1 #line 2 "flex_scanner.cpp"
2
3 #line 4 "flex_scanner.cpp"
4
5 #define YY_INT_ALIGNED short int
6
7 /* A lexical scanner generated by flex */
8
9 #define FLEX_SCANNER
10 #define YY_FLEX_MAJOR_VERSION 2
11 #define YY_FLEX_MINOR_VERSION 5
12 #define YY_FLEX_SUBMINOR_VERSION 35
13 #if YY_FLEX_SUBMINOR_VERSION > 0
14 #define FLEX_BETA
15 #endif
16
17 /* The c++ scanner is a mess. The FlexLexer.h header file relies on the
18 * following macro. This is required in order to pass the c++-multiple-scanners
19 * test in the regression suite. We get reports that it breaks inheritance.
20 * We will address this in a future release of flex, or omit the C++ scanner
21 * altogether.
22 */
23 #define yyFlexLexer SlamFlexLexer
24
25 /* First, we deal with platform-specific or compiler-specific issues. */
26
27 /* begin standard C headers. */
28
29 /* end standard C headers. */
30
31 /* flex integer type definitions */
32
33 #ifndef FLEXINT_H
34 #define FLEXINT_H
35
36 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
37
38 #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
39
40 /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
41 * if you want the limit (max/min) macros for int types.
42 */
43 #ifndef __STDC_LIMIT_MACROS
44 #define __STDC_LIMIT_MACROS 1
45 #endif
46
47 #include <inttypes.h>
48 typedef int8_t flex_int8_t;
49 typedef uint8_t flex_uint8_t;
50 typedef int16_t flex_int16_t;
51 typedef uint16_t flex_uint16_t;
52 typedef int32_t flex_int32_t;
53 typedef uint32_t flex_uint32_t;
54 #else
55 typedef signed char flex_int8_t;
56 typedef short int flex_int16_t;
57 typedef int flex_int32_t;
58 typedef unsigned char flex_uint8_t;
59 typedef unsigned short int flex_uint16_t;
60 typedef unsigned int flex_uint32_t;
61
62 /* Limits of integral types. */
63 #ifndef INT8_MIN
64 #define INT8_MIN (-128)
65 #endif
66 #ifndef INT16_MIN
67 #define INT16_MIN (-32767-1)
68 #endif
69 #ifndef INT32_MIN
70 #define INT32_MIN (-2147483647-1)
71 #endif
72 #ifndef INT8_MAX
73 #define INT8_MAX (127)
74 #endif
75 #ifndef INT16_MAX
76 #define INT16_MAX (32767)
77 #endif
78 #ifndef INT32_MAX
79 #define INT32_MAX (2147483647)
80 #endif
81 #ifndef UINT8_MAX
82 #define UINT8_MAX (255U)
83 #endif
84 #ifndef UINT16_MAX
85 #define UINT16_MAX (65535U)
86 #endif
87 #ifndef UINT32_MAX
88 #define UINT32_MAX (4294967295U)
89 #endif
90
91 #endif /* ! C99 */
92
93 #endif /* ! FLEXINT_H */
94
95 /* begin standard C++ headers. */
96 #include <iostream>
97 #include <errno.h>
98 #include <cstdlib>
99 #include <cstdio>
100 #include <cstring>
101 /* end standard C++ headers. */
102
103 #ifdef __cplusplus
104
105 /* The "const" storage-class-modifier is valid. */
106 #define YY_USE_CONST
107
108 #else /* ! __cplusplus */
109
110 /* C99 requires __STDC__ to be defined as 1. */
111 #if defined (__STDC__)
112
113 #define YY_USE_CONST
114
115 #endif /* defined (__STDC__) */
116 #endif /* ! __cplusplus */
117
118 #ifdef YY_USE_CONST
119 #define yyconst const
120 #else
121 #define yyconst
122 #endif
123
124 /* Returned upon end-of-file. */
125 #define YY_NULL 0
126
127 /* Promotes a possibly negative, possibly signed char to an unsigned
128 * integer for use as an array index. If the signed char is negative,
129 * we want to instead treat it as an 8-bit unsigned char, hence the
130 * double cast.
131 */
132 #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
133
134 /* Enter a start condition. This macro really ought to take a parameter,
135 * but we do it the disgusting crufty way forced on us by the ()-less
136 * definition of BEGIN.
137 */
138 #define BEGIN (yy_start) = 1 + 2 *
139
140 /* Translate the current start state into a value that can be later handed
141 * to BEGIN to return to the state. The YYSTATE alias is for lex
142 * compatibility.
143 */
144 #define YY_START (((yy_start) - 1) / 2)
145 #define YYSTATE YY_START
146
147 /* Action number for EOF rule of a given start state. */
148 #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
149
150 /* Special action meaning "start processing a new file". */
151 #define YY_NEW_FILE yyrestart( yyin )
152
153 #define YY_END_OF_BUFFER_CHAR 0
154
155 /* Size of default input buffer. */
156 #ifndef YY_BUF_SIZE
157 #ifdef __ia64__
158 /* On IA-64, the buffer size is 16k, not 8k.
159 * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
160 * Ditto for the __ia64__ case accordingly.
161 */
162 #define YY_BUF_SIZE 32768
163 #else
164 #define YY_BUF_SIZE 16384
165 #endif /* __ia64__ */
166 #endif
167
168 /* The state buf must be large enough to hold one state per character in the main buffer.
169 */
170 #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
171
172 #ifndef YY_TYPEDEF_YY_BUFFER_STATE
173 #define YY_TYPEDEF_YY_BUFFER_STATE
174 typedef struct yy_buffer_state *YY_BUFFER_STATE;
175 #endif
176
177 extern int yyleng;
178
179 #define EOB_ACT_CONTINUE_SCAN 0
180 #define EOB_ACT_END_OF_FILE 1
181 #define EOB_ACT_LAST_MATCH 2
182
183 #define YY_LESS_LINENO(n)
184
185 /* Return all but the first "n" matched characters back to the input stream. */
186 #define yyless(n) \
187 do \
188 { \
189 /* Undo effects of setting up yytext. */ \
190 int yyless_macro_arg = (n); \
191 YY_LESS_LINENO(yyless_macro_arg);\
192 *yy_cp = (yy_hold_char); \
193 YY_RESTORE_YY_MORE_OFFSET \
194 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
195 YY_DO_BEFORE_ACTION; /* set up yytext again */ \
196 } \
197 while ( 0 )
198
199 #define unput(c) yyunput( c, (yytext_ptr) )
200
201 #ifndef YY_TYPEDEF_YY_SIZE_T
202 #define YY_TYPEDEF_YY_SIZE_T
203 typedef size_t yy_size_t;
204 #endif
205
206 #ifndef YY_STRUCT_YY_BUFFER_STATE
207 #define YY_STRUCT_YY_BUFFER_STATE
208 struct yy_buffer_state
209 {
210
211 std::istream* yy_input_file;
212
213 char *yy_ch_buf; /* input buffer */
214 char *yy_buf_pos; /* current position in input buffer */
215
216 /* Size of input buffer in bytes, not including room for EOB
217 * characters.
218 */
219 yy_size_t yy_buf_size;
220
221 /* Number of characters read into yy_ch_buf, not including EOB
222 * characters.
223 */
224 int yy_n_chars;
225
226 /* Whether we "own" the buffer - i.e., we know we created it,
227 * and can realloc() it to grow it, and should free() it to
228 * delete it.
