/* A lexical scanner generated by flex */
/* Scanner skeleton version:
* $Header: /usr/local/cvsroot/inlinebc/mylib/scan.c,v 1.1.1.1 2002/10/27 17:44:11 piers 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 44
#define YY_END_OF_BUFFER 45
static yyconst short int yy_accept[298] =
{ 0,
0, 0, 2, 2, 45, 43, 38, 36, 30, 43,
1, 31, 43, 27, 31, 27, 27, 26, 31, 42,
34, 32, 34, 43, 27, 40, 40, 40, 40, 40,
40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
40, 43, 2, 2, 3, 2, 2, 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, 2, 2, 2, 2, 2, 38,
34, 0, 41, 32, 28, 35, 42, 0, 39, 42,
42, 0, 33, 37, 40, 40, 40, 40, 40, 40,
40, 40, 40, 40, 10, 40, 40, 40, 40, 40,
40, 40, 40, 40, 40, 40, 29, 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, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 42, 0, 0, 42, 0,
40, 40, 40, 40, 40, 9, 40, 40, 40, 40,
40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
40, 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, 16, 40, 40, 40,
17, 19, 40, 40, 20, 40, 40, 40, 40, 6,
18, 40, 40, 12, 40, 40, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 5, 40, 40, 40,
14, 40, 40, 15, 24, 40, 13, 40, 11, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 40, 4, 40, 7, 25, 8, 40, 2,
2, 2, 2, 2, 2, 2, 40, 21, 40, 2,
2, 2, 23, 22, 2, 2, 0
} ;
static yyconst int yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 4, 5, 6, 1, 7, 8, 1, 9,
10, 11, 12, 13, 14, 15, 16, 17, 17, 17,
17, 17, 17, 17, 17, 17, 17, 1, 18, 19,
20, 21, 1, 1, 22, 22, 22, 22, 22, 22,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
23, 24, 25, 26, 27, 1, 28, 29, 30, 31,
32, 33, 34, 35, 36, 37, 38, 39, 40, 41,
42, 43, 44, 45, 46, 47, 48, 37, 49, 37,
50, 37, 51, 52, 53, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 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[54] =
{ 0,
1, 1, 2, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 3, 1, 1, 1,
1, 1, 1, 1, 1, 1, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
1, 1, 1
} ;
static yyconst short int yy_base[302] =
{ 0,
0, 0, 53, 0, 525, 526, 522, 526, 503, 517,
526, 501, 512, 526, 499, 95, 94, 94, 99, 105,
498, 114, 497, 513, 495, 466, 468, 470, 479, 471,
467, 0, 81, 102, 105, 479, 462, 458, 473, 94,
104, 452, 0, 501, 526, 482, 139, 0, 481, 492,
0, 479, 131, 132, 131, 125, 132, 478, 150, 477,
493, 475, 160, 115, 117, 126, 130, 125, 446, 183,
184, 186, 187, 123, 445, 180, 185, 192, 440, 489,
526, 485, 526, 526, 526, 526, 158, 486, 526, 162,
221, 485, 526, 526, 0, 440, 454, 444, 451, 437,
437, 442, 434, 451, 0, 432, 436, 436, 447, 438,
437, 195, 444, 426, 425, 433, 526, 0, 466, 0,
