-#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>
-#include <errno.h>
-
-/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
-#ifdef c_plusplus
-#ifndef __cplusplus
-#define __cplusplus
-#endif
-#endif
-
-
-#ifdef __cplusplus
-
-#include <stdlib.h>
-#ifndef _WIN32
-#include <unistd.h>
-#endif
-
-/* 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 104
-#define YY_END_OF_BUFFER 105
-static yyconst short int yy_accept[411] =
- { 0,
- 0, 0, 0, 0, 61, 61, 0, 0, 87, 87,
- 82, 82, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 105, 53, 42, 42, 46, 53, 45, 40,
- 43, 53, 44, 38, 41, 53, 37, 50, 39, 53,
- 59, 59, 54, 55, 61, 60, 61, 57, 57, 85,
- 84, 88, 80, 79, 83, 63, 62, 78, 65, 64,
- 99, 90, 99, 99, 89, 93, 99, 99, 94, 96,
- 101, 102, 93, 103, 90, 89, 93, 42, 52, 35,
- 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
- 35, 35, 35, 35, 35, 35, 49, 43, 47, 48,
-
- 44, 0, 0, 59, 58, 0, 61, 61, 61, 61,
- 57, 56, 85, 86, 86, 86, 86, 80, 81, 81,
- 81, 81, 63, 77, 75, 66, 77, 68, 69, 70,
- 71, 72, 73, 77, 74, 77, 65, 99, 97, 0,
- 97, 0, 95, 0, 91, 92, 0, 94, 99, 0,
- 98, 0, 98, 101, 100, 103, 91, 92, 103, 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, 48, 51, 0, 0,
- 0, 0, 87, 0, 0, 0, 0, 82, 0, 0,
-
- 0, 66, 0, 0, 67, 0, 0, 0, 0, 0,
- 0, 0, 103, 103, 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, 0, 66, 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, 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, 0, 76, 1, 3, 35, 35,
- 8, 35, 35, 35, 35, 35, 35, 35, 35, 19,
- 35, 35, 35, 35, 35, 35, 0, 4, 35, 35,
- 35, 35, 35, 35, 35, 35, 35, 35, 35, 22,
- 35, 35, 35, 33, 0, 35, 35, 35, 35, 35,
- 35, 35, 35, 16, 17, 35, 35, 26, 35, 0,
- 35, 35, 35, 35, 35, 25, 13, 35, 35, 35,
- 35, 0, 0, 5, 35, 35, 35, 11, 35, 35,
- 35, 35, 36, 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, 4, 1, 5, 6, 7, 8, 1, 9, 1,
- 1, 10, 1, 11, 12, 13, 14, 15, 15, 15,
- 15, 15, 15, 15, 15, 16, 16, 17, 18, 19,
- 20, 21, 22, 23, 24, 24, 24, 24, 24, 24,
- 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
- 13, 13, 13, 13, 25, 13, 13, 13, 13, 13,
- 26, 27, 28, 1, 29, 1, 30, 31, 32, 33,
-
- 34, 35, 36, 37, 38, 13, 39, 40, 41, 42,
- 43, 44, 13, 45, 46, 47, 48, 49, 13, 50,
- 51, 13, 52, 53, 54, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 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[56] =
- { 0,
- 1, 1, 2, 1, 3, 1, 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[449] =
- { 0,
- 0, 896, 46, 47, 55, 58, 891, 890, 61, 64,
- 50, 70, 66, 75, 85, 86, 109, 159, 96, 122,
- 129, 144, 899, 903, 60, 104, 903, 206, 903, 903,
- 0, 89, 52, 903, 903, 0, 903, 903, 903, 858,
- 0, 106, 903, 903, 870, 903, 138, 0, 882, 0,
- 903, 142, 0, 903, 172, 0, 903, 254, 0, 903,
- 0, 903, 174, 88, 903, 169, 92, 144, 903, 903,
- 0, 841, 170, 0, 0, 0, 178, 198, 903, 0,
- 856, 26, 76, 855, 852, 128, 857, 161, 842, 164,
- 851, 100, 164, 846, 853, 856, 903, 0, 903, 0,
-
- 201, 864, 846, 0, 903, 218, 856, 263, 268, 855,
- 0, 903, 0, 903, 221, 854, 224, 0, 903, 230,
- 853, 258, 0, 903, 903, 864, 0, 903, 903, 903,
- 903, 903, 903, 0, 903, 0, 0, 0, 903, 258,
- 262, 0, 903, 284, 903, 903, 289, 903, 903, 303,
- 903, 267, 282, 0, 903, 0, 0, 0, 306, 0,
- 836, 280, 832, 831, 831, 272, 829, 160, 841, 827,
- 830, 288, 836, 822, 823, 91, 822, 830, 831, 834,
- 818, 823, 817, 822, 814, 826, 0, 903, 815, 316,
- 300, 321, 829, 329, 332, 828, 335, 827, 338, 341,
-
- 826, 837, 0, 0, 0, 830, 344, 328, 348, 343,
- 356, 346, 359, 354, 820, 801, 810, 800, 812, 802,
- 810, 809, 808, 829, 793, 827, 808, 801, 802, 795,
- 804, 788, 788, 785, 798, 787, 794, 790, 786, 780,
- 783, 789, 788, 778, 789, 787, 784, 903, 0, 0,
- 359, 772, 780, 773, 769, 781, 767, 779, 798, 776,
- 764, 0, 763, 759, 771, 355, 766, 757, 761, 753,
- 766, 0, 752, 357, 751, 763, 749, 0, 753, 0,
- 752, 750, 0, 788, 0, 0, 740, 0, 756, 741,
- 0, 360, 741, 743, 364, 756, 755, 746, 0, 739,
-
- 740, 735, 0, 733, 767, 744, 733, 0, 729, 0,
- 365, 0, 729, 313, 0, 903, 0, 728, 741, 723,
- 0, 726, 727, 724, 723, 724, 721, 731, 721, 0,
- 719, 717, 731, 717, 712, 724, 375, 0, 710, 722,
- 721, 706, 707, 722, 709, 716, 703, 716, 717, 0,
- 701, 688, 691, 0, 703, 659, 644, 648, 635, 646,
- 635, 624, 634, 0, 0, 623, 621, 0, 627, 625,
- 581, 578, 564, 538, 528, 0, 0, 527, 525, 518,
- 507, 533, 526, 0, 349, 338, 339, 0, 335, 342,
- 337, 346, 903, 310, 0, 274, 0, 0, 0, 0,
-
- 282, 366, 0, 278, 256, 240, 241, 222, 0, 903,
