/* A lexical scanner generated by flex */
/* Scanner skeleton version:
* $Header: /cvs/root/flex/flex/skel.c,v 1.2 2004/05/07 00:28:17 jkh 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)
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; \
yyleng = (int) (yy_cp - yy_bp); \
yy_hold_char = *yy_cp; \
*yy_cp = '\0'; \
yy_c_buf_p = yy_cp;
#define YY_NUM_RULES 137
#define YY_END_OF_BUFFER 138
static yyconst short int yy_accept[599] =
{ 0,
0, 0, 0, 0, 138, 133, 1, 130, 129, 133,
133, 133, 5, 133, 6, 133, 133, 133, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
131, 132, 136, 135, 136, 1, 79, 0, 7, 0,
8, 5, 4, 5, 6, 0, 6, 80, 78, 81,
128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 59, 128, 128, 128, 128, 83, 128,
128, 60, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 125, 128, 128, 128,
0, 5, 70, 128, 128, 82, 128, 52, 128, 128,
128, 128, 128, 128, 128, 128, 128, 107, 128, 128,
128, 128, 128, 128, 62, 128, 128, 128, 128, 67,
128, 105, 128, 128, 128, 128, 28, 128, 128, 58,
128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 76, 128, 128, 75, 128, 84, 128, 128,
128, 128, 128, 128, 128, 128, 68, 128, 92, 128,
128, 128, 128, 128, 128, 128, 61, 128, 128, 128,
128, 63, 128, 128, 128, 128, 128, 128, 128, 0,
5, 5, 128, 65, 128, 128, 128, 64, 66, 128,
128, 128, 128, 128, 94, 72, 128, 128, 128, 128,
128, 128, 95, 128, 128, 106, 128, 128, 128, 102,
128, 128, 128, 128, 128, 128, 31, 99, 128, 118,
89, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 11, 128, 128, 104, 128, 128, 128,
128, 128, 128, 128, 128, 128, 109, 128, 128, 128,
128, 128, 128, 128, 128, 128, 71, 128, 69, 128,
128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 0, 5, 5, 128, 128, 51, 111, 128,
128, 128, 27, 128, 87, 128, 128, 77, 86, 14,
108, 128, 128, 128, 128, 128, 128, 128, 128, 128,
128, 73, 85, 93, 128, 128, 128, 128, 128, 128,
128, 128, 103, 128, 128, 128, 54, 128, 128, 55,
128, 128, 128, 128, 128, 128, 128, 9, 128, 128,
128, 128, 35, 128, 74, 128, 128, 128, 128, 117,
128, 127, 128, 128, 128, 128, 128, 128, 91, 128,
0, 5, 5, 128, 128, 128, 128, 128, 128, 29,
13, 128, 120, 128, 119, 122, 128, 128, 114, 128,
101, 128, 57, 128, 128, 128, 128, 128, 128, 128,
49, 128, 128, 37, 128, 128, 128, 128, 128, 128,
128, 128, 128, 53, 128, 128, 128, 128, 121, 44,
128, 128, 128, 128, 100, 123, 10, 128, 97, 0,
5, 3, 5, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 16, 128, 128, 46, 128, 128, 128,
128, 128, 128, 128, 96, 128, 110, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 12, 126, 128,
128, 128, 128, 0, 5, 2, 47, 38, 128, 128,
128, 40, 88, 50, 128, 128, 128, 115, 128, 128,
41, 128, 128, 128, 128, 26, 48, 128, 15, 24,
45, 128, 128, 128, 128, 20, 128, 128, 32, 30,
0, 112, 128, 128, 128, 128, 128, 22, 17, 128,
128, 34, 90, 128, 128, 128, 128, 43, 128, 98,
128, 0, 128, 36, 128, 128, 128, 128, 128, 128,
128, 128, 21, 19, 128, 0, 128, 113, 128, 33,
124, 128, 39, 128, 128, 18, 0, 116, 56, 23,
128, 128, 0, 42, 25, 0, 134, 0
} ;
static yyconst int yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
1, 1, 4, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 5, 6, 1, 7, 8, 1, 9, 1,
1, 1, 1, 1, 10, 11, 1, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 1, 13, 14,
15, 16, 1, 1, 17, 17, 17, 17, 17, 17,
17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
1, 1, 1, 1, 17, 1, 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, 17, 43, 1, 44, 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[45] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 2, 1,
1, 2, 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, 2, 1, 1
} ;
static yyconst short int yy_base[604] =
{ 0,
0, 0, 42, 43, 631, 632, 628, 632, 632, 614,
46, 50, 44, 616, 44, 612, 611, 610, 0, 39,
51, 56, 68, 73, 77, 589, 79, 29, 98, 45,
591, 587, 101, 100, 91, 54, 588, 598, 594, 596,
632, 632, 632, 632, 607, 614, 632, 58, 632, 59,
632, 612, 632, 89, 602, 601, 84, 632, 632, 632,
0, 576, 579, 573, 60, 107, 583, 590, 114, 583,
570, 117, 564, 79, 569, 585, 108, 570, 583, 105,
576, 563, 108, 580, 577, 567, 117, 557, 561, 561,
127, 574, 562, 130, 561, 124, 559, 555, 123, 555,
567, 554, 132, 0, 135, 563, 130, 135, 136, 548,
133, 0, 544, 555, 548, 558, 146, 554, 137, 553,
147, 144, 145, 545, 549, 163, 0, 163, 548, 544,
562, 181, 551, 534, 543, 0, 539, 0, 535, 535,
534, 536, 521, 536, 539, 540, 537, 0, 529, 520,
536, 525, 522, 527, 0, 516, 520, 522, 524, 0,
165, 511, 528, 506, 523, 518, 0, 517, 516, 509,
508, 513, 501, 507, 507, 493, 512, 510, 508, 513,
498, 507, 502, 505, 490, 503, 500, 498, 500, 499,
488, 491, 0, 492, 484, 484, 480, 0, 488, 488,
494, 474, 477, 473, 477, 480, 480, 468, 0, 475,
478, 484, 470, 470, 468, 465, 0, 460, 478, 463,
465, 0, 473, 166, 172, 455, 454, 453, 460, 466,
185, 188, 461, 0, 449, 463, 444, 0, 0, 175,
463, 451, 461, 452, 0, 0, 457, 449, 444, 441,
455, 438, 0, 449, 450, 0, 453, 448, 440, 0,
437, 434, 431, 436, 429, 428, 0, 0, 440, 0,
0, 430, 431, 434, 434, 420, 421, 420, 419, 433,
423, 414, 413, 0, 418, 413, 0, 429, 414, 410,
409, 412, 410, 175, 423, 418, 0, 402, 416, 399,
418, 413, 397, 396, 411, 409, 0, 401, 0, 394,
400, 405, 398, 403, 388, 392, 394, 392, 388, 393,
396, 385, 378, 192, 196, 379, 376, 0, 0, 378,
394, 389, 0, 373, 0, 374, 386, 0, 0, 0,
0, 372, 385, 374, 383, 381, 365, 365, 378, 381,
361, 0, 0, 0, 371, 359, 363, 369, 374, 372,
178, 369, 0, 365, 365, 351, 0, 356, 360, 0,
353, 366, 363, 350, 352, 356, 348, 0, 358, 341,
345, 355, 0, 348, 0, 342, 350, 349, 348, 0,
338, 0, 339, 343, 330, 343, 329, 343, 0, 322,
333, 204, 198, 324, 338, 323, 328, 325, 323, 0,
0, 336, 0, 333, 0, 334, 316, 328, 0, 312,
0, 317, 0, 316, 324, 313, 315, 323, 320, 312,
0, 305, 321, 0, 307, 297, 299, 313, 305, 311,
300, 310, 293, 0, 305, 291, 295, 289, 0, 0,
289, 302, 305, 293, 0, 0, 0, 299, 0, 291,
206, 632, 208, 301, 296, 285, 293, 278, 279, 271,
290, 276, 284, 0, 287, 286, 0, 287, 277, 283,
267, 283, 280, 283, 0, 263, 0, 277, 267, 279,
267, 264, 268, 267, 263, 265, 259, 0, 0, 253,
251, 265, 250, 263, 216, 632, 0, 0, 244, 254,
260, 0, 0, 0, 246, 260, 244, 0, 236, 259,
