#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 /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */ #ifdef c_plusplus #ifndef __cplusplus #define __cplusplus #endif #endif #ifdef __cplusplus #include #include /* 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 #include #define YY_USE_CONST #define YY_USE_PROTOS #endif #ifdef YY_USE_CONST #define yyconst const #else #define yyconst #endif #ifdef YY_USE_PROTOS #define YY_PROTO(proto) proto #else #define YY_PROTO(proto) () #endif /* Returned upon end-of-file. */ #define YY_NULL 0 /* Promotes a possibly negative, possibly signed char to an unsigned * integer for use as an array index. If the signed char is negative, * we want to instead treat it as an 8-bit unsigned char, hence the * double cast. */ #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) /* Enter a start condition. This macro really ought to take a parameter, * but we do it the disgusting crufty way forced on us by the ()-less * definition of BEGIN. */ #define BEGIN yy_start = 1 + 2 * /* Translate the current start state into a value that can be later handed * to BEGIN to return to the state. The YYSTATE alias is for lex * compatibility. */ #define YY_START ((yy_start - 1) / 2) #define YYSTATE YY_START /* Action number for EOF rule of a given start state. */ #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) /* Special action meaning "start processing a new file". */ #define YY_NEW_FILE yyrestart( yyin ) #define YY_END_OF_BUFFER_CHAR 0 /* Size of default input buffer. */ #define YY_BUF_SIZE 16384 typedef struct yy_buffer_state *YY_BUFFER_STATE; extern int yyleng; extern FILE *yyin, *yyout; #define EOB_ACT_CONTINUE_SCAN 0 #define EOB_ACT_END_OF_FILE 1 #define EOB_ACT_LAST_MATCH 2 /* The funky do-while in the following #define is used to turn the definition * int a single C statement (which needs a semi-colon terminator). This * avoids problems with code like: * * if ( condition_holds ) * yyless( 5 ); * else * do_something_else(); * * Prior to using the do-while the compiler would get upset at the * "else" because it interpreted the "if" statement as being all * done when it reached the ';' after the yyless() call. */ /* Return all but the first 'n' matched characters back to the input stream. */ #define yyless(n) \ do \ { \ /* Undo effects of setting up yytext. */ \ *yy_cp = yy_hold_char; \ YY_RESTORE_YY_MORE_OFFSET \ yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \ YY_DO_BEFORE_ACTION; /* set up yytext again */ \ } \ while ( 0 ) #define unput(c) yyunput( c, yytext_ptr ) /* The following is because we cannot portably get our hands on size_t * (without autoconf's help, which isn't available because we want * flex-generated scanners to compile on their own). */ typedef unsigned int yy_size_t; struct yy_buffer_state { FILE *yy_input_file; char *yy_ch_buf; /* input buffer */ char *yy_buf_pos; /* current position in input buffer */ /* Size of input buffer in bytes, not including room for EOB * characters. */ yy_size_t yy_buf_size; /* Number of characters read into yy_ch_buf, not including EOB * characters. */ int yy_n_chars; /* Whether we "own" the buffer - i.e., we know we created it, * and can realloc() it to grow it, and should free() it to * delete it. */ int yy_is_our_buffer; /* Whether this is an "interactive" input source; if so, and * if we're using stdio for input, then we want to use getc() * instead of fread(), to make sure we stop fetching input after * each newline. */ int yy_is_interactive; /* Whether we're considered to be at the beginning of a line. * If so, '^' rules will be active on the next match, otherwise * not. */ int yy_at_bol; /* Whether to try to fill the input buffer when we reach the * end of it. */ int yy_fill_buffer; int yy_buffer_status; #define YY_BUFFER_NEW 0 #define YY_BUFFER_NORMAL 1 /* When an EOF's been seen but there's still some text to process * then we mark the buffer as YY_EOF_PENDING, to indicate that we * shouldn't try reading from the input source any more. We might * still have a bunch of tokens to match, though, because of * possible backing-up. * * When we actually see the EOF, we change the status to "new" * (via yyrestart()), so that the user can continue scanning by * just pointing yyin at a new input file. */ #define YY_BUFFER_EOF_PENDING 2 }; static YY_BUFFER_STATE yy_current_buffer = 0; /* We provide macros for accessing buffer states in case in the * future we want to put the buffer states in a more general * "scanner state". */ #define YY_CURRENT_BUFFER yy_current_buffer /* yy_hold_char holds the character lost when yytext is formed. */ static char yy_hold_char; static int yy_n_chars; /* number of characters read into yy_ch_buf */ int yyleng; /* Points