source: trunk/orbital/generated/mesh-scanner.cpp @ 1418

Last change on this file since 1418 was 1418, checked in by sam, 11 years ago

orbital: other parser tweak attempts.

  • Property svn:keywords set to Id
File size: 52.2 KB
Line 
1#line 2 "generated/mesh-scanner.cpp"
2
3#line 4 "generated/mesh-scanner.cpp"
4
5#define  YY_INT_ALIGNED short int
6
7/* A lexical scanner generated by flex */
8
9/* %not-for-header */
10
11/* %if-c-only */
12/* %if-not-reentrant */
13/* %endif */
14/* %endif */
15/* %ok-for-header */
16
17#define FLEX_SCANNER
18#define YY_FLEX_MAJOR_VERSION 2
19#define YY_FLEX_MINOR_VERSION 5
20#define YY_FLEX_SUBMINOR_VERSION 35
21#if YY_FLEX_SUBMINOR_VERSION > 0
22#define FLEX_BETA
23#endif
24
25/* %if-c++-only */
26    /* The c++ scanner is a mess. The FlexLexer.h header file relies on the
27     * following macro. This is required in order to pass the c++-multiple-scanners
28     * test in the regression suite. We get reports that it breaks inheritance.
29     * We will address this in a future release of flex, or omit the C++ scanner
30     * altogether.
31     */
32    #define yyFlexLexer MeshFlexLexer
33/* %endif */
34
35/* %if-c-only */
36/* %endif */
37
38/* %if-c-only */
39/* %endif */
40
41/* First, we deal with  platform-specific or compiler-specific issues. */
42
43/* begin standard C headers. */
44/* %if-c-only */
45/* %endif */
46
47/* %if-tables-serialization */
48/* %endif */
49/* end standard C headers. */
50
51/* %if-c-or-c++ */
52/* flex integer type definitions */
53
54#ifndef FLEXINT_H
55#define FLEXINT_H
56
57/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
58
59#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
60
61/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
62 * if you want the limit (max/min) macros for int types.
63 */
64#ifndef __STDC_LIMIT_MACROS
65#define __STDC_LIMIT_MACROS 1
66#endif
67
68#include <inttypes.h>
69typedef int8_t flex_int8_t;
70typedef uint8_t flex_uint8_t;
71typedef int16_t flex_int16_t;
72typedef uint16_t flex_uint16_t;
73typedef int32_t flex_int32_t;
74typedef uint32_t flex_uint32_t;
75#else
76typedef signed char flex_int8_t;
77typedef short int flex_int16_t;
78typedef int flex_int32_t;
79typedef unsigned char flex_uint8_t;
80typedef unsigned short int flex_uint16_t;
81typedef unsigned int flex_uint32_t;
82
83/* Limits of integral types. */
84#ifndef INT8_MIN
85#define INT8_MIN               (-128)
86#endif
87#ifndef INT16_MIN
88#define INT16_MIN              (-32767-1)
89#endif
90#ifndef INT32_MIN
91#define INT32_MIN              (-2147483647-1)
92#endif
93#ifndef INT8_MAX
94#define INT8_MAX               (127)
95#endif
96#ifndef INT16_MAX
97#define INT16_MAX              (32767)
98#endif
99#ifndef INT32_MAX
100#define INT32_MAX              (2147483647)
101#endif
102#ifndef UINT8_MAX
103#define UINT8_MAX              (255U)
104#endif
105#ifndef UINT16_MAX
106#define UINT16_MAX             (65535U)
107#endif
108#ifndef UINT32_MAX
109#define UINT32_MAX             (4294967295U)
110#endif
111
112#endif /* ! C99 */
113
114#endif /* ! FLEXINT_H */
115
116/* %endif */
117
118/* %if-c++-only */
119/* begin standard C++ headers. */
120#include <iostream>
121#include <errno.h>
122#include <cstdlib>
123#include <cstdio>
124#include <cstring>
125/* end standard C++ headers. */
126/* %endif */
127
128#ifdef __cplusplus
129
130/* The "const" storage-class-modifier is valid. */
131#define YY_USE_CONST
132
133#else   /* ! __cplusplus */
134
135/* C99 requires __STDC__ to be defined as 1. */
136#if defined (__STDC__)
137
138#define YY_USE_CONST
139
140#endif  /* defined (__STDC__) */
141#endif  /* ! __cplusplus */
142
143#ifdef YY_USE_CONST
144#define yyconst const
145#else
146#define yyconst
147#endif
148
149/* %not-for-header */
150
151/* Returned upon end-of-file. */
152#define YY_NULL 0
153/* %ok-for-header */
154
155/* %not-for-header */
156
157/* Promotes a possibly negative, possibly signed char to an unsigned
158 * integer for use as an array index.  If the signed char is negative,
159 * we want to instead treat it as an 8-bit unsigned char, hence the
160 * double cast.
161 */
162#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
163/* %ok-for-header */
164
165/* %if-reentrant */
166/* %endif */
167
168/* %if-not-reentrant */
169
170/* %endif */
171
172/* Enter a start condition.  This macro really ought to take a parameter,
173 * but we do it the disgusting crufty way forced on us by the ()-less
174 * definition of BEGIN.
175 */
176#define BEGIN (yy_start) = 1 + 2 *
177
178/* Translate the current start state into a value that can be later handed
179 * to BEGIN to return to the state.  The YYSTATE alias is for lex
180 * compatibility.
181 */
182#define YY_START (((yy_start) - 1) / 2)
183#define YYSTATE YY_START
184
185/* Action number for EOF rule of a given start state. */
186#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
187
188/* Special action meaning "start processing a new file". */
189#define YY_NEW_FILE yyrestart( yyin  )
190
191#define YY_END_OF_BUFFER_CHAR 0
192
193/* Size of default input buffer. */
194#ifndef YY_BUF_SIZE
195#ifdef __ia64__
196/* On IA-64, the buffer size is 16k, not 8k.
197 * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
198 * Ditto for the __ia64__ case accordingly.
199 */
200#define YY_BUF_SIZE 32768
201#else
202#define YY_BUF_SIZE 16384
203#endif /* __ia64__ */
204#endif
205
206/* The state buf must be large enough to hold one state per character in the main buffer.
207 */
208#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
209
210#ifndef YY_TYPEDEF_YY_BUFFER_STATE
211#define YY_TYPEDEF_YY_BUFFER_STATE
212typedef struct yy_buffer_state *YY_BUFFER_STATE;
213#endif
214
215/* %if-not-reentrant */
216extern int yyleng;
217/* %endif */
218
219/* %if-c-only */
220/* %if-not-reentrant */
221/* %endif */
222/* %endif */
223
224#define EOB_ACT_CONTINUE_SCAN 0
225#define EOB_ACT_END_OF_FILE 1
226#define EOB_ACT_LAST_MATCH 2
227
228    #define YY_LESS_LINENO(n)
229   
230/* Return all but the first "n" matched characters back to the input stream. */
231#define yyless(n) \
232        do \
233                { \
234                /* Undo effects of setting up yytext. */ \
235        int yyless_macro_arg = (n); \
236        YY_LESS_LINENO(yyless_macro_arg);\
237                *yy_cp = (yy_hold_char); \
238                YY_RESTORE_YY_MORE_OFFSET \
239                (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
240                YY_DO_BEFORE_ACTION; /* set up yytext again */ \
241                } \
242        while ( 0 )
243
244#define unput(c) yyunput( c, (yytext_ptr)  )
245
246#ifndef YY_TYPEDEF_YY_SIZE_T
247#define YY_TYPEDEF_YY_SIZE_T
248typedef size_t yy_size_t;
249#endif
250
251#ifndef YY_STRUCT_YY_BUFFER_STATE
252#define YY_STRUCT_YY_BUFFER_STATE
253struct yy_buffer_state
254        {
255/* %if-c-only */
256/* %endif */
257
258/* %if-c++-only */
259        std::istream* yy_input_file;
260/* %endif */
261
262        char *yy_ch_buf;                /* input buffer */
263        char *yy_buf_pos;               /* current position in input buffer */
264
265        /* Size of input buffer in bytes, not including room for EOB
266         * characters.
267         */
268        yy_size_t yy_buf_size;
269
270        /* Number of characters read into yy_ch_buf, not including EOB
271         * characters.
272         */
273        int yy_n_chars;
274
275        /* Whether we "own" the buffer - i.e., we know we created it,
276         * and can realloc() it to grow it, and should free() it to
277         * delete it.
