Root/scripts/genksyms/lex.lex.c_shipped

1
2#line 3 "scripts/genksyms/lex.lex.c_shipped"
3
4#define YY_INT_ALIGNED short int
5
6/* A lexical scanner generated by flex */
7
8#define FLEX_SCANNER
9#define YY_FLEX_MAJOR_VERSION 2
10#define YY_FLEX_MINOR_VERSION 5
11#define YY_FLEX_SUBMINOR_VERSION 35
12#if YY_FLEX_SUBMINOR_VERSION > 0
13#define FLEX_BETA
14#endif
15
16/* First, we deal with platform-specific or compiler-specific issues. */
17
18/* begin standard C headers. */
19#include <stdio.h>
20#include <string.h>
21#include <errno.h>
22#include <stdlib.h>
23
24/* end standard C headers. */
25
26/* flex integer type definitions */
27
28#ifndef FLEXINT_H
29#define FLEXINT_H
30
31/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
32
33#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
34
35/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
36 * if you want the limit (max/min) macros for int types.
37 */
38#ifndef __STDC_LIMIT_MACROS
39#define __STDC_LIMIT_MACROS 1
40#endif
41
42#include <inttypes.h>
43typedef int8_t flex_int8_t;
44typedef uint8_t flex_uint8_t;
45typedef int16_t flex_int16_t;
46typedef uint16_t flex_uint16_t;
47typedef int32_t flex_int32_t;
48typedef uint32_t flex_uint32_t;
49#else
50typedef signed char flex_int8_t;
51typedef short int flex_int16_t;
52typedef int flex_int32_t;
53typedef unsigned char flex_uint8_t;
54typedef unsigned short int flex_uint16_t;
55typedef unsigned int flex_uint32_t;
56#endif /* ! C99 */
57
58/* Limits of integral types. */
59#ifndef INT8_MIN
60#define INT8_MIN (-128)
61#endif
62#ifndef INT16_MIN
63#define INT16_MIN (-32767-1)
64#endif
65#ifndef INT32_MIN
66#define INT32_MIN (-2147483647-1)
67#endif
68#ifndef INT8_MAX
69#define INT8_MAX (127)
70#endif
71#ifndef INT16_MAX
72#define INT16_MAX (32767)
73#endif
74#ifndef INT32_MAX
75#define INT32_MAX (2147483647)
76#endif
77#ifndef UINT8_MAX
78#define UINT8_MAX (255U)
79#endif
80#ifndef UINT16_MAX
81#define UINT16_MAX (65535U)
82#endif
83#ifndef UINT32_MAX
84#define UINT32_MAX (4294967295U)
85#endif
86
87#endif /* ! FLEXINT_H */
88
89#ifdef __cplusplus
90
91/* The "const" storage-class-modifier is valid. */
92#define YY_USE_CONST
93
94#else /* ! __cplusplus */
95
96/* C99 requires __STDC__ to be defined as 1. */
97#if defined (__STDC__)
98
99#define YY_USE_CONST
100
101#endif /* defined (__STDC__) */
102#endif /* ! __cplusplus */
103
104#ifdef YY_USE_CONST
105#define yyconst const
106#else
107#define yyconst
108#endif
109
110/* Returned upon end-of-file. */
111#define YY_NULL 0
112
113/* Promotes a possibly negative, possibly signed char to an unsigned
114 * integer for use as an array index. If the signed char is negative,
115 * we want to instead treat it as an 8-bit unsigned char, hence the
116 * double cast.
117 */
118#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
119
120/* Enter a start condition. This macro really ought to take a parameter,
121 * but we do it the disgusting crufty way forced on us by the ()-less
122 * definition of BEGIN.
123 */
124#define BEGIN (yy_start) = 1 + 2 *
125
126/* Translate the current start state into a value that can be later handed
127 * to BEGIN to return to the state. The YYSTATE alias is for lex
128 * compatibility.
129 */
130#define YY_START (((yy_start) - 1) / 2)
131#define YYSTATE YY_START
132
133/* Action number for EOF rule of a given start state. */
134#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
135
136/* Special action meaning "start processing a new file". */
137#define YY_NEW_FILE yyrestart(yyin )
138
139#define YY_END_OF_BUFFER_CHAR 0
140
141/* Size of default input buffer. */
142#ifndef YY_BUF_SIZE
143#define YY_BUF_SIZE 16384
144#endif
145
146/* The state buf must be large enough to hold one state per character in the main buffer.
147 */
148#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
149
150#ifndef YY_TYPEDEF_YY_BUFFER_STATE
151#define YY_TYPEDEF_YY_BUFFER_STATE
152typedef struct yy_buffer_state *YY_BUFFER_STATE;
153#endif
154
155extern int yyleng;
156
157extern FILE *yyin, *yyout;
158
159#define EOB_ACT_CONTINUE_SCAN 0
160#define EOB_ACT_END_OF_FILE 1
161#define EOB_ACT_LAST_MATCH 2
162
163    #define YY_LESS_LINENO(n)
164    
165/* Return all but the first "n" matched characters back to the input stream. */
166#define yyless(n) \
167    do \
168        { \
169        /* Undo effects of setting up yytext. */ \
170        int yyless_macro_arg = (n); \
171        YY_LESS_LINENO(yyless_macro_arg);\
172        *yy_cp = (yy_hold_char); \
173        YY_RESTORE_YY_MORE_OFFSET \
174        (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
175        YY_DO_BEFORE_ACTION; /* set up yytext again */ \
176        } \
177    while ( 0 )
178
179#define unput(c) yyunput( c, (yytext_ptr) )
180
181#ifndef YY_TYPEDEF_YY_SIZE_T
182#define YY_TYPEDEF_YY_SIZE_T
183typedef size_t yy_size_t;
184#endif
185
186#ifndef YY_STRUCT_YY_BUFFER_STATE
187#define YY_STRUCT_YY_BUFFER_STATE
188struct yy_buffer_state
189    {
190    FILE *yy_input_file;
191
192    char *yy_ch_buf; /* input buffer */
193    char *yy_buf_pos; /* current position in input buffer */
194
195    /* Size of input buffer in bytes, not including room for EOB
196     * characters.
197     */
198    yy_size_t yy_buf_size;
199
200    /* Number of characters read into yy_ch_buf, not including EOB
201     * characters.
202     */
203    int yy_n_chars;
204
205    /* Whether we "own" the buffer - i.e., we know we created it,
206     * and can realloc() it to grow it, and should free() it to
207     * delete it.
208     */
209    int yy_is_our_buffer;
210
211    /* Whether this is an "interactive" input source; if so, and
212     * if we're using stdio for input, then we want to use getc()
213     * instead of fread(), to make sure we stop fetching input after
214     * each newline.
215     */
216    int yy_is_interactive;
217
218    /* Whether we're considered to be at the beginning of a line.
219     * If so, '^' rules will be active on the next match, otherwise
220     * not.
221     */
222    int yy_at_bol;
223
224    int yy_bs_lineno; /**< The line count. */
225    int yy_bs_column; /**< The column count. */
226    
227    /* Whether to try to fill the input buffer when we reach the
228     * end of it.
229     */
230    int yy_fill_buffer;
231
232    int yy_buffer_status;
233
234#define YY_BUFFER_NEW 0
235#define YY_BUFFER_NORMAL 1
236    /* When an EOF's been seen but there's still some text to process
237     * then we mark the buffer as YY_EOF_PENDING, to indicate that we
238     * shouldn't try reading from the input source any more. We might
239     * still have a bunch of tokens to match, though, because of
240     * possible backing-up.
241     *
242     * When we actually see the EOF, we change the status to "new"
243     * (via yyrestart()), so that the user can continue scanning by
244     * just pointing yyin at a new input file.
245     */
246#define YY_BUFFER_EOF_PENDING 2
247
248    };
249#endif /* !YY_STRUCT_YY_BUFFER_STATE */
250
251/* Stack of input buffers. */
252static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
253static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
254static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
255
256/* We provide macros for accessing buffer states in case in the
257 * future we want to put the buffer states in a more general
258 * "scanner state".
259 *
260 * Returns the top of the stack, or NULL.
261 */
262#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
263                          ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
264                          : NULL)
265
266/* Same as previous macro, but useful when we know that the buffer stack is not
267 * NULL or when we need an lvalue. For internal use only.
268 */
269#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
270
271/* yy_hold_char holds the character lost when yytext is formed. */
272static char yy_hold_char;
273static int yy_n_chars; /* number of characters read into yy_ch_buf */
274int yyleng;
275
276/* Points to current character in buffer. */
277static char *yy_c_buf_p = (char *) 0;
278static int yy_init = 0; /* whether we need to initialize */
279static int yy_start = 0; /* start state number */
280
281/* Flag which is used to allow yywrap()'s to do buffer switches
282 * instead of setting up a fresh yyin. A bit of a hack ...
