+#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 92
+#define YY_END_OF_BUFFER 93
+static yyconst short int yy_accept[355] =
+ { 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 93, 44,
+ 33, 32, 32, 37, 44, 36, 34, 44, 35, 29,
+ 31, 44, 28, 41, 30, 48, 49, 49, 50, 45,
+ 46, 73, 75, 75, 72, 45, 92, 46, 69, 71,
+ 71, 68, 92, 52, 53, 53, 51, 92, 55, 56,
+ 56, 54, 84, 85, 85, 77, 86, 76, 86, 86,
+ 45, 46, 81, 80, 88, 90, 90, 77, 92, 76,
+ 88, 91, 91, 91, 77, 76, 91, 33, 32, 32,
+ 32, 32, 43, 0, 0, 0, 0, 0, 0, 0,
+
+ 0, 0, 0, 0, 0, 0, 0, 40, 34, 38,
+ 39, 35, 0, 48, 49, 49, 49, 49, 47, 73,
+ 75, 75, 75, 75, 74, 71, 71, 71, 71, 70,
+ 52, 53, 53, 53, 53, 67, 66, 67, 59, 60,
+ 61, 62, 63, 64, 65, 67, 56, 56, 56, 56,
+ 84, 85, 85, 85, 85, 82, 0, 82, 0, 78,
+ 79, 83, 0, 83, 88, 90, 90, 90, 90, 89,
+ 0, 87, 78, 79, 91, 91, 91, 91, 91, 78,
+ 79, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+
+ 0, 0, 0, 39, 42, 0, 0, 0, 0, 79,
+ 79, 79, 79, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 57, 58,
+ 82, 0, 82, 0, 0, 0, 0, 0, 0, 0,
+ 9, 0, 0, 0, 0, 0, 0, 16, 0, 0,
+ 0, 0, 21, 0, 24, 0, 0, 27, 0, 2,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 14,
+ 0, 0, 18, 0, 20, 22, 25, 0, 1, 3,
+ 0, 6, 0, 0, 0, 0, 0, 0, 15, 0,
+
+ 0, 0, 0, 4, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 26, 0, 0, 0, 0, 0,
+ 12, 13, 0, 19, 0, 0, 0, 0, 10, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 7,
+ 0, 11, 17, 23, 0, 0, 5, 0, 0, 0,
+ 0, 0, 8, 0
+ } ;
+
+static yyconst int yy_ec[256] =
+ { 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
+ 1, 2, 4, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 2, 1, 5, 1, 6, 7, 1, 8, 1,
+ 1, 9, 1, 1, 10, 11, 12, 13, 13, 13,
+ 13, 13, 13, 13, 13, 14, 14, 15, 16, 17,
+ 18, 19, 1, 20, 21, 21, 21, 21, 21, 21,
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
+ 22, 23, 24, 1, 25, 1, 26, 27, 28, 29,
+
+ 30, 31, 32, 33, 34, 11, 35, 36, 37, 38,
+ 39, 40, 11, 41, 42, 43, 44, 45, 11, 46,
+ 47, 11, 48, 49, 50, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 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[51] =
+ { 0,
+ 1, 1, 2, 3, 4, 5, 6, 5, 7, 1,
+ 8, 5, 9, 9, 1, 1, 1, 1, 10, 5,
+ 9, 11, 12, 11, 8, 9, 9, 9, 9, 9,
+ 9, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 5, 1, 5
+ } ;
+
+static yyconst short int yy_base[382] =
+ { 0,
+ 0, 0, 48, 51, 58, 61, 83, 86, 73, 94,
+ 108, 110, 131, 179, 227, 249, 116, 142, 798, 799,
+ 795, 55, 64, 799, 267, 799, 0, 44, 79, 799,
+ 799, 0, 799, 799, 799, 0, 97, 99, 784, 799,
+ 799, 0, 119, 122, 799, 799, 0, 799, 799, 126,
+ 138, 799, 0, 0, 145, 153, 799, 311, 799, 155,
+ 157, 799, 0, 159, 164, 799, 159, 799, 62, 164,
+ 799, 799, 799, 799, 0, 185, 189, 0, 125, 0,
+ 185, 192, 201, 203, 205, 207, 209, 793, 211, 213,
+ 216, 219, 799, 760, 763, 187, 758, 49, 198, 747,
+
+ 199, 756, 109, 208, 751, 758, 761, 799, 0, 799,
+ 0, 212, 767, 0, 241, 255, 259, 261, 799, 0,
+ 263, 265, 272, 274, 799, 276, 278, 280, 282, 799,
+ 0, 284, 286, 288, 296, 799, 799, 772, 799, 799,
+ 799, 799, 799, 799, 799, 0, 298, 314, 316, 318,
+ 0, 322, 324, 326, 328, 799, 322, 326, 765, 799,
+ 0, 799, 330, 332, 0, 344, 347, 355, 357, 243,
+ 263, 799, 0, 358, 360, 363, 365, 367, 369, 371,
+ 373, 745, 159, 741, 741, 200, 749, 751, 741, 368,
+ 747, 733, 745, 733, 741, 742, 745, 729, 734, 728,
+
+ 733, 725, 737, 0, 799, 751, 0, 744, 373, 0,
+ 377, 385, 399, 736, 717, 726, 720, 728, 727, 726,
+ 712, 728, 723, 716, 725, 709, 709, 720, 717, 713,
+ 709, 703, 706, 712, 711, 701, 712, 710, 799, 799,
+ 718, 377, 391, 695, 703, 696, 692, 704, 721, 701,
+ 799, 686, 375, 694, 685, 689, 681, 799, 388, 681,
+ 693, 679, 799, 683, 799, 682, 680, 799, 671, 799,
+ 665, 401, 640, 631, 402, 625, 616, 598, 593, 799,
+ 589, 587, 799, 581, 799, 404, 799, 581, 799, 578,
+ 569, 799, 572, 573, 572, 558, 560, 550, 799, 562,
+