0, 250, 238, 238, 231, 0, 0, 235, 0, 239,
0, 250, 237, 246, 235, 0, 230, 239, 0, 0,
238, 0, 237, 227, 229, 234, 241, 0, 0, 219,
231, 0, 0, 234, 231, 216, 222, 0, 221, 0,
219, 229, 218, 0, 208, 210, 217, 223, 212, 208,
207, 212, 0, 0, 209, 208, 207, 0, 185, 0,
0, 195, 0, 206, 197, 0, 176, 0, 0, 0,
78, 52, 218, 0, 0, 220, 632, 632, 231, 233,
235, 237, 46
} ;
static yyconst short int yy_def[604] =
{ 0,
598, 1, 599, 599, 598, 598, 598, 598, 598, 598,
600, 601, 602, 598, 598, 598, 598, 598, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
598, 598, 598, 598, 598, 598, 598, 600, 598, 601,
598, 602, 598, 602, 598, 598, 598, 598, 598, 598,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
598, 602, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 598,
602, 602, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 598, 602, 602, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
598, 602, 602, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 598,
602, 598, 602, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 598, 602, 598, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
598, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 603, 603, 603, 603,
603, 598, 603, 603, 603, 603, 603, 603, 603, 603,
603, 603, 603, 603, 603, 598, 603, 603, 603, 603,
603, 603, 603, 603, 603, 603, 598, 603, 603, 603,
603, 603, 598, 603, 603, 598, 598, 0, 598, 598,
598, 598, 598
} ;
static yyconst short int yy_nxt[677] =
{ 0,
6, 7, 8, 9, 10, 11, 12, 13, 6, 6,
14, 15, 9, 16, 17, 18, 19, 20, 21, 22,
23, 24, 25, 26, 27, 28, 19, 19, 29, 30,
31, 32, 33, 19, 34, 35, 36, 37, 38, 39,
19, 40, 41, 42, 44, 44, 53, 61, 49, 45,
45, 49, 51, 54, 56, 57, 51, 62, 63, 99,
49, 51, 105, 49, 100, 51, 106, 64, 69, 65,
107, 124, 70, 66, 67, 68, 71, 74, 125, 72,
136, 75, 73, 137, 76, 80, 595, 77, 126, 81,
78, 53, 85, 82, 56, 57, 95, 79, 132, 83,
96, 86, 84, 87, 149, 90, 88, 594, 91, 150,
97, 92, 120, 89, 93, 101, 121, 116, 110, 102,
98, 117, 111, 103, 122, 118, 112, 123, 104, 113,
138, 119, 114, 142, 146, 115, 153, 167, 154, 158,
159, 139, 183, 155, 162, 163, 172, 176, 143, 179,
195, 177, 197, 168, 147, 188, 199, 173, 190, 184,
196, 191, 189, 202, 180, 208, 209, 203, 210, 192,
215, 198, 200, 212, 213, 193, 216, 217, 218, 220,
224, 219, 226, 53, 256, 314, 221, 53, 225, 316,
53, 317, 330, 374, 53, 428, 315, 227, 53, 331,
53, 257, 231, 375, 318, 461, 462, 461, 462, 505,
506, 593, 402, 429, 592, 324, 232, 505, 506, 596,
597, 596, 597, 591, 325, 590, 589, 403, 588, 587,
463, 43, 43, 48, 48, 50, 50, 52, 52, 586,
585, 584, 583, 582, 581, 580, 579, 578, 577, 576,
575, 574, 573, 572, 571, 570, 569, 568, 567, 566,
565, 564, 563, 562, 561, 560, 559, 558, 557, 556,
555, 554, 553, 552, 551, 550, 549, 548, 547, 546,
545, 544, 543, 542, 541, 540, 539, 538, 537, 536,
535, 534, 533, 532, 531, 530, 529, 528, 527, 526,
525, 524, 523, 522, 521, 520, 519, 518, 517, 516,
515, 514, 513, 512, 511, 510, 509, 508, 507, 504,
503, 502, 501, 500, 499, 498, 497, 496, 495, 494,
493, 492, 491, 490, 489, 488, 487, 486, 485, 484,
483, 482, 481, 480, 479, 478, 477, 476, 475, 474,
473, 472, 471, 470, 469, 468, 467, 466, 465, 464,
460, 459, 458, 457, 456, 455, 454, 453, 452, 451,
450, 449, 448, 447, 446, 445, 444, 443, 442, 441,
440, 439, 438, 437, 436, 435, 434, 433, 432, 431,
430, 427, 426, 425, 424, 423, 422, 421, 420, 419,
418, 417, 416, 415, 414, 413, 412, 411, 410, 409,
408, 407, 406, 405, 404, 401, 400, 399, 398, 397,
396, 395, 394, 393, 392, 391, 390, 389, 388, 387,
386, 385, 384, 383, 382, 381, 380, 379, 378, 377,
376, 373, 372, 371, 370, 369, 368, 367, 366, 365,
364, 363, 362, 361, 360, 359, 358, 357, 356, 355,
354, 353, 352, 351, 350, 349, 348, 347, 346, 345,
344, 343, 342, 341, 340, 339, 338, 337, 336, 335,
334, 333, 332, 329, 328, 327, 326, 323, 322, 321,
320, 319, 313, 312, 311, 310, 309, 308, 307, 306,
305, 304, 303, 302, 301, 300, 299, 298, 297, 296,
295, 294, 293, 292, 291, 290, 289, 288, 287, 286,
285, 284, 283, 282, 281, 280, 279, 278, 277, 276,
275, 274, 273, 272, 271, 270, 269, 268, 267, 266,
265, 264, 263, 262, 261, 260, 259, 258, 255, 254,
253, 252, 251, 250, 249, 248, 247, 246, 245, 244,
243, 242, 241, 240, 239, 238, 237, 236, 235, 234,
233, 230, 229, 228, 223, 222, 214, 211, 207, 206,
205, 204, 201, 194, 187, 186, 185, 182, 181, 178,
175, 174, 171, 170, 169, 166, 165, 164, 161, 160,
157, 156, 152, 151, 148, 145, 144, 141, 140, 135,
134, 133, 55, 55, 53, 46, 131, 130, 129, 128,
127, 109, 108, 94, 60, 59, 58, 55, 47, 46,
598, 5, 598, 598, 598, 598, 598, 598, 598, 598,
598, 598, 598, 598, 598, 598, 598, 598, 598, 598,
598, 598, 598, 598, 598, 598, 598, 598, 598, 598,
598, 598, 598, 598, 598, 598, 598, 598, 598, 598,
598, 598, 598, 598, 598, 598
} ;
static yyconst short int yy_chk[677] =
{ 0,
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, 3, 4, 13, 603, 11, 3,
4, 11, 12, 13, 15, 15, 12, 20, 20, 28,
48, 50, 30, 48, 28, 50, 30, 20, 21, 20,
30, 36, 21, 20, 20, 20, 21, 22, 36, 21,
65, 22, 21, 65, 22, 23, 592, 22, 36, 23,
22, 54, 24, 23, 57, 57, 27, 22, 54, 23,
27, 24, 23, 24, 74, 25, 24, 591, 25, 74,
27, 25, 35, 24, 25, 29, 35, 34, 33, 29,
27, 34, 33, 29, 35, 34, 33, 35, 29, 33,
66, 34, 33, 69, 72, 33, 77, 87, 77, 80,
80, 66, 99, 77, 83, 83, 91, 94, 69, 96,
107, 94, 108, 87, 72, 103, 109, 91, 105, 99,
107, 105, 103, 111, 96, 117, 117, 111, 117, 105,
121, 108, 109, 119, 119, 105, 121, 121, 122, 123,
126, 122, 128, 132, 161, 224, 123, 231, 126, 225,
232, 225, 240, 294, 324, 361, 224, 128, 325, 240,
403, 161, 132, 294, 225, 402, 402, 461, 461, 463,
463, 587, 324, 361, 585, 231, 132, 505, 505, 593,
593, 596, 596, 584, 232, 582, 579, 325, 577, 576,
403, 599, 599, 600, 600, 601, 601, 602, 602, 575,
572, 571, 570, 569, 568, 567, 566, 565, 563, 562,
561, 559, 557, 556, 555, 554, 551, 550, 547, 546,
545, 544, 543, 541, 538, 537, 535, 534, 533, 532,
530, 528, 525, 524, 523, 522, 520, 519, 517, 516,
515, 511, 510, 509, 504, 503, 502, 501, 500, 497,
496, 495, 494, 493, 492, 491, 490, 489, 488, 486,
484, 483, 482, 481, 480, 479, 478, 476, 475, 473,
