📄 flex.c
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/* A lexical scanner generated by flex */
/* Scanner skeleton version:
* $Header: /home/daffy/u0/vern/flex/RCS/flex.skl,v 2.91 96/09/10 16:58:48 vern Exp $
*/
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#include <stdio.h>
/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
#ifdef c_plusplus
#ifndef __cplusplus
#define __cplusplus
#endif
#endif
#ifdef __cplusplus
#include <stdlib.h>
#include <unistd.h>
/* Use prototypes in function declarations. */
#define YY_USE_PROTOS
/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST
#else /* ! __cplusplus */
#if __STDC__
#define YY_USE_PROTOS
#define YY_USE_CONST
#endif /* __STDC__ */
#endif /* ! __cplusplus */
#ifdef __TURBOC__
#pragma warn -rch
#pragma warn -use
#include <io.h>
#include <stdlib.h>
#define YY_USE_CONST
#define YY_USE_PROTOS
#endif
#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif
#ifdef YY_USE_PROTOS
#define YY_PROTO(proto) proto
#else
#define YY_PROTO(proto) ()
#endif
/* Returned upon end-of-file. */
#define YY_NULL 0
/* Promotes a possibly negative, possibly signed char to an unsigned
* integer for use as an array index. If the signed char is negative,
* we want to instead treat it as an 8-bit unsigned char, hence the
* double cast.
*/
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
/* Enter a start condition. This macro really ought to take a parameter,
* but we do it the disgusting crufty way forced on us by the ()-less
* definition of BEGIN.
*/
#define BEGIN yy_start = 1 + 2 *
/* Translate the current start state into a value that can be later handed
* to BEGIN to return to the state. The YYSTATE alias is for lex
* compatibility.
*/
#define YY_START ((yy_start - 1) / 2)
#define YYSTATE YY_START
/* Action number for EOF rule of a given start state. */
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
/* Special action meaning "start processing a new file". */
#define YY_NEW_FILE yyrestart( yyin )
#define YY_END_OF_BUFFER_CHAR 0
/* Size of default input buffer. */
#define YY_BUF_SIZE 16384
typedef struct yy_buffer_state *YY_BUFFER_STATE;
extern int yyleng;
extern FILE *yyin, *yyout;
#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
/* The funky do-while in the following #define is used to turn the definition
* int a single C statement (which needs a semi-colon terminator). This
* avoids problems with code like:
*
* if ( condition_holds )
* yyless( 5 );
* else
* do_something_else();
*
* Prior to using the do-while the compiler would get upset at the
* "else" because it interpreted the "if" statement as being all
* done when it reached the ';' after the yyless() call.
*/
/* Return all but the first 'n' matched characters back to the input stream. */
#define yyless(n) \
do \
{ \
/* Undo effects of setting up yytext. */ \
*yy_cp = yy_hold_char; \
YY_RESTORE_YY_MORE_OFFSET \
yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
YY_DO_BEFORE_ACTION; /* set up yytext again */ \
} \
while ( 0 )
#define unput(c) yyunput( c, yytext_ptr )
/* The following is because we cannot portably get our hands on size_t
* (without autoconf's help, which isn't available because we want
* flex-generated scanners to compile on their own).
*/
typedef unsigned int yy_size_t;
struct yy_buffer_state
{
FILE *yy_input_file;
char *yy_ch_buf; /* input buffer */
char *yy_buf_pos; /* current position in input buffer */
/* Size of input buffer in bytes, not including room for EOB
* characters.
*/
yy_size_t yy_buf_size;
/* Number of characters read into yy_ch_buf, not including EOB
* characters.
*/
int yy_n_chars;
/* Whether we "own" the buffer - i.e., we know we created it,
* and can realloc() it to grow it, and should free() it to
* delete it.
*/
int yy_is_our_buffer;
/* Whether this is an "interactive" input source; if so, and
* if we're using stdio for input, then we want to use getc()
* instead of fread(), to make sure we stop fetching input after
* each newline.
*/
int yy_is_interactive;
/* Whether we're considered to be at the beginning of a line.
* If so, '^' rules will be active on the next match, otherwise
* not.
