/* 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)
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 58
#define YY_END_OF_BUFFER 59
static yyconst short int yy_accept[288] =
{ 0,
0, 0, 0, 0, 59, 57, 2, 3, 1, 57,
55, 55, 55, 49, 57, 38, 55, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
55, 58, 58, 2, 1, 0, 41, 42, 43, 0,
0, 49, 49, 49, 0, 0, 40, 0, 38, 0,
0, 0, 0, 0, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
38, 38, 38, 38, 0, 0, 0, 56, 0, 0,
44, 0, 0, 49, 0, 49, 0, 0, 0, 39,
0, 0, 0, 0, 0, 0, 45, 0, 0, 0,
38, 38, 38, 38, 38, 13, 38, 38, 38, 38,
38, 38, 38, 38, 38, 38, 38, 38, 38, 19,
38, 38, 38, 21, 38, 38, 38, 38, 38, 38,
38, 38, 38, 0, 0, 0, 0, 48, 50, 0,
0, 0, 54, 0, 0, 0, 51, 0, 0, 0,
0, 0, 0, 0, 38, 38, 38, 0, 25, 38,
14, 38, 38, 38, 38, 38, 38, 17, 38, 38,
38, 38, 38, 38, 38, 38, 0, 32, 38, 38,
38, 23, 7, 38, 38, 38, 0, 0, 52, 4,
0, 46, 0, 0, 0, 0, 47, 38, 38, 38,
11, 15, 38, 10, 38, 38, 8, 38, 38, 38,
38, 38, 38, 38, 38, 38, 0, 34, 22, 38,
0, 36, 0, 37, 53, 0, 24, 12, 38, 16,
10, 38, 38, 38, 38, 38, 38, 38, 20, 38,
0, 31, 38, 38, 9, 38, 38, 38, 38, 18,
38, 38, 0, 30, 33, 38, 0, 26, 5, 38,
38, 0, 29, 6, 33, 38, 38, 38, 38, 38,
27, 0, 35, 38, 0, 28, 0
} ;
static yyconst int yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
1, 1, 2, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 1, 1, 4, 1, 4, 1, 5, 6,
7, 8, 9, 10, 9, 11, 8, 12, 12, 13,
12, 12, 12, 12, 12, 12, 12, 1, 1, 14,
15, 16, 1, 1, 17, 17, 17, 17, 18, 17,
17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
19, 1, 20, 8, 21, 1, 22, 23, 24, 25,
26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
36, 37, 38, 39, 40, 41, 42, 43, 44, 45,
46, 47, 48, 8, 49, 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[50] =
{ 0,
1, 2, 3, 1, 1, 1, 4, 1, 1, 1,
1, 5, 5, 1, 1, 6, 7, 7, 1, 8,
5, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 1, 9
} ;
static yyconst short int yy_base[311] =
{ 0,
0, 0, 988, 987, 1034, 1208, 1031, 1208, 0, 48,
50, 1208, 42, 45, 57, 1011, 95, 40, 43, 41,
45, 47, 48, 124, 126, 127, 134, 140, 51, 57,
72, 1208, 982, 1028, 0, 147, 1208, 1208, 1208, 86,
174, 162, 171, 187, 173, 88, 1208, 188, 1008, 1006,
1011, 213, 262, 311, 180, 253, 254, 71, 49, 146,
185, 175, 258, 263, 138, 264, 267, 259, 269, 265,
340, 272, 341, 275, 342, 343, 182, 345, 281, 344,
347, 278, 346, 348, 369, 383, 975, 1208, 385, 387,
1208, 393, 395, 395, 397, 399, 415, 417, 421, 1208,
423, 0, 444, 454, 493, 542, 1208, 465, 591, 640,
356, 354, 352, 470, 384, 996, 382, 394, 189, 419,
408, 449, 409, 417, 441, 445, 467, 458, 533, 982,
457, 538, 534, 981, 562, 463, 545, 548, 549, 564,
552, 631, 287, 655, 660, 662, 664, 1208, 1208, 666,
672, 675, 1208, 678, 975, 713, 1208, 705, 762, 811,
728, 860, 973, 733, 469, 550, 554, 575, 1208, 669,
851, 671, 649, 661, 705, 663, 665, 787, 717, 716,
718, 677, 450, 679, 719, 721, 749, 1208, 558, 782,
720, 785, 781, 735, 784, 831, 833, 836, 1208, 1208,
909, 1208, 739, 958, 778, 777, 1208, 881, 770, 729,
724, 691, 768, 821, 788, 772, 685, 774, 808, 819,
775, 783, 832, 820, 886, 822, 888, 1208, 632, 865,
893, 1208, 898, 1208, 1208, 929, 1208, 561, 837, 555,
846, 824, 905, 882, 830, 901, 856, 906, 420, 949,
937, 1208, 872, 920, 212, 978, 923, 913, 378, 136,