+ 537, 521, 526, 799, 525, 524, 507, 509, 513, 500,
+ 510, 387, 387, 398, 799, 381, 389, 376, 376, 386,
+ 799, 799, 374, 799, 381, 367, 321, 313, 799, 307,
+ 303, 287, 265, 249, 228, 214, 207, 212, 160, 799,
+ 157, 799, 799, 799, 168, 405, 799, 149, 137, 91,
+ 85, 62, 799, 799, 430, 442, 454, 466, 478, 490,
+ 502, 514, 519, 528, 540, 552, 562, 574, 586, 597,
+ 609, 621, 633, 645, 657, 86, 669, 681, 693, 705,
+ 60
+ } ;
+
+static yyconst short int yy_def[382] =
+ { 0,
+ 354, 1, 355, 355, 356, 356, 357, 357, 358, 358,
+ 359, 359, 360, 360, 361, 361, 362, 362, 354, 354,
+ 354, 354, 354, 354, 354, 354, 363, 354, 354, 354,
+ 354, 364, 354, 354, 354, 365, 354, 354, 354, 354,
+ 354, 366, 354, 354, 354, 354, 367, 354, 354, 354,
+ 354, 354, 368, 369, 354, 354, 354, 370, 354, 354,
+ 354, 354, 371, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 372, 354, 354, 372, 373, 372,
+ 372, 374, 374, 374, 374, 374, 374, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+
+ 354, 354, 354, 354, 354, 354, 354, 354, 363, 354,
+ 375, 354, 364, 365, 354, 354, 354, 354, 354, 366,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 369, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 376, 354, 354, 354, 354,
+ 371, 354, 354, 354, 354, 354, 354, 354, 377, 354,
+ 378, 354, 354, 354, 372, 354, 354, 354, 354, 373,
+ 373, 354, 372, 379, 374, 374, 374, 374, 374, 374,
+ 380, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+
+ 354, 354, 354, 375, 354, 354, 381, 377, 377, 378,
+ 379, 380, 380, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 377, 377, 377, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 0, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 354
+ } ;
+
+static yyconst short int yy_nxt[850] =
+ { 0,
+ 20, 21, 22, 23, 24, 20, 25, 26, 20, 20,
+ 27, 28, 29, 29, 30, 31, 32, 33, 20, 20,
+ 27, 20, 20, 20, 20, 27, 27, 27, 27, 27,
+ 27, 27, 27, 27, 27, 27, 27, 27, 27, 27,
+ 27, 27, 27, 27, 27, 27, 27, 34, 35, 20,
+ 37, 38, 110, 37, 38, 111, 39, 89, 90, 39,
+ 43, 44, 45, 43, 44, 45, 91, 92, 240, 40,
+ 160, 41, 40, 161, 41, 55, 56, 57, 187, 46,
+ 47, 48, 46, 47, 48, 50, 51, 188, 50, 51,
+ 52, 112, 112, 52, 207, 58, 55, 56, 57, 115,
+
+ 116, 117, 118, 353, 46, 53, 48, 46, 53, 48,
+ 60, 61, 60, 61, 352, 62, 58, 62, 83, 84,
+ 85, 121, 122, 86, 123, 124, 351, 87, 126, 127,
+ 58, 171, 58, 64, 65, 66, 67, 46, 68, 48,
+ 128, 129, 69, 196, 83, 84, 85, 132, 133, 86,
+ 70, 197, 71, 87, 72, 134, 135, 147, 148, 149,
+ 150, 152, 153, 46, 156, 48, 154, 155, 157, 162,
+ 350, 158, 158, 163, 172, 159, 164, 164, 73, 349,
+ 74, 64, 65, 66, 67, 215, 68, 166, 167, 216,
+ 69, 168, 169, 173, 176, 177, 174, 347, 70, 346,
+
+ 71, 345, 72, 176, 178, 179, 177, 176, 177, 176,
+ 177, 176, 177, 89, 90, 91, 92, 180, 89, 90,
+ 181, 91, 92, 189, 112, 112, 73, 184, 74, 76,
+ 77, 78, 185, 79, 80, 219, 190, 198, 81, 193,
+ 191, 344, 194, 115, 116, 220, 199, 343, 46, 354,
+ 48, 76, 77, 78, 200, 79, 80, 117, 118, 342,
+ 81, 115, 116, 117, 118, 121, 122, 123, 124, 171,
+ 46, 341, 48, 93, 121, 122, 123, 124, 126, 127,
+ 128, 129, 126, 127, 128, 129, 132, 133, 134, 135,
+ 132, 133, 354, 94, 340, 95, 96, 97, 134, 135,
+
+ 147, 148, 98, 339, 99, 100, 101, 102, 103, 104,
+ 105, 106, 354, 107, 108, 137, 149, 150, 147, 148,
+ 149, 150, 338, 138, 152, 153, 154, 155, 152, 153,
+ 154, 155, 337, 137, 158, 158, 139, 140, 158, 158,
+ 336, 141, 164, 164, 164, 164, 166, 167, 142, 168,
+ 169, 143, 335, 144, 334, 145, 146, 166, 167, 168,
+ 169, 210, 176, 177, 210, 176, 178, 179, 177, 179,
+ 177, 176, 178, 176, 177, 176, 213, 224, 241, 210,
+ 210, 210, 242, 210, 277, 243, 243, 176, 213, 243,
+ 243, 209, 224, 333, 210, 209, 210, 282, 210, 277,
+
+ 210, 179, 213, 243, 243, 225, 210, 332, 210, 209,
+ 291, 294, 282, 302, 348, 331, 330, 329, 328, 327,
+ 210, 326, 210, 325, 324, 291, 294, 323, 302, 348,
+ 36, 36, 36, 36, 36, 36, 36, 36, 36, 36,
