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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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190 T(NUMBER, NULL, 0) \ | 190 T(NUMBER, NULL, 0) \ |
191 T(STRING, NULL, 0) \ | 191 T(STRING, NULL, 0) \ |
192 \ | 192 \ |
193 /* Identifiers (not keywords or future reserved words). */ \ | 193 /* Identifiers (not keywords or future reserved words). */ \ |
194 T(IDENTIFIER, NULL, 0) \ | 194 T(IDENTIFIER, NULL, 0) \ |
195 \ | 195 \ |
196 /* Illegal token - not able to scan. */ \ | 196 /* Illegal token - not able to scan. */ \ |
197 T(ILLEGAL, "ILLEGAL", 0) \ | 197 T(ILLEGAL, "ILLEGAL", 0) \ |
198 \ | 198 \ |
199 /* Scanner-internal use only. */ \ | 199 /* Scanner-internal use only. */ \ |
200 T(COMMENT, NULL, 0) | 200 T(WHITESPACE, NULL, 0) |
201 | 201 |
202 | 202 |
203 class Token { | 203 class Token { |
204 public: | 204 public: |
205 // All token values. | 205 // All token values. |
206 #define T(name, string, precedence) name, | 206 #define T(name, string, precedence) name, |
207 enum Value { | 207 enum Value { |
208 TOKEN_LIST(T, T, IGNORE_TOKEN) | 208 TOKEN_LIST(T, T, IGNORE_TOKEN) |
209 NUM_TOKENS | 209 NUM_TOKENS |
210 }; | 210 }; |
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272 #ifdef DEBUG | 272 #ifdef DEBUG |
273 static const char* name_[NUM_TOKENS]; | 273 static const char* name_[NUM_TOKENS]; |
274 #endif | 274 #endif |
275 static const char* string_[NUM_TOKENS]; | 275 static const char* string_[NUM_TOKENS]; |
276 static int8_t precedence_[NUM_TOKENS]; | 276 static int8_t precedence_[NUM_TOKENS]; |
277 }; | 277 }; |
278 | 278 |
279 } } // namespace v8::internal | 279 } } // namespace v8::internal |
280 | 280 |
281 #endif // V8_TOKEN_H_ | 281 #endif // V8_TOKEN_H_ |
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