- 395, 408, 421, 434, 447, 460, 473, 486, 499, 512,
- 517, 527, 540, 553, 566, 579, 590, 603, 614, 627,
- 639, 652, 664, 677, 690, 696, 706, 254, 219, 208,
- 719, 196, 193, 167, 144, 142, 55, 732
- } ;
-
-static yyconst short int yy_def[449] =
- { 0,
- 410, 1, 411, 411, 412, 412, 413, 413, 414, 414,
- 415, 415, 416, 416, 417, 417, 418, 418, 419, 419,
- 420, 420, 410, 410, 410, 410, 410, 410, 410, 410,
- 421, 410, 410, 410, 410, 422, 410, 410, 410, 410,
- 423, 410, 410, 410, 424, 410, 424, 425, 410, 426,
- 410, 427, 428, 410, 429, 430, 410, 431, 432, 410,
- 433, 410, 410, 410, 410, 410, 410, 410, 410, 410,
- 434, 410, 410, 435, 435, 435, 435, 410, 410, 436,
- 436, 436, 436, 436, 436, 436, 436, 436, 436, 436,
- 436, 436, 436, 436, 436, 436, 410, 421, 410, 437,
-
- 410, 422, 410, 423, 410, 410, 424, 424, 424, 424,
- 425, 410, 426, 410, 410, 410, 410, 428, 410, 410,
- 410, 410, 430, 410, 410, 410, 438, 410, 410, 410,
- 410, 410, 410, 439, 410, 440, 432, 433, 410, 410,
- 410, 441, 410, 410, 410, 410, 410, 410, 410, 410,
- 410, 410, 410, 434, 410, 435, 435, 435, 435, 436,
- 436, 436, 436, 436, 436, 436, 436, 436, 436, 436,
- 436, 436, 436, 436, 436, 436, 436, 436, 436, 436,
- 436, 436, 436, 436, 436, 436, 437, 410, 410, 410,
- 410, 410, 410, 410, 410, 427, 410, 410, 410, 410,
-
- 429, 410, 442, 443, 440, 441, 410, 410, 410, 410,
- 410, 410, 435, 435, 436, 436, 436, 436, 436, 436,
- 436, 436, 436, 436, 436, 436, 436, 436, 436, 436,
- 436, 436, 436, 436, 436, 436, 436, 436, 436, 436,
- 436, 436, 436, 436, 436, 436, 410, 410, 444, 445,
- 410, 436, 436, 436, 436, 436, 436, 436, 436, 436,
- 436, 436, 436, 436, 436, 436, 436, 436, 436, 436,
- 436, 436, 436, 436, 436, 436, 436, 436, 436, 436,
- 436, 436, 436, 410, 446, 447, 436, 436, 436, 436,
- 436, 436, 436, 436, 436, 436, 436, 436, 436, 436,
-
- 436, 436, 436, 436, 436, 436, 436, 436, 436, 436,
- 436, 436, 436, 410, 439, 410, 436, 436, 436, 436,
- 436, 436, 436, 436, 436, 436, 436, 436, 436, 436,
- 436, 436, 436, 436, 436, 436, 410, 436, 436, 436,
- 436, 436, 436, 436, 436, 436, 436, 436, 436, 436,
- 436, 436, 436, 436, 410, 436, 436, 436, 436, 436,
- 436, 436, 436, 436, 436, 436, 436, 436, 436, 448,
- 436, 436, 436, 436, 436, 436, 436, 436, 436, 436,
- 436, 448, 410, 436, 436, 436, 436, 436, 436, 436,
- 436, 436, 410, 436, 436, 436, 436, 436, 436, 436,
-
- 436, 436, 436, 436, 436, 436, 436, 436, 436, 0,
- 410, 410, 410, 410, 410, 410, 410, 410, 410, 410,
- 410, 410, 410, 410, 410, 410, 410, 410, 410, 410,
- 410, 410, 410, 410, 410, 410, 410, 410, 410, 410,
- 410, 410, 410, 410, 410, 410, 410, 410
- } ;
-
-static yyconst short int yy_nxt[959] =
- { 0,
- 24, 25, 26, 25, 27, 24, 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, 42, 42, 46, 54, 162,
- 46, 78, 78, 78, 316, 51, 101, 101, 51, 163,
- 57, 43, 43, 44, 44, 43, 55, 44, 54, 57,
- 43, 47, 44, 43, 47, 44, 43, 52, 44, 43,
- 52, 44, 58, 60, 60, 43, 55, 44, 99, 148,
-
- 62, 58, 100, 72, 65, 78, 78, 78, 143, 73,
- 149, 58, 58, 62, 144, 63, 64, 65, 150, 105,
- 164, 43, 66, 44, 235, 165, 62, 67, 236, 72,
- 65, 68, 106, 75, 43, 73, 44, 76, 179, 109,
- 110, 109, 77, 115, 116, 115, 180, 43, 75, 44,
- 151, 315, 76, 286, 43, 152, 44, 77, 153, 153,
- 69, 168, 70, 62, 108, 63, 64, 65, 117, 43,
- 169, 44, 66, 120, 121, 120, 285, 67, 145, 145,
- 139, 68, 146, 146, 43, 140, 44, 157, 141, 141,
- 171, 158, 142, 175, 225, 147, 147, 181, 122, 78,
-
- 78, 78, 250, 172, 159, 249, 182, 173, 176, 226,
- 69, 177, 70, 79, 183, 101, 101, 205, 80, 190,
- 191, 190, 192, 193, 192, 195, 196, 195, 204, 80,
- 80, 197, 198, 197, 80, 80, 81, 80, 82, 83,
- 84, 85, 80, 80, 80, 86, 87, 88, 89, 90,
- 91, 92, 93, 94, 95, 80, 96, 97, 125, 200,
- 201, 200, 125, 203, 109, 110, 109, 409, 126, 109,
- 110, 109, 141, 141, 408, 125, 141, 141, 127, 407,
- 125, 153, 153, 128, 129, 207, 208, 207, 130, 108,
- 209, 210, 209, 406, 108, 131, 153, 153, 132, 230,
-
- 133, 134, 135, 136, 211, 212, 211, 213, 214, 213,
- 216, 222, 405, 105, 217, 403, 230, 190, 191, 190,
- 402, 223, 192, 193, 192, 218, 106, 337, 337, 231,
- 192, 193, 192, 195, 196, 195, 197, 198, 197, 197,
- 198, 197, 200, 201, 200, 207, 208, 207, 143, 209,
- 210, 209, 145, 148, 144, 401, 146, 211, 212, 211,
- 213, 214, 213, 157, 149, 139, 300, 158, 307, 147,
- 140, 320, 150, 141, 141, 323, 335, 404, 355, 400,
- 159, 399, 398, 300, 397, 307, 396, 395, 320, 337,
- 337, 394, 323, 335, 404, 41, 41, 41, 41, 41,
-