278         */
279        int yy_is_our_buffer;
280
281        /* Whether this is an "interactive" input source; if so, and
282         * if we're using stdio for input, then we want to use getc()
283         * instead of fread(), to make sure we stop fetching input after
284         * each newline.
285         */
286        int yy_is_interactive;
287
288        /* Whether we're considered to be at the beginning of a line.
289         * If so, '^' rules will be active on the next match, otherwise
290         * not.
291         */
292        int yy_at_bol;
293
294    int yy_bs_lineno; /**< The line count. */
295    int yy_bs_column; /**< The column count. */
296   
297        /* Whether to try to fill the input buffer when we reach the
298         * end of it.
299         */
300        int yy_fill_buffer;
301
302        int yy_buffer_status;
303
304#define YY_BUFFER_NEW 0
305#define YY_BUFFER_NORMAL 1
306        /* When an EOF's been seen but there's still some text to process
307         * then we mark the buffer as YY_EOF_PENDING, to indicate that we
308         * shouldn't try reading from the input source any more.  We might
309         * still have a bunch of tokens to match, though, because of
310         * possible backing-up.
311         *
312         * When we actually see the EOF, we change the status to "new"
313         * (via yyrestart()), so that the user can continue scanning by
314         * just pointing yyin at a new input file.
315         */
316#define YY_BUFFER_EOF_PENDING 2
317
318        };
319#endif /* !YY_STRUCT_YY_BUFFER_STATE */
320
321/* %if-c-only Standard (non-C++) definition */
322/* %not-for-header */
323
324/* %if-not-reentrant */
325/* %endif */
326/* %ok-for-header */
327
328/* %endif */
329
330/* We provide macros for accessing buffer states in case in the
331 * future we want to put the buffer states in a more general
332 * "scanner state".
333 *
334 * Returns the top of the stack, or NULL.
335 */
336#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
337                          ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
338                          : NULL)
339
340/* Same as previous macro, but useful when we know that the buffer stack is not
341 * NULL or when we need an lvalue. For internal use only.
342 */
343#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
344
345/* %if-c-only Standard (non-C++) definition */
346/* %if-not-reentrant */
347/* %not-for-header */
348
349/* %ok-for-header */
350
351/* %endif */
352/* %endif */
353
354void *Meshalloc (yy_size_t  );
355void *Meshrealloc (void *,yy_size_t  );
356void Meshfree (void *  );
357
358#define yy_new_buffer yy_create_buffer
359
360#define yy_set_interactive(is_interactive) \
361        { \
362        if ( ! YY_CURRENT_BUFFER ){ \
363        yyensure_buffer_stack (); \
364                YY_CURRENT_BUFFER_LVALUE =    \
365            yy_create_buffer( yyin, YY_BUF_SIZE ); \
366        } \
367        YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
368        }
369
370#define yy_set_bol(at_bol) \
371        { \
372        if ( ! YY_CURRENT_BUFFER ){\
373        yyensure_buffer_stack (); \
374                YY_CURRENT_BUFFER_LVALUE =    \
375            yy_create_buffer( yyin, YY_BUF_SIZE ); \
376        } \
377        YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
378        }
379
380#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
381
382/* %% [1.0] yytext/yyin/yyout/yy_state_type/yylineno etc. def's & init go here */
383/* Begin user sect3 */
384
385#define FLEX_DEBUG
386
387typedef unsigned char YY_CHAR;
388
389#define yytext_ptr yytext
390
391#include <FlexLexer.h>
392
393/* %if-c-only Standard (non-C++) definition */
394/* %endif */
395
396/* Done after the current pattern has been matched and before the
397 * corresponding action - sets up yytext.
398 */
399#define YY_DO_BEFORE_ACTION \
400        (yytext_ptr) = yy_bp; \
401/* %% [2.0] code to fiddle yytext and yyleng for yymore() goes here \ */\
402        yyleng = (size_t) (yy_cp - yy_bp); \
403        (yy_hold_char) = *yy_cp; \
404        *yy_cp = '\0'; \
405/* %% [3.0] code to copy yytext_ptr to yytext[] goes here, if %array \ */\
406        (yy_c_buf_p) = yy_cp;
407
408/* %% [4.0] data tables for the DFA and the user's section 1 definitions go here */
409#define YY_NUM_RULES 38
410#define YY_END_OF_BUFFER 39
411/* This struct is not used in this scanner,
412   but its presence is necessary. */
413struct yy_trans_info
414        {
415        flex_int32_t yy_verify;
416        flex_int32_t yy_nxt;
417        };
418static yyconst flex_int16_t yy_accept[64] =
419    {   0,
420        0,    0,   39,   38,   37,   38,   36,   35,   37,   34,
421       38,   38,   38,   38,   38,   19,    9,    0,   34,   34,
422        0,   24,   23,   30,    0,    0,   32,   28,   31,    1,
423        0,    0,   20,   21,   22,   10,   11,   12,    4,   16,
424       17,   18,    0,    6,    7,    8,    0,   34,   33,   29,
425        0,    0,    0,    3,    2,    5,   13,   14,   15,   26,
426       25,   27,    0
427    } ;
428
429static yyconst flex_int32_t yy_ec[256] =
430    {   0,
431        1,    1,    1,    1,    1,    1,    1,    1,    1,    2,
432        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
433        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
434        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
435        1,    1,    3,    4,    5,    6,    1,    7,    7,    7,
436        7,    7,    7,    7,    7,    7,    7,    1,    1,    1,
437        1,    1,    1,    1,    1,    1,    1,    1,    8,    1,
438        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
439        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
440        1,    1,    1,    1,    1,    1,    9,   10,   11,   12,
441
442       13,   14,   15,   16,   17,    1,    1,   18,   19,    1,
443        1,   20,   21,   22,   23,   24,    1,    1,    1,   25,
444       26,   27,    1,    1,    1,    1,    1,    1,    1,    1,
445        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
446        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
447        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
448        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
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
453        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
454        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
455        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
456        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
457        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
458        1,    1,    1,    1,    1
459    } ;
460
461static yyconst flex_int32_t yy_meta[28] =
462    {   0,
463        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
464        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
465        1,    1,    1,    1,    1,    1,    1
466    } ;
467
468static yyconst flex_int16_t yy_base[64] =
469    {   0,
470        0,    0,   89,   90,   90,   22,   90,   24,   81,   26,
471       30,   27,   65,   10,   21,   39,   43,   79,   49,   64,
472       56,   90,   70,   90,   61,   72,   90,   47,   90,   90,
473       72,   71,   90,   90,   90,   90,   90,   90,   70,   90,
474       90,   90,   48,   90,   90,   90,   72,   71,   90,   90,
475       66,   50,   22,   90,   90,   90,   90,   90,   90,   90,
476       90,   90,   90
477    } ;
478
479static yyconst flex_int16_t yy_def[64] =
480    {   0,
481       63,    1,   63,   63,   63,   63,   63,   63,   63,   63,
482       63,   63,   63,   63,   63,   63,   63,   63,   63,   63,
483       63,   63,   63,   63,   63,   63,   63,   63,   63,   63,
484       63,   63,   63,   63,   63,   63,   63,   63,   63,   63,
485       63,   63,   63,   63,   63,   63,   63,   63,   63,   63,
486       63,   63,   63,   63,   63,   63,   63,   63,   63,   63,
487       63,   63,    0
488    } ;
489
490static yyconst flex_int16_t yy_nxt[118] =
491    {   0,
492        4,    5,    6,    7,    8,    9,   10,    4,   11,    4,
493        4,    4,    4,   12,    4,    4,   13,    4,   14,    4,
494        4,   15,   16,   17,    4,    4,    4,   18,   19,   18,
495       19,   18,   19,   21,   33,   34,   35,   62,   21,   22,
496       23,   24,   25,   26,   30,   36,   37,   38,   31,   39,
497       27,   43,   28,   29,   18,   19,   21,   52,   47,   61,
498       47,   21,   48,   40,   41,   42,   53,   44,   45,   46,
499       20,   21,   57,   58,   59,   60,   21,   48,   48,   56,
500       55,   54,   51,   50,   49,   20,   32,   20,   63,    3,
501       63,   63,   63,   63,   63,   63,   63,   63,   63,   63,
502
503       63,   63,   63,   63,   63,   63,   63,   63,   63,   63,
504       63,   63,   63,   63,   63,   63,   63
505    } ;
506
507static yyconst flex_int16_t yy_chk[118] =
508    {   0,
509        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
510        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
511        1,    1,    1,    1,    1,    1,    1,    6,    6,    8,
512        8,   10,   10,   10,   14,   14,   14,   53,   10,   11,
513       11,   11,   11,   11,   12,   15,   15,   15,   12,   16,
514       11,   17,   11,   11,   19,   19,   19,   28,   21,   52,
515       21,   19,   21,   16,   16,   16,   28,   17,   17,   17,
516       20,   20,   43,   43,   43,   51,   20,   48,   47,   39,
517       32,   31,   26,   25,   23,   18,   13,    9,    3,   63,
518       63,   63,   63,   63,   63,   63,   63,   63,   63,   63,
519
520       63,   63,   63,   63,   63,   63,   63,   63,   63,   63,
521       63,   63,   63,   63,   63,   63,   63
522    } ;
523
524static yyconst flex_int16_t yy_rule_linenum[38] =
525    {   0,
526       61,   62,   63,   65,   66,   68,   69,   70,   71,   72,
527       73,   74,   75,   76,   77,   78,   79,   80,   81,   82,
528       83,   84,   86,   87,   88,   89,   90,   91,   92,   93,
529       94,   95,   96,   98,  100,  101,  102
530    } ;
531
532/* The intent behind this definition is that it'll catch
533 * any uses of REJECT which flex missed.