178, 0, 0, 0, 0, 222, 464, 0, 230, 233,
463, 0, 417, 65, 189, 208, 193, 205, 213, 220,
214, 235, 416, 218, 224, 227, 241, 234, 237, 243,
246, 231, 232, 245, 0, 275, 460, 278, 279, 459,
419, 432, 412, 422, 425, 0, 409, 408, 408, 406,
418, 415, 404, 408, 401, 416, 398, 406, 397, 398,
403, 287, 438, 288, 437, 182, 250, 239, 270, 275,
391, 266, 268, 271, 273, 274, 288, 279, 285, 281,
299, 390, 292, 287, 293, 298, 0, 399, 400, 394,
0, 0, 392, 401, 0, 385, 384, 398, 382, 0,
0, 383, 395, 0, 398, 393, 376, 294, 303, 302,
375, 374, 306, 312, 373, 305, 308, 313, 310, 372,
371, 314, 317, 370, 335, 332, 0, 376, 384, 370,
0, 379, 367, 0, 0, 371, 0, 370, 0, 362,
325, 336, 322, 361, 137, 323, 360, 359, 331, 358,
333, 357, 356, 0, 353, 0, 0, 0, 355, 349,
343, 327, 342, 340, 334, 338, 346, 0, 238, 344,
236, 339, 0, 0, 177, 102, 526, 392, 120, 395,
398
} ;
static yyconst short int yy_def[302] =
{ 0,
297, 1, 297, 3, 297, 297, 297, 297, 297, 298,
297, 297, 297, 297, 297, 297, 297, 297, 297, 297,
297, 297, 297, 297, 297, 299, 299, 299, 299, 299,
299, 299, 299, 299, 299, 299, 299, 299, 299, 299,
299, 297, 300, 300, 297, 300, 301, 300, 300, 300,
300, 300, 300, 300, 300, 300, 300, 300, 300, 300,
300, 300, 300, 63, 63, 63, 63, 63, 63, 63,
63, 63, 63, 63, 63, 63, 63, 63, 300, 297,
297, 298, 297, 297, 297, 297, 297, 297, 297, 297,
297, 297, 297, 297, 299, 299, 299, 299, 299, 299,
299, 299, 299, 299, 299, 299, 299, 299, 299, 299,
299, 299, 299, 299, 299, 299, 297, 300, 300, 300,
301, 300, 300, 300, 300, 300, 300, 300, 300, 300,
300, 300, 63, 63, 63, 63, 63, 63, 63, 63,
63, 63, 63, 63, 63, 63, 63, 63, 63, 63,
63, 63, 63, 63, 300, 297, 297, 297, 297, 297,
299, 299, 299, 299, 299, 299, 299, 299, 299, 299,
299, 299, 299, 299, 299, 299, 299, 299, 299, 299,
299, 300, 300, 300, 300, 63, 63, 63, 63, 63,
63, 63, 63, 63, 63, 63, 63, 63, 63, 63,
63, 63, 63, 63, 63, 63, 299, 299, 299, 299,
299, 299, 299, 299, 299, 299, 299, 299, 299, 299,
299, 299, 299, 299, 299, 299, 63, 63, 63, 63,
63, 63, 63, 63, 63, 63, 63, 63, 63, 63,
63, 63, 63, 63, 63, 63, 299, 299, 299, 299,
299, 299, 299, 299, 299, 299, 299, 299, 299, 63,
63, 63, 63, 63, 63, 63, 63, 63, 63, 63,
63, 63, 299, 299, 299, 299, 299, 299, 299, 63,
63, 63, 63, 63, 63, 63, 299, 299, 299, 63,
63, 63, 299, 299, 63, 63, 0, 297, 297, 297,
297
} ;
static yyconst short int yy_nxt[580] =
{ 0,
6, 7, 8, 9, 10, 11, 12, 13, 14, 14,
15, 16, 14, 17, 18, 19, 20, 14, 21, 22,
23, 20, 14, 24, 14, 25, 6, 26, 27, 28,
29, 30, 31, 32, 33, 34, 32, 32, 35, 32,
32, 36, 37, 38, 39, 40, 32, 32, 41, 32,
14, 42, 14, 43, 44, 45, 46, 47, 48, 49,
50, 51, 51, 52, 53, 51, 54, 55, 56, 57,
