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98f2caaa5f3ce78bded282bdd76b9b09019231fc
bison/src/scan-gram.c
Paul Eggert d04946c717 Regenerate.
2002-11-06 00:06:50 +00:00

3164 lines
85 KiB
C
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#define yy_create_buffer gram__create_buffer
#define yy_delete_buffer gram__delete_buffer
#define yy_scan_buffer gram__scan_buffer
#define yy_scan_string gram__scan_string
#define yy_scan_bytes gram__scan_bytes
#define yy_flex_debug gram__flex_debug
#define yy_init_buffer gram__init_buffer
#define yy_flush_buffer gram__flush_buffer
#define yy_load_buffer_state gram__load_buffer_state
#define yy_switch_to_buffer gram__switch_to_buffer
#define yyin gram_in
#define yyleng gram_leng
#define yylex gram_lex
#define yyout gram_out
#define yyrestart gram_restart
#define yytext gram_text
#line 19 "scan-gram.c"
/* A lexical scanner generated by flex */
/* Scanner skeleton version:
* $Header$
*/
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#include <stdio.h>
/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
#ifdef c_plusplus
#ifndef __cplusplus
#define __cplusplus
#endif
#endif
#ifdef __cplusplus
#include <stdlib.h>
#include <unistd.h>
/* Use prototypes in function declarations. */
#define YY_USE_PROTOS
/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST
#else /* ! __cplusplus */
#if __STDC__
#define YY_USE_PROTOS
#define YY_USE_CONST
#endif /* __STDC__ */
#endif /* ! __cplusplus */
#ifdef __TURBOC__
#pragma warn -rch
#pragma warn -use
#include <io.h>
#include <stdlib.h>
#define YY_USE_CONST
#define YY_USE_PROTOS
#endif
#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif
#ifdef YY_USE_PROTOS
#define YY_PROTO(proto) proto
#else
#define YY_PROTO(proto) ()
#endif
/* Returned upon end-of-file. */
#define YY_NULL 0
/* Promotes a possibly negative, possibly signed char to an unsigned
* integer for use as an array index. If the signed char is negative,
* we want to instead treat it as an 8-bit unsigned char, hence the
* double cast.
*/
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
/* Enter a start condition. This macro really ought to take a parameter,
* but we do it the disgusting crufty way forced on us by the ()-less
* definition of BEGIN.
*/
#define BEGIN yy_start = 1 + 2 *
/* Translate the current start state into a value that can be later handed
* to BEGIN to return to the state. The YYSTATE alias is for lex
* compatibility.
*/
#define YY_START ((yy_start - 1) / 2)
#define YYSTATE YY_START
/* Action number for EOF rule of a given start state. */
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
/* Special action meaning "start processing a new file". */
#define YY_NEW_FILE yyrestart( yyin )
#define YY_END_OF_BUFFER_CHAR 0
/* Size of default input buffer. */
#define YY_BUF_SIZE 16384
typedef struct yy_buffer_state *YY_BUFFER_STATE;
extern int yyleng;
extern FILE *yyin, *yyout;
#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
/* The funky do-while in the following #define is used to turn the definition
* int a single C statement (which needs a semi-colon terminator). This
* avoids problems with code like:
*
* if ( condition_holds )
* yyless( 5 );
* else
* do_something_else();
*
* Prior to using the do-while the compiler would get upset at the
* "else" because it interpreted the "if" statement as being all
* done when it reached the ';' after the yyless() call.
*/
/* Return all but the first 'n' matched characters back to the input stream. */
#define yyless(n) \
do \
{ \
/* Undo effects of setting up yytext. */ \
*yy_cp = yy_hold_char; \
YY_RESTORE_YY_MORE_OFFSET \
yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
YY_DO_BEFORE_ACTION; /* set up yytext again */ \
} \
while ( 0 )
#define unput(c) yyunput( c, yytext_ptr )
/* The following is because we cannot portably get our hands on size_t
* (without autoconf's help, which isn't available because we want
* flex-generated scanners to compile on their own).
*/
typedef unsigned int yy_size_t;
struct yy_buffer_state
{
FILE *yy_input_file;
char *yy_ch_buf; /* input buffer */
char *yy_buf_pos; /* current position in input buffer */
/* Size of input buffer in bytes, not including room for EOB
* characters.
*/
yy_size_t yy_buf_size;
/* Number of characters read into yy_ch_buf, not including EOB
* characters.
*/
int yy_n_chars;
/* Whether we "own" the buffer - i.e., we know we created it,
* and can realloc() it to grow it, and should free() it to
* delete it.
*/
int yy_is_our_buffer;
/* Whether this is an "interactive" input source; if so, and
* if we're using stdio for input, then we want to use getc()
* instead of fread(), to make sure we stop fetching input after
* each newline.
*/
int yy_is_interactive;
/* Whether we're considered to be at the beginning of a line.
* If so, '^' rules will be active on the next match, otherwise
* not.
*/
int yy_at_bol;
/* Whether to try to fill the input buffer when we reach the
* end of it.
*/
int yy_fill_buffer;
int yy_buffer_status;
#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
/* When an EOF's been seen but there's still some text to process
* then we mark the buffer as YY_EOF_PENDING, to indicate that we
* shouldn't try reading from the input source any more. We might
* still have a bunch of tokens to match, though, because of
* possible backing-up.
*
* When we actually see the EOF, we change the status to "new"
* (via yyrestart()), so that the user can continue scanning by
* just pointing yyin at a new input file.
*/
#define YY_BUFFER_EOF_PENDING 2
};
static YY_BUFFER_STATE yy_current_buffer = 0;
/* We provide macros for accessing buffer states in case in the
* future we want to put the buffer states in a more general
* "scanner state".
*/
#define YY_CURRENT_BUFFER yy_current_buffer
/* yy_hold_char holds the character lost when yytext is formed. */
static char yy_hold_char;
static int yy_n_chars; /* number of characters read into yy_ch_buf */
int yyleng;
/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
static int yy_init = 1; /* whether we need to initialize */
static int yy_start = 0; /* start state number */
/* Flag which is used to allow yywrap()'s to do buffer switches
* instead of setting up a fresh yyin. A bit of a hack ...