+ 36, 36, 42, 42, 42, 42, 42, 42, 42, 42,
+ 42, 42, 42, 42, 49, 49, 49, 49, 49, 49,
+ 49, 49, 49, 49, 49, 49, 54, 54, 54, 54,
+ 54, 54, 54, 54, 54, 54, 54, 54, 59, 59,
+ 59, 59, 59, 59, 59, 59, 59, 59, 59, 59,
+ 63, 63, 63, 63, 63, 63, 63, 63, 63, 63,
+
+ 63, 63, 75, 75, 75, 75, 75, 75, 75, 75,
+ 75, 75, 75, 75, 82, 82, 82, 82, 82, 82,
+ 82, 82, 82, 82, 82, 82, 109, 109, 113, 113,
+ 113, 113, 113, 113, 113, 113, 113, 322, 113, 113,
+ 114, 321, 320, 114, 114, 114, 319, 114, 114, 114,
+ 318, 114, 120, 317, 316, 315, 120, 120, 120, 120,
+ 120, 120, 125, 314, 125, 125, 125, 125, 125, 125,
+ 125, 125, 125, 125, 130, 313, 130, 130, 130, 130,
+ 130, 130, 130, 130, 130, 130, 131, 312, 311, 310,
+ 131, 131, 131, 131, 131, 131, 131, 136, 309, 136,
+
+ 136, 136, 136, 136, 136, 136, 136, 136, 136, 151,
+ 308, 307, 306, 305, 151, 151, 151, 151, 151, 304,
+ 151, 165, 303, 301, 165, 165, 300, 165, 165, 165,
+ 165, 299, 165, 170, 298, 297, 170, 170, 170, 170,
+ 170, 170, 170, 170, 170, 175, 175, 175, 175, 175,
+ 175, 175, 175, 175, 175, 296, 175, 204, 295, 204,
+ 204, 204, 204, 204, 204, 204, 204, 204, 204, 208,
+ 293, 208, 208, 208, 208, 208, 208, 208, 208, 208,
+ 208, 210, 292, 210, 210, 210, 210, 210, 210, 210,
+ 210, 210, 210, 211, 290, 211, 211, 211, 211, 211,
+
+ 211, 211, 211, 211, 211, 212, 212, 212, 212, 212,
+ 212, 212, 212, 212, 212, 212, 212, 289, 288, 287,
+ 286, 285, 284, 283, 281, 280, 279, 278, 276, 275,
+ 274, 273, 272, 271, 270, 269, 209, 268, 267, 266,
+ 265, 264, 263, 262, 261, 260, 259, 258, 257, 256,
+ 255, 254, 253, 252, 251, 250, 249, 248, 247, 246,
+ 245, 244, 209, 239, 238, 237, 236, 235, 234, 233,
+ 232, 231, 230, 229, 228, 227, 226, 223, 222, 221,
+ 218, 217, 214, 209, 206, 205, 203, 202, 201, 195,
+ 192, 186, 183, 182, 88, 119, 88, 354, 19, 354,
+
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354
+ } ;
+
+static yyconst short int yy_chk[850] =
+ { 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,
+ 3, 3, 28, 4, 4, 28, 3, 22, 22, 4,
+ 5, 5, 5, 6, 6, 6, 23, 23, 381, 3,
+ 69, 3, 4, 69, 4, 9, 9, 9, 98, 5,
+ 5, 5, 6, 6, 6, 7, 7, 98, 8, 8,
+ 7, 29, 29, 8, 376, 9, 10, 10, 10, 37,
+
+ 37, 38, 38, 352, 7, 7, 7, 8, 8, 8,
+ 11, 11, 12, 12, 351, 11, 10, 12, 17, 17,
+ 17, 43, 43, 17, 44, 44, 350, 17, 50, 50,
+ 11, 79, 12, 13, 13, 13, 13, 17, 13, 17,
+ 51, 51, 13, 103, 18, 18, 18, 55, 55, 18,
+ 13, 103, 13, 18, 13, 56, 56, 60, 60, 61,
+ 61, 64, 64, 18, 67, 18, 65, 65, 67, 70,
+ 349, 67, 67, 70, 79, 67, 70, 70, 13, 348,
+ 13, 14, 14, 14, 14, 183, 14, 76, 76, 183,
+ 14, 77, 77, 81, 82, 82, 81, 345, 14, 341,
+
+ 14, 339, 14, 83, 83, 84, 84, 85, 85, 86,
+ 86, 87, 87, 89, 89, 90, 90, 87, 91, 91,
+ 87, 92, 92, 99, 112, 112, 14, 96, 14, 15,
+ 15, 15, 96, 15, 15, 186, 99, 104, 15, 101,
+ 99, 338, 101, 115, 115, 186, 104, 337, 15, 170,
+ 15, 16, 16, 16, 104, 16, 16, 116, 116, 336,
+ 16, 117, 117, 118, 118, 121, 121, 122, 122, 171,
+ 16, 335, 16, 25, 123, 123, 124, 124, 126, 126,
+ 127, 127, 128, 128, 129, 129, 132, 132, 133, 133,
+ 134, 134, 170, 25, 334, 25, 25, 25, 135, 135,
+
+ 147, 147, 25, 333, 25, 25, 25, 25, 25, 25,
+ 25, 25, 171, 25, 25, 58, 148, 148, 149, 149,
+ 150, 150, 332, 58, 152, 152, 153, 153, 154, 154,
+ 155, 155, 331, 58, 157, 157, 58, 58, 158, 158,
+ 330, 58, 163, 163, 164, 164, 166, 166, 58, 167,
+ 167, 58, 328, 58, 327, 58, 58, 168, 168, 169,
+ 169, 174, 175, 175, 174, 176, 176, 177, 177, 178,
+ 178, 179, 179, 180, 180, 181, 181, 190, 209, 174,
+ 211, 174, 209, 211, 253, 209, 209, 212, 212, 242,
+ 242, 209, 190, 326, 181, 242, 181, 259, 211, 253,
+
+ 211, 213, 213, 243, 243, 190, 212, 325, 212, 243,
+ 272, 275, 259, 286, 346, 323, 320, 319, 318, 317,
+ 213, 316, 213, 314, 313, 272, 275, 312, 286, 346,
+ 355, 355, 355, 355, 355, 355, 355, 355, 355, 355,
+ 355, 355, 356, 356, 356, 356, 356, 356, 356, 356,
+ 356, 356, 356, 356, 357, 357, 357, 357, 357, 357,