51, 58, 59, 60, 57, 51, 61, 51, 62, 43,
63, 64, 65, 66, 67, 68, 69, 70, 71, 69,
69, 72, 69, 69, 73, 74, 75, 76, 77, 69,
69, 78, 69, 51, 79, 51, 86, 86, 102, 89,
87, 186, 133, 84, 84, 87, 103, 88, 84, 90,
93, 91, 95, 113, 93, 93, 91, 93, 92, 93,
104, 115, 106, 81, 105, 128, 107, 114, 116, 93,
108, 82, 125, 122, 123, 125, 129, 126, 130, 133,
123, 123, 126, 130, 127, 131, 132, 137, 136, 135,
132, 132, 133, 132, 133, 132, 139, 148, 138, 120,
133, 283, 133, 133, 156, 132, 133, 133, 159, 156,
82, 157, 122, 159, 133, 160, 133, 133, 133, 133,
133, 133, 133, 133, 133, 133, 133, 133, 133, 133,
133, 133, 133, 133, 133, 133, 133, 134, 133, 133,
140, 150, 142, 144, 151, 147, 143, 145, 141, 153,
187, 146, 176, 227, 133, 189, 154, 133, 152, 133,
133, 133, 133, 133, 133, 90, 133, 91, 182, 133,
133, 177, 91, 182, 92, 183, 184, 129, 188, 130,
190, 184, 133, 185, 130, 133, 131, 191, 192, 193,
133, 133, 194, 195, 196, 133, 197, 133, 198, 199,
201, 133, 200, 203, 133, 204, 205, 228, 133, 133,
206, 133, 133, 133, 133, 229, 133, 294, 133, 202,
133, 156, 133, 133, 87, 159, 156, 133, 157, 87,
159, 88, 160, 182, 184, 230, 231, 236, 182, 184,
183, 185, 232, 133, 233, 133, 234, 133, 133, 235,
133, 133, 133, 237, 238, 239, 133, 240, 133, 241,
243, 260, 133, 244, 133, 133, 246, 245, 261, 133,
133, 133, 262, 264, 267, 133, 133, 263, 270, 133,
133, 265, 133, 133, 266, 133, 268, 133, 269, 133,
133, 133, 271, 272, 133, 280, 282, 281, 284, 133,
133, 285, 133, 286, 133, 295, 291, 293, 133, 133,
133, 133, 133, 133, 292, 133, 133, 133, 296, 133,
133, 133, 82, 82, 82, 118, 290, 118, 121, 121,
121, 289, 288, 287, 133, 133, 133, 133, 133, 133,
279, 278, 277, 276, 275, 274, 273, 133, 133, 133,
133, 133, 133, 133, 259, 258, 257, 256, 255, 254,
253, 252, 251, 250, 249, 248, 247, 242, 133, 159,
156, 226, 225, 224, 223, 222, 221, 220, 219, 218,
217, 216, 215, 214, 213, 212, 211, 210, 209, 208,
207, 159, 156, 133, 133, 91, 158, 119, 181, 180,
179, 178, 175, 174, 173, 172, 171, 170, 169, 168,
167, 166, 165, 164, 163, 162, 161, 91, 158, 83,
80, 155, 149, 133, 123, 94, 120, 120, 123, 124,
123, 120, 119, 117, 112, 111, 110, 109, 101, 100,
99, 98, 97, 96, 84, 94, 81, 81, 84, 85,
84, 83, 81, 80, 297, 5, 297, 297, 297, 297,
297, 297, 297, 297, 297, 297, 297, 297, 297, 297,
297, 297, 297, 297, 297, 297, 297, 297, 297, 297,
297, 297, 297, 297, 297, 297, 297, 297, 297, 297,
297, 297, 297, 297, 297, 297, 297, 297, 297, 297,
297, 297, 297, 297, 297, 297, 297, 297, 297
} ;
static yyconst short int yy_chk[580] =
{ 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, 1,
1, 1, 1, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 16, 17, 33, 19,