to current character in buffer. */ static char *yy_c_buf_p = (char *) 0; static int yy_init = 1; /* whether we need to initialize */ static int yy_start = 0; /* start state number */ /* Flag which is used to allow yywrap()'s to do buffer switches * instead of setting up a fresh yyin. A bit of a hack ... */ static int yy_did_buffer_switch_on_eof; void yyrestart YY_PROTO(( FILE *input_file )); void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer )); void yy_load_buffer_state YY_PROTO(( void )); YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size )); void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b )); void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file )); void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b )); #define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer ) YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size )); YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str )); YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len )); static void *yy_flex_alloc YY_PROTO(( yy_size_t )); static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t )); static void yy_flex_free YY_PROTO(( void * )); #define yy_new_buffer yy_create_buffer #define yy_set_interactive(is_interactive) \ { \ if ( ! yy_current_buffer ) \ yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \ yy_current_buffer->yy_is_interactive = is_interactive; \ } #define yy_set_bol(at_bol) \ { \ if ( ! yy_current_buffer ) \ yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \ yy_current_buffer->yy_at_bol = at_bol; \ } #define YY_AT_BOL() (yy_current_buffer->yy_at_bol) #define yywrap() 1 #define YY_SKIP_YYWRAP #define FLEX_DEBUG typedef unsigned char YY_CHAR; FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; typedef int yy_state_type; #define FLEX_DEBUG extern char *yytext; #define yytext_ptr yytext static yy_state_type yy_get_previous_state YY_PROTO(( void )); static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state )); static int yy_get_next_buffer YY_PROTO(( void )); static void yy_fatal_error YY_PROTO(( yyconst char msg[] )); /* Done after the current pattern has been matched and before the * corresponding action - sets up yytext. */ #define YY_DO_BEFORE_ACTION \ yytext_ptr = yy_bp; \ yyleng = (int) (yy_cp - yy_bp); \ yy_hold_char = *yy_cp; \ *yy_cp = '\0'; \ yy_c_buf_p = yy_cp; #define YY_NUM_RULES 103 #define YY_END_OF_BUFFER 104 static yyconst short int yy_accept[399] = { 0, 0, 0, 0, 0, 60, 60, 0, 0, 86, 86, 81, 81, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 104, 52, 41, 41, 45, 52, 44, 39, 42, 52, 43, 37, 40, 52, 36, 49, 38, 58, 58, 53, 54, 60, 59, 60, 56, 56, 84, 83, 87, 79, 78, 82, 62, 61, 77, 64, 63, 98, 89, 98, 98, 88, 92, 98, 98, 93, 95, 100, 101, 92, 102, 89, 88, 92, 41, 51, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 48, 42, 46, 47, 43, 0, 58, 57, 0, 60, 60, 60, 60, 56, 55, 84, 85, 85, 85, 85, 79, 80, 80, 80, 80, 62, 76, 74, 65, 76, 67, 68, 69, 70, 71, 72, 76, 73, 76, 64, 98, 96, 0, 96, 0, 94, 0, 90, 91, 0, 93, 98, 0, 97, 0, 97, 100, 99, 102, 90, 91, 102, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 47, 50, 0, 0, 0, 86, 0, 0, 0, 0, 81, 0, 0, 0, 65, 0, 0, 66, 0, 0, 0, 0, 0, 0, 0, 102, 102, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 65, 0, 0, 0, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 12, 35, 35, 35, 35, 35, 35, 35, 35, 35, 21, 35, 35, 35, 35, 35, 28, 35, 31, 35, 35, 34, 0, 0, 35, 2, 35, 35, 6, 35, 35, 35, 35, 35, 35, 35, 14, 35, 35, 35, 18, 35, 35, 35, 35, 24, 35, 27, 29, 32, 35, 0, 75, 1, 3, 35, 35, 8, 35, 35, 35, 35, 35, 35, 35, 35, 19, 35, 35, 35, 35, 35, 35, 4, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 22, 35, 35, 35, 33, 35, 35, 35, 35, 35, 35, 35, 35, 16, 17, 35, 35, 26, 35, 35, 35, 35, 35, 35, 25, 13, 35, 35, 35, 35, 5, 35, 35, 35, 11, 35, 35, 35, 35, 35, 9, 35, 15, 20, 23, 30, 35, 35, 7, 35, 35, 35, 35, 35, 10, 0 } ; static yyconst int yy_ec[256] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 4, 1, 5, 6, 1, 7, 1, 1, 8, 1, 9, 10, 11, 12, 13, 13, 13, 13, 13, 13, 13, 13, 14, 14, 15, 16, 17, 18, 19, 20, 21, 22, 22, 22, 22, 22, 22, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 23, 11, 11, 11, 11, 11, 24, 25, 26, 1, 27, 1, 28, 29, 30, 31, 32, 33, 34, 35, 36, 11, 37, 38, 39, 40, 41, 42, 11, 43, 44, 45, 46, 47, 11, 48, 49, 11, 50, 51, 52, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } ; static yyconst int yy_meta[54] = { 0, 1, 1, 2, 3, 4, 5, 6, 7, 1, 8, 9, 5, 10, 10, 1, 1, 4, 1, 11, 1, 4, 10, 9, 12, 13, 12, 9, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 4, 1, 4, 11 } ; static yyconst short int yy_base[436] = { 0, 0, 0, 46, 47, 53, 56, 836, 835, 59, 62, 50, 82, 65, 87, 85, 86, 109, 158, 93, 