472, 471, 470, 469, 468, 467, 466, 465, 464, 460,
458, 454, 453, 452, 451, 448, 447, 446, 445, 443,
442, 441, 440, 439, 438, 437, 436, 435, 433, 432,
430, 429, 428, 427, 426, 425, 424, 422, 420, 418,
417, 416, 414, 412, 409, 408, 407, 406, 405, 404,
401, 400, 398, 397, 396, 395, 394, 393, 391, 389,
388, 387, 386, 384, 382, 381, 380, 379, 377, 376,
375, 374, 373, 372, 371, 369, 368, 366, 365, 364,
362, 360, 359, 358, 357, 356, 355, 351, 350, 349,
348, 347, 346, 345, 344, 343, 342, 337, 336, 334,
332, 331, 330, 327, 326, 323, 322, 321, 320, 319,
318, 317, 316, 315, 314, 313, 312, 311, 310, 308,
306, 305, 304, 303, 302, 301, 300, 299, 298, 296,
295, 293, 292, 291, 290, 289, 288, 286, 285, 283,
282, 281, 280, 279, 278, 277, 276, 275, 274, 273,
272, 269, 266, 265, 264, 263, 262, 261, 259, 258,
257, 255, 254, 252, 251, 250, 249, 248, 247, 244,
243, 242, 241, 237, 236, 235, 233, 230, 229, 228,
227, 226, 223, 221, 220, 219, 218, 216, 215, 214,
213, 212, 211, 210, 208, 207, 206, 205, 204, 203,
202, 201, 200, 199, 197, 196, 195, 194, 192, 191,
190, 189, 188, 187, 186, 185, 184, 183, 182, 181,
180, 179, 178, 177, 176, 175, 174, 173, 172, 171,
170, 169, 168, 166, 165, 164, 163, 162, 159, 158,
157, 156, 154, 153, 152, 151, 150, 149, 147, 146,
145, 144, 143, 142, 141, 140, 139, 137, 135, 134,
133, 131, 130, 129, 125, 124, 120, 118, 116, 115,
114, 113, 110, 106, 102, 101, 100, 98, 97, 95,
93, 92, 90, 89, 88, 86, 85, 84, 82, 81,
79, 78, 76, 75, 73, 71, 70, 68, 67, 64,
63, 62, 56, 55, 52, 46, 45, 40, 39, 38,
37, 32, 31, 26, 18, 17, 16, 14, 10, 7,
5, 598, 598, 598, 598, 598, 598, 598, 598, 598,
598, 598, 598, 598, 598, 598, 598, 598, 598, 598,
598, 598, 598, 598, 598, 598, 598, 598, 598, 598,
598, 598, 598, 598, 598, 598, 598, 598, 598, 598,
598, 598, 598, 598, 598, 598
} ;
static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;
/* The intent behind this definition is that it'll catch
* any uses of REJECT which flex missed.
*/
#define REJECT reject_used_but_not_detected
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
char *yytext;
#line 1 "lexer.l"
#define INITIAL 0
/*
* Eukleides version 1.0.3
* Copyright (c) Christian Obrecht 2000-2004
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define FILTER 1
#line 22 "lexer.l"
#include <stdlib.h>
#include <string.h>
#include "types.h"
#include "parser.tab.h"
#define FILTER_MODE 0
#define NORMAL_MODE 1
#define TRACE_MODE 2
#define STRING_MODE 3
#define COMMENT_MODE 4
int warning(char *);
extern int filter, undefined, lineno, drawing_style, first, inputmode;
int count, pos;
extern char * buffer;
symrec *sym_table = NULL;
/* Symbol table management */
symrec *putsym (char *sym_name)
{
symrec *ptr;
ptr = (symrec *)malloc (sizeof (symrec));
ptr->name = (char *) malloc (strlen (sym_name) + 1);
strcpy (ptr->name, sym_name);
ptr->type = VARIABLE;
ptr->next = sym_table;
sym_table = ptr;
return ptr;
}
symrec *getsym (char *sym_name)
{
symrec *ptr;
for (ptr = sym_table; ptr != NULL; ptr = ptr->next)
if (strcmp (ptr->name, sym_name) == 0)
return ptr;
return NULL;
}
void clearsym(void)
{
symrec *ptr, *prev;
ptr = sym_table;
while (ptr != NULL) {
free(ptr->name);
prev = ptr;
ptr = ptr->next;
free(prev);
}
sym_table = NULL;
}
saverec *save_table = NULL;
void save(void * s)
{
saverec *ptr;
ptr = (saverec *)malloc(sizeof(saverec));
ptr->s = s;
ptr->next = save_table;
save_table = ptr;
}
void clearsave(void)
{
saverec *ptr, *prev;
ptr = save_table;
while (ptr != NULL) {
free(ptr->s);
prev = ptr;
ptr = ptr->next;
free(prev);
}
save_table = NULL;
}
#undef YY_INPUT
#define YY_INPUT(buf,result,max) (result = char_input(buf,max))
/* Input function */
int char_input(char *buf, int max)
{
int n;
static int cursor = 0, bracepos, loopcount, lastmode;
n = 0;
while (buffer[cursor] != '\0' && n < max) {
buf[n] = buffer[cursor];
switch (buffer[cursor]) {
case '%':
if (inputmode == FILTER_MODE
&& strncmp("%--eukleides",buffer+cursor,12) == 0)
inputmode = COMMENT_MODE;
if (inputmode == NORMAL_MODE) {
inputmode = COMMENT_MODE;
if (strncmp("%--end",buffer+cursor,6) == 0
|| strncmp("%--stop",buffer+cursor,7) == 0)
inputmode = FILTER_MODE;
};
break;
case '\n':
if (inputmode == STRING_MODE || inputmode == COMMENT_MODE)
inputmode = NORMAL_MODE;
break;
case '"':
if (inputmode == NORMAL_MODE || inputmode == TRACE_MODE) {
lastmode = inputmode;
inputmode = STRING_MODE;
}
else if (inputmode == STRING_MODE) inputmode = lastmode;
break;
case '{':
if (inputmode == NORMAL_MODE) {
bracepos = cursor-1;
buffer[cursor] = ';';
loopcount = 300;
inputmode = TRACE_MODE;
}
break;
case '}':
if (inputmode == TRACE_MODE) {
if (--loopcount)
cursor = bracepos;
else
inputmode = NORMAL_MODE;
}
};
cursor++; n++;
}
return n;
}
int yywrap(void)
{
return 1;
}
#line 877 "lex.yy.c"
/* Macros after this point can all be overridden by user definitions in
* section 1.
*/
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int yywrap YY_PROTO(( void ));
#else
extern int yywrap YY_PROTO(( void ));
#endif
#endif
#ifndef YY_NO_UNPUT
static void yyunput YY_PROTO(( int c, char *buf_ptr ));
#endif
#ifndef yytext_ptr
static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen YY_PROTO(( yyconst char * ));
#endif
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput YY_PROTO(( void ));
#else
static int input YY_PROTO(( void ));
#endif
#endif
#if YY_STACK_USED
static int yy_start_stack_ptr = 0;
static int yy_start_stack_depth = 0;
static int *yy_start_stack = 0;
#ifndef YY_NO_PUSH_STATE
static void yy_push_state YY_PROTO(( int new_state ));
#endif
#ifndef YY_NO_POP_STATE
static void yy_pop_state YY_PROTO(( void ));
#endif
#ifndef YY_NO_TOP_STATE
static int yy_top_state YY_PROTO(( void ));
#endif
#else
#define YY_NO_PUSH_STATE 1
#define YY_NO_POP_STATE 1
#define YY_NO_TOP_STATE 1
#endif
#ifdef YY_MALLOC_DECL
YY_MALLOC_DECL
#else
#if __STDC__
#ifndef __cplusplus
#include <stdlib.h>
#endif
#else
/* Just try to get by without declaring the routines. This will fail
* miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
* or sizeof(void*) != sizeof(int).