18, 134, 134, 17, 16, 18, 33, 18, 19, 20,
22, 20, 299, 40, 22, 22, 20, 22, 20, 22,
34, 41, 35, 22, 34, 56, 35, 40, 41, 22,
35, 47, 53, 47, 56, 54, 57, 55, 57, 296,
53, 54, 55, 57, 55, 57, 59, 66, 65, 64,
59, 59, 64, 59, 65, 59, 68, 74, 67, 59,
74, 265, 68, 66, 87, 59, 63, 67, 90, 87,
121, 87, 121, 90, 265, 90, 63, 63, 63, 63,
63, 63, 63, 63, 63, 63, 63, 63, 63, 63,
63, 63, 63, 63, 63, 63, 63, 63, 63, 63,
70, 76, 71, 72, 77, 73, 71, 72, 70, 78,
135, 72, 112, 186, 295, 137, 78, 76, 77, 186,
70, 71, 77, 72, 73, 91, 135, 91, 126, 78,
137, 112, 91, 126, 91, 126, 129, 130, 136, 130,
138, 129, 138, 129, 130, 136, 130, 139, 140, 141,
139, 141, 142, 144, 145, 144, 146, 140, 147, 148,
150, 145, 149, 151, 146, 152, 153, 187, 152, 153,
154, 148, 142, 291, 149, 188, 188, 289, 147, 150,
150, 156, 154, 151, 158, 159, 156, 187, 156, 158,
159, 158, 159, 182, 184, 189, 190, 196, 182, 184,
182, 184, 192, 192, 193, 193, 194, 189, 194, 195,
195, 196, 190, 197, 198, 199, 198, 200, 200, 201,
203, 228, 199, 204, 204, 197, 206, 205, 229, 203,
205, 228, 230, 234, 238, 206, 201, 233, 243, 230,
229, 236, 236, 233, 237, 237, 239, 239, 242, 234,
238, 242, 245, 246, 243, 261, 263, 262, 266, 263,
266, 269, 261, 271, 282, 290, 282, 287, 269, 246,
271, 285, 245, 262, 286, 286, 292, 284, 292, 283,
281, 290, 298, 298, 298, 300, 280, 300, 301, 301,
301, 279, 275, 273, 272, 270, 268, 267, 264, 260,
258, 256, 253, 252, 250, 249, 248, 244, 241, 240,
235, 232, 231, 227, 226, 225, 223, 222, 219, 218,
217, 216, 214, 213, 210, 209, 208, 202, 191, 185,
183, 181, 180, 179, 178, 177, 176, 175, 174, 173,
172, 171, 170, 169, 168, 167, 165, 164, 163, 162,
161, 160, 157, 143, 133, 131, 127, 119, 116, 115,
114, 113, 111, 110, 109, 108, 107, 106, 104, 103,
102, 101, 100, 99, 98, 97, 96, 92, 88, 82,
80, 79, 75, 69, 62, 61, 60, 58, 52, 50,
49, 46, 44, 42, 39, 38, 37, 36, 31, 30,
29, 28, 27, 26, 25, 24, 23, 21, 15, 13,
12, 10, 9, 7, 5, 297, 297, 297, 297, 297,
297, 297, 297, 297, 297, 297, 297, 297, 297, 297,
297, 297, 297, 297, 297, 297, 297, 297, 297, 297,
297, 297, 297, 297, 297, 297, 297, 297, 297, 297,
297, 297, 297, 297, 297, 297, 297, 297, 297, 297,
297, 297, 297, 297, 297, 297, 297, 297, 297
} ;
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 "scan.l"
#define INITIAL 0
#line 2 "scan.l"
/* scan.l: the (f)lex description file for the scanner. */
/* This file is part of GNU bc.
Copyright (C) 1991, 1992, 1993, 1994, 1997 Free Software Foundation, Inc.
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; see the file COPYING. If not, write to
The Free Software Foundation, Inc.