- 41, 41, 41, 41, 41, 41, 41, 41, 45, 45,
- 45, 45, 45, 45, 45, 45, 45, 45, 45, 45,
- 45, 48, 48, 48, 48, 48, 48, 48, 48, 48,
- 48, 48, 48, 48, 50, 50, 50, 50, 50, 50,
- 50, 50, 50, 50, 50, 50, 50, 53, 53, 53,
- 53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
- 56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
- 56, 56, 56, 59, 59, 59, 59, 59, 59, 59,
- 59, 59, 59, 59, 59, 59, 61, 61, 61, 61,
- 61, 61, 61, 61, 61, 61, 61, 61, 61, 71,
-
- 71, 71, 71, 71, 71, 71, 71, 71, 71, 71,
- 71, 71, 74, 74, 74, 74, 74, 74, 74, 74,
- 74, 74, 74, 74, 74, 98, 98, 102, 393, 102,
- 102, 102, 102, 102, 102, 102, 102, 383, 102, 102,
- 104, 104, 104, 104, 104, 104, 392, 104, 104, 104,
- 104, 391, 104, 107, 390, 107, 107, 107, 107, 107,
- 107, 107, 107, 107, 389, 107, 111, 111, 111, 111,
- 111, 111, 388, 111, 111, 111, 111, 111, 111, 113,
- 113, 387, 113, 113, 113, 113, 113, 113, 113, 113,
- 114, 114, 114, 114, 114, 114, 114, 114, 114, 114,
-
- 114, 386, 114, 118, 118, 118, 118, 118, 385, 118,
- 118, 118, 118, 118, 119, 119, 119, 119, 119, 119,
- 119, 119, 119, 119, 119, 384, 119, 123, 123, 383,
- 123, 123, 123, 123, 123, 123, 123, 123, 123, 124,
- 124, 124, 124, 124, 124, 124, 124, 124, 124, 124,
- 124, 124, 137, 137, 137, 137, 137, 381, 137, 137,
- 137, 137, 137, 137, 138, 138, 380, 379, 378, 377,
- 138, 138, 138, 138, 138, 376, 138, 154, 154, 375,
- 154, 374, 373, 154, 154, 154, 154, 154, 372, 154,
- 156, 156, 156, 156, 156, 156, 156, 156, 156, 156,
-
- 156, 371, 156, 160, 160, 160, 187, 370, 187, 187,
- 187, 187, 187, 187, 187, 187, 187, 187, 187, 206,
- 369, 206, 206, 206, 206, 206, 206, 206, 206, 368,
- 206, 206, 382, 382, 382, 382, 382, 382, 382, 382,
- 382, 382, 382, 382, 382, 367, 366, 365, 364, 363,
- 362, 361, 360, 359, 358, 357, 356, 354, 353, 352,
- 351, 350, 349, 348, 347, 346, 345, 344, 343, 342,
- 341, 340, 339, 338, 336, 334, 333, 332, 331, 330,
- 329, 328, 327, 326, 325, 324, 322, 321, 319, 318,
- 317, 314, 313, 312, 311, 310, 309, 308, 306, 305,
-
- 304, 303, 302, 301, 299, 298, 297, 296, 295, 294,
- 293, 292, 291, 290, 289, 288, 287, 284, 283, 282,
- 281, 280, 279, 278, 277, 276, 275, 274, 273, 272,
- 271, 270, 269, 268, 267, 266, 265, 264, 263, 262,
- 261, 260, 259, 258, 257, 256, 255, 254, 253, 252,
- 251, 248, 122, 199, 117, 194, 247, 246, 245, 244,
- 243, 242, 241, 240, 239, 238, 237, 234, 233, 232,
- 229, 228, 227, 224, 221, 220, 219, 215, 202, 199,
- 194, 108, 108, 189, 188, 186, 185, 184, 178, 174,
- 170, 167, 166, 161, 155, 112, 108, 103, 410, 49,
-
- 49, 40, 23, 410, 410, 410, 410, 410, 410, 410,
- 410, 410, 410, 410, 410, 410, 410, 410, 410, 410,
- 410, 410, 410, 410, 410, 410, 410, 410, 410, 410,
- 410, 410, 410, 410, 410, 410, 410, 410, 410, 410,
- 410, 410, 410, 410, 410, 410, 410, 410, 410, 410,
- 410, 410, 410, 410, 410, 410, 410, 410
- } ;
-
-static yyconst short int yy_chk[959] =
- { 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, 1, 1, 3, 4, 5, 11, 82,
- 6, 25, 25, 25, 447, 9, 33, 33, 10, 82,
- 13, 3, 4, 3, 4, 11, 11, 11, 12, 14,
- 5, 5, 5, 6, 6, 6, 9, 9, 9, 10,
- 10, 10, 13, 15, 16, 12, 12, 12, 32, 67,
-
- 19, 14, 32, 19, 19, 26, 26, 26, 64, 19,
- 67, 15, 16, 17, 64, 17, 17, 17, 67, 42,
- 83, 19, 17, 19, 176, 83, 20, 17, 176, 20,
- 20, 17, 42, 21, 17, 20, 17, 21, 92, 47,
- 47, 47, 21, 52, 52, 52, 92, 20, 22, 20,
- 68, 446, 22, 445, 21, 68, 21, 22, 68, 68,
- 17, 86, 17, 18, 47, 18, 18, 18, 52, 22,
- 86, 22, 18, 55, 55, 55, 444, 18, 66, 73,
- 63, 18, 66, 73, 18, 63, 18, 77, 63, 63,
- 88, 77, 63, 90, 168, 66, 73, 93, 55, 78,
-
- 78, 78, 443, 88, 77, 442, 93, 88, 90, 168,
- 18, 90, 18, 28, 93, 101, 101, 440, 28, 106,
- 106, 106, 115, 115, 115, 117, 117, 117, 439, 28,
- 28, 120, 120, 120, 28, 28, 28, 28, 28, 28,
- 28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
- 28, 28, 28, 28, 28, 28, 28, 28, 58, 122,
- 122, 122, 58, 438, 108, 108, 108, 408, 58, 109,
- 109, 109, 140, 140, 407, 58, 141, 141, 58, 406,
- 58, 152, 152, 58, 58, 144, 144, 144, 58, 108,
- 147, 147, 147, 405, 109, 58, 153, 153, 58, 172,
-
- 58, 58, 58, 58, 150, 150, 150, 159, 159, 159,
- 162, 166, 404, 191, 162, 401, 172, 190, 190, 190,
- 396, 166, 192, 192, 192, 162, 191, 314, 314, 172,
- 194, 194, 194, 195, 195, 195, 197, 197, 197, 199,
- 199, 199, 200, 200, 200, 207, 207, 207, 208, 209,
- 209, 209, 210, 212, 208, 394, 210, 211, 211, 211,
- 213, 213, 213, 214, 212, 251, 266, 214, 274, 210,
- 251, 292, 212, 251, 251, 295, 311, 402, 337, 392,
