Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #line 2 "scripts/genksyms/lex.c" |
| 2 | /* A lexical scanner generated by flex */ |
| 3 | |
| 4 | /* Scanner skeleton version: |
| 5 | * $Header: /home/daffy/u0/vern/flex/RCS/flex.skl,v 2.91 96/09/10 16:58:48 vern Exp $ |
| 6 | */ |
| 7 | |
| 8 | #define FLEX_SCANNER |
| 9 | #define YY_FLEX_MAJOR_VERSION 2 |
| 10 | #define YY_FLEX_MINOR_VERSION 5 |
| 11 | |
| 12 | #include <stdio.h> |
| 13 | #include <unistd.h> |
| 14 | |
| 15 | |
| 16 | /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */ |
| 17 | #ifdef c_plusplus |
| 18 | #ifndef __cplusplus |
| 19 | #define __cplusplus |
| 20 | #endif |
| 21 | #endif |
| 22 | |
| 23 | |
| 24 | #ifdef __cplusplus |
| 25 | |
| 26 | #include <stdlib.h> |
| 27 | |
| 28 | /* Use prototypes in function declarations. */ |
| 29 | #define YY_USE_PROTOS |
| 30 | |
| 31 | /* The "const" storage-class-modifier is valid. */ |
| 32 | #define YY_USE_CONST |
| 33 | |
| 34 | #else /* ! __cplusplus */ |
| 35 | |
| 36 | #if __STDC__ |
| 37 | |
| 38 | #define YY_USE_PROTOS |
| 39 | #define YY_USE_CONST |
| 40 | |
| 41 | #endif /* __STDC__ */ |
| 42 | #endif /* ! __cplusplus */ |
| 43 | |
| 44 | #ifdef __TURBOC__ |
| 45 | #pragma warn -rch |
| 46 | #pragma warn -use |
| 47 | #include <io.h> |
| 48 | #include <stdlib.h> |
| 49 | #define YY_USE_CONST |
| 50 | #define YY_USE_PROTOS |
| 51 | #endif |
| 52 | |
| 53 | #ifdef YY_USE_CONST |
| 54 | #define yyconst const |
| 55 | #else |
| 56 | #define yyconst |
| 57 | #endif |
| 58 | |
| 59 | |
| 60 | #ifdef YY_USE_PROTOS |
| 61 | #define YY_PROTO(proto) proto |
| 62 | #else |
| 63 | #define YY_PROTO(proto) () |
| 64 | #endif |
| 65 | |
| 66 | /* Returned upon end-of-file. */ |
| 67 | #define YY_NULL 0 |
| 68 | |
| 69 | /* Promotes a possibly negative, possibly signed char to an unsigned |
| 70 | * integer for use as an array index. If the signed char is negative, |
| 71 | * we want to instead treat it as an 8-bit unsigned char, hence the |
| 72 | * double cast. |
| 73 | */ |
| 74 | #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) |
| 75 | |
| 76 | /* Enter a start condition. This macro really ought to take a parameter, |
| 77 | * but we do it the disgusting crufty way forced on us by the ()-less |
| 78 | * definition of BEGIN. |
| 79 | */ |
| 80 | #define BEGIN yy_start = 1 + 2 * |
| 81 | |
| 82 | /* Translate the current start state into a value that can be later handed |
| 83 | * to BEGIN to return to the state. The YYSTATE alias is for lex |
| 84 | * compatibility. |
| 85 | */ |
| 86 | #define YY_START ((yy_start - 1) / 2) |
| 87 | #define YYSTATE YY_START |
| 88 | |
| 89 | /* Action number for EOF rule of a given start state. */ |
| 90 | #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) |
| 91 | |
| 92 | /* Special action meaning "start processing a new file". */ |
| 93 | #define YY_NEW_FILE yyrestart( yyin ) |
| 94 | |
| 95 | #define YY_END_OF_BUFFER_CHAR 0 |
| 96 | |
| 97 | /* Size of default input buffer. */ |
| 98 | #define YY_BUF_SIZE 16384 |
| 99 | |
| 100 | typedef struct yy_buffer_state *YY_BUFFER_STATE; |
| 101 | |
| 102 | extern int yyleng; |
| 103 | extern FILE *yyin, *yyout; |
| 104 | |
| 105 | #define EOB_ACT_CONTINUE_SCAN 0 |
| 106 | #define EOB_ACT_END_OF_FILE 1 |
| 107 | #define EOB_ACT_LAST_MATCH 2 |
| 108 | |
| 109 | /* The funky do-while in the following #define is used to turn the definition |
| 110 | * int a single C statement (which needs a semi-colon terminator). This |
| 111 | * avoids problems with code like: |
| 112 | * |
| 113 | * if ( condition_holds ) |
| 114 | * yyless( 5 ); |
| 115 | * else |
| 116 | * do_something_else(); |
| 117 | * |
| 118 | * Prior to using the do-while the compiler would get upset at the |
| 119 | * "else" because it interpreted the "if" statement as being all |
| 120 | * done when it reached the ';' after the yyless() call. |
| 121 | */ |
| 122 | |
| 123 | /* Return all but the first 'n' matched characters back to the input stream. */ |
| 124 | |
| 125 | #define yyless(n) \ |
| 126 | do \ |
| 127 | { \ |
| 128 | /* Undo effects of setting up yytext. */ \ |
| 129 | *yy_cp = yy_hold_char; \ |
| 130 | YY_RESTORE_YY_MORE_OFFSET \ |
| 131 | yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \ |
| 132 | YY_DO_BEFORE_ACTION; /* set up yytext again */ \ |
| 133 | } \ |
| 134 | while ( 0 ) |
| 135 | |
| 136 | #define unput(c) yyunput( c, yytext_ptr ) |
| 137 | |
| 138 | /* The following is because we cannot portably get our hands on size_t |
| 139 | * (without autoconf's help, which isn't available because we want |
| 140 | * flex-generated scanners to compile on their own). |
| 141 | */ |
| 142 | typedef unsigned int yy_size_t; |
| 143 | |
| 144 | |
| 145 | struct yy_buffer_state |
| 146 | { |
| 147 | FILE *yy_input_file; |
| 148 | |
| 149 | char *yy_ch_buf; /* input buffer */ |
| 150 | char *yy_buf_pos; /* current position in input buffer */ |
| 151 | |
| 152 | /* Size of input buffer in bytes, not including room for EOB |
| 153 | * characters. |
| 154 | */ |
| 155 | yy_size_t yy_buf_size; |
| 156 | |
| 157 | /* Number of characters read into yy_ch_buf, not including EOB |
| 158 | * characters. |
| 159 | */ |
| 160 | int yy_n_chars; |
| 161 | |
| 162 | /* Whether we "own" the buffer - i.e., we know we created it, |
| 163 | * and can realloc() it to grow it, and should free() it to |
| 164 | * delete it. |
| 165 | */ |
| 166 | int yy_is_our_buffer; |
| 167 | |
| 168 | /* Whether this is an "interactive" input source; if so, and |
| 169 | * if we're using stdio for input, then we want to use getc() |
| 170 | * instead of fread(), to make sure we stop fetching input after |
| 171 | * each newline. |
| 172 | */ |
| 173 | int yy_is_interactive; |
| 174 | |
| 175 | /* Whether we're considered to be at the beginning of a line. |
| 176 | * If so, '^' rules will be active on the next match, otherwise |
| 177 | * not. |
| 178 | */ |
| 179 | int yy_at_bol; |
| 180 | |
| 181 | /* Whether to try to fill the input buffer when we reach the |
| 182 | * end of it. |
| 183 | */ |
| 184 | int yy_fill_buffer; |
| 185 | |
| 186 | int yy_buffer_status; |
| 187 | #define YY_BUFFER_NEW 0 |
| 188 | #define YY_BUFFER_NORMAL 1 |
| 189 | /* When an EOF's been seen but there's still some text to process |
| 190 | * then we mark the buffer as YY_EOF_PENDING, to indicate that we |
| 191 | * shouldn't try reading from the input source any more. We might |
| 192 | * still have a bunch of tokens to match, though, because of |
| 193 | * possible backing-up. |
| 194 | * |
| 195 | * When we actually see the EOF, we change the status to "new" |
| 196 | * (via yyrestart()), so that the user can continue scanning by |
| 197 | * just pointing yyin at a new input file. |
| 198 | */ |
| 199 | #define YY_BUFFER_EOF_PENDING 2 |
| 200 | }; |
| 201 | |
| 202 | static YY_BUFFER_STATE yy_current_buffer = 0; |
| 203 | |
| 204 | /* We provide macros for accessing buffer states in case in the |
| 205 | * future we want to put the buffer states in a more general |
| 206 | * "scanner state". |
| 207 | */ |
| 208 | #define YY_CURRENT_BUFFER yy_current_buffer |
| 209 | |
| 210 | |
| 211 | /* yy_hold_char holds the character lost when yytext is formed. */ |
| 212 | static char yy_hold_char; |
| 213 | |
| 214 | static int yy_n_chars; /* number of characters read into yy_ch_buf */ |
| 215 | |
| 216 | |
| 217 | int yyleng; |
| 218 | |
| 219 | /* Points to current character in buffer. */ |
| 220 | static char *yy_c_buf_p = (char *) 0; |
| 221 | static int yy_init = 1; /* whether we need to initialize */ |
| 222 | static int yy_start = 0; /* start state number */ |
| 223 | |
| 224 | /* Flag which is used to allow yywrap()'s to do buffer switches |
| 225 | * instead of setting up a fresh yyin. A bit of a hack ... |
| 226 | */ |
| 227 | static int yy_did_buffer_switch_on_eof; |
| 228 | |
| 229 | void yyrestart YY_PROTO(( FILE *input_file )); |
| 230 | |
| 231 | void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer )); |
| 232 | void yy_load_buffer_state YY_PROTO(( void )); |
| 233 | YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size )); |
| 234 | void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b )); |
| 235 | void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file )); |
| 236 | void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b )); |