116, 120, 127, 842, 845, 58, 62, 845, 205, 845, 845, 0, 50, 54, 845, 845, 0, 845, 845, 845, 0, 84, 845, 845, 816, 845, 100, 0, 828, 0, 845, 135, 0, 845, 146, 0, 845, 252, 0, 845, 0, 845, 163, 76, 845, 133, 130, 173, 845, 845, 0, 787, 142, 0, 0, 0, 144, 186, 845, 0, 802, 62, 142, 801, 798, 125, 803, 153, 788, 163, 797, 155, 163, 792, 799, 802, 845, 0, 845, 0, 183, 810, 0, 845, 199, 803, 258, 261, 802, 0, 845, 0, 845, 211, 801, 215, 0, 845, 217, 800, 219, 0, 845, 845, 811, 0, 845, 845, 845, 845, 845, 845, 0, 845, 0, 0, 0, 845, 210, 212, 0, 845, 227, 845, 845, 255, 845, 845, 264, 845, 255, 257, 0, 845, 0, 0, 0, 271, 0, 783, 249, 779, 778, 778, 155, 776, 243, 788, 774, 777, 269, 783, 769, 770, 252, 769, 777, 778, 781, 765, 770, 764, 769, 761, 773, 0, 845, 287, 282, 299, 777, 301, 303, 776, 308, 775, 310, 312, 774, 785, 0, 0, 0, 778, 314, 180, 316, 312, 319, 317, 323, 319, 768, 749, 758, 748, 760, 750, 758, 757, 756, 777, 741, 775, 756, 749, 750, 743, 752, 736, 736, 733, 746, 735, 742, 738, 734, 728, 731, 737, 736, 726, 737, 735, 845, 0, 0, 325, 721, 729, 722, 718, 730, 716, 728, 747, 725, 713, 0, 712, 708, 720, 318, 715, 706, 710, 702, 715, 0, 701, 319, 700, 712, 698, 0, 702, 0, 701, 699, 0, 0, 0, 690, 0, 706, 691, 0, 322, 691, 693, 323, 706, 705, 696, 0, 689, 690, 685, 0, 683, 717, 694, 683, 0, 679, 0, 326, 0, 679, 0, 845, 0, 678, 691, 673, 0, 676, 677, 674, 673, 674, 671, 681, 671, 0, 669, 667, 681, 667, 662, 674, 0, 660, 672, 671, 656, 657, 672, 659, 666, 653, 666, 667, 0, 649, 643, 642, 0, 623, 608, 612, 599, 610, 599, 588, 598, 0, 0, 587, 585, 0, 591, 549, 559, 535, 522, 501, 0, 0, 499, 499, 485, 476, 0, 468, 452, 445, 0, 308, 316, 311, 320, 307, 0, 303, 0, 0, 0, 0, 315, 330, 0, 310, 305, 270, 255, 218, 0, 845, 357, 370, 383, 396, 409, 422, 435, 448, 461, 474, 479, 489, 502, 515, 528, 541, 552, 565, 576, 589, 601, 614, 626, 639, 652, 658, 668, 221, 205, 197, 681, 164, 162, 133, 119, 108, 88 } ; static yyconst short int yy_def[436] = { 0, 398, 1, 399, 399, 400, 400, 401, 401, 402, 402, 403, 403, 404, 404, 405, 405, 406, 406, 407, 407, 408, 408, 398, 398, 398, 398, 398, 398, 398, 398, 409, 398, 398, 398, 398, 410, 398, 398, 398, 411, 398, 398, 398, 412, 398, 412, 413, 398, 414, 398, 415, 416, 398, 417, 418, 398, 419, 420, 398, 421, 398, 398, 398, 398, 398, 398, 398, 398, 398, 422, 398, 398, 423, 423, 423, 423, 398, 398, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 398, 409, 398, 425, 398, 410, 411, 398, 398, 412, 412, 412, 412, 413, 398, 414, 398, 398, 398, 398, 416, 398, 398, 398, 398, 418, 398, 398, 398, 426, 398, 398, 398, 398, 398, 398, 427, 398, 428, 420, 421, 398, 398, 398, 429, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 422, 398, 423, 423, 423, 423, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 425, 398, 398, 398, 398, 398, 398, 398, 415, 398, 398, 398, 398, 417, 398, 430, 431, 428, 429, 398, 398, 398, 398, 398, 398, 423, 423, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 398, 432, 433, 398, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 434, 435, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 427, 398, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 424, 0, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398 } ; static yyconst short int yy_nxt[899] = { 0, 24, 25, 26, 27, 24, 28, 29, 24, 30, 24, 31, 32, 33, 33, 34, 35, 36, 37, 24, 24, 24, 31, 31, 24, 24, 24, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 38, 39, 24, 24, 41, 41, 45, 53, 98, 45, 77, 77, 99, 50, 77, 77, 50, 100, 100, 56, 42, 42, 43, 43, 42, 54, 43, 42, 46, 43, 42, 46, 43, 42, 51, 43, 42, 51, 43, 53, 57, 56, 59, 59, 160, 141, 103, 61, 310, 71, 64, 142, 107, 108, 161, 72, 42, 54, 43, 104, 57, 57, 57, 61, 62, 63, 64, 42, 309, 43, 61, 65, 71, 64, 74, 106, 66, 75, 72, 281, 67, 74, 76, 42, 75, 43, 146, 113, 114, 76, 42, 143, 43, 280, 42, 144, 43, 147, 118, 119, 143, 42, 155, 43, 144, 148, 156, 166, 145, 68, 115, 69, 61, 62, 63, 64, 167, 145, 137, 157, 65, 120, 246, 138, 245, 66, 139, 139, 149, 67, 140, 169, 42, 150, 43, 162, 151, 151, 77, 77, 163, 173, 177, 219, 170, 179, 100, 100, 171, 141, 178, 187, 188, 220, 180, 142, 174, 202, 68, 175, 69, 78, 181, 189, 190, 201, 79, 192, 193, 194, 195, 197, 198, 139, 139, 139, 139, 79, 79, 204, 205, 200, 79, 79, 80, 79, 81, 82, 83, 84, 79, 79, 79, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 79, 95, 96, 123, 206, 207, 123, 107, 108, 397, 107, 108, 124, 208, 209, 151, 151, 151, 151, 123, 210, 211, 125, 222, 123, 213, 227, 126, 127, 214, 106, 232, 128, 106, 396, 233, 187, 188, 223, 129, 215, 103, 130, 227, 131, 132, 133, 134, 189, 190, 189, 190, 192, 193, 104, 395, 228, 194, 195, 194, 195, 197, 198, 204, 205, 206, 207, 143, 208, 209, 146, 144, 210, 211, 155, 295, 302, 