*/
static int yy_did_buffer_switch_on_eof;
void yyrestart YY_PROTO(( FILE *input_file ));
void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
void yy_load_buffer_state YY_PROTO(( void ));
YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
static void yy_flex_free YY_PROTO(( void * ));
#define yy_new_buffer yy_create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! yy_current_buffer ) \
yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
yy_current_buffer->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! yy_current_buffer ) \
yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
yy_current_buffer->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
#define yywrap() 1
#define YY_SKIP_YYWRAP
#define FLEX_DEBUG
typedef unsigned char YY_CHAR;
FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
typedef int yy_state_type;
#define FLEX_DEBUG
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 103
#define YY_END_OF_BUFFER 104
static yyconst short int yy_accept[399] =
{ 0,
0, 0, 0, 0, 60, 60, 0, 0, 86, 86,
81, 81, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 104, 52, 41, 41, 45, 52, 44, 39,
42, 52, 43, 37, 40, 52, 36, 49, 38, 58,
58, 53, 54, 60, 59, 60, 56, 56, 84, 83,
87, 79, 78, 82, 62, 61, 77, 64, 63, 98,
89, 98, 98, 88, 92, 98, 98, 93, 95, 100,
101, 92, 102, 89, 88, 92, 41, 51, 35, 35,
35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
35, 35, 35, 35, 35, 48, 42, 46, 47, 43,
0, 58, 57, 0, 60, 60, 60, 60, 56, 55,
84, 85, 85, 85, 85, 79, 80, 80, 80, 80,
62, 76, 74, 65, 76, 67, 68, 69, 70, 71,
72, 76, 73, 76, 64, 98, 96, 0, 96, 0,
94, 0, 90, 91, 0, 93, 98, 0, 97, 0,
97, 100, 99, 102, 90, 91, 102, 35, 35, 35,
35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
35, 35, 35, 35, 47, 50, 0, 0, 0, 86,
0, 0, 0, 0, 81, 0, 0, 0, 65, 0,
0, 66, 0, 0, 0, 0, 0, 0, 0, 102,
102, 35, 35, 35, 35, 35, 35, 35, 35, 35,
35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
35, 35, 35, 65, 0, 0, 0, 35, 35, 35,
35, 35, 35, 35, 35, 35, 35, 12, 35, 35,
35, 35, 35, 35, 35, 35, 35, 21, 35, 35,
35, 35, 35, 28, 35, 31, 35, 35, 34, 0,
0, 35, 2, 35, 35, 6, 35, 35, 35, 35,
35, 35, 35, 14, 35, 35, 35, 18, 35, 35,
35, 35, 24, 35, 27, 29, 32, 35, 0, 75,
1, 3, 35, 35, 8, 35, 35, 35, 35, 35,
35, 35, 35, 19, 35, 35, 35, 35, 35, 35,
4, 35, 35, 35, 35, 35, 35, 35, 35, 35,
35, 35, 22, 35, 35, 35, 33, 35, 35, 35,
35, 35, 35, 35, 35, 16, 17, 35, 35, 26,
35, 35, 35, 35, 35, 35, 25, 13, 35, 35,
35, 35, 5, 35, 35, 35, 11, 35, 35, 35,
35, 35, 9, 35, 15, 20, 23, 30, 35, 35,
7, 35, 35, 35, 35, 35, 10, 0
} ;
static yyconst int yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
2, 2, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 1, 4, 1, 5, 6, 1, 7, 1,
1, 8, 1, 9, 10, 11, 12, 13, 13, 13,
13, 13, 13, 13, 13, 14, 14, 15, 16, 17,
18, 19, 20, 21, 22, 22, 22, 22, 22, 22,
11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
11, 11, 11, 11, 23, 11, 11, 11, 11, 11,
24, 25, 26, 1, 27, 1, 28, 29, 30, 31,
32, 33, 34, 35, 36, 11, 37, 38, 39, 40,
41, 42, 11, 43, 44, 45, 46, 47, 11, 48,
49, 11, 50, 51, 52, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 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, 3, 4, 5, 6, 7, 1, 8,
9, 5, 10, 10, 1, 1, 4, 1, 11, 1,
4, 10, 9, 12, 13, 12, 9, 10, 10, 10,
10, 10, 10, 9, 9, 9, 9, 9, 9, 9,
9, 9, 9, 9, 9, 9, 9, 9, 9, 4,
1, 4, 11
} ;
static yyconst short int yy_base[436] =
{ 0,
0, 0, 46, 47, 53, 56, 836, 835, 59, 62,
50, 82, 65, 87, 85, 86, 109, 158, 93, 116,
120, 127, 842, 845, 58, 62, 845, 205, 845, 845,
0, 50, 54, 845, 845, 0, 845, 845, 845, 0,
84, 845, 845, 816, 845, 100, 0, 828, 0, 845,
135, 0, 845, 146, 0, 845, 252, 0, 845, 0,
845, 163, 76, 845, 133, 130, 173, 845, 845, 0,
787, 142, 0, 0, 0, 144, 186, 845, 0, 802,
62, 142, 801, 798, 125, 803, 153, 788, 163, 797,
155, 163, 792, 799, 802, 845, 0, 845, 0, 183,
810, 0, 845, 199, 803, 258, 261, 802, 0, 845,
0, 845, 211, 801, 215, 0, 845, 217, 800, 219,
0, 845, 845, 811, 0, 845, 845, 845, 845, 845,
845, 0, 845, 0, 0, 0, 845, 210, 212, 0,
845, 227, 845, 845, 255, 845, 845, 264, 845, 255,
257, 0, 845, 0, 0, 0, 271, 0, 783, 249,
779, 778, 778, 155, 776, 243, 788, 774, 777, 269,
783, 769, 770, 252, 769, 777, 778, 781, 765, 770,
764, 769, 761, 773, 0, 845, 287, 282, 299, 777,
301, 303, 776, 308, 775, 310, 312, 774, 785, 0,
0, 0, 778, 314, 180, 316, 312, 319, 317, 323,
319, 768, 749, 758, 748, 760, 750, 758, 757, 756,
777, 741, 775, 756, 749, 750, 743, 752, 736, 736,
733, 746, 735, 742, 738, 734, 728, 731, 737, 736,
726, 737, 735, 845, 0, 0, 325, 721, 729, 722,
718, 730, 716, 728, 747, 725, 713, 0, 712, 708,
720, 318, 715, 706, 710, 702, 715, 0, 701, 319,
700, 712, 698, 0, 702, 0, 701, 699, 0, 0,
0, 690, 0, 706, 691, 0, 322, 691, 693, 323,
706, 705, 696, 0, 689, 690, 685, 0, 683, 717,
694, 683, 0, 679, 0, 326, 0, 679, 0, 845,
0, 678, 691, 673, 0, 676, 677, 674, 673, 674,
671, 681, 671, 0, 669, 667, 681, 667, 662, 674,
0, 660, 672, 671, 656, 657, 672, 659, 666, 653,
666, 667, 0, 649, 643, 642, 0, 623, 608, 612,
599, 610, 599, 588, 598, 0, 0, 587, 585, 0,
591, 549, 559, 535, 522, 501, 0, 0, 499, 499,
485, 476, 0, 468, 452, 445, 0, 308, 316, 311,
320, 307, 0, 303, 0, 0, 0, 0, 315, 330,
0, 310, 305, 270, 255, 218, 0, 845, 357, 370,
383, 396, 409, 422, 435, 448, 461, 474, 479, 489,
502, 515, 528, 541, 552, 565, 576, 589, 601, 614,
626, 639, 652, 658, 668, 221, 205, 197, 681, 164,
162, 133, 119, 108, 88
} ;
static yyconst short int yy_def[436] =
{ 0,
398, 1, 399, 399, 400, 400, 401, 401, 402, 402,
403, 403, 404, 404, 405, 405, 406, 406, 407, 407,
408, 408, 398, 398, 398, 398, 398, 398, 398, 398,
409, 398, 398, 398, 398, 410, 398, 398, 398, 411,
398, 398, 398, 412, 398, 412, 413, 398, 414, 398,
415, 416, 398, 417, 418, 398, 419, 420, 398, 421,
398, 398, 398, 398, 398, 398, 398, 398, 398, 422,
398, 398, 423, 423, 423, 423, 398, 398, 424, 424,
424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
424, 424, 424, 424, 424, 398, 409, 398, 425, 398,
410, 411, 398, 398, 412, 412, 412, 412, 413, 398,
414, 398, 398, 398, 398, 416, 398, 398, 398, 398,
418, 398, 398, 398, 426, 398, 398, 398, 398, 398,
398, 427, 398, 428, 420, 421, 398, 398, 398, 429,