534 */
535#define REJECT reject_used_but_not_detected
536#define yymore() yymore_used_but_not_detected
537#define YY_MORE_ADJ 0
538#define YY_RESTORE_YY_MORE_OFFSET
539#line 1 "mesh.ll"
540/* $Id: mesh-scanner.cpp 1418 2012-05-29 18:38:02Z sam $ -*- mode: c++ -*- */
541/** \file scanner.ll Define the orbital Flex lexical scanner */
542#line 5 "mesh.ll"
543
544#include <string>
545
546#include "mesh-scanner.h"
547
548/* import the parser's token type into a local typedef */
549typedef orbital::MeshParser::token token;
550typedef orbital::MeshParser::token_type token_type;
551
552/* By default yylex returns int, we use token_type. Unfortunately yyterminate
553 * by default returns 0, which is not of token_type. */
554#define yyterminate() return token::T_END
555
556/* This disables inclusion of unistd.h, which is not available under Visual C++
557 * on Win32. The C++ scanner uses STL streams instead. */
558#define YY_NO_UNISTD_H
559
560/*** Flex Declarations and Options ***/
561/* enable c++ scanner class generation */
562/* change the name of the scanner class. results in "MeshFlexLexer" */
563/* the manual says "somewhat more optimized" */
564/* enable scanner to generate debug output. disable this for release
565 * versions. */
566/* no support for include files is planned */
567/* enables the use of start condition stacks */
568/* The following paragraph suffices to track locations accurately. Each time
569 * yylex is invoked, the begin position is moved onto the end position. */
570#line 48 "mesh.ll"
571#define YY_USER_ACTION  yylloc->columns(yyleng);
572#line 573 "generated/mesh-scanner.cpp"
573
574#define INITIAL 0
575
576#ifndef YY_NO_UNISTD_H
577/* Special case for "unistd.h", since it is non-ANSI. We include it way
578 * down here because we want the user's section 1 to have been scanned first.
579 * The user has a chance to override it with an option.
580 */
581/* %if-c-only */
582/* %endif */
583/* %if-c++-only */
584#include <unistd.h>
585/* %endif */
586#endif
587
588#ifndef YY_EXTRA_TYPE
589#define YY_EXTRA_TYPE void *
590#endif
591
592/* %if-c-only Reentrant structure and macros (non-C++). */
593/* %if-reentrant */
594/* %if-c-only */
595/* %endif */
596/* %if-reentrant */
597/* %endif */
598/* %endif End reentrant structures and macros. */
599/* %if-bison-bridge */
600/* %endif */
601/* %not-for-header */
602
603/* %ok-for-header */
604
605/* %endif */
606
607#ifndef yytext_ptr
608static void yy_flex_strncpy (char *,yyconst char *,int );
609#endif
610
611#ifdef YY_NEED_STRLEN
612static int yy_flex_strlen (yyconst char * );
613#endif
614
615#ifndef YY_NO_INPUT
616/* %if-c-only Standard (non-C++) definition */
617/* %not-for-header */
618
619/* %ok-for-header */
620
621/* %endif */
622#endif
623
624/* %if-c-only */
625/* %endif */
626
627/* Amount of stuff to slurp up with each read. */
628#ifndef YY_READ_BUF_SIZE
629#ifdef __ia64__
630/* On IA-64, the buffer size is 16k, not 8k */
631#define YY_READ_BUF_SIZE 16384
632#else
633#define YY_READ_BUF_SIZE 8192
634#endif /* __ia64__ */
635#endif
636
637/* Copy whatever the last rule matched to the standard output. */
638#ifndef ECHO
639/* %if-c-only Standard (non-C++) definition */
640/* %endif */
641/* %if-c++-only C++ definition */
642#define ECHO LexerOutput( yytext, yyleng )
643/* %endif */
644#endif
645
646/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
647 * is returned in "result".
648 */
649#ifndef YY_INPUT
650#define YY_INPUT(buf,result,max_size) \
651/* %% [5.0] fread()/read() definition of YY_INPUT goes here unless we're doing C++ \ */\
652\
653/* %if-c++-only C++ definition \ */\
654        if ( (result = LexerInput( (char *) buf, max_size )) < 0 ) \
655                YY_FATAL_ERROR( "input in flex scanner failed" );
656/* %endif */
657
658#endif
659
660/* No semi-colon after return; correct usage is to write "yyterminate();" -
661 * we don't want an extra ';' after the "return" because that will cause
662 * some compilers to complain about unreachable statements.
663 */
664#ifndef yyterminate
665#define yyterminate() return YY_NULL
666#endif
667
668/* Number of entries by which start-condition stack grows. */
669#ifndef YY_START_STACK_INCR
670#define YY_START_STACK_INCR 25
671#endif
672
673/* Report a fatal error. */
674#ifndef YY_FATAL_ERROR
675/* %if-c-only */
676/* %endif */
677/* %if-c++-only */
678#define YY_FATAL_ERROR(msg) LexerError( msg )
679/* %endif */
680#endif
681
682/* %if-tables-serialization structures and prototypes */
683/* %not-for-header */
684
685/* %ok-for-header */
686
687/* %not-for-header */
688
689/* %tables-yydmap generated elements */
690/* %endif */
691/* end tables serialization structures and prototypes */
692
693/* %ok-for-header */
694
695/* Default declaration of generated scanner - a define so the user can
696 * easily add parameters.
697 */
698#ifndef YY_DECL
699#define YY_DECL_IS_OURS 1
700/* %if-c-only Standard (non-C++) definition */
701/* %endif */
702/* %if-c++-only C++ definition */
703#define YY_DECL int yyFlexLexer::yylex()
704/* %endif */
705#endif /* !YY_DECL */
706
707/* Code executed at the beginning of each rule, after yytext and yyleng
708 * have been set up.
709 */
710#ifndef YY_USER_ACTION
711#define YY_USER_ACTION
712#endif
713
714/* Code executed at the end of each rule. */
715#ifndef YY_BREAK
716#define YY_BREAK break;
717#endif
718
719/* %% [6.0] YY_RULE_SETUP definition goes here */
720#define YY_RULE_SETUP \
721        YY_USER_ACTION
722
723/* %not-for-header */
724
725/** The main scanner function which does all the work.
726 */
727YY_DECL
728{
729        register yy_state_type yy_current_state;
730        register char *yy_cp, *yy_bp;
731        register int yy_act;
732   
733/* %% [7.0] user's declarations go here */
734#line 51 "mesh.ll"
735
736
737 /* code to place at the beginning of yylex() */
738
739    // reset location
740    yylloc->step();
741
742
743 /*** BEGIN EXAMPLE - Change the orbital lexer rules below ***/
744
745#line 746 "generated/mesh-scanner.cpp"
746
747        if ( !(yy_init) )
748                {
749                (yy_init) = 1;
750
751#ifdef YY_USER_INIT
752                YY_USER_INIT;
753#endif
754
755                if ( ! (yy_start) )
756                        (yy_start) = 1; /* first start state */
757
758                if ( ! yyin )
759/* %if-c-only */
760/* %endif */
761/* %if-c++-only */
762                        yyin = & std::cin;
763/* %endif */
764
765                if ( ! yyout )
766/* %if-c-only */
767/* %endif */
768/* %if-c++-only */
769                        yyout = & std::cout;
770/* %endif */
771
772                if ( ! YY_CURRENT_BUFFER ) {
773                        yyensure_buffer_stack ();
774                        YY_CURRENT_BUFFER_LVALUE =
775                                yy_create_buffer( yyin, YY_BUF_SIZE );
776                }
777
778                yy_load_buffer_state(  );
779                }
780
781        while ( 1 )             /* loops until end-of-file is reached */
782                {
783/* %% [8.0] yymore()-related code goes here */
784                yy_cp = (yy_c_buf_p);
785
786                /* Support of yytext. */
787                *yy_cp = (yy_hold_char);
788
789                /* yy_bp points to the position in yy_ch_buf of the start of
790                 * the current run.