229 */
230 int yy_is_our_buffer;
231
232 /* Whether this is an "interactive" input source; if so, and
233 * if we're using stdio for input, then we want to use getc()
234 * instead of fread(), to make sure we stop fetching input after
235 * each newline.
236 */
237 int yy_is_interactive;
238
239 /* Whether we're considered to be at the beginning of a line.
240 * If so, '^' rules will be active on the next match, otherwise
241 * not.
242 */
243 int yy_at_bol;
244
245 int yy_bs_lineno; /**< The line count. */
246 int yy_bs_column; /**< The column count. */
247
248 /* Whether to try to fill the input buffer when we reach the
249 * end of it.
250 */
251 int yy_fill_buffer;
252
253 int yy_buffer_status;
254
255 #define YY_BUFFER_NEW 0
256 #define YY_BUFFER_NORMAL 1
257 /* When an EOF's been seen but there's still some text to process
258 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
259 * shouldn't try reading from the input source any more. We might
260 * still have a bunch of tokens to match, though, because of
261 * possible backing-up.
262 *
263 * When we actually see the EOF, we change the status to "new"
264 * (via yyrestart()), so that the user can continue scanning by
265 * just pointing yyin at a new input file.
266 */
267 #define YY_BUFFER_EOF_PENDING 2
268
269 };
270 #endif /* !YY_STRUCT_YY_BUFFER_STATE */
271
272 /* We provide macros for accessing buffer states in case in the
273 * future we want to put the buffer states in a more general
274 * "scanner state".
275 *
276 * Returns the top of the stack, or NULL.
277 */
278 #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
279 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
280 : NULL)
281
282 /* Same as previous macro, but useful when we know that the buffer stack is not
283 * NULL or when we need an lvalue. For internal use only.
284 */
285 #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
286
287 void *Slamalloc (yy_size_t );
288 void *Slamrealloc (void *,yy_size_t );
289 void Slamfree (void * );
290
291 #define yy_new_buffer yy_create_buffer
292
293 #define yy_set_interactive(is_interactive) \
294 { \
295 if ( ! YY_CURRENT_BUFFER ){ \
296 yyensure_buffer_stack (); \
297 YY_CURRENT_BUFFER_LVALUE = \
298 yy_create_buffer( yyin, YY_BUF_SIZE ); \
299 } \
300 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
301 }
302
303 #define yy_set_bol(at_bol) \
304 { \
305 if ( ! YY_CURRENT_BUFFER ){\
306 yyensure_buffer_stack (); \
307 YY_CURRENT_BUFFER_LVALUE = \
308 yy_create_buffer( yyin, YY_BUF_SIZE ); \
309 } \
310 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
311 }
312
313 #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
314
315 /* Begin user sect3 */
316
317 typedef unsigned char YY_CHAR;
318
319 #define yytext_ptr yytext
320
321 #include <FlexLexer.h>
322
323 /* Done after the current pattern has been matched and before the
324 * corresponding action - sets up yytext.
325 */
326 #define YY_DO_BEFORE_ACTION \
327 (yytext_ptr) = yy_bp; \
328 yyleng = (size_t) (yy_cp - yy_bp); \
329 (yy_hold_char) = *yy_cp; \
330 *yy_cp = '\0'; \
331 (yy_c_buf_p) = yy_cp;
332
333 #define YY_NUM_RULES 15
334 #define YY_END_OF_BUFFER 16
335 /* This struct is not used in this scanner,
336 but its presence is necessary. */
337 struct yy_trans_info
338 {
339 flex_int32_t yy_verify;
340 flex_int32_t yy_nxt;
341 };
342 static yyconst flex_int16_t yy_accept[77] =
343 { 0,
344 0, 0, 16, 14, 12, 13, 14, 14, 1, 11,
345 11, 11, 11, 11, 11, 11, 12, 0, 1, 2,
346 2, 1, 0, 11, 11, 11, 11, 11, 11, 11,
347 2, 0, 2, 3, 11, 8, 11, 11, 11, 11,
348 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
349 11, 11, 11, 11, 11, 6, 11, 11, 11, 11,
350 11, 11, 11, 11, 11, 11, 11, 4, 11, 7,
351 10, 9, 11, 11, 5, 0
352 } ;
353
354 static yyconst flex_int32_t yy_ec[256] =
355 { 0,
356 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
357 1, 1, 2, 1, 1, 1, 1, 1, 1, 1,
358 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
359 1, 2, 1, 1, 1, 1, 1, 1, 1, 1,
360 1, 1, 4, 5, 6, 7, 1, 8, 8, 8,
361 8, 8, 8, 8, 8, 8, 8, 1, 1, 1,
362 1, 1, 1, 1, 9, 10, 10, 11, 12, 13,
363 14, 10, 15, 10, 10, 16, 10, 10, 17, 18,
364 19, 20, 21, 22, 23, 24, 10, 25, 26, 27,
365 1, 1, 1, 1, 28, 1, 29, 10, 10, 30,
366
367 31, 32, 33, 10, 34, 10, 10, 35, 10, 10,
368 36, 37, 38, 39, 40, 41, 42, 43, 10, 44,
369 45, 46, 1, 1, 1, 1, 1, 1, 1, 1,
370 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
371 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
372 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
373 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
374 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
375 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
376 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
377
378 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
379 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
380 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
381 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
382 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
383 1, 1, 1, 1, 1
384 } ;
385
386 static yyconst flex_int32_t yy_meta[47] =
387 { 0,
388 1, 1, 1, 1, 2, 2, 2, 2, 2, 2,
389 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
390 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
391 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
392 2, 2, 2, 2, 2, 2
393 } ;
394
395 static yyconst flex_int16_t yy_base[78] =
396 { 0,
397 0, 0, 170, 173, 167, 173, 40, 160, 42, 40,
398 0, 41, 38, 32, 39, 45, 163, 153, 51, 52,
399 53, 73, 82, 0, 57, 63, 53, 67, 73, 71,
400 87, 147, 146, 0, 80, 0, 73, 70, 78, 103,
401 75, 90, 91, 80, 41, 39, 81, 81, 88, 93,
402 38, 105, 93, 94, 92, 0, 103, 120, 121, 111,
403 120, 117, 118, 121, 115, 132, 133, 0, 127, 0,
404 0, 0, 134, 127, 0, 173, 60
405 } ;
406
407 static yyconst flex_int16_t yy_def[78] =
408 { 0,
409 76, 1, 76, 76, 76, 76, 76, 76, 76, 77,
410 77, 77, 77, 77, 77, 77, 76, 76, 76, 76,
411 76, 76, 76, 77, 77, 77, 77, 77, 77, 77,
412 76, 76, 76, 77, 77, 77, 77, 77, 77, 77,