*/
int yy_at_bol;
/* Whether to try to fill the input buffer when we reach the
* end of it.
*/
int yy_fill_buffer;
int yy_buffer_status;
#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
/* When an EOF's been seen but there's still some text to process
* then we mark the buffer as YY_EOF_PENDING, to indicate that we
* shouldn't try reading from the input source any more. We might
* still have a bunch of tokens to match, though, because of
* possible backing-up.
*
* When we actually see the EOF, we change the status to "new"
* (via yyrestart()), so that the user can continue scanning by
* just pointing yyin at a new input file.
*/
#define YY_BUFFER_EOF_PENDING 2
};
static YY_BUFFER_STATE yy_current_buffer = 0;
/* We provide macros for accessing buffer states in case in the
* future we want to put the buffer states in a more general
* "scanner state".
*/
#define YY_CURRENT_BUFFER yy_current_buffer
/* yy_hold_char holds the character lost when yytext is formed. */
static char yy_hold_char;
static int yy_n_chars; /* number of characters read into yy_ch_buf */
int yyleng;
/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
static int yy_init = 1; /* whether we need to initialize */
static int yy_start = 0; /* start state number */
/* Flag which is used to allow yywrap()'s to do buffer switches
* instead of setting up a fresh yyin. A bit of a hack ...
*/
static int yy_did_buffer_switch_on_eof;
void yyrestart YY_PROTO(( FILE *input_file ));
void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
void yy_load_buffer_state YY_PROTO(( void ));
YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
static void yy_flex_free YY_PROTO(( void * ));
#define yy_new_buffer yy_create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! yy_current_buffer ) \
yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
yy_current_buffer->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! yy_current_buffer ) \
yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
yy_current_buffer->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
#define yywrap() 1
#define YY_SKIP_YYWRAP
typedef unsigned char YY_CHAR;
FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
typedef int yy_state_type;
extern char *yytext;
#define yytext_ptr yytext
static yy_state_type yy_get_previous_state YY_PROTO(( void ));
static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
static int yy_get_next_buffer YY_PROTO(( void ));
static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
/* Done after the current pattern has been matched and before the
* corresponding action - sets up yytext.
*/
#define YY_DO_BEFORE_ACTION \
yytext_ptr = yy_bp; \
yytext_ptr -= yy_more_len; \
yyleng = (int) (yy_cp - yytext_ptr); \
yy_hold_char = *yy_cp; \
*yy_cp = '\0'; \
yy_c_buf_p = yy_cp;
#define YY_NUM_RULES 138
#define YY_END_OF_BUFFER 139
static yyconst short int yy_accept[388] =
{ 0,
1, 1, 2, 2, 5, 5, 0, 0, 139, 137,
1, 14, 137, 131, 131, 132, 15, 129, 128, 130,
41, 115, 134, 134, 134, 134, 134, 134, 134, 134,
134, 134, 134, 134, 134, 134, 134, 134, 134, 134,
134, 134, 134, 134, 1, 137, 3, 13, 2, 12,
2, 4, 11, 5, 9, 6, 10, 7, 8, 1,
0, 136, 136, 133, 0, 133, 132, 126, 125, 127,