791                 */
792                yy_bp = yy_cp;
793
794/* %% [9.0] code to set up and find next match goes here */
795                yy_current_state = (yy_start);
796yy_match:
797                do
798                        {
799                        register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
800                        if ( yy_accept[yy_current_state] )
801                                {
802                                (yy_last_accepting_state) = yy_current_state;
803                                (yy_last_accepting_cpos) = yy_cp;
804                                }
805                        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
806                                {
807                                yy_current_state = (int) yy_def[yy_current_state];
808                                if ( yy_current_state >= 64 )
809                                        yy_c = yy_meta[(unsigned int) yy_c];
810                                }
811                        yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
812                        ++yy_cp;
813                        }
814                while ( yy_current_state != 63 );
815                yy_cp = (yy_last_accepting_cpos);
816                yy_current_state = (yy_last_accepting_state);
817
818yy_find_action:
819/* %% [10.0] code to find the action number goes here */
820                yy_act = yy_accept[yy_current_state];
821
822                YY_DO_BEFORE_ACTION;
823
824/* %% [11.0] code for yylineno update goes here */
825
826do_action:      /* This label is used only to access EOF actions. */
827
828/* %% [12.0] debug code goes here */
829                if ( yy_flex_debug )
830                        {
831                        if ( yy_act == 0 )
832                                std::cerr << "--scanner backing up\n";
833                        else if ( yy_act < 38 )
834                                std::cerr << "--accepting rule at line " << yy_rule_linenum[yy_act] <<
835                                         "(\"" << yytext << "\")\n";
836                        else if ( yy_act == 38 )
837                                std::cerr << "--accepting default rule (\"" << yytext << "\")\n";
838                        else if ( yy_act == 39 )
839                                std::cerr << "--(end of buffer or a NUL)\n";
840                        else
841                                std::cerr << "--EOF (start condition " << YY_START << ")\n";
842                        }
843
844                switch ( yy_act )
845        { /* beginning of action switch */
846/* %% [13.0] actions go here */
847                        case 0: /* must back up */
848                        /* undo the effects of YY_DO_BEFORE_ACTION */
849                        *yy_cp = (yy_hold_char);
850                        yy_cp = (yy_last_accepting_cpos);
851                        yy_current_state = (yy_last_accepting_state);
852                        goto yy_find_action;
853
854case 1:
855YY_RULE_SETUP
856#line 61 "mesh.ll"
857{ return token::T_FLUSH; }
858        YY_BREAK
859case 2:
860YY_RULE_SETUP
861#line 62 "mesh.ll"
862{ return token::T_INITRB; }
863        YY_BREAK
864case 3:
865YY_RULE_SETUP
866#line 63 "mesh.ll"
867{ return token::T_FREERB; }
868        YY_BREAK
869case 4:
870YY_RULE_SETUP
871#line 65 "mesh.ll"
872{ return token::T_COLOR; }
873        YY_BREAK
874case 5:
875YY_RULE_SETUP
876#line 66 "mesh.ll"
877{ return token::T_BGCOLOR; }
878        YY_BREAK
879case 6:
880YY_RULE_SETUP
881#line 68 "mesh.ll"
882{ return token::T_TRANSLATEX; }
883        YY_BREAK
884case 7:
885YY_RULE_SETUP
886#line 69 "mesh.ll"
887{ return token::T_TRANSLATEY; }
888        YY_BREAK
889case 8:
890YY_RULE_SETUP
891#line 70 "mesh.ll"
892{ return token::T_TRANSLATEZ; }
893        YY_BREAK
894case 9:
895YY_RULE_SETUP
896#line 71 "mesh.ll"
897{ return token::T_TRANSLATE; }
898        YY_BREAK
899case 10:
900YY_RULE_SETUP
901#line 72 "mesh.ll"
902{ return token::T_ROTATEX; }
903        YY_BREAK
904case 11:
905YY_RULE_SETUP
906#line 73 "mesh.ll"
907{ return token::T_ROTATEY; }
908        YY_BREAK
909case 12:
910YY_RULE_SETUP
911#line 74 "mesh.ll"
912{ return token::T_ROTATEZ; }
913        YY_BREAK
914case 13:
915YY_RULE_SETUP
916#line 75 "mesh.ll"
917{ return token::T_TAPERX; }
918        YY_BREAK
919case 14:
920YY_RULE_SETUP
921#line 76 "mesh.ll"
922{ return token::T_TAPERY; }
923        YY_BREAK
924case 15:
925YY_RULE_SETUP
926#line 77 "mesh.ll"
927{ return token::T_TAPERZ; }
928        YY_BREAK
929case 16:
930YY_RULE_SETUP
931#line 78 "mesh.ll"
932{ return token::T_SCALEX; }
933        YY_BREAK
934case 17:
935YY_RULE_SETUP
936#line 79 "mesh.ll"
937{ return token::T_SCALEY; }
938        YY_BREAK
939case 18:
940YY_RULE_SETUP
941#line 80 "mesh.ll"
942{ return token::T_SCALEZ; }
943        YY_BREAK
944case 19:
945YY_RULE_SETUP
946#line 81 "mesh.ll"
947{ return token::T_SCALE; }
948        YY_BREAK
949case 20:
950YY_RULE_SETUP
951#line 82 "mesh.ll"
952{ return token::T_MIRRORX; }
953        YY_BREAK
954case 21:
955YY_RULE_SETUP
956#line 83 "mesh.ll"
957{ return token::T_MIRRORY; }
958        YY_BREAK
959case 22:
960YY_RULE_SETUP
961#line 84 "mesh.ll"
962{ return token::T_MIRRORZ; }
963        YY_BREAK
964case 23:
965YY_RULE_SETUP
966#line 86 "mesh.ll"
967{ return token::T_CYLINDER; }
968        YY_BREAK
969case 24:
970YY_RULE_SETUP
971#line 87 "mesh.ll"
972{ return token::T_BOX; }
973        YY_BREAK
974case 25:
975YY_RULE_SETUP
976#line 88 "mesh.ll"
977{ return token::T_SMOOTHCHAMFBOX; }
978        YY_BREAK
979case 26:
980YY_RULE_SETUP
981#line 89 "mesh.ll"
982{ return token::T_FLATCHAMFBOX; }
983        YY_BREAK
984case 27:
985YY_RULE_SETUP
986#line 90 "mesh.ll"
987{ return token::T_SPHERE; }
988        YY_BREAK
989case 28:
990YY_RULE_SETUP
991#line 91 "mesh.ll"
992{ return token::T_STAR; }
993        YY_BREAK
994case 29:
995YY_RULE_SETUP
996#line 92 "mesh.ll"
997{ return token::T_EXPANDEDSTAR; }
998        YY_BREAK
999case 30:
1000YY_RULE_SETUP
1001#line 93 "mesh.ll"
1002{ return token::T_DISC; }
1003        YY_BREAK
1004case 31:
1005YY_RULE_SETUP
1006#line 94 "mesh.ll"
1007{ return token::T_TRIANGLE; }
1008        YY_BREAK
1009case 32:
1010YY_RULE_SETUP
1011#line 95 "mesh.ll"
1012{ return token::T_QUAD; }
1013        YY_BREAK
1014case 33:
1015YY_RULE_SETUP
1016#line 96 "mesh.ll"
1017{ return token::T_COG; }
1018        YY_BREAK
1019case 34:
1020YY_RULE_SETUP
1021#line 98 "mesh.ll"
1022{
1023               yylval->fval = atof(yytext); return token::NUMBER; }
1024        YY_BREAK
1025case 35:
1026YY_RULE_SETUP
1027#line 100 "mesh.ll"
1028{ return token_type('-'); }
1029        YY_BREAK
1030case 36:
1031YY_RULE_SETUP
1032#line 101 "mesh.ll"
1033{ return token_type(','); }
1034        YY_BREAK
1035case 37:
1036/* rule 37 can match eol */
1037YY_RULE_SETUP
1038#line 102 "mesh.ll"
1039{ /* ignore everything else */ }
1040        YY_BREAK
1041/*** END EXAMPLE - Change the orbital lexer rules above ***/
1042case 38:
1043YY_RULE_SETUP
1044#line 106 "mesh.ll"
1045ECHO;
1046        YY_BREAK
1047#line 1048 "generated/mesh-scanner.cpp"
1048case YY_STATE_EOF(INITIAL):
1049        yyterminate();
1050
1051        case YY_END_OF_BUFFER:
1052                {
1053                /* Amount of text matched not including the EOB char. */
1054                int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
1055
1056                /* Undo the effects of YY_DO_BEFORE_ACTION. */
1057                *yy_cp = (yy_hold_char);
1058                YY_RESTORE_YY_MORE_OFFSET
1059
1060                if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
1061                        {
1062                        /* We're scanning a new file or input source.  It's
1063                         * possible that this happened because the user
1064                         * just pointed yyin at a new source and called
1065                         * yylex().  If so, then we have to assure
1066                         * consistency between YY_CURRENT_BUFFER and our
1067                         * globals.  Here is the right place to do so, because
1068                         * this is the first action (other than possibly a
1069                         * back-up) that will match for the new input source.