413 77, 77, 77, 77, 77, 77, 77, 77, 77, 77,
414 77, 77, 77, 77, 77, 77, 77, 77, 77, 77,
415 77, 77, 77, 77, 77, 77, 77, 77, 77, 77,
416 77, 77, 77, 77, 77, 0, 76
417 } ;
418
419 static yyconst flex_int16_t yy_nxt[220] =
420 { 0,
421 4, 5, 6, 7, 4, 7, 8, 9, 10, 11,
422 11, 12, 13, 11, 11, 11, 11, 11, 14, 11,
423 15, 11, 11, 16, 11, 11, 11, 4, 10, 11,
424 12, 13, 11, 11, 11, 11, 11, 14, 11, 15,
425 11, 11, 16, 11, 11, 11, 18, 19, 21, 22,
426 25, 26, 27, 23, 28, 29, 30, 21, 22, 20,
427 31, 24, 23, 23, 23, 55, 50, 34, 49, 25,
428 26, 27, 23, 28, 29, 30, 35, 36, 37, 21,
429 22, 23, 23, 23, 23, 32, 34, 32, 38, 33,
430 39, 40, 41, 42, 31, 35, 36, 37, 23, 43,
431
432 45, 46, 47, 23, 48, 51, 52, 38, 53, 39,
433 40, 41, 42, 54, 58, 59, 60, 23, 43, 45,
434 46, 47, 61, 48, 51, 52, 56, 53, 62, 63,
435 44, 57, 54, 58, 59, 60, 64, 65, 66, 67,
436 70, 61, 68, 71, 72, 56, 73, 69, 62, 63,
437 57, 74, 75, 33, 33, 64, 65, 66, 67, 70,
438 20, 68, 71, 72, 17, 73, 69, 20, 17, 76,
439 74, 75, 3, 76, 76, 76, 76, 76, 76, 76,
440 76, 76, 76, 76, 76, 76, 76, 76, 76, 76,
441 76, 76, 76, 76, 76, 76, 76, 76, 76, 76,
442
443 76, 76, 76, 76, 76, 76, 76, 76, 76, 76,
444 76, 76, 76, 76, 76, 76, 76, 76, 76
445 } ;
446
447 static yyconst flex_int16_t yy_chk[220] =
448 { 0,
449 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
450 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
451 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
452 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
453 1, 1, 1, 1, 1, 1, 7, 7, 9, 9,
454 10, 12, 13, 9, 14, 15, 16, 19, 19, 20,
455 21, 77, 19, 20, 21, 51, 46, 25, 45, 10,
456 12, 13, 9, 14, 15, 16, 26, 27, 28, 22,
457 22, 19, 20, 21, 22, 23, 25, 23, 29, 23,
458 30, 35, 37, 38, 31, 26, 27, 28, 31, 39,
459
460 41, 42, 43, 22, 44, 47, 48, 29, 49, 30,
461 35, 37, 38, 50, 53, 54, 55, 31, 39, 41,
462 42, 43, 57, 44, 47, 48, 52, 49, 58, 59,
463 40, 52, 50, 53, 54, 55, 60, 61, 62, 63,
464 65, 57, 64, 66, 67, 52, 69, 64, 58, 59,
465 52, 73, 74, 33, 32, 60, 61, 62, 63, 65,
466 18, 64, 66, 67, 17, 69, 64, 8, 5, 3,
467 73, 74, 76, 76, 76, 76, 76, 76, 76, 76,
468 76, 76, 76, 76, 76, 76, 76, 76, 76, 76,
469 76, 76, 76, 76, 76, 76, 76, 76, 76, 76,
470
471 76, 76, 76, 76, 76, 76, 76, 76, 76, 76,
472 76, 76, 76, 76, 76, 76, 76, 76, 76
473 } ;
474
475 /* The intent behind this definition is that it'll catch
476 * any uses of REJECT which flex missed.
477 */
478 #define REJECT reject_used_but_not_detected
479 #define yymore() yymore_used_but_not_detected
480 #define YY_MORE_ADJ 0
481 #define YY_RESTORE_YY_MORE_OFFSET
482 #line 1 "scanner.l"
483 #line 2 "scanner.l"
484
485 #include <vector>
486 #include <string>
487
488 #include "scanner.h"
489
490 /* import the parser's token type into a local typedef */
491 typedef SlamParser::Parser::token token;
492 typedef SlamParser::Parser::token_type token_type;
493
494 /* By default yylex returns int, we use token_type. Unfortunately yyterminate
495 * by default returns 0, which is not of token_type. */
496 #define yyterminate() return token::END
497
498 /* This disables inclusion of unistd.h, which is not available under Visual C++
499 * on Win32. The C++ scanner uses STL streams instead. */
500 #define YY_NO_UNISTD_H
501
502 /*** Flex Declarations and Options ***/
503 /* enable c++ scanner class generation */
504 /* change the name of the scanner class. results in "SlamFlexLexer" */
505 /* the manual says "somewhat more optimized" */
506 /* enable scanner to generate debug output. disable this for release
507 * versions. */
508 /*%option debug*/
509 /* no support for include files is planned */
510 /* enables the use of start condition stacks */
511 /* The following paragraph suffices to track locations accurately. Each time
512 * yylex is invoked, the begin position is moved onto the end position. */
513 #line 46 "scanner.l"
514 #define YY_USER_ACTION yylloc->columns(yyleng);
515 #line 516 "flex_scanner.cpp"
516
517 #define INITIAL 0
518
519 #ifndef YY_NO_UNISTD_H
520 /* Special case for "unistd.h", since it is non-ANSI. We include it way
521 * down here because we want the user's section 1 to have been scanned first.
522 * The user has a chance to override it with an option.
523 */
524 #include <unistd.h>
525 #endif
526
527 #ifndef YY_EXTRA_TYPE
528 #define YY_EXTRA_TYPE void *
529 #endif
530
531 #ifndef yytext_ptr
532 static void yy_flex_strncpy (char *,yyconst char *,int );
533 #endif
534
535 #ifdef YY_NEED_STRLEN
536 static int yy_flex_strlen (yyconst char * );
537 #endif
538
539 #ifndef YY_NO_INPUT
540
541 #endif
542
543 /* Amount of stuff to slurp up with each read. */
544 #ifndef YY_READ_BUF_SIZE
545 #ifdef __ia64__
546 /* On IA-64, the buffer size is 16k, not 8k */
547 #define YY_READ_BUF_SIZE 16384
548 #else
549 #define YY_READ_BUF_SIZE 8192
550 #endif /* __ia64__ */
551 #endif
552
553 /* Copy whatever the last rule matched to the standard output. */
554 #ifndef ECHO
555 #define ECHO LexerOutput( yytext, yyleng )
556 #endif
557
558 /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
559 * is returned in "result".
560 */
561 #ifndef YY_INPUT
562 #define YY_INPUT(buf,result,max_size) \
563 \
564 if ( (result = LexerInput( (char *) buf, max_size )) < 0 ) \
565 YY_FATAL_ERROR( "input in flex scanner failed" );
566
567 #endif
568
569 /* No semi-colon after return; correct usage is to write "yyterminate();" -
570 * we don't want an extra ';' after the "return" because that will cause
571 * some compilers to complain about unreachable statements.
572 */
573 #ifndef yyterminate
574 #define yyterminate() return YY_NULL
575 #endif
576
577 /* Number of entries by which start-condition stack grows. */
578 #ifndef YY_START_STACK_INCR
579 #define YY_START_STACK_INCR 25
580 #endif
581
582 /* Report a fatal error. */
583 #ifndef YY_FATAL_ERROR
584 #define YY_FATAL_ERROR(msg) LexerError( msg )
585 #endif
586
587 /* end tables serialization structures and prototypes */
588
589 /* Default declaration of generated scanner - a define so the user can
590 * easily add parameters.