137, 156, 314, 317, 147, 138, 329, 145, 139, 139, 392, 394, 148, 393, 157, 295, 302, 391, 390, 314, 317, 389, 388, 329, 387, 386, 385, 392, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 73, 97, 97, 101, 384, 101, 101, 101, 101, 101, 101, 101, 101, 383, 101, 101, 102, 102, 102, 102, 102, 102, 382, 102, 102, 102, 102, 381, 102, 105, 380, 105, 105, 105, 105, 105, 105, 105, 105, 105, 379, 105, 109, 109, 109, 109, 109, 109, 378, 109, 109, 109, 109, 109, 109, 111, 111, 377, 111, 111, 111, 111, 111, 111, 111, 111, 112, 112, 112, 112, 112, 112, 112, 112, 112, 112, 112, 376, 112, 116, 116, 116, 116, 116, 375, 116, 116, 116, 116, 116, 117, 117, 117, 117, 117, 117, 117, 117, 117, 117, 117, 374, 117, 121, 121, 373, 121, 121, 121, 121, 121, 121, 121, 121, 121, 122, 122, 122, 122, 122, 122, 122, 122, 122, 122, 122, 122, 122, 135, 135, 135, 135, 135, 372, 135, 135, 135, 135, 135, 135, 136, 136, 371, 370, 369, 368, 136, 136, 136, 136, 136, 367, 136, 152, 152, 366, 152, 365, 364, 152, 152, 152, 152, 152, 363, 152, 154, 154, 154, 154, 154, 154, 154, 154, 154, 154, 154, 362, 154, 158, 158, 158, 185, 361, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, 203, 360, 203, 203, 203, 203, 203, 203, 203, 203, 359, 203, 203, 358, 357, 356, 355, 354, 353, 352, 351, 350, 349, 348, 347, 346, 345, 344, 343, 342, 341, 340, 339, 338, 337, 336, 335, 334, 333, 332, 331, 330, 328, 327, 326, 325, 324, 323, 322, 321, 320, 319, 318, 316, 315, 313, 312, 311, 308, 307, 306, 305, 304, 303, 301, 300, 299, 298, 297, 296, 294, 293, 292, 291, 290, 289, 288, 287, 286, 285, 284, 283, 282, 279, 278, 277, 276, 275, 274, 273, 272, 271, 270, 269, 268, 267, 266, 265, 264, 263, 262, 261, 260, 259, 258, 257, 256, 255, 254, 253, 252, 251, 250, 249, 248, 247, 244, 120, 196, 115, 191, 243, 242, 241, 240, 239, 238, 237, 236, 235, 234, 231, 230, 229, 226, 225, 224, 221, 218, 217, 216, 212, 199, 196, 191, 106, 106, 186, 184, 183, 182, 176, 172, 168, 165, 164, 159, 153, 110, 106, 398, 48, 48, 23, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398 } ; static yyconst short int yy_chk[899] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 4, 5, 11, 32, 6, 25, 25, 32, 9, 26, 26, 10, 33, 33, 13, 3, 4, 3, 4, 11, 11, 11, 5, 5, 5, 6, 6, 6, 9, 9, 9, 10, 10, 10, 12, 13, 14, 15, 16, 81, 63, 41, 19, 435, 19, 19, 63, 46, 46, 81, 19, 12, 12, 12, 41, 15, 16, 14, 17, 17, 17, 17, 19, 434, 19, 20, 17, 20, 20, 21, 46, 17, 21, 20, 433, 17, 22, 21, 17, 22, 17, 66, 51, 51, 22, 20, 65, 20, 432, 21, 65, 21, 66, 54, 54, 72, 22, 76, 22, 72, 66, 76, 85, 65, 17, 51, 17, 18, 18, 18, 18, 85, 72, 62, 76, 18, 54, 431, 62, 430, 18, 62, 62, 67, 18, 62, 87, 18, 67, 18, 82, 67, 67, 77, 77, 82, 89, 91, 164, 87, 92, 100, 100, 87, 205, 91, 104, 104, 164, 92, 205, 89, 428, 18, 89, 18, 28, 92, 113, 113, 427, 28, 115, 115, 118, 118, 120, 120, 138, 138, 139, 139, 28, 28, 142, 142, 426, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 57, 145, 145, 57, 106, 106, 396, 107, 107, 57, 148, 148, 150, 150, 151, 151, 57, 157, 157, 57, 166, 57, 160, 170, 57, 57, 160, 106, 174, 57, 107, 395, 174, 187, 187, 166, 57, 160, 188, 57, 170, 57, 57, 57, 57, 189, 189, 191, 191, 192, 192, 188, 394, 170, 194, 194, 196, 196, 197, 197, 204, 204, 206, 206, 207, 208, 208, 209, 207, 210, 210, 211, 262, 270, 247, 211, 287, 290, 209, 247, 306, 207, 247, 247, 390, 393, 209, 392, 211, 262, 270, 389, 384, 287, 290, 382, 381, 306, 380, 379, 378, 390, 399, 399, 399, 399, 399, 399, 399, 399, 399, 399, 399, 399, 399, 400, 400, 400, 400, 400, 400, 400, 400, 400, 400, 400, 400, 400, 401, 401, 401, 401, 401, 401, 401, 401, 401, 401, 401, 401, 401, 402, 402, 402, 402, 402, 402, 402, 402, 402, 402, 402, 402, 402, 403, 403, 403, 403, 403, 403, 403, 403, 403, 403, 403, 403, 403, 404, 404, 404, 404, 404, 404, 404, 404, 404, 404, 404, 404, 404, 405, 405, 405, 405, 405, 405, 405, 405, 405, 405, 405, 405, 405, 406, 406, 406, 406, 406, 406, 406, 406, 406, 406, 406, 406, 406, 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, 408, 408, 408, 408, 408, 408, 408, 408, 408, 408, 408, 408, 408, 409, 409, 410, 376, 410, 410, 410, 410, 410, 410, 410, 410, 375, 410, 410, 411, 411, 411, 411, 411, 411, 374, 411, 411, 411, 411, 372, 411, 412, 371, 412, 412, 412, 412, 412, 412, 412, 412, 412, 370, 412, 413, 413, 413, 413, 413, 413, 369, 413, 413, 413, 413, 413, 413, 414, 414, 366, 414, 414, 414, 414, 414, 414, 414, 414, 415, 415, 415, 415, 415, 415, 415, 415, 415, 415, 415, 365, 415, 416, 416, 416, 416, 416, 364, 416, 416, 416, 416, 416, 417, 417, 417, 417, 417, 417, 417, 417, 417, 417, 417, 363, 417, 418, 418, 362, 418, 418, 418, 418, 418, 418, 418, 418, 418, 419, 419, 419, 419, 419, 419, 419, 419, 419, 419, 419, 419, 419, 420, 420, 420, 420, 420, 361, 420, 420, 420, 