+ 357, 357, 357, 357, 357, 357, 358, 358, 358, 358,
+ 358, 358, 358, 358, 358, 358, 358, 358, 359, 359,
+ 359, 359, 359, 359, 359, 359, 359, 359, 359, 359,
+ 360, 360, 360, 360, 360, 360, 360, 360, 360, 360,
+
+ 360, 360, 361, 361, 361, 361, 361, 361, 361, 361,
+ 361, 361, 361, 361, 362, 362, 362, 362, 362, 362,
+ 362, 362, 362, 362, 362, 362, 363, 363, 364, 364,
+ 364, 364, 364, 364, 364, 364, 364, 311, 364, 364,
+ 365, 310, 309, 365, 365, 365, 308, 365, 365, 365,
+ 307, 365, 366, 306, 305, 303, 366, 366, 366, 366,
+ 366, 366, 367, 302, 367, 367, 367, 367, 367, 367,
+ 367, 367, 367, 367, 368, 301, 368, 368, 368, 368,
+ 368, 368, 368, 368, 368, 368, 369, 300, 298, 297,
+ 369, 369, 369, 369, 369, 369, 369, 370, 296, 370,
+
+ 370, 370, 370, 370, 370, 370, 370, 370, 370, 371,
+ 295, 294, 293, 291, 371, 371, 371, 371, 371, 290,
+ 371, 372, 288, 284, 372, 372, 282, 372, 372, 372,
+ 372, 281, 372, 373, 279, 278, 373, 373, 373, 373,
+ 373, 373, 373, 373, 373, 374, 374, 374, 374, 374,
+ 374, 374, 374, 374, 374, 277, 374, 375, 276, 375,
+ 375, 375, 375, 375, 375, 375, 375, 375, 375, 377,
+ 274, 377, 377, 377, 377, 377, 377, 377, 377, 377,
+ 377, 378, 273, 378, 378, 378, 378, 378, 378, 378,
+ 378, 378, 378, 379, 271, 379, 379, 379, 379, 379,
+
+ 379, 379, 379, 379, 379, 380, 380, 380, 380, 380,
+ 380, 380, 380, 380, 380, 380, 380, 269, 267, 266,
+ 264, 262, 261, 260, 257, 256, 255, 254, 252, 250,
+ 249, 248, 247, 246, 245, 244, 241, 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, 208, 206, 203, 202, 201, 200, 199, 198,
+ 197, 196, 195, 194, 193, 192, 191, 189, 188, 187,
+ 185, 184, 182, 159, 138, 113, 107, 106, 105, 102,
+ 100, 97, 95, 94, 88, 39, 21, 19, 354, 354,
+
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354, 354,
+ 354, 354, 354, 354, 354, 354, 354, 354, 354
+ } ;
+
+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[92] =
+ { 0,
+ 88, 89, 90, 91, 92, 93, 94, 95, 96, 97,
+ 98, 99, 100, 101, 102, 103, 104, 105, 106, 107,
+ 108, 109, 110, 111, 112, 113, 114, 116, 117, 118,
+ 119, 121, 122, 123, 129, 132, 135, 138, 139, 142,
+ 145, 148, 150, 156, 172, 173, 184, 196, 197, 198,
+ 215, 223, 225, 244, 259, 261, 280, 292, 296, 297,
+ 298, 299, 300, 301, 302, 303, 304, 319, 325, 326,
+ 328, 346, 352, 353, 355, 373, 376, 379, 380, 391,
+ 401, 403, 404, 406, 407, 410, 429, 435, 436, 437,
+ 457
+
+ } ;
+
+/* 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 "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_ACTION LOCATION_COLUMNS (*yylloc, yyleng)
+#define YY_LINES LOCATION_LINES (*yylloc, yyleng); lineno += yyleng;
+#define YY_STEP LOCATION_STEP (*yylloc)
+
+/* Appending to the STRING_OBSTACK. */
+#define YY_INIT obstack_init (&string_obstack)
+#define YY_GROW obstack_grow (&string_obstack, yytext, yyleng)
+#define YY_FINISH obstack_1grow (&string_obstack, '\0'); yylval->string = obstack_finish (&string_obstack);
+
+/* This is only to avoid GCC warnings. */
+#define YY_USER_INIT if (yycontrol) {;};
+
+static struct obstack string_obstack;
+static int braces_level = 0;
+static int percent_percent_count = 0;
+
+static void handle_dollar PARAMS ((char *cp));
+static void handle_at PARAMS ((char *cp));
+
+#define SC_COMMENT 1
+
+#define SC_STRING 2
+#define SC_CHARACTER 3
+
+#define SC_ESCAPED_STRING 4
+#define SC_ESCAPED_CHARACTER 5
+
+#define SC_BRACED_CODE 6
+#define SC_PROLOGUE 7
+#define SC_EPILOGUE 8
+
+#line 777 "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 64 "scan-gram.l"
+
+
+ /* At each yylex invocation, mark the current position as the
+ start of the next token. */
+#define TR_POS 0
+#if TR_POS
+ fprintf (stderr, "FOO1: ");
+ LOCATION_PRINT (stderr, *yylloc);
+ fprintf (stderr, "\n");
+#endif
+ YY_STEP;
+#if TR_POS
+ fprintf (stderr, "BAR1: ");
+ LOCATION_PRINT (stderr, *yylloc);
+ fprintf (stderr, "\n");
+#endif
+
+
+
+ /*----------------------------.