591 */
592 #ifndef YY_DECL
593 #define YY_DECL_IS_OURS 1
594 #define YY_DECL int yyFlexLexer::yylex()
595 #endif /* !YY_DECL */
596
597 /* Code executed at the beginning of each rule, after yytext and yyleng
598 * have been set up.
599 */
600 #ifndef YY_USER_ACTION
601 #define YY_USER_ACTION
602 #endif
603
604 /* Code executed at the end of each rule. */
605 #ifndef YY_BREAK
606 #define YY_BREAK break;
607 #endif
608
609 #define YY_RULE_SETUP \
610 YY_USER_ACTION
611
612 /** The main scanner function which does all the work.
613 */
614 YY_DECL
615 {
616 yy_state_type yy_current_state;
617 char *yy_cp, *yy_bp;
618 int yy_act;
619
620 #line 49 "scanner.l"
621
622
623 /* code to place at the beginning of yylex() */
624
625 // reset location
626 yylloc->step();
627
628
629 /*** BEGIN EXAMPLE - Change the example lexer rules below ***/
630
631 #line 632 "flex_scanner.cpp"
632
633 if ( !(yy_init) )
634 {
635 (yy_init) = 1;
636
637 #ifdef YY_USER_INIT
638 YY_USER_INIT;
639 #endif
640
641 if ( ! (yy_start) )
642 (yy_start) = 1; /* first start state */
643
644 if ( ! yyin )
645 yyin = & std::cin;
646
647 if ( ! yyout )
648 yyout = & std::cout;
649
650 if ( ! YY_CURRENT_BUFFER ) {
651 yyensure_buffer_stack ();
652 YY_CURRENT_BUFFER_LVALUE =
653 yy_create_buffer( yyin, YY_BUF_SIZE );
654 }
655
656 yy_load_buffer_state( );
657 }
658
659 while ( 1 ) /* loops until end-of-file is reached */
660 {
661 yy_cp = (yy_c_buf_p);
662
663 /* Support of yytext. */
664 *yy_cp = (yy_hold_char);
665
666 /* yy_bp points to the position in yy_ch_buf of the start of
667 * the current run.
668 */
669 yy_bp = yy_cp;
670
671 yy_current_state = (yy_start);
672 yy_match:
673 do
674 {
675 YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
676 if ( yy_accept[yy_current_state] )
677 {
678 (yy_last_accepting_state) = yy_current_state;
679 (yy_last_accepting_cpos) = yy_cp;
680 }
681 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
682 {
683 yy_current_state = (int) yy_def[yy_current_state];
684 if ( yy_current_state >= 77 )
685 yy_c = yy_meta[(unsigned int) yy_c];
686 }
687 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
688 ++yy_cp;
689 }
690 while ( yy_current_state != 76 );
691 yy_cp = (yy_last_accepting_cpos);
692 yy_current_state = (yy_last_accepting_state);
693
694 yy_find_action:
695 yy_act = yy_accept[yy_current_state];
696
697 YY_DO_BEFORE_ACTION;
698
699 do_action: /* This label is used only to access EOF actions. */
700
701 switch ( yy_act )
702 { /* beginning of action switch */
703 case 0: /* must back up */
704 /* undo the effects of YY_DO_BEFORE_ACTION */
705 *yy_cp = (yy_hold_char);
706 yy_cp = (yy_last_accepting_cpos);
707 yy_current_state = (yy_last_accepting_state);
708 goto yy_find_action;
709
710 case 1:
711 YY_RULE_SETUP
712 #line 59 "scanner.l"
713 {
714 yylval->integerVal = atoi(yytext);
715 return token::INTEGER;
716 }
717 YY_BREAK
718 case 2:
719 YY_RULE_SETUP
720 #line 64 "scanner.l"
721 {
722 yylval->doubleVal = atof(yytext);
723 return token::DOUBLE;
724 }
725 YY_BREAK
726 case 3:
727 YY_RULE_SETUP
728 #line 69 "scanner.l"
729 {
730 /*yylval->stringVal = new std::string(yytext, yyleng);*/
731 return token::ADD;
732 }
733 YY_BREAK
734 case 4:
735 YY_RULE_SETUP
736 #line 74 "scanner.l"
737 {
738 yylval->stringVal = new std::string(yytext, yyleng);
739 return token::V_SE2;
740 }
741 YY_BREAK
742 case 5:
743 YY_RULE_SETUP
744 #line 79 "scanner.l"
745 {
746 yylval->stringVal = new std::string(yytext, yyleng);
747 return token::V_SE3;
748 }
749 YY_BREAK
750 case 6:
751 YY_RULE_SETUP
752 #line 84 "scanner.l"
753 {
754 yylval->stringVal = new std::string(yytext, yyleng);
755 return token::E_SE2;
756 }
757 YY_BREAK
758 case 7:
759 YY_RULE_SETUP
760 #line 89 "scanner.l"
761 {
762 yylval->stringVal = new std::string(yytext, yyleng);
763 return token::E_SE3;
764 }
765 YY_BREAK
766 case 8:
767 YY_RULE_SETUP
768 #line 94 "scanner.l"
769 {
770 /*yylval->stringVal = new std::string(yytext, yyleng);*/
771 return token::FIX;
772 }
773 YY_BREAK
774 case 9:
775 YY_RULE_SETUP
776 #line 99 "scanner.l"
777 {
778 /*yylval->stringVal = new std::string(yytext, yyleng);*/
779 return token::SOLVE_STATE;
780 }
781 YY_BREAK
782 case 10:
783 YY_RULE_SETUP
784 #line 104 "scanner.l"
785 {
786 /*yylval->stringVal = new std::string(yytext, yyleng);*/
787 return token::QUERY_STATE;
788 }
789 YY_BREAK
790 case 11:
791 YY_RULE_SETUP
792 #line 109 "scanner.l"
793 {
794 yylval->stringVal = new std::string(yytext, yyleng);
795 return token::STRING;
796 }
797 YY_BREAK
798 /* gobble up white-spaces */
799 case 12:
800 YY_RULE_SETUP
801 #line 115 "scanner.l"
802 {
803 yylloc->step();
804 }
805 YY_BREAK
806 /* gobble up end-of-lines */
807 case 13:
808 /* rule 13 can match eol */
809 YY_RULE_SETUP
810 #line 120 "scanner.l"
811 {
812 yylloc->lines(yyleng); yylloc->step();
813 return token::EOL;
814 }
815 YY_BREAK
816 /* pass all other characters up to bison */
817 case 14:
818 YY_RULE_SETUP
819 #line 126 "scanner.l"
820 {
821 return static_cast<token_type>(*yytext);
822 }
823 YY_BREAK
824 /*** END EXAMPLE - Change the example lexer rules above ***/
825 case 15:
826 YY_RULE_SETUP
827 #line 132 "scanner.l"
828 ECHO;
829 YY_BREAK
830 #line 831 "flex_scanner.cpp"
831 case YY_STATE_EOF(INITIAL):
832 yyterminate();
833
834 case YY_END_OF_BUFFER:
835 {
836 /* Amount of text matched not including the EOB char. */
837 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
838
839 /* Undo the effects of YY_DO_BEFORE_ACTION. */
840 *yy_cp = (yy_hold_char);
841 YY_RESTORE_YY_MORE_OFFSET
842
843 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
844 {
845 /* We're scanning a new file or input source. It's
846 * possible that this happened because the user
847 * just pointed yyin at a new source and called
848 * yylex(). If so, then we have to assure
849 * consistency between YY_CURRENT_BUFFER and our
850 * globals. Here is the right place to do so, because
851 * this is the first action (other than possibly a
852 * back-up) that will match for the new input source.