283 */
284static int yy_did_buffer_switch_on_eof;
285
286void yyrestart (FILE *input_file );
287void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer );
288YY_BUFFER_STATE yy_create_buffer (FILE *file,int size );
289void yy_delete_buffer (YY_BUFFER_STATE b );
290void yy_flush_buffer (YY_BUFFER_STATE b );
291void yypush_buffer_state (YY_BUFFER_STATE new_buffer );
292void yypop_buffer_state (void );
293
294static void yyensure_buffer_stack (void );
295static void yy_load_buffer_state (void );
296static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
297
298#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
299
300YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size );
301YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str );
302YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len );
303
304void *yyalloc (yy_size_t );
305void *yyrealloc (void *,yy_size_t );
306void yyfree (void * );
307
308#define yy_new_buffer yy_create_buffer
309
310#define yy_set_interactive(is_interactive) \
311    { \
312    if ( ! YY_CURRENT_BUFFER ){ \
313        yyensure_buffer_stack (); \
314        YY_CURRENT_BUFFER_LVALUE = \
315            yy_create_buffer(yyin,YY_BUF_SIZE ); \
316    } \
317    YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
318    }
319
320#define yy_set_bol(at_bol) \
321    { \
322    if ( ! YY_CURRENT_BUFFER ){\
323        yyensure_buffer_stack (); \
324        YY_CURRENT_BUFFER_LVALUE = \
325            yy_create_buffer(yyin,YY_BUF_SIZE ); \
326    } \
327    YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
328    }
329
330#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
331
332/* Begin user sect3 */
333
334#define yywrap(n) 1
335#define YY_SKIP_YYWRAP
336
337typedef unsigned char YY_CHAR;
338
339FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
340
341typedef int yy_state_type;
342
343extern int yylineno;
344
345int yylineno = 1;
346
347extern char *yytext;
348#define yytext_ptr yytext
349
350static yy_state_type yy_get_previous_state (void );
351static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
352static int yy_get_next_buffer (void );
353static void yy_fatal_error (yyconst char msg[] );
354
355/* Done after the current pattern has been matched and before the
356 * corresponding action - sets up yytext.
357 */
358#define YY_DO_BEFORE_ACTION \
359    (yytext_ptr) = yy_bp; \
360    yyleng = (size_t) (yy_cp - yy_bp); \
361    (yy_hold_char) = *yy_cp; \
362    *yy_cp = '\0'; \
363    (yy_c_buf_p) = yy_cp;
364
365#define YY_NUM_RULES 13
366#define YY_END_OF_BUFFER 14
367/* This struct is not used in this scanner,
368   but its presence is necessary. */
369struct yy_trans_info
370    {
371    flex_int32_t yy_verify;
372    flex_int32_t yy_nxt;
373    };
374static yyconst flex_int16_t yy_accept[73] =
375    { 0,
376        0, 0, 14, 12, 4, 3, 12, 7, 12, 12,
377       12, 12, 12, 9, 9, 12, 12, 7, 12, 12,
378        4, 0, 5, 0, 7, 8, 0, 6, 0, 0,
379       10, 10, 9, 0, 0, 9, 9, 0, 9, 0,
380        0, 0, 0, 2, 0, 0, 11, 0, 10, 0,
381       10, 9, 9, 0, 0, 0, 10, 10, 0, 0,
382        0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
383        1, 0
384    } ;
385
386static yyconst flex_int32_t yy_ec[256] =
387    { 0,
388        1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
389        4, 4, 4, 1, 1, 1, 1, 1, 1, 1,
390        1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
391        1, 2, 1, 5, 6, 7, 8, 9, 10, 1,
392        1, 8, 11, 1, 12, 13, 8, 14, 15, 15,
393       15, 15, 15, 15, 15, 16, 16, 1, 1, 17,
394       18, 19, 1, 1, 20, 20, 20, 20, 21, 22,
395        7, 7, 7, 7, 7, 23, 7, 7, 7, 7,
396        7, 7, 7, 7, 24, 7, 7, 25, 7, 7,
397        1, 26, 1, 8, 7, 1, 20, 20, 20, 20,
398
399       21, 22, 7, 7, 7, 7, 7, 27, 7, 7,
400        7, 7, 7, 7, 7, 7, 24, 7, 7, 25,
401        7, 7, 1, 28, 1, 8, 1, 1, 1, 1,
402        1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
403        1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
404        1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
405        1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
406        1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
407        1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
408        1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
409
410        1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
411        1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
412        1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
413        1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
414        1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
415        1, 1, 1, 1, 1
416    } ;
417
418static yyconst flex_int32_t yy_meta[29] =
419    { 0,
420        1, 1, 2, 1, 1, 1, 3, 1, 1, 1,
421        4, 4, 5, 6, 6, 6, 1, 1, 1, 7,
422        8, 7, 3, 3, 3, 1, 3, 1
423    } ;
424
425static yyconst flex_int16_t yy_base[85] =
426    { 0,
427        0, 145, 150, 266, 27, 266, 25, 0, 131, 23,
428       23, 16, 23, 39, 31, 25, 39, 60, 22, 65,
429       57, 43, 266, 0, 0, 266, 61, 266, 0, 128,
430       74, 0, 113, 59, 62, 113, 52, 0, 0, 72,
431       66, 110, 100, 266, 73, 74, 266, 70, 266, 90,
432      103, 266, 84, 129, 108, 113, 143, 266, 107, 66,
433      118, 137, 168, 120, 80, 91, 145, 143, 83, 41,
434      266, 266, 190, 196, 204, 212, 220, 228, 232, 237,
435      238, 243, 249, 257
436    } ;
437
438static yyconst flex_int16_t yy_def[85] =
439    { 0,
440       72, 1, 72, 72, 72, 72, 73, 74, 72, 72,
441       75, 72, 72, 72, 14, 72, 72, 74, 72, 76,
442       72, 73, 72, 77, 74, 72, 75, 72, 78, 72,
443       72, 31, 14, 79, 80, 72, 72, 81, 15, 73,
444       75, 76, 76, 72, 73, 75, 72, 82, 72, 72,
445       72, 72, 81, 76, 54, 72, 72, 72, 76, 54,
446       76, 76, 76, 54, 83, 76, 63, 83, 84, 84,
447       72, 0, 72, 72, 72, 72, 72, 72, 72, 72,
448       72, 72, 72, 72
449    } ;
450
451static yyconst flex_int16_t yy_nxt[295] =
452    { 0,
453        4, 5, 6, 5, 7, 4, 8, 9, 10, 11,
454        9, 12, 13, 14, 15, 15, 16, 9, 17, 8,
455        8, 8, 18, 8, 8, 4, 8, 19, 21, 23,
456       21, 26, 28, 26, 26, 30, 31, 31, 31, 26,
457       26, 26, 26, 71, 39, 39, 39, 23, 29, 26,
458       24, 32, 33, 33, 34, 72, 26, 26, 21, 35,
459       21, 36, 37, 38, 40, 36, 43, 44, 24, 41,
460       28, 32, 50, 50, 52, 28, 23, 23, 52, 35,
461       56, 56, 44, 28, 42, 71, 29, 31, 31, 31,
462       42, 29, 59, 44, 48, 49, 49, 24, 24, 29,
463
464       49, 43, 44, 51, 51, 51, 36, 37, 59, 44,
465       36, 65, 44, 54, 55, 55, 51, 51, 51, 59,
466       44, 64, 64, 64, 58, 58, 57, 57, 57, 58,
467       59, 44, 42, 64, 64, 64, 52, 72, 59, 44,
468       47, 66, 60, 60, 42, 44, 59, 69, 26, 72,
469       20, 61, 62, 63, 72, 61, 57, 57, 57, 66,
470       72, 72, 72, 66, 49, 49, 72, 61, 62, 49,
471       44, 61, 72, 72, 72, 72, 72, 72, 72, 72,
472       72, 67, 67, 67, 72, 72, 72, 67, 67, 67,
473       22, 22, 22, 22, 22, 22, 22, 22, 25, 72,
474
475       72, 25, 25, 25, 27, 27, 27, 27, 27, 27,
476       27, 27, 42, 42, 42, 42, 42, 42, 42, 42,
477       45, 72, 45, 45, 45, 45, 45, 45, 46, 72,
478       46, 46, 46, 46, 46, 46, 34, 34, 72, 34,
479       51, 72, 51, 53, 53, 53, 57, 72, 57, 68,
480       68, 68, 68, 68, 68, 68, 68, 70, 70, 70,
481       70, 70, 70, 70, 70, 3, 72, 72, 72, 72,
482       72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
483       72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
484       72, 72, 72, 72
485
486    } ;
487
488static yyconst flex_int16_t yy_chk[295] =
489    { 0,
490        1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
491        1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
492        1, 1, 1, 1, 1, 1, 1, 1, 5, 7,
493        5, 10, 11, 12, 12, 13, 13, 13, 13, 19,
494       10, 16, 16, 70, 15, 15, 15, 22, 11, 19,
495        7, 14, 14, 14, 14, 15, 17, 17, 21, 14,
496       21, 14, 14, 14, 18, 14, 20, 20, 22, 18,
497       27, 34, 35, 35, 37, 41, 40, 45, 37, 34,
498       48, 48, 65, 46, 65, 69, 27, 31, 31, 31,
499       60, 41, 66, 66, 31, 31, 31, 40, 45, 46,
500
501       31, 43, 43, 50, 50, 50, 53, 53, 59, 59,
502       53, 59, 42, 43, 43, 43, 51, 51, 51, 61,
503       61, 55, 55, 55, 51, 51, 56, 56, 56, 51,
504       54, 54, 55, 64, 64, 64, 36, 33, 62, 62,
505       30, 61, 54, 54, 64, 68, 67, 68, 9, 3,
506        2, 54, 54, 54, 0, 54, 57, 57, 57, 62,
507        0, 0, 0, 62, 57, 57, 0, 67, 67, 57,
508       63, 67, 0, 0, 0, 0, 0, 0, 0, 0,
509        0, 63, 63, 63, 0, 0, 0, 63, 63, 63,
510       73, 73, 73, 73, 73, 73, 73, 73, 74, 0,
511
512        0, 74, 74, 74, 75, 75, 75, 75, 75, 75,
513       75, 75, 76, 76, 76, 76, 76, 76, 76, 76,
514       77, 0, 77, 77, 77, 77, 77, 77, 78, 0,
515       78, 78, 78, 78, 78, 78, 79, 79, 0, 79,
516       80, 0, 80, 81, 81, 81, 82, 0, 82, 83,
517       83, 83, 83, 83, 83, 83, 83, 84, 84, 84,
518       84, 84, 84, 84, 84, 72, 72, 72, 72, 72,
519       72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
520       72, 72, 72, 72, 72, 72, 72, 72, 72, 72,
521       72, 72, 72, 72
522
523    } ;
524
525static yy_state_type yy_last_accepting_state;
526static char *yy_last_accepting_cpos;
527
528extern int yy_flex_debug;
529int yy_flex_debug = 0;
530
531/* The intent behind this definition is that it'll catch
532 * any uses of REJECT which flex missed.