- 214, 391, 390, 266, 389, 274, 387, 386, 292, 337,
- 337, 385, 295, 311, 402, 411, 411, 411, 411, 411,
-
- 411, 411, 411, 411, 411, 411, 411, 411, 412, 412,
- 412, 412, 412, 412, 412, 412, 412, 412, 412, 412,
- 412, 413, 413, 413, 413, 413, 413, 413, 413, 413,
- 413, 413, 413, 413, 414, 414, 414, 414, 414, 414,
- 414, 414, 414, 414, 414, 414, 414, 415, 415, 415,
- 415, 415, 415, 415, 415, 415, 415, 415, 415, 415,
- 416, 416, 416, 416, 416, 416, 416, 416, 416, 416,
- 416, 416, 416, 417, 417, 417, 417, 417, 417, 417,
- 417, 417, 417, 417, 417, 417, 418, 418, 418, 418,
- 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, 420, 420, 420,
- 420, 420, 420, 420, 420, 421, 421, 422, 383, 422,
- 422, 422, 422, 422, 422, 422, 422, 382, 422, 422,
- 423, 423, 423, 423, 423, 423, 381, 423, 423, 423,
- 423, 380, 423, 424, 379, 424, 424, 424, 424, 424,
- 424, 424, 424, 424, 378, 424, 425, 425, 425, 425,
- 425, 425, 375, 425, 425, 425, 425, 425, 425, 426,
- 426, 374, 426, 426, 426, 426, 426, 426, 426, 426,
- 427, 427, 427, 427, 427, 427, 427, 427, 427, 427,
-
- 427, 373, 427, 428, 428, 428, 428, 428, 372, 428,
- 428, 428, 428, 428, 429, 429, 429, 429, 429, 429,
- 429, 429, 429, 429, 429, 371, 429, 430, 430, 370,
- 430, 430, 430, 430, 430, 430, 430, 430, 430, 431,
- 431, 431, 431, 431, 431, 431, 431, 431, 431, 431,
- 431, 431, 432, 432, 432, 432, 432, 369, 432, 432,
- 432, 432, 432, 432, 433, 433, 367, 366, 363, 362,
- 433, 433, 433, 433, 433, 361, 433, 434, 434, 360,
- 434, 359, 358, 434, 434, 434, 434, 434, 357, 434,
- 435, 435, 435, 435, 435, 435, 435, 435, 435, 435,
-
- 435, 356, 435, 436, 436, 436, 437, 355, 437, 437,
- 437, 437, 437, 437, 437, 437, 437, 437, 437, 441,
- 353, 441, 441, 441, 441, 441, 441, 441, 441, 352,
- 441, 441, 448, 448, 448, 448, 448, 448, 448, 448,
- 448, 448, 448, 448, 448, 351, 349, 348, 347, 346,
- 345, 344, 343, 342, 341, 340, 339, 336, 335, 334,
- 333, 332, 331, 329, 328, 327, 326, 325, 324, 323,
- 322, 320, 319, 318, 313, 309, 307, 306, 305, 304,
- 302, 301, 300, 298, 297, 296, 294, 293, 290, 289,
- 287, 284, 282, 281, 279, 277, 276, 275, 273, 271,
-
- 270, 269, 268, 267, 265, 264, 263, 261, 260, 259,
- 258, 257, 256, 255, 254, 253, 252, 247, 246, 245,
- 244, 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,
- 206, 202, 201, 198, 196, 193, 189, 186, 185, 184,
- 183, 182, 181, 180, 179, 178, 177, 175, 174, 173,
- 171, 170, 169, 167, 165, 164, 163, 161, 126, 121,
- 116, 110, 107, 103, 102, 96, 95, 94, 91, 89,
- 87, 85, 84, 81, 72, 49, 45, 40, 23, 8,
-
- 7, 2, 410, 410, 410, 410, 410, 410, 410, 410,
- 410, 410, 410, 410, 410, 410, 410, 410, 410, 410,
- 410, 410, 410, 410, 410, 410, 410, 410, 410, 410,
- 410, 410, 410, 410, 410, 410, 410, 410, 410, 410,
- 410, 410, 410, 410, 410, 410, 410, 410, 410, 410,
- 410, 410, 410, 410, 410, 410, 410, 410
- } ;
-
-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[104] =
- { 0,
- 231, 232, 233, 234, 235, 236, 237, 238, 239, 240,
- 241, 242, 243, 244, 245, 246, 247, 248, 249, 250,
- 251, 252, 253, 254, 255, 256, 257, 258, 259, 260,
- 261, 262, 263, 264, 266, 271, 273, 274, 275, 276,
- 277, 279, 281, 287, 301, 304, 307, 308, 311, 314,
- 317, 325, 331, 346, 347, 357, 362, 377, 378, 393,
- 394, 406, 416, 435, 451, 470, 482, 496, 497, 498,
- 499, 500, 501, 502, 503, 504, 515, 521, 532, 538,
- 539, 540, 542, 559, 565, 566, 567, 569, 586, 589,
- 592, 593, 596, 607, 608, 609, 622, 624, 629, 648,
-
- 655, 656, 675
- } ;
-
-/* 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);
-}
-
-
-/* Report an unexpected end of file at LOC. A token or comment began
- with TOKEN_START, but an end of file was encountered and the
- expected TOKEN_END was missing. */
-
-static void
-unexpected_end_of_file (location_t loc,
- char const *token_start, char const *token_end)
-{
- complain_at (loc, _("unexpected end of file in `%s ... %s'"),
- token_start, token_end);
-}
-
-
-
-/* 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 void handle_syncline (char *args, 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 975 "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 \
- { \
- errno=0; \
- while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
- { \
- if( errno != EINTR) \
- { \
- YY_FATAL_ERROR( "input in flex scanner failed" ); \
- break; \
- } \
- errno=0; \
- clearerr(yyin); \
- } \
- }
-#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 \
- if ( yyleng > 0 ) \