1070                         */
1071                        (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1072                        YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
1073                        YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1074                        }
1075
1076                /* Note that here we test for yy_c_buf_p "<=" to the position
1077                 * of the first EOB in the buffer, since yy_c_buf_p will
1078                 * already have been incremented past the NUL character
1079                 * (since all states make transitions on EOB to the
1080                 * end-of-buffer state).  Contrast this with the test
1081                 * in input().
1082                 */
1083                if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1084                        { /* This was really a NUL. */
1085                        yy_state_type yy_next_state;
1086
1087                        (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1088
1089                        yy_current_state = yy_get_previous_state(  );
1090
1091                        /* Okay, we're now positioned to make the NUL
1092                         * transition.  We couldn't have
1093                         * yy_get_previous_state() go ahead and do it
1094                         * for us because it doesn't know how to deal
1095                         * with the possibility of jamming (and we don't
1096                         * want to build jamming into it because then it
1097                         * will run more slowly).
1098                         */
1099
1100                        yy_next_state = yy_try_NUL_trans( yy_current_state );
1101
1102                        yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1103
1104                        if ( yy_next_state )
1105                                {
1106                                /* Consume the NUL. */
1107                                yy_cp = ++(yy_c_buf_p);
1108                                yy_current_state = yy_next_state;
1109                                goto yy_match;
1110                                }
1111
1112                        else
1113                                {
1114/* %% [14.0] code to do back-up for compressed tables and set up yy_cp goes here */
1115                                yy_cp = (yy_last_accepting_cpos);
1116                                yy_current_state = (yy_last_accepting_state);
1117                                goto yy_find_action;
1118                                }
1119                        }
1120
1121                else switch ( yy_get_next_buffer(  ) )
1122                        {
1123                        case EOB_ACT_END_OF_FILE:
1124                                {
1125                                (yy_did_buffer_switch_on_eof) = 0;
1126
1127                                if ( yywrap(  ) )
1128                                        {
1129                                        /* Note: because we've taken care in
1130                                         * yy_get_next_buffer() to have set up
1131                                         * yytext, we can now set up
1132                                         * yy_c_buf_p so that if some total
1133                                         * hoser (like flex itself) wants to
1134                                         * call the scanner after we return the
1135                                         * YY_NULL, it'll still work - another
1136                                         * YY_NULL will get returned.
1137                                         */
1138                                        (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1139
1140                                        yy_act = YY_STATE_EOF(YY_START);
1141                                        goto do_action;
1142                                        }
1143
1144                                else
1145                                        {
1146                                        if ( ! (yy_did_buffer_switch_on_eof) )
1147                                                YY_NEW_FILE;
1148                                        }
1149                                break;
1150                                }
1151
1152                        case EOB_ACT_CONTINUE_SCAN:
1153                                (yy_c_buf_p) =
1154                                        (yytext_ptr) + yy_amount_of_matched_text;
1155
1156                                yy_current_state = yy_get_previous_state(  );
1157
1158                                yy_cp = (yy_c_buf_p);
1159                                yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1160                                goto yy_match;
1161
1162                        case EOB_ACT_LAST_MATCH:
1163                                (yy_c_buf_p) =
1164                                &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1165
1166                                yy_current_state = yy_get_previous_state(  );
1167
1168                                yy_cp = (yy_c_buf_p);
1169                                yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1170                                goto yy_find_action;
1171                        }
1172                break;
1173                }
1174
1175        default:
1176                YY_FATAL_ERROR(
1177                        "fatal flex scanner internal error--no action found" );
1178        } /* end of action switch */
1179                } /* end of scanning one token */
1180} /* end of yylex */
1181/* %ok-for-header */
1182
1183/* %if-c++-only */
1184/* %not-for-header */
1185
1186/* The contents of this function are C++ specific, so the () macro is not used.
1187 */
1188yyFlexLexer::yyFlexLexer( std::istream* arg_yyin, std::ostream* arg_yyout )
1189{
1190        yyin = arg_yyin;
1191        yyout = arg_yyout;
1192        yy_c_buf_p = 0;
1193        yy_init = 0;
1194        yy_start = 0;
1195        yy_flex_debug = 0;
1196        yylineno = 1;   // this will only get updated if %option yylineno
1197
1198        yy_did_buffer_switch_on_eof = 0;
1199
1200        yy_looking_for_trail_begin = 0;
1201        yy_more_flag = 0;
1202        yy_more_len = 0;
1203        yy_more_offset = yy_prev_more_offset = 0;
1204
1205        yy_start_stack_ptr = yy_start_stack_depth = 0;
1206        yy_start_stack = NULL;
1207
1208        yy_buffer_stack = 0;
1209        yy_buffer_stack_top = 0;
1210        yy_buffer_stack_max = 0;
1211
1212        yy_state_buf = 0;
1213
1214}
1215
1216/* The contents of this function are C++ specific, so the () macro is not used.
1217 */
1218yyFlexLexer::~yyFlexLexer()
1219{
1220        delete [] yy_state_buf;
1221        Meshfree(yy_start_stack  );
1222        yy_delete_buffer( YY_CURRENT_BUFFER );
1223        Meshfree(yy_buffer_stack  );
1224}
1225
1226/* The contents of this function are C++ specific, so the () macro is not used.
1227 */
1228void yyFlexLexer::switch_streams( std::istream* new_in, std::ostream* new_out )
1229{
1230        if ( new_in )
1231                {
1232                yy_delete_buffer( YY_CURRENT_BUFFER );
1233                yy_switch_to_buffer( yy_create_buffer( new_in, YY_BUF_SIZE  ) );
1234                }
1235
1236        if ( new_out )
1237                yyout = new_out;
1238}
1239
1240#ifdef YY_INTERACTIVE
1241int yyFlexLexer::LexerInput( char* buf, int /* max_size */ )
1242#else
1243int yyFlexLexer::LexerInput( char* buf, int max_size )
1244#endif
1245{
1246        if ( yyin->eof() || yyin->fail() )
1247                return 0;
1248
1249#ifdef YY_INTERACTIVE
1250        yyin->get( buf[0] );
1251
1252        if ( yyin->eof() )
1253                return 0;
1254
1255        if ( yyin->bad() )
1256                return -1;
1257
1258        return 1;
1259
1260#else
1261        (void) yyin->read( buf, max_size );
1262
1263        if ( yyin->bad() )
1264                return -1;
1265        else
1266                return yyin->gcount();
1267#endif
1268}
1269
1270void yyFlexLexer::LexerOutput( const char* buf, int size )
1271{
1272        (void) yyout->write( buf, size );
1273}
1274/* %ok-for-header */
1275
1276/* %endif */
1277
1278/* yy_get_next_buffer - try to read in a new buffer
1279 *
1280 * Returns a code representing an action:
1281 *      EOB_ACT_LAST_MATCH -
1282 *      EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1283 *      EOB_ACT_END_OF_FILE - end of file
1284 */
1285/* %if-c-only */
1286/* %endif */
1287/* %if-c++-only */
1288int yyFlexLexer::yy_get_next_buffer()
1289/* %endif */
1290{
1291        register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1292        register char *source = (yytext_ptr);
1293        register int number_to_move, i;
1294        int ret_val;
1295
1296        if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1297                YY_FATAL_ERROR(
1298                "fatal flex scanner internal error--end of buffer missed" );
1299
1300        if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1301                { /* Don't try to fill the buffer, so this is an EOF. */
1302                if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1303                        {
1304                        /* We matched a single character, the EOB, so
1305                         * treat this as a final EOF.