533 */
534#define REJECT reject_used_but_not_detected
535#define yymore() yymore_used_but_not_detected
536#define YY_MORE_ADJ 0
537#define YY_RESTORE_YY_MORE_OFFSET
538char *yytext;
539/* Lexical analysis for genksyms.
540   Copyright 1996, 1997 Linux International.
541
542   New implementation contributed by Richard Henderson <rth@tamu.edu>
543   Based on original work by Bjorn Ekwall <bj0rn@blox.se>
544
545   Taken from Linux modutils 2.4.22.
546
547   This program is free software; you can redistribute it and/or modify it
548   under the terms of the GNU General Public License as published by the
549   Free Software Foundation; either version 2 of the License, or (at your
550   option) any later version.
551
552   This program is distributed in the hope that it will be useful, but
553   WITHOUT ANY WARRANTY; without even the implied warranty of
554   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
555   General Public License for more details.
556
557   You should have received a copy of the GNU General Public License
558   along with this program; if not, write to the Free Software Foundation,
559   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
560
561#include <limits.h>
562#include <stdlib.h>
563#include <string.h>
564#include <ctype.h>
565
566#include "genksyms.h"
567#include "parse.tab.h"
568
569/* We've got a two-level lexer here. We let flex do basic tokenization
570   and then we categorize those basic tokens in the second stage. */
571#define YY_DECL static int yylex1(void)
572
573/* We don't do multiple input files. */
574#define YY_NO_INPUT 1
575
576#define INITIAL 0
577
578#ifndef YY_NO_UNISTD_H
579/* Special case for "unistd.h", since it is non-ANSI. We include it way
580 * down here because we want the user's section 1 to have been scanned first.
581 * The user has a chance to override it with an option.
582 */
583#include <unistd.h>
584#endif
585
586#ifndef YY_EXTRA_TYPE
587#define YY_EXTRA_TYPE void *
588#endif
589
590static int yy_init_globals (void );
591
592/* Accessor methods to globals.
593   These are made visible to non-reentrant scanners for convenience. */
594
595int yylex_destroy (void );
596
597int yyget_debug (void );
598
599void yyset_debug (int debug_flag );
600
601YY_EXTRA_TYPE yyget_extra (void );
602
603void yyset_extra (YY_EXTRA_TYPE user_defined );
604
605FILE *yyget_in (void );
606
607void yyset_in (FILE * in_str );
608
609FILE *yyget_out (void );
610
611void yyset_out (FILE * out_str );
612
613int yyget_leng (void );
614
615char *yyget_text (void );
616
617int yyget_lineno (void );
618
619void yyset_lineno (int line_number );
620
621/* Macros after this point can all be overridden by user definitions in
622 * section 1.
623 */
624
625#ifndef YY_SKIP_YYWRAP
626#ifdef __cplusplus
627extern "C" int yywrap (void );
628#else
629extern int yywrap (void );
630#endif
631#endif
632
633    static void yyunput (int c,char *buf_ptr );
634    
635#ifndef yytext_ptr
636static void yy_flex_strncpy (char *,yyconst char *,int );
637#endif
638
639#ifdef YY_NEED_STRLEN
640static int yy_flex_strlen (yyconst char * );
641#endif
642
643#ifndef YY_NO_INPUT
644
645#ifdef __cplusplus
646static int yyinput (void );
647#else
648static int input (void );
649#endif
650
651#endif
652
653/* Amount of stuff to slurp up with each read. */
654#ifndef YY_READ_BUF_SIZE
655#define YY_READ_BUF_SIZE 8192
656#endif
657
658/* Copy whatever the last rule matched to the standard output. */
659#ifndef ECHO
660/* This used to be an fputs(), but since the string might contain NUL's,
661 * we now use fwrite().
662 */
663#define ECHO fwrite( yytext, yyleng, 1, yyout )
664#endif
665
666/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
667 * is returned in "result".
668 */
669#ifndef YY_INPUT
670#define YY_INPUT(buf,result,max_size) \
671    if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
672        { \
673        int c = '*'; \
674        int n; \
675        for ( n = 0; n < max_size && \
676                 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
677            buf[n] = (char) c; \
678        if ( c == '\n' ) \
679            buf[n++] = (char) c; \
680        if ( c == EOF && ferror( yyin ) ) \
681            YY_FATAL_ERROR( "input in flex scanner failed" ); \
682        result = n; \
683        } \
684    else \
685        { \
686        errno=0; \
687        while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
688            { \
689            if( errno != EINTR) \
690                { \
691                YY_FATAL_ERROR( "input in flex scanner failed" ); \
692                break; \
693                } \
694            errno=0; \
695            clearerr(yyin); \
696            } \
697        }\
698\
699
700#endif
701
702/* No semi-colon after return; correct usage is to write "yyterminate();" -
703 * we don't want an extra ';' after the "return" because that will cause
704 * some compilers to complain about unreachable statements.
705 */
706#ifndef yyterminate
707#define yyterminate() return YY_NULL
708#endif
709
710/* Number of entries by which start-condition stack grows. */
711#ifndef YY_START_STACK_INCR
712#define YY_START_STACK_INCR 25
713#endif
714
715/* Report a fatal error. */
716#ifndef YY_FATAL_ERROR
717#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
718#endif
719
720/* end tables serialization structures and prototypes */
721
722/* Default declaration of generated scanner - a define so the user can
723 * easily add parameters.
724 */
725#ifndef YY_DECL
726#define YY_DECL_IS_OURS 1
727
728extern int yylex (void);
729
730#define YY_DECL int yylex (void)
731#endif /* !YY_DECL */
732
733/* Code executed at the beginning of each rule, after yytext and yyleng
734 * have been set up.
735 */
736#ifndef YY_USER_ACTION
737#define YY_USER_ACTION
738#endif
739
740/* Code executed at the end of each rule. */
741#ifndef YY_BREAK
742#define YY_BREAK break;
743#endif
744
745#define YY_RULE_SETUP \
746    if ( yyleng > 0 ) \
747        YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
748                (yytext[yyleng - 1] == '\n'); \
749    YY_USER_ACTION
750
751/** The main scanner function which does all the work.
