 6 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 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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160 K(TRUE_LITERAL, "true", 0) \ 160 K(TRUE_LITERAL, "true", 0) \
161 K(FALSE_LITERAL, "false", 0) \ 161 K(FALSE_LITERAL, "false", 0) \
162 T(NUMBER, NULL, 0) \ 162 T(NUMBER, NULL, 0) \
163 T(STRING, NULL, 0) \ 163 T(STRING, NULL, 0) \
164 \ 164 \
165 /* Identifiers (not keywords or future reserved words). */ \ 165 /* Identifiers (not keywords or future reserved words). */ \
166 T(IDENTIFIER, NULL, 0) \ 166 T(IDENTIFIER, NULL, 0) \
167 \ 167 \
168 /* Future reserved words (ECMA-262, section 7.6.1.2). */ \ 168 /* Future reserved words (ECMA-262, section 7.6.1.2). */ \
169 T(FUTURE_RESERVED_WORD, NULL, 0) \ 169 T(FUTURE_RESERVED_WORD, NULL, 0) \
170 T(FUTURE_STRICT_RESERVED_WORD, NULL, 0) \
170 K(CONST, "const", 0) \ 171 K(CONST, "const", 0) \
171 \ 172 \
172 /* Illegal token - not able to scan. */ \ 173 /* Illegal token - not able to scan. */ \
173 T(ILLEGAL, "ILLEGAL", 0) \ 174 T(ILLEGAL, "ILLEGAL", 0) \
174 \ 175 \
175 /* Scanner-internal use only. */ \ 176 /* Scanner-internal use only. */ \
176 T(WHITESPACE, NULL, 0) 177 T(WHITESPACE, NULL, 0)
177 178
178 179
179 class Token { 180 class Token {
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278 private: 279 private:
279 static const char* const name_[NUM_TOKENS]; 280 static const char* const name_[NUM_TOKENS];
280 static const char* const string_[NUM_TOKENS]; 281 static const char* const string_[NUM_TOKENS];
281 static const int8_t precedence_[NUM_TOKENS]; 282 static const int8_t precedence_[NUM_TOKENS];
282 static const char token_type[NUM_TOKENS]; 283 static const char token_type[NUM_TOKENS];
283 }; 284 };
284 285
285 } } // namespace v8::internal 286 } } // namespace v8::internal
286 287
287 #endif // V8_TOKEN_H_ 288 #endif // V8_TOKEN_H_
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