398, 398, 398, 398, 398, 398, 398, 398, 398, 398,
398, 422, 398, 423, 423, 423, 423, 424, 424, 424,
424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
424, 424, 424, 424, 425, 398, 398, 398, 398, 398,
398, 398, 415, 398, 398, 398, 398, 417, 398, 430,
431, 428, 429, 398, 398, 398, 398, 398, 398, 423,
423, 424, 424, 424, 424, 424, 424, 424, 424, 424,
424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
424, 424, 424, 398, 432, 433, 398, 424, 424, 424,
424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
424, 424, 424, 424, 424, 424, 424, 424, 424, 434,
435, 424, 424, 424, 424, 424, 424, 424, 424, 424,
424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
424, 424, 424, 424, 424, 424, 424, 424, 427, 398,
424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
424, 424, 424, 424, 424, 424, 424, 424, 424, 424,
424, 424, 424, 424, 424, 424, 424, 0, 398, 398,
398, 398, 398, 398, 398, 398, 398, 398, 398, 398,
398, 398, 398, 398, 398, 398, 398, 398, 398, 398,
398, 398, 398, 398, 398, 398, 398, 398, 398, 398,
398, 398, 398, 398, 398
} ;
static yyconst short int yy_nxt[899] =
{ 0,
24, 25, 26, 27, 24, 28, 29, 24, 30, 24,
31, 32, 33, 33, 34, 35, 36, 37, 24, 24,
24, 31, 31, 24, 24, 24, 31, 31, 31, 31,
31, 31, 31, 31, 31, 31, 31, 31, 31, 31,
31, 31, 31, 31, 31, 31, 31, 31, 31, 38,
39, 24, 24, 41, 41, 45, 53, 98, 45, 77,
77, 99, 50, 77, 77, 50, 100, 100, 56, 42,
42, 43, 43, 42, 54, 43, 42, 46, 43, 42,
46, 43, 42, 51, 43, 42, 51, 43, 53, 57,
56, 59, 59, 160, 141, 103, 61, 310, 71, 64,
142, 107, 108, 161, 72, 42, 54, 43, 104, 57,
57, 57, 61, 62, 63, 64, 42, 309, 43, 61,
65, 71, 64, 74, 106, 66, 75, 72, 281, 67,
74, 76, 42, 75, 43, 146, 113, 114, 76, 42,
143, 43, 280, 42, 144, 43, 147, 118, 119, 143,
42, 155, 43, 144, 148, 156, 166, 145, 68, 115,
69, 61, 62, 63, 64, 167, 145, 137, 157, 65,
120, 246, 138, 245, 66, 139, 139, 149, 67, 140,
169, 42, 150, 43, 162, 151, 151, 77, 77, 163,
173, 177, 219, 170, 179, 100, 100, 171, 141, 178,
187, 188, 220, 180, 142, 174, 202, 68, 175, 69,
78, 181, 189, 190, 201, 79, 192, 193, 194, 195,
197, 198, 139, 139, 139, 139, 79, 79, 204, 205,
200, 79, 79, 80, 79, 81, 82, 83, 84, 79,
79, 79, 85, 86, 87, 88, 89, 90, 91, 92,
93, 94, 79, 95, 96, 123, 206, 207, 123, 107,
108, 397, 107, 108, 124, 208, 209, 151, 151, 151,
151, 123, 210, 211, 125, 222, 123, 213, 227, 126,
127, 214, 106, 232, 128, 106, 396, 233, 187, 188,
223, 129, 215, 103, 130, 227, 131, 132, 133, 134,
189, 190, 189, 190, 192, 193, 104, 395, 228, 194,
195, 194, 195, 197, 198, 204, 205, 206, 207, 143,
208, 209, 146, 144, 210, 211, 155, 295, 302, 137,
156, 314, 317, 147, 138, 329, 145, 139, 139, 392,
394, 148, 393, 157, 295, 302, 391, 390, 314, 317,
389, 388, 329, 387, 386, 385, 392, 40, 40, 40,
40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
44, 44, 44, 47, 47, 47, 47, 47, 47, 47,
47, 47, 47, 47, 47, 47, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 55, 55, 55, 55, 55, 55, 55, 55,
55, 55, 55, 55, 55, 58, 58, 58, 58, 58,
58, 58, 58, 58, 58, 58, 58, 58, 60, 60,
60, 60, 60, 60, 60, 60, 60, 60, 60, 60,
60, 70, 70, 70, 70, 70, 70, 70, 70, 70,
70, 70, 70, 70, 73, 73, 73, 73, 73, 73,
73, 73, 73, 73, 73, 73, 73, 97, 97, 101,
384, 101, 101, 101, 101, 101, 101, 101, 101, 383,
101, 101, 102, 102, 102, 102, 102, 102, 382, 102,
102, 102, 102, 381, 102, 105, 380, 105, 105, 105,
105, 105, 105, 105, 105, 105, 379, 105, 109, 109,
109, 109, 109, 109, 378, 109, 109, 109, 109, 109,
109, 111, 111, 377, 111, 111, 111, 111, 111, 111,
111, 111, 112, 112, 112, 112, 112, 112, 112, 112,
112, 112, 112, 376, 112, 116, 116, 116, 116, 116,
375, 116, 116, 116, 116, 116, 117, 117, 117, 117,
117, 117, 117, 117, 117, 117, 117, 374, 117, 121,
121, 373, 121, 121, 121, 121, 121, 121, 121, 121,
121, 122, 122, 122, 122, 122, 122, 122, 122, 122,
122, 122, 122, 122, 135, 135, 135, 135, 135, 372,
135, 135, 135, 135, 135, 135, 136, 136, 371, 370,
369, 368, 136, 136, 136, 136, 136, 367, 136, 152,
152, 366, 152, 365, 364, 152, 152, 152, 152, 152,
363, 152, 154, 154, 154, 154, 154, 154, 154, 154,
154, 154, 154, 362, 154, 158, 158, 158, 185, 361,
185, 185, 185, 185, 185, 185, 185, 185, 185, 185,
185, 203, 360, 203, 203, 203, 203, 203, 203, 203,
203, 359, 203, 203, 358, 357, 356, 355, 354, 353,
352, 351, 350, 349, 348, 347, 346, 345, 344, 343,
342, 341, 340, 339, 338, 337, 336, 335, 334, 333,
332, 331, 330, 328, 327, 326, 325, 324, 323, 322,
321, 320, 319, 318, 316, 315, 313, 312, 311, 308,
307, 306, 305, 304, 303, 301, 300, 299, 298, 297,
296, 294, 293, 292, 291, 290, 289, 288, 287, 286,
285, 284, 283, 282, 279, 278, 277, 276, 275, 274,
273, 272, 271, 270, 269, 268, 267, 266, 265, 264,
263, 262, 261, 260, 259, 258, 257, 256, 255, 254,
253, 252, 251, 250, 249, 248, 247, 244, 120, 196,
115, 191, 243, 242, 241, 240, 239, 238, 237, 236,
235, 234, 231, 230, 229, 226, 225, 224, 221, 218,
217, 216, 212, 199, 196, 191, 106, 106, 186, 184,
183, 182, 176, 172, 168, 165, 164, 159, 153, 110,
106, 398, 48, 48, 23, 398, 398, 398, 398, 398,
398, 398, 398, 398, 398, 398, 398, 398, 398, 398,
398, 398, 398, 398, 398, 398, 398, 398, 398, 398,
398, 398, 398, 398, 398, 398, 398, 398, 398, 398,
398, 398, 398, 398, 398, 398, 398, 398, 398, 398,
398, 398, 398, 398, 398, 398, 398, 398
} ;
static yyconst short int yy_chk[899] =
{ 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, 4, 5, 11, 32, 6, 25,
25, 32, 9, 26, 26, 10, 33, 33, 13, 3,
4, 3, 4, 11, 11, 11, 5, 5, 5, 6,
6, 6, 9, 9, 9, 10, 10, 10, 12, 13,
14, 15, 16, 81, 63, 41, 19, 435, 19, 19,
63, 46, 46, 81, 19, 12, 12, 12, 41, 15,
16, 14, 17, 17, 17, 17, 19, 434, 19, 20,
17, 20, 20, 21, 46, 17, 21, 20, 433, 17,
22, 21, 17, 22, 17, 66, 51, 51, 22, 20,
65, 20, 432, 21, 65, 21, 66, 54, 54, 72,
22, 76, 22, 72, 66, 76, 85, 65, 17, 51,
17, 18, 18, 18, 18, 85, 72, 62, 76, 18,
54, 431, 62, 430, 18, 62, 62, 67, 18, 62,
87, 18, 67, 18, 82, 67, 67, 77, 77, 82,
89, 91, 164, 87, 92, 100, 100, 87, 205, 91,
104, 104, 164, 92, 205, 89, 428, 18, 89, 18,
28, 92, 113, 113, 427, 28, 115, 115, 118, 118,
120, 120, 138, 138, 139, 139, 28, 28, 142, 142,
426, 28, 28, 28, 28, 28, 28, 28, 28, 28,
28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
28, 28, 28, 28, 28, 57, 145, 145, 57, 106,