752 */
753YY_DECL
754{
755    register yy_state_type yy_current_state;
756    register char *yy_cp, *yy_bp;
757    register int yy_act;
758    
759 /* Keep track of our location in the original source files. */
760
761    if ( !(yy_init) )
762        {
763        (yy_init) = 1;
764
765#ifdef YY_USER_INIT
766        YY_USER_INIT;
767#endif
768
769        if ( ! (yy_start) )
770            (yy_start) = 1; /* first start state */
771
772        if ( ! yyin )
773            yyin = stdin;
774
775        if ( ! yyout )
776            yyout = stdout;
777
778        if ( ! YY_CURRENT_BUFFER ) {
779            yyensure_buffer_stack ();
780            YY_CURRENT_BUFFER_LVALUE =
781                yy_create_buffer(yyin,YY_BUF_SIZE );
782        }
783
784        yy_load_buffer_state( );
785        }
786
787    while ( 1 ) /* loops until end-of-file is reached */
788        {
789        yy_cp = (yy_c_buf_p);
790
791        /* Support of yytext. */
792        *yy_cp = (yy_hold_char);
793
794        /* yy_bp points to the position in yy_ch_buf of the start of
795         * the current run.
796         */
797        yy_bp = yy_cp;
798
799        yy_current_state = (yy_start);
800        yy_current_state += YY_AT_BOL();
801yy_match:
802        do
803            {
804            register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
805            if ( yy_accept[yy_current_state] )
806                {
807                (yy_last_accepting_state) = yy_current_state;
808                (yy_last_accepting_cpos) = yy_cp;
809                }
810            while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
811                {
812                yy_current_state = (int) yy_def[yy_current_state];
813                if ( yy_current_state >= 73 )
814                    yy_c = yy_meta[(unsigned int) yy_c];
815                }
816            yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
817            ++yy_cp;
818            }
819        while ( yy_base[yy_current_state] != 266 );
820
821yy_find_action:
822        yy_act = yy_accept[yy_current_state];
823        if ( yy_act == 0 )
824            { /* have to back up */
825            yy_cp = (yy_last_accepting_cpos);
826            yy_current_state = (yy_last_accepting_state);
827            yy_act = yy_accept[yy_current_state];
828            }
829
830        YY_DO_BEFORE_ACTION;
831
832do_action: /* This label is used only to access EOF actions. */
833
834        switch ( yy_act )
835    { /* beginning of action switch */
836            case 0: /* must back up */
837            /* undo the effects of YY_DO_BEFORE_ACTION */
838            *yy_cp = (yy_hold_char);
839            yy_cp = (yy_last_accepting_cpos);
840            yy_current_state = (yy_last_accepting_state);
841            goto yy_find_action;
842
843case 1:
844/* rule 1 can match eol */
845YY_RULE_SETUP
846return FILENAME;
847    YY_BREAK
848case 2:
849/* rule 2 can match eol */
850YY_RULE_SETUP
851cur_line++;
852    YY_BREAK
853case 3:
854/* rule 3 can match eol */
855YY_RULE_SETUP
856cur_line++;
857    YY_BREAK
858/* Ignore all other whitespace. */
859case 4:
860YY_RULE_SETUP
861;
862    YY_BREAK
863case 5:
864/* rule 5 can match eol */
865YY_RULE_SETUP
866return STRING;
867    YY_BREAK
868case 6:
869/* rule 6 can match eol */
870YY_RULE_SETUP
871return CHAR;
872    YY_BREAK
873case 7:
874YY_RULE_SETUP
875return IDENT;
876    YY_BREAK
877/* The Pedant requires that the other C multi-character tokens be
878    recognized as tokens. We don't actually use them since we don't
879    parse expressions, but we do want whitespace to be arranged
880    around them properly. */
881case 8:
882YY_RULE_SETUP
883return OTHER;
884    YY_BREAK
885case 9:
886YY_RULE_SETUP
887return INT;
888    YY_BREAK
889case 10:
890YY_RULE_SETUP
891return REAL;
892    YY_BREAK
893case 11:
894YY_RULE_SETUP
895return DOTS;
896    YY_BREAK
897/* All other tokens are single characters. */
898case 12:
899YY_RULE_SETUP
900return yytext[0];
901    YY_BREAK
902case 13:
903YY_RULE_SETUP
904ECHO;
905    YY_BREAK
906case YY_STATE_EOF(INITIAL):
907    yyterminate();
908
909    case YY_END_OF_BUFFER:
910        {
911        /* Amount of text matched not including the EOB char. */
912        int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
913
914        /* Undo the effects of YY_DO_BEFORE_ACTION. */
915        *yy_cp = (yy_hold_char);
916        YY_RESTORE_YY_MORE_OFFSET
917
918        if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
919            {
920            /* We're scanning a new file or input source. It's
921             * possible that this happened because the user
922             * just pointed yyin at a new source and called
923             * yylex(). If so, then we have to assure
924             * consistency between YY_CURRENT_BUFFER and our
925             * globals. Here is the right place to do so, because
926             * this is the first action (other than possibly a
927             * back-up) that will match for the new input source.
928             */
929            (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
930            YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
931            YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
932            }
933
934        /* Note that here we test for yy_c_buf_p "<=" to the position
935         * of the first EOB in the buffer, since yy_c_buf_p will
936         * already have been incremented past the NUL character
937         * (since all states make transitions on EOB to the
938         * end-of-buffer state). Contrast this with the test
939         * in input().
940         */
941        if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
942            { /* This was really a NUL. */
943            yy_state_type yy_next_state;
944
945            (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
946
947            yy_current_state = yy_get_previous_state( );
948
949            /* Okay, we're now positioned to make the NUL
950             * transition. We couldn't have
951             * yy_get_previous_state() go ahead and do it
952             * for us because it doesn't know how to deal
953             * with the possibility of jamming (and we don't
954             * want to build jamming into it because then it
955             * will run more slowly).
956             */
957
958            yy_next_state = yy_try_NUL_trans( yy_current_state );
959
960            yy_bp = (yytext_ptr) + YY_MORE_ADJ;
961
962            if ( yy_next_state )
963                {
964                /* Consume the NUL. */
965                yy_cp = ++(yy_c_buf_p);
966                yy_current_state = yy_next_state;
967                goto yy_match;
968                }
969
970            else
971                {
972                yy_cp = (yy_c_buf_p);
973                goto yy_find_action;
974                }
975            }
976
977        else switch ( yy_get_next_buffer( ) )
978            {
979            case EOB_ACT_END_OF_FILE:
980                {
981                (yy_did_buffer_switch_on_eof) = 0;
982
983                if ( yywrap( ) )
984                    {
985                    /* Note: because we've taken care in
986                     * yy_get_next_buffer() to have set up
987                     * yytext, we can now set up
988                     * yy_c_buf_p so that if some total
989                     * hoser (like flex itself) wants to
990                     * call the scanner after we return the
991                     * YY_NULL, it'll still work - another
992                     * YY_NULL will get returned.
993                     */
994                    (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
995
996                    yy_act = YY_STATE_EOF(YY_START);
997                    goto do_action;
998                    }
999
1000                else
1001                    {
1002                    if ( ! (yy_did_buffer_switch_on_eof) )
1003                        YY_NEW_FILE;
1004                    }
1005                break;
1006                }
1007
1008            case EOB_ACT_CONTINUE_SCAN:
1009                (yy_c_buf_p) =
1010                    (yytext_ptr) + yy_amount_of_matched_text;
1011
1012                yy_current_state = yy_get_previous_state( );
1013
1014                yy_cp = (yy_c_buf_p);
1015                yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1016                goto yy_match;
1017
1018            case EOB_ACT_LAST_MATCH:
1019                (yy_c_buf_p) =
1020                &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1021
1022                yy_current_state = yy_get_previous_state( );
1023
1024                yy_cp = (yy_c_buf_p);
1025                yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1026                goto yy_find_action;
1027            }
1028        break;
1029        }
1030
1031    default:
1032        YY_FATAL_ERROR(
1033            "fatal flex scanner internal error--no action found" );
1034    } /* end of action switch */
1035        } /* end of scanning one token */
1036} /* end of yylex */
1037
1038/* yy_get_next_buffer - try to read in a new buffer
1039 *
1040 * Returns a code representing an action:
1041 * EOB_ACT_LAST_MATCH -
1042 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1043 * EOB_ACT_END_OF_FILE - end of file
1044 */
1045static int yy_get_next_buffer (void)
1046{
1047        register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1048    register char *source = (yytext_ptr);
1049    register int number_to_move, i;
1050    int ret_val;
1051
1052    if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1053        YY_FATAL_ERROR(
1054        "fatal flex scanner internal error--end of buffer missed" );
1055
1056    if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1057        { /* Don't try to fill the buffer, so this is an EOF. */
1058        if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1059            {
1060            /* We matched a single character, the EOB, so
1061             * treat this as a final EOF.