853 */
854 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
855 YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
856 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
857 }
858
859 /* Note that here we test for yy_c_buf_p "<=" to the position
860 * of the first EOB in the buffer, since yy_c_buf_p will
861 * already have been incremented past the NUL character
862 * (since all states make transitions on EOB to the
863 * end-of-buffer state). Contrast this with the test
864 * in input().
865 */
866 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
867 { /* This was really a NUL. */
868 yy_state_type yy_next_state;
869
870 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
871
872 yy_current_state = yy_get_previous_state( );
873
874 /* Okay, we're now positioned to make the NUL
875 * transition. We couldn't have
876 * yy_get_previous_state() go ahead and do it
877 * for us because it doesn't know how to deal
878 * with the possibility of jamming (and we don't
879 * want to build jamming into it because then it
880 * will run more slowly).
881 */
882
883 yy_next_state = yy_try_NUL_trans( yy_current_state );
884
885 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
886
887 if ( yy_next_state )
888 {
889 /* Consume the NUL. */
890 yy_cp = ++(yy_c_buf_p);
891 yy_current_state = yy_next_state;
892 goto yy_match;
893 }
894
895 else
896 {
897 yy_cp = (yy_last_accepting_cpos);
898 yy_current_state = (yy_last_accepting_state);
899 goto yy_find_action;
900 }
901 }
902
903 else switch ( yy_get_next_buffer( ) )
904 {
905 case EOB_ACT_END_OF_FILE:
906 {
907 (yy_did_buffer_switch_on_eof) = 0;
908
909 if ( yywrap( ) )
910 {
911 /* Note: because we've taken care in
912 * yy_get_next_buffer() to have set up
913 * yytext, we can now set up
914 * yy_c_buf_p so that if some total
915 * hoser (like flex itself) wants to
916 * call the scanner after we return the
917 * YY_NULL, it'll still work - another
918 * YY_NULL will get returned.
919 */
920 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
921
922 yy_act = YY_STATE_EOF(YY_START);
923 goto do_action;
924 }
925
926 else
927 {
928 if ( ! (yy_did_buffer_switch_on_eof) )
929 YY_NEW_FILE;
930 }
931 break;
932 }
933
934 case EOB_ACT_CONTINUE_SCAN:
935 (yy_c_buf_p) =
936 (yytext_ptr) + yy_amount_of_matched_text;
937
938 yy_current_state = yy_get_previous_state( );
939
940 yy_cp = (yy_c_buf_p);
941 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
942 goto yy_match;
943
944 case EOB_ACT_LAST_MATCH:
945 (yy_c_buf_p) =
946 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
947
948 yy_current_state = yy_get_previous_state( );
949
950 yy_cp = (yy_c_buf_p);
951 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
952 goto yy_find_action;
953 }
954 break;
955 }
956
957 default:
958 YY_FATAL_ERROR(
959 "fatal flex scanner internal error--no action found" );
960 } /* end of action switch */
961 } /* end of scanning one token */
962 } /* end of yylex */
963
964 /* The contents of this function are C++ specific, so the () macro is not used.
965 */
966 yyFlexLexer::yyFlexLexer( std::istream* arg_yyin, std::ostream* arg_yyout )
967 {
968 yyin = arg_yyin;
969 yyout = arg_yyout;
970 yy_c_buf_p = 0;
971 yy_init = 0;
972 yy_start = 0;
973 yy_flex_debug = 0;
974 yylineno = 1; // this will only get updated if %option yylineno
975
976 yy_did_buffer_switch_on_eof = 0;
977
978 yy_looking_for_trail_begin = 0;
979 yy_more_flag = 0;
980 yy_more_len = 0;
981 yy_more_offset = yy_prev_more_offset = 0;
982
983 yy_start_stack_ptr = yy_start_stack_depth = 0;
984 yy_start_stack = NULL;
985
986 yy_buffer_stack = 0;
987 yy_buffer_stack_top = 0;
988 yy_buffer_stack_max = 0;
989
990 yy_state_buf = 0;
991
992 }
993
994 /* The contents of this function are C++ specific, so the () macro is not used.
995 */
~yyFlexLexer()996 yyFlexLexer::~yyFlexLexer()
997 {
998 delete [] yy_state_buf;
999 Slamfree(yy_start_stack );
1000 yy_delete_buffer( YY_CURRENT_BUFFER );
1001 Slamfree(yy_buffer_stack );
1002 }
1003
1004 /* The contents of this function are C++ specific, so the () macro is not used.
1005 */
switch_streams(std::istream * new_in,std::ostream * new_out)1006 void yyFlexLexer::switch_streams( std::istream* new_in, std::ostream* new_out )
1007 {
1008 if ( new_in )
1009 {
1010 yy_delete_buffer( YY_CURRENT_BUFFER );
1011 yy_switch_to_buffer( yy_create_buffer( new_in, YY_BUF_SIZE ) );
1012 }
1013
1014 if ( new_out )
1015 yyout = new_out;
1016 }
1017
1018 #ifdef YY_INTERACTIVE
LexerInput(char * buf,int)1019 int yyFlexLexer::LexerInput( char* buf, int /* max_size */ )
1020 #else
1021 int yyFlexLexer::LexerInput( char* buf, int max_size )
1022 #endif
1023 {
1024 if ( yyin->eof() || yyin->fail() )
1025 return 0;
1026
1027 #ifdef YY_INTERACTIVE
1028 yyin->get( buf[0] );
1029
1030 if ( yyin->eof() )
1031 return 0;
1032
1033 if ( yyin->bad() )
1034 return -1;
1035
1036 return 1;
1037
1038 #else
1039 (void) yyin->read( buf, max_size );
1040
1041 if ( yyin->bad() )
1042 return -1;
1043 else
1044 return yyin->gcount();
1045 #endif
1046 }
1047
LexerOutput(const char * buf,int size)1048 void yyFlexLexer::LexerOutput( const char* buf, int size )
1049 {
1050 (void) yyout->write( buf, size );
1051 }
1052
1053 /* yy_get_next_buffer - try to read in a new buffer
1054 *
1055 * Returns a code representing an action:
1056 * EOB_ACT_LAST_MATCH -
1057 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1058 * EOB_ACT_END_OF_FILE - end of file
1059 */
yy_get_next_buffer()1060 int yyFlexLexer::yy_get_next_buffer()
1061 {
1062 char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1063 char *source = (yytext_ptr);
1064 int number_to_move, i;
1065 int ret_val;
1066
1067 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1068 YY_FATAL_ERROR(
1069 "fatal flex scanner internal error--end of buffer missed" );
1070
1071 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1072 { /* Don't try to fill the buffer, so this is an EOF. */
1073 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1074 {
1075 /* We matched a single character, the EOB, so
1076 * treat this as a final EOF.
1077 */
1078 return EOB_ACT_END_OF_FILE;
1079 }
1080
1081 else
1082 {
1083 /* We matched some text prior to the EOB, first
1084 * process it.