| 237 | #define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer ) |
| 238 | |
| 239 | YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size )); |
| 240 | YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str )); |
| 241 | YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len )); |
| 242 | |
| 243 | static void *yy_flex_alloc YY_PROTO(( yy_size_t )); |
| 244 | static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t )); |
| 245 | static void yy_flex_free YY_PROTO(( void * )); |
| 246 | |
| 247 | #define yy_new_buffer yy_create_buffer |
| 248 | |
| 249 | #define yy_set_interactive(is_interactive) \ |
| 250 | { \ |
| 251 | if ( ! yy_current_buffer ) \ |
| 252 | yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \ |
| 253 | yy_current_buffer->yy_is_interactive = is_interactive; \ |
| 254 | } |
| 255 | |
| 256 | #define yy_set_bol(at_bol) \ |
| 257 | { \ |
| 258 | if ( ! yy_current_buffer ) \ |
| 259 | yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \ |
| 260 | yy_current_buffer->yy_at_bol = at_bol; \ |
| 261 | } |
| 262 | |
| 263 | #define YY_AT_BOL() (yy_current_buffer->yy_at_bol) |
| 264 | |
| 265 | |
| 266 | #define yywrap() 1 |
| 267 | #define YY_SKIP_YYWRAP |
| 268 | |
| 269 | #define FLEX_DEBUG |
| 270 | typedef unsigned char YY_CHAR; |
| 271 | FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; |
| 272 | typedef int yy_state_type; |
| 273 | |
| 274 | #define FLEX_DEBUG |
| 275 | extern char *yytext; |
| 276 | #define yytext_ptr yytext |
| 277 | |
| 278 | static yy_state_type yy_get_previous_state YY_PROTO(( void )); |
| 279 | static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state )); |
| 280 | static int yy_get_next_buffer YY_PROTO(( void )); |
| 281 | static void yy_fatal_error YY_PROTO(( yyconst char msg[] )); |
| 282 | |
| 283 | /* Done after the current pattern has been matched and before the |
| 284 | * corresponding action - sets up yytext. |
| 285 | */ |
| 286 | #define YY_DO_BEFORE_ACTION \ |
| 287 | yytext_ptr = yy_bp; \ |
| 288 | yyleng = (int) (yy_cp - yy_bp); \ |
| 289 | yy_hold_char = *yy_cp; \ |
| 290 | *yy_cp = '\0'; \ |
| 291 | yy_c_buf_p = yy_cp; |
| 292 | |
| 293 | #define YY_NUM_RULES 13 |
| 294 | #define YY_END_OF_BUFFER 14 |
| 295 | static yyconst short int yy_accept[76] = |
| 296 | { 0, |
| 297 | 0, 0, 0, 0, 14, 12, 4, 3, 12, 7, |
| 298 | 12, 12, 7, 12, 12, 12, 12, 12, 9, 9, |
| 299 | 12, 12, 12, 4, 0, 5, 0, 7, 0, 6, |
| 300 | 0, 0, 0, 0, 0, 0, 2, 8, 10, 10, |
| 301 | 9, 0, 0, 9, 9, 0, 9, 0, 0, 11, |
| 302 | 0, 0, 0, 10, 0, 10, 9, 9, 0, 0, |
| 303 | 0, 0, 0, 0, 0, 10, 10, 0, 0, 0, |
| 304 | 0, 0, 0, 1, 0 |
| 305 | } ; |
| 306 | |
| 307 | static yyconst int yy_ec[256] = |
| 308 | { 0, |
| 309 | 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, |
| 310 | 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, |
| 311 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 312 | 1, 2, 1, 5, 6, 7, 8, 9, 10, 1, |
| 313 | 1, 8, 11, 1, 12, 13, 8, 14, 15, 15, |
| 314 | 15, 15, 15, 15, 15, 16, 16, 1, 1, 17, |
| 315 | 18, 19, 1, 1, 20, 20, 20, 20, 21, 22, |
| 316 | 7, 7, 7, 7, 7, 23, 7, 7, 7, 7, |
| 317 | 7, 7, 7, 7, 24, 7, 7, 25, 7, 7, |
| 318 | 1, 26, 1, 8, 7, 1, 20, 20, 20, 20, |
| 319 | |
| 320 | 21, 22, 7, 7, 7, 7, 7, 27, 7, 7, |
| 321 | 7, 7, 7, 7, 7, 7, 24, 7, 7, 25, |
| 322 | 7, 7, 1, 28, 1, 8, 1, 1, 1, 1, |
| 323 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 324 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 325 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 326 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 327 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 328 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 329 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 330 | |
| 331 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 332 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 333 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 334 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 335 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 336 | 1, 1, 1, 1, 1 |
| 337 | } ; |
| 338 | |
| 339 | static yyconst int yy_meta[29] = |
| 340 | { 0, |
| 341 | 1, 1, 2, 1, 1, 1, 3, 1, 1, 1, |
| 342 | 4, 4, 5, 6, 6, 6, 1, 1, 1, 7, |
| 343 | 8, 7, 3, 3, 3, 1, 3, 1 |
| 344 | } ; |
| 345 | |
| 346 | static yyconst short int yy_base[88] = |
| 347 | { 0, |
| 348 | 0, 147, 21, 140, 145, 284, 39, 284, 26, 0, |
| 349 | 32, 126, 40, 44, 115, 35, 36, 46, 50, 53, |
| 350 | 39, 61, 54, 79, 65, 284, 0, 0, 66, 284, |
| 351 | 0, 119, 79, 75, 123, 104, 284, 284, 107, 0, |
| 352 | 79, 73, 76, 76, 66, 0, 0, 85, 86, 284, |
| 353 | 133, 83, 91, 284, 99, 147, 284, 114, 122, 70, |
| 354 | 107, 141, 172, 151, 135, 181, 284, 137, 114, 157, |
| 355 | 149, 48, 45, 284, 284, 208, 214, 222, 230, 238, |
| 356 | 246, 250, 255, 256, 261, 267, 275 |
| 357 | } ; |
| 358 | |
| 359 | static yyconst short int yy_def[88] = |
| 360 | { 0, |
| 361 | 75, 1, 1, 3, 75, 75, 75, 75, 76, 77, |
| 362 | 78, 75, 77, 79, 75, 75, 75, 75, 75, 19, |
| 363 | 75, 75, 75, 75, 76, 75, 80, 77, 78, 75, |
| 364 | 81, 75, 76, 78, 79, 79, 75, 75, 75, 39, |
| 365 | 19, 82, 83, 75, 75, 84, 20, 76, 78, 75, |
| 366 | 79, 51, 85, 75, 75, 75, 75, 84, 79, 51, |
| 367 | 79, 79, 79, 51, 75, 75, 75, 86, 79, 63, |
| 368 | 86, 87, 87, 75, 0, 75, 75, 75, 75, 75, |
| 369 | 75, 75, 75, 75, 75, 75, 75 |
| 370 | } ; |
| 371 | |
| 372 | static yyconst short int yy_nxt[313] = |
| 373 | { 0, |
| 374 | 6, 7, 8, 7, 9, 6, 10, 6, 6, 11, |
| 375 | 6, 6, 12, 6, 6, 6, 6, 6, 6, 10, |
| 376 | 10, 10, 13, 10, 10, 6, 10, 6, 15, 16, |
| 377 | 26, 15, 17, 18, 19, 20, 20, 21, 15, 22, |
| 378 | 24, 30, 24, 38, 33, 36, 37, 74, 23, 34, |
| 379 | 74, 27, 38, 38, 38, 38, 38, 31, 32, 39, |
| 380 | 39, 39, 40, 41, 41, 42, 47, 47, 47, 26, |
| 381 | 43, 38, 44, 45, 46, 30, 44, 75, 38, 38, |
| 382 | 24, 38, 24, 26, 30, 40, 55, 55, 57, 26, |
| 383 | 27, 31, 57, 43, 35, 30, 64, 64, 64, 57, |
| 384 | |
| 385 | 31, 65, 65, 75, 27, 36, 37, 35, 59, 37, |
| 386 | 27, 31, 56, 56, 56, 59, 37, 51, 52, 52, |
| 387 | 39, 39, 39, 59, 37, 37, 68, 53, 54, 54, |
| 388 | 69, 50, 38, 54, 59, 37, 44, 45, 32, 37, |
| 389 | 44, 35, 59, 37, 75, 14, 60, 60, 66, 66, |
| 390 | 66, 37, 14, 72, 75, 61, 62, 63, 59, 61, |
| 391 | 56, 56, 56, 69, 64, 64, 64, 69, 67, 67, |
| 392 | 75, 75, 75, 67, 37, 35, 75, 75, 75, 61, |
| 393 | 62, 75, 75, 61, 75, 70, 70, 70, 75, 75, |
| 394 | 75, 70, 70, 70, 66, 66, 66, 75, 75, 75, |
| 395 | |
| 396 | 75, 75, 54, 54, 75, 75, 75, 54, 25, 25, |
| 397 | 25, 25, 25, 25, 25, 25, 28, 75, 75, 28, |
| 398 | 28, 28, 29, 29, 29, 29, 29, 29, 29, 29, |
| 399 | 35, 35, 35, 35, 35, 35, 35, 35, 48, 75, |
| 400 | 48, 48, 48, 48, 48, 48, 49, 75, 49, 49, |
| 401 | 49, 49, 49, 49, 42, 42, 75, 42, 56, 75, |
| 402 | 56, 58, 58, 58, 66, 75, 66, 71, 71, 71, |
| 403 | 71, 71, 71, 71, 71, 73, 73, 73, 73, 73, |
| 404 | 73, 73, 73, 5, 75, 75, 75, 75, 75, 75, |
| 405 | 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, |
| 406 | |
| 407 | 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, |
| 408 | 75, 75 |
| 409 | } ; |
| 410 | |
| 411 | static yyconst short int yy_chk[313] = |
| 412 | { 0, |
| 413 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 414 | 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
| 415 | 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, |
| 416 | 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, |
| 417 | 7, 11, 7, 16, 13, 14, 14, 73, 3, 13, |
| 418 | 72, 9, 16, 17, 17, 21, 21, 11, 18, 18, |
| 419 | 18, 18, 19, 19, 19, 19, 20, 20, 20, 25, |
| 420 | 19, 23, 19, 19, 19, 29, 19, 20, 22, 22, |
| 421 | 24, 23, 24, 33, 34, 42, 43, 43, 45, 48, |
| 422 | 25, 29, 45, 42, 60, 49, 52, 52, 52, 44, |
| 423 | |
| 424 | 34, 53, 53, 41, 33, 36, 36, 52, 61, 61, |
| 425 | 48, 49, 55, 55, 55, 69, 69, 36, 36, 36, |
| 426 | 39, 39, 39, 59, 59, 35, 59, 39, 39, 39, |
| 427 | 61, 32, 15, 39, 51, 51, 58, 58, 12, 68, |
| 428 | 58, 68, 62, 62, 5, 4, 51, 51, 65, 65, |
| 429 | 65, 71, 2, 71, 0, 51, 51, 51, 70, 51, |
| 430 | 56, 56, 56, 62, 64, 64, 64, 62, 56, 56, |
| 431 | 0, 0, 0, 56, 63, 64, 0, 0, 0, 70, |
| 432 | 70, 0, 0, 70, 0, 63, 63, 63, 0, 0, |
| 433 | 0, 63, 63, 63, 66, 66, 66, 0, 0, 0, |
| 434 | |
| 435 | 0, 0, 66, 66, 0, 0, 0, 66, 76, 76, |
| 436 | 76, 76, 76, 76, 76, 76, 77, 0, 0, 77, |
| 437 | 77, 77, 78, 78, 78, 78, 78, 78, 78, 78, |
| 438 | 79, 79, 79, 79, 79, 79, 79, 79, 80, 0, |