- yy_current_buffer->yy_at_bol = \
- (yytext[yyleng - 1] == '\n'); \
- YY_USER_ACTION
-
-YY_DECL
- {
- register yy_state_type yy_current_state;
- register char *yy_cp, *yy_bp;
- register int yy_act;
-
-#line 216 "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 1154 "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_current_state += YY_AT_BOL();
-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 >= 411 )
- 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] != 903 );
-
-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 < 104 )
- fprintf( stderr, "--accepting rule at line %d (\"%s\")\n",
- yy_rule_linenum[yy_act], yytext );
- else if ( yy_act == 104 )
- fprintf( stderr, "--accepting default rule (\"%s\")\n",
- yytext );
- else if ( yy_act == 105 )
- 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 231 "scan-gram.l"
-return PERCENT_NONASSOC;
- YY_BREAK
-case 2:
-YY_RULE_SETUP
-#line 232 "scan-gram.l"
-return PERCENT_DEBUG;
- YY_BREAK
-case 3:
-YY_RULE_SETUP
-#line 233 "scan-gram.l"
-return PERCENT_DEFINE;
- YY_BREAK
-case 4:
-YY_RULE_SETUP
-#line 234 "scan-gram.l"
-return PERCENT_DEFINES;
- YY_BREAK
-case 5:
-YY_RULE_SETUP
-#line 235 "scan-gram.l"
-return PERCENT_DESTRUCTOR;
- YY_BREAK
-case 6:
-YY_RULE_SETUP
-#line 236 "scan-gram.l"
-return PERCENT_DPREC;
- YY_BREAK
-case 7:
-YY_RULE_SETUP
-#line 237 "scan-gram.l"
-return PERCENT_ERROR_VERBOSE;
- YY_BREAK
-case 8:
-YY_RULE_SETUP
-#line 238 "scan-gram.l"
-return PERCENT_EXPECT;
- YY_BREAK
-case 9:
-YY_RULE_SETUP
-#line 239 "scan-gram.l"
-return PERCENT_FILE_PREFIX;
- YY_BREAK
-case 10:
-YY_RULE_SETUP
-#line 240 "scan-gram.l"
-return PERCENT_YACC;
- YY_BREAK
-case 11:
-YY_RULE_SETUP
-#line 241 "scan-gram.l"
-return PERCENT_GLR_PARSER;
- YY_BREAK
-case 12:
-YY_RULE_SETUP
-#line 242 "scan-gram.l"
-return PERCENT_LEFT;
- YY_BREAK
-case 13:
-YY_RULE_SETUP
-#line 243 "scan-gram.l"
-return PERCENT_LOCATIONS;
- YY_BREAK
-case 14:
-YY_RULE_SETUP
-#line 244 "scan-gram.l"
-return PERCENT_MERGE;
- YY_BREAK
-case 15:
-YY_RULE_SETUP
-#line 245 "scan-gram.l"
-return PERCENT_NAME_PREFIX;
- YY_BREAK
-case 16:
-YY_RULE_SETUP
-#line 246 "scan-gram.l"
-return PERCENT_NO_LINES;
- YY_BREAK
-case 17:
-YY_RULE_SETUP
-#line 247 "scan-gram.l"
-return PERCENT_NONASSOC;
- YY_BREAK
-case 18:
-YY_RULE_SETUP
-#line 248 "scan-gram.l"
-return PERCENT_NTERM;
- YY_BREAK
-case 19:
-YY_RULE_SETUP
-#line 249 "scan-gram.l"
-return PERCENT_OUTPUT;
- YY_BREAK
-case 20:
-YY_RULE_SETUP
-#line 250 "scan-gram.l"
-return PERCENT_PARSE_PARAM;
- YY_BREAK
-case 21:
-YY_RULE_SETUP
-#line 251 "scan-gram.l"
-rule_length--; return PERCENT_PREC;
- YY_BREAK
-case 22:
-YY_RULE_SETUP
-#line 252 "scan-gram.l"
-return PERCENT_PRINTER;
- YY_BREAK
-case 23:
-YY_RULE_SETUP
-#line 253 "scan-gram.l"
-return PERCENT_PURE_PARSER;
- YY_BREAK
-case 24:
-YY_RULE_SETUP
-#line 254 "scan-gram.l"
-return PERCENT_RIGHT;
- YY_BREAK
-case 25:
-YY_RULE_SETUP
-#line 255 "scan-gram.l"
-return PERCENT_LEX_PARAM;
- YY_BREAK
-case 26:
-YY_RULE_SETUP
-#line 256 "scan-gram.l"
-return PERCENT_SKELETON;
- YY_BREAK
-case 27:
-YY_RULE_SETUP
-#line 257 "scan-gram.l"
-return PERCENT_START;
- YY_BREAK
-case 28:
-YY_RULE_SETUP
-#line 258 "scan-gram.l"
-return PERCENT_TOKEN;
- YY_BREAK
-case 29:
-YY_RULE_SETUP
-#line 259 "scan-gram.l"
-return PERCENT_TOKEN;
- YY_BREAK
-case 30:
-YY_RULE_SETUP
-#line 260 "scan-gram.l"
-return PERCENT_TOKEN_TABLE;
- YY_BREAK
-case 31:
-YY_RULE_SETUP
-#line 261 "scan-gram.l"
-return PERCENT_TYPE;
- YY_BREAK
-case 32:
-YY_RULE_SETUP
-#line 262 "scan-gram.l"
-return PERCENT_UNION;
- YY_BREAK
-case 33:
-YY_RULE_SETUP
-#line 263 "scan-gram.l"
-return PERCENT_VERBOSE;
- YY_BREAK
-case 34:
-YY_RULE_SETUP
-#line 264 "scan-gram.l"
-return PERCENT_YACC;
- YY_BREAK
-case 35:
-YY_RULE_SETUP
-#line 266 "scan-gram.l"
-{
- complain_at (*yylloc, _("invalid directive: %s"), quote (yytext));
- YY_STEP;
- }
- YY_BREAK
-case 36:
-YY_RULE_SETUP
-#line 271 "scan-gram.l"
-handle_syncline (yytext + strlen ("#line "), yylloc); YY_STEP;
- YY_BREAK
-case 37:
-YY_RULE_SETUP
-#line 273 "scan-gram.l"
-return EQUAL;
- YY_BREAK
-case 38:
-YY_RULE_SETUP
-#line 274 "scan-gram.l"
-rule_length = 0; return COLON;
- YY_BREAK
-case 39:
-YY_RULE_SETUP
-#line 275 "scan-gram.l"
-rule_length = 0; return PIPE;
- YY_BREAK
-case 40:
-YY_RULE_SETUP
-#line 276 "scan-gram.l"
-return COMMA;
- YY_BREAK
-case 41:
-YY_RULE_SETUP
-#line 277 "scan-gram.l"
-return SEMICOLON;
- YY_BREAK