1062             */
1063            return EOB_ACT_END_OF_FILE;
1064            }
1065
1066        else
1067            {
1068            /* We matched some text prior to the EOB, first
1069             * process it.
1070             */
1071            return EOB_ACT_LAST_MATCH;
1072            }
1073        }
1074
1075    /* Try to read more data. */
1076
1077    /* First move last chars to start of buffer. */
1078    number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1079
1080    for ( i = 0; i < number_to_move; ++i )
1081        *(dest++) = *(source++);
1082
1083    if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1084        /* don't do the read, it's not guaranteed to return an EOF,
1085         * just force an EOF
1086         */
1087        YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1088
1089    else
1090        {
1091            int num_to_read =
1092            YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1093
1094        while ( num_to_read <= 0 )
1095            { /* Not enough room in the buffer - grow it. */
1096
1097            /* just a shorter name for the current buffer */
1098            YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1099
1100            int yy_c_buf_p_offset =
1101                (int) ((yy_c_buf_p) - b->yy_ch_buf);
1102
1103            if ( b->yy_is_our_buffer )
1104                {
1105                int new_size = b->yy_buf_size * 2;
1106
1107                if ( new_size <= 0 )
1108                    b->yy_buf_size += b->yy_buf_size / 8;
1109                else
1110                    b->yy_buf_size *= 2;
1111
1112                b->yy_ch_buf = (char *)
1113                    /* Include room in for 2 EOB chars. */
1114                    yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1115                }
1116            else
1117                /* Can't grow it, we don't own it. */
1118                b->yy_ch_buf = 0;
1119
1120            if ( ! b->yy_ch_buf )
1121                YY_FATAL_ERROR(
1122                "fatal error - scanner input buffer overflow" );
1123
1124            (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1125
1126            num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1127                        number_to_move - 1;
1128
1129            }
1130
1131        if ( num_to_read > YY_READ_BUF_SIZE )
1132            num_to_read = YY_READ_BUF_SIZE;
1133
1134        /* Read in more data. */
1135        YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1136            (yy_n_chars), (size_t) num_to_read );
1137
1138        YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1139        }
1140
1141    if ( (yy_n_chars) == 0 )
1142        {
1143        if ( number_to_move == YY_MORE_ADJ )
1144            {
1145            ret_val = EOB_ACT_END_OF_FILE;
1146            yyrestart(yyin );
1147            }
1148
1149        else
1150            {
1151            ret_val = EOB_ACT_LAST_MATCH;
1152            YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1153                YY_BUFFER_EOF_PENDING;
1154            }
1155        }
1156
1157    else
1158        ret_val = EOB_ACT_CONTINUE_SCAN;
1159
1160    if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1161        /* Extend the array by 50%, plus the number we really need. */
1162        yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1163        YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
1164        if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1165            YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1166    }
1167
1168    (yy_n_chars) += number_to_move;
1169    YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1170    YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1171
1172    (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1173
1174    return ret_val;
1175}
1176
1177/* yy_get_previous_state - get the state just before the EOB char was reached */
1178
1179    static yy_state_type yy_get_previous_state (void)
1180{
1181    register yy_state_type yy_current_state;
1182    register char *yy_cp;
1183    
1184    yy_current_state = (yy_start);
1185    yy_current_state += YY_AT_BOL();
1186
1187    for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1188        {
1189        register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1190        if ( yy_accept[yy_current_state] )
1191            {
1192            (yy_last_accepting_state) = yy_current_state;
1193            (yy_last_accepting_cpos) = yy_cp;
1194            }
1195        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1196            {
1197            yy_current_state = (int) yy_def[yy_current_state];
1198            if ( yy_current_state >= 73 )
1199                yy_c = yy_meta[(unsigned int) yy_c];
1200            }
1201        yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1202        }
1203
1204    return yy_current_state;
1205}
1206
1207/* yy_try_NUL_trans - try to make a transition on the NUL character
1208 *
1209 * synopsis
1210 * next_state = yy_try_NUL_trans( current_state );
1211 */
1212    static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1213{
1214    register int yy_is_jam;
1215        register char *yy_cp = (yy_c_buf_p);
1216
1217    register YY_CHAR yy_c = 1;
1218    if ( yy_accept[yy_current_state] )
1219        {
1220        (yy_last_accepting_state) = yy_current_state;
1221        (yy_last_accepting_cpos) = yy_cp;
1222        }
1223    while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1224        {
1225        yy_current_state = (int) yy_def[yy_current_state];
1226        if ( yy_current_state >= 73 )
1227            yy_c = yy_meta[(unsigned int) yy_c];
1228        }
1229    yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1230    yy_is_jam = (yy_current_state == 72);
1231
1232    return yy_is_jam ? 0 : yy_current_state;
1233}
1234
1235    static void yyunput (int c, register char * yy_bp )
1236{
1237    register char *yy_cp;
1238    
1239    yy_cp = (yy_c_buf_p);
1240
1241    /* undo effects of setting up yytext */
1242    *yy_cp = (yy_hold_char);
1243
1244    if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1245        { /* need to shift things up to make room */
1246        /* +2 for EOB chars. */
1247        register int number_to_move = (yy_n_chars) + 2;
1248        register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1249                    YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1250        register char *source =
1251                &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1252
1253        while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1254            *--dest = *--source;
1255
1256        yy_cp += (int) (dest - source);
1257        yy_bp += (int) (dest - source);
1258        YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1259            (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1260
1261        if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1262            YY_FATAL_ERROR( "flex scanner push-back overflow" );
1263        }
1264
1265    *--yy_cp = (char) c;
1266
1267    (yytext_ptr) = yy_bp;
1268    (yy_hold_char) = *yy_cp;
1269    (yy_c_buf_p) = yy_cp;
1270}
1271
1272#ifndef YY_NO_INPUT
1273#ifdef __cplusplus
1274    static int yyinput (void)
1275#else
1276    static int input (void)
1277#endif
1278
1279{
1280    int c;
1281    
1282    *(yy_c_buf_p) = (yy_hold_char);
1283
1284    if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1285        {
1286        /* yy_c_buf_p now points to the character we want to return.
1287         * If this occurs *before* the EOB characters, then it's a
1288         * valid NUL; if not, then we've hit the end of the buffer.
1289         */
1290        if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1291            /* This was really a NUL. */
1292            *(yy_c_buf_p) = '\0';
1293
1294        else
1295            { /* need more input */
1296            int offset = (yy_c_buf_p) - (yytext_ptr);
1297            ++(yy_c_buf_p);
1298
1299            switch ( yy_get_next_buffer( ) )
1300                {
1301                case EOB_ACT_LAST_MATCH:
1302                    /* This happens because yy_g_n_b()
1303                     * sees that we've accumulated a
1304                     * token and flags that we need to
1305                     * try matching the token before
1306                     * proceeding. But for input(),
1307                     * there's no matching to consider.
1308                     * So convert the EOB_ACT_LAST_MATCH
1309                     * to EOB_ACT_END_OF_FILE.
1310                     */
1311
1312                    /* Reset buffer status. */
1313                    yyrestart(yyin );
1314
1315                    /*FALLTHROUGH*/
1316
1317                case EOB_ACT_END_OF_FILE:
1318                    {
1319                    if ( yywrap( ) )
1320                        return EOF;
1321
1322                    if ( ! (yy_did_buffer_switch_on_eof) )
1323                        YY_NEW_FILE;
1324#ifdef __cplusplus
1325                    return yyinput();
1326#else
1327                    return input();
1328#endif
1329                    }
1330
1331                case EOB_ACT_CONTINUE_SCAN:
1332                    (yy_c_buf_p) = (yytext_ptr) + offset;
1333                    break;
1334                }
1335            }
1336        }
1337
1338    c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1339    *(yy_c_buf_p) = '\0'; /* preserve yytext */
1340    (yy_hold_char) = *++(yy_c_buf_p);
1341
1342    YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
1343
1344    return c;
1345}
1346#endif /* ifndef YY_NO_INPUT */
1347
1348/** Immediately switch to a different input stream.
1349 * @param input_file A readable stream.
1350 *
1351 * @note This function does not reset the start condition to @c INITIAL .
1352 */
1353    void yyrestart (FILE * input_file )
1354{
1355    
1356    if ( ! YY_CURRENT_BUFFER ){
1357        yyensure_buffer_stack ();
1358        YY_CURRENT_BUFFER_LVALUE =
1359            yy_create_buffer(yyin,YY_BUF_SIZE );
1360    }
1361
1362    yy_init_buffer(YY_CURRENT_BUFFER,input_file );
1363    yy_load_buffer_state( );
1364}
1365
1366/** Switch to a different input buffer.