1306                         */
1307                        return EOB_ACT_END_OF_FILE;
1308                        }
1309
1310                else
1311                        {
1312                        /* We matched some text prior to the EOB, first
1313                         * process it.
1314                         */
1315                        return EOB_ACT_LAST_MATCH;
1316                        }
1317                }
1318
1319        /* Try to read more data. */
1320
1321        /* First move last chars to start of buffer. */
1322        number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1323
1324        for ( i = 0; i < number_to_move; ++i )
1325                *(dest++) = *(source++);
1326
1327        if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1328                /* don't do the read, it's not guaranteed to return an EOF,
1329                 * just force an EOF
1330                 */
1331                YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1332
1333        else
1334                {
1335                        int num_to_read =
1336                        YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1337
1338                while ( num_to_read <= 0 )
1339                        { /* Not enough room in the buffer - grow it. */
1340
1341                        /* just a shorter name for the current buffer */
1342                        YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1343
1344                        int yy_c_buf_p_offset =
1345                                (int) ((yy_c_buf_p) - b->yy_ch_buf);
1346
1347                        if ( b->yy_is_our_buffer )
1348                                {
1349                                int new_size = b->yy_buf_size * 2;
1350
1351                                if ( new_size <= 0 )
1352                                        b->yy_buf_size += b->yy_buf_size / 8;
1353                                else
1354                                        b->yy_buf_size *= 2;
1355
1356                                b->yy_ch_buf = (char *)
1357                                        /* Include room in for 2 EOB chars. */
1358                                        Meshrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2  );
1359                                }
1360                        else
1361                                /* Can't grow it, we don't own it. */
1362                                b->yy_ch_buf = 0;
1363
1364                        if ( ! b->yy_ch_buf )
1365                                YY_FATAL_ERROR(
1366                                "fatal error - scanner input buffer overflow" );
1367
1368                        (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1369
1370                        num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1371                                                number_to_move - 1;
1372
1373                        }
1374
1375                if ( num_to_read > YY_READ_BUF_SIZE )
1376                        num_to_read = YY_READ_BUF_SIZE;
1377
1378                /* Read in more data. */
1379                YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1380                        (yy_n_chars), (size_t) num_to_read );
1381
1382                YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1383                }
1384
1385        if ( (yy_n_chars) == 0 )
1386                {
1387                if ( number_to_move == YY_MORE_ADJ )
1388                        {
1389                        ret_val = EOB_ACT_END_OF_FILE;
1390                        yyrestart( yyin  );
1391                        }
1392
1393                else
1394                        {
1395                        ret_val = EOB_ACT_LAST_MATCH;
1396                        YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1397                                YY_BUFFER_EOF_PENDING;
1398                        }
1399                }
1400
1401        else
1402                ret_val = EOB_ACT_CONTINUE_SCAN;
1403
1404        if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1405                /* Extend the array by 50%, plus the number we really need. */
1406                yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1407                YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) Meshrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size  );
1408                if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1409                        YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1410        }
1411
1412        (yy_n_chars) += number_to_move;
1413        YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1414        YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1415
1416        (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1417
1418        return ret_val;
1419}
1420
1421/* yy_get_previous_state - get the state just before the EOB char was reached */
1422
1423/* %if-c-only */
1424/* %not-for-header */
1425
1426/* %endif */
1427/* %if-c++-only */
1428    yy_state_type yyFlexLexer::yy_get_previous_state()
1429/* %endif */
1430{
1431        register yy_state_type yy_current_state;
1432        register char *yy_cp;
1433   
1434/* %% [15.0] code to get the start state into yy_current_state goes here */
1435        yy_current_state = (yy_start);
1436
1437        for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1438                {
1439/* %% [16.0] code to find the next state goes here */
1440                register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1441                if ( yy_accept[yy_current_state] )
1442                        {
1443                        (yy_last_accepting_state) = yy_current_state;
1444                        (yy_last_accepting_cpos) = yy_cp;
1445                        }
1446                while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1447                        {
1448                        yy_current_state = (int) yy_def[yy_current_state];
1449                        if ( yy_current_state >= 64 )
1450                                yy_c = yy_meta[(unsigned int) yy_c];
1451                        }
1452                yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1453                }
1454
1455        return yy_current_state;
1456}
1457
1458/* yy_try_NUL_trans - try to make a transition on the NUL character
1459 *
1460 * synopsis
1461 *      next_state = yy_try_NUL_trans( current_state );
1462 */
1463/* %if-c-only */
1464/* %endif */
1465/* %if-c++-only */
1466    yy_state_type yyFlexLexer::yy_try_NUL_trans( yy_state_type yy_current_state )
1467/* %endif */
1468{
1469        register int yy_is_jam;
1470    /* %% [17.0] code to find the next state, and perhaps do backing up, goes here */
1471        register char *yy_cp = (yy_c_buf_p);
1472
1473        register YY_CHAR yy_c = 1;
1474        if ( yy_accept[yy_current_state] )
1475                {
1476                (yy_last_accepting_state) = yy_current_state;
1477                (yy_last_accepting_cpos) = yy_cp;
1478                }
1479        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1480                {
1481                yy_current_state = (int) yy_def[yy_current_state];
1482                if ( yy_current_state >= 64 )
1483                        yy_c = yy_meta[(unsigned int) yy_c];
1484                }
1485        yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1486        yy_is_jam = (yy_current_state == 63);
1487
1488        return yy_is_jam ? 0 : yy_current_state;
1489}
1490
1491/* %if-c-only */
1492/* %endif */
1493/* %if-c++-only */
1494    void yyFlexLexer::yyunput( int c, register char* yy_bp)
1495/* %endif */
1496{
1497        register char *yy_cp;
1498   
1499    yy_cp = (yy_c_buf_p);
1500
1501        /* undo effects of setting up yytext */
1502        *yy_cp = (yy_hold_char);
1503
1504        if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1505                { /* need to shift things up to make room */
1506                /* +2 for EOB chars. */
1507                register int number_to_move = (yy_n_chars) + 2;
1508                register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1509                                        YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1510                register char *source =
1511                                &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1512
1513                while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1514                        *--dest = *--source;
1515
1516                yy_cp += (int) (dest - source);
1517                yy_bp += (int) (dest - source);
1518                YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1519                        (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1520
1521                if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1522                        YY_FATAL_ERROR( "flex scanner push-back overflow" );
1523                }
1524
1525        *--yy_cp = (char) c;
1526
1527/* %% [18.0] update yylineno here */
1528
1529        (yytext_ptr) = yy_bp;
1530        (yy_hold_char) = *yy_cp;
1531        (yy_c_buf_p) = yy_cp;
1532}
1533/* %if-c-only */
1534/* %endif */
1535
1536/* %if-c-only */
1537/* %endif */
1538/* %if-c++-only */
1539    int yyFlexLexer::yyinput()
1540/* %endif */
1541{
1542        int c;
1543   
1544        *(yy_c_buf_p) = (yy_hold_char);
1545
1546        if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1547                {
1548                /* yy_c_buf_p now points to the character we want to return.
1549                 * If this occurs *before* the EOB characters, then it's a
1550                 * valid NUL; if not, then we've hit the end of the buffer.
1551                 */
1552                if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1553                        /* This was really a NUL. */
1554                        *(yy_c_buf_p) = '\0';
1555
1556                else
1557                        { /* need more input */
1558                        int offset = (yy_c_buf_p) - (yytext_ptr);
1559                        ++(yy_c_buf_p);
1560
1561                        switch ( yy_get_next_buffer(  ) )
1562                                {
1563                                case EOB_ACT_LAST_MATCH:
1564                                        /* This happens because yy_g_n_b()
1565                                         * sees that we've accumulated a
1566                                         * token and flags that we need to
1567                                         * try matching the token before
1568                                         * proceeding.  But for input(),
1569                                         * there's no matching to consider.
1570                                         * So convert the EOB_ACT_LAST_MATCH
1571                                         * to EOB_ACT_END_OF_FILE.
1572                                         */
1573
1574                                        /* Reset buffer status. */
1575                                        yyrestart( yyin );
1576
1577                                        /*FALLTHROUGH*/
1578
1579                                case EOB_ACT_END_OF_FILE:
1580                                        {
1581                                        if ( yywrap(  ) )
1582                                                return EOF;
1583
1584                                        if ( ! (yy_did_buffer_switch_on_eof) )
1585                                                YY_NEW_FILE;
1586#ifdef __cplusplus
1587                                        return yyinput();
1588#else
1589                                        return input();
1590#endif
1591                                        }
1592
1593                                case EOB_ACT_CONTINUE_SCAN:
1594                                        (yy_c_buf_p) = (yytext_ptr) + offset;
1595                                        break;
1596                                }
1597                        }
1598                }
1599
1600        c = *(unsigned char *) (yy_c_buf_p);    /* cast for 8-bit char's */
1601        *(yy_c_buf_p) = '\0';   /* preserve yytext */
1602        (yy_hold_char) = *++(yy_c_buf_p);
1603
1604/* %% [19.0] update BOL and yylineno */
1605
1606        return c;
1607}
1608/* %if-c-only */
1609/* %endif */
1610
1611/** Immediately switch to a different input stream.