106, 396, 107, 107, 57, 148, 148, 150, 150, 151,
151, 57, 157, 157, 57, 166, 57, 160, 170, 57,
57, 160, 106, 174, 57, 107, 395, 174, 187, 187,
166, 57, 160, 188, 57, 170, 57, 57, 57, 57,
189, 189, 191, 191, 192, 192, 188, 394, 170, 194,
194, 196, 196, 197, 197, 204, 204, 206, 206, 207,
208, 208, 209, 207, 210, 210, 211, 262, 270, 247,
211, 287, 290, 209, 247, 306, 207, 247, 247, 390,
393, 209, 392, 211, 262, 270, 389, 384, 287, 290,
382, 381, 306, 380, 379, 378, 390, 399, 399, 399,
399, 399, 399, 399, 399, 399, 399, 399, 399, 399,
400, 400, 400, 400, 400, 400, 400, 400, 400, 400,
400, 400, 400, 401, 401, 401, 401, 401, 401, 401,
401, 401, 401, 401, 401, 401, 402, 402, 402, 402,
402, 402, 402, 402, 402, 402, 402, 402, 402, 403,
403, 403, 403, 403, 403, 403, 403, 403, 403, 403,
403, 403, 404, 404, 404, 404, 404, 404, 404, 404,
404, 404, 404, 404, 404, 405, 405, 405, 405, 405,
405, 405, 405, 405, 405, 405, 405, 405, 406, 406,
406, 406, 406, 406, 406, 406, 406, 406, 406, 406,
406, 407, 407, 407, 407, 407, 407, 407, 407, 407,
407, 407, 407, 407, 408, 408, 408, 408, 408, 408,
408, 408, 408, 408, 408, 408, 408, 409, 409, 410,
376, 410, 410, 410, 410, 410, 410, 410, 410, 375,
410, 410, 411, 411, 411, 411, 411, 411, 374, 411,
411, 411, 411, 372, 411, 412, 371, 412, 412, 412,
412, 412, 412, 412, 412, 412, 370, 412, 413, 413,
413, 413, 413, 413, 369, 413, 413, 413, 413, 413,
413, 414, 414, 366, 414, 414, 414, 414, 414, 414,
414, 414, 415, 415, 415, 415, 415, 415, 415, 415,
415, 415, 415, 365, 415, 416, 416, 416, 416, 416,
364, 416, 416, 416, 416, 416, 417, 417, 417, 417,
417, 417, 417, 417, 417, 417, 417, 363, 417, 418,
418, 362, 418, 418, 418, 418, 418, 418, 418, 418,
418, 419, 419, 419, 419, 419, 419, 419, 419, 419,
419, 419, 419, 419, 420, 420, 420, 420, 420, 361,
420, 420, 420, 420, 420, 420, 421, 421, 359, 358,
355, 354, 421, 421, 421, 421, 421, 353, 421, 422,
422, 352, 422, 351, 350, 422, 422, 422, 422, 422,
349, 422, 423, 423, 423, 423, 423, 423, 423, 423,
423, 423, 423, 348, 423, 424, 424, 424, 425, 346,
425, 425, 425, 425, 425, 425, 425, 425, 425, 425,
425, 429, 345, 429, 429, 429, 429, 429, 429, 429,
429, 344, 429, 429, 342, 341, 340, 339, 338, 337,
336, 335, 334, 333, 332, 330, 329, 328, 327, 326,
325, 323, 322, 321, 320, 319, 318, 317, 316, 314,
313, 312, 308, 304, 302, 301, 300, 299, 297, 296,
295, 293, 292, 291, 289, 288, 285, 284, 282, 278,
277, 275, 273, 272, 271, 269, 267, 266, 265, 264,
263, 261, 260, 259, 257, 256, 255, 254, 253, 252,
251, 250, 249, 248, 243, 242, 241, 240, 239, 238,
237, 236, 235, 234, 233, 232, 231, 230, 229, 228,
227, 226, 225, 224, 223, 222, 221, 220, 219, 218,
217, 216, 215, 214, 213, 212, 203, 199, 198, 195,
193, 190, 184, 183, 182, 181, 180, 179, 178, 177,
176, 175, 173, 172, 171, 169, 168, 167, 165, 163,
162, 161, 159, 124, 119, 114, 108, 105, 101, 95,
94, 93, 90, 88, 86, 84, 83, 80, 71, 48,
44, 23, 8, 7, 398, 398, 398, 398, 398, 398,
398, 398, 398, 398, 398, 398, 398, 398, 398, 398,
398, 398, 398, 398, 398, 398, 398, 398, 398, 398,
398, 398, 398, 398, 398, 398, 398, 398, 398, 398,
398, 398, 398, 398, 398, 398, 398, 398, 398, 398,
398, 398, 398, 398, 398, 398, 398, 398
} ;
static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;
extern int yy_flex_debug;
int yy_flex_debug = 1;
static yyconst short int yy_rule_linenum[103] =
{ 0,
217, 218, 219, 220, 221, 222, 223, 224, 225, 226,
227, 228, 229, 230, 231, 232, 233, 234, 235, 236,
237, 238, 239, 240, 241, 242, 243, 244, 245, 246,
247, 248, 249, 250, 252, 257, 258, 259, 260, 261,
263, 265, 271, 285, 288, 291, 292, 295, 298, 301,
309, 315, 330, 331, 341, 346, 361, 362, 377, 378,
390, 400, 419, 435, 454, 465, 478, 479, 480, 481,
482, 483, 484, 485, 486, 496, 501, 512, 518, 519,
520, 522, 539, 545, 546, 547, 549, 566, 569, 572,
573, 576, 587, 588, 589, 602, 604, 609, 628, 635,
636, 655
} ;
/* 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-gram.l"
#define INITIAL 0
/* Bison Grammar Scanner -*- C -*-
Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA
*/
#define YY_NO_UNPUT 1
#define YY_NEVER_INTERACTIVE 1
#define YY_STACK_USED 1
#line 26 "scan-gram.l"
#include "system.h"
#include "mbswidth.h"
#include "complain.h"
#include "quote.h"
#include "getargs.h"
#include "gram.h"
#include "reader.h"
/* Each time we match a string, move the end cursor to its end. */
#define YY_USER_INIT \
do { \
LOCATION_RESET (*yylloc); \
yylloc->file = infile; \
/* This is only to avoid GCC warnings. */ \
if (yycontrol) {;}; \
} while (0)
#define YY_USER_ACTION extend_location (yylloc, yytext, yyleng);
#define YY_STEP LOCATION_STEP (*yylloc)
#define YY_INPUT(buf, result, size) ((result) = no_cr_read (yyin, buf, size))
/* Read bytes from FP into buffer BUF of size SIZE. Return the
number of bytes read. Remove '\r' from input, treating \r\n
and isolated \r as \n. */
static size_t
no_cr_read (FILE *fp, char *buf, size_t size)
{
size_t s = fread (buf, 1, size, fp);
if (s)
{
char *w = memchr (buf, '\r', s);
if (w)
{
char const *r = ++w;
char const *lim = buf + s;
for (;;)
{
/* Found an '\r'. Treat it like '\n', but ignore any
'\n' that immediately follows. */
w[-1] = '\n';
if (r == lim)
{
int ch = getc (fp);
if (ch != '\n' && ungetc (ch, fp) != ch)
break;
}
else if (*r == '\n')
r++;
/* Copy until the next '\r'. */
do
{
if (r == lim)
return w - buf;
}
while ((*w++ = *r++) != '\r');
}
return w - buf;
}
}
return s;
}
/* Extend *LOC to account for token TOKEN of size SIZE. */
static void
extend_location (location_t *loc, char const *token, int size)
{
int line = loc->last_line;
int column = loc->last_column;
char const *p0 = token;
char const *p = token;
char const *lim = token + size;
for (p = token; p < lim; p++)
switch (*p)
{
case '\r':
/* \r shouldn't survive no_cr_read. */
abort ();
case '\n':
line++;
column = 1;
p0 = p + 1;
break;
case '\t':
column += mbsnwidth (p0, p - p0, 0);
column += 8 - ((column - 1) & 7);
p0 = p + 1;
break;
}
loc->last_line = line;
loc->last_column = column + mbsnwidth (p0, p - p0, 0);
}
/* STRING_OBSTACK -- Used to store all the characters that we need to
keep (to construct ID, STRINGS etc.). Use the following macros to
use it.