1367 * @param new_buffer The new input buffer.
1368 *
1369 */
1370    void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
1371{
1372    
1373    /* TODO. We should be able to replace this entire function body
1374     * with
1375     * yypop_buffer_state();
1376     * yypush_buffer_state(new_buffer);
1377     */
1378    yyensure_buffer_stack ();
1379    if ( YY_CURRENT_BUFFER == new_buffer )
1380        return;
1381
1382    if ( YY_CURRENT_BUFFER )
1383        {
1384        /* Flush out information for old buffer. */
1385        *(yy_c_buf_p) = (yy_hold_char);
1386        YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1387        YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1388        }
1389
1390    YY_CURRENT_BUFFER_LVALUE = new_buffer;
1391    yy_load_buffer_state( );
1392
1393    /* We don't actually know whether we did this switch during
1394     * EOF (yywrap()) processing, but the only time this flag
1395     * is looked at is after yywrap() is called, so it's safe
1396     * to go ahead and always set it.
1397     */
1398    (yy_did_buffer_switch_on_eof) = 1;
1399}
1400
1401static void yy_load_buffer_state (void)
1402{
1403        (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1404    (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1405    yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1406    (yy_hold_char) = *(yy_c_buf_p);
1407}
1408
1409/** Allocate and initialize an input buffer state.
1410 * @param file A readable stream.
1411 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1412 *
1413 * @return the allocated buffer state.
1414 */
1415    YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
1416{
1417    YY_BUFFER_STATE b;
1418    
1419    b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1420    if ( ! b )
1421        YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1422
1423    b->yy_buf_size = size;
1424
1425    /* yy_ch_buf has to be 2 characters longer than the size given because
1426     * we need to put in 2 end-of-buffer characters.
1427     */
1428    b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 );
1429    if ( ! b->yy_ch_buf )
1430        YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
1431
1432    b->yy_is_our_buffer = 1;
1433
1434    yy_init_buffer(b,file );
1435
1436    return b;
1437}
1438
1439/** Destroy the buffer.
1440 * @param b a buffer created with yy_create_buffer()
1441 *
1442 */
1443    void yy_delete_buffer (YY_BUFFER_STATE b )
1444{
1445    
1446    if ( ! b )
1447        return;
1448
1449    if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1450        YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1451
1452    if ( b->yy_is_our_buffer )
1453        yyfree((void *) b->yy_ch_buf );
1454
1455    yyfree((void *) b );
1456}
1457
1458#ifndef __cplusplus
1459extern int isatty (int );
1460#endif /* __cplusplus */
1461    
1462/* Initializes or reinitializes a buffer.
1463 * This function is sometimes called more than once on the same buffer,
1464 * such as during a yyrestart() or at EOF.
1465 */
1466    static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
1467
1468{
1469    int oerrno = errno;
1470    
1471    yy_flush_buffer(b );
1472
1473    b->yy_input_file = file;
1474    b->yy_fill_buffer = 1;
1475
1476    /* If b is the current buffer, then yy_init_buffer was _probably_
1477     * called from yyrestart() or through yy_get_next_buffer.
1478     * In that case, we don't want to reset the lineno or column.
1479     */
1480    if (b != YY_CURRENT_BUFFER){
1481        b->yy_bs_lineno = 1;
1482        b->yy_bs_column = 0;
1483    }
1484
1485        b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1486    
1487    errno = oerrno;
1488}
1489
1490/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1491 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1492 *
1493 */
1494    void yy_flush_buffer (YY_BUFFER_STATE b )
1495{
1496        if ( ! b )
1497        return;
1498
1499    b->yy_n_chars = 0;
1500
1501    /* We always need two end-of-buffer characters. The first causes
1502     * a transition to the end-of-buffer state. The second causes
1503     * a jam in that state.
1504     */
1505    b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1506    b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1507
1508    b->yy_buf_pos = &b->yy_ch_buf[0];
1509
1510    b->yy_at_bol = 1;
1511    b->yy_buffer_status = YY_BUFFER_NEW;
1512
1513    if ( b == YY_CURRENT_BUFFER )
1514        yy_load_buffer_state( );
1515}
1516
1517/** Pushes the new state onto the stack. The new state becomes
1518 * the current state. This function will allocate the stack
1519 * if necessary.
1520 * @param new_buffer The new state.
1521 *
1522 */
1523void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
1524{
1525        if (new_buffer == NULL)
1526        return;
1527
1528    yyensure_buffer_stack();
1529
1530    /* This block is copied from yy_switch_to_buffer. */
1531    if ( YY_CURRENT_BUFFER )
1532        {
1533        /* Flush out information for old buffer. */
1534        *(yy_c_buf_p) = (yy_hold_char);
1535        YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1536        YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1537        }
1538
1539    /* Only push if top exists. Otherwise, replace top. */
1540    if (YY_CURRENT_BUFFER)
1541        (yy_buffer_stack_top)++;
1542    YY_CURRENT_BUFFER_LVALUE = new_buffer;
1543
1544    /* copied from yy_switch_to_buffer. */
1545    yy_load_buffer_state( );
1546    (yy_did_buffer_switch_on_eof) = 1;
1547}
1548
1549/** Removes and deletes the top of the stack, if present.
1550 * The next element becomes the new top.
1551 *
1552 */
1553void yypop_buffer_state (void)
1554{
1555        if (!YY_CURRENT_BUFFER)
1556        return;
1557
1558    yy_delete_buffer(YY_CURRENT_BUFFER );
1559    YY_CURRENT_BUFFER_LVALUE = NULL;
1560    if ((yy_buffer_stack_top) > 0)
1561        --(yy_buffer_stack_top);
1562
1563    if (YY_CURRENT_BUFFER) {
1564        yy_load_buffer_state( );
1565        (yy_did_buffer_switch_on_eof) = 1;
1566    }
1567}
1568
1569/* Allocates the stack if it does not exist.
1570 * Guarantees space for at least one push.
1571 */
1572static void yyensure_buffer_stack (void)
1573{
1574    int num_to_alloc;
1575    
1576    if (!(yy_buffer_stack)) {
1577
1578        /* First allocation is just for 2 elements, since we don't know if this
1579         * scanner will even need a stack. We use 2 instead of 1 to avoid an
1580         * immediate realloc on the next call.
1581         */
1582        num_to_alloc = 1;
1583        (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
1584                                (num_to_alloc * sizeof(struct yy_buffer_state*)
1585                                );
1586        if ( ! (yy_buffer_stack) )
1587            YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1588                                  
1589        memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1590                
1591        (yy_buffer_stack_max) = num_to_alloc;
1592        (yy_buffer_stack_top) = 0;
1593        return;
1594    }
1595
1596    if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1597
1598        /* Increase the buffer to prepare for a possible push. */
1599        int grow_size = 8 /* arbitrary grow size */;
1600
1601        num_to_alloc = (yy_buffer_stack_max) + grow_size;
1602        (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
1603                                ((yy_buffer_stack),
1604                                num_to_alloc * sizeof(struct yy_buffer_state*)
1605                                );
1606        if ( ! (yy_buffer_stack) )
1607            YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
1608
1609        /* zero only the new slots.*/
1610        memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1611        (yy_buffer_stack_max) = num_to_alloc;
1612    }
1613}
1614
1615/** Setup the input buffer state to scan directly from a user-specified character buffer.
1616 * @param base the character buffer
1617 * @param size the size in bytes of the character buffer
1618 *
1619 * @return the newly allocated buffer state object.
1620 */
1621YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
1622{
1623    YY_BUFFER_STATE b;
1624    
1625    if ( size < 2 ||
1626         base[size-2] != YY_END_OF_BUFFER_CHAR ||
1627         base[size-1] != YY_END_OF_BUFFER_CHAR )
1628        /* They forgot to leave room for the EOB's. */
1629        return 0;
1630
1631    b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) );
1632    if ( ! b )
1633        YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
1634
1635    b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
1636    b->yy_buf_pos = b->yy_ch_buf = base;
1637    b->yy_is_our_buffer = 0;
1638    b->yy_input_file = 0;
1639    b->yy_n_chars = b->yy_buf_size;
1640    b->yy_is_interactive = 0;
1641    b->yy_at_bol = 1;
1642    b->yy_fill_buffer = 0;
1643    b->yy_buffer_status = YY_BUFFER_NEW;
1644
1645    yy_switch_to_buffer(b );
1646
1647    return b;
1648}
1649
1650/** Setup the input buffer state to scan a string. The next call to yylex() will
1651 * scan from a @e copy of @a str.