| 439 | 80, 80, 80, 80, 80, 80, 81, 0, 81, 81, |
| 440 | 81, 81, 81, 81, 82, 82, 0, 82, 83, 0, |
| 441 | 83, 84, 84, 84, 85, 0, 85, 86, 86, 86, |
| 442 | 86, 86, 86, 86, 86, 87, 87, 87, 87, 87, |
| 443 | 87, 87, 87, 75, 75, 75, 75, 75, 75, 75, |
| 444 | 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, |
| 445 | |
| 446 | 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, |
| 447 | 75, 75 |
| 448 | } ; |
| 449 | |
| 450 | static yy_state_type yy_last_accepting_state; |
| 451 | static char *yy_last_accepting_cpos; |
| 452 | |
| 453 | extern int yy_flex_debug; |
| 454 | int yy_flex_debug = 1; |
| 455 | |
| 456 | static yyconst short int yy_rule_linenum[13] = |
| 457 | { 0, |
| 458 | 69, 70, 71, 74, 77, 78, 79, 85, 86, 87, |
| 459 | 89, 92 |
| 460 | } ; |
| 461 | |
| 462 | /* The intent behind this definition is that it'll catch |
| 463 | * any uses of REJECT which flex missed. |
| 464 | */ |
| 465 | #define REJECT reject_used_but_not_detected |
| 466 | #define yymore() yymore_used_but_not_detected |
| 467 | #define YY_MORE_ADJ 0 |
| 468 | #define YY_RESTORE_YY_MORE_OFFSET |
| 469 | char *yytext; |
| 470 | #line 1 "scripts/genksyms/lex.l" |
| 471 | #define INITIAL 0 |
| 472 | /* Lexical analysis for genksyms. |
| 473 | Copyright 1996, 1997 Linux International. |
| 474 | |
| 475 | New implementation contributed by Richard Henderson <rth@tamu.edu> |
| 476 | Based on original work by Bjorn Ekwall <bj0rn@blox.se> |
| 477 | |
| 478 | Taken from Linux modutils 2.4.22. |
| 479 | |
| 480 | This program is free software; you can redistribute it and/or modify it |
| 481 | under the terms of the GNU General Public License as published by the |
| 482 | Free Software Foundation; either version 2 of the License, or (at your |
| 483 | option) any later version. |
| 484 | |
| 485 | This program is distributed in the hope that it will be useful, but |
| 486 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 487 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 488 | General Public License for more details. |
| 489 | |
| 490 | You should have received a copy of the GNU General Public License |
| 491 | along with this program; if not, write to the Free Software Foundation, |
| 492 | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| 493 | #line 25 "scripts/genksyms/lex.l" |
| 494 | |
| 495 | #include <limits.h> |
| 496 | #include <stdlib.h> |
| 497 | #include <string.h> |
| 498 | #include <ctype.h> |
| 499 | |
| 500 | #include "genksyms.h" |
| 501 | #include "parse.h" |
| 502 | |
| 503 | /* We've got a two-level lexer here. We let flex do basic tokenization |
| 504 | and then we categorize those basic tokens in the second stage. */ |
| 505 | #define YY_DECL static int yylex1(void) |
| 506 | |
| 507 | /* Version 2 checksumming does proper tokenization; version 1 wasn't |
| 508 | quite so pedantic. */ |
| 509 | #define V2_TOKENS 1 |
| 510 | |
| 511 | /* We don't do multiple input files. */ |
| 512 | #line 513 "scripts/genksyms/lex.c" |
| 513 | |
| 514 | /* Macros after this point can all be overridden by user definitions in |
| 515 | * section 1. |
| 516 | */ |
| 517 | |
| 518 | #ifndef YY_SKIP_YYWRAP |
| 519 | #ifdef __cplusplus |
| 520 | extern "C" int yywrap YY_PROTO(( void )); |
| 521 | #else |
| 522 | extern int yywrap YY_PROTO(( void )); |
| 523 | #endif |
| 524 | #endif |
| 525 | |
| 526 | #ifndef YY_NO_UNPUT |
| 527 | static void yyunput YY_PROTO(( int c, char *buf_ptr )); |
| 528 | #endif |
| 529 | |
| 530 | #ifndef yytext_ptr |
| 531 | static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int )); |
| 532 | #endif |
| 533 | |
| 534 | #ifdef YY_NEED_STRLEN |
| 535 | static int yy_flex_strlen YY_PROTO(( yyconst char * )); |
| 536 | #endif |
| 537 | |
| 538 | #ifndef YY_NO_INPUT |
| 539 | #ifdef __cplusplus |
| 540 | static int yyinput YY_PROTO(( void )); |
| 541 | #else |
| 542 | static int input YY_PROTO(( void )); |
| 543 | #endif |
| 544 | #endif |
| 545 | |
| 546 | #if YY_STACK_USED |
| 547 | static int yy_start_stack_ptr = 0; |
| 548 | static int yy_start_stack_depth = 0; |
| 549 | static int *yy_start_stack = 0; |
| 550 | #ifndef YY_NO_PUSH_STATE |
| 551 | static void yy_push_state YY_PROTO(( int new_state )); |
| 552 | #endif |
| 553 | #ifndef YY_NO_POP_STATE |
| 554 | static void yy_pop_state YY_PROTO(( void )); |
| 555 | #endif |
| 556 | #ifndef YY_NO_TOP_STATE |
| 557 | static int yy_top_state YY_PROTO(( void )); |
| 558 | #endif |
| 559 | |
| 560 | #else |
| 561 | #define YY_NO_PUSH_STATE 1 |
| 562 | #define YY_NO_POP_STATE 1 |
| 563 | #define YY_NO_TOP_STATE 1 |
| 564 | #endif |
| 565 | |
| 566 | #ifdef YY_MALLOC_DECL |
| 567 | YY_MALLOC_DECL |
| 568 | #else |
| 569 | #if __STDC__ |
| 570 | #ifndef __cplusplus |
| 571 | #include <stdlib.h> |
| 572 | #endif |
| 573 | #else |
| 574 | /* Just try to get by without declaring the routines. This will fail |
| 575 | * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int) |
| 576 | * or sizeof(void*) != sizeof(int). |
| 577 | */ |
| 578 | #endif |
| 579 | #endif |
| 580 | |
| 581 | /* Amount of stuff to slurp up with each read. */ |
| 582 | #ifndef YY_READ_BUF_SIZE |
| 583 | #define YY_READ_BUF_SIZE 8192 |
| 584 | #endif |
| 585 | |
| 586 | /* Copy whatever the last rule matched to the standard output. */ |
| 587 | |
| 588 | #ifndef ECHO |
| 589 | /* This used to be an fputs(), but since the string might contain NUL's, |
| 590 | * we now use fwrite(). |
| 591 | */ |
| 592 | #define ECHO (void) fwrite( yytext, yyleng, 1, yyout ) |
| 593 | #endif |
| 594 | |
| 595 | /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, |
| 596 | * is returned in "result". |
| 597 | */ |
| 598 | #ifndef YY_INPUT |
| 599 | #define YY_INPUT(buf,result,max_size) \ |
| 600 | if ( yy_current_buffer->yy_is_interactive ) \ |
| 601 | { \ |
| 602 | int c = '*', n; \ |
| 603 | for ( n = 0; n < max_size && \ |
| 604 | (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ |
| 605 | buf[n] = (char) c; \ |
| 606 | if ( c == '\n' ) \ |
| 607 | buf[n++] = (char) c; \ |
| 608 | if ( c == EOF && ferror( yyin ) ) \ |
| 609 | YY_FATAL_ERROR( "input in flex scanner failed" ); \ |
| 610 | result = n; \ |
| 611 | } \ |
| 612 | else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \ |
| 613 | && ferror( yyin ) ) \ |
| 614 | YY_FATAL_ERROR( "input in flex scanner failed" ); |
| 615 | #endif |
| 616 | |
| 617 | /* No semi-colon after return; correct usage is to write "yyterminate();" - |
| 618 | * we don't want an extra ';' after the "return" because that will cause |
| 619 | * some compilers to complain about unreachable statements. |
| 620 | */ |
| 621 | #ifndef yyterminate |
| 622 | #define yyterminate() return YY_NULL |
| 623 | #endif |
| 624 | |
| 625 | /* Number of entries by which start-condition stack grows. */ |
| 626 | #ifndef YY_START_STACK_INCR |
| 627 | #define YY_START_STACK_INCR 25 |
| 628 | #endif |
| 629 | |
| 630 | /* Report a fatal error. */ |
| 631 | #ifndef YY_FATAL_ERROR |
| 632 | #define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) |
| 633 | #endif |
| 634 | |
| 635 | /* Default declaration of generated scanner - a define so the user can |
| 636 | * easily add parameters. |
| 637 | */ |
| 638 | #ifndef YY_DECL |
| 639 | #define YY_DECL int yylex YY_PROTO(( void )) |
| 640 | #endif |
| 641 | |
| 642 | /* Code executed at the beginning of each rule, after yytext and yyleng |
| 643 | * have been set up. |
| 644 | */ |
| 645 | #ifndef YY_USER_ACTION |
| 646 | #define YY_USER_ACTION |
| 647 | #endif |
| 648 | |
| 649 | /* Code executed at the end of each rule. */ |
| 650 | #ifndef YY_BREAK |
| 651 | #define YY_BREAK break; |
| 652 | #endif |
| 653 | |
| 654 | #define YY_RULE_SETUP \ |
| 655 | if ( yyleng > 0 ) \ |
| 656 | yy_current_buffer->yy_at_bol = \ |
| 657 | (yytext[yyleng - 1] == '\n'); \ |
| 658 | YY_USER_ACTION |
| 659 | |
| 660 | YY_DECL |
| 661 | { |
| 662 | register yy_state_type yy_current_state; |
| 663 | register char *yy_cp = NULL, *yy_bp = NULL; |
| 664 | register int yy_act; |
| 665 | |
| 666 | #line 65 "scripts/genksyms/lex.l" |
| 667 | |
| 668 | |
| 669 | |
| 670 | /* Keep track of our location in the original source files. */ |
| 671 | #line 672 "scripts/genksyms/lex.c" |
| 672 | |
| 673 | if ( yy_init ) |
| 674 | { |
| 675 | yy_init = 0; |
| 676 | |
| 677 | #ifdef YY_USER_INIT |
| 678 | YY_USER_INIT; |