-case 42:
-YY_RULE_SETUP
-#line 279 "scan-gram.l"
-YY_STEP;
- YY_BREAK
-case 43:
-YY_RULE_SETUP
-#line 281 "scan-gram.l"
-{
- yylval->symbol = symbol_get (yytext, *yylloc);
- rule_length++;
- return ID;
- }
- YY_BREAK
-case 44:
-YY_RULE_SETUP
-#line 287 "scan-gram.l"
-{
- unsigned long num;
- errno = 0;
- num = strtoul (yytext, 0, 10);
- if (INT_MAX < num || errno)
- {
- complain_at (*yylloc, _("integer out of range: %s"), quote (yytext));
- num = INT_MAX;
- }
- yylval->integer = num;
- return INT;
- }
- YY_BREAK
-/* Characters. We don't check there is only one. */
-case 45:
-YY_RULE_SETUP
-#line 301 "scan-gram.l"
-YY_OBS_GROW; yy_push_state (SC_ESCAPED_CHARACTER);
- YY_BREAK
-/* Strings. */
-case 46:
-YY_RULE_SETUP
-#line 304 "scan-gram.l"
-YY_OBS_GROW; yy_push_state (SC_ESCAPED_STRING);
- YY_BREAK
-/* Comments. */
-case 47:
-YY_RULE_SETUP
-#line 307 "scan-gram.l"
-BEGIN SC_YACC_COMMENT;
- YY_BREAK
-case 48:
-YY_RULE_SETUP
-#line 308 "scan-gram.l"
-YY_STEP;
- YY_BREAK
-/* Prologue. */
-case 49:
-YY_RULE_SETUP
-#line 311 "scan-gram.l"
-yy_push_state (SC_PROLOGUE);
- YY_BREAK
-/* Code in between braces. */
-case 50:
-YY_RULE_SETUP
-#line 314 "scan-gram.l"
-YY_OBS_GROW; braces_level = 0; yy_push_state (SC_BRACED_CODE);
- YY_BREAK
-/* A type. */
-case 51:
-YY_RULE_SETUP
-#line 317 "scan-gram.l"
-{
- obstack_grow (&string_obstack, yytext + 1, yyleng - 2);
- YY_OBS_FINISH;
- yylval->string = last_string;
- return TYPE;
- }
- YY_BREAK
-case 52:
-YY_RULE_SETUP
-#line 325 "scan-gram.l"
-{
- if (++percent_percent_count == 2)
- yy_push_state (SC_EPILOGUE);
- return PERCENT_PERCENT;
- }
- YY_BREAK
-case 53:
-YY_RULE_SETUP
-#line 331 "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 54:
-YY_RULE_SETUP
-#line 346 "scan-gram.l"
-obstack_sgrow (&string_obstack, "@<:@");
- YY_BREAK
-case 55:
-YY_RULE_SETUP
-#line 347 "scan-gram.l"
-obstack_sgrow (&string_obstack, "@:>@");
- YY_BREAK
-
-/*---------------------------------------------------------------.
- | Scanning a Yacc comment. The initial `/ *' is already eaten. |
- `---------------------------------------------------------------*/
-
-
-case 56:
-YY_RULE_SETUP
-#line 357 "scan-gram.l"
-{
- YY_STEP;
- BEGIN INITIAL;
- }
- YY_BREAK
-case 57:
-YY_RULE_SETUP
-#line 362 "scan-gram.l"
-;
- YY_BREAK
-case YY_STATE_EOF(SC_YACC_COMMENT):
-#line 364 "scan-gram.l"
-{
- unexpected_end_of_file (*yylloc, "/*", "*/");
- BEGIN INITIAL;
- }
- YY_BREAK
-
-/*------------------------------------------------------------.
- | Scanning a C comment. The initial `/ *' is already eaten. |
- `------------------------------------------------------------*/
-
-
-case 58:
-YY_RULE_SETUP
-#line 377 "scan-gram.l"
-YY_OBS_GROW; yy_pop_state ();
- YY_BREAK
-case 59:
-YY_RULE_SETUP
-#line 378 "scan-gram.l"
-YY_OBS_GROW;
- YY_BREAK
-case YY_STATE_EOF(SC_COMMENT):
-#line 380 "scan-gram.l"
-{
- unexpected_end_of_file (*yylloc, "/*", "*/");
- yy_pop_state ();
- }
- YY_BREAK
-
-/*--------------------------------------------------------------.
- | Scanning a line comment. The initial `//' is already eaten. |
- `--------------------------------------------------------------*/
-
-
-case 60:
-YY_RULE_SETUP
-#line 393 "scan-gram.l"
-YY_OBS_GROW; yy_pop_state ();
- YY_BREAK
-case 61:
-YY_RULE_SETUP
-#line 394 "scan-gram.l"
-YY_OBS_GROW;
- YY_BREAK
-case YY_STATE_EOF(SC_LINE_COMMENT):
-#line 395 "scan-gram.l"
-yy_pop_state ();
- YY_BREAK
-
-/*----------------------------------------------------------------.
- | Scanning a C string, including its escapes. The initial `"' is |
- | already eaten. |
- `----------------------------------------------------------------*/
-
-
-case 62:
-YY_RULE_SETUP
-#line 406 "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 63:
-YY_RULE_SETUP
-#line 416 "scan-gram.l"
-YY_OBS_GROW;
- YY_BREAK
-case YY_STATE_EOF(SC_ESCAPED_STRING):
-#line 418 "scan-gram.l"
-{
- unexpected_end_of_file (*yylloc, "\"", "\"");
- 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 64:
-YY_RULE_SETUP
-#line 435 "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 65:
-YY_RULE_SETUP
-#line 451 "scan-gram.l"
-YY_OBS_GROW;
- YY_BREAK
-case YY_STATE_EOF(SC_ESCAPED_CHARACTER):
-#line 453 "scan-gram.l"
-{
- unexpected_end_of_file (*yylloc, "'", "'");
- assert (yy_top_state () == INITIAL);
- YY_OBS_FINISH;
- yylval->string = last_string;
- yy_pop_state ();
- return CHARACTER;
- }
- YY_BREAK
-
-/*----------------------------.