1652 * @param yystr a NUL-terminated string to scan
1653 *
1654 * @return the newly allocated buffer state object.
1655 * @note If you want to scan bytes that may contain NUL values, then use
1656 * yy_scan_bytes() instead.
1657 */
1658YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
1659{
1660    
1661    return yy_scan_bytes(yystr,strlen(yystr) );
1662}
1663
1664/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
1665 * scan from a @e copy of @a bytes.
1666 * @param bytes the byte buffer to scan
1667 * @param len the number of bytes in the buffer pointed to by @a bytes.
1668 *
1669 * @return the newly allocated buffer state object.
1670 */
1671YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len )
1672{
1673    YY_BUFFER_STATE b;
1674    char *buf;
1675    yy_size_t n;
1676    int i;
1677    
1678    /* Get memory for full buffer, including space for trailing EOB's. */
1679    n = _yybytes_len + 2;
1680    buf = (char *) yyalloc(n );
1681    if ( ! buf )
1682        YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
1683
1684    for ( i = 0; i < _yybytes_len; ++i )
1685        buf[i] = yybytes[i];
1686
1687    buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
1688
1689    b = yy_scan_buffer(buf,n );
1690    if ( ! b )
1691        YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
1692
1693    /* It's okay to grow etc. this buffer, and we should throw it
1694     * away when we're done.
1695     */
1696    b->yy_is_our_buffer = 1;
1697
1698    return b;
1699}
1700
1701#ifndef YY_EXIT_FAILURE
1702#define YY_EXIT_FAILURE 2
1703#endif
1704
1705static void yy_fatal_error (yyconst char* msg )
1706{
1707        (void) fprintf( stderr, "%s\n", msg );
1708    exit( YY_EXIT_FAILURE );
1709}
1710
1711/* Redefine yyless() so it works in section 3 code. */
1712
1713#undef yyless
1714#define yyless(n) \
1715    do \
1716        { \
1717        /* Undo effects of setting up yytext. */ \
1718        int yyless_macro_arg = (n); \
1719        YY_LESS_LINENO(yyless_macro_arg);\
1720        yytext[yyleng] = (yy_hold_char); \
1721        (yy_c_buf_p) = yytext + yyless_macro_arg; \
1722        (yy_hold_char) = *(yy_c_buf_p); \
1723        *(yy_c_buf_p) = '\0'; \
1724        yyleng = yyless_macro_arg; \
1725        } \
1726    while ( 0 )
1727
1728/* Accessor methods (get/set functions) to struct members. */
1729
1730/** Get the current line number.
1731 *
1732 */
1733int yyget_lineno (void)
1734{
1735        
1736    return yylineno;
1737}
1738
1739/** Get the input stream.
1740 *
1741 */
1742FILE *yyget_in (void)
1743{
1744        return yyin;
1745}
1746
1747/** Get the output stream.
1748 *
1749 */
1750FILE *yyget_out (void)
1751{
1752        return yyout;
1753}
1754
1755/** Get the length of the current token.
1756 *
1757 */
1758int yyget_leng (void)
1759{
1760        return yyleng;
1761}
1762
1763/** Get the current token.
1764 *
1765 */
1766
1767char *yyget_text (void)
1768{
1769        return yytext;
1770}
1771
1772/** Set the current line number.
1773 * @param line_number
1774 *
1775 */
1776void yyset_lineno (int line_number )
1777{
1778    
1779    yylineno = line_number;
1780}
1781
1782/** Set the input stream. This does not discard the current
1783 * input buffer.
1784 * @param in_str A readable stream.
1785 *
1786 * @see yy_switch_to_buffer
1787 */
1788void yyset_in (FILE * in_str )
1789{
1790        yyin = in_str ;
1791}
1792
1793void yyset_out (FILE * out_str )
1794{
1795        yyout = out_str ;
1796}
1797
1798int yyget_debug (void)
1799{
1800        return yy_flex_debug;
1801}
1802
1803void yyset_debug (int bdebug )
1804{
1805        yy_flex_debug = bdebug ;
1806}
1807
1808static int yy_init_globals (void)
1809{
1810        /* Initialization is the same as for the non-reentrant scanner.
1811     * This function is called from yylex_destroy(), so don't allocate here.
1812     */
1813
1814    (yy_buffer_stack) = 0;
1815    (yy_buffer_stack_top) = 0;
1816    (yy_buffer_stack_max) = 0;
1817    (yy_c_buf_p) = (char *) 0;
1818    (yy_init) = 0;
1819    (yy_start) = 0;
1820
1821/* Defined in main.c */
1822#ifdef YY_STDINIT
1823    yyin = stdin;
1824    yyout = stdout;
1825#else
1826    yyin = (FILE *) 0;
1827    yyout = (FILE *) 0;
1828#endif
1829
1830    /* For future reference: Set errno on error, since we are called by
1831     * yylex_init()
1832     */
1833    return 0;
1834}
1835
1836/* yylex_destroy is for both reentrant and non-reentrant scanners. */
1837int yylex_destroy (void)
1838{
1839    
1840    /* Pop the buffer stack, destroying each element. */
1841    while(YY_CURRENT_BUFFER){
1842        yy_delete_buffer(YY_CURRENT_BUFFER );
1843        YY_CURRENT_BUFFER_LVALUE = NULL;
1844        yypop_buffer_state();
1845    }
1846
1847    /* Destroy the stack itself. */
1848    yyfree((yy_buffer_stack) );
1849    (yy_buffer_stack) = NULL;
1850
1851    /* Reset the globals. This is important in a non-reentrant scanner so the next time
1852     * yylex() is called, initialization will occur. */
1853    yy_init_globals( );
1854
1855    return 0;
1856}
1857
1858/*
1859 * Internal utility routines.
1860 */
1861
1862#ifndef yytext_ptr
1863static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
1864{
1865    register int i;
1866    for ( i = 0; i < n; ++i )
1867        s1[i] = s2[i];
1868}
1869#endif
1870
1871#ifdef YY_NEED_STRLEN
1872static int yy_flex_strlen (yyconst char * s )
1873{
1874    register int n;
1875    for ( n = 0; s[n]; ++n )
1876        ;
1877
1878    return n;
1879}
1880#endif
1881
1882void *yyalloc (yy_size_t size )
1883{
1884    return (void *) malloc( size );
1885}
1886
1887void *yyrealloc (void * ptr, yy_size_t size )
1888{
1889    /* The cast to (char *) in the following accommodates both
1890     * implementations that use char* generic pointers, and those
1891     * that use void* generic pointers. It works with the latter
1892     * because both ANSI C and C++ allow castless assignment from
1893     * any pointer type to void*, and deal with argument conversions
1894     * as though doing an assignment.
1895     */
1896    return (void *) realloc( (char *) ptr, size );
1897}
1898
1899void yyfree (void * ptr )
1900{
1901    free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
1902}
1903
1904#define YYTABLES_NAME "yytables"
1905
1906/* Bring in the keyword recognizer. */
1907
1908#include "keywords.hash.c"
1909
1910/* Macros to append to our phrase collection list. */
1911
1912/*
1913 * We mark any token, that that equals to a known enumerator, as
1914 * SYM_ENUM_CONST. The parser will change this for struct and union tags later,
1915 * the only problem is struct and union members:
1916 * enum e { a, b }; struct s { int a, b; }
1917 * but in this case, the only effect will be, that the ABI checksums become
1918 * more volatile, which is acceptable. Also, such collisions are quite rare,
1919 * so far it was only observed in include/linux/telephony.h.