+ | Scanning Bison directives. |
+ `----------------------------*/
+#line 951 "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 >= 355 )
+ 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] != 799 );
+
+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 < 92 )
+ fprintf( stderr, "--accepting rule at line %d (\"%s\")\n",
+ yy_rule_linenum[yy_act], yytext );
+ else if ( yy_act == 92 )
+ fprintf( stderr, "--accepting default rule (\"%s\")\n",
+ yytext );
+ else if ( yy_act == 93 )
+ 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 88 "scan-gram.l"
+return PERCENT_NONASSOC;
+ YY_BREAK
+case 2:
+YY_RULE_SETUP
+#line 89 "scan-gram.l"
+return PERCENT_DEBUG;
+ YY_BREAK
+case 3:
+YY_RULE_SETUP
+#line 90 "scan-gram.l"
+return PERCENT_DEFINE;
+ YY_BREAK
+case 4:
+YY_RULE_SETUP
+#line 91 "scan-gram.l"
+return PERCENT_DEFINES;
+ YY_BREAK
+case 5:
+YY_RULE_SETUP
+#line 92 "scan-gram.l"
+return PERCENT_ERROR_VERBOSE;
+ YY_BREAK
+case 6:
+YY_RULE_SETUP
+#line 93 "scan-gram.l"
+return PERCENT_EXPECT;
+ YY_BREAK
+case 7:
+YY_RULE_SETUP
+#line 94 "scan-gram.l"
+return PERCENT_FILE_PREFIX;
+ YY_BREAK
+case 8:
+YY_RULE_SETUP
+#line 95 "scan-gram.l"
+return PERCENT_YACC;
+ YY_BREAK
+case 9:
+YY_RULE_SETUP
+#line 96 "scan-gram.l"
+return PERCENT_LEFT;
+ YY_BREAK
+case 10:
+YY_RULE_SETUP
+#line 97 "scan-gram.l"
+return PERCENT_LOCATIONS;
+ YY_BREAK
+case 11:
+YY_RULE_SETUP
+#line 98 "scan-gram.l"
+return PERCENT_NAME_PREFIX;
+ YY_BREAK
+case 12:
+YY_RULE_SETUP
+#line 99 "scan-gram.l"
+return PERCENT_NO_LINES;
+ YY_BREAK
+case 13:
+YY_RULE_SETUP
+#line 100 "scan-gram.l"
+return PERCENT_NONASSOC;
+ YY_BREAK
+case 14:
+YY_RULE_SETUP
+#line 101 "scan-gram.l"
+return PERCENT_NTERM;
+ YY_BREAK
+case 15:
+YY_RULE_SETUP
+#line 102 "scan-gram.l"
+return PERCENT_OUTPUT;
+ YY_BREAK
+case 16:
+YY_RULE_SETUP
+#line 103 "scan-gram.l"
+return PERCENT_PREC;
+ YY_BREAK
+case 17:
+YY_RULE_SETUP
+#line 104 "scan-gram.l"
+return PERCENT_PURE_PARSER;
+ YY_BREAK
+case 18:
+YY_RULE_SETUP
+#line 105 "scan-gram.l"
+return PERCENT_RIGHT;
+ YY_BREAK
+case 19:
+YY_RULE_SETUP
+#line 106 "scan-gram.l"
+return PERCENT_SKELETON;
+ YY_BREAK
+case 20:
+YY_RULE_SETUP
+#line 107 "scan-gram.l"
+return PERCENT_START;
+ YY_BREAK
+case 21:
+YY_RULE_SETUP
+#line 108 "scan-gram.l"
+return PERCENT_TOKEN;
+ YY_BREAK
+case 22:
+YY_RULE_SETUP
+#line 109 "scan-gram.l"
+return PERCENT_TOKEN;
+ YY_BREAK
+case 23:
+YY_RULE_SETUP
+#line 110 "scan-gram.l"
+return PERCENT_TOKEN_TABLE;
+ YY_BREAK
+case 24:
+YY_RULE_SETUP
+#line 111 "scan-gram.l"
+return PERCENT_TYPE;
+ YY_BREAK
+case 25:
+YY_RULE_SETUP
+#line 112 "scan-gram.l"
+return PERCENT_UNION;
+ YY_BREAK
+case 26:
+YY_RULE_SETUP
+#line 113 "scan-gram.l"
+return PERCENT_VERBOSE;
+ YY_BREAK
+case 27:
+YY_RULE_SETUP
+#line 114 "scan-gram.l"
+return PERCENT_YACC;
+ YY_BREAK
+case 28:
+YY_RULE_SETUP
+#line 116 "scan-gram.l"
+return EQUAL;
+ YY_BREAK
+case 29:
+YY_RULE_SETUP
+#line 117 "scan-gram.l"
+return COLON;
+ YY_BREAK
+case 30:
+YY_RULE_SETUP
+#line 118 "scan-gram.l"
+return PIPE;
+ YY_BREAK
+case 31:
+YY_RULE_SETUP
+#line 119 "scan-gram.l"
+return SEMICOLON;
+ YY_BREAK
+case 32:
+YY_RULE_SETUP
+#line 121 "scan-gram.l"
+YY_LINES; YY_STEP;
+ YY_BREAK
+case 33:
+YY_RULE_SETUP
+#line 122 "scan-gram.l"
+YY_STEP;
+ YY_BREAK
+case 34:
+YY_RULE_SETUP
+#line 123 "scan-gram.l"
+{
+ YY_INIT; YY_GROW; YY_FINISH;
+ yylval->symbol = getsym (yylval->string);
+ return ID;
+ }
+ YY_BREAK
+case 35:
+YY_RULE_SETUP
+#line 129 "scan-gram.l"
+yylval->integer = strtol (yytext, 0, 10); return INT;
+ YY_BREAK
+/* Characters. We don't check there is only one. */
+case 36:
+YY_RULE_SETUP
+#line 132 "scan-gram.l"
+YY_INIT; YY_GROW; yy_push_state (SC_ESCAPED_CHARACTER);
+ YY_BREAK
+/* Strings. */
+case 37:
+YY_RULE_SETUP
+#line 135 "scan-gram.l"
+YY_INIT; YY_GROW; yy_push_state (SC_ESCAPED_STRING);
+ YY_BREAK
+/* Comments. */
+case 38:
+YY_RULE_SETUP
+#line 138 "scan-gram.l"
+yy_push_state (SC_COMMENT);
+ YY_BREAK
+case 39:
+YY_RULE_SETUP
+#line 139 "scan-gram.l"
+YY_STEP;
+ YY_BREAK
+/* Prologue. */
+case 40:
+YY_RULE_SETUP
+#line 142 "scan-gram.l"
+YY_INIT; yy_push_state (SC_PROLOGUE);
+ YY_BREAK
+/* Code in between braces. */
+case 41:
+YY_RULE_SETUP
+#line 145 "scan-gram.l"
+YY_INIT; YY_GROW; ++braces_level; yy_push_state (SC_BRACED_CODE);
+ YY_BREAK
+/* A type. */
+case 42:
+YY_RULE_SETUP
+#line 148 "scan-gram.l"
+YY_INIT; obstack_grow (&string_obstack, yytext + 1, yyleng - 2); YY_FINISH; return TYPE;
+ YY_BREAK
+case 43:
+YY_RULE_SETUP
+#line 150 "scan-gram.l"
+{
+ if (++percent_percent_count == 2)
+ yy_push_state (SC_EPILOGUE);
+ return PERCENT_PERCENT;
+ }
+ YY_BREAK
+case 44:
+YY_RULE_SETUP
+#line 156 "scan-gram.l"
+{
+ LOCATION_PRINT (stderr, *yylloc);
+ fprintf (stderr, ": invalid character: `%c'\n", *yytext);
+ YY_STEP;
+ }
+ YY_BREAK
+
+/*------------------------------------------------------------.