| 679 | #endif |
| 680 | |
| 681 | if ( ! yy_start ) |
| 682 | yy_start = 1; /* first start state */ |
| 683 | |
| 684 | if ( ! yyin ) |
| 685 | yyin = stdin; |
| 686 | |
| 687 | if ( ! yyout ) |
| 688 | yyout = stdout; |
| 689 | |
| 690 | if ( ! yy_current_buffer ) |
| 691 | yy_current_buffer = |
| 692 | yy_create_buffer( yyin, YY_BUF_SIZE ); |
| 693 | |
| 694 | yy_load_buffer_state(); |
| 695 | } |
| 696 | |
| 697 | while ( 1 ) /* loops until end-of-file is reached */ |
| 698 | { |
| 699 | yy_cp = yy_c_buf_p; |
| 700 | |
| 701 | /* Support of yytext. */ |
| 702 | *yy_cp = yy_hold_char; |
| 703 | |
| 704 | /* yy_bp points to the position in yy_ch_buf of the start of |
| 705 | * the current run. |
| 706 | */ |
| 707 | yy_bp = yy_cp; |
| 708 | |
| 709 | yy_current_state = yy_start; |
| 710 | yy_current_state += YY_AT_BOL(); |
| 711 | yy_match: |
| 712 | do |
| 713 | { |
| 714 | register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; |
| 715 | if ( yy_accept[yy_current_state] ) |
| 716 | { |
| 717 | yy_last_accepting_state = yy_current_state; |
| 718 | yy_last_accepting_cpos = yy_cp; |
| 719 | } |
| 720 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) |
| 721 | { |
| 722 | yy_current_state = (int) yy_def[yy_current_state]; |
| 723 | if ( yy_current_state >= 76 ) |
| 724 | yy_c = yy_meta[(unsigned int) yy_c]; |
| 725 | } |
| 726 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; |
| 727 | ++yy_cp; |
| 728 | } |
| 729 | while ( yy_base[yy_current_state] != 284 ); |
| 730 | |
| 731 | yy_find_action: |
| 732 | yy_act = yy_accept[yy_current_state]; |
| 733 | if ( yy_act == 0 ) |
| 734 | { /* have to back up */ |
| 735 | yy_cp = yy_last_accepting_cpos; |
| 736 | yy_current_state = yy_last_accepting_state; |
| 737 | yy_act = yy_accept[yy_current_state]; |
| 738 | } |
| 739 | |
| 740 | YY_DO_BEFORE_ACTION; |
| 741 | |
| 742 | |
| 743 | do_action: /* This label is used only to access EOF actions. */ |
| 744 | |
| 745 | if ( yy_flex_debug ) |
| 746 | { |
| 747 | if ( yy_act == 0 ) |
| 748 | fprintf( stderr, "--scanner backing up\n" ); |
| 749 | else if ( yy_act < 13 ) |
| 750 | fprintf( stderr, "--accepting rule at line %d (\"%s\")\n", |
| 751 | yy_rule_linenum[yy_act], yytext ); |
| 752 | else if ( yy_act == 13 ) |
| 753 | fprintf( stderr, "--accepting default rule (\"%s\")\n", |
| 754 | yytext ); |
| 755 | else if ( yy_act == 14 ) |
| 756 | fprintf( stderr, "--(end of buffer or a NUL)\n" ); |
| 757 | else |
| 758 | fprintf( stderr, "--EOF (start condition %d)\n", YY_START ); |
| 759 | } |
| 760 | |
| 761 | switch ( yy_act ) |
| 762 | { /* beginning of action switch */ |
| 763 | case 0: /* must back up */ |
| 764 | /* undo the effects of YY_DO_BEFORE_ACTION */ |
| 765 | *yy_cp = yy_hold_char; |
| 766 | yy_cp = yy_last_accepting_cpos; |
| 767 | yy_current_state = yy_last_accepting_state; |
| 768 | goto yy_find_action; |
| 769 | |
| 770 | case 1: |
| 771 | YY_RULE_SETUP |
| 772 | #line 69 "scripts/genksyms/lex.l" |
| 773 | return FILENAME; |
| 774 | YY_BREAK |
| 775 | case 2: |
| 776 | YY_RULE_SETUP |
| 777 | #line 70 "scripts/genksyms/lex.l" |
| 778 | cur_line++; |
| 779 | YY_BREAK |
| 780 | case 3: |
| 781 | YY_RULE_SETUP |
| 782 | #line 71 "scripts/genksyms/lex.l" |
| 783 | cur_line++; |
| 784 | YY_BREAK |
| 785 | /* Ignore all other whitespace. */ |
| 786 | case 4: |
| 787 | YY_RULE_SETUP |
| 788 | #line 74 "scripts/genksyms/lex.l" |
| 789 | ; |
| 790 | YY_BREAK |
| 791 | case 5: |
| 792 | YY_RULE_SETUP |
| 793 | #line 77 "scripts/genksyms/lex.l" |
| 794 | return STRING; |
| 795 | YY_BREAK |
| 796 | case 6: |
| 797 | YY_RULE_SETUP |
| 798 | #line 78 "scripts/genksyms/lex.l" |
| 799 | return CHAR; |
| 800 | YY_BREAK |
| 801 | case 7: |
| 802 | YY_RULE_SETUP |
| 803 | #line 79 "scripts/genksyms/lex.l" |
| 804 | return IDENT; |
| 805 | YY_BREAK |
| 806 | /* The Pedant requires that the other C multi-character tokens be |
| 807 | recognized as tokens. We don't actually use them since we don't |
| 808 | parse expressions, but we do want whitespace to be arranged |
| 809 | around them properly. */ |
| 810 | case 8: |
| 811 | YY_RULE_SETUP |
| 812 | #line 85 "scripts/genksyms/lex.l" |
| 813 | return OTHER; |
| 814 | YY_BREAK |
| 815 | case 9: |
| 816 | YY_RULE_SETUP |
| 817 | #line 86 "scripts/genksyms/lex.l" |
| 818 | return INT; |
| 819 | YY_BREAK |
| 820 | case 10: |
| 821 | YY_RULE_SETUP |
| 822 | #line 87 "scripts/genksyms/lex.l" |
| 823 | return REAL; |
| 824 | YY_BREAK |
| 825 | case 11: |
| 826 | YY_RULE_SETUP |
| 827 | #line 89 "scripts/genksyms/lex.l" |
| 828 | return DOTS; |
| 829 | YY_BREAK |
| 830 | /* All other tokens are single characters. */ |
| 831 | case 12: |
| 832 | YY_RULE_SETUP |
| 833 | #line 92 "scripts/genksyms/lex.l" |
| 834 | return yytext[0]; |
| 835 | YY_BREAK |
| 836 | case 13: |
| 837 | YY_RULE_SETUP |
| 838 | #line 95 "scripts/genksyms/lex.l" |
| 839 | ECHO; |
| 840 | YY_BREAK |
| 841 | #line 842 "scripts/genksyms/lex.c" |
| 842 | case YY_STATE_EOF(INITIAL): |
| 843 | case YY_STATE_EOF(V2_TOKENS): |
| 844 | yyterminate(); |
| 845 | |
| 846 | case YY_END_OF_BUFFER: |
| 847 | { |
| 848 | /* Amount of text matched not including the EOB char. */ |
| 849 | int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1; |
| 850 | |
| 851 | /* Undo the effects of YY_DO_BEFORE_ACTION. */ |
| 852 | *yy_cp = yy_hold_char; |
| 853 | YY_RESTORE_YY_MORE_OFFSET |
| 854 | |
| 855 | if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW ) |
| 856 | { |
| 857 | /* We're scanning a new file or input source. It's |
| 858 | * possible that this happened because the user |
| 859 | * just pointed yyin at a new source and called |
| 860 | * yylex(). If so, then we have to assure |
| 861 | * consistency between yy_current_buffer and our |
| 862 | * globals. Here is the right place to do so, because |
| 863 | * this is the first action (other than possibly a |
| 864 | * back-up) that will match for the new input source. |
| 865 | */ |
| 866 | yy_n_chars = yy_current_buffer->yy_n_chars; |
| 867 | yy_current_buffer->yy_input_file = yyin; |
| 868 | yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL; |
| 869 | } |
| 870 | |
| 871 | /* Note that here we test for yy_c_buf_p "<=" to the position |
| 872 | * of the first EOB in the buffer, since yy_c_buf_p will |
| 873 | * already have been incremented past the NUL character |
| 874 | * (since all states make transitions on EOB to the |
| 875 | * end-of-buffer state). Contrast this with the test |
| 876 | * in input(). |
| 877 | */ |
| 878 | if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] ) |
| 879 | { /* This was really a NUL. */ |
| 880 | yy_state_type yy_next_state; |
| 881 | |
| 882 | yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text; |
| 883 | |
| 884 | yy_current_state = yy_get_previous_state(); |
| 885 | |
| 886 | /* Okay, we're now positioned to make the NUL |
| 887 | * transition. We couldn't have |
| 888 | * yy_get_previous_state() go ahead and do it |
| 889 | * for us because it doesn't know how to deal |
| 890 | * with the possibility of jamming (and we don't |
| 891 | * want to build jamming into it because then it |
| 892 | * will run more slowly). |
| 893 | */ |
| 894 | |
| 895 | yy_next_state = yy_try_NUL_trans( yy_current_state ); |
| 896 | |
| 897 | yy_bp = yytext_ptr + YY_MORE_ADJ; |
| 898 | |
| 899 | if ( yy_next_state ) |
| 900 | { |
| 901 | /* Consume the NUL. */ |
| 902 | yy_cp = ++yy_c_buf_p; |
| 903 | yy_current_state = yy_next_state; |
| 904 | goto yy_match; |
| 905 | } |
| 906 | |
| 907 | else |
| 908 | { |
| 909 | yy_cp = yy_c_buf_p; |
| 910 | goto yy_find_action; |
| 911 | } |
| 912 | } |
| 913 | |
| 914 | else switch ( yy_get_next_buffer() ) |
| 915 | { |
| 916 | case EOB_ACT_END_OF_FILE: |
| 917 | { |
| 918 | yy_did_buffer_switch_on_eof = 0; |
| 919 | |
| 920 | if ( yywrap() ) |
| 921 | { |
| 922 | /* Note: because we've taken care in |
| 923 | * yy_get_next_buffer() to have set up |
| 924 | * yytext, we can now set up |
| 925 | * yy_c_buf_p so that if some total |
| 926 | * hoser (like flex itself) wants to |
| 927 | * call the scanner after we return the |
| 928 | * YY_NULL, it'll still work - another |
| 929 | * YY_NULL will get returned. |
| 930 | */ |
| 931 | yy_c_buf_p = yytext_ptr + YY_MORE_ADJ; |
| 932 | |
| 933 | yy_act = YY_STATE_EOF(YY_START); |
| 934 | goto do_action; |