980, 916, 944, 1208, 973, 950, 986, 1208, 130, 966,
964, 1002, 1208, 94, 995, 927, 969, 900, 1007, 990,
61, 1012, 1208, 1017, 1019, 1208, 1208, 1038, 1047, 1055,
1061, 1064, 1070, 1077, 1085, 1091, 1097, 1103, 1110, 1119,
1127, 1133, 1141, 1147, 1154, 1163, 1172, 1180, 1189, 1198
} ;
static yyconst short int yy_def[311] =
{ 0,
287, 1, 288, 288, 287, 287, 287, 287, 289, 287,
290, 287, 287, 287, 291, 292, 287, 292, 292, 292,
292, 292, 292, 292, 292, 292, 292, 292, 292, 292,
293, 287, 294, 287, 289, 287, 287, 287, 287, 295,
296, 287, 287, 287, 287, 297, 287, 298, 292, 292,
299, 287, 300, 287, 292, 292, 292, 292, 292, 292,
292, 292, 292, 292, 292, 292, 292, 292, 292, 292,
292, 292, 292, 292, 292, 292, 292, 292, 292, 292,
292, 292, 292, 292, 301, 302, 294, 287, 303, 287,
287, 296, 296, 287, 287, 287, 304, 287, 298, 287,
298, 305, 306, 299, 287, 300, 287, 106, 287, 307,
292, 292, 292, 292, 292, 292, 292, 292, 292, 292,
292, 292, 292, 292, 292, 292, 292, 292, 292, 292,
292, 292, 292, 292, 292, 292, 292, 292, 292, 292,
292, 292, 292, 308, 287, 302, 302, 287, 287, 303,
303, 304, 287, 304, 305, 306, 287, 156, 309, 310,
299, 307, 287, 162, 292, 292, 292, 287, 287, 292,
292, 292, 292, 292, 292, 292, 292, 292, 292, 292,
292, 292, 292, 292, 292, 292, 287, 287, 292, 292,
292, 292, 292, 292, 292, 292, 308, 308, 287, 287,
309, 287, 201, 310, 287, 204, 287, 292, 292, 292,
292, 292, 292, 292, 292, 292, 292, 292, 292, 292,
292, 292, 292, 292, 292, 292, 287, 287, 292, 292,
287, 287, 287, 287, 287, 287, 287, 292, 292, 292,
287, 292, 292, 292, 292, 292, 292, 292, 292, 292,
287, 287, 292, 292, 292, 292, 292, 292, 292, 292,
292, 292, 287, 287, 292, 292, 287, 287, 292, 292,
292, 287, 287, 292, 287, 292, 292, 292, 292, 292,
292, 287, 287, 292, 287, 287, 0, 287, 287, 287,
287, 287, 287, 287, 287, 287, 287, 287, 287, 287,
287, 287, 287, 287, 287, 287, 287, 287, 287, 287
} ;
static yyconst short int yy_nxt[1258] =
{ 0,
6, 7, 8, 9, 10, 11, 12, 12, 12, 12,
13, 14, 14, 15, 12, 6, 16, 16, 17, 12,
6, 18, 16, 19, 20, 16, 21, 22, 16, 23,
16, 16, 24, 16, 16, 16, 25, 16, 26, 27,
28, 29, 30, 16, 16, 16, 16, 31, 12, 36,
36, 40, 40, 42, 42, 43, 44, 44, 46, 46,
50, 50, 45, 50, 56, 50, 59, 50, 50, 50,
45, 50, 47, 85, 85, 116, 60, 50, 57, 62,
55, 50, 63, 61, 58, 83, 84, 40, 40, 46,
46, 50, 37, 38, 39, 51, 52, 52, 51, 51,
51, 51, 51, 51, 51, 51, 51, 51, 51, 115,
51, 53, 53, 54, 50, 51, 53, 53, 53, 53,
53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
53, 53, 51, 51, 50, 64, 50, 50, 36, 36,
50, 66, 72, 65, 50, 67, 50, 74, 50, 75,
50, 68, 73, 76, 69, 70, 50, 71, 80, 81,
77, 78, 124, 42, 42, 90, 90, 79, 82, 45,
91, 95, 94, 94, 96, 96, 117, 45, 45, 98,
98, 37, 38, 39, 93, 50, 45, 43, 44, 44,
50, 111, 50, 100, 45, 50, 118, 136, 101, 50,
119, 173, 45, 51, 52, 52, 51, 51, 51, 51,
51, 51, 51, 51, 51, 51, 51, 102, 51, 103,
103, 51, 50, 51, 103, 103, 103, 103, 103, 103,
103, 103, 103, 103, 103, 103, 103, 103, 103, 103,
103, 103, 103, 103, 103, 103, 103, 103, 103, 103,
51, 51, 51, 104, 104, 51, 51, 51, 51, 51,
51, 105, 51, 50, 50, 51, 102, 51, 50, 50,
51, 107, 108, 50, 50, 50, 112, 50, 113, 50,
126, 127, 50, 114, 120, 50, 133, 122, 50, 141,
121, 50, 125, 123, 128, 129, 138, 50, 131, 51,
51, 51, 109, 109, 51, 51, 51, 51, 51, 51,