*/
#endif
#endif
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#define YY_READ_BUF_SIZE 8192
#endif
/* Copy whatever the last rule matched to the standard output. */
#ifndef ECHO
/* This used to be an fputs(), but since the string might contain NUL's,
* we now use fwrite().
*/
#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
#endif
/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
* is returned in "result".
*/
#ifndef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
if ( yy_current_buffer->yy_is_interactive ) \
{ \
int c = '*', n; \
for ( n = 0; n < max_size && \
(c = getc( yyin )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
if ( c == '\n' ) \
buf[n++] = (char) c; \
if ( c == EOF && ferror( yyin ) ) \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
result = n; \
} \
else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
&& ferror( yyin ) ) \
YY_FATAL_ERROR( "input in flex scanner failed" );
#endif
/* No semi-colon after return; correct usage is to write "yyterminate();" -
* we don't want an extra ';' after the "return" because that will cause
* some compilers to complain about unreachable statements.
*/
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif
/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif
/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
#endif
/* Default declaration of generated scanner - a define so the user can
* easily add parameters.
*/
#ifndef YY_DECL
#define YY_DECL int yylex YY_PROTO(( void ))
#endif
/* Code executed at the beginning of each rule, after yytext and yyleng
* have been set up.
*/
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif
/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK break;
#endif
#define YY_RULE_SETUP \
YY_USER_ACTION
YY_DECL
{
register yy_state_type yy_current_state;
register char *yy_cp, *yy_bp;
register int yy_act;
#line 170 "lexer.l"
if (filter) BEGIN FILTER;
else BEGIN INITIAL;
/* Ignore whitespace */
#line 1040 "lex.yy.c"
if ( yy_init )
{
yy_init = 0;
#ifdef YY_USER_INIT
YY_USER_INIT;
#endif
if ( ! yy_start )
yy_start = 1; /* first start state */
if ( ! yyin )
yyin = stdin;
if ( ! yyout )
yyout = stdout;
if ( ! yy_current_buffer )
yy_current_buffer =
yy_create_buffer( yyin, YY_BUF_SIZE );
yy_load_buffer_state();
}
while ( 1 ) /* loops until end-of-file is reached */
{
yy_cp = yy_c_buf_p;
/* Support of yytext. */
*yy_cp = yy_hold_char;
/* yy_bp points to the position in yy_ch_buf of the start of
* the current run.
*/
yy_bp = yy_cp;
yy_current_state = yy_start;
yy_match:
do
{
register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
if ( yy_accept[yy_current_state] )
{
yy_last_accepting_state = yy_current_state;
yy_last_accepting_cpos = yy_cp;
}
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 599 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
++yy_cp;
}
while ( yy_base[yy_current_state] != 632 );
yy_find_action:
yy_act = yy_accept[yy_current_state];
if ( yy_act == 0 )
{ /* have to back up */
yy_cp = yy_last_accepting_cpos;
yy_current_state = yy_last_accepting_state;
yy_act = yy_accept[yy_current_state];
}
YY_DO_BEFORE_ACTION;
do_action: /* This label is used only to access EOF actions. */
switch ( yy_act )
{ /* beginning of action switch */
case 0: /* must back up */
/* undo the effects of YY_DO_BEFORE_ACTION */
*yy_cp = yy_hold_char;
yy_cp = yy_last_accepting_cpos;
yy_current_state = yy_last_accepting_state;
goto yy_find_action;
case 1:
YY_RULE_SETUP
#line 181 "lexer.l"
YY_BREAK
/* Stop compiling */
case 2:
YY_RULE_SETUP
#line 185 "lexer.l"
{
lineno++;
filter = 1;
undefined = 1;
printf("\\endpspicture\n");
printf("%% End of figure\n");
BEGIN FILTER;
}
YY_BREAK
case 3:
YY_RULE_SETUP
#line 195 "lexer.l"
{
lineno++;
filter = 1;
clearsave(); /* Clear memory */
clearsym();
sym_table = NULL;
undefined = 1;
drawing_style = FULL;
printf("\\endpspicture\n");
printf("%% End of figure\n");
BEGIN FILTER;
}
YY_BREAK
/* Comments */
case 4:
YY_RULE_SETUP
#line 211 "lexer.l"
{ lineno++; }
YY_BREAK
case 5:
YY_RULE_SETUP
#line 213 "lexer.l"
{ return '\n'; }
YY_BREAK
/* Numbers */
case 6:
YY_RULE_SETUP
#line 217 "lexer.l"
{
yylval.number = atof(yytext);
return NUMBER;
}
YY_BREAK
/* Strings */
case 7:
YY_RULE_SETUP
#line 225 "lexer.l"
{
yylval.string = strdup(yytext+1);
if (yylval.string[yyleng-2] != '"') {
warning("Unterminated character string");
lineno++;
}
else yylval.string[yyleng-2] = '\0';
return STRING;
}
YY_BREAK
case 8:
YY_RULE_SETUP
#line 236 "lexer.l"
{
yylval.string = strdup(yytext);
if (yylval.string[yyleng-1] != '$') {
warning("Unterminated character string");
lineno++;
}
return STRING;
}
YY_BREAK
/* Reserved words */
case 9:
YY_RULE_SETUP
#line 248 "lexer.l"
{ return POINT; }
YY_BREAK
case 10:
YY_RULE_SETUP
#line 250 "lexer.l"
{ return VECTOR; }
YY_BREAK
case 11:
YY_RULE_SETUP
#line 252 "lexer.l"
{ return LINE; }
YY_BREAK
case 12:
YY_RULE_SETUP
#line 254 "lexer.l"
{ return SEGMENT; }
YY_BREAK
case 13:
YY_RULE_SETUP
#line 256 "lexer.l"
{ return CIRCLE; }
YY_BREAK
case 14:
YY_RULE_SETUP
#line 258 "lexer.l"
{ return CONIC; }
YY_BREAK
case 15:
YY_RULE_SETUP
#line 260 "lexer.l"
{ return PARABOLA; }
YY_BREAK
case 16:
YY_RULE_SETUP
#line 262 "lexer.l"
{ return ELLIPSE; }
YY_BREAK
case 17:
YY_RULE_SETUP
#line 264 "lexer.l"
{ return HYPERBOLA; }
YY_BREAK
case 18:
YY_RULE_SETUP
#line 266 "lexer.l"
{ return TRANSLATION; }
YY_BREAK
case 19:
YY_RULE_SETUP
#line 268 "lexer.l"
{ return REFLECTION; }
YY_BREAK
case 20:
YY_RULE_SETUP
#line 270 "lexer.l"
{ return ROTATION; }
YY_BREAK
case 21:
YY_RULE_SETUP
#line 272 "lexer.l"
{ return PROJECTION; }
YY_BREAK
case 22:
YY_RULE_SETUP
#line 274 "lexer.l"
{ return HOMOTHECY; }
YY_BREAK
case 23:
YY_RULE_SETUP