| 935 | } |
| 936 | |
| 937 | else |
| 938 | { |
| 939 | if ( ! yy_did_buffer_switch_on_eof ) |
| 940 | YY_NEW_FILE; |
| 941 | } |
| 942 | break; |
| 943 | } |
| 944 | |
| 945 | case EOB_ACT_CONTINUE_SCAN: |
| 946 | yy_c_buf_p = |
| 947 | yytext_ptr + yy_amount_of_matched_text; |
| 948 | |
| 949 | yy_current_state = yy_get_previous_state(); |
| 950 | |
| 951 | yy_cp = yy_c_buf_p; |
| 952 | yy_bp = yytext_ptr + YY_MORE_ADJ; |
| 953 | goto yy_match; |
| 954 | |
| 955 | case EOB_ACT_LAST_MATCH: |
| 956 | yy_c_buf_p = |
| 957 | &yy_current_buffer->yy_ch_buf[yy_n_chars]; |
| 958 | |
| 959 | yy_current_state = yy_get_previous_state(); |
| 960 | |
| 961 | yy_cp = yy_c_buf_p; |
| 962 | yy_bp = yytext_ptr + YY_MORE_ADJ; |
| 963 | goto yy_find_action; |
| 964 | } |
| 965 | break; |
| 966 | } |
| 967 | |
| 968 | default: |
| 969 | YY_FATAL_ERROR( |
| 970 | "fatal flex scanner internal error--no action found" ); |
| 971 | } /* end of action switch */ |
| 972 | } /* end of scanning one token */ |
| 973 | } /* end of yylex */ |
| 974 | |
| 975 | |
| 976 | /* yy_get_next_buffer - try to read in a new buffer |
| 977 | * |
| 978 | * Returns a code representing an action: |
| 979 | * EOB_ACT_LAST_MATCH - |
| 980 | * EOB_ACT_CONTINUE_SCAN - continue scanning from current position |
| 981 | * EOB_ACT_END_OF_FILE - end of file |
| 982 | */ |
| 983 | |
| 984 | static int yy_get_next_buffer() |
| 985 | { |
| 986 | register char *dest = yy_current_buffer->yy_ch_buf; |
| 987 | register char *source = yytext_ptr; |
| 988 | register int number_to_move, i; |
| 989 | int ret_val; |
| 990 | |
| 991 | if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] ) |
| 992 | YY_FATAL_ERROR( |
| 993 | "fatal flex scanner internal error--end of buffer missed" ); |
| 994 | |
| 995 | if ( yy_current_buffer->yy_fill_buffer == 0 ) |
| 996 | { /* Don't try to fill the buffer, so this is an EOF. */ |
| 997 | if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 ) |
| 998 | { |
| 999 | /* We matched a single character, the EOB, so |
| 1000 | * treat this as a final EOF. |
| 1001 | */ |
| 1002 | return EOB_ACT_END_OF_FILE; |
| 1003 | } |
| 1004 | |
| 1005 | else |
| 1006 | { |
| 1007 | /* We matched some text prior to the EOB, first |
| 1008 | * process it. |
| 1009 | */ |
| 1010 | return EOB_ACT_LAST_MATCH; |
| 1011 | } |
| 1012 | } |
| 1013 | |
| 1014 | /* Try to read more data. */ |
| 1015 | |
| 1016 | /* First move last chars to start of buffer. */ |
| 1017 | number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1; |
| 1018 | |
| 1019 | for ( i = 0; i < number_to_move; ++i ) |
| 1020 | *(dest++) = *(source++); |
| 1021 | |
| 1022 | if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING ) |
| 1023 | /* don't do the read, it's not guaranteed to return an EOF, |
| 1024 | * just force an EOF |
| 1025 | */ |
| 1026 | yy_current_buffer->yy_n_chars = yy_n_chars = 0; |
| 1027 | |
| 1028 | else |
| 1029 | { |
| 1030 | int num_to_read = |
| 1031 | yy_current_buffer->yy_buf_size - number_to_move - 1; |
| 1032 | |
| 1033 | while ( num_to_read <= 0 ) |
| 1034 | { /* Not enough room in the buffer - grow it. */ |
| 1035 | #ifdef YY_USES_REJECT |
| 1036 | YY_FATAL_ERROR( |
| 1037 | "input buffer overflow, can't enlarge buffer because scanner uses REJECT" ); |
| 1038 | #else |
| 1039 | |
| 1040 | /* just a shorter name for the current buffer */ |
| 1041 | YY_BUFFER_STATE b = yy_current_buffer; |
| 1042 | |
| 1043 | int yy_c_buf_p_offset = |
| 1044 | (int) (yy_c_buf_p - b->yy_ch_buf); |
| 1045 | |
| 1046 | if ( b->yy_is_our_buffer ) |
| 1047 | { |
| 1048 | int new_size = b->yy_buf_size * 2; |
| 1049 | |
| 1050 | if ( new_size <= 0 ) |
| 1051 | b->yy_buf_size += b->yy_buf_size / 8; |
| 1052 | else |
| 1053 | b->yy_buf_size *= 2; |
| 1054 | |
| 1055 | b->yy_ch_buf = (char *) |
| 1056 | /* Include room in for 2 EOB chars. */ |
| 1057 | yy_flex_realloc( (void *) b->yy_ch_buf, |
| 1058 | b->yy_buf_size + 2 ); |
| 1059 | } |
| 1060 | else |
| 1061 | /* Can't grow it, we don't own it. */ |
| 1062 | b->yy_ch_buf = 0; |
| 1063 | |
| 1064 | if ( ! b->yy_ch_buf ) |
| 1065 | YY_FATAL_ERROR( |
| 1066 | "fatal error - scanner input buffer overflow" ); |
| 1067 | |
| 1068 | yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; |
| 1069 | |
| 1070 | num_to_read = yy_current_buffer->yy_buf_size - |
| 1071 | number_to_move - 1; |
| 1072 | #endif |
| 1073 | } |
| 1074 | |
| 1075 | if ( num_to_read > YY_READ_BUF_SIZE ) |
| 1076 | num_to_read = YY_READ_BUF_SIZE; |
| 1077 | |
| 1078 | /* Read in more data. */ |
| 1079 | YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]), |
| 1080 | yy_n_chars, num_to_read ); |
| 1081 | |
| 1082 | yy_current_buffer->yy_n_chars = yy_n_chars; |
| 1083 | } |
| 1084 | |
| 1085 | if ( yy_n_chars == 0 ) |
| 1086 | { |
| 1087 | if ( number_to_move == YY_MORE_ADJ ) |
| 1088 | { |
| 1089 | ret_val = EOB_ACT_END_OF_FILE; |
| 1090 | yyrestart( yyin ); |
| 1091 | } |
| 1092 | |
| 1093 | else |
| 1094 | { |
| 1095 | ret_val = EOB_ACT_LAST_MATCH; |
| 1096 | yy_current_buffer->yy_buffer_status = |
| 1097 | YY_BUFFER_EOF_PENDING; |
| 1098 | } |
| 1099 | } |
| 1100 | |
| 1101 | else |
| 1102 | ret_val = EOB_ACT_CONTINUE_SCAN; |
| 1103 | |
| 1104 | yy_n_chars += number_to_move; |
| 1105 | yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR; |
| 1106 | yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; |
| 1107 | |
| 1108 | yytext_ptr = &yy_current_buffer->yy_ch_buf[0]; |
| 1109 | |
| 1110 | return ret_val; |
| 1111 | } |
| 1112 | |
| 1113 | |
| 1114 | /* yy_get_previous_state - get the state just before the EOB char was reached */ |
| 1115 | |
| 1116 | static yy_state_type yy_get_previous_state() |
| 1117 | { |
| 1118 | register yy_state_type yy_current_state; |
| 1119 | register char *yy_cp; |
| 1120 | |
| 1121 | yy_current_state = yy_start; |
| 1122 | yy_current_state += YY_AT_BOL(); |
| 1123 | |
| 1124 | for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp ) |
| 1125 | { |
| 1126 | register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); |
| 1127 | if ( yy_accept[yy_current_state] ) |
| 1128 | { |
| 1129 | yy_last_accepting_state = yy_current_state; |
| 1130 | yy_last_accepting_cpos = yy_cp; |
| 1131 | } |
| 1132 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) |
| 1133 | { |
| 1134 | yy_current_state = (int) yy_def[yy_current_state]; |
| 1135 | if ( yy_current_state >= 76 ) |
| 1136 | yy_c = yy_meta[(unsigned int) yy_c]; |
| 1137 | } |
| 1138 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; |
| 1139 | } |
| 1140 | |
| 1141 | return yy_current_state; |
| 1142 | } |
| 1143 | |
| 1144 | |
| 1145 | /* yy_try_NUL_trans - try to make a transition on the NUL character |
| 1146 | * |
| 1147 | * synopsis |
| 1148 | * next_state = yy_try_NUL_trans( current_state ); |
| 1149 | */ |
| 1150 | |
| 1151 | #ifdef YY_USE_PROTOS |
| 1152 | static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state ) |
| 1153 | #else |
| 1154 | static yy_state_type yy_try_NUL_trans( yy_current_state ) |
| 1155 | yy_state_type yy_current_state; |
| 1156 | #endif |
| 1157 | { |
| 1158 | register int yy_is_jam; |
| 1159 | register char *yy_cp = yy_c_buf_p; |
| 1160 | |
| 1161 | register YY_CHAR yy_c = 1; |
| 1162 | if ( yy_accept[yy_current_state] ) |
| 1163 | { |
| 1164 | yy_last_accepting_state = yy_current_state; |
| 1165 | yy_last_accepting_cpos = yy_cp; |
| 1166 | } |
| 1167 | while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) |
| 1168 | { |
| 1169 | yy_current_state = (int) yy_def[yy_current_state]; |
| 1170 | if ( yy_current_state >= 76 ) |
| 1171 | yy_c = yy_meta[(unsigned int) yy_c]; |
| 1172 | } |
| 1173 | yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; |
| 1174 | yy_is_jam = (yy_current_state == 75); |
| 1175 | |
| 1176 | return yy_is_jam ? 0 : yy_current_state; |
| 1177 | } |
| 1178 | |
| 1179 | |
| 1180 | #ifndef YY_NO_UNPUT |
| 1181 | #ifdef YY_USE_PROTOS |
| 1182 | static void yyunput( int c, register char *yy_bp ) |
| 1183 | #else |
| 1184 | static void yyunput( c, yy_bp ) |
| 1185 | int c; |
| 1186 | register char *yy_bp; |
| 1187 | #endif |
| 1188 | { |
| 1189 | register char *yy_cp = yy_c_buf_p; |
| 1190 | |
| 1191 | /* undo effects of setting up yytext */ |
| 1192 | *yy_cp = yy_hold_char; |
| 1193 | |
| 1194 | if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 ) |
| 1195 | { /* need to shift things up to make room */ |