- | Decode escaped characters. |
- `----------------------------*/
-
-
-case 66:
-YY_RULE_SETUP
-#line 470 "scan-gram.l"
-{
- unsigned long c = strtoul (yytext + 1, 0, 8);
- if (UCHAR_MAX < c)
- {
- complain_at (*yylloc, _("invalid escape sequence: %s"),
- quote (yytext));
- YY_STEP;
- }
- else
- obstack_1grow (&string_obstack, c);
- }
- YY_BREAK
-case 67:
-YY_RULE_SETUP
-#line 482 "scan-gram.l"
-{
- unsigned long c;
- errno = 0;
- c = strtoul (yytext + 2, 0, 16);
- if (UCHAR_MAX < c || errno)
- {
- complain_at (*yylloc, _("invalid escape sequence: %s"),
- quote (yytext));
- YY_STEP;
- }
- else
- obstack_1grow (&string_obstack, c);
- }
- YY_BREAK
-case 68:
-YY_RULE_SETUP
-#line 496 "scan-gram.l"
-obstack_1grow (&string_obstack, '\a');
- YY_BREAK
-case 69:
-YY_RULE_SETUP
-#line 497 "scan-gram.l"
-obstack_1grow (&string_obstack, '\b');
- YY_BREAK
-case 70:
-YY_RULE_SETUP
-#line 498 "scan-gram.l"
-obstack_1grow (&string_obstack, '\f');
- YY_BREAK
-case 71:
-YY_RULE_SETUP
-#line 499 "scan-gram.l"
-obstack_1grow (&string_obstack, '\n');
- YY_BREAK
-case 72:
-YY_RULE_SETUP
-#line 500 "scan-gram.l"
-obstack_1grow (&string_obstack, '\r');
- YY_BREAK
-case 73:
-YY_RULE_SETUP
-#line 501 "scan-gram.l"
-obstack_1grow (&string_obstack, '\t');
- YY_BREAK
-case 74:
-YY_RULE_SETUP
-#line 502 "scan-gram.l"
-obstack_1grow (&string_obstack, '\v');
- YY_BREAK
-case 75:
-YY_RULE_SETUP
-#line 503 "scan-gram.l"
-obstack_1grow (&string_obstack, yytext[1]);
- YY_BREAK
-case 76:
-YY_RULE_SETUP
-#line 504 "scan-gram.l"
-{
- int c = convert_ucn_to_byte (yytext);
- if (c < 0)
- {
- complain_at (*yylloc, _("invalid escape sequence: %s"),
- quote (yytext));
- YY_STEP;
- }
- else
- obstack_1grow (&string_obstack, c);
- }
- YY_BREAK
-case 77:
-YY_RULE_SETUP
-#line 515 "scan-gram.l"
-{
- complain_at (*yylloc, _("unrecognized escape sequence: %s"),
- quote (yytext));
- YY_OBS_GROW;
- }
- YY_BREAK
-/* FLex wants this rule, in case of a `\<<EOF>>'. */
-case 78:
-YY_RULE_SETUP
-#line 521 "scan-gram.l"
-YY_OBS_GROW;
- YY_BREAK
-
-/*----------------------------------------------------------.
- | Scanning a C character without decoding its escapes. The |
- | initial "'" is already eaten. |
- `----------------------------------------------------------*/
-
-
-case 79:
-YY_RULE_SETUP
-#line 532 "scan-gram.l"
-{
- YY_OBS_GROW;
- assert (yy_top_state () != INITIAL);
- yy_pop_state ();
- }
- YY_BREAK
-case 80:
-YY_RULE_SETUP
-#line 538 "scan-gram.l"
-YY_OBS_GROW;
- YY_BREAK
-case 81:
-YY_RULE_SETUP
-#line 539 "scan-gram.l"
-YY_OBS_GROW;
- YY_BREAK
-case 82:
-YY_RULE_SETUP
-#line 540 "scan-gram.l"
-YY_OBS_GROW;
- YY_BREAK
-/* Needed for `\<<EOF>>', `\\<<newline>>[', and `\\<<newline>>]'. */
-case 83:
-YY_RULE_SETUP
-#line 542 "scan-gram.l"
-YY_OBS_GROW;
- YY_BREAK
-case YY_STATE_EOF(SC_CHARACTER):
-#line 544 "scan-gram.l"
-{
- unexpected_end_of_file (*yylloc, "'", "'");
- assert (yy_top_state () != INITIAL);
- yy_pop_state ();
- }
- YY_BREAK
-
-/*----------------------------------------------------------------.
- | Scanning a C string, without decoding its escapes. The initial |
- | `"' is already eaten. |
- `----------------------------------------------------------------*/
-
-
-case 84:
-YY_RULE_SETUP
-#line 559 "scan-gram.l"
-{
- assert (yy_top_state () != INITIAL);
- YY_OBS_GROW;
- yy_pop_state ();
- }
- YY_BREAK
-case 85:
-YY_RULE_SETUP
-#line 565 "scan-gram.l"
-YY_OBS_GROW;
- YY_BREAK
-case 86:
-YY_RULE_SETUP
-#line 566 "scan-gram.l"
-YY_OBS_GROW;
- YY_BREAK
-case 87:
-YY_RULE_SETUP
-#line 567 "scan-gram.l"
-YY_OBS_GROW;
- YY_BREAK
-/* Needed for `\<<EOF>>', `\\<<newline>>[', and `\\<<newline>>]'. */
-case 88:
-YY_RULE_SETUP
-#line 569 "scan-gram.l"
-YY_OBS_GROW;
- YY_BREAK
-case YY_STATE_EOF(SC_STRING):
-#line 571 "scan-gram.l"
-{
- unexpected_end_of_file (*yylloc, "\"", "\"");
- 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 89:
-YY_RULE_SETUP
-#line 586 "scan-gram.l"
-YY_OBS_GROW; yy_push_state (SC_CHARACTER);
- YY_BREAK
-/* Strings. */
-case 90:
-YY_RULE_SETUP
-#line 589 "scan-gram.l"
-YY_OBS_GROW; yy_push_state (SC_STRING);
- YY_BREAK
-/* Comments. */
-case 91:
-YY_RULE_SETUP
-#line 592 "scan-gram.l"
-YY_OBS_GROW; yy_push_state (SC_COMMENT);
- YY_BREAK
-case 92:
-YY_RULE_SETUP
-#line 593 "scan-gram.l"
-YY_OBS_GROW; yy_push_state (SC_LINE_COMMENT);
- YY_BREAK
-/* Not comments. */
-case 93:
-YY_RULE_SETUP
-#line 596 "scan-gram.l"
-YY_OBS_GROW;
- YY_BREAK
-
-/*---------------------------------------------------------------.