51, 51, 51, 51, 51, 102, 51, 110, 110, 51,
196, 51, 110, 110, 110, 110, 110, 110, 110, 110,
110, 110, 110, 110, 110, 110, 110, 110, 110, 110,
110, 110, 110, 110, 110, 110, 110, 110, 51, 51,
50, 50, 50, 50, 50, 50, 50, 50, 50, 139,
85, 85, 50, 143, 50, 142, 50, 135, 140, 166,
130, 132, 134, 137, 145, 145, 90, 90, 90, 90,
165, 149, 167, 149, 90, 90, 287, 287, 50, 91,
271, 287, 50, 147, 50, 151, 94, 94, 96, 96,
96, 96, 45, 93, 50, 93, 98, 98, 98, 98,
45, 171, 98, 98, 287, 287, 170, 172, 50, 50,
153, 148, 153, 175, 177, 154, 100, 50, 287, 50,
50, 101, 178, 101, 51, 104, 104, 51, 51, 51,
51, 51, 51, 51, 51, 104, 104, 51, 102, 51,
174, 50, 51, 157, 158, 50, 51, 51, 102, 50,
50, 168, 168, 157, 51, 169, 176, 50, 50, 222,
179, 208, 184, 50, 287, 180, 189, 50, 182, 50,
50, 51, 51, 51, 51, 51, 51, 51, 51, 51,
51, 51, 51, 51, 51, 51, 51, 102, 51, 159,
159, 51, 181, 51, 159, 159, 159, 159, 159, 159,
159, 159, 159, 159, 159, 159, 159, 159, 159, 159,
159, 159, 159, 159, 159, 159, 159, 159, 159, 159,
51, 51, 51, 104, 104, 51, 51, 51, 51, 51,
51, 105, 51, 50, 50, 51, 102, 51, 50, 185,
51, 107, 108, 187, 187, 50, 186, 188, 50, 50,
50, 183, 50, 191, 50, 50, 168, 168, 50, 210,
169, 50, 50, 192, 50, 190, 194, 226, 209, 51,
51, 51, 109, 109, 51, 51, 51, 51, 51, 51,
51, 51, 51, 51, 51, 102, 51, 160, 160, 51,
193, 51, 160, 160, 160, 160, 160, 160, 160, 160,
160, 160, 160, 160, 160, 160, 160, 160, 160, 160,
160, 160, 160, 160, 160, 160, 160, 160, 51, 51,
51, 161, 161, 51, 51, 51, 51, 51, 51, 51,
51, 50, 50, 51, 102, 51, 145, 145, 51, 163,
164, 145, 145, 145, 145, 287, 287, 90, 90, 50,
213, 195, 149, 287, 287, 198, 98, 98, 287, 287,
287, 50, 147, 50, 147, 50, 151, 51, 51, 50,
153, 50, 151, 287, 211, 154, 212, 50, 154, 50,
223, 214, 221, 199, 216, 50, 51, 51, 199, 217,
148, 50, 287, 51, 104, 104, 51, 51, 51, 51,
51, 51, 51, 51, 287, 50, 51, 102, 51, 161,
161, 51, 157, 158, 51, 51, 50, 50, 50, 50,
50, 50, 102, 215, 50, 220, 225, 205, 51, 50,
187, 187, 287, 218, 188, 50, 229, 219, 287, 224,
51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
51, 105, 51, 239, 230, 51, 102, 51, 51, 51,
51, 202, 203, 227, 227, 231, 231, 228, 50, 232,
50, 238, 50, 243, 50, 50, 287, 235, 247, 244,
240, 50, 50, 50, 50, 50, 248, 50, 50, 51,
51, 51, 161, 161, 51, 51, 51, 51, 51, 51,
51, 51, 241, 241, 51, 102, 51, 242, 50, 51,
205, 206, 233, 233, 145, 145, 234, 287, 287, 50,
50, 50, 50, 253, 50, 250, 245, 241, 241, 256,
50, 50, 50, 198, 246, 259, 198, 50, 51, 51,
51, 161, 161, 51, 51, 51, 51, 51, 51, 51,
51, 50, 249, 51, 102, 51, 50, 255, 51, 163,
164, 199, 236, 236, 287, 50, 237, 251, 251, 227,
227, 252, 50, 228, 231, 231, 261, 254, 232, 233,
233, 50, 50, 234, 265, 258, 50, 51, 51, 51,
51, 51, 51, 51, 51, 51, 51, 51, 105, 51,
50, 50, 51, 102, 51, 50, 50, 51, 202, 203,
236, 236, 257, 50, 237, 260, 50, 262, 251, 251,
50, 266, 252, 50, 281, 263, 263, 50, 269, 264,
263, 263, 279, 270, 264, 274, 51, 51, 51, 161,
161, 51, 51, 51, 51, 51, 51, 51, 51, 50,
50, 51, 102, 51, 275, 275, 51, 205, 206, 267,
267, 272, 272, 268, 50, 273, 50, 267, 267, 50,
276, 268, 207, 50, 200, 277, 275, 275, 50, 278,
50, 50, 50, 272, 272, 51, 51, 273, 282, 282,
50, 280, 283, 282, 282, 284, 50, 283, 285, 285,
285, 285, 286, 88, 286, 102, 50, 50, 50, 34,