+ | Whatever the start condition (but those which correspond to |
+ | entity `swallowed' by Bison: SC_ESCAPED_STRING and |
+ | SC_ESCAPED_CHARACTER), no M4 character must escape as is. |
+ `------------------------------------------------------------*/
+
+
+case 45:
+YY_RULE_SETUP
+#line 172 "scan-gram.l"
+obstack_sgrow (&string_obstack, "@<:@");
+ YY_BREAK
+case 46:
+YY_RULE_SETUP
+#line 173 "scan-gram.l"
+obstack_sgrow (&string_obstack, "@:>@");
+ YY_BREAK
+
+/*-----------------------------------------------------------.
+ | Scanning a C comment. The initial `/ *' is already eaten. |
+ `-----------------------------------------------------------*/
+
+
+case 47:
+YY_RULE_SETUP
+#line 184 "scan-gram.l"
+{ /* End of the comment. */
+ if (yy_top_state () == INITIAL)
+ {
+ YY_STEP;
+ }
+ else
+ {
+ YY_GROW;
+ }
+ yy_pop_state ();
+ }
+ YY_BREAK
+case 48:
+YY_RULE_SETUP
+#line 196 "scan-gram.l"
+if (yy_top_state () != INITIAL) YY_GROW;
+ YY_BREAK
+case 49:
+YY_RULE_SETUP
+#line 197 "scan-gram.l"
+if (yy_top_state () != INITIAL) YY_GROW; YY_LINES;
+ YY_BREAK
+case 50:
+YY_RULE_SETUP
+#line 198 "scan-gram.l"
+/* Stray `*'. */if (yy_top_state () != INITIAL) YY_GROW;
+ YY_BREAK
+case YY_STATE_EOF(SC_COMMENT):
+#line 200 "scan-gram.l"
+{
+ LOCATION_PRINT (stderr, *yylloc);
+ fprintf (stderr, ": unexpected end of file in a comment\n");
+ yy_pop_state ();
+ }
+ YY_BREAK
+
+/*----------------------------------------------------------------.
+ | Scanning a C string, including its escapes. The initial `"' is |
+ | already eaten. |
+ `----------------------------------------------------------------*/
+
+
+case 51:
+YY_RULE_SETUP
+#line 215 "scan-gram.l"
+{
+ assert (yy_top_state () == INITIAL);
+ YY_GROW;
+ YY_FINISH;
+ yy_pop_state ();
+ return STRING;
+ }
+ YY_BREAK
+case 52:
+YY_RULE_SETUP
+#line 223 "scan-gram.l"
+YY_GROW;
+ YY_BREAK
+case 53:
+YY_RULE_SETUP
+#line 225 "scan-gram.l"
+obstack_1grow (&string_obstack, '\n'); YY_LINES;
+ YY_BREAK
+case YY_STATE_EOF(SC_ESCAPED_STRING):
+#line 227 "scan-gram.l"
+{
+ LOCATION_PRINT (stderr, *yylloc);
+ fprintf (stderr, ": unexpected end of file in a string\n");
+ assert (yy_top_state () == INITIAL);
+ YY_FINISH;
+ yy_pop_state ();
+ return STRING;
+ }
+ YY_BREAK
+
+/*---------------------------------------------------------------.
+ | Scanning a C character, decoding its escapes. The initial "'" |
+ | is already eaten. |
+ `---------------------------------------------------------------*/
+
+
+case 54:
+YY_RULE_SETUP
+#line 244 "scan-gram.l"
+{
+ YY_GROW;
+ assert (yy_top_state () == INITIAL);
+ {
+ char c;
+ YY_FINISH;
+ c = yylval->string[1];
+ yylval->symbol = getsym (yylval->string);
+ symbol_class_set (yylval->symbol, token_sym);
+ symbol_user_token_number_set (yylval->symbol, (unsigned int) c);
+ yy_pop_state ();
+ return ID;
+ }
+ }
+ YY_BREAK
+case 55:
+YY_RULE_SETUP
+#line 259 "scan-gram.l"
+YY_GROW;
+ YY_BREAK
+case 56:
+YY_RULE_SETUP
+#line 261 "scan-gram.l"
+obstack_1grow (&string_obstack, '\n'); YY_LINES;
+ YY_BREAK
+case YY_STATE_EOF(SC_ESCAPED_CHARACTER):
+#line 263 "scan-gram.l"
+{
+ LOCATION_PRINT (stderr, *yylloc);
+ fprintf (stderr, ": unexpected end of file in a character\n");
+ assert (yy_top_state () == INITIAL);
+ YY_FINISH;
+ yy_pop_state ();
+ return CHARACTER;
+ }
+ YY_BREAK
+
+/*----------------------------.