59 Temple Place, Suite 330
Boston, MA 02111 USA
You may contact the author by:
e-mail: philnelson@acm.org
us-mail: Philip A. Nelson
Computer Science Department, 9062
Western Washington University
Bellingham, WA 98226-9062
*************************************************************************/
#include "bcdefs.h"
#include "bc.h"
#include "global.h"
#include "proto.h"
#include <errno.h>
/* Using flex, we can ask for a smaller input buffer. With lex, this
does nothing! */
#ifdef SMALL_BUF
#undef YY_READ_BUF_SIZE
#define YY_READ_BUF_SIZE 512
#endif
/* Force . as last for now. */
#define DOT_IS_LAST
/* We want to define our own yywrap. */
#undef yywrap
_PROTOTYPE(int yywrap, (void));
#if defined(LIBEDIT)
/* Support for the BSD libedit with history for
nicer input on the interactive part of input. */
#include <histedit.h>
/* Have input call the following function. */
#undef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
bcel_input((char *)buf, &result, max_size)
/* Variables to help interface editline with bc. */
static const char *bcel_line = (char *)NULL;
static int bcel_len = 0;
/* Required to get rid of that ugly ? default prompt! */
char *
null_prompt (EditLine *el)
{
return "";
}
/* bcel_input puts upto MAX characters into BUF with the number put in
BUF placed in *RESULT. If the yy input file is the same as
stdin, use editline. Otherwise, just read it.
*/
static void
bcel_input (buf, result, max)
char *buf;
int *result;
int max;
{
if (!edit || yyin != stdin)
{
while ( (*result = read( fileno(yyin), buf, max )) < 0 )
if (errno != EINTR)
{
yyerror( "read() in flex scanner failed" );
exit (1);
}
return;
}
/* Do we need a new string? */
if (bcel_len == 0)
{
bcel_line = el_gets(edit, &bcel_len);
if (bcel_line == NULL) {
/* end of file */
*result = 0;
bcel_len = 0;
return;
}
if (bcel_len != 0)
history (hist, &histev, H_ENTER, bcel_line);
fflush (stdout);
}
if (bcel_len <= max)
{
strncpy (buf, bcel_line, bcel_len);
*result = bcel_len;
bcel_len = 0;
}
else
{
strncpy (buf, bcel_line, max);
*result = max;
bcel_line += max;
bcel_len -= max;
}
}
#endif
#ifdef READLINE
/* Support for the readline and history libraries. This allows
nicer input on the interactive part of input. */
/* Have input call the following function. */
#undef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
rl_input((char *)buf, &result, max_size)
/* Variables to help interface readline with bc. */
static char *rl_line = (char *)NULL;
static char *rl_start = (char *)NULL;
static int rl_len = 0;
/* Definitions for readline access. */
extern FILE *rl_instream;
_PROTOTYPE(char *readline, (char *));
/* rl_input puts upto MAX characters into BUF with the number put in
BUF placed in *RESULT. If the yy input file is the same as
rl_instream (stdin), use readline. Otherwise, just read it.
*/
static void
rl_input (buf, result, max)
char *buf;
int *result;
int max;
{
if (yyin != rl_instream)
{
while ( (*result = read( fileno(yyin), buf, max )) < 0 )
if (errno != EINTR)
{
yyerror( "read() in flex scanner failed" );
exit (1);
}
return;
}
/* Do we need a new string? */
if (rl_len == 0)
{
if (rl_start)
free(rl_start);
rl_start = readline ("");
if (rl_start == NULL) {
/* end of file */
*result = 0;
rl_len = 0;
return;
}
rl_line = rl_start;
rl_len = strlen (rl_line)+1;
if (rl_len != 1)
add_history (rl_line);
rl_line[rl_len-1] = '\n';
fflush (stdout);
}
if (rl_len <= max)
{
strncpy (buf, rl_line, rl_len);
*result = rl_len;
rl_len = 0;
}
else
{
strncpy (buf, rl_line, max);
*result = max;
rl_line += max;
rl_len -= max;
}
}
#endif
#if !defined(READLINE) && !defined(LIBEDIT)
/* MINIX returns from read with < 0 if SIGINT is encountered.