88, 50, 34, 287, 33, 33, 287, 50, 32, 32,
32, 32, 32, 32, 32, 32, 32, 35, 35, 287,
35, 35, 35, 35, 35, 35, 41, 41, 287, 287,
287, 41, 48, 48, 287, 287, 48, 48, 49, 287,
49, 86, 86, 287, 287, 287, 86, 87, 87, 87,
87, 87, 87, 87, 87, 87, 89, 89, 287, 287,
287, 89, 92, 92, 92, 92, 287, 92, 97, 97,
287, 287, 287, 97, 99, 99, 287, 99, 99, 99,
51, 51, 51, 51, 51, 51, 51, 287, 51, 106,
106, 106, 106, 106, 106, 106, 106, 106, 144, 144,
287, 287, 287, 144, 146, 146, 287, 146, 287, 146,
287, 146, 150, 150, 150, 150, 287, 150, 152, 152,
287, 152, 152, 152, 155, 155, 155, 155, 155, 155,
155, 287, 155, 156, 156, 156, 156, 156, 156, 156,
156, 156, 162, 162, 162, 162, 162, 162, 162, 162,
162, 197, 197, 287, 197, 287, 197, 287, 197, 201,
201, 201, 201, 201, 201, 201, 201, 201, 204, 204,
204, 204, 204, 204, 204, 204, 204, 5, 287, 287,
287, 287, 287, 287, 287, 287, 287, 287, 287, 287,
287, 287, 287, 287, 287, 287, 287, 287, 287, 287,
287, 287, 287, 287, 287, 287, 287, 287, 287, 287,
287, 287, 287, 287, 287, 287, 287, 287, 287, 287,
287, 287, 287, 287, 287, 287, 287
} ;
static yyconst short int yy_chk[1258] =
{ 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, 1, 1, 1, 1, 1, 10,
10, 11, 11, 13, 13, 14, 14, 14, 15, 15,
18, 20, 14, 19, 19, 21, 20, 22, 23, 59,
14, 29, 15, 31, 31, 59, 20, 30, 19, 22,
18, 281, 23, 21, 19, 29, 30, 40, 40, 46,
46, 58, 10, 10, 10, 17, 17, 17, 17, 17,
17, 17, 17, 17, 17, 17, 17, 17, 17, 58,
17, 17, 17, 17, 274, 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, 17, 17, 17, 24, 24, 25, 26, 36, 36,
269, 25, 26, 24, 27, 25, 260, 27, 65, 27,
28, 25, 26, 27, 25, 25, 60, 25, 28, 28,
27, 27, 65, 42, 42, 41, 41, 27, 28, 42,
41, 45, 43, 43, 45, 45, 60, 42, 43, 48,
48, 36, 36, 36, 41, 62, 43, 44, 44, 44,
55, 55, 77, 48, 44, 61, 61, 77, 48, 119,
62, 119, 44, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 255, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 53, 53, 53, 53, 53, 53, 53, 53,
53, 53, 53, 56, 57, 53, 53, 53, 63, 68,
53, 53, 53, 64, 66, 70, 56, 67, 57, 69,
67, 68, 72, 57, 63, 74, 74, 64, 82, 82,
63, 79, 66, 64, 69, 70, 79, 143, 72, 53,
53, 54, 54, 54, 54, 54, 54, 54, 54, 54,
54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
143, 54, 54, 54, 54, 54, 54, 54, 54, 54,
54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
71, 73, 75, 76, 80, 78, 83, 81, 84, 80,
85, 85, 113, 84, 112, 83, 111, 76, 81, 112,
71, 73, 75, 78, 86, 86, 89, 89, 90, 90,
111, 89, 113, 90, 92, 92, 93, 93, 259, 92,
259, 93, 117, 86, 115, 89, 94, 94, 95, 95,
96, 96, 94, 92, 118, 93, 97, 97, 98, 98,
94, 117, 99, 99, 101, 101, 115, 118, 121, 123,
97, 86, 98, 121, 123, 97, 99, 124, 101, 120,
249, 99, 124, 101, 103, 103, 103, 103, 103, 103,
103, 103, 103, 103, 103, 104, 104, 103, 103, 103,
120, 125, 103, 103, 103, 126, 108, 108, 104, 122,
183, 114, 114, 104, 108, 114, 122, 131, 128, 183,
125, 165, 131, 136, 108, 126, 136, 127, 128, 165,
114, 103, 103, 105, 105, 105, 105, 105, 105, 105,
105, 105, 105, 105, 105, 105, 105, 105, 105, 105,
105, 105, 127, 105, 105, 105, 105, 105, 105, 105,
105, 105, 105, 105, 105, 105, 105, 105, 105, 105,
105, 105, 105, 105, 105, 105, 105, 105, 105, 105,
105, 105, 106, 106, 106, 106, 106, 106, 106, 106,
106, 106, 106, 129, 133, 106, 106, 106, 132, 132,