135, 134, 134, 134, 134, 134, 134, 114, 134, 134,
134, 134, 134, 134, 134, 134, 134, 134, 134, 134,
134, 134, 134, 35, 134, 134, 134, 29, 134, 134,
134, 134, 134, 134, 134, 134, 134, 134, 134, 24,
134, 50, 134, 134, 134, 134, 134, 134, 134, 134,
134, 134, 134, 134, 134, 134, 134, 134, 134, 19,
134, 134, 134, 134, 134, 134, 134, 134, 134, 134,
1, 3, 0, 17, 3, 2, 2, 4, 5, 6,
0, 133, 91, 134, 49, 134, 113, 134, 134, 134,
134, 69, 134, 134, 134, 134, 134, 134, 81, 134,
134, 44, 55, 134, 45, 108, 85, 18, 134, 134,
134, 134, 134, 134, 89, 134, 134, 106, 134, 86,
134, 134, 61, 134, 96, 134, 95, 93, 74, 134,
51, 134, 134, 134, 134, 134, 134, 94, 134, 134,
134, 134, 134, 134, 134, 134, 134, 92, 79, 88,
134, 134, 134, 83, 134, 134, 134, 134, 134, 134,
134, 107, 134, 134, 134, 134, 134, 134, 82, 134,
80, 84, 78, 77, 134, 112, 134, 134, 134, 134,
134, 47, 134, 31, 134, 134, 90, 134, 134, 22,
134, 134, 134, 134, 134, 134, 56, 134, 134, 63,
65, 134, 99, 21, 36, 134, 134, 121, 123, 134,
46, 71, 0, 16, 135, 134, 134, 134, 134, 134,
134, 134, 87, 20, 109, 134, 60, 30, 134, 134,
134, 134, 134, 75, 134, 62, 134, 64, 134, 66,
26, 134, 59, 37, 134, 57, 119, 134, 32, 34,
72, 23, 134, 42, 105, 134, 28, 97, 134, 134,
134, 134, 76, 122, 38, 134, 134, 134, 134, 134,
134, 134, 134, 120, 134, 104, 134, 39, 134, 67,
68, 58, 134, 33, 110, 134, 100, 102, 73, 53,
134, 134, 134, 43, 134, 98, 103, 116, 118, 124,
101, 52, 134, 0, 134, 54, 134, 48, 40, 117,
27, 111, 134, 134, 25, 70, 0
} ;
static yyconst int yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 1, 4, 5, 6, 1, 1, 1, 7,
8, 9, 10, 9, 10, 11, 9, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 13, 9, 14,
15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
35, 36, 37, 38, 39, 40, 41, 42, 43, 28,
1, 1, 1, 1, 1, 1, 19, 20, 21, 22,
23, 24, 25, 26, 27, 28, 29, 30, 31, 32,
33, 34, 35, 36, 37, 38, 39, 40, 41, 42,
43, 28, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1
} ;
static yyconst int yy_meta[44] =
{ 0,
1, 1, 1, 1, 1, 2, 1, 1, 1, 1,
1, 2, 1, 1, 1, 1, 1, 1, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2
} ;
static yyconst short int yy_base[396] =
{ 0,
0, 42, 43, 46, 48, 50, 53, 61, 749, 750,
746, 750, 62, 750, 45, 58, 750, 56, 750, 732,
750, 750, 76, 53, 61, 71, 69, 89, 72, 740,
86, 100, 101, 103, 109, 123, 125, 126, 164, 87,
55, 131, 124, 129, 71, 742, 128, 750, 742, 750,
163, 731, 750, 740, 750, 729, 750, 750, 750, 738,
76, 81, 750, 145, 161, 154, 169, 750, 750, 750,
750, 733, 148, 143, 166, 168, 172, 176, 173, 178,
183, 180, 188, 192, 195, 199, 196, 202, 201, 203,
204, 205, 207, 732, 206, 211, 208, 731, 215, 97,
230, 216, 222, 225, 231, 237, 244, 245, 217, 730,
251, 250, 232, 252, 254, 258, 262, 289, 264, 266,
270, 272, 273, 275, 276, 282, 274, 278, 284, 290,
285, 287, 297, 293, 301, 286, 311, 316, 319, 325,
330, 723, 731, 750, 322, 731, 334, 720, 729, 718,
717, 716, 721, 329, 720, 331, 719, 333, 335, 334,
341, 718, 338, 717, 342, 343, 344, 345, 716, 347,
350, 715, 714, 349, 348, 713, 712, 711, 353, 352,
355, 354, 364, 372, 373, 374, 376, 710, 379, 709,
383, 380, 384, 386, 708, 707, 706, 705, 704, 387,
703, 388, 392, 393, 389, 398, 399, 702, 394, 395,
433, 407, 413, 405, 403, 426, 448, 701, 700, 417,