In flex, we can redefine YY_INPUT to the following. In lex, this
does nothing! */
#undef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
while ( (result = read( fileno(yyin), (char *) buf, max_size )) < 0 ) \
if (errno != EINTR) \
YY_FATAL_ERROR( "read() in flex scanner failed" );
#endif
#define slcomment 1
#line 809 "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 222 "scan.l"
#line 962 "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 */
{
// exit from buffer scan immediately - for perl
if ( yy_act == YY_END_OF_BUFFER ){
//fprintf(stderr, "detected END OF BUFFER ...\n");
yy_act = YY_STATE_EOF(YY_START);
yyterminate();
};
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 >= 298 )
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] != 526 );
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 223 "scan.l"
{
if (!std_only)
BEGIN(slcomment);
else
yyerror ("illegal character: #");
}
YY_BREAK
case 2:
YY_RULE_SETUP
#line 229 "scan.l"
{ BEGIN(INITIAL); }
YY_BREAK
case 3:
YY_RULE_SETUP
#line 230 "scan.l"
{ line_no++; BEGIN(INITIAL); return(ENDOFLINE); }
YY_BREAK
case 4:
YY_RULE_SETUP
#line 231 "scan.l"
return(Define);
YY_BREAK
case 5:
YY_RULE_SETUP
#line 232 "scan.l"
return(Break);
YY_BREAK
case 6:
YY_RULE_SETUP
#line 233 "scan.l"
return(Quit);
YY_BREAK
case 7:
YY_RULE_SETUP
#line 234 "scan.l"
return(Length);
YY_BREAK
case 8:
YY_RULE_SETUP
#line 235 "scan.l"
return(Return);
YY_BREAK
case 9:
YY_RULE_SETUP
#line 236 "scan.l"
return(For);
YY_BREAK
case 10:
YY_RULE_SETUP
#line 237 "scan.l"
return(If);
YY_BREAK
case 11:
YY_RULE_SETUP
#line 238 "scan.l"
return(While);
YY_BREAK
case 12:
YY_RULE_SETUP
#line 239 "scan.l"
return(Sqrt);
YY_BREAK
case 13:
YY_RULE_SETUP
#line 240 "scan.l"
return(Scale);
YY_BREAK
case 14:
YY_RULE_SETUP
#line 241 "scan.l"
return(Ibase);
YY_BREAK
case 15:
YY_RULE_SETUP
#line 242 "scan.l"
return(Obase);
YY_BREAK
case 16:
YY_RULE_SETUP
#line 243 "scan.l"
return(Auto);
YY_BREAK
case 17:
YY_RULE_SETUP
#line 244 "scan.l"
return(Else);
YY_BREAK
case 18:
YY_RULE_SETUP
#line 245 "scan.l"
return(Read);
YY_BREAK
case 19:
YY_RULE_SETUP
#line 246 "scan.l"
return(Halt);
YY_BREAK
case 20:
YY_RULE_SETUP
#line 247 "scan.l"
return(Last);
YY_BREAK
case 21:
YY_RULE_SETUP
#line 248 "scan.l"
{
#if defined(READLINE) || defined(LIBEDIT)
return(HistoryVar);
#else
yylval.s_value = strcopyof(yytext); return(NAME);
#endif
}
YY_BREAK
case 22:
YY_RULE_SETUP
#line 256 "scan.l"
return(Warranty);
YY_BREAK
case 23:
YY_RULE_SETUP
#line 257 "scan.l"
return(Continue);
YY_BREAK
case 24:
YY_RULE_SETUP
#line 258 "scan.l"
return(Print);
YY_BREAK
case 25:
YY_RULE_SETUP
#line 259 "scan.l"
return(Limits);
YY_BREAK
case 26:
YY_RULE_SETUP
#line 260 "scan.l"
{
#ifdef DOT_IS_LAST
return(Last);
#else
yyerror ("illegal character: %s",yytext);
#endif
}
YY_BREAK
case 27:
YY_RULE_SETUP
#line 267 "scan.l"
{ yylval.c_value = yytext[0];
return((int)yytext[0]); }
YY_BREAK
case 28:
YY_RULE_SETUP
#line 269 "scan.l"
{ return(AND); }
YY_BREAK
case 29:
YY_RULE_SETUP
#line 270 "scan.l"
{ return(OR); }
YY_BREAK
case 30:
YY_RULE_SETUP
#line 271 "scan.l"