106, 106, 106, 135, 135, 137, 133, 135, 138, 139,
166, 129, 141, 138, 167, 240, 168, 168, 189, 167,
168, 238, 135, 139, 140, 137, 141, 189, 166, 106,
106, 109, 109, 109, 109, 109, 109, 109, 109, 109,
109, 109, 109, 109, 109, 109, 109, 109, 109, 109,
140, 109, 109, 109, 109, 109, 109, 109, 109, 109,
109, 109, 109, 109, 109, 109, 109, 109, 109, 109,
109, 109, 109, 109, 109, 109, 109, 109, 109, 109,
110, 110, 110, 110, 110, 110, 110, 110, 110, 110,
110, 142, 229, 110, 110, 110, 144, 144, 110, 110,
110, 145, 145, 146, 146, 147, 147, 150, 150, 173,
173, 142, 150, 151, 151, 144, 152, 152, 151, 154,
154, 174, 146, 176, 147, 177, 150, 110, 110, 170,
152, 172, 151, 154, 170, 152, 172, 182, 154, 184,
184, 174, 182, 144, 176, 217, 158, 158, 145, 177,
146, 212, 147, 156, 156, 156, 156, 156, 156, 156,
156, 156, 156, 156, 158, 175, 156, 156, 156, 161,
161, 156, 156, 156, 164, 164, 180, 179, 181, 185,
191, 186, 161, 175, 211, 181, 186, 161, 203, 210,
187, 187, 164, 179, 187, 194, 191, 180, 203, 185,
156, 156, 159, 159, 159, 159, 159, 159, 159, 159,
159, 159, 159, 210, 194, 159, 159, 159, 206, 206,
159, 159, 159, 190, 190, 195, 195, 190, 213, 195,
209, 209, 216, 216, 218, 221, 206, 205, 221, 218,
213, 193, 190, 222, 195, 192, 222, 178, 215, 159,
159, 160, 160, 160, 160, 160, 160, 160, 160, 160,
160, 160, 214, 214, 160, 160, 160, 215, 219, 160,
160, 160, 196, 196, 197, 197, 196, 198, 198, 220,
224, 214, 226, 226, 242, 224, 219, 241, 241, 242,
245, 196, 223, 197, 220, 245, 198, 239, 160, 160,
162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
162, 171, 223, 162, 162, 162, 247, 239, 162, 162,
162, 197, 208, 208, 198, 230, 208, 225, 225, 227,
227, 225, 253, 227, 231, 231, 247, 230, 231, 233,
233, 208, 244, 233, 253, 244, 225, 162, 162, 201,
201, 201, 201, 201, 201, 201, 201, 201, 201, 201,
278, 246, 201, 201, 201, 243, 248, 201, 201, 201,
236, 236, 243, 258, 236, 246, 262, 248, 251, 251,
254, 254, 251, 257, 278, 263, 263, 276, 257, 263,
250, 250, 276, 258, 250, 262, 201, 201, 204, 204,
204, 204, 204, 204, 204, 204, 204, 204, 204, 250,
266, 204, 204, 204, 265, 265, 204, 204, 204, 256,
256, 261, 261, 256, 271, 261, 270, 267, 267, 277,
266, 267, 163, 265, 155, 270, 275, 275, 256, 271,
261, 134, 130, 272, 272, 204, 204, 272, 279, 279,
280, 277, 279, 282, 282, 280, 116, 282, 284, 284,
285, 285, 284, 87, 285, 51, 50, 279, 49, 34,
33, 16, 7, 5, 4, 3, 0, 284, 288, 288,
288, 288, 288, 288, 288, 288, 288, 289, 289, 0,
289, 289, 289, 289, 289, 289, 290, 290, 0, 0,
0, 290, 291, 291, 0, 0, 291, 291, 292, 0,
292, 293, 293, 0, 0, 0, 293, 294, 294, 294,
294, 294, 294, 294, 294, 294, 295, 295, 0, 0,
0, 295, 296, 296, 296, 296, 0, 296, 297, 297,
0, 0, 0, 297, 298, 298, 0, 298, 298, 298,
299, 299, 299, 299, 299, 299, 299, 0, 299, 300,
300, 300, 300, 300, 300, 300, 300, 300, 301, 301,
0, 0, 0, 301, 302, 302, 0, 302, 0, 302,
0, 302, 303, 303, 303, 303, 0, 303, 304, 304,
0, 304, 304, 304, 305, 305, 305, 305, 305, 305,
305, 0, 305, 306, 306, 306, 306, 306, 306, 306,
306, 306, 307, 307, 307, 307, 307, 307, 307, 307,
307, 308, 308, 0, 308, 0, 308, 0, 308, 309,
309, 309, 309, 309, 309, 309, 309, 309, 310, 310,
310, 310, 310, 310, 310, 310, 310, 287, 287, 287,
287, 287, 287, 287, 287, 287, 287, 287, 287, 287,