420, 420, 420, 421, 421, 359, 358, 355, 354, 421, 421, 421, 421, 421, 353, 421, 422, 422, 352, 422, 351, 350, 422, 422, 422, 422, 422, 349, 422, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 348, 423, 424, 424, 424, 425, 346, 425, 425, 425, 425, 425, 425, 425, 425, 425, 425, 425, 429, 345, 429, 429, 429, 429, 429, 429, 429, 429, 344, 429, 429, 342, 341, 340, 339, 338, 337, 336, 335, 334, 333, 332, 330, 329, 328, 327, 326, 325, 323, 322, 321, 320, 319, 318, 317, 316, 314, 313, 312, 308, 304, 302, 301, 300, 299, 297, 296, 295, 293, 292, 291, 289, 288, 285, 284, 282, 278, 277, 275, 273, 272, 271, 269, 267, 266, 265, 264, 263, 261, 260, 259, 257, 256, 255, 254, 253, 252, 251, 250, 249, 248, 243, 242, 241, 240, 239, 238, 237, 236, 235, 234, 233, 232, 231, 230, 229, 228, 227, 226, 225, 224, 223, 222, 221, 220, 219, 218, 217, 216, 215, 214, 213, 212, 203, 199, 198, 195, 193, 190, 184, 183, 182, 181, 180, 179, 178, 177, 176, 175, 173, 172, 171, 169, 168, 167, 165, 163, 162, 161, 159, 124, 119, 114, 108, 105, 101, 95, 94, 93, 90, 88, 86, 84, 83, 80, 71, 48, 44, 23, 8, 7, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398, 398 } ; static yy_state_type yy_last_accepting_state; static char *yy_last_accepting_cpos; extern int yy_flex_debug; int yy_flex_debug = 1; static yyconst short int yy_rule_linenum[103] = { 0, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 252, 257, 258, 259, 260, 261, 263, 265, 271, 285, 288, 291, 292, 295, 298, 301, 309, 315, 330, 331, 341, 346, 361, 362, 377, 378, 390, 400, 419, 435, 454, 465, 478, 479, 480, 481, 482, 483, 484, 485, 486, 496, 501, 512, 518, 519, 520, 522, 539, 545, 546, 547, 549, 566, 569, 572, 573, 576, 587, 588, 589, 602, 604, 609, 628, 635, 636, 655 } ; /* The intent behind this definition is that it'll catch * any uses of REJECT which flex missed. */ #define REJECT reject_used_but_not_detected #define yymore() yymore_used_but_not_detected #define YY_MORE_ADJ 0 #define YY_RESTORE_YY_MORE_OFFSET char *yytext; #line 1 "scan-gram.l" #define INITIAL 0 /* Bison Grammar Scanner -*- C -*- Copyright (C) 2002 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #define YY_NO_UNPUT 1 #define YY_NEVER_INTERACTIVE 1 #define YY_STACK_USED 1 #line 26 "scan-gram.l" #include "system.h" #include "mbswidth.h" #include "complain.h" #include "quote.h" #include "getargs.h" #include "gram.h" #include "reader.h" /* Each time we match a string, move the end cursor to its end. */ #define YY_USER_INIT \ do { \ LOCATION_RESET (*yylloc); \ yylloc->file = infile; \ /* This is only to avoid GCC warnings. */ \ if (yycontrol) {;}; \ } while (0) #define YY_USER_ACTION extend_location (yylloc, yytext, yyleng); #define YY_STEP LOCATION_STEP (*yylloc) #define YY_INPUT(buf, result, size) ((result) = no_cr_read (yyin, buf, size)) /* Read bytes from FP into buffer BUF of size SIZE. Return the number of bytes read. Remove '\r' from input, treating \r\n and isolated \r as \n. */ static size_t no_cr_read (FILE *fp, char *buf, size_t size) { size_t s = fread (buf, 1, size, fp); if (s) { char *w = memchr (buf, '\r', s); if (w) { char const *r = ++w; char const *lim = buf + s; for (;;) { /* Found an '\r'. Treat it like '\n', but ignore any '\n' that immediately follows. */ w[-1] = '\n'; if (r == lim) { int ch = getc (fp); if (ch != '\n' && ungetc (ch, fp) != ch) break; } else if (*r == '\n') r++; /* Copy until the next '\r'. */ do { if (r == lim) return w - buf; } while ((*w++ = *r++) != '\r'); } return w - buf; } } return s; } /* Extend *LOC to account for token TOKEN of size SIZE. */ static void extend_location (location_t *loc, char const *token, int size) { int line = loc->last_line; int column = loc->last_column; char const *p0 = token; char const *p = token; char const *lim = token + size; for (p = token; p < lim; p++) switch (*p) { case '\r': /* \r shouldn't survive no_cr_read. */ abort (); case '\n': line++; column = 1; p0 = p + 1; break; case '\t': column += mbsnwidth (p0, p - p0, 0); column += 8 - ((column - 1) & 7); p0 = p + 1; break; } loc->last_line = line; loc->last_column = column + mbsnwidth (p0, p - p0, 0); } /* STRING_OBSTACK -- Used to store all the characters that we need to keep (to construct ID, STRINGS etc.). Use the following macros to use it. Use YY_OBS_GROW to append what has just been matched, and YY_OBS_FINISH to end the string (it puts the ending 0). YY_OBS_FINISH also stores this string in LAST_STRING, which can be used, and which is used by YY_OBS_FREE to free the last string. */ static struct obstack string_obstack; char *last_string; #define YY_OBS_GROW \ obstack_grow (&string_obstack, yytext, yyleng) #define YY_OBS_FINISH \ do { \ obstack_1grow (&string_obstack, '\0'); \ last_string = obstack_finish (&string_obstack); \ } while (0) #define YY_OBS_FREE \ do { \ obstack_free (&string_obstack, last_string); \ } while (0) void scanner_last_string_free (void) { YY_OBS_FREE; } static int percent_percent_count = 0; /* Within well-formed rules, RULE_LENGTH is the number of values in the current rule so far, which says where to find `$0' with respect to the top of the stack. It is not the same as the rule->length in the case of mid rule actions. Outside of well-formed rules, RULE_LENGTH has an undefined value. */ static int rule_length; static void handle_dollar (braced_code_t code_kind, char *cp, location_t location); static void handle_at (braced_code_t code_kind, char *cp, location_t location); static int convert_ucn_to_byte (char const *hex_text); #define SC_COMMENT 1 #define SC_LINE_COMMENT 2 #define SC_YACC_COMMENT 3 #define SC_STRING 4 #define SC_CHARACTER 5 #define SC_ESCAPED_STRING 6 #define SC_ESCAPED_CHARACTER 7 #define SC_BRACED_CODE 8 #define SC_PROLOGUE 9 #define SC_EPILOGUE 10 /* POSIX says that a tag must be both an id and a C union member, but historically almost any character is allowed in a tag. We disallow NUL and newline, as this simplifies our implementation. */ /* Zero or more instances of backslash-newline. Following GCC, allow white space between the backslash and the newline. */ #line 944 "scan-gram.c" /* Macros after this point can all be overridden by user definitions in * section 1. */ #ifndef YY_SKIP_YYWRAP #ifdef __cplusplus extern "C" int yywrap YY_PROTO(( void )); #else extern int yywrap YY_PROTO(( void )); #endif #endif #ifndef YY_NO_UNPUT static void yyunput YY_PROTO(( int c, char *buf_ptr )); #endif #ifndef yytext_ptr static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int )); #endif #ifdef YY_NEED_STRLEN static int yy_flex_strlen YY_PROTO(( yyconst char * )); #endif #ifndef YY_NO_INPUT #ifdef __cplusplus static int yyinput YY_PROTO(( void )); #else static int input YY_PROTO(( void )); #endif #endif #if YY_STACK_USED static int yy_start_stack_ptr = 0; static int yy_start_stack_depth = 0; static int *yy_start_stack = 0; #ifndef YY_NO_PUSH_STATE static void yy_push_state YY_PROTO(( int new_state )); #endif #ifndef YY_NO_POP_STATE static void yy_pop_state YY_PROTO(( void )); #endif #ifndef YY_NO_TOP_STATE static int yy_top_state YY_PROTO(( void )); #endif #else #define YY_NO_PUSH_STATE 1 #define YY_NO_POP_STATE 1 #define YY_NO_TOP_STATE 1 #endif #ifdef YY_MALLOC_DECL YY_MALLOC_DECL #else #if __STDC__ #ifndef __cplusplus #include #endif #else /* Just try to get by without declaring the routines. This will fail * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int) * or sizeof(void*) != sizeof(int). */ #endif #endif /* Amount of stuff to slurp up with each read. */ #ifndef YY_READ_BUF_SIZE #define YY_READ_BUF_SIZE 8192 #endif /* Copy whatever the last rule matched to the standard output. */ #ifndef ECHO /* This used to be an fputs(), but since the string might contain NUL's, * we now use fwrite(). */ #define ECHO (void) fwrite( yytext, yyleng, 1, yyout ) #endif /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, * is returned in "result". */ #ifndef YY_INPUT #define YY_INPUT(buf,result,max_size) \ if ( yy_current_buffer->yy_is_interactive ) \ { \ int c = '*', n; \ for ( n = 0; n < max_size && \ (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ buf[n] = (char) c; \ if ( c == '\n' ) \ buf[n++] = (char) c; \ if ( c == EOF && ferror( yyin ) ) \ YY_FATAL_ERROR( "input in flex scanner failed" ); \ result = n; \ } \ else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \ && ferror( yyin ) ) \ YY_FATAL_ERROR( "input in flex scanner failed" ); #endif /* No semi-colon after return; correct usage is to write "yyterminate();" - * we don't want an extra ';' after the "return" because that will cause * some compilers to complain about unreachable statements. */ #ifndef yyterminate #define yyterminate() return YY_NULL #endif /* Number of entries by which start-condition stack grows. */ #ifndef YY_START_STACK_INCR #define YY_START_STACK_INCR 25 #endif /* Report a fatal error. */ #ifndef YY_FATAL_ERROR #define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) #endif /* Default declaration of generated scanner - a define so the user can * easily add parameters. */ #ifndef YY_DECL #define YY_DECL int yylex YY_PROTO(( void )) #endif /* Code executed at the beginning of each rule, after yytext and yyleng * have been set up. */ #ifndef YY_USER_ACTION #define YY_USER_ACTION #endif /* Code executed at the end of each rule. */ #ifndef YY_BREAK #define YY_BREAK break; #endif #define YY_RULE_SETUP \ YY_USER_ACTION YY_DECL { register yy_state_type yy_current_state; register char *yy_cp, *yy_bp; register int