#line 276 "lexer.l"
{ return INTERSECTION; }
YY_BREAK
case 24:
YY_RULE_SETUP
#line 278 "lexer.l"
{ return PARALLEL; }
YY_BREAK
case 25:
YY_RULE_SETUP
#line 280 "lexer.l"
{ return PERPENDICULAR; }
YY_BREAK
case 26:
YY_RULE_SETUP
#line 282 "lexer.l"
{ return MIDPOINT; }
YY_BREAK
case 27:
YY_RULE_SETUP
#line 284 "lexer.l"
{ return TOKBEGIN; }
YY_BREAK
case 28:
YY_RULE_SETUP
#line 286 "lexer.l"
{ return END; }
YY_BREAK
case 29:
YY_RULE_SETUP
#line 288 "lexer.l"
{ return CENTER; }
YY_BREAK
case 30:
YY_RULE_SETUP
#line 290 "lexer.l"
{ return VERTICES; }
YY_BREAK
case 31:
YY_RULE_SETUP
#line 292 "lexer.l"
{ return FOCI; }
YY_BREAK
case 32:
YY_RULE_SETUP
#line 294 "lexer.l"
{ return TRIANGLE; }
YY_BREAK
case 33:
YY_RULE_SETUP
#line 296 "lexer.l"
{ return EQUILATERAL; }
YY_BREAK
case 34:
YY_RULE_SETUP
#line 298 "lexer.l"
{ return ISOSCELES; }
YY_BREAK
case 35:
YY_RULE_SETUP
#line 300 "lexer.l"
{ return RIGHT; }
YY_BREAK
case 36:
YY_RULE_SETUP
#line 302 "lexer.l"
{ return BARYCENTER; }
YY_BREAK
case 37:
YY_RULE_SETUP
#line 304 "lexer.l"
{ return MEDIAN; }
YY_BREAK
case 38:
YY_RULE_SETUP
#line 306 "lexer.l"
{ return ALTITUDE; }
YY_BREAK
case 39:
YY_RULE_SETUP
#line 308 "lexer.l"
{ return ORTHOCENTER; }
YY_BREAK
case 40:
YY_RULE_SETUP
#line 310 "lexer.l"
{ return BISECTOR; }
YY_BREAK
case 41:
YY_RULE_SETUP
#line 312 "lexer.l"
{ return INCIRCLE; }
YY_BREAK
case 42:
YY_RULE_SETUP
#line 314 "lexer.l"
{ return PARALLELOGRAM; }
YY_BREAK
case 43:
YY_RULE_SETUP
#line 316 "lexer.l"
{ return RECTANGLE; }
YY_BREAK
case 44:
YY_RULE_SETUP
#line 318 "lexer.l"
{ return SQUARE; }
YY_BREAK
case 45:
YY_RULE_SETUP
#line 320 "lexer.l"
{ return PENTAGON; }
YY_BREAK
case 46:
YY_RULE_SETUP
#line 322 "lexer.l"
{ return HEXAGON; }
YY_BREAK
case 47:
YY_RULE_SETUP
#line 324 "lexer.l"
{ return ABSCISSA; }
YY_BREAK
case 48:
YY_RULE_SETUP
#line 326 "lexer.l"
{ return ORDINATE; }
YY_BREAK
case 49:
YY_RULE_SETUP
#line 328 "lexer.l"
{ return LENGTH; }
YY_BREAK
case 50:
YY_RULE_SETUP
#line 330 "lexer.l"
{ return DISTANCE; }
YY_BREAK
case 51:
YY_RULE_SETUP
#line 332 "lexer.l"
{ return ANGLE; }
YY_BREAK
case 52:
YY_RULE_SETUP
#line 334 "lexer.l"
{ return ARGUMENT; }
YY_BREAK
case 53:
YY_RULE_SETUP
#line 336 "lexer.l"
{ return RADIUS; }
YY_BREAK
case 54:
YY_RULE_SETUP
#line 338 "lexer.l"
{ return MAJOR; }
YY_BREAK
case 55:
YY_RULE_SETUP
#line 340 "lexer.l"
{ return MINOR; }
YY_BREAK
case 56:
YY_RULE_SETUP
#line 342 "lexer.l"
{ return ECCENTRICITY; }
YY_BREAK
case 57:
YY_RULE_SETUP
#line 344 "lexer.l"
{ return HEIGHT; }
YY_BREAK
case 58:
YY_RULE_SETUP
#line 346 "lexer.l"
{ return EXP; }
YY_BREAK
case 59:
YY_RULE_SETUP
#line 348 "lexer.l"
{ return LN; }
YY_BREAK
case 60:
YY_RULE_SETUP
#line 350 "lexer.l"
{ return TOKPI; }
YY_BREAK
case 61:
YY_RULE_SETUP
#line 352 "lexer.l"
{ return SIN; }
YY_BREAK
case 62:
YY_RULE_SETUP
#line 354 "lexer.l"
{ return COS; }
YY_BREAK
case 63:
YY_RULE_SETUP
#line 356 "lexer.l"
{ return TAN; }
YY_BREAK
case 64:
YY_RULE_SETUP
#line 358 "lexer.l"
{ return ASIN; }
YY_BREAK
case 65:
YY_RULE_SETUP
#line 360 "lexer.l"
{ return ACOS; }
YY_BREAK
case 66:
YY_RULE_SETUP
#line 362 "lexer.l"
{ return ATAN; }
YY_BREAK
case 67:
YY_RULE_SETUP
#line 364 "lexer.l"
{ return TOKDEG; }
YY_BREAK
case 68:
YY_RULE_SETUP
#line 366 "lexer.l"
{ return TOKRAD; }
YY_BREAK
case 69:
YY_RULE_SETUP
#line 368 "lexer.l"
{ return SQRT; }
YY_BREAK
case 70:
YY_RULE_SETUP
#line 370 "lexer.l"
{ return TOKABS; }
YY_BREAK
case 71:
YY_RULE_SETUP
#line 372 "lexer.l"
{ return SIGN; }
YY_BREAK
case 72:
YY_RULE_SETUP
#line 374 "lexer.l"
{ return CEIL; }
YY_BREAK
case 73:
YY_RULE_SETUP
#line 376 "lexer.l"
{ return FLOOR; }
YY_BREAK
case 74:
YY_RULE_SETUP
#line 378 "lexer.l"
{ return ROUND; }
YY_BREAK
case 75:
YY_RULE_SETUP
#line 380 "lexer.l"
{ return TOKMIN; }
YY_BREAK
case 76:
YY_RULE_SETUP
#line 382 "lexer.l"
{ return TOKMAX; }
YY_BREAK
case 77:
YY_RULE_SETUP
#line 384 "lexer.l"
{ return TOKCLAMP; }
YY_BREAK
case 78:
YY_RULE_SETUP
#line 386 "lexer.l"
{ return EQ; }
YY_BREAK
case 79:
YY_RULE_SETUP
#line 388 "lexer.l"
{ return NEQ; }
YY_BREAK
case 80:
YY_RULE_SETUP
#line 390 "lexer.l"
{ return LEQ; }
YY_BREAK
case 81:
YY_RULE_SETUP
#line 392 "lexer.l"
{ return GEQ; }
YY_BREAK
case 82:
YY_RULE_SETUP
#line 394 "lexer.l"
{ return AND; }
YY_BREAK
case 83:
YY_RULE_SETUP
#line 396 "lexer.l"
{ return OR; }
YY_BREAK
case 84:
YY_RULE_SETUP
#line 398 "lexer.l"
{ return NOT; }
YY_BREAK
case 85:
YY_RULE_SETUP
#line 400 "lexer.l"
{ return FRAME; }
YY_BREAK
case 86:
YY_RULE_SETUP
#line 402 "lexer.l"
{ return COLOR; }
YY_BREAK
case 87:
YY_RULE_SETUP
#line 404 "lexer.l"
{ return BLACK; }
YY_BREAK
case 88:
YY_RULE_SETUP
#line 406 "lexer.l"
{ return DARKGRAY; }
YY_BREAK
case 89:
YY_RULE_SETUP
#line 408 "lexer.l"
{ return GRAY; }
YY_BREAK
case 90:
YY_RULE_SETUP
#line 410 "lexer.l"
{ return LIGHTGRAY; }
YY_BREAK
case 91:
YY_RULE_SETUP
#line 412 "lexer.l"
{ return WHITE; }
YY_BREAK
case 92:
YY_RULE_SETUP
#line 414 "lexer.l"
{ return RED; }
YY_BREAK
case 93:
YY_RULE_SETUP
#line 416 "lexer.l"
{ return GREEN; }
YY_BREAK
case 94:
YY_RULE_SETUP
#line 418 "lexer.l"
{ return BLUE; }
YY_BREAK
case 95:
YY_RULE_SETUP
#line 420 "lexer.l"
{ return CYAN; }
YY_BREAK
case 96:
YY_RULE_SETUP
#line 422 "lexer.l"
{ return MAGENTA; }
YY_BREAK
case 97:
YY_RULE_SETUP
#line 424 "lexer.l"
{ return YELLOW; }
YY_BREAK
case 98:
YY_RULE_SETUP
#line 426 "lexer.l"
{ return THICKNESS; }
YY_BREAK
case 99:
YY_RULE_SETUP
#line 428 "lexer.l"
{ return FONT; }
YY_BREAK
case 100:
YY_RULE_SETUP
#line 430 "lexer.l"
{ return TRICKS; }
YY_BREAK
case 101:
YY_RULE_SETUP
#line 432 "lexer.l"
{ return EXPORT; }
YY_BREAK
case 102:
YY_RULE_SETUP
#line 434 "lexer.l"
{ return DRAW; }
YY_BREAK
case 103:
YY_RULE_SETUP