| 1196 | /* +2 for EOB chars. */ |
| 1197 | register int number_to_move = yy_n_chars + 2; |
| 1198 | register char *dest = &yy_current_buffer->yy_ch_buf[ |
| 1199 | yy_current_buffer->yy_buf_size + 2]; |
| 1200 | register char *source = |
| 1201 | &yy_current_buffer->yy_ch_buf[number_to_move]; |
| 1202 | |
| 1203 | while ( source > yy_current_buffer->yy_ch_buf ) |
| 1204 | *--dest = *--source; |
| 1205 | |
| 1206 | yy_cp += (int) (dest - source); |
| 1207 | yy_bp += (int) (dest - source); |
| 1208 | yy_current_buffer->yy_n_chars = |
| 1209 | yy_n_chars = yy_current_buffer->yy_buf_size; |
| 1210 | |
| 1211 | if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 ) |
| 1212 | YY_FATAL_ERROR( "flex scanner push-back overflow" ); |
| 1213 | } |
| 1214 | |
| 1215 | *--yy_cp = (char) c; |
| 1216 | |
| 1217 | |
| 1218 | yytext_ptr = yy_bp; |
| 1219 | yy_hold_char = *yy_cp; |
| 1220 | yy_c_buf_p = yy_cp; |
| 1221 | } |
| 1222 | #endif /* ifndef YY_NO_UNPUT */ |
| 1223 | |
| 1224 | |
| 1225 | #ifdef __cplusplus |
| 1226 | static int yyinput() |
| 1227 | #else |
| 1228 | static int input() |
| 1229 | #endif |
| 1230 | { |
| 1231 | int c; |
| 1232 | |
| 1233 | *yy_c_buf_p = yy_hold_char; |
| 1234 | |
| 1235 | if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR ) |
| 1236 | { |
| 1237 | /* yy_c_buf_p now points to the character we want to return. |
| 1238 | * If this occurs *before* the EOB characters, then it's a |
| 1239 | * valid NUL; if not, then we've hit the end of the buffer. |
| 1240 | */ |
| 1241 | if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] ) |
| 1242 | /* This was really a NUL. */ |
| 1243 | *yy_c_buf_p = '\0'; |
| 1244 | |
| 1245 | else |
| 1246 | { /* need more input */ |
| 1247 | int offset = yy_c_buf_p - yytext_ptr; |
| 1248 | ++yy_c_buf_p; |
| 1249 | |
| 1250 | switch ( yy_get_next_buffer() ) |
| 1251 | { |
| 1252 | case EOB_ACT_LAST_MATCH: |
| 1253 | /* This happens because yy_g_n_b() |
| 1254 | * sees that we've accumulated a |
| 1255 | * token and flags that we need to |
| 1256 | * try matching the token before |
| 1257 | * proceeding. But for input(), |
| 1258 | * there's no matching to consider. |
| 1259 | * So convert the EOB_ACT_LAST_MATCH |
| 1260 | * to EOB_ACT_END_OF_FILE. |
| 1261 | */ |
| 1262 | |
| 1263 | /* Reset buffer status. */ |
| 1264 | yyrestart( yyin ); |
| 1265 | |
| 1266 | /* fall through */ |
| 1267 | |
| 1268 | case EOB_ACT_END_OF_FILE: |
| 1269 | { |
| 1270 | if ( yywrap() ) |
| 1271 | return EOF; |
| 1272 | |
| 1273 | if ( ! yy_did_buffer_switch_on_eof ) |
| 1274 | YY_NEW_FILE; |
| 1275 | #ifdef __cplusplus |
| 1276 | return yyinput(); |
| 1277 | #else |
| 1278 | return input(); |
| 1279 | #endif |
| 1280 | } |
| 1281 | |
| 1282 | case EOB_ACT_CONTINUE_SCAN: |
| 1283 | yy_c_buf_p = yytext_ptr + offset; |
| 1284 | break; |
| 1285 | } |
| 1286 | } |
| 1287 | } |
| 1288 | |
| 1289 | c = *(unsigned char *) yy_c_buf_p; /* cast for 8-bit char's */ |
| 1290 | *yy_c_buf_p = '\0'; /* preserve yytext */ |
| 1291 | yy_hold_char = *++yy_c_buf_p; |
| 1292 | |
| 1293 | yy_current_buffer->yy_at_bol = (c == '\n'); |
| 1294 | |
| 1295 | return c; |
| 1296 | } |
| 1297 | |
| 1298 | |
| 1299 | #ifdef YY_USE_PROTOS |
| 1300 | void yyrestart( FILE *input_file ) |
| 1301 | #else |
| 1302 | void yyrestart( input_file ) |
| 1303 | FILE *input_file; |
| 1304 | #endif |
| 1305 | { |
| 1306 | if ( ! yy_current_buffer ) |
| 1307 | yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); |
| 1308 | |
| 1309 | yy_init_buffer( yy_current_buffer, input_file ); |
| 1310 | yy_load_buffer_state(); |
| 1311 | } |
| 1312 | |
| 1313 | |
| 1314 | #ifdef YY_USE_PROTOS |
| 1315 | void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer ) |
| 1316 | #else |
| 1317 | void yy_switch_to_buffer( new_buffer ) |
| 1318 | YY_BUFFER_STATE new_buffer; |
| 1319 | #endif |
| 1320 | { |
| 1321 | if ( yy_current_buffer == new_buffer ) |
| 1322 | return; |
| 1323 | |
| 1324 | if ( yy_current_buffer ) |
| 1325 | { |
| 1326 | /* Flush out information for old buffer. */ |
| 1327 | *yy_c_buf_p = yy_hold_char; |
| 1328 | yy_current_buffer->yy_buf_pos = yy_c_buf_p; |
| 1329 | yy_current_buffer->yy_n_chars = yy_n_chars; |
| 1330 | } |
| 1331 | |
| 1332 | yy_current_buffer = new_buffer; |
| 1333 | yy_load_buffer_state(); |
| 1334 | |
| 1335 | /* We don't actually know whether we did this switch during |
| 1336 | * EOF (yywrap()) processing, but the only time this flag |
| 1337 | * is looked at is after yywrap() is called, so it's safe |
| 1338 | * to go ahead and always set it. |
| 1339 | */ |
| 1340 | yy_did_buffer_switch_on_eof = 1; |
| 1341 | } |
| 1342 | |
| 1343 | |
| 1344 | #ifdef YY_USE_PROTOS |
| 1345 | void yy_load_buffer_state( void ) |
| 1346 | #else |
| 1347 | void yy_load_buffer_state() |
| 1348 | #endif |
| 1349 | { |
| 1350 | yy_n_chars = yy_current_buffer->yy_n_chars; |
| 1351 | yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos; |
| 1352 | yyin = yy_current_buffer->yy_input_file; |
| 1353 | yy_hold_char = *yy_c_buf_p; |
| 1354 | } |
| 1355 | |
| 1356 | |
| 1357 | #ifdef YY_USE_PROTOS |
| 1358 | YY_BUFFER_STATE yy_create_buffer( FILE *file, int size ) |
| 1359 | #else |
| 1360 | YY_BUFFER_STATE yy_create_buffer( file, size ) |
| 1361 | FILE *file; |
| 1362 | int size; |
| 1363 | #endif |
| 1364 | { |
| 1365 | YY_BUFFER_STATE b; |
| 1366 | |
| 1367 | b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) ); |
| 1368 | if ( ! b ) |
| 1369 | YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); |
| 1370 | |
| 1371 | b->yy_buf_size = size; |
| 1372 | |
| 1373 | /* yy_ch_buf has to be 2 characters longer than the size given because |
| 1374 | * we need to put in 2 end-of-buffer characters. |
| 1375 | */ |
| 1376 | b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 ); |
| 1377 | if ( ! b->yy_ch_buf ) |
| 1378 | YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); |
| 1379 | |
| 1380 | b->yy_is_our_buffer = 1; |
| 1381 | |
| 1382 | yy_init_buffer( b, file ); |
| 1383 | |
| 1384 | return b; |
| 1385 | } |
| 1386 | |
| 1387 | |
| 1388 | #ifdef YY_USE_PROTOS |
| 1389 | void yy_delete_buffer( YY_BUFFER_STATE b ) |
| 1390 | #else |
| 1391 | void yy_delete_buffer( b ) |
| 1392 | YY_BUFFER_STATE b; |
| 1393 | #endif |
| 1394 | { |
| 1395 | if ( ! b ) |
| 1396 | return; |
| 1397 | |
| 1398 | if ( b == yy_current_buffer ) |
| 1399 | yy_current_buffer = (YY_BUFFER_STATE) 0; |
| 1400 | |
| 1401 | if ( b->yy_is_our_buffer ) |
| 1402 | yy_flex_free( (void *) b->yy_ch_buf ); |
| 1403 | |
| 1404 | yy_flex_free( (void *) b ); |
| 1405 | } |
| 1406 | |
| 1407 | |
| 1408 | |
| 1409 | #ifdef YY_USE_PROTOS |
| 1410 | void yy_init_buffer( YY_BUFFER_STATE b, FILE *file ) |
| 1411 | #else |
| 1412 | void yy_init_buffer( b, file ) |
| 1413 | YY_BUFFER_STATE b; |
| 1414 | FILE *file; |
| 1415 | #endif |
| 1416 | |
| 1417 | |
| 1418 | { |
| 1419 | yy_flush_buffer( b ); |
| 1420 | |
| 1421 | b->yy_input_file = file; |
| 1422 | b->yy_fill_buffer = 1; |
| 1423 | |
| 1424 | #if YY_ALWAYS_INTERACTIVE |
| 1425 | b->yy_is_interactive = 1; |
| 1426 | #else |
| 1427 | #if YY_NEVER_INTERACTIVE |
| 1428 | b->yy_is_interactive = 0; |
| 1429 | #else |
| 1430 | b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; |
| 1431 | #endif |
| 1432 | #endif |
| 1433 | } |
| 1434 | |
| 1435 | |
| 1436 | #ifdef YY_USE_PROTOS |
| 1437 | void yy_flush_buffer( YY_BUFFER_STATE b ) |
| 1438 | #else |
| 1439 | void yy_flush_buffer( b ) |
| 1440 | YY_BUFFER_STATE b; |
| 1441 | #endif |
| 1442 | |
| 1443 | { |
| 1444 | if ( ! b ) |
| 1445 | return; |
| 1446 | |
| 1447 | b->yy_n_chars = 0; |
| 1448 | |
| 1449 | /* We always need two end-of-buffer characters. The first causes |
| 1450 | * a transition to the end-of-buffer state. The second causes |
| 1451 | * a jam in that state. |
| 1452 | */ |
| 1453 | b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; |
| 1454 | b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; |
| 1455 | |
| 1456 | b->yy_buf_pos = &b->yy_ch_buf[0]; |
| 1457 | |
| 1458 | b->yy_at_bol = 1; |
| 1459 | b->yy_buffer_status = YY_BUFFER_NEW; |
| 1460 | |
| 1461 | if ( b == yy_current_buffer ) |
| 1462 | yy_load_buffer_state(); |
| 1463 | } |
| 1464 | |
| 1465 | |
| 1466 | #ifndef YY_NO_SCAN_BUFFER |
| 1467 | #ifdef YY_USE_PROTOS |
| 1468 | YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size ) |