yy_act; #line 202 "scan-gram.l" int braces_level IF_LINT (= 0); /* At each yylex invocation, mark the current position as the start of the next token. */ YY_STEP; /*----------------------------. | Scanning Bison directives. | `----------------------------*/ #line 1109 "scan-gram.c" if ( yy_init ) { yy_init = 0; #ifdef YY_USER_INIT YY_USER_INIT; #endif if ( ! yy_start ) yy_start = 1; /* first start state */ if ( ! yyin ) yyin = stdin; if ( ! yyout ) yyout = stdout; if ( ! yy_current_buffer ) yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); yy_load_buffer_state(); } while ( 1 ) /* loops until end-of-file is reached */ { yy_cp = yy_c_buf_p; /* Support of yytext. */ *yy_cp = yy_hold_char; /* yy_bp points to the position in yy_ch_buf of the start of * the current run. */ yy_bp = yy_cp; yy_current_state = yy_start; yy_match: do { register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; if ( yy_accept[yy_current_state] ) { yy_last_accepting_state = yy_current_state; yy_last_accepting_cpos = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 399 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; ++yy_cp; } while ( yy_base[yy_current_state] != 845 ); yy_find_action: yy_act = yy_accept[yy_current_state]; if ( yy_act == 0 ) { /* have to back up */ yy_cp = yy_last_accepting_cpos; yy_current_state = yy_last_accepting_state; yy_act = yy_accept[yy_current_state]; } YY_DO_BEFORE_ACTION; do_action: /* This label is used only to access EOF actions. */ if ( yy_flex_debug ) { if ( yy_act == 0 ) fprintf( stderr, "--scanner backing up\n" ); else if ( yy_act < 103 ) fprintf( stderr, "--accepting rule at line %d (\"%s\")\n", yy_rule_linenum[yy_act], yytext ); else if ( yy_act == 103 ) fprintf( stderr, "--accepting default rule (\"%s\")\n", yytext ); else if ( yy_act == 104 ) fprintf( stderr, "--(end of buffer or a NUL)\n" ); else fprintf( stderr, "--EOF (start condition %d)\n", YY_START ); } switch ( yy_act ) { /* beginning of action switch */ case 0: /* must back up */ /* undo the effects of YY_DO_BEFORE_ACTION */ *yy_cp = yy_hold_char; yy_cp = yy_last_accepting_cpos; yy_current_state = yy_last_accepting_state; goto yy_find_action; case 1: YY_RULE_SETUP #line 217 "scan-gram.l" return PERCENT_NONASSOC; YY_BREAK case 2: YY_RULE_SETUP #line 218 "scan-gram.l" return PERCENT_DEBUG; YY_BREAK case 3: YY_RULE_SETUP #line 219 "scan-gram.l" return PERCENT_DEFINE; YY_BREAK case 4: YY_RULE_SETUP #line 220 "scan-gram.l" return PERCENT_DEFINES; YY_BREAK case 5: YY_RULE_SETUP #line 221 "scan-gram.l" return PERCENT_DESTRUCTOR; YY_BREAK case 6: YY_RULE_SETUP #line 222 "scan-gram.l" return PERCENT_DPREC; YY_BREAK case 7: YY_RULE_SETUP #line 223 "scan-gram.l" return PERCENT_ERROR_VERBOSE; YY_BREAK case 8: YY_RULE_SETUP #line 224 "scan-gram.l" return PERCENT_EXPECT; YY_BREAK case 9: YY_RULE_SETUP #line 225 "scan-gram.l" return PERCENT_FILE_PREFIX; YY_BREAK case 10: YY_RULE_SETUP #line 226 "scan-gram.l" return PERCENT_YACC; YY_BREAK case 11: YY_RULE_SETUP #line 227 "scan-gram.l" return PERCENT_GLR_PARSER; YY_BREAK case 12: YY_RULE_SETUP #line 228 "scan-gram.l" return PERCENT_LEFT; YY_BREAK case 13: YY_RULE_SETUP #line 229 "scan-gram.l" return PERCENT_LOCATIONS; YY_BREAK case 14: YY_RULE_SETUP #line 230 "scan-gram.l" return PERCENT_MERGE; YY_BREAK case 15: YY_RULE_SETUP #line 231 "scan-gram.l" return PERCENT_NAME_PREFIX; YY_BREAK case 16: YY_RULE_SETUP #line 232 "scan-gram.l" return PERCENT_NO_LINES; YY_BREAK case 17: YY_RULE_SETUP #line 233 "scan-gram.l" return PERCENT_NONASSOC; YY_BREAK case 18: YY_RULE_SETUP #line 234 "scan-gram.l" return PERCENT_NTERM; YY_BREAK case 19: YY_RULE_SETUP #line 235 "scan-gram.l" return PERCENT_OUTPUT; YY_BREAK case 20: YY_RULE_SETUP #line 236 "scan-gram.l" return PERCENT_PARSE_PARAM; YY_BREAK case 21: YY_RULE_SETUP #line 237 "scan-gram.l" rule_length--; return PERCENT_PREC; YY_BREAK case 22: YY_RULE_SETUP #line 238 "scan-gram.l" return PERCENT_PRINTER; YY_BREAK case 23: YY_RULE_SETUP #line 239 "scan-gram.l" return PERCENT_PURE_PARSER; YY_BREAK case 24: YY_RULE_SETUP #line 240 "scan-gram.l" return PERCENT_RIGHT; YY_BREAK case 25: YY_RULE_SETUP #line 241 "scan-gram.l" return PERCENT_LEX_PARAM; YY_BREAK case 26: YY_RULE_SETUP #line 242 "scan-gram.l" return PERCENT_SKELETON; YY_BREAK case 27: YY_RULE_SETUP #line 243 "scan-gram.l" return PERCENT_START; YY_BREAK case 28: YY_RULE_SETUP #line 244 "scan-gram.l" return PERCENT_TOKEN; YY_BREAK case 29: YY_RULE_SETUP #line 245 "scan-gram.l" return PERCENT_TOKEN; YY_BREAK case 30: YY_RULE_SETUP #line 246 "scan-gram.l" return PERCENT_TOKEN_TABLE; YY_BREAK case 31: YY_RULE_SETUP #line 247 "scan-gram.l" return PERCENT_TYPE; YY_BREAK case 32: YY_RULE_SETUP #line 248 "scan-gram.l" return