1612 * @param input_file A readable stream.
1613 *
1614 * @note This function does not reset the start condition to @c INITIAL .
1615 */
1616/* %if-c-only */
1617/* %endif */
1618/* %if-c++-only */
1619    void yyFlexLexer::yyrestart( std::istream* input_file )
1620/* %endif */
1621{
1622   
1623        if ( ! YY_CURRENT_BUFFER ){
1624        yyensure_buffer_stack ();
1625                YY_CURRENT_BUFFER_LVALUE =
1626            yy_create_buffer( yyin, YY_BUF_SIZE );
1627        }
1628
1629        yy_init_buffer( YY_CURRENT_BUFFER, input_file );
1630        yy_load_buffer_state(  );
1631}
1632
1633/** Switch to a different input buffer.
1634 * @param new_buffer The new input buffer.
1635 *
1636 */
1637/* %if-c-only */
1638/* %endif */
1639/* %if-c++-only */
1640    void yyFlexLexer::yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
1641/* %endif */
1642{
1643   
1644        /* TODO. We should be able to replace this entire function body
1645         * with
1646         *              yypop_buffer_state();
1647         *              yypush_buffer_state(new_buffer);
1648     */
1649        yyensure_buffer_stack ();
1650        if ( YY_CURRENT_BUFFER == new_buffer )
1651                return;
1652
1653        if ( YY_CURRENT_BUFFER )
1654                {
1655                /* Flush out information for old buffer. */
1656                *(yy_c_buf_p) = (yy_hold_char);
1657                YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1658                YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1659                }
1660
1661        YY_CURRENT_BUFFER_LVALUE = new_buffer;
1662        yy_load_buffer_state(  );
1663
1664        /* We don't actually know whether we did this switch during
1665         * EOF (yywrap()) processing, but the only time this flag
1666         * is looked at is after yywrap() is called, so it's safe
1667         * to go ahead and always set it.
1668         */
1669        (yy_did_buffer_switch_on_eof) = 1;
1670}
1671
1672/* %if-c-only */
1673/* %endif */
1674/* %if-c++-only */
1675    void yyFlexLexer::yy_load_buffer_state()
1676/* %endif */
1677{
1678        (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1679        (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1680        yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1681        (yy_hold_char) = *(yy_c_buf_p);
1682}
1683
1684/** Allocate and initialize an input buffer state.
1685 * @param file A readable stream.
1686 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1687 *
1688 * @return the allocated buffer state.
1689 */
1690/* %if-c-only */
1691/* %endif */
1692/* %if-c++-only */
1693    YY_BUFFER_STATE yyFlexLexer::yy_create_buffer( std::istream* file, int size )
1694/* %endif */
1695{
1696        YY_BUFFER_STATE b;
1697   
1698        b = (YY_BUFFER_STATE) Meshalloc(sizeof( struct yy_buffer_state )  );
1699        if ( ! b )
1700                YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1701
1702        b->yy_buf_size = size;
1703
1704        /* yy_ch_buf has to be 2 characters longer than the size given because
1705         * we need to put in 2 end-of-buffer characters.
1706         */
1707        b->yy_ch_buf = (char *) Meshalloc(b->yy_buf_size + 2  );
1708        if ( ! b->yy_ch_buf )
1709                YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1710
1711        b->yy_is_our_buffer = 1;
1712
1713        yy_init_buffer( b, file );
1714
1715        return b;
1716}
1717
1718/** Destroy the buffer.
1719 * @param b a buffer created with yy_create_buffer()
1720 *
1721 */
1722/* %if-c-only */
1723/* %endif */
1724/* %if-c++-only */
1725    void yyFlexLexer::yy_delete_buffer( YY_BUFFER_STATE b )
1726/* %endif */
1727{
1728   
1729        if ( ! b )
1730                return;
1731
1732        if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1733                YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1734
1735        if ( b->yy_is_our_buffer )
1736                Meshfree((void *) b->yy_ch_buf  );
1737
1738        Meshfree((void *) b  );
1739}
1740
1741/* %if-c-only */
1742/* %endif */
1743
1744/* %if-c++-only */
1745
1746extern "C" int isatty (int );
1747
1748/* %endif */
1749
1750/* Initializes or reinitializes a buffer.
1751 * This function is sometimes called more than once on the same buffer,
1752 * such as during a yyrestart() or at EOF.
1753 */
1754/* %if-c-only */
1755/* %endif */
1756/* %if-c++-only */
1757    void yyFlexLexer::yy_init_buffer( YY_BUFFER_STATE b, std::istream* file )
1758/* %endif */
1759
1760{
1761        int oerrno = errno;
1762   
1763        yy_flush_buffer( b );
1764
1765        b->yy_input_file = file;
1766        b->yy_fill_buffer = 1;
1767
1768    /* If b is the current buffer, then yy_init_buffer was _probably_
1769     * called from yyrestart() or through yy_get_next_buffer.
1770     * In that case, we don't want to reset the lineno or column.
1771     */
1772    if (b != YY_CURRENT_BUFFER){
1773        b->yy_bs_lineno = 1;
1774        b->yy_bs_column = 0;
1775    }
1776
1777/* %if-c-only */
1778/* %endif */
1779/* %if-c++-only */
1780        b->yy_is_interactive = 0;
1781/* %endif */
1782        errno = oerrno;
1783}
1784
1785/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1786 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1787 *
1788 */
1789/* %if-c-only */
1790/* %endif */
1791/* %if-c++-only */
1792    void yyFlexLexer::yy_flush_buffer( YY_BUFFER_STATE b )
1793/* %endif */
1794{
1795        if ( ! b )
1796                return;
1797
1798        b->yy_n_chars = 0;
1799
1800        /* We always need two end-of-buffer characters.  The first causes
1801         * a transition to the end-of-buffer state.  The second causes
1802         * a jam in that state.
1803         */
1804        b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1805        b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1806
1807        b->yy_buf_pos = &b->yy_ch_buf[0];
1808
1809        b->yy_at_bol = 1;
1810        b->yy_buffer_status = YY_BUFFER_NEW;
1811
1812        if ( b == YY_CURRENT_BUFFER )
1813                yy_load_buffer_state(  );
1814}
1815
1816/* %if-c-or-c++ */
1817/** Pushes the new state onto the stack. The new state becomes
1818 *  the current state. This function will allocate the stack
1819 *  if necessary.
1820 *  @param new_buffer The new state.
1821 * 
1822 */
1823/* %if-c-only */
1824/* %endif */
1825/* %if-c++-only */
1826void yyFlexLexer::yypush_buffer_state (YY_BUFFER_STATE new_buffer)
1827/* %endif */
1828{
1829        if (new_buffer == NULL)
1830                return;
1831
1832        yyensure_buffer_stack();
1833
1834        /* This block is copied from yy_switch_to_buffer. */
1835        if ( YY_CURRENT_BUFFER )
1836                {
1837                /* Flush out information for old buffer. */
1838                *(yy_c_buf_p) = (yy_hold_char);
1839                YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1840                YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1841                }
1842
1843        /* Only push if top exists. Otherwise, replace top. */
1844        if (YY_CURRENT_BUFFER)
1845                (yy_buffer_stack_top)++;
1846        YY_CURRENT_BUFFER_LVALUE = new_buffer;
1847
1848        /* copied from yy_switch_to_buffer. */
1849        yy_load_buffer_state(  );
1850        (yy_did_buffer_switch_on_eof) = 1;
1851}
1852/* %endif */
1853
1854/* %if-c-or-c++ */
1855/** Removes and deletes the top of the stack, if present.
1856 *  The next element becomes the new top.