+ | Decode escaped characters. |
+ `----------------------------*/
+
+
+case 57:
+YY_RULE_SETUP
+#line 280 "scan-gram.l"
+{
+ long c = strtol (yytext + 1, 0, 8);
+ if (c > 255)
+ {
+ LOCATION_PRINT (stderr, *yylloc);
+ fprintf (stderr, ": invalid escape: %s\n", yytext);
+ YY_STEP;
+ }
+ else
+ obstack_1grow (&string_obstack, c);
+ }
+ YY_BREAK
+case 58:
+YY_RULE_SETUP
+#line 292 "scan-gram.l"
+{
+ obstack_1grow (&string_obstack, strtol (yytext + 2, 0, 16));
+ }
+ YY_BREAK
+case 59:
+YY_RULE_SETUP
+#line 296 "scan-gram.l"
+obstack_1grow (&string_obstack, '\a');
+ YY_BREAK
+case 60:
+YY_RULE_SETUP
+#line 297 "scan-gram.l"
+obstack_1grow (&string_obstack, '\b');
+ YY_BREAK
+case 61:
+YY_RULE_SETUP
+#line 298 "scan-gram.l"
+obstack_1grow (&string_obstack, '\f');
+ YY_BREAK
+case 62:
+YY_RULE_SETUP
+#line 299 "scan-gram.l"
+obstack_1grow (&string_obstack, '\n');
+ YY_BREAK
+case 63:
+YY_RULE_SETUP
+#line 300 "scan-gram.l"
+obstack_1grow (&string_obstack, '\r');
+ YY_BREAK
+case 64:
+YY_RULE_SETUP
+#line 301 "scan-gram.l"
+obstack_1grow (&string_obstack, '\t');
+ YY_BREAK
+case 65:
+YY_RULE_SETUP
+#line 302 "scan-gram.l"
+obstack_1grow (&string_obstack, '\v');
+ YY_BREAK
+case 66:
+YY_RULE_SETUP
+#line 303 "scan-gram.l"
+obstack_1grow (&string_obstack, yytext[1]);
+ YY_BREAK
+case 67:
+YY_RULE_SETUP
+#line 304 "scan-gram.l"
+{
+ LOCATION_PRINT (stderr, *yylloc);
+ fprintf (stderr, ": unrecognized escape: %s\n", yytext);
+ YY_GROW;
+ }
+ YY_BREAK
+
+/*----------------------------------------------------------.
+ | Scanning a C character without decoding its escapes. The |
+ | initial "'" is already eaten. |
+ `----------------------------------------------------------*/
+
+
+case 68:
+YY_RULE_SETUP
+#line 319 "scan-gram.l"
+{
+ YY_GROW;
+ assert (yy_top_state () != INITIAL);
+ yy_pop_state ();
+ }
+ YY_BREAK
+case 69:
+YY_RULE_SETUP
+#line 325 "scan-gram.l"
+YY_GROW;
+ YY_BREAK
+case 70:
+YY_RULE_SETUP
+#line 326 "scan-gram.l"
+YY_GROW;
+ YY_BREAK
+case 71:
+YY_RULE_SETUP
+#line 328 "scan-gram.l"
+YY_GROW; YY_LINES;
+ YY_BREAK
+case YY_STATE_EOF(SC_CHARACTER):
+#line 330 "scan-gram.l"
+{
+ LOCATION_PRINT (stderr, *yylloc);
+ fprintf (stderr, ": unexpected end of file in a character\n");
+ assert (yy_top_state () != INITIAL);
+ yy_pop_state ();
+ }
+ YY_BREAK
+
+/*----------------------------------------------------------------.
+ | Scanning a C string, without decoding its escapes. The initial |
+ | `"' is already eaten. |
+ `----------------------------------------------------------------*/
+
+
+case 72:
+YY_RULE_SETUP
+#line 346 "scan-gram.l"
+{
+ assert (yy_top_state () != INITIAL);
+ YY_GROW;
+ yy_pop_state ();
+ }
+ YY_BREAK
+case 73:
+YY_RULE_SETUP
+#line 352 "scan-gram.l"
+YY_GROW;
+ YY_BREAK
+case 74:
+YY_RULE_SETUP
+#line 353 "scan-gram.l"
+YY_GROW;
+ YY_BREAK
+case 75:
+YY_RULE_SETUP
+#line 355 "scan-gram.l"
+YY_GROW; YY_LINES;
+ YY_BREAK
+case YY_STATE_EOF(SC_STRING):
+#line 357 "scan-gram.l"
+{
+ LOCATION_PRINT (stderr, *yylloc);
+ fprintf (stderr, ": unexpected end of file in a string\n");
+ 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 76:
+YY_RULE_SETUP
+#line 373 "scan-gram.l"
+YY_GROW; yy_push_state (SC_CHARACTER);
+ YY_BREAK
+/* Strings. */
+case 77:
+YY_RULE_SETUP
+#line 376 "scan-gram.l"
+YY_GROW; yy_push_state (SC_STRING);
+ YY_BREAK
+/* Comments. */
+case 78:
+YY_RULE_SETUP
+#line 379 "scan-gram.l"
+YY_GROW; yy_push_state (SC_COMMENT);
+ YY_BREAK
+case 79:
+YY_RULE_SETUP
+#line 380 "scan-gram.l"
+YY_GROW;
+ YY_BREAK
+
+/*---------------------------------------------------------------.
+ | Scanning some code in braces (%union and actions). The initial |
+ | "{" is already eaten. |
+ `---------------------------------------------------------------*/
+
+
+case 80:
+YY_RULE_SETUP
+#line 391 "scan-gram.l"
+{
+ YY_GROW;
+ if (--braces_level == 0)
+ {
+ yy_pop_state ();
+ YY_FINISH;
+ return BRACED_CODE;
+ }
+ }
+ YY_BREAK
+case 81:
+YY_RULE_SETUP
+#line 401 "scan-gram.l"
+YY_GROW; braces_level++;
+ YY_BREAK
+case 82:
+YY_RULE_SETUP
+#line 403 "scan-gram.l"
+{ handle_dollar (yytext); }
+ YY_BREAK
+case 83:
+YY_RULE_SETUP
+#line 404 "scan-gram.l"
+{ handle_at (yytext); }
+ YY_BREAK
+case 84:
+YY_RULE_SETUP
+#line 406 "scan-gram.l"
+YY_GROW;
+ YY_BREAK
+case 85:
+YY_RULE_SETUP
+#line 407 "scan-gram.l"
+YY_GROW; YY_LINES;
+ YY_BREAK
+/* A lose $, or /, or etc. */
+case 86:
+YY_RULE_SETUP
+#line 410 "scan-gram.l"
+YY_GROW;
+ YY_BREAK
+case YY_STATE_EOF(SC_BRACED_CODE):
+#line 412 "scan-gram.l"
+{
+ LOCATION_PRINT (stderr, *yylloc);
+ fprintf (stderr, ": unexpected end of file in a braced code\n");
+ yy_pop_state ();
+ YY_FINISH;
+ return PROLOGUE;
+ }
+ YY_BREAK
+
+/*--------------------------------------------------------------.