- | Scanning some code in braces (%union and actions). The initial |
- | "{" is already eaten. |
- `---------------------------------------------------------------*/
-
-
-case 94:
-YY_RULE_SETUP
-#line 607 "scan-gram.l"
-YY_OBS_GROW; braces_level++;
- YY_BREAK
-case 95:
-YY_RULE_SETUP
-#line 608 "scan-gram.l"
-YY_OBS_GROW; braces_level--;
- YY_BREAK
-case 96:
-YY_RULE_SETUP
-#line 609 "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 97:
-YY_RULE_SETUP
-#line 622 "scan-gram.l"
-{ handle_dollar (current_braced_code,
- yytext, *yylloc); }
- YY_BREAK
-case 98:
-YY_RULE_SETUP
-#line 624 "scan-gram.l"
-{ handle_at (current_braced_code,
- yytext, *yylloc); }
- YY_BREAK
-/* `"<"{splice}"<"' tokenizes `<<%' correctly (as `<<' `%') rather
- than incorrrectly (as `<' `<%'). */
-case 99:
-YY_RULE_SETUP
-#line 629 "scan-gram.l"
-YY_OBS_GROW;
- YY_BREAK
-case YY_STATE_EOF(SC_BRACED_CODE):
-#line 631 "scan-gram.l"
-{
- unexpected_end_of_file (*yylloc, "{", "}");
- yy_pop_state ();
- YY_OBS_FINISH;
- yylval->string = last_string;
- return BRACED_CODE;
- }
- YY_BREAK
-
-/*--------------------------------------------------------------.
- | Scanning some prologue: from "%{" (already scanned) to "%}". |
- `--------------------------------------------------------------*/
-
-
-case 100:
-YY_RULE_SETUP
-#line 648 "scan-gram.l"
-{
- yy_pop_state ();
- YY_OBS_FINISH;
- yylval->string = last_string;
- return PROLOGUE;
- }
- YY_BREAK
-case 101:
-YY_RULE_SETUP
-#line 655 "scan-gram.l"
-YY_OBS_GROW;
- YY_BREAK
-case 102:
-YY_RULE_SETUP
-#line 656 "scan-gram.l"
-YY_OBS_GROW;
- YY_BREAK
-case YY_STATE_EOF(SC_PROLOGUE):
-#line 658 "scan-gram.l"
-{
- unexpected_end_of_file (*yylloc, "%{", "%}");
- 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 103:
-YY_RULE_SETUP
-#line 675 "scan-gram.l"
-YY_OBS_GROW;
- YY_BREAK
-case YY_STATE_EOF(SC_EPILOGUE):
-#line 677 "scan-gram.l"
-{
- yy_pop_state ();
- YY_OBS_FINISH;
- yylval->string = last_string;
- return EPILOGUE;
- }
- YY_BREAK
-
-case 104:
-YY_RULE_SETUP
-#line 686 "scan-gram.l"
-YY_FATAL_ERROR( "flex scanner jammed" );
- YY_BREAK
-#line 2079 "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;
- yy_current_state += YY_AT_BOL();
-
- 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)] : 55);
- 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 >= 411 )
- 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 = 55;
- 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 >= 411 )
- 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 == 410);
-
- 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;
-
- yy_current_buffer->yy_at_bol = (c == '\n');
-
- 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 _WIN32
-#include <unistd.h>
-#else
-#ifndef YY_ALWAYS_INTERACTIVE
-#ifndef YY_NEVER_INTERACTIVE
-extern int isatty YY_PROTO(( int ));
-#endif
-#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 686 "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, _("$$ of `%s' has no declared type"),
- current_rule->sym->tag);
- if (!type_name)
- type_name = "";
- obstack_fgrow1 (&string_obstack,
- "]b4_lhs_value([%s])[", type_name);
- }
- else
- {
- long num;
- errno = 0;
- num = strtol (cp, 0, 10);
-
- if (INT_MIN <= num && num <= rule_length && ! errno)
- {
- int n = num;
- if (!type_name && n > 0)
- type_name = symbol_list_n_type_name_get (current_rule, location,
- n);
- if (!type_name && typed)
- complain_at (location, _("$%d of `%s' has no declared type"),
- n, current_rule->sym->tag);
- if (!type_name)
- type_name = "";
- obstack_fgrow3 (&string_obstack,
- "]b4_rhs_value([%d], [%d], [%s])[",
- rule_length, n, type_name);
- }
- else
- complain_at (location, _("integer out of range: %s"), quote (text));
- }
-}
-
-
-/*---------------------------------------------------------------.
-| TEXT is expected to be $$ 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, _("integer out of range: %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 '$', '@',
- and '`', which are not in the basic execution character set but
- which are unibyte characters on all the platforms that we know
- about. */
- static signed char const table[] =
- {
- '\0', -1, -1, -1, -1, -1, -1, '\a',
- '\b', '\t', '\n', '\v', '\f', '\r', -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1,
- ' ', '!', '"', '#', '$', '%', '&', '\'',
- '(', ')', '*', '+', ',', '-', '.', '/',
- '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;
-}
-
-
-/*----------------------------------------------------------------.
-| Handle `#line INT "FILE"'. ARGS has already skipped `#line '. |
-`----------------------------------------------------------------*/
-
-static void
-handle_syncline (char *args, location_t *location)
-{
- int lineno = strtol (args, &args, 10);
- const char *file = NULL;
- file = strchr (args, '"') + 1;
- *strchr (file, '"') = 0;
- /* FIXME: Leaking... Can't free, as some locations are still
- pointing to the old file name. */
- infile = xstrdup (file);
- location->file = infile;
- location->last_line = lineno;
-}
-
-/*-------------------------.
-| 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);
-}
projects / bison.git / commitdiff