#line 436 "lexer.l"
{ return LABEL; }
YY_BREAK
case 104:
YY_RULE_SETUP
#line 438 "lexer.l"
{ return MARK; }
YY_BREAK
case 105:
YY_RULE_SETUP
#line 440 "lexer.l"
{ return DOT; }
YY_BREAK
case 106:
YY_RULE_SETUP
#line 442 "lexer.l"
{ return DISC; }
YY_BREAK
case 107:
YY_RULE_SETUP
#line 444 "lexer.l"
{ return BOX; }
YY_BREAK
case 108:
YY_RULE_SETUP
#line 446 "lexer.l"
{ return CROSS; }
YY_BREAK
case 109:
YY_RULE_SETUP
#line 448 "lexer.l"
{ return PLUS; }
YY_BREAK
case 110:
YY_RULE_SETUP
#line 450 "lexer.l"
{ return NOARROW; }
YY_BREAK
case 111:
YY_RULE_SETUP
#line 452 "lexer.l"
{ return ARROW; }
YY_BREAK
case 112:
YY_RULE_SETUP
#line 454 "lexer.l"
{ return BACKARROW; }
YY_BREAK
case 113:
YY_RULE_SETUP
#line 456 "lexer.l"
{ return DOUBLEARROW; }
YY_BREAK
case 114:
YY_RULE_SETUP
#line 458 "lexer.l"
{ return ENTIRE;}
YY_BREAK
case 115:
YY_RULE_SETUP
#line 460 "lexer.l"
{ return HALFLINE; }
YY_BREAK
case 116:
YY_RULE_SETUP
#line 462 "lexer.l"
{ return BACKHALFLINE; }
YY_BREAK
case 117:
YY_RULE_SETUP
#line 464 "lexer.l"
{ return STYLE; }
YY_BREAK
case 118:
YY_RULE_SETUP
#line 466 "lexer.l"
{ return FULL; }
YY_BREAK
case 119:
YY_RULE_SETUP
#line 468 "lexer.l"
{ return DOTTED; }
YY_BREAK
case 120:
YY_RULE_SETUP
#line 470 "lexer.l"
{ return DASHED; }
YY_BREAK
case 121:
YY_RULE_SETUP
#line 472 "lexer.l"
{ return SIMPLE; }
YY_BREAK
case 122:
YY_RULE_SETUP
#line 474 "lexer.l"
{ return DOUBLE; }
YY_BREAK
case 123:
YY_RULE_SETUP
#line 476 "lexer.l"
{ return TRIPLE; }
YY_BREAK
case 124:
YY_RULE_SETUP
#line 478 "lexer.l"
{ return INTERACTIVE; }
YY_BREAK
case 125:
YY_RULE_SETUP
#line 480 "lexer.l"
{ return UP; }
YY_BREAK
case 126:
YY_RULE_SETUP
#line 482 "lexer.l"
{ return STROKES; }
YY_BREAK
case 127:
YY_RULE_SETUP
#line 484 "lexer.l"
{ return TRACE; }
YY_BREAK
/* Variables */
case 128:
YY_RULE_SETUP
#line 488 "lexer.l"
{
symrec *s;
s = getsym (yytext);
if (s == NULL)
s = putsym (yytext);
yylval.ptr = s;
switch (s->type)
{
case NUMBER : return NUMBER_VARIABLE;
case POINT : return POINT_VARIABLE;
case VECTOR : return VECTOR_VARIABLE;
case LINE : return LINE_VARIABLE;
case SEGMENT : return SEGMENT_VARIABLE;
case CIRCLE : return CIRCLE_VARIABLE;
case CONIC : return CONIC_VARIABLE;
case VARIABLE : return VARIABLE;
}
}
YY_BREAK
/* Semi-colons and \r are handled as \n */
case 129:
YY_RULE_SETUP
#line 509 "lexer.l"
{ return '\n'; }
YY_BREAK
/* New line */
case 130:
YY_RULE_SETUP
#line 513 "lexer.l"
{ lineno++; return '\n'; }
YY_BREAK
/* Trace command block */
case 131:
YY_RULE_SETUP
#line 517 "lexer.l"
{
if (first) {
count = 300;
pos = lineno;
first = 0;
return '\n';
} else return '{';
}
YY_BREAK
case 132:
YY_RULE_SETUP
#line 527 "lexer.l"
{
if (count == 300)
lineno -= 299*(lineno-pos);
if (--count == 0)
first = 1;
return '}';
}
YY_BREAK
/* Anything else */
case 133:
YY_RULE_SETUP
#line 538 "lexer.l"
{ return yytext[0]; }
YY_BREAK
/* Start compiling */
case 134:
YY_RULE_SETUP
#line 542 "lexer.l"
{
lineno++; filter = 0;
printf("%% Generated by eukleides 1.0.3\n");
printf("\\psset{linecolor=black, linewidth=.5pt, arrowsize=2pt 4}\n");
BEGIN INITIAL;
}
YY_BREAK
/* New line */
case 135:
YY_RULE_SETUP
#line 552 "lexer.l"
{ lineno++; ECHO; }
YY_BREAK
/* Anything else */
case 136:
YY_RULE_SETUP
#line 556 "lexer.l"
{ ECHO; }
YY_BREAK
case 137:
YY_RULE_SETUP
#line 558 "lexer.l"
ECHO;
YY_BREAK
#line 1900 "lex.yy.c"
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(FILTER):
yyterminate();
case YY_END_OF_BUFFER:
{
/* Amount of text matched not including the EOB char. */
int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
/* Undo the effects of YY_DO_BEFORE_ACTION. */
*yy_cp = yy_hold_char;
YY_RESTORE_YY_MORE_OFFSET
if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
{
/* We're scanning a new file or input source. It's
* possible that this happened because the user
* just pointed yyin at a new source and called
* yylex(). If so, then we have to assure
* consistency between yy_current_buffer and our
* globals. Here is the right place to do so, because
* this is the first action (other than possibly a
* back-up) that will match for the new input source.
*/
yy_n_chars = yy_current_buffer->yy_n_chars;
yy_current_buffer->yy_input_file = yyin;
yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
}
/* Note that here we test for yy_c_buf_p "<=" to the position
* of the first EOB in the buffer, since yy_c_buf_p will
* already have been incremented past the NUL character
* (since all states make transitions on EOB to the
* end-of-buffer state). Contrast this with the test
* in input().
*/
if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
{ /* This was really a NUL. */
yy_state_type yy_next_state;
yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state();
/* Okay, we're now positioned to make the NUL
* transition. We couldn't have
* yy_get_previous_state() go ahead and do it
* for us because it doesn't know how to deal
* with the possibility of jamming (and we don't
* want to build jamming into it because then it
* will run more slowly).
*/
yy_next_state = yy_try_NUL_trans( yy_current_state );
yy_bp = yytext_ptr + YY_MORE_ADJ;
if ( yy_next_state )
{
/* Consume the NUL. */
yy_cp = ++yy_c_buf_p;
yy_current_state = yy_next_state;
goto yy_match;
}
else
{
yy_cp = yy_c_buf_p;
goto yy_find_action;
}
}
else switch ( yy_get_next_buffer() )
{
case EOB_ACT_END_OF_FILE:
{
yy_did_buffer_switch_on_eof = 0;
if ( yywrap() )
{
/* Note: because we've taken care in
* yy_get_next_buffer() to have set up
* yytext, we can now set up
* yy_c_buf_p so that if some total
* hoser (like flex itself) wants to
* call the scanner after we return the
* YY_NULL, it'll still work - another
* YY_NULL will get returned.