Use YY_OBS_GROW to append what has just been matched, and
YY_OBS_FINISH to end the string (it puts the ending 0).
YY_OBS_FINISH also stores this string in LAST_STRING, which can be
used, and which is used by YY_OBS_FREE to free the last string. */
static struct obstack string_obstack;
char *last_string;
#define YY_OBS_GROW \
obstack_grow (&string_obstack, yytext, yyleng)
#define YY_OBS_FINISH \
do { \
obstack_1grow (&string_obstack, '\0'); \
last_string = obstack_finish (&string_obstack); \
} while (0)
#define YY_OBS_FREE \
do { \
obstack_free (&string_obstack, last_string); \
} while (0)
void
scanner_last_string_free (void)
{
YY_OBS_FREE;
}
static int percent_percent_count = 0;
/* Within well-formed rules, RULE_LENGTH is the number of values in
the current rule so far, which says where to find `$0' with respect
to the top of the stack. It is not the same as the rule->length in
the case of mid rule actions.
Outside of well-formed rules, RULE_LENGTH has an undefined value. */
static int rule_length;
static void handle_dollar (braced_code_t code_kind,
char *cp, location_t location);
static void handle_at (braced_code_t code_kind,
char *cp, location_t location);
static int convert_ucn_to_byte (char const *hex_text);
#define SC_COMMENT 1
#define SC_LINE_COMMENT 2
#define SC_YACC_COMMENT 3
#define SC_STRING 4
#define SC_CHARACTER 5
#define SC_ESCAPED_STRING 6
#define SC_ESCAPED_CHARACTER 7
#define SC_BRACED_CODE 8
#define SC_PROLOGUE 9
#define SC_EPILOGUE 10
/* POSIX says that a tag must be both an id and a C union member, but
historically almost any character is allowed in a tag. We disallow
NUL and newline, as this simplifies our implementation. */
/* Zero or more instances of backslash-newline. Following GCC, allow
white space between the backslash and the newline. */
#line 944 "scan-gram.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 202 "scan-gram.l"
int braces_level IF_LINT (= 0);
/* At each yylex invocation, mark the current position as the
start of the next token. */
YY_STEP;
/*----------------------------.
| Scanning Bison directives. |
`----------------------------*/
#line 1109 "scan-gram.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 >= 399 )
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] != 845 );
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. */
if ( yy_flex_debug )
{
if ( yy_act == 0 )
fprintf( stderr, "--scanner backing up\n" );
else if ( yy_act < 103 )
fprintf( stderr, "--accepting rule at line %d (\"%s\")\n",
yy_rule_linenum[yy_act], yytext );
else if ( yy_act == 103 )
fprintf( stderr, "--accepting default rule (\"%s\")\n",
yytext );
else if ( yy_act == 104 )
fprintf( stderr, "--(end of buffer or a NUL)\n" );
else
fprintf( stderr, "--EOF (start condition %d)\n", YY_START );
}
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 217 "scan-gram.l"
return PERCENT_NONASSOC;
YY_BREAK
case 2:
YY_RULE_SETUP
#line 218 "scan-gram.l"
return PERCENT_DEBUG;
YY_BREAK
case 3:
YY_RULE_SETUP
#line 219 "scan-gram.l"
return PERCENT_DEFINE;
YY_BREAK
case 4:
YY_RULE_SETUP
#line 220 "scan-gram.l"
return PERCENT_DEFINES;
YY_BREAK
case 5:
YY_RULE_SETUP
#line 221 "scan-gram.l"
return PERCENT_DESTRUCTOR;
YY_BREAK
case 6:
YY_RULE_SETUP
#line 222 "scan-gram.l"
return PERCENT_DPREC;
YY_BREAK
case 7:
YY_RULE_SETUP
#line 223 "scan-gram.l"
return PERCENT_ERROR_VERBOSE;
YY_BREAK
case 8:
YY_RULE_SETUP
#line 224 "scan-gram.l"
return PERCENT_EXPECT;
YY_BREAK
case 9:
YY_RULE_SETUP
#line 225 "scan-gram.l"
return PERCENT_FILE_PREFIX;
YY_BREAK
case 10:
YY_RULE_SETUP
#line 226 "scan-gram.l"
return PERCENT_YACC;
YY_BREAK
case 11:
YY_RULE_SETUP
#line 227 "scan-gram.l"
return PERCENT_GLR_PARSER;
YY_BREAK
case 12:
YY_RULE_SETUP
#line 228 "scan-gram.l"
return PERCENT_LEFT;
YY_BREAK
case 13:
YY_RULE_SETUP
#line 229 "scan-gram.l"
return PERCENT_LOCATIONS;
YY_BREAK
case 14:
YY_RULE_SETUP
#line 230 "scan-gram.l"
return PERCENT_MERGE;
YY_BREAK
case 15:
YY_RULE_SETUP
#line 231 "scan-gram.l"
return PERCENT_NAME_PREFIX;
YY_BREAK
case 16:
YY_RULE_SETUP
#line 232 "scan-gram.l"
return PERCENT_NO_LINES;
YY_BREAK
case 17:
YY_RULE_SETUP
#line 233 "scan-gram.l"
return PERCENT_NONASSOC;
YY_BREAK
case 18:
YY_RULE_SETUP
#line 234 "scan-gram.l"
return PERCENT_NTERM;
YY_BREAK
case 19:
YY_RULE_SETUP
#line 235 "scan-gram.l"
return PERCENT_OUTPUT;
YY_BREAK
case 20:
YY_RULE_SETUP
#line 236 "scan-gram.l"
return PERCENT_PARSE_PARAM;
YY_BREAK
case 21:
YY_RULE_SETUP
#line 237 "scan-gram.l"
rule_length--; return PERCENT_PREC;
YY_BREAK
case 22:
YY_RULE_SETUP
#line 238 "scan-gram.l"
return PERCENT_PRINTER;
YY_BREAK
case 23:
YY_RULE_SETUP
#line 239 "scan-gram.l"
return PERCENT_PURE_PARSER;
YY_BREAK
case 24:
YY_RULE_SETUP
#line 240 "scan-gram.l"
return PERCENT_RIGHT;
YY_BREAK
case 25:
YY_RULE_SETUP
#line 241 "scan-gram.l"
return PERCENT_LEX_PARAM;
YY_BREAK
case 26:
YY_RULE_SETUP
#line 242 "scan-gram.l"
return PERCENT_SKELETON;
YY_BREAK
case 27:
YY_RULE_SETUP
#line 243 "scan-gram.l"
return PERCENT_START;
YY_BREAK
case 28:
YY_RULE_SETUP
#line 244 "scan-gram.l"
return PERCENT_TOKEN;
YY_BREAK
case 29:
YY_RULE_SETUP
#line 245 "scan-gram.l"
return PERCENT_TOKEN;
YY_BREAK
case 30:
YY_RULE_SETUP
#line 246 "scan-gram.l"
return PERCENT_TOKEN_TABLE;
YY_BREAK
case 31:
YY_RULE_SETUP
#line 247 "scan-gram.l"
return PERCENT_TYPE;
YY_BREAK
case 32:
YY_RULE_SETUP
#line 248 "scan-gram.l"
return PERCENT_UNION;
YY_BREAK
case 33:
YY_RULE_SETUP
#line 249 "scan-gram.l"
return PERCENT_VERBOSE;
YY_BREAK
case 34:
YY_RULE_SETUP
#line 250 "scan-gram.l"
return PERCENT_YACC;
YY_BREAK
case 35:
YY_RULE_SETUP
#line 252 "scan-gram.l"
{
complain_at (*yylloc, _("invalid directive: %s"), quote (yytext));
YY_STEP;
}
YY_BREAK
case 36:
YY_RULE_SETUP
#line 257 "scan-gram.l"
return EQUAL;
YY_BREAK
case 37:
YY_RULE_SETUP
#line 258 "scan-gram.l"
rule_length = 0; return COLON;
YY_BREAK
case 38:
YY_RULE_SETUP
#line 259 "scan-gram.l"
rule_length = 0; return PIPE;
YY_BREAK
case 39:
YY_RULE_SETUP
#line 260 "scan-gram.l"
return COMMA;
YY_BREAK
case 40:
YY_RULE_SETUP
#line 261 "scan-gram.l"
return SEMICOLON;
YY_BREAK
case 41:
YY_RULE_SETUP
#line 263 "scan-gram.l"
YY_STEP;
YY_BREAK
case 42:
YY_RULE_SETUP
#line 265 "scan-gram.l"
{
yylval->symbol = symbol_get (yytext, *yylloc);
rule_length++;
return ID;
}
YY_BREAK
case 43:
YY_RULE_SETUP
#line 271 "scan-gram.l"
{
unsigned long num;
errno = 0;
num = strtoul (yytext, 0, 10);
if (INT_MAX < num || errno)
{
complain_at (*yylloc, _("invalid value: %s"), quote (yytext));
num = INT_MAX;
}
yylval->integer = num;
return INT;
}
YY_BREAK
/* Characters. We don't check there is only one. */
case 44:
YY_RULE_SETUP
#line 285 "scan-gram.l"
YY_OBS_GROW; yy_push_state (SC_ESCAPED_CHARACTER);
YY_BREAK
/* Strings. */
case 45:
YY_RULE_SETUP
#line 288 "scan-gram.l"
YY_OBS_GROW; yy_push_state (SC_ESCAPED_STRING);
YY_BREAK
/* Comments. */
case 46:
YY_RULE_SETUP
#line 291 "scan-gram.l"
BEGIN SC_YACC_COMMENT;
YY_BREAK
case 47:
YY_RULE_SETUP
#line 292 "scan-gram.l"
YY_STEP;
YY_BREAK
/* Prologue. */
case 48:
YY_RULE_SETUP
#line 295 "scan-gram.l"
yy_push_state (SC_PROLOGUE);
YY_BREAK
/* Code in between braces. */
case 49:
YY_RULE_SETUP
#line 298 "scan-gram.l"
YY_OBS_GROW; braces_level = 0; yy_push_state (SC_BRACED_CODE);
YY_BREAK
/* A type. */
case 50:
YY_RULE_SETUP
#line 301 "scan-gram.l"
{
obstack_grow (&string_obstack, yytext + 1, yyleng - 2);
YY_OBS_FINISH;
yylval->string = last_string;
return TYPE;
}
YY_BREAK
case 51:
YY_RULE_SETUP
#line 309 "scan-gram.l"
{
if (++percent_percent_count == 2)
yy_push_state (SC_EPILOGUE);
return PERCENT_PERCENT;
}
YY_BREAK
case 52:
YY_RULE_SETUP
#line 315 "scan-gram.l"
{
complain_at (*yylloc, _("invalid character: %s"), quote (yytext));
YY_STEP;
}
YY_BREAK
/*-------------------------------------------------------------------.
| Whatever the start condition (but those which correspond to |
| entities `swallowed' by Bison: SC_YACC_COMMENT, SC_ESCAPED_STRING, |
| and SC_ESCAPED_CHARACTER), no M4 character must escape as is. |
`-------------------------------------------------------------------*/
case 53:
YY_RULE_SETUP
#line 330 "scan-gram.l"
obstack_sgrow (&string_obstack, "@<:@");
YY_BREAK
case 54:
YY_RULE_SETUP
#line 331 "scan-gram.l"
obstack_sgrow (&string_obstack, "@:>@");
YY_BREAK
/*---------------------------------------------------------------.
| Scanning a Yacc comment. The initial `/ *' is already eaten. |
`---------------------------------------------------------------*/
case 55:
YY_RULE_SETUP
#line 341 "scan-gram.l"
{
YY_STEP;
BEGIN INITIAL;
}
YY_BREAK
case 56:
YY_RULE_SETUP
#line 346 "scan-gram.l"
;
YY_BREAK
case YY_STATE_EOF(SC_YACC_COMMENT):
#line 348 "scan-gram.l"
{
complain_at (*yylloc, _("unexpected end of file in a comment"));
BEGIN INITIAL;
}
YY_BREAK
/*------------------------------------------------------------.
| Scanning a C comment. The initial `/ *' is already eaten. |
`------------------------------------------------------------*/
case 57:
YY_RULE_SETUP
#line 361 "scan-gram.l"
YY_OBS_GROW; yy_pop_state ();
YY_BREAK
case 58:
YY_RULE_SETUP
#line 362 "scan-gram.l"
YY_OBS_GROW;
YY_BREAK
case YY_STATE_EOF(SC_COMMENT):
#line 364 "scan-gram.l"
{
complain_at (*yylloc, _("unexpected end of file in a comment"));
yy_pop_state ();
}
YY_BREAK
/*--------------------------------------------------------------.
| Scanning a line comment. The initial `//' is already eaten. |
`--------------------------------------------------------------*/
case 59:
YY_RULE_SETUP
#line 377 "scan-gram.l"
YY_OBS_GROW; yy_pop_state ();
YY_BREAK
case 60:
YY_RULE_SETUP
#line 378 "scan-gram.l"
YY_OBS_GROW;
YY_BREAK
case YY_STATE_EOF(SC_LINE_COMMENT):
#line 379 "scan-gram.l"
yy_pop_state ();
YY_BREAK
/*----------------------------------------------------------------.
| Scanning a C string, including its escapes. The initial `"' is |
| already eaten. |
`----------------------------------------------------------------*/
case 61:
YY_RULE_SETUP
#line 390 "scan-gram.l"
{
assert (yy_top_state () == INITIAL);
YY_OBS_GROW;
YY_OBS_FINISH;
yylval->string = last_string;
yy_pop_state ();
rule_length++;
return STRING;
}
YY_BREAK
case 62:
YY_RULE_SETUP
#line 400 "scan-gram.l"
YY_OBS_GROW;
YY_BREAK
case YY_STATE_EOF(SC_ESCAPED_STRING):
#line 402 "scan-gram.l"
{
complain_at (*yylloc, _("unexpected end of file in a string"));
assert (yy_top_state () == INITIAL);
YY_OBS_FINISH;
yylval->string = last_string;
yy_pop_state ();
return STRING;
}
YY_BREAK
/*---------------------------------------------------------------.
| Scanning a C character, decoding its escapes. The initial "'" |
| is already eaten. |
`---------------------------------------------------------------*/
case 63:
YY_RULE_SETUP
#line 419 "scan-gram.l"
{
YY_OBS_GROW;
assert (yy_top_state () == INITIAL);
{
YY_OBS_FINISH;
yylval->symbol = symbol_get (last_string, *yylloc);
symbol_class_set (yylval->symbol, token_sym, *yylloc);
symbol_user_token_number_set (yylval->symbol,
(unsigned char) last_string[1], *yylloc);
YY_OBS_FREE;
yy_pop_state ();
rule_length++;
return ID;
}
}
YY_BREAK
case 64:
YY_RULE_SETUP
#line 435 "scan-gram.l"
YY_OBS_GROW;
YY_BREAK
case YY_STATE_EOF(SC_ESCAPED_CHARACTER):
#line 437 "scan-gram.l"
{
complain_at (*yylloc, _("unexpected end of file in a character"));
assert (yy_top_state () == INITIAL);
YY_OBS_FINISH;
yylval->string = last_string;
yy_pop_state ();
return CHARACTER;
}
YY_BREAK
/*----------------------------.