287, 287, 287, 287, 287, 287, 287, 287, 287, 287,
287, 287, 287, 287, 287, 287, 287, 287, 287, 287,
287, 287, 287, 287, 287, 287, 287, 287, 287, 287,
287, 287, 287, 287, 287, 287, 287
} ;
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 "sketch.l"
#define INITIAL 0
/* sketch.l
Copyright (C) 2005,2006,2007 Eugene K. Ressler, Jr.
This file is part of Sketch, a small, simple system for making
3d drawings with LaTeX and the PSTricks or TikZ package.
Sketch 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 3, or (at your option)
any later version.
Sketch 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 Sketch; see the file COPYING.txt. If not, see
http://www.gnu.org/copyleft */
#line 22 "sketch.l"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "geometry.h"
#include "symbol.h"
#include "expr.h"
#include "parse.h"
#include "y.tab.h"
#include "error.h"
#include "opts.h"
#if defined(_WIN32) && !defined fileno
#define fileno(F) _fileno(F)
#pragma warning(disable:4102)
#endif
// undo the safety net in polygon.h so flex scanner can use these library functions
#undef malloc
#undef realloc
#undef free
#undef strdup
SRC_LINE line;
#define MAX_INPUT_DEPTH 10
struct {
YY_BUFFER_STATE buffer_state;
SRC_LINE line;
} input_stack[MAX_INPUT_DEPTH];
int input_stack_ptr = 0;
#define INIT_SPECIAL_BUF_SIZE 40
void update_line_number(void)
{
int i;
for (i = 0; yytext[i]; i++)
if (yytext[i] == '\n')
line.number++;
}
#define inputdirective 1
#line 803 "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 74 "sketch.l"
#line 957 "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 >= 288 )
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] != 1208 );
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 76 "sketch.l"
/* comment; do nothing */
YY_BREAK
case 2:
YY_RULE_SETUP
#line 78 "sketch.l"
/* white space; do nothing */
YY_BREAK
case 3:
YY_RULE_SETUP
#line 80 "sketch.l"
{
line.number++;
}
YY_BREAK
case 4:
YY_RULE_SETUP
#line 84 "sketch.l"
{ /* [<stuff>=<stuff>] */
// elide the brackets
yylval.str = safe_malloc(yyleng + 1 - 2);
str_slice(yylval.str, yyleng + 1 - 2, yytext, 1, -1);
return OPTS_STR;
}
YY_BREAK
case 5:
YY_RULE_SETUP
#line 91 "sketch.l"
{
return LANGUAGE;
}
YY_BREAK
case 6:
YY_RULE_SETUP
#line 95 "sketch.l"
{
return PSTRICKS;
}
YY_BREAK
case 7:
YY_RULE_SETUP
#line 99 "sketch.l"
{
return TIKZ;
}
YY_BREAK
case 8:
YY_RULE_SETUP
#line 103 "sketch.l"
{
return LaTeX;
}
YY_BREAK
case 9:
YY_RULE_SETUP
#line 107 "sketch.l"
{
return ConTeXt;
}
YY_BREAK
case 10:
YY_RULE_SETUP
#line 111 "sketch.l"
{
update_line_number();
BEGIN(inputdirective);
}
YY_BREAK
case 11:
YY_RULE_SETUP
#line 116 "sketch.l"
{
return CURVE;
}
YY_BREAK
case 12:
YY_RULE_SETUP
#line 120 "sketch.l"
{
return CAMERA;
}
YY_BREAK
case 13:
YY_RULE_SETUP
#line 124 "sketch.l"
{
return DEF;
}
YY_BREAK
case 14:
YY_RULE_SETUP
#line 128 "sketch.l"
{
return DOTS;
}
YY_BREAK
case 15:
YY_RULE_SETUP
#line 132 "sketch.l"
{
return FRAME;
}
YY_BREAK
case 16:
YY_RULE_SETUP
#line 136 "sketch.l"
{
return GLOBAL;
}
YY_BREAK
case 17:
YY_RULE_SETUP
#line 140 "sketch.l"
{
return LINE;
}
YY_BREAK
case 18:
YY_RULE_SETUP
#line 144 "sketch.l"
{
return POLYGON;
}
YY_BREAK
case 19:
YY_RULE_SETUP
#line 148 "sketch.l"
{