*/
yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
yy_act = YY_STATE_EOF(YY_START);
goto do_action;
}
else
{
if ( ! yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
}
break;
}
case EOB_ACT_CONTINUE_SCAN:
yy_c_buf_p =
yytext_ptr + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state();
yy_cp = yy_c_buf_p;
yy_bp = yytext_ptr + YY_MORE_ADJ;
goto yy_match;
case EOB_ACT_LAST_MATCH:
yy_c_buf_p =
&yy_current_buffer->yy_ch_buf[yy_n_chars];
yy_current_state = yy_get_previous_state();
yy_cp = yy_c_buf_p;
yy_bp = yytext_ptr + YY_MORE_ADJ;
goto yy_find_action;
}
break;
}
default:
YY_FATAL_ERROR(
"fatal flex scanner internal error--no action found" );
} /* end of action switch */
} /* end of scanning one token */
} /* end of yylex */
/* yy_get_next_buffer - try to read in a new buffer
*
* Returns a code representing an action:
* EOB_ACT_LAST_MATCH -
* EOB_ACT_CONTINUE_SCAN - continue scanning from current position
* EOB_ACT_END_OF_FILE - end of file
*/
static int yy_get_next_buffer()
{
register char *dest = yy_current_buffer->yy_ch_buf;
register char *source = yytext_ptr;
register int number_to_move, i;
int ret_val;
if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
YY_FATAL_ERROR(
"fatal flex scanner internal error--end of buffer missed" );
if ( yy_current_buffer->yy_fill_buffer == 0 )
{ /* Don't try to fill the buffer, so this is an EOF. */
if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
{
/* We matched a single character, the EOB, so
* treat this as a final EOF.
*/
return EOB_ACT_END_OF_FILE;
}
else
{
/* We matched some text prior to the EOB, first
* process it.
*/
return EOB_ACT_LAST_MATCH;
}
}
/* Try to read more data. */
/* First move last chars to start of buffer. */
number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
for ( i = 0; i < number_to_move; ++i )
*(dest++) = *(source++);
if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
/* don't do the read, it's not guaranteed to return an EOF,
* just force an EOF
*/
yy_current_buffer->yy_n_chars = yy_n_chars = 0;
else
{
int num_to_read =
yy_current_buffer->yy_buf_size - number_to_move - 1;
while ( num_to_read <= 0 )
{ /* Not enough room in the buffer - grow it. */
#ifdef YY_USES_REJECT
YY_FATAL_ERROR(
"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
#else
/* just a shorter name for the current buffer */
YY_BUFFER_STATE b = yy_current_buffer;
int yy_c_buf_p_offset =
(int) (yy_c_buf_p - b->yy_ch_buf);
if ( b->yy_is_our_buffer )
{
int new_size = b->yy_buf_size * 2;
if ( new_size <= 0 )
b->yy_buf_size += b->yy_buf_size / 8;
else
b->yy_buf_size *= 2;
b->yy_ch_buf = (char *)
/* Include room in for 2 EOB chars. */
yy_flex_realloc( (void *) b->yy_ch_buf,
b->yy_buf_size + 2 );
}
else
/* Can't grow it, we don't own it. */
b->yy_ch_buf = 0;
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR(
"fatal error - scanner input buffer overflow" );
yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
num_to_read = yy_current_buffer->yy_buf_size -
number_to_move - 1;
#endif
}
if ( num_to_read > YY_READ_BUF_SIZE )
num_to_read = YY_READ_BUF_SIZE;
/* Read in more data. */
YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
yy_n_chars, num_to_read );
yy_current_buffer->yy_n_chars = yy_n_chars;
}
if ( yy_n_chars == 0 )
{
if ( number_to_move == YY_MORE_ADJ )
{
ret_val = EOB_ACT_END_OF_FILE;
yyrestart( yyin );
}
else
{
ret_val = EOB_ACT_LAST_MATCH;
yy_current_buffer->yy_buffer_status =
YY_BUFFER_EOF_PENDING;
}
}
else
ret_val = EOB_ACT_CONTINUE_SCAN;
yy_n_chars += number_to_move;
yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
return ret_val;
}
/* yy_get_previous_state - get the state just before the EOB char was reached */
static yy_state_type yy_get_previous_state()
{
register yy_state_type yy_current_state;
register char *yy_cp;
yy_current_state = yy_start;
for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
{
register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
if ( yy_accept[yy_current_state] )
{
yy_last_accepting_state = yy_current_state;
yy_last_accepting_cpos = yy_cp;
}
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 599 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
}
return yy_current_state;
}
/* yy_try_NUL_trans - try to make a transition on the NUL character
*
* synopsis
* next_state = yy_try_NUL_trans( current_state );
*/
#ifdef YY_USE_PROTOS
static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
#else
static yy_state_type yy_try_NUL_trans( yy_current_state )
yy_state_type yy_current_state;
#endif
{
register int yy_is_jam;
register char *yy_cp = yy_c_buf_p;
register YY_CHAR yy_c = 1;
if ( yy_accept[yy_current_state] )
{
yy_last_accepting_state = yy_current_state;
yy_last_accepting_cpos = yy_cp;
}
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 599 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
yy_is_jam = (yy_current_state == 598);
return yy_is_jam ? 0 : yy_current_state;
}
#ifndef YY_NO_UNPUT
#ifdef YY_USE_PROTOS
static void yyunput( int c, register char *yy_bp )
#else
static void yyunput( c, yy_bp )
int c;
register char *yy_bp;
#endif
{
register char *yy_cp = yy_c_buf_p;
/* undo effects of setting up yytext */
*yy_cp = yy_hold_char;
if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
{ /* need to shift things up to make room */
/* +2 for EOB chars. */
register int number_to_move = yy_n_chars + 2;
register char *dest = &yy_current_buffer->yy_ch_buf[
yy_current_buffer->yy_buf_size + 2];
register char *source =
&yy_current_buffer->yy_ch_buf[number_to_move];
while ( source > yy_current_buffer->yy_ch_buf )
*--dest = *--source;
yy_cp += (int) (dest - source);
yy_bp += (int) (dest - source);
yy_current_buffer->yy_n_chars =
yy_n_chars = yy_current_buffer->yy_buf_size;
if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
YY_FATAL_ERROR( "flex scanner push-back overflow" );
}
*--yy_cp = (char) c;
yytext_ptr = yy_bp;
yy_hold_char = *yy_cp;
yy_c_buf_p = yy_cp;
}
#endif /* ifndef YY_NO_UNPUT */
#ifdef __cplusplus
static int yyinput()
#else
static int input()
#endif
{
int c;
*yy_c_buf_p = yy_hold_char;
if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
{
/* yy_c_buf_p now points to the character we want to return.
* If this occurs *before* the EOB characters, then it's a
* valid NUL; if not, then we've hit the end of the buffer.
*/
if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
/* This was really a NUL. */
*yy_c_buf_p = '\0';
else
{ /* need more input */
int offset = yy_c_buf_p - yytext_ptr;
++yy_c_buf_p;
switch ( yy_get_next_buffer() )
{
case EOB_ACT_LAST_MATCH:
/* This happens because yy_g_n_b()
* sees that we've accumulated a
* token and flags that we need to
* try matching the token before
* proceeding. But for input(),
* there's no matching to consider.
* So convert the EOB_ACT_LAST_MATCH
* to EOB_ACT_END_OF_FILE.
*/
/* Reset buffer status. */
yyrestart( yyin );
/* fall through */
case EOB_ACT_END_OF_FILE:
{
if ( yywrap() )
return EOF;
if ( ! yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
#ifdef __cplusplus
return yyinput();
#else
return input();
#endif
}
case EOB_ACT_CONTINUE_SCAN:
yy_c_buf_p = yytext_ptr + offset;
break;
}
}
}
c = *(unsigned char *) yy_c_buf_p; /* cast for 8-bit char's */
*yy_c_buf_p = '\0'; /* preserve yytext */
yy_hold_char = *++yy_c_buf_p;
return c;
}
#ifdef YY_USE_PROTOS
void yyrestart( FILE *input_file )
#else
void yyrestart( input_file )
FILE *input_file;
#endif
{
if ( ! yy_current_buffer )
yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
yy_init_buffer( yy_current_buffer, input_file );
yy_load_buffer_state();
}
#ifdef YY_USE_PROTOS
void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
#else
void yy_switch_to_buffer( new_buffer )
YY_BUFFER_STATE new_buffer;
#endif
{
if ( yy_current_buffer == new_buffer )
return;
if ( yy_current_buffer )
{
/* Flush out information for old buffer. */
*yy_c_buf_p = yy_hold_char;
yy_current_buffer->yy_buf_pos = yy_c_buf_p;
yy_current_buffer->yy_n_chars = yy_n_chars;
}
yy_current_buffer = new_buffer;
yy_load_buffer_state();
/* We don't actually know whether we did this switch during
* EOF (yywrap()) processing, but the only time this flag
* is looked at is after yywrap() is called, so it's safe
* to go ahead and always set it.