1085 */
1086 return EOB_ACT_LAST_MATCH;
1087 }
1088 }
1089
1090 /* Try to read more data. */
1091
1092 /* First move last chars to start of buffer. */
1093 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1094
1095 for ( i = 0; i < number_to_move; ++i )
1096 *(dest++) = *(source++);
1097
1098 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1099 /* don't do the read, it's not guaranteed to return an EOF,
1100 * just force an EOF
1101 */
1102 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1103
1104 else
1105 {
1106 int num_to_read =
1107 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1108
1109 while ( num_to_read <= 0 )
1110 { /* Not enough room in the buffer - grow it. */
1111
1112 /* just a shorter name for the current buffer */
1113 YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1114
1115 int yy_c_buf_p_offset =
1116 (int) ((yy_c_buf_p) - b->yy_ch_buf);
1117
1118 if ( b->yy_is_our_buffer )
1119 {
1120 int new_size = b->yy_buf_size * 2;
1121
1122 if ( new_size <= 0 )
1123 b->yy_buf_size += b->yy_buf_size / 8;
1124 else
1125 b->yy_buf_size *= 2;
1126
1127 b->yy_ch_buf = (char *)
1128 /* Include room in for 2 EOB chars. */
1129 Slamrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1130 }
1131 else
1132 /* Can't grow it, we don't own it. */
1133 b->yy_ch_buf = 0;
1134
1135 if ( ! b->yy_ch_buf )
1136 YY_FATAL_ERROR(
1137 "fatal error - scanner input buffer overflow" );
1138
1139 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1140
1141 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1142 number_to_move - 1;
1143
1144 }
1145
1146 if ( num_to_read > YY_READ_BUF_SIZE )
1147 num_to_read = YY_READ_BUF_SIZE;
1148
1149 /* Read in more data. */
1150 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1151 (yy_n_chars), (size_t) num_to_read );
1152
1153 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1154 }
1155
1156 if ( (yy_n_chars) == 0 )
1157 {
1158 if ( number_to_move == YY_MORE_ADJ )
1159 {
1160 ret_val = EOB_ACT_END_OF_FILE;
1161 yyrestart( yyin );
1162 }
1163
1164 else
1165 {
1166 ret_val = EOB_ACT_LAST_MATCH;
1167 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1168 YY_BUFFER_EOF_PENDING;
1169 }
1170 }
1171
1172 else
1173 ret_val = EOB_ACT_CONTINUE_SCAN;
1174
1175 if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1176 /* Extend the array by 50%, plus the number we really need. */
1177 yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1178 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) Slamrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
1179 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1180 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1181 }
1182
1183 (yy_n_chars) += number_to_move;
1184 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1185 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1186
1187 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1188
1189 return ret_val;
1190 }
1191
1192 /* yy_get_previous_state - get the state just before the EOB char was reached */
1193
yy_get_previous_state()1194 yy_state_type yyFlexLexer::yy_get_previous_state()
1195 {
1196 yy_state_type yy_current_state;
1197 char *yy_cp;
1198
1199 yy_current_state = (yy_start);
1200
1201 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1202 {
1203 YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1204 if ( yy_accept[yy_current_state] )
1205 {
1206 (yy_last_accepting_state) = yy_current_state;
1207 (yy_last_accepting_cpos) = yy_cp;
1208 }
1209 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1210 {
1211 yy_current_state = (int) yy_def[yy_current_state];
1212 if ( yy_current_state >= 77 )
1213 yy_c = yy_meta[(unsigned int) yy_c];
1214 }
1215 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1216 }
1217
1218 return yy_current_state;
1219 }
1220
1221 /* yy_try_NUL_trans - try to make a transition on the NUL character
1222 *
1223 * synopsis
1224 * next_state = yy_try_NUL_trans( current_state );
1225 */
yy_try_NUL_trans(yy_state_type yy_current_state)1226 yy_state_type yyFlexLexer::yy_try_NUL_trans( yy_state_type yy_current_state )
1227 {
1228 int yy_is_jam;
1229 char *yy_cp = (yy_c_buf_p);
1230
1231 YY_CHAR yy_c = 1;
1232 if ( yy_accept[yy_current_state] )
1233 {
1234 (yy_last_accepting_state) = yy_current_state;
1235 (yy_last_accepting_cpos) = yy_cp;
1236 }
1237 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1238 {
1239 yy_current_state = (int) yy_def[yy_current_state];
1240 if ( yy_current_state >= 77 )
1241 yy_c = yy_meta[(unsigned int) yy_c];
1242 }
1243 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1244 yy_is_jam = (yy_current_state == 76);
1245
1246 return yy_is_jam ? 0 : yy_current_state;
1247 }
1248
yyunput(int c,char * yy_bp)1249 void yyFlexLexer::yyunput( int c, char* yy_bp)
1250 {
1251 char *yy_cp;
1252
1253 yy_cp = (yy_c_buf_p);
1254
1255 /* undo effects of setting up yytext */
1256 *yy_cp = (yy_hold_char);
1257
1258 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1259 { /* need to shift things up to make room */
1260 /* +2 for EOB chars. */
1261 int number_to_move = (yy_n_chars) + 2;
1262 char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1263 YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1264 char *source =
1265 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1266
1267 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1268 *--dest = *--source;
1269
1270 yy_cp += (int) (dest - source);
1271 yy_bp += (int) (dest - source);
1272 YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1273 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1274
1275 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1276 YY_FATAL_ERROR( "flex scanner push-back overflow" );
1277 }
1278
1279 *--yy_cp = (char) c;
1280
1281 (yytext_ptr) = yy_bp;
1282 (yy_hold_char) = *yy_cp;
1283 (yy_c_buf_p) = yy_cp;
1284 }
1285
yyinput()1286 int yyFlexLexer::yyinput()
1287 {
1288 int c;
1289
1290 *(yy_c_buf_p) = (yy_hold_char);
1291
1292 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1293 {
1294 /* yy_c_buf_p now points to the character we want to return.
1295 * If this occurs *before* the EOB characters, then it's a
1296 * valid NUL; if not, then we've hit the end of the buffer.
1297 */
1298 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1299 /* This was really a NUL. */
1300 *(yy_c_buf_p) = '\0';
1301
1302 else
1303 { /* need more input */
1304 int offset = (yy_c_buf_p) - (yytext_ptr);
1305 ++(yy_c_buf_p);
1306
1307 switch ( yy_get_next_buffer( ) )
1308 {
1309 case EOB_ACT_LAST_MATCH:
1310 /* This happens because yy_g_n_b()
1311 * sees that we've accumulated a
1312 * token and flags that we need to
1313 * try matching the token before
1314 * proceeding. But for input(),
1315 * there's no matching to consider.
1316 * So convert the EOB_ACT_LAST_MATCH
1317 * to EOB_ACT_END_OF_FILE.
1318 */
1319
1320 /* Reset buffer status. */
1321 yyrestart( yyin );
1322
1323 /*FALLTHROUGH*/
1324
1325 case EOB_ACT_END_OF_FILE:
1326 {
1327 if ( yywrap( ) )
1328 return EOF;
1329
1330 if ( ! (yy_did_buffer_switch_on_eof) )
1331 YY_NEW_FILE;
1332 #ifdef __cplusplus
1333 return yyinput();
1334 #else
1335 return input();
1336 #endif
1337 }
1338
1339 case EOB_ACT_CONTINUE_SCAN:
1340 (yy_c_buf_p) = (yytext_ptr) + offset;
1341 break;
1342 }
1343 }
1344 }
1345
1346 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1347 *(yy_c_buf_p) = '\0'; /* preserve yytext */
1348 (yy_hold_char) = *++(yy_c_buf_p);
1349
1350 return c;
1351 }
1352
1353 /** Immediately switch to a different input stream.