return PUT;
}
YY_BREAK
case 20:
YY_RULE_SETUP
#line 152 "sketch.l"
{
return REPEAT;
}
YY_BREAK
case 21:
YY_RULE_SETUP
#line 156 "sketch.l"
{
return SET;
}
YY_BREAK
case 22:
YY_RULE_SETUP
#line 160 "sketch.l"
{
return SWEEP;
}
YY_BREAK
case 23:
YY_RULE_SETUP
#line 164 "sketch.l"
{
return THEN;
}
YY_BREAK
case 24:
YY_RULE_SETUP
#line 168 "sketch.l"
{
update_line_number();
return ATAN2;
}
YY_BREAK
case 25:
YY_RULE_SETUP
#line 173 "sketch.l"
{
update_line_number();
return COS;
}
YY_BREAK
case 26:
YY_RULE_SETUP
#line 178 "sketch.l"
{
update_line_number();
return INVERSE;
}
YY_BREAK
case 27:
YY_RULE_SETUP
#line 183 "sketch.l"
{
return PICTUREBOX;
}
YY_BREAK
case 28:
YY_RULE_SETUP
#line 187 "sketch.l"
{
update_line_number();
return PERSPECTIVE;
}
YY_BREAK
case 29:
YY_RULE_SETUP
#line 192 "sketch.l"
{
update_line_number();
return PROJECT;
}
YY_BREAK
case 30:
YY_RULE_SETUP
#line 197 "sketch.l"
{
update_line_number();
return ROTATE;
}
YY_BREAK
case 31:
YY_RULE_SETUP
#line 202 "sketch.l"
{
update_line_number();
return SCALE;
}
YY_BREAK
case 32:
YY_RULE_SETUP
#line 207 "sketch.l"
{
update_line_number();
return SIN;
}
YY_BREAK
case 33:
YY_RULE_SETUP
#line 212 "sketch.l"
{
char *rtn;
int max_rtn_len, delim, i, ch;
update_line_number();
max_rtn_len = INIT_SPECIAL_BUF_SIZE - 1;
rtn = safe_malloc(max_rtn_len + 1);
i = 0;
delim = input();
if (delim == EOF) {
err(line, "expected special text, found end of file");
}
else {
while ((ch = input()) != delim && ch != EOF) {
if (ch == '\n')
++line.number;
if (i == max_rtn_len) {
max_rtn_len *= 2;
rtn = safe_realloc(rtn, max_rtn_len + 1);
}
rtn[i++] = ch;
}
if (ch != delim)
err(line, "missing end delimeter '%c' in special", delim);
}
rtn[i] = '\0';
yylval.str = rtn;
return SPECIAL;
}
YY_BREAK
case 34:
YY_RULE_SETUP
#line 245 "sketch.l"
{
update_line_number();
return SQRT;
}
YY_BREAK
case 35:
YY_RULE_SETUP
#line 250 "sketch.l"
{
update_line_number();
return TRANSLATE;
}
YY_BREAK
case 36:
YY_RULE_SETUP
#line 255 "sketch.l"
{
update_line_number();
return UNIT;
}
YY_BREAK
case 37:
YY_RULE_SETUP
#line 260 "sketch.l"
{
update_line_number();
return VIEW;
}
YY_BREAK
case 38:
YY_RULE_SETUP
#line 265 "sketch.l"
{
str_slice(yylval.name, sizeof yylval.name, yytext, 0, sizeof yylval.name);
return ID;
}
YY_BREAK
case 39:
YY_RULE_SETUP
#line 270 "sketch.l"
{
str_slice(yylval.name, sizeof yylval.name, yytext, 1, -1);
return ANGLE_ID;
}
YY_BREAK
case 40:
YY_RULE_SETUP
#line 275 "sketch.l"
{
return EMPTY_ANGLE;
}
YY_BREAK
case 41:
YY_RULE_SETUP
#line 279 "sketch.l"
{
update_line_number();
yylval.index = 0;
return TICK;
}
YY_BREAK
case 42:
YY_RULE_SETUP
#line 285 "sketch.l"
{
update_line_number();
yylval.index = 1;
return TICK;
}
YY_BREAK
case 43:
YY_RULE_SETUP
#line 291 "sketch.l"
{
update_line_number();
yylval.index = 2;
return TICK;
}
YY_BREAK
case 44:
YY_RULE_SETUP
#line 297 "sketch.l"
{
str_slice(yylval.name, sizeof yylval.name, yytext, 1, -1);
return PAREN_ID;
}
YY_BREAK
case 45:
YY_RULE_SETUP
#line 302 "sketch.l"
{
str_slice(yylval.name, sizeof yylval.name, yytext, 1, -1);
return BRACKET_ID;
}
YY_BREAK
case 46:
YY_RULE_SETUP
#line 307 "sketch.l"
{
yylval.name_list = bracket_id_list_to_name_list(yytext);
return BRACKET_ID_LIST;
}
YY_BREAK
case 47:
YY_RULE_SETUP