| 1469 | #else |
| 1470 | YY_BUFFER_STATE yy_scan_buffer( base, size ) |
| 1471 | char *base; |
| 1472 | yy_size_t size; |
| 1473 | #endif |
| 1474 | { |
| 1475 | YY_BUFFER_STATE b; |
| 1476 | |
| 1477 | if ( size < 2 || |
| 1478 | base[size-2] != YY_END_OF_BUFFER_CHAR || |
| 1479 | base[size-1] != YY_END_OF_BUFFER_CHAR ) |
| 1480 | /* They forgot to leave room for the EOB's. */ |
| 1481 | return 0; |
| 1482 | |
| 1483 | b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) ); |
| 1484 | if ( ! b ) |
| 1485 | YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); |
| 1486 | |
| 1487 | b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ |
| 1488 | b->yy_buf_pos = b->yy_ch_buf = base; |
| 1489 | b->yy_is_our_buffer = 0; |
| 1490 | b->yy_input_file = 0; |
| 1491 | b->yy_n_chars = b->yy_buf_size; |
| 1492 | b->yy_is_interactive = 0; |
| 1493 | b->yy_at_bol = 1; |
| 1494 | b->yy_fill_buffer = 0; |
| 1495 | b->yy_buffer_status = YY_BUFFER_NEW; |
| 1496 | |
| 1497 | yy_switch_to_buffer( b ); |
| 1498 | |
| 1499 | return b; |
| 1500 | } |
| 1501 | #endif |
| 1502 | |
| 1503 | |
| 1504 | #ifndef YY_NO_SCAN_STRING |
| 1505 | #ifdef YY_USE_PROTOS |
| 1506 | YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str ) |
| 1507 | #else |
| 1508 | YY_BUFFER_STATE yy_scan_string( yy_str ) |
| 1509 | yyconst char *yy_str; |
| 1510 | #endif |
| 1511 | { |
| 1512 | int len; |
| 1513 | for ( len = 0; yy_str[len]; ++len ) |
| 1514 | ; |
| 1515 | |
| 1516 | return yy_scan_bytes( yy_str, len ); |
| 1517 | } |
| 1518 | #endif |
| 1519 | |
| 1520 | |
| 1521 | #ifndef YY_NO_SCAN_BYTES |
| 1522 | #ifdef YY_USE_PROTOS |
| 1523 | YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len ) |
| 1524 | #else |
| 1525 | YY_BUFFER_STATE yy_scan_bytes( bytes, len ) |
| 1526 | yyconst char *bytes; |
| 1527 | int len; |
| 1528 | #endif |
| 1529 | { |
| 1530 | YY_BUFFER_STATE b; |
| 1531 | char *buf; |
| 1532 | yy_size_t n; |
| 1533 | int i; |
| 1534 | |
| 1535 | /* Get memory for full buffer, including space for trailing EOB's. */ |
| 1536 | n = len + 2; |
| 1537 | buf = (char *) yy_flex_alloc( n ); |
| 1538 | if ( ! buf ) |
| 1539 | YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); |
| 1540 | |
| 1541 | for ( i = 0; i < len; ++i ) |
| 1542 | buf[i] = bytes[i]; |
| 1543 | |
| 1544 | buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR; |
| 1545 | |
| 1546 | b = yy_scan_buffer( buf, n ); |
| 1547 | if ( ! b ) |
| 1548 | YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); |
| 1549 | |
| 1550 | /* It's okay to grow etc. this buffer, and we should throw it |
| 1551 | * away when we're done. |
| 1552 | */ |
| 1553 | b->yy_is_our_buffer = 1; |
| 1554 | |
| 1555 | return b; |
| 1556 | } |
| 1557 | #endif |
| 1558 | |
| 1559 | |
| 1560 | #ifndef YY_NO_PUSH_STATE |
| 1561 | #ifdef YY_USE_PROTOS |
| 1562 | static void yy_push_state( int new_state ) |
| 1563 | #else |
| 1564 | static void yy_push_state( new_state ) |
| 1565 | int new_state; |
| 1566 | #endif |
| 1567 | { |
| 1568 | if ( yy_start_stack_ptr >= yy_start_stack_depth ) |
| 1569 | { |
| 1570 | yy_size_t new_size; |
| 1571 | |
| 1572 | yy_start_stack_depth += YY_START_STACK_INCR; |
| 1573 | new_size = yy_start_stack_depth * sizeof( int ); |
| 1574 | |
| 1575 | if ( ! yy_start_stack ) |
| 1576 | yy_start_stack = (int *) yy_flex_alloc( new_size ); |
| 1577 | |
| 1578 | else |
| 1579 | yy_start_stack = (int *) yy_flex_realloc( |
| 1580 | (void *) yy_start_stack, new_size ); |
| 1581 | |
| 1582 | if ( ! yy_start_stack ) |
| 1583 | YY_FATAL_ERROR( |
| 1584 | "out of memory expanding start-condition stack" ); |
| 1585 | } |
| 1586 | |
| 1587 | yy_start_stack[yy_start_stack_ptr++] = YY_START; |
| 1588 | |
| 1589 | BEGIN(new_state); |
| 1590 | } |
| 1591 | #endif |
| 1592 | |
| 1593 | |
| 1594 | #ifndef YY_NO_POP_STATE |
| 1595 | static void yy_pop_state() |
| 1596 | { |
| 1597 | if ( --yy_start_stack_ptr < 0 ) |
| 1598 | YY_FATAL_ERROR( "start-condition stack underflow" ); |
| 1599 | |
| 1600 | BEGIN(yy_start_stack[yy_start_stack_ptr]); |
| 1601 | } |
| 1602 | #endif |
| 1603 | |
| 1604 | |
| 1605 | #ifndef YY_NO_TOP_STATE |
| 1606 | static int yy_top_state() |
| 1607 | { |
| 1608 | return yy_start_stack[yy_start_stack_ptr - 1]; |
| 1609 | } |
| 1610 | #endif |
| 1611 | |
| 1612 | #ifndef YY_EXIT_FAILURE |
| 1613 | #define YY_EXIT_FAILURE 2 |
| 1614 | #endif |
| 1615 | |
| 1616 | #ifdef YY_USE_PROTOS |
| 1617 | static void yy_fatal_error( yyconst char msg[] ) |
| 1618 | #else |
| 1619 | static void yy_fatal_error( msg ) |
| 1620 | char msg[]; |
| 1621 | #endif |
| 1622 | { |
| 1623 | (void) fprintf( stderr, "%s\n", msg ); |
| 1624 | exit( YY_EXIT_FAILURE ); |
| 1625 | } |
| 1626 | |
| 1627 | |
| 1628 | |
| 1629 | /* Redefine yyless() so it works in section 3 code. */ |
| 1630 | |
| 1631 | #undef yyless |
| 1632 | #define yyless(n) \ |
| 1633 | do \ |
| 1634 | { \ |
| 1635 | /* Undo effects of setting up yytext. */ \ |
| 1636 | yytext[yyleng] = yy_hold_char; \ |
| 1637 | yy_c_buf_p = yytext + n; \ |
| 1638 | yy_hold_char = *yy_c_buf_p; \ |
| 1639 | *yy_c_buf_p = '\0'; \ |
| 1640 | yyleng = n; \ |
| 1641 | } \ |
| 1642 | while ( 0 ) |
| 1643 | |
| 1644 | |
| 1645 | /* Internal utility routines. */ |
| 1646 | |
| 1647 | #ifndef yytext_ptr |
| 1648 | #ifdef YY_USE_PROTOS |
| 1649 | static void yy_flex_strncpy( char *s1, yyconst char *s2, int n ) |
| 1650 | #else |
| 1651 | static void yy_flex_strncpy( s1, s2, n ) |
| 1652 | char *s1; |
| 1653 | yyconst char *s2; |
| 1654 | int n; |
| 1655 | #endif |
| 1656 | { |
| 1657 | register int i; |
| 1658 | for ( i = 0; i < n; ++i ) |
| 1659 | s1[i] = s2[i]; |
| 1660 | } |
| 1661 | #endif |
| 1662 | |
| 1663 | #ifdef YY_NEED_STRLEN |
| 1664 | #ifdef YY_USE_PROTOS |
| 1665 | static int yy_flex_strlen( yyconst char *s ) |
| 1666 | #else |
| 1667 | static int yy_flex_strlen( s ) |
| 1668 | yyconst char *s; |
| 1669 | #endif |
| 1670 | { |
| 1671 | register int n; |
| 1672 | for ( n = 0; s[n]; ++n ) |
| 1673 | ; |
| 1674 | |
| 1675 | return n; |
| 1676 | } |
| 1677 | #endif |
| 1678 | |
| 1679 | |
| 1680 | #ifdef YY_USE_PROTOS |
| 1681 | static void *yy_flex_alloc( yy_size_t size ) |
| 1682 | #else |
| 1683 | static void *yy_flex_alloc( size ) |
| 1684 | yy_size_t size; |
| 1685 | #endif |
| 1686 | { |
| 1687 | return (void *) malloc( size ); |
| 1688 | } |
| 1689 | |
| 1690 | #ifdef YY_USE_PROTOS |
| 1691 | static void *yy_flex_realloc( void *ptr, yy_size_t size ) |
| 1692 | #else |
| 1693 | static void *yy_flex_realloc( ptr, size ) |
| 1694 | void *ptr; |
| 1695 | yy_size_t size; |
| 1696 | #endif |
| 1697 | { |
| 1698 | /* The cast to (char *) in the following accommodates both |
| 1699 | * implementations that use char* generic pointers, and those |
| 1700 | * that use void* generic pointers. It works with the latter |
| 1701 | * because both ANSI C and C++ allow castless assignment from |
| 1702 | * any pointer type to void*, and deal with argument conversions |
| 1703 | * as though doing an assignment. |
| 1704 | */ |
| 1705 | return (void *) realloc( (char *) ptr, size ); |
| 1706 | } |
| 1707 | |
| 1708 | #ifdef YY_USE_PROTOS |
| 1709 | static void yy_flex_free( void *ptr ) |
| 1710 | #else |
| 1711 | static void yy_flex_free( ptr ) |
| 1712 | void *ptr; |
| 1713 | #endif |
| 1714 | { |
| 1715 | free( ptr ); |
| 1716 | } |
| 1717 | |
| 1718 | #if YY_MAIN |
| 1719 | int main() |
| 1720 | { |
| 1721 | yylex(); |
| 1722 | return 0; |
| 1723 | } |
| 1724 | #endif |
| 1725 | #line 95 "scripts/genksyms/lex.l" |
| 1726 | |
| 1727 | |
| 1728 | /* Bring in the keyword recognizer. */ |
| 1729 | |
| 1730 | #include "keywords.c" |
| 1731 | |
| 1732 | |
| 1733 | /* Macros to append to our phrase collection list. */ |
| 1734 | |
| 1735 | #define _APP(T,L) do { \ |
| 1736 | cur_node = next_node; \ |
| 1737 | next_node = xmalloc(sizeof(*next_node)); \ |
| 1738 | next_node->next = cur_node; \ |
| 1739 | cur_node->string = memcpy(xmalloc(L+1), T, L+1); \ |
| 1740 | cur_node->tag = SYM_NORMAL; \ |
| 1741 | } while (0) |
| 1742 | |
| 1743 | #define APP _APP(yytext, yyleng) |
| 1744 | |
| 1745 | |
| 1746 | /* The second stage lexer. Here we incorporate knowledge of the state |
| 1747 | of the parser to tailor the tokens that are returned. */ |
| 1748 | |
| 1749 | int |
| 1750 | yylex(void) |
| 1751 | { |
| 1752 | static enum { |