1920 */
1921#define _APP(T,L) do { \
1922              cur_node = next_node; \
1923              next_node = xmalloc(sizeof(*next_node)); \
1924              next_node->next = cur_node; \
1925              cur_node->string = memcpy(xmalloc(L+1), T, L+1); \
1926              cur_node->tag = \
1927                find_symbol(cur_node->string, SYM_ENUM_CONST, 1)?\
1928                SYM_ENUM_CONST : SYM_NORMAL ; \
1929              cur_node->in_source_file = in_source_file; \
1930            } while (0)
1931
1932#define APP _APP(yytext, yyleng)
1933
1934/* The second stage lexer. Here we incorporate knowledge of the state
1935   of the parser to tailor the tokens that are returned. */
1936
1937int
1938yylex(void)
1939{
1940  static enum {
1941    ST_NOTSTARTED, ST_NORMAL, ST_ATTRIBUTE, ST_ASM, ST_TYPEOF, ST_TYPEOF_1,
1942    ST_BRACKET, ST_BRACE, ST_EXPRESSION,
1943    ST_TABLE_1, ST_TABLE_2, ST_TABLE_3, ST_TABLE_4,
1944    ST_TABLE_5, ST_TABLE_6
1945  } lexstate = ST_NOTSTARTED;
1946
1947  static int suppress_type_lookup, dont_want_brace_phrase;
1948  static struct string_list *next_node;
1949
1950  int token, count = 0;
1951  struct string_list *cur_node;
1952
1953  if (lexstate == ST_NOTSTARTED)
1954    {
1955      next_node = xmalloc(sizeof(*next_node));
1956      next_node->next = NULL;
1957      lexstate = ST_NORMAL;
1958    }
1959
1960repeat:
1961  token = yylex1();
1962
1963  if (token == 0)
1964    return 0;
1965  else if (token == FILENAME)
1966    {
1967      char *file, *e;
1968
1969      /* Save the filename and line number for later error messages. */
1970
1971      if (cur_filename)
1972    free(cur_filename);
1973
1974      file = strchr(yytext, '\"')+1;
1975      e = strchr(file, '\"');
1976      *e = '\0';
1977      cur_filename = memcpy(xmalloc(e-file+1), file, e-file+1);
1978      cur_line = atoi(yytext+2);
1979
1980      if (!source_file) {
1981        source_file = xstrdup(cur_filename);
1982        in_source_file = 1;
1983      } else {
1984        in_source_file = (strcmp(cur_filename, source_file) == 0);
1985      }
1986
1987      goto repeat;
1988    }
1989
1990  switch (lexstate)
1991    {
1992    case ST_NORMAL:
1993      switch (token)
1994    {
1995    case IDENT:
1996      APP;
1997      {
1998        const struct resword *r = is_reserved_word(yytext, yyleng);
1999        if (r)
2000          {
2001        switch (token = r->token)
2002          {
2003          case ATTRIBUTE_KEYW:
2004            lexstate = ST_ATTRIBUTE;
2005            count = 0;
2006            goto repeat;
2007          case ASM_KEYW:
2008            lexstate = ST_ASM;
2009            count = 0;
2010            goto repeat;
2011          case TYPEOF_KEYW:
2012            lexstate = ST_TYPEOF;
2013            count = 0;
2014            goto repeat;
2015
2016          case STRUCT_KEYW:
2017          case UNION_KEYW:
2018          case ENUM_KEYW:
2019            dont_want_brace_phrase = 3;
2020            suppress_type_lookup = 2;
2021            goto fini;
2022
2023          case EXPORT_SYMBOL_KEYW:
2024              goto fini;
2025          }
2026          }
2027        if (!suppress_type_lookup)
2028          {
2029        if (find_symbol(yytext, SYM_TYPEDEF, 1))
2030          token = TYPE;
2031          }
2032      }
2033      break;
2034
2035    case '[':
2036      APP;
2037      lexstate = ST_BRACKET;
2038      count = 1;
2039      goto repeat;
2040
2041    case '{':
2042      APP;
2043      if (dont_want_brace_phrase)
2044        break;
2045      lexstate = ST_BRACE;
2046      count = 1;
2047      goto repeat;
2048
2049    case '=': case ':':
2050      APP;
2051      lexstate = ST_EXPRESSION;
2052      break;
2053
2054    case DOTS:
2055    default:
2056      APP;
2057      break;
2058    }
2059      break;
2060
2061    case ST_ATTRIBUTE:
2062      APP;
2063      switch (token)
2064    {
2065    case '(':
2066      ++count;
2067      goto repeat;
2068    case ')':
2069      if (--count == 0)
2070        {
2071          lexstate = ST_NORMAL;
2072          token = ATTRIBUTE_PHRASE;
2073          break;
2074        }
2075      goto repeat;
2076    default:
2077      goto repeat;
2078    }
2079      break;
2080
2081    case ST_ASM:
2082      APP;
2083      switch (token)
2084    {
2085    case '(':
2086      ++count;
2087      goto repeat;
2088    case ')':
2089      if (--count == 0)
2090        {
2091          lexstate = ST_NORMAL;
2092          token = ASM_PHRASE;
2093          break;
2094        }
2095      goto repeat;
2096    default:
2097      goto repeat;
2098    }
2099      break;
2100
2101    case ST_TYPEOF:
2102      switch (token)
2103    {
2104    case '(':
2105      if ( ++count == 1 )
2106        lexstate = ST_TYPEOF_1;
2107      else
2108        APP;
2109      goto repeat;
2110    case ')':
2111      APP;
2112      if (--count == 0)
2113        {
2114          lexstate = ST_NORMAL;
2115          token = TYPEOF_PHRASE;
2116          break;
2117        }
2118      goto repeat;
2119    default:
2120      APP;
2121      goto repeat;
2122    }
2123      break;
2124
2125    case ST_TYPEOF_1:
2126      if (token == IDENT)
2127    {
2128      if (is_reserved_word(yytext, yyleng)
2129          || find_symbol(yytext, SYM_TYPEDEF, 1))
2130        {
2131          yyless(0);
2132          unput('(');
2133          lexstate = ST_NORMAL;
2134          token = TYPEOF_KEYW;
2135          break;
2136        }
2137      _APP("(", 1);
2138    }
2139    APP;
2140    lexstate = ST_TYPEOF;
2141    goto repeat;
2142
2143    case ST_BRACKET:
2144      APP;
2145      switch (token)
2146    {
2147    case '[':
2148      ++count;
2149      goto repeat;
2150    case ']':
2151      if (--count == 0)
2152        {
2153          lexstate = ST_NORMAL;
2154          token = BRACKET_PHRASE;
2155          break;
2156        }
2157      goto repeat;
2158    default:
2159      goto repeat;
2160    }
2161      break;
2162
2163    case ST_BRACE:
2164      APP;
2165      switch (token)
2166    {
2167    case '{':
2168      ++count;
2169      goto repeat;
2170    case '}':
2171      if (--count == 0)
2172        {
2173          lexstate = ST_NORMAL;
2174          token = BRACE_PHRASE;
2175          break;
2176        }
2177      goto repeat;
2178    default:
2179      goto repeat;
2180    }
2181      break;
2182
2183    case ST_EXPRESSION:
2184      switch (token)
2185    {
2186    case '(': case '[': case '{':
2187      ++count;
2188      APP;
2189      goto repeat;
2190    case '}':
2191      /* is this the last line of an enum declaration? */
2192      if (count == 0)
2193        {
2194          /* Put back the token we just read so's we can find it again
2195         after registering the expression. */
2196          unput(token);
2197
2198          lexstate = ST_NORMAL;
2199          token = EXPRESSION_PHRASE;
2200          break;
2201        }
2202      /* FALLTHRU */
2203    case ')': case ']':
2204      --count;
2205      APP;
2206      goto repeat;
2207    case ',': case ';':
2208      if (count == 0)
2209        {
2210          /* Put back the token we just read so's we can find it again
2211         after registering the expression. */
2212          unput(token);
2213
2214          lexstate = ST_NORMAL;
2215          token = EXPRESSION_PHRASE;
2216          break;
2217        }
2218      APP;
2219      goto repeat;
2220    default:
2221      APP;
2222      goto repeat;
2223    }
2224      break;
2225
2226    case ST_TABLE_1:
2227      goto repeat;
2228
2229    case ST_TABLE_2:
2230      if (token == IDENT && yyleng == 1 && yytext[0] == 'X')
2231    {
2232      token = EXPORT_SYMBOL_KEYW;
2233      lexstate = ST_TABLE_5;
2234      APP;
2235      break;
2236    }
2237      lexstate = ST_TABLE_6;
2238      /* FALLTHRU */
2239
2240    case ST_TABLE_6:
2241      switch (token)
2242    {
2243    case '{': case '[': case '(':
2244      ++count;
2245      break;
2246    case '}': case ']': case ')':
2247      --count;
2248      break;
2249    case ',':
2250      if (count == 0)
2251        lexstate = ST_TABLE_2;
2252      break;
2253    };
2254      goto repeat;
2255
2256    case ST_TABLE_3:
2257      goto repeat;
2258
2259    case ST_TABLE_4:
2260      if (token == ';')
2261    lexstate = ST_NORMAL;
2262      goto repeat;
2263
2264    case ST_TABLE_5:
2265      switch (token)
2266    {
2267    case ',':
2268      token = ';';
2269      lexstate = ST_TABLE_2;
2270      APP;
2271      break;
2272    default:
2273      APP;
2274      break;
2275    }
2276      break;
2277
2278    default:
2279      exit(1);
2280    }
2281fini:
2282
2283  if (suppress_type_lookup > 0)
2284    --suppress_type_lookup;
2285  if (dont_want_brace_phrase > 0)
2286    --dont_want_brace_phrase;
2287
2288  yylval = &next_node->next;
2289
2290  return token;
2291}
2292
2293

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