{ return(NOT); }
YY_BREAK
case 31:
YY_RULE_SETUP
#line 272 "scan.l"
{ yylval.c_value = yytext[0]; return((int)yytext[0]); }
YY_BREAK
case 32:
YY_RULE_SETUP
#line 273 "scan.l"
{ yylval.c_value = yytext[0]; return(ASSIGN_OP); }
YY_BREAK
case 33:
YY_RULE_SETUP
#line 274 "scan.l"
{
#ifdef OLD_EQ_OP
char warn_save;
warn_save = warn_not_std;
warn_not_std = TRUE;
warn ("Old fashioned =<op>");
warn_not_std = warn_save;
yylval.c_value = yytext[1];
#else
yylval.c_value = '=';
yyless (1);
#endif
return(ASSIGN_OP);
}
YY_BREAK
case 34:
YY_RULE_SETUP
#line 288 "scan.l"
{ yylval.s_value = strcopyof(yytext); return(REL_OP); }
YY_BREAK
case 35:
YY_RULE_SETUP
#line 289 "scan.l"
{ yylval.c_value = yytext[0]; return(INCR_DECR); }
YY_BREAK
case 36:
YY_RULE_SETUP
#line 290 "scan.l"
{ line_no++; return(ENDOFLINE); }
YY_BREAK
case 37:
YY_RULE_SETUP
#line 291 "scan.l"
{ line_no++; /* ignore a "quoted" newline */ }
YY_BREAK
case 38:
YY_RULE_SETUP
#line 292 "scan.l"
{ /* ignore spaces and tabs */ }
YY_BREAK
case 39:
YY_RULE_SETUP
#line 293 "scan.l"
{
int c;
for (;;)
{
while ( ((c=input()) != '*') && (c != EOF))
/* eat it */
if (c == '\n') line_no++;
if (c == '*')
{
while ( (c=input()) == '*') /* eat it*/;
if (c == '/') break; /* at end of comment */
if (c == '\n') line_no++;
}
if (c == EOF)
{
fprintf (stderr,"EOF encountered in a comment.\n");
break;
}
}
}
YY_BREAK
case 40:
YY_RULE_SETUP
#line 314 "scan.l"
{ yylval.s_value = strcopyof(yytext); return(NAME); }
YY_BREAK
case 41:
YY_RULE_SETUP
#line 315 "scan.l"
{
unsigned char *look;
int count = 0;
yylval.s_value = strcopyof(yytext);
for (look = yytext; *look != 0; look++)
{
if (*look == '\n') line_no++;
if (*look == '"') count++;
}
if (count != 2) yyerror ("NUL character in string.");
return(STRING);
}
YY_BREAK
case 42:
YY_RULE_SETUP
#line 327 "scan.l"
{
unsigned char *src, *dst;
int len;
/* remove a trailing decimal point. */
len = strlen(yytext);
if (yytext[len-1] == '.')
yytext[len-1] = 0;
/* remove leading zeros. */
src = yytext;
dst = yytext;
while (*src == '0') src++;
if (*src == 0) src--;
/* Copy strings removing the newlines. */
while (*src != 0)
{
if (*src == '\\')
{
src++; src++;
line_no++;
}
else
*dst++ = *src++;
}
*dst = 0;
yylval.s_value = strcopyof(yytext);
return(NUMBER);
}
YY_BREAK
case 43:
YY_RULE_SETUP
#line 354 "scan.l"
{
if (yytext[0] < ' ')
yyerror ("illegal character: ^%c",yytext[0] + '@');
else
if (yytext[0] > '~')
yyerror ("illegal character: \\%03o", (int) yytext[0]);
else
yyerror ("illegal character: %s",yytext);
}
YY_BREAK
case 44:
YY_RULE_SETUP
#line 363 "scan.l"
ECHO;
YY_BREAK
#line 1361 "lex.yy.c"
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(slcomment):
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 >= 298 )
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 >= 298 )
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 == 297);
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 363 "scan.l"
/* This is the way to get multiple files input into lex. */
int
yywrap()
{
if (!open_new_file ()) return (1); /* EOF on standard in. */
return (0); /* We have more input. */
}