| 1753 | ST_NOTSTARTED, ST_NORMAL, ST_ATTRIBUTE, ST_ASM, ST_BRACKET, ST_BRACE, |
| 1754 | ST_EXPRESSION, ST_TABLE_1, ST_TABLE_2, ST_TABLE_3, ST_TABLE_4, |
| 1755 | ST_TABLE_5, ST_TABLE_6 |
| 1756 | } lexstate = ST_NOTSTARTED; |
| 1757 | |
| 1758 | static int suppress_type_lookup, dont_want_brace_phrase; |
| 1759 | static struct string_list *next_node; |
| 1760 | |
| 1761 | int token, count = 0; |
| 1762 | struct string_list *cur_node; |
| 1763 | |
| 1764 | if (lexstate == ST_NOTSTARTED) |
| 1765 | { |
| 1766 | BEGIN(V2_TOKENS); |
| 1767 | next_node = xmalloc(sizeof(*next_node)); |
| 1768 | next_node->next = NULL; |
| 1769 | lexstate = ST_NORMAL; |
| 1770 | } |
| 1771 | |
| 1772 | repeat: |
| 1773 | token = yylex1(); |
| 1774 | |
| 1775 | if (token == 0) |
| 1776 | return 0; |
| 1777 | else if (token == FILENAME) |
| 1778 | { |
| 1779 | char *file, *e; |
| 1780 | |
| 1781 | /* Save the filename and line number for later error messages. */ |
| 1782 | |
| 1783 | if (cur_filename) |
| 1784 | free(cur_filename); |
| 1785 | |
| 1786 | file = strchr(yytext, '\"')+1; |
| 1787 | e = strchr(file, '\"'); |
| 1788 | *e = '\0'; |
| 1789 | cur_filename = memcpy(xmalloc(e-file+1), file, e-file+1); |
| 1790 | cur_line = atoi(yytext+2); |
| 1791 | |
| 1792 | goto repeat; |
| 1793 | } |
| 1794 | |
| 1795 | switch (lexstate) |
| 1796 | { |
| 1797 | case ST_NORMAL: |
| 1798 | switch (token) |
| 1799 | { |
| 1800 | case IDENT: |
| 1801 | APP; |
| 1802 | { |
| 1803 | const struct resword *r = is_reserved_word(yytext, yyleng); |
| 1804 | if (r) |
| 1805 | { |
| 1806 | switch (token = r->token) |
| 1807 | { |
| 1808 | case ATTRIBUTE_KEYW: |
| 1809 | lexstate = ST_ATTRIBUTE; |
| 1810 | count = 0; |
| 1811 | goto repeat; |
| 1812 | case ASM_KEYW: |
| 1813 | lexstate = ST_ASM; |
| 1814 | count = 0; |
| 1815 | goto repeat; |
| 1816 | |
| 1817 | case STRUCT_KEYW: |
| 1818 | case UNION_KEYW: |
| 1819 | dont_want_brace_phrase = 3; |
| 1820 | case ENUM_KEYW: |
| 1821 | suppress_type_lookup = 2; |
| 1822 | goto fini; |
| 1823 | |
| 1824 | case EXPORT_SYMBOL_KEYW: |
| 1825 | goto fini; |
| 1826 | } |
| 1827 | } |
| 1828 | if (!suppress_type_lookup) |
| 1829 | { |
| 1830 | struct symbol *sym = find_symbol(yytext, SYM_TYPEDEF); |
| 1831 | if (sym && sym->type == SYM_TYPEDEF) |
| 1832 | token = TYPE; |
| 1833 | } |
| 1834 | } |
| 1835 | break; |
| 1836 | |
| 1837 | case '[': |
| 1838 | APP; |
| 1839 | lexstate = ST_BRACKET; |
| 1840 | count = 1; |
| 1841 | goto repeat; |
| 1842 | |
| 1843 | case '{': |
| 1844 | APP; |
| 1845 | if (dont_want_brace_phrase) |
| 1846 | break; |
| 1847 | lexstate = ST_BRACE; |
| 1848 | count = 1; |
| 1849 | goto repeat; |
| 1850 | |
| 1851 | case '=': case ':': |
| 1852 | APP; |
| 1853 | lexstate = ST_EXPRESSION; |
| 1854 | break; |
| 1855 | |
| 1856 | case DOTS: |
| 1857 | default: |
| 1858 | APP; |
| 1859 | break; |
| 1860 | } |
| 1861 | break; |
| 1862 | |
| 1863 | case ST_ATTRIBUTE: |
| 1864 | APP; |
| 1865 | switch (token) |
| 1866 | { |
| 1867 | case '(': |
| 1868 | ++count; |
| 1869 | goto repeat; |
| 1870 | case ')': |
| 1871 | if (--count == 0) |
| 1872 | { |
| 1873 | lexstate = ST_NORMAL; |
| 1874 | token = ATTRIBUTE_PHRASE; |
| 1875 | break; |
| 1876 | } |
| 1877 | goto repeat; |
| 1878 | default: |
| 1879 | goto repeat; |
| 1880 | } |
| 1881 | break; |
| 1882 | |
| 1883 | case ST_ASM: |
| 1884 | APP; |
| 1885 | switch (token) |
| 1886 | { |
| 1887 | case '(': |
| 1888 | ++count; |
| 1889 | goto repeat; |
| 1890 | case ')': |
| 1891 | if (--count == 0) |
| 1892 | { |
| 1893 | lexstate = ST_NORMAL; |
| 1894 | token = ASM_PHRASE; |
| 1895 | break; |
| 1896 | } |
| 1897 | goto repeat; |
| 1898 | default: |
| 1899 | goto repeat; |
| 1900 | } |
| 1901 | break; |
| 1902 | |
| 1903 | case ST_BRACKET: |
| 1904 | APP; |
| 1905 | switch (token) |
| 1906 | { |
| 1907 | case '[': |
| 1908 | ++count; |
| 1909 | goto repeat; |
| 1910 | case ']': |
| 1911 | if (--count == 0) |
| 1912 | { |
| 1913 | lexstate = ST_NORMAL; |
| 1914 | token = BRACKET_PHRASE; |
| 1915 | break; |
| 1916 | } |
| 1917 | goto repeat; |
| 1918 | default: |
| 1919 | goto repeat; |
| 1920 | } |
| 1921 | break; |
| 1922 | |
| 1923 | case ST_BRACE: |
| 1924 | APP; |
| 1925 | switch (token) |
| 1926 | { |
| 1927 | case '{': |
| 1928 | ++count; |
| 1929 | goto repeat; |
| 1930 | case '}': |
| 1931 | if (--count == 0) |
| 1932 | { |
| 1933 | lexstate = ST_NORMAL; |
| 1934 | token = BRACE_PHRASE; |
| 1935 | break; |
| 1936 | } |
| 1937 | goto repeat; |
| 1938 | default: |
| 1939 | goto repeat; |
| 1940 | } |
| 1941 | break; |
| 1942 | |
| 1943 | case ST_EXPRESSION: |
| 1944 | switch (token) |
| 1945 | { |
| 1946 | case '(': case '[': case '{': |
| 1947 | ++count; |
| 1948 | APP; |
| 1949 | goto repeat; |
| 1950 | case ')': case ']': case '}': |
| 1951 | --count; |
| 1952 | APP; |
| 1953 | goto repeat; |
| 1954 | case ',': case ';': |
| 1955 | if (count == 0) |
| 1956 | { |
| 1957 | /* Put back the token we just read so's we can find it again |
| 1958 | after registering the expression. */ |
| 1959 | unput(token); |
| 1960 | |
| 1961 | lexstate = ST_NORMAL; |
| 1962 | token = EXPRESSION_PHRASE; |
| 1963 | break; |
| 1964 | } |
| 1965 | APP; |
| 1966 | goto repeat; |
| 1967 | default: |
| 1968 | APP; |
| 1969 | goto repeat; |
| 1970 | } |
| 1971 | break; |
| 1972 | |
| 1973 | case ST_TABLE_1: |
| 1974 | goto repeat; |
| 1975 | |
| 1976 | case ST_TABLE_2: |
| 1977 | if (token == IDENT && yyleng == 1 && yytext[0] == 'X') |
| 1978 | { |
| 1979 | token = EXPORT_SYMBOL_KEYW; |
| 1980 | lexstate = ST_TABLE_5; |
| 1981 | APP; |
| 1982 | break; |
| 1983 | } |
| 1984 | lexstate = ST_TABLE_6; |
| 1985 | /* FALLTHRU */ |
| 1986 | |
| 1987 | case ST_TABLE_6: |
| 1988 | switch (token) |
| 1989 | { |
| 1990 | case '{': case '[': case '(': |
| 1991 | ++count; |
| 1992 | break; |
| 1993 | case '}': case ']': case ')': |
| 1994 | --count; |
| 1995 | break; |
| 1996 | case ',': |
| 1997 | if (count == 0) |
| 1998 | lexstate = ST_TABLE_2; |
| 1999 | break; |
| 2000 | }; |
| 2001 | goto repeat; |
| 2002 | |
| 2003 | case ST_TABLE_3: |
| 2004 | goto repeat; |
| 2005 | |
| 2006 | case ST_TABLE_4: |
| 2007 | if (token == ';') |
| 2008 | lexstate = ST_NORMAL; |
| 2009 | goto repeat; |
| 2010 | |
| 2011 | case ST_TABLE_5: |
| 2012 | switch (token) |
| 2013 | { |
| 2014 | case ',': |
| 2015 | token = ';'; |
| 2016 | lexstate = ST_TABLE_2; |
| 2017 | APP; |
| 2018 | break; |
| 2019 | default: |
| 2020 | APP; |
| 2021 | break; |
| 2022 | } |
| 2023 | break; |
| 2024 | |
| 2025 | default: |
| 2026 | abort(); |
| 2027 | } |
| 2028 | fini: |
| 2029 | |
| 2030 | if (suppress_type_lookup > 0) |
| 2031 | --suppress_type_lookup; |
| 2032 | if (dont_want_brace_phrase > 0) |
| 2033 | --dont_want_brace_phrase; |
| 2034 | |
| 2035 | yylval = &next_node->next; |
| 2036 | |
| 2037 | return token; |
| 2038 | } |
| 2039 | #ifndef YYSTYPE |
| 2040 | #define YYSTYPE int |
| 2041 | #endif |
| 2042 | #define ASM_KEYW 257 |
| 2043 | #define ATTRIBUTE_KEYW 258 |
| 2044 | #define AUTO_KEYW 259 |
| 2045 | #define BOOL_KEYW 260 |
| 2046 | #define CHAR_KEYW 261 |
| 2047 | #define CONST_KEYW 262 |
| 2048 | #define DOUBLE_KEYW 263 |
| 2049 | #define ENUM_KEYW 264 |
| 2050 | #define EXTERN_KEYW 265 |
| 2051 | #define FLOAT_KEYW 266 |
| 2052 | #define INLINE_KEYW 267 |
| 2053 | #define INT_KEYW 268 |
| 2054 | #define LONG_KEYW 269 |
| 2055 | #define REGISTER_KEYW 270 |
| 2056 | #define RESTRICT_KEYW 271 |
| 2057 | #define SHORT_KEYW 272 |
| 2058 | #define SIGNED_KEYW 273 |
| 2059 | #define STATIC_KEYW 274 |
| 2060 | #define STRUCT_KEYW 275 |
| 2061 | #define TYPEDEF_KEYW 276 |
| 2062 | #define UNION_KEYW 277 |
| 2063 | #define UNSIGNED_KEYW 278 |
| 2064 | #define VOID_KEYW 279 |
| 2065 | #define VOLATILE_KEYW 280 |
| 2066 | #define TYPEOF_KEYW 281 |
| 2067 | #define EXPORT_SYMBOL_KEYW 282 |
| 2068 | #define ASM_PHRASE 283 |
| 2069 | #define ATTRIBUTE_PHRASE 284 |
| 2070 | #define BRACE_PHRASE 285 |
| 2071 | #define BRACKET_PHRASE 286 |
| 2072 | #define EXPRESSION_PHRASE 287 |
| 2073 | #define CHAR 288 |
| 2074 | #define DOTS 289 |
| 2075 | #define IDENT 290 |
| 2076 | #define INT 291 |
| 2077 | #define REAL 292 |
| 2078 | #define STRING 293 |
| 2079 | #define TYPE 294 |
| 2080 | #define OTHER 295 |
| 2081 | #define FILENAME 296 |
| 2082 | |
| 2083 | |
| 2084 | extern YYSTYPE yylval; |