450, 699, 451, 698, 452, 453, 454, 455, 456, 457,
459, 697, 458, 402, 460, 461, 463, 462, 696, 464,
695, 694, 693, 692, 466, 750, 468, 467, 469, 473,
470, 691, 690, 475, 480, 482, 689, 493, 495, 688,
501, 502, 503, 505, 504, 687, 686, 506, 507, 685,
684, 508, 750, 683, 682, 516, 512, 681, 680, 511,
679, 513, 681, 750, 680, 549, 514, 539, 540, 523,
517, 562, 676, 675, 750, 563, 674, 673, 672, 564,
671, 565, 566, 670, 567, 669, 568, 668, 573, 667,
666, 571, 665, 664, 572, 663, 750, 574, 662, 661,
660, 659, 658, 657, 656, 575, 639, 750, 638, 637,
576, 577, 636, 750, 582, 578, 581, 583, 584, 633,
632, 586, 589, 750, 629, 750, 628, 623, 587, 621,
620, 617, 593, 531, 529, 597, 750, 750, 527, 524,
601, 600, 607, 522, 608, 750, 750, 521, 520, 750,
750, 519, 610, 516, 613, 515, 616, 416, 406, 750,
299, 750, 602, 618, 294, 213, 750, 647, 649, 651,
653, 216, 655, 657, 659
} ;
static yyconst short int yy_def[396] =
{ 0,
387, 1, 388, 388, 389, 389, 390, 390, 387, 387,
387, 387, 391, 387, 387, 387, 387, 387, 387, 387,
387, 387, 392, 392, 392, 392, 392, 392, 392, 392,
392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
392, 392, 392, 392, 387, 393, 387, 387, 387, 387,
387, 387, 387, 387, 387, 387, 387, 387, 387, 387,
391, 391, 387, 387, 387, 387, 387, 387, 387, 387,
387, 392, 392, 392, 392, 392, 392, 392, 392, 392,
392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
387, 387, 393, 387, 387, 387, 387, 387, 387, 387,
387, 387, 392, 392, 392, 392, 392, 392, 392, 392,
392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
394, 392, 392, 392, 392, 392, 392, 392, 392, 392,
392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
392, 392, 392, 392, 392, 387, 392, 392, 392, 392,
392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
392, 392, 387, 392, 392, 392, 392, 392, 392, 392,
392, 392, 395, 387, 395, 394, 392, 392, 392, 392,
392, 392, 392, 392, 387, 392, 392, 392, 392, 392,
392, 392, 392, 392, 392, 392, 392, 392, 392, 392,
392, 392, 392, 392, 392, 392, 387, 392, 392, 392,
392, 392, 392, 392, 392, 392, 392, 387, 392, 392,
392, 392, 392, 387, 392, 392, 392, 392, 392, 392,
392, 392, 392, 387, 392, 387, 392, 392, 392, 392,
392, 392, 392, 392, 387, 392, 387, 387, 392, 392,
392, 392, 392, 392, 392, 387, 387, 392, 392, 387,
387, 392, 392, 387, 392, 392, 392, 392, 392, 387,
392, 387, 392, 392, 392, 392, 0, 387, 387, 387,
387, 387, 387, 387, 387
} ;
static yyconst short int yy_nxt[794] =
{ 0,
10, 11, 12, 13, 10, 10, 14, 14, 14, 14,
15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
25, 26, 27, 28, 29, 30, 31, 30, 30, 32,
33, 34, 35, 36, 30, 37, 38, 39, 40, 41,
42, 43, 44, 45, 49, 50, 46, 51, 50, 54,
55, 54, 55, 47, 58, 59, 64, 52, 71, 56,
71, 56, 58, 59, 62, 63, 71, 65, 66, 67,
68, 69, 141, 134, 71, 79, 71, 71, 62, 63,
65, 71, 142, 62, 63, 80, 82, 83, 81, 87,
84, 71, 71, 85, 71, 73, 74, 88, 90, 86,
91, 92, 71, 89, 97, 71, 71, 75, 71, 98,
93, 76, 77, 78, 71, 94, 186, 99, 100, 105,
132, 95, 101, 133, 96, 108, 102, 106, 71, 71,
71, 71, 103, 107, 71, 109, 71, 104, 66, 145,
110, 113, 111, 117, 112, 114, 121, 118, 71, 135,
65, 119, 122, 71, 137, 115, 64, 136, 116, 139,
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