1354 * @param input_file A readable stream.
1355 *
1356 * @note This function does not reset the start condition to @c INITIAL .
1357 */
yyrestart(std::istream * input_file)1358 void yyFlexLexer::yyrestart( std::istream* input_file )
1359 {
1360
1361 if ( ! YY_CURRENT_BUFFER ){
1362 yyensure_buffer_stack ();
1363 YY_CURRENT_BUFFER_LVALUE =
1364 yy_create_buffer( yyin, YY_BUF_SIZE );
1365 }
1366
1367 yy_init_buffer( YY_CURRENT_BUFFER, input_file );
1368 yy_load_buffer_state( );
1369 }
1370
1371 /** Switch to a different input buffer.
1372 * @param new_buffer The new input buffer.
1373 *
1374 */
yy_switch_to_buffer(YY_BUFFER_STATE new_buffer)1375 void yyFlexLexer::yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
1376 {
1377
1378 /* TODO. We should be able to replace this entire function body
1379 * with
1380 * yypop_buffer_state();
1381 * yypush_buffer_state(new_buffer);
1382 */
1383 yyensure_buffer_stack ();
1384 if ( YY_CURRENT_BUFFER == new_buffer )
1385 return;
1386
1387 if ( YY_CURRENT_BUFFER )
1388 {
1389 /* Flush out information for old buffer. */
1390 *(yy_c_buf_p) = (yy_hold_char);
1391 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1392 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1393 }
1394
1395 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1396 yy_load_buffer_state( );
1397
1398 /* We don't actually know whether we did this switch during
1399 * EOF (yywrap()) processing, but the only time this flag
1400 * is looked at is after yywrap() is called, so it's safe
1401 * to go ahead and always set it.
1402 */
1403 (yy_did_buffer_switch_on_eof) = 1;
1404 }
1405
yy_load_buffer_state()1406 void yyFlexLexer::yy_load_buffer_state()
1407 {
1408 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1409 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1410 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1411 (yy_hold_char) = *(yy_c_buf_p);
1412 }
1413
1414 /** Allocate and initialize an input buffer state.
1415 * @param file A readable stream.
1416 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1417 *
1418 * @return the allocated buffer state.
1419 */
yy_create_buffer(std::istream * file,int size)1420 YY_BUFFER_STATE yyFlexLexer::yy_create_buffer( std::istream* file, int size )
1421 {
1422 YY_BUFFER_STATE b;
1423
1424 b = (YY_BUFFER_STATE) Slamalloc(sizeof( struct yy_buffer_state ) );
1425 if ( ! b )
1426 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1427
1428 b->yy_buf_size = size;
1429
1430 /* yy_ch_buf has to be 2 characters longer than the size given because
1431 * we need to put in 2 end-of-buffer characters.
1432 */
1433 b->yy_ch_buf = (char *) Slamalloc(b->yy_buf_size + 2 );
1434 if ( ! b->yy_ch_buf )
1435 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1436
1437 b->yy_is_our_buffer = 1;
1438
1439 yy_init_buffer( b, file );
1440
1441 return b;
1442 }
1443
1444 /** Destroy the buffer.
1445 * @param b a buffer created with yy_create_buffer()
1446 *
1447 */
yy_delete_buffer(YY_BUFFER_STATE b)1448 void yyFlexLexer::yy_delete_buffer( YY_BUFFER_STATE b )
1449 {
1450
1451 if ( ! b )
1452 return;
1453
1454 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1455 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1456
1457 if ( b->yy_is_our_buffer )
1458 Slamfree((void *) b->yy_ch_buf );
1459
1460 Slamfree((void *) b );
1461 }
1462
1463 extern "C" int isatty (int );
1464
1465 /* Initializes or reinitializes a buffer.
1466 * This function is sometimes called more than once on the same buffer,
1467 * such as during a yyrestart() or at EOF.
1468 */
yy_init_buffer(YY_BUFFER_STATE b,std::istream * file)1469 void yyFlexLexer::yy_init_buffer( YY_BUFFER_STATE b, std::istream* file )
1470
1471 {
1472 int oerrno = errno;
1473
1474 yy_flush_buffer( b );
1475
1476 b->yy_input_file = file;
1477 b->yy_fill_buffer = 1;
1478
1479 /* If b is the current buffer, then yy_init_buffer was _probably_
1480 * called from yyrestart() or through yy_get_next_buffer.
1481 * In that case, we don't want to reset the lineno or column.
1482 */
1483 if (b != YY_CURRENT_BUFFER){
1484 b->yy_bs_lineno = 1;
1485 b->yy_bs_column = 0;
1486 }
1487
1488 b->yy_is_interactive = 0;
1489 errno = oerrno;
1490 }
1491
1492 /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1493 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1494 *
1495 */
yy_flush_buffer(YY_BUFFER_STATE b)1496 void yyFlexLexer::yy_flush_buffer( YY_BUFFER_STATE b )
1497 {
1498 if ( ! b )
1499 return;
1500
1501 b->yy_n_chars = 0;
1502
1503 /* We always need two end-of-buffer characters. The first causes
1504 * a transition to the end-of-buffer state. The second causes
1505 * a jam in that state.
1506 */
1507 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1508 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1509
1510 b->yy_buf_pos = &b->yy_ch_buf[0];
1511
1512 b->yy_at_bol = 1;
1513 b->yy_buffer_status = YY_BUFFER_NEW;
1514
1515 if ( b == YY_CURRENT_BUFFER )
1516 yy_load_buffer_state( );
1517 }
1518
1519 /** Pushes the new state onto the stack. The new state becomes
1520 * the current state. This function will allocate the stack
1521 * if necessary.
1522 * @param new_buffer The new state.
1523 *
1524 */
yypush_buffer_state(YY_BUFFER_STATE new_buffer)1525 void yyFlexLexer::yypush_buffer_state (YY_BUFFER_STATE new_buffer)
1526 {
1527 if (new_buffer == NULL)
1528 return;
1529
1530 yyensure_buffer_stack();
1531
1532 /* This block is copied from yy_switch_to_buffer. */
1533 if ( YY_CURRENT_BUFFER )
1534 {
1535 /* Flush out information for old buffer. */
1536 *(yy_c_buf_p) = (yy_hold_char);
1537 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1538 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1539 }
1540
1541 /* Only push if top exists. Otherwise, replace top. */
1542 if (YY_CURRENT_BUFFER)
1543 (yy_buffer_stack_top)++;
1544 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1545
1546 /* copied from yy_switch_to_buffer. */
1547 yy_load_buffer_state( );
1548 (yy_did_buffer_switch_on_eof) = 1;
1549 }
1550
1551 /** Removes and deletes the top of the stack, if present.
1552 * The next element becomes the new top.
1553 *
1554 */
yypop_buffer_state(void)1555 void yyFlexLexer::yypop_buffer_state (void)
1556 {
1557 if (!YY_CURRENT_BUFFER)
1558 return;
1559
1560 yy_delete_buffer(YY_CURRENT_BUFFER );
1561 YY_CURRENT_BUFFER_LVALUE = NULL;
1562 if ((yy_buffer_stack_top) > 0)
1563 --(yy_buffer_stack_top);
1564
1565 if (YY_CURRENT_BUFFER) {
1566 yy_load_buffer_state( );
1567 (yy_did_buffer_switch_on_eof) = 1;
1568 }
1569 }
1570
1571 /* Allocates the stack if it does not exist.