1857 * 
1858 */
1859/* %if-c-only */
1860/* %endif */
1861/* %if-c++-only */
1862void yyFlexLexer::yypop_buffer_state (void)
1863/* %endif */
1864{
1865        if (!YY_CURRENT_BUFFER)
1866                return;
1867
1868        yy_delete_buffer(YY_CURRENT_BUFFER );
1869        YY_CURRENT_BUFFER_LVALUE = NULL;
1870        if ((yy_buffer_stack_top) > 0)
1871                --(yy_buffer_stack_top);
1872
1873        if (YY_CURRENT_BUFFER) {
1874                yy_load_buffer_state(  );
1875                (yy_did_buffer_switch_on_eof) = 1;
1876        }
1877}
1878/* %endif */
1879
1880/* %if-c-or-c++ */
1881/* Allocates the stack if it does not exist.
1882 *  Guarantees space for at least one push.
1883 */
1884/* %if-c-only */
1885/* %endif */
1886/* %if-c++-only */
1887void yyFlexLexer::yyensure_buffer_stack(void)
1888/* %endif */
1889{
1890        int num_to_alloc;
1891   
1892        if (!(yy_buffer_stack)) {
1893
1894                /* First allocation is just for 2 elements, since we don't know if this
1895                 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1896                 * immediate realloc on the next call.
1897         */
1898                num_to_alloc = 1;
1899                (yy_buffer_stack) = (struct yy_buffer_state**)Meshalloc
1900                                                                (num_to_alloc * sizeof(struct yy_buffer_state*)
1901                                                                );
1902                if ( ! (yy_buffer_stack) )
1903                        YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1904                                                                 
1905                memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1906                               
1907                (yy_buffer_stack_max) = num_to_alloc;
1908                (yy_buffer_stack_top) = 0;
1909                return;
1910        }
1911
1912        if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1913
1914                /* Increase the buffer to prepare for a possible push. */
1915                int grow_size = 8 /* arbitrary grow size */;
1916
1917                num_to_alloc = (yy_buffer_stack_max) + grow_size;
1918                (yy_buffer_stack) = (struct yy_buffer_state**)Meshrealloc
1919                                                                ((yy_buffer_stack),
1920                                                                num_to_alloc * sizeof(struct yy_buffer_state*)
1921                                                                );
1922                if ( ! (yy_buffer_stack) )
1923                        YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1924
1925                /* zero only the new slots.*/
1926                memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1927                (yy_buffer_stack_max) = num_to_alloc;
1928        }
1929}
1930/* %endif */
1931
1932/* %if-c-only */
1933/* %endif */
1934
1935/* %if-c-only */
1936/* %endif */
1937
1938/* %if-c-only */
1939/* %endif */
1940
1941/* %if-c-only */
1942/* %endif */
1943/* %if-c++-only */
1944    void yyFlexLexer::yy_push_state( int new_state )
1945/* %endif */
1946{
1947        if ( (yy_start_stack_ptr) >= (yy_start_stack_depth) )
1948                {
1949                yy_size_t new_size;
1950
1951                (yy_start_stack_depth) += YY_START_STACK_INCR;
1952                new_size = (yy_start_stack_depth) * sizeof( int );
1953
1954                if ( ! (yy_start_stack) )
1955                        (yy_start_stack) = (int *) Meshalloc(new_size  );
1956
1957                else
1958                        (yy_start_stack) = (int *) Meshrealloc((void *) (yy_start_stack),new_size  );
1959
1960                if ( ! (yy_start_stack) )
1961                        YY_FATAL_ERROR( "out of memory expanding start-condition stack" );
1962                }
1963
1964        (yy_start_stack)[(yy_start_stack_ptr)++] = YY_START;
1965
1966        BEGIN(new_state);
1967}
1968
1969/* %if-c-only */
1970/* %endif */
1971/* %if-c++-only */
1972    void yyFlexLexer::yy_pop_state()
1973/* %endif */
1974{
1975        if ( --(yy_start_stack_ptr) < 0 )
1976                YY_FATAL_ERROR( "start-condition stack underflow" );
1977
1978        BEGIN((yy_start_stack)[(yy_start_stack_ptr)]);
1979}
1980
1981/* %if-c-only */
1982/* %endif */
1983/* %if-c++-only */
1984    int yyFlexLexer::yy_top_state()
1985/* %endif */
1986{
1987        return (yy_start_stack)[(yy_start_stack_ptr) - 1];
1988}
1989
1990#ifndef YY_EXIT_FAILURE
1991#define YY_EXIT_FAILURE 2
1992#endif
1993
1994/* %if-c-only */
1995/* %endif */
1996/* %if-c++-only */
1997void yyFlexLexer::LexerError( yyconst char msg[] )
1998{
1999        std::cerr << msg << std::endl;
2000        exit( YY_EXIT_FAILURE );
2001}
2002/* %endif */
2003
2004/* Redefine yyless() so it works in section 3 code. */
2005
2006#undef yyless
2007#define yyless(n) \
2008        do \
2009                { \
2010                /* Undo effects of setting up yytext. */ \
2011        int yyless_macro_arg = (n); \
2012        YY_LESS_LINENO(yyless_macro_arg);\
2013                yytext[yyleng] = (yy_hold_char); \
2014                (yy_c_buf_p) = yytext + yyless_macro_arg; \
2015                (yy_hold_char) = *(yy_c_buf_p); \
2016                *(yy_c_buf_p) = '\0'; \
2017                yyleng = yyless_macro_arg; \
2018                } \
2019        while ( 0 )
2020
2021/* Accessor  methods (get/set functions) to struct members. */
2022
2023/* %if-c-only */
2024/* %if-reentrant */
2025/* %endif */
2026/* %if-reentrant */
2027/* %endif */
2028/* %endif */
2029
2030/* %if-reentrant */
2031/* %if-bison-bridge */
2032/* %endif */
2033/* %endif if-c-only */
2034
2035/* %if-c-only */
2036/* %endif */
2037
2038/* %if-c-only SNIP! this currently causes conflicts with the c++ scanner */
2039/* %if-reentrant */
2040/* %endif */
2041/* %endif */
2042
2043/*
2044 * Internal utility routines.
2045 */
2046
2047#ifndef yytext_ptr
2048static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
2049{
2050        register int i;
2051        for ( i = 0; i < n; ++i )
2052                s1[i] = s2[i];
2053}
2054#endif
2055
2056#ifdef YY_NEED_STRLEN
2057static int yy_flex_strlen (yyconst char * s )
2058{
2059        register int n;
2060        for ( n = 0; s[n]; ++n )
2061                ;
2062
2063        return n;
2064}
2065#endif
2066
2067void *Meshalloc (yy_size_t  size )
2068{
2069        return (void *) malloc( size );
2070}
2071
2072void *Meshrealloc  (void * ptr, yy_size_t  size )
2073{
2074        /* The cast to (char *) in the following accommodates both
2075         * implementations that use char* generic pointers, and those
2076         * that use void* generic pointers.  It works with the latter
2077         * because both ANSI C and C++ allow castless assignment from
2078         * any pointer type to void*, and deal with argument conversions
2079         * as though doing an assignment.
2080         */
2081        return (void *) realloc( (char *) ptr, size );
2082}
2083
2084void Meshfree (void * ptr )
2085{
2086        free( (char *) ptr );   /* see Meshrealloc() for (char *) cast */
2087}
2088
2089/* %if-tables-serialization definitions */
2090/* %define-yytables   The name for this specific scanner's tables. */
2091#define YYTABLES_NAME "yytables"
2092/* %endif */
2093
2094/* %ok-for-header */
2095
2096#line 106 "mesh.ll"
2097
2098
2099
2100namespace orbital {
2101
2102Scanner::Scanner(std::istream* in,
2103                 std::ostream* out)
2104    : MeshFlexLexer(in, out)
2105{
2106}
2107
2108Scanner::~Scanner()
2109{
2110}
2111
2112void Scanner::set_debug(bool b)
2113{
2114    yy_flex_debug = b;
2115}
2116
2117}
2118
2119/* This implementation of MeshFlexLexer::yylex() is required to fill the
2120 * vtable of the class MeshFlexLexer. We define the scanner's main yylex
2121 * function via YY_DECL to reside in the Scanner class instead. */
2122
2123#ifdef yylex
2124#undef yylex
2125#endif
2126
2127int MeshFlexLexer::yylex()
2128{
2129    std::cerr << "in MeshFlexLexer::yylex() !" << std::endl;
2130    return 0;
2131}
2132
2133/* When the scanner receives an end-of-file indication from YY_INPUT, it then
2134 * checks the yywrap() function. If yywrap() returns false (zero), then it is
2135 * assumed that the function has gone ahead and set up `yyin' to point to
2136 * another input file, and scanning continues. If it returns true (non-zero),
2137 * then the scanner terminates, returning 0 to its caller. */
2138
2139int MeshFlexLexer::yywrap()
2140{
2141    return 1;
2142}
2143
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