#line 312 "sketch.l"
{
str_slice(yylval.name, sizeof yylval.name, yytext, 2, -2);
return DBL_BRACKET_ID;
}
YY_BREAK
case 48:
YY_RULE_SETUP
#line 317 "sketch.l"
{
str_slice(yylval.name, sizeof yylval.name, yytext, 1, -1);
return CURLY_ID;
}
YY_BREAK
case 49:
YY_RULE_SETUP
#line 322 "sketch.l"
{
if (sscanf(yytext, FLOAT_SCAN_FMT, &yylval.flt) != 1) {
err(line, "numeric constant %s could not be converted (probably out of range)", yytext);
yylval.flt = 0;
}
return NUM;
}
YY_BREAK
case 50:
YY_RULE_SETUP
#line 330 "sketch.l"
{
warn(line, "found parenthesized identifier '%s'; delete space if you meant a point ref", yytext);
yyless(1);
return '(';
}
YY_BREAK
case 51:
YY_RULE_SETUP
#line 336 "sketch.l"
{
warn(line, "found id in brackets '%s'; delete space if you meant a vector ref", yytext);
yyless(1);
return '[';
}
YY_BREAK
case 52:
YY_RULE_SETUP
#line 342 "sketch.l"
{
warn(line, "found id in braces '%s'; delete space if you meant a drawable ref", yytext);
yyless(1);
return '{';
}
YY_BREAK
case 53:
YY_RULE_SETUP
#line 348 "sketch.l"
{
warn(line, "found id in double-brackets '%s'; delete space if you meant a transform ref", yytext);
yyless(1);
return '[';
}
YY_BREAK
case 54:
YY_RULE_SETUP
#line 354 "sketch.l"
{
warn(line, "found id in angle-brackets '%s'; delete space if you meant a tag ref", yytext);
yyless(1);
return '<';
}
YY_BREAK
case 55:
YY_RULE_SETUP
#line 360 "sketch.l"
{
return yytext[0];
}
YY_BREAK
case 56:
YY_RULE_SETUP
#line 364 "sketch.l"
{
FILE *f;
char buf[1024];
int i;
if (line.file_name[0] != '/' && line.file_name[0] != '\\')
i = str_last_occurance(line.file_name, "/\\");
if (i >= 0) {
str_slice(buf, sizeof buf, line.file_name, 0, i + 1);
}
else {
buf[0] = '\0';
}
i = strlen(buf);
str_slice(&buf[i], sizeof buf - i, yytext, 1, -1);
if (input_stack_ptr >= MAX_INPUT_DEPTH) {
err(line, "inputs nested too deeply (file '%s' ignored)", buf);
}
else {
f = fopen(buf, "r");
if (f) {
yyin = f;
input_stack[input_stack_ptr].buffer_state = YY_CURRENT_BUFFER;
input_stack[input_stack_ptr].line = line;
input_stack_ptr++;
yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE));
line.number = 1;
line.file_name = safe_strdup(buf);
}
else
err(line, "can't open input '%s'", buf);
}
BEGIN(INITIAL);
}
YY_BREAK
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(inputdirective):
#line 402 "sketch.l"
{
if (input_stack_ptr == 0) {
yyterminate();
}
else {
yy_delete_buffer(YY_CURRENT_BUFFER);
// don't free: refs may still exist for def locs in the symbol table
// safe_free(line.file_name);
--input_stack_ptr;
yy_switch_to_buffer(input_stack[input_stack_ptr].buffer_state);
line = input_stack[input_stack_ptr].line;
}
}
YY_BREAK
case 57:
YY_RULE_SETUP
#line 416 "sketch.l"
{
die(line, "bad char '%c' (%d)\n", yytext[0], (int)yytext[0]);
}
YY_BREAK
case 58:
YY_RULE_SETUP
#line 420 "sketch.l"
ECHO;
YY_BREAK
#line 1563 "lex.yy.c"
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 >= 288 )
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 >= 288 )
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 == 287);
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 420 "sketch.l"
void set_lexer_file(char *file_name, FILE *f)
{
line.file_name = safe_strdup(file_name);
line.number = 1;
yyin = f;
}