*/
yy_did_buffer_switch_on_eof = 1;
}
#ifdef YY_USE_PROTOS
void yy_load_buffer_state( void )
#else
void yy_load_buffer_state()
#endif
{
yy_n_chars = yy_current_buffer->yy_n_chars;
yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
yyin = yy_current_buffer->yy_input_file;
yy_hold_char = *yy_c_buf_p;
}
#ifdef YY_USE_PROTOS
YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
#else
YY_BUFFER_STATE yy_create_buffer( file, size )
FILE *file;
int size;
#endif
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
b->yy_buf_size = size;
/* yy_ch_buf has to be 2 characters longer than the size given because
* we need to put in 2 end-of-buffer characters.
*/
b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
b->yy_is_our_buffer = 1;
yy_init_buffer( b, file );
return b;
}
#ifdef YY_USE_PROTOS
void yy_delete_buffer( YY_BUFFER_STATE b )
#else
void yy_delete_buffer( b )
YY_BUFFER_STATE b;
#endif
{
if ( ! b )
return;
if ( b == yy_current_buffer )
yy_current_buffer = (YY_BUFFER_STATE) 0;
if ( b->yy_is_our_buffer )
yy_flex_free( (void *) b->yy_ch_buf );
yy_flex_free( (void *) b );
}
#ifndef YY_ALWAYS_INTERACTIVE
#ifndef YY_NEVER_INTERACTIVE
extern int isatty YY_PROTO(( int ));
#endif
#endif
#ifdef YY_USE_PROTOS
void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
#else
void yy_init_buffer( b, file )
YY_BUFFER_STATE b;
FILE *file;
#endif
{
yy_flush_buffer( b );
b->yy_input_file = file;
b->yy_fill_buffer = 1;
#if YY_ALWAYS_INTERACTIVE
b->yy_is_interactive = 1;
#else
#if YY_NEVER_INTERACTIVE
b->yy_is_interactive = 0;
#else
b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
#endif
#endif
}
#ifdef YY_USE_PROTOS
void yy_flush_buffer( YY_BUFFER_STATE b )
#else
void yy_flush_buffer( b )
YY_BUFFER_STATE b;
#endif
{
if ( ! b )
return;
b->yy_n_chars = 0;
/* We always need two end-of-buffer characters. The first causes
* a transition to the end-of-buffer state. The second causes
* a jam in that state.
*/
b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
b->yy_buf_pos = &b->yy_ch_buf[0];
b->yy_at_bol = 1;
b->yy_buffer_status = YY_BUFFER_NEW;
if ( b == yy_current_buffer )
yy_load_buffer_state();
}
#ifndef YY_NO_SCAN_BUFFER
#ifdef YY_USE_PROTOS
YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
#else
YY_BUFFER_STATE yy_scan_buffer( base, size )
char *base;
yy_size_t size;
#endif
{
YY_BUFFER_STATE b;
if ( size < 2 ||
base[size-2] != YY_END_OF_BUFFER_CHAR ||
base[size-1] != YY_END_OF_BUFFER_CHAR )
/* They forgot to leave room for the EOB's. */
return 0;
b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
b->yy_buf_pos = b->yy_ch_buf = base;
b->yy_is_our_buffer = 0;
b->yy_input_file = 0;
b->yy_n_chars = b->yy_buf_size;
b->yy_is_interactive = 0;
b->yy_at_bol = 1;
b->yy_fill_buffer = 0;
b->yy_buffer_status = YY_BUFFER_NEW;
yy_switch_to_buffer( b );
return b;
}
#endif
#ifndef YY_NO_SCAN_STRING
#ifdef YY_USE_PROTOS
YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
#else
YY_BUFFER_STATE yy_scan_string( yy_str )
yyconst char *yy_str;
#endif
{
int len;
for ( len = 0; yy_str[len]; ++len )
;
return yy_scan_bytes( yy_str, len );
}
#endif
#ifndef YY_NO_SCAN_BYTES
#ifdef YY_USE_PROTOS
YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
#else
YY_BUFFER_STATE yy_scan_bytes( bytes, len )
yyconst char *bytes;
int len;
#endif
{
YY_BUFFER_STATE b;
char *buf;
yy_size_t n;
int i;
/* Get memory for full buffer, including space for trailing EOB's. */
n = len + 2;
buf = (char *) yy_flex_alloc( n );
if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
for ( i = 0; i < len; ++i )
buf[i] = bytes[i];
buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
b = yy_scan_buffer( buf, n );
if ( ! b )
YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
/* It's okay to grow etc. this buffer, and we should throw it
* away when we're done.
*/
b->yy_is_our_buffer = 1;
return b;
}
#endif
#ifndef YY_NO_PUSH_STATE
#ifdef YY_USE_PROTOS
static void yy_push_state( int new_state )
#else
static void yy_push_state( new_state )
int new_state;
#endif
{
if ( yy_start_stack_ptr >= yy_start_stack_depth )
{
yy_size_t new_size;
yy_start_stack_depth += YY_START_STACK_INCR;
new_size = yy_start_stack_depth * sizeof( int );
if ( ! yy_start_stack )
yy_start_stack = (int *) yy_flex_alloc( new_size );
else
yy_start_stack = (int *) yy_flex_realloc(
(void *) yy_start_stack, new_size );
if ( ! yy_start_stack )
YY_FATAL_ERROR(
"out of memory expanding start-condition stack" );
}
yy_start_stack[yy_start_stack_ptr++] = YY_START;
BEGIN(new_state);
}
#endif
#ifndef YY_NO_POP_STATE
static void yy_pop_state()
{
if ( --yy_start_stack_ptr < 0 )
YY_FATAL_ERROR( "start-condition stack underflow" );
BEGIN(yy_start_stack[yy_start_stack_ptr]);
}
#endif
#ifndef YY_NO_TOP_STATE
static int yy_top_state()
{
return yy_start_stack[yy_start_stack_ptr - 1];
}
#endif
#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif
#ifdef YY_USE_PROTOS
static void yy_fatal_error( yyconst char msg[] )
#else
static void yy_fatal_error( msg )
char msg[];
#endif
{
(void) fprintf( stderr, "%s\n", msg );
exit( YY_EXIT_FAILURE );
}
/* Redefine yyless() so it works in section 3 code. */
#undef yyless
#define yyless(n) \
do \
{ \
/* Undo effects of setting up yytext. */ \
yytext[yyleng] = yy_hold_char; \
yy_c_buf_p = yytext + n; \
yy_hold_char = *yy_c_buf_p; \
*yy_c_buf_p = '\0'; \
yyleng = n; \
} \
while ( 0 )
/* Internal utility routines. */
#ifndef yytext_ptr
#ifdef YY_USE_PROTOS
static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
#else
static void yy_flex_strncpy( s1, s2, n )
char *s1;
yyconst char *s2;
int n;
#endif
{
register int i;
for ( i = 0; i < n; ++i )
s1[i] = s2[i];
}
#endif
#ifdef YY_NEED_STRLEN
#ifdef YY_USE_PROTOS
static int yy_flex_strlen( yyconst char *s )
#else
static int yy_flex_strlen( s )
yyconst char *s;
#endif
{
register int n;
for ( n = 0; s[n]; ++n )
;
return n;
}
#endif
#ifdef YY_USE_PROTOS
static void *yy_flex_alloc( yy_size_t size )
#else
static void *yy_flex_alloc( size )
yy_size_t size;
#endif
{
return (void *) malloc( size );
}
#ifdef YY_USE_PROTOS
static void *yy_flex_realloc( void *ptr, yy_size_t size )
#else
static void *yy_flex_realloc( ptr, size )
void *ptr;
yy_size_t size;
#endif
{
/* The cast to (char *) in the following accommodates both
* implementations that use char* generic pointers, and those
* that use void* generic pointers. It works with the latter
* because both ANSI C and C++ allow castless assignment from
* any pointer type to void*, and deal with argument conversions
* as though doing an assignment.
*/
return (void *) realloc( (char *) ptr, size );
}
#ifdef YY_USE_PROTOS
static void yy_flex_free( void *ptr )
#else
static void yy_flex_free( ptr )
void *ptr;
#endif
{
free( ptr );
}
#if YY_MAIN
int main()
{
yylex();
return 0;
}
#endif
#line 558 "lexer.l"
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