1572 * Guarantees space for at least one push.
1573 */
yyensure_buffer_stack(void)1574 void yyFlexLexer::yyensure_buffer_stack(void)
1575 {
1576 int num_to_alloc;
1577
1578 if (!(yy_buffer_stack)) {
1579
1580 /* First allocation is just for 2 elements, since we don't know if this
1581 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1582 * immediate realloc on the next call.
1583 */
1584 num_to_alloc = 1;
1585 (yy_buffer_stack) = (struct yy_buffer_state**)Slamalloc
1586 (num_to_alloc * sizeof(struct yy_buffer_state*)
1587 );
1588 if ( ! (yy_buffer_stack) )
1589 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1590
1591 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1592
1593 (yy_buffer_stack_max) = num_to_alloc;
1594 (yy_buffer_stack_top) = 0;
1595 return;
1596 }
1597
1598 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1599
1600 /* Increase the buffer to prepare for a possible push. */
1601 int grow_size = 8 /* arbitrary grow size */;
1602
1603 num_to_alloc = (yy_buffer_stack_max) + grow_size;
1604 (yy_buffer_stack) = (struct yy_buffer_state**)Slamrealloc
1605 ((yy_buffer_stack),
1606 num_to_alloc * sizeof(struct yy_buffer_state*)
1607 );
1608 if ( ! (yy_buffer_stack) )
1609 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1610
1611 /* zero only the new slots.*/
1612 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1613 (yy_buffer_stack_max) = num_to_alloc;
1614 }
1615 }
1616
yy_push_state(int new_state)1617 void yyFlexLexer::yy_push_state( int new_state )
1618 {
1619 if ( (yy_start_stack_ptr) >= (yy_start_stack_depth) )
1620 {
1621 yy_size_t new_size;
1622
1623 (yy_start_stack_depth) += YY_START_STACK_INCR;
1624 new_size = (yy_start_stack_depth) * sizeof( int );
1625
1626 if ( ! (yy_start_stack) )
1627 (yy_start_stack) = (int *) Slamalloc(new_size );
1628
1629 else
1630 (yy_start_stack) = (int *) Slamrealloc((void *) (yy_start_stack),new_size );
1631
1632 if ( ! (yy_start_stack) )
1633 YY_FATAL_ERROR( "out of memory expanding start-condition stack" );
1634 }
1635
1636 (yy_start_stack)[(yy_start_stack_ptr)++] = YY_START;
1637
1638 BEGIN(new_state);
1639 }
1640
yy_pop_state()1641 void yyFlexLexer::yy_pop_state()
1642 {
1643 if ( --(yy_start_stack_ptr) < 0 )
1644 YY_FATAL_ERROR( "start-condition stack underflow" );
1645
1646 BEGIN((yy_start_stack)[(yy_start_stack_ptr)]);
1647 }
1648
yy_top_state()1649 int yyFlexLexer::yy_top_state()
1650 {
1651 return (yy_start_stack)[(yy_start_stack_ptr) - 1];
1652 }
1653
1654 #ifndef YY_EXIT_FAILURE
1655 #define YY_EXIT_FAILURE 2
1656 #endif
1657
LexerError(yyconst char msg[])1658 void yyFlexLexer::LexerError( yyconst char msg[] )
1659 {
1660 std::cerr << msg << std::endl;
1661 exit( YY_EXIT_FAILURE );
1662 }
1663
1664 /* Redefine yyless() so it works in section 3 code. */
1665
1666 #undef yyless
1667 #define yyless(n) \
1668 do \
1669 { \
1670 /* Undo effects of setting up yytext. */ \
1671 int yyless_macro_arg = (n); \
1672 YY_LESS_LINENO(yyless_macro_arg);\
1673 yytext[yyleng] = (yy_hold_char); \
1674 (yy_c_buf_p) = yytext + yyless_macro_arg; \
1675 (yy_hold_char) = *(yy_c_buf_p); \
1676 *(yy_c_buf_p) = '\0'; \
1677 yyleng = yyless_macro_arg; \
1678 } \
1679 while ( 0 )
1680
1681 /* Accessor methods (get/set functions) to struct members. */
1682
1683 /*
1684 * Internal utility routines.
1685 */
1686
1687 #ifndef yytext_ptr
yy_flex_strncpy(char * s1,yyconst char * s2,int n)1688 static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
1689 {
1690 int i;
1691 for ( i = 0; i < n; ++i )
1692 s1[i] = s2[i];
1693 }
1694 #endif
1695
1696 #ifdef YY_NEED_STRLEN
yy_flex_strlen(yyconst char * s)1697 static int yy_flex_strlen (yyconst char * s )
1698 {
1699 int n;
1700 for ( n = 0; s[n]; ++n )
1701 ;
1702
1703 return n;
1704 }
1705 #endif
1706
Slamalloc(yy_size_t size)1707 void *Slamalloc (yy_size_t size )
1708 {
1709 return (void *) malloc( size );
1710 }
1711
Slamrealloc(void * ptr,yy_size_t size)1712 void *Slamrealloc (void * ptr, yy_size_t size )
1713 {
1714 /* The cast to (char *) in the following accommodates both
1715 * implementations that use char* generic pointers, and those
1716 * that use void* generic pointers. It works with the latter
1717 * because both ANSI C and C++ allow castless assignment from
1718 * any pointer type to void*, and deal with argument conversions
1719 * as though doing an assignment.
1720 */
1721 return (void *) realloc( (char *) ptr, size );
1722 }
1723
Slamfree(void * ptr)1724 void Slamfree (void * ptr )
1725 {
1726 free( (char *) ptr ); /* see Slamrealloc() for (char *) cast */
1727 }
1728
1729 #define YYTABLES_NAME "yytables"
1730
1731 #line 132 "scanner.l"
1732
1733
1734
1735 namespace SlamParser {
1736
Scanner(std::istream * in,std::ostream * out)1737 Scanner::Scanner(std::istream* in,
1738 std::ostream* out)
1739 : SlamFlexLexer(in, out)
1740 {
1741 }
1742
~Scanner()1743 Scanner::~Scanner()
1744 {
1745 }
1746
set_debug(bool b)1747 void Scanner::set_debug(bool b)
1748 {
1749 yy_flex_debug = b;
1750 }
1751
1752 }
1753
1754 #ifdef yylex
1755 #undef yylex
1756 #endif
1757
yylex()1758 int SlamFlexLexer::yylex()
1759 {
1760 std::cerr << "in SlamFlexLexer::yylex() !" << std::endl;
1761 return 0;
1762 }
1763
1764 /* When the scanner receives an end-of-file indication from YY_INPUT, it then
1765 * checks the yywrap() function. If yywrap() returns false (zero), then it is
1766 * assumed that the function has gone ahead and set up `yyin' to point to
1767 * another input file, and scanning continues. If it returns true (non-zero),
1768 * then the scanner terminates, returning 0 to its caller. */
1769
yywrap()1770 int SlamFlexLexer::yywrap()
1771 {
1772 //std::cerr << "in SlamFlexLexer::yywrap() !" << std::endl;
1773 return 1;
1774 }
1775
1776