+ | Scanning some prologue: from "%{" (already scanned) to "%}". |
+ `--------------------------------------------------------------*/
+
+
+case 87:
+YY_RULE_SETUP
+#line 429 "scan-gram.l"
+{
+ yy_pop_state ();
+ YY_FINISH;
+ return PROLOGUE;
+ }
+ YY_BREAK
+case 88:
+YY_RULE_SETUP
+#line 435 "scan-gram.l"
+YY_GROW;
+ YY_BREAK
+case 89:
+YY_RULE_SETUP
+#line 436 "scan-gram.l"
+YY_GROW;
+ YY_BREAK
+case 90:
+YY_RULE_SETUP
+#line 437 "scan-gram.l"
+YY_GROW; YY_LINES;
+ YY_BREAK
+case YY_STATE_EOF(SC_PROLOGUE):
+#line 439 "scan-gram.l"
+{
+ LOCATION_PRINT (stderr, *yylloc);
+ fprintf (stderr, ": unexpected end of file in a prologue\n");
+ yy_pop_state ();
+ YY_FINISH;
+ return PROLOGUE;
+ }
+ YY_BREAK
+
+/*---------------------------------------------------------------.
+ | Scanning the epilogue (everything after the second "%%", which |
+ | has already been eaten. |
+ `---------------------------------------------------------------*/
+
+
+case 91:
+YY_RULE_SETUP
+#line 457 "scan-gram.l"
+YY_GROW;
+ YY_BREAK
+case YY_STATE_EOF(SC_EPILOGUE):
+#line 459 "scan-gram.l"
+{
+ yy_pop_state ();
+ YY_FINISH;
+ return EPILOGUE;
+ }
+ YY_BREAK
+
+case 92:
+YY_RULE_SETUP
+#line 467 "scan-gram.l"
+YY_FATAL_ERROR( "flex scanner jammed" );
+ YY_BREAK
+#line 1749 "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)] : 1);
+ if ( yy_accept[yy_current_state] )
+ {
+ yy_last_accepting_state = yy_current_state;
+ yy_last_accepting_cpos = yy_cp;
+ }
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 355 )
+ yy_c = yy_meta[(unsigned int) yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+ }
+
+ return yy_current_state;
+ }
+
+
+/* yy_try_NUL_trans - try to make a transition on the NUL character
+ *
+ * synopsis
+ * next_state = yy_try_NUL_trans( current_state );
+ */
+
+#ifdef YY_USE_PROTOS
+static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
+#else
+static yy_state_type yy_try_NUL_trans( yy_current_state )
+yy_state_type yy_current_state;
+#endif
+ {
+ register int yy_is_jam;
+ register char *yy_cp = yy_c_buf_p;
+
+ register YY_CHAR yy_c = 1;
+ if ( yy_accept[yy_current_state] )
+ {
+ yy_last_accepting_state = yy_current_state;
+ yy_last_accepting_cpos = yy_cp;
+ }
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 355 )
+ 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 == 354);
+
+ 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 467 "scan-gram.l"
+
+
+/*------------------------------------------------------------------.
+| CP 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 void
+handle_dollar (char *cp)
+{
+ const char *type_name = NULL;
+
+ /* RULE_LENGTH is the number of values in the current rule so far,
+ which says where to find `$0' with respect to the top of the
+ stack. It is not the same as the rule->length in the case of mid
+ rule actions. */
+ int rule_length = 0;
+ symbol_list *rhs;
+ for (rhs = current_rule->next; rhs; rhs = rhs->next)
+ ++rule_length;
+
+ ++cp;
+
+ /* Get the type name if explicit. */
+ if (*cp == '<')
+ {
+ type_name = ++cp;
+ while (*cp != '>')
+ ++cp;
+ *cp = '\0';
+ ++cp;
+ }
+
+ if (*cp == '$')
+ {
+ if (!type_name)
+ type_name = get_type_name (0, current_rule);
+ if (!type_name && typed)
+ complain (_("$$ 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 if (isdigit (*cp) || *cp == '-')
+ {
+ int n = strtol (cp, &cp, 10);
+
+ if (n > rule_length)
+ complain (_("invalid value: %s%d"), "$", n);
+ else
+ {
+ if (!type_name && n > 0)
+ type_name = get_type_name (n, current_rule);
+ if (!type_name && typed)
+ complain (_("$%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
+ {
+ char buf[] = "$c";
+ buf[1] = *cp;
+ complain (_("%s is invalid"), quote (buf));
+ }
+}
+
+/*-------------------------------------------------------.
+| CP is pointing to a location (i.e., a `@'). Output to |
+| STRING_OBSTACK a reference to this location. |
+`-------------------------------------------------------*/
+
+static void
+handle_at (char *cp)
+{
+ /* RULE_LENGTH is the number of values in the current rule so far,
+ which says where to find `$0' with respect to the top of the
+ stack. It is not the same as the rule->length in the case of mid
+ rule actions. */
+ int rule_length = 0;
+ symbol_list *rhs;
+ for (rhs = current_rule->next; rhs; rhs = rhs->next)
+ ++rule_length;
+
+ locations_flag = 1;
+ ++cp;
+
+ if (*cp == '$')
+ {
+ obstack_sgrow (&string_obstack, "]b4_lhs_location[");
+ }
+ else if (isdigit (*cp) || *cp == '-')
+ {
+ int n = strtol (cp, &cp, 10);
+ if (n > rule_length)
+ complain (_("invalid value: %s%d"), "@", n);
+ else
+ obstack_fgrow2 (&string_obstack, "]b4_rhs_location([%d], [%d])[",
+ rule_length, n);
+ }
+ else
+ {
+ char buf[] = "@c";
+ buf[1] = *cp;
+ complain (_("%s is invalid"), quote (buf));
+ }
+}
projects / bison.git / commitdiff