| Decode escaped characters. |
`----------------------------*/
case 65:
YY_RULE_SETUP
#line 454 "scan-gram.l"
{
unsigned long c = strtoul (yytext + 1, 0, 8);
if (UCHAR_MAX < c)
{
complain_at (*yylloc, _("invalid escape: %s"), quote (yytext));
YY_STEP;
}
else
obstack_1grow (&string_obstack, c);
}
YY_BREAK
case 66:
YY_RULE_SETUP
#line 465 "scan-gram.l"
{
unsigned long c;
errno = 0;
c = strtoul (yytext + 2, 0, 16);
if (UCHAR_MAX < c || errno)
{
complain_at (*yylloc, _("invalid escape: %s"), quote (yytext));
YY_STEP;
}
else
obstack_1grow (&string_obstack, c);
}
YY_BREAK
case 67:
YY_RULE_SETUP
#line 478 "scan-gram.l"
obstack_1grow (&string_obstack, '\a');
YY_BREAK
case 68:
YY_RULE_SETUP
#line 479 "scan-gram.l"
obstack_1grow (&string_obstack, '\b');
YY_BREAK
case 69:
YY_RULE_SETUP
#line 480 "scan-gram.l"
obstack_1grow (&string_obstack, '\f');
YY_BREAK
case 70:
YY_RULE_SETUP
#line 481 "scan-gram.l"
obstack_1grow (&string_obstack, '\n');
YY_BREAK
case 71:
YY_RULE_SETUP
#line 482 "scan-gram.l"
obstack_1grow (&string_obstack, '\r');
YY_BREAK
case 72:
YY_RULE_SETUP
#line 483 "scan-gram.l"
obstack_1grow (&string_obstack, '\t');
YY_BREAK
case 73:
YY_RULE_SETUP
#line 484 "scan-gram.l"
obstack_1grow (&string_obstack, '\v');
YY_BREAK
case 74:
YY_RULE_SETUP
#line 485 "scan-gram.l"
obstack_1grow (&string_obstack, yytext[1]);
YY_BREAK
case 75:
YY_RULE_SETUP
#line 486 "scan-gram.l"
{
int c = convert_ucn_to_byte (yytext);
if (c < 0)
{
complain_at (*yylloc, _("invalid escape: %s"), quote (yytext));
YY_STEP;
}
else
obstack_1grow (&string_obstack, c);
}
YY_BREAK
case 76:
YY_RULE_SETUP
#line 496 "scan-gram.l"
{
complain_at (*yylloc, _("unrecognized escape: %s"), quote (yytext));
YY_OBS_GROW;
}
YY_BREAK
/* FLex wants this rule, in case of a `\<<EOF>>'. */
case 77:
YY_RULE_SETUP
#line 501 "scan-gram.l"
YY_OBS_GROW;
YY_BREAK
/*----------------------------------------------------------.
| Scanning a C character without decoding its escapes. The |
| initial "'" is already eaten. |
`----------------------------------------------------------*/
case 78:
YY_RULE_SETUP
#line 512 "scan-gram.l"
{
YY_OBS_GROW;
assert (yy_top_state () != INITIAL);
yy_pop_state ();
}
YY_BREAK
case 79:
YY_RULE_SETUP
#line 518 "scan-gram.l"
YY_OBS_GROW;
YY_BREAK
case 80:
YY_RULE_SETUP
#line 519 "scan-gram.l"
YY_OBS_GROW;
YY_BREAK
case 81:
YY_RULE_SETUP
#line 520 "scan-gram.l"
YY_OBS_GROW;
YY_BREAK
/* Needed for `\<<EOF>>', `\\<<newline>>[', and `\\<<newline>>]'. */
case 82:
YY_RULE_SETUP
#line 522 "scan-gram.l"
YY_OBS_GROW;
YY_BREAK
case YY_STATE_EOF(SC_CHARACTER):
#line 524 "scan-gram.l"
{
complain_at (*yylloc, _("unexpected end of file in a character"));
assert (yy_top_state () != INITIAL);
yy_pop_state ();
}
YY_BREAK
/*----------------------------------------------------------------.
| Scanning a C string, without decoding its escapes. The initial |
| `"' is already eaten. |
`----------------------------------------------------------------*/
case 83:
YY_RULE_SETUP
#line 539 "scan-gram.l"
{
assert (yy_top_state () != INITIAL);
YY_OBS_GROW;
yy_pop_state ();
}
YY_BREAK
case 84:
YY_RULE_SETUP
#line 545 "scan-gram.l"
YY_OBS_GROW;
YY_BREAK
case 85:
YY_RULE_SETUP
#line 546 "scan-gram.l"
YY_OBS_GROW;
YY_BREAK
case 86:
YY_RULE_SETUP
#line 547 "scan-gram.l"
YY_OBS_GROW;
YY_BREAK
/* Needed for `\<<EOF>>', `\\<<newline>>[', and `\\<<newline>>]'. */
case 87:
YY_RULE_SETUP
#line 549 "scan-gram.l"
YY_OBS_GROW;
YY_BREAK
case YY_STATE_EOF(SC_STRING):
#line 551 "scan-gram.l"
{
complain_at (*yylloc, _("unexpected end of file in a string"));
assert (yy_top_state () != INITIAL);
yy_pop_state ();
}
YY_BREAK
/*---------------------------------------------------.
| Strings, comments etc. can be found in user code. |
`---------------------------------------------------*/
/* Characters. We don't check there is only one. */
case 88:
YY_RULE_SETUP
#line 566 "scan-gram.l"
YY_OBS_GROW; yy_push_state (SC_CHARACTER);
YY_BREAK
/* Strings. */
case 89:
YY_RULE_SETUP
#line 569 "scan-gram.l"
YY_OBS_GROW; yy_push_state (SC_STRING);
YY_BREAK
/* Comments. */
case 90:
YY_RULE_SETUP
#line 572 "scan-gram.l"
YY_OBS_GROW; yy_push_state (SC_COMMENT);
YY_BREAK
case 91:
YY_RULE_SETUP
#line 573 "scan-gram.l"
YY_OBS_GROW; yy_push_state (SC_LINE_COMMENT);
YY_BREAK
/* Not comments. */
case 92:
YY_RULE_SETUP
#line 576 "scan-gram.l"
YY_OBS_GROW;
YY_BREAK
/*---------------------------------------------------------------.
| Scanning some code in braces (%union and actions). The initial |
| "{" is already eaten. |
`---------------------------------------------------------------*/
case 93:
YY_RULE_SETUP
#line 587 "scan-gram.l"
YY_OBS_GROW; braces_level++;
YY_BREAK
case 94:
YY_RULE_SETUP
#line 588 "scan-gram.l"
YY_OBS_GROW; braces_level--;
YY_BREAK
case 95:
YY_RULE_SETUP
#line 589 "scan-gram.l"
{
YY_OBS_GROW;
braces_level--;
if (braces_level < 0)
{
yy_pop_state ();
YY_OBS_FINISH;
yylval->string = last_string;
rule_length++;
return BRACED_CODE;
}
}
YY_BREAK
case 96:
YY_RULE_SETUP
#line 602 "scan-gram.l"
{ handle_dollar (current_braced_code,
yytext, *yylloc); }
YY_BREAK
case 97:
YY_RULE_SETUP
#line 604 "scan-gram.l"
{ handle_at (current_braced_code,
yytext, *yylloc); }
YY_BREAK
/* `"<"{splice}"<"' tokenizes `<<%' correctly (as `<<' `%') rather
than incorrrectly (as `<' `<%'). */
case 98:
YY_RULE_SETUP
#line 609 "scan-gram.l"
YY_OBS_GROW;
YY_BREAK
case YY_STATE_EOF(SC_BRACED_CODE):
#line 611 "scan-gram.l"
{
complain_at (*yylloc, _("unexpected end of file in a braced code"));
yy_pop_state ();
YY_OBS_FINISH;
yylval->string = last_string;
return BRACED_CODE;
}
YY_BREAK
/*--------------------------------------------------------------.
| Scanning some prologue: from "%{" (already scanned) to "%}". |
`--------------------------------------------------------------*/
case 99:
YY_RULE_SETUP
#line 628 "scan-gram.l"
{
yy_pop_state ();
YY_OBS_FINISH;
yylval->string = last_string;
return PROLOGUE;
}
YY_BREAK
case 100:
YY_RULE_SETUP
#line 635 "scan-gram.l"
YY_OBS_GROW;
YY_BREAK
case 101:
YY_RULE_SETUP
#line 636 "scan-gram.l"
YY_OBS_GROW;
YY_BREAK
case YY_STATE_EOF(SC_PROLOGUE):
#line 638 "scan-gram.l"
{
complain_at (*yylloc, _("unexpected end of file in a prologue"));
yy_pop_state ();
YY_OBS_FINISH;
yylval->string = last_string;
return PROLOGUE;
}
YY_BREAK
/*---------------------------------------------------------------.
| Scanning the epilogue (everything after the second "%%", which |
| has already been eaten). |
`---------------------------------------------------------------*/
case 102:
YY_RULE_SETUP
#line 655 "scan-gram.l"
YY_OBS_GROW;
YY_BREAK
case YY_STATE_EOF(SC_EPILOGUE):
#line 657 "scan-gram.l"
{
yy_pop_state ();
YY_OBS_FINISH;
yylval->string = last_string;
return EPILOGUE;
}
YY_BREAK
case 103:
YY_RULE_SETUP
#line 666 "scan-gram.l"
YY_FATAL_ERROR( "flex scanner jammed" );
YY_BREAK
#line 2024 "scan-gram.c"
case YY_STATE_EOF(INITIAL):
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)] : 53);
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 >= 399 )
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 = 53;
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 >= 399 )
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 == 398);
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 666 "scan-gram.l"
/*------------------------------------------------------------------.
| TEXT is pointing to a wannabee semantic value (i.e., a `$'). |
| |
| Possible inputs: $[<TYPENAME>]($|integer) |
| |
| Output to the STRING_OBSTACK a reference to this semantic value. |
`------------------------------------------------------------------*/
static inline void
handle_action_dollar (char *text, location_t location)
{
const char *type_name = NULL;
char *cp = text + 1;
/* Get the type name if explicit. */
if (*cp == '<')
{
type_name = ++cp;
while (*cp != '>')
++cp;
*cp = '\0';
++cp;
}
if (*cp == '$')
{
if (!type_name)
type_name = symbol_list_n_type_name_get (current_rule, location, 0);
if (!type_name && typed)
complain_at (location, _("$$ of `%s' has no declared type"),
current_rule->sym->tag);
if (!type_name)
type_name = "";
obstack_fgrow1 (&string_obstack,
"]b4_lhs_value([%s])[", type_name);
}
else
{
long num;
errno = 0;
num = strtol (cp, 0, 10);
if (INT_MIN <= num && num <= rule_length && ! errno)
{
int n = num;
if (!type_name && n > 0)
type_name = symbol_list_n_type_name_get (current_rule, location,
n);
if (!type_name && typed)
complain_at (location, _("$%d of `%s' has no declared type"),
n, current_rule->sym->tag);
if (!type_name)
type_name = "";
obstack_fgrow3 (&string_obstack,
"]b4_rhs_value([%d], [%d], [%s])[",
rule_length, n, type_name);
}
else
complain_at (location, _("invalid value: %s"), quote (text));
}
}
/*---------------------------------------------------------------.
| TEXT is expected to be $$ in some code associated to a symbol: |
| destructor or printer. |
`---------------------------------------------------------------*/
static inline void
handle_symbol_code_dollar (char *text, location_t location)
{
char *cp = text + 1;
if (*cp == '$')
obstack_sgrow (&string_obstack, "]b4_dollar_dollar[");
else
complain_at (location, _("invalid value: %s"), quote (text));
}
/*-----------------------------------------------------------------.
| Dispatch onto handle_action_dollar, or handle_destructor_dollar, |
| depending upon CODE_KIND. |
`-----------------------------------------------------------------*/
static void
handle_dollar (braced_code_t braced_code_kind,
char *text, location_t location)
{
switch (braced_code_kind)
{
case action_braced_code:
handle_action_dollar (text, location);
break;
case destructor_braced_code:
case printer_braced_code:
handle_symbol_code_dollar (text, location);
break;
}
}
/*------------------------------------------------------.
| TEXT is a location token (i.e., a `@...'). Output to |
| STRING_OBSTACK a reference to this location. |
`------------------------------------------------------*/
static inline void
handle_action_at (char *text, location_t location)
{
char *cp = text + 1;
locations_flag = 1;
if (*cp == '$')
{
obstack_sgrow (&string_obstack, "]b4_lhs_location[");
}
else
{
long num;
errno = 0;
num = strtol (cp, 0, 10);
if (INT_MIN <= num && num <= rule_length && ! errno)
{
int n = num;
obstack_fgrow2 (&string_obstack, "]b4_rhs_location([%d], [%d])[",
rule_length, n);
}
else
complain_at (location, _("invalid value: %s"), quote (text));
}
}
/*---------------------------------------------------------------.
| TEXT is expected to be @$ in some code associated to a symbol: |
| destructor or printer. |
`---------------------------------------------------------------*/
static inline void
handle_symbol_code_at (char *text, location_t location)
{
char *cp = text + 1;
if (*cp == '$')
obstack_sgrow (&string_obstack, "]b4_at_dollar[");
else
complain_at (location, _("invalid value: %s"), quote (text));
}
/*-------------------------------------------------------------------.
| Dispatch onto handle_action_at, or handle_destructor_at, depending |
| upon CODE_KIND. |
`-------------------------------------------------------------------*/
static void
handle_at (braced_code_t braced_code_kind,
char *text, location_t location)
{
switch (braced_code_kind)
{
case action_braced_code:
handle_action_at (text, location);
break;
case destructor_braced_code:
case printer_braced_code:
handle_symbol_code_at (text, location);
break;
}
}
/*------------------------------------------------------------------.
| Convert universal character name UCN to a single-byte character, |
| and return that character. Return -1 if UCN does not correspond |
| to a single-byte character. |
`------------------------------------------------------------------*/
static int
convert_ucn_to_byte (char const *ucn)
{
unsigned long code = strtoul (ucn + 2, 0, 16);
/* FIXME: Currently we assume Unicode-compatible unibyte characters
on ASCII hosts (i.e., Latin-1 on hosts with 8-bit bytes). On
non-ASCII hosts we support only the portable C character set.
These limitations should be removed once we add support for
multibyte characters. */
if (UCHAR_MAX < code)
return -1;
#if ! ('$' == 0x24 && '@' == 0x40 && '`' == 0x60 && '~' == 0x7e)
{
/* A non-ASCII host. Use CODE to index into a table of the C
basic execution character set, which is guaranteed to exist on
all Standard C platforms. This table also includes '$', '@',
and '`', which not in the basic execution character set but
which are unibyte characters on all the platforms that we know
about. */
static signed char const table[] =
{
'\0', -1, -1, -1, -1, -1, -1, '\a',
'\b', '\t', '\n', '\v', '\f', '\r', -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
' ', '!', '"', '#', '$', '%', '&', '\'',
'(', ')', '*', '+', ',', '-', '.', '/',
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', ':', ';', '<', '=', '>', '?',
'@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
'`', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
'x', 'y', 'z', '{', '|', '}', '~'
};
code = code < sizeof table ? table[code] : -1;
}
#endif
return code;
}
/*-------------------------.
| Initialize the scanner. |
`-------------------------*/
void
scanner_initialize (void)
{
obstack_init (&string_obstack);
}
/*-----------------------------------------------.
| Free all the memory allocated to the scanner. |
`-----------------------------------------------*/
void
scanner_free (void)
{
obstack_free (&string_obstack, 0);
/* Reclaim Flex's buffers. */
yy_delete_buffer (YY_CURRENT_BUFFER);
}
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