PERCENT_UNION; YY_BREAK case 33: YY_RULE_SETUP #line 249 "scan-gram.l" return PERCENT_VERBOSE; YY_BREAK case 34: YY_RULE_SETUP #line 250 "scan-gram.l" return PERCENT_YACC; YY_BREAK case 35: YY_RULE_SETUP #line 252 "scan-gram.l" { complain_at (*yylloc, _("invalid directive: %s"), quote (yytext)); YY_STEP; } YY_BREAK case 36: YY_RULE_SETUP #line 257 "scan-gram.l" return EQUAL; YY_BREAK case 37: YY_RULE_SETUP #line 258 "scan-gram.l" rule_length = 0; return COLON; YY_BREAK case 38: YY_RULE_SETUP #line 259 "scan-gram.l" rule_length = 0; return PIPE; YY_BREAK case 39: YY_RULE_SETUP #line 260 "scan-gram.l" return COMMA; YY_BREAK case 40: YY_RULE_SETUP #line 261 "scan-gram.l" return SEMICOLON; YY_BREAK case 41: YY_RULE_SETUP #line 263 "scan-gram.l" YY_STEP; YY_BREAK case 42: YY_RULE_SETUP #line 265 "scan-gram.l" { yylval->symbol = symbol_get (yytext, *yylloc); rule_length++; return ID; } YY_BREAK case 43: YY_RULE_SETUP #line 271 "scan-gram.l" { unsigned long num; errno = 0; num = strtoul (yytext, 0, 10); if (INT_MAX < num || errno) { complain_at (*yylloc, _("invalid value: %s"), quote (yytext)); num = INT_MAX; } yylval->integer = num; return INT; } YY_BREAK /* Characters. We don't check there is only one. */ case 44: YY_RULE_SETUP #line 285 "scan-gram.l" YY_OBS_GROW; yy_push_state (SC_ESCAPED_CHARACTER); YY_BREAK /* Strings. */ case 45: YY_RULE_SETUP #line 288 "scan-gram.l" YY_OBS_GROW; yy_push_state (SC_ESCAPED_STRING); YY_BREAK /* Comments. */ case 46: YY_RULE_SETUP #line 291 "scan-gram.l" BEGIN SC_YACC_COMMENT; YY_BREAK case 47: YY_RULE_SETUP #line 292 "scan-gram.l" YY_STEP; YY_BREAK /* Prologue. */ case 48: YY_RULE_SETUP #line 295 "scan-gram.l" yy_push_state (SC_PROLOGUE); YY_BREAK /* Code in between braces. */ case 49: YY_RULE_SETUP #line 298 "scan-gram.l" YY_OBS_GROW; braces_level = 0; yy_push_state (SC_BRACED_CODE); YY_BREAK /* A type. */ case 50: YY_RULE_SETUP #line 301 "scan-gram.l" { obstack_grow (&string_obstack, yytext + 1, yyleng - 2); YY_OBS_FINISH; yylval->string = last_string; return TYPE; } YY_BREAK case 51: YY_RULE_SETUP #line 309 "scan-gram.l" { if (++percent_percent_count == 2) yy_push_state (SC_EPILOGUE); return PERCENT_PERCENT; } YY_BREAK case 52: YY_RULE_SETUP #line 315 "scan-gram.l" { complain_at (*yylloc, _("invalid character: %s"), quote (yytext)); YY_STEP; } YY_BREAK /*-------------------------------------------------------------------. | Whatever the start condition (but those which correspond to | | entities `swallowed' by Bison: SC_YACC_COMMENT, SC_ESCAPED_STRING, | | and SC_ESCAPED_CHARACTER), no M4 character must escape as is. | `-------------------------------------------------------------------*/ case 53: YY_RULE_SETUP #line 330 "scan-gram.l" obstack_sgrow (&string_obstack, "@<:@"); YY_BREAK case 54: YY_RULE_SETUP #line 331 "scan-gram.l" obstack_sgrow (&string_obstack, "@:>@"); YY_BREAK /*---------------------------------------------------------------. | Scanning a Yacc comment. The initial `/ *' is already eaten. | `---------------------------------------------------------------*/ case 55: YY_RULE_SETUP #line 341 "scan-gram.l" { YY_STEP; BEGIN INITIAL; } YY_BREAK case 56: YY_RULE_SETUP #line 346 "scan-gram.l" ; YY_BREAK case YY_STATE_EOF(SC_YACC_COMMENT): #line 348 "scan-gram.l" { complain_at (*yylloc, _("unexpected end of file in a comment")); BEGIN INITIAL; } YY_BREAK /*------------------------------------------------------------. | Scanning a C comment. The initial `/ *' is already eaten. | `------------------------------------------------------------*/ case 57: YY_RULE_SETUP #line 361 "scan-gram.l" YY_OBS_GROW; yy_pop_state (); YY_BREAK case 58: YY_RULE_SETUP #line 362 "scan-gram.l" YY_OBS_GROW; YY_BREAK case YY_STATE_EOF(SC_COMMENT): #line 364 "scan-gram.l" { complain_at (*yylloc, _("unexpected end of file in a comment")); yy_pop_state (); } YY_BREAK /*--------------------------------------------------------------. | Scanning a line comment. The initial `//' is already eaten. | `--------------------------------------------------------------*/ case 59: YY_RULE_SETUP #line 377 "scan-gram.l" YY_OBS_GROW; yy_pop_state (); YY_BREAK case 60: YY_RULE_SETUP #line 378 "scan-gram.l" YY_OBS_GROW; YY_BREAK case YY_STATE_EOF(SC_LINE_COMMENT): #line 379 "scan-gram.l" yy_pop_state (); YY_BREAK /*----------------------------------------------------------------. | Scanning a C string, including its escapes. The initial `"' is | | already eaten. | `----------------------------------------------------------------*/ case 61: YY_RULE_SETUP #line 390 "scan-gram.l" { assert (yy_top_state () == INITIAL); YY_OBS_GROW; YY_OBS_FINISH; yylval->string = last_string; yy_pop_state (); rule_length++; return STRING; } YY_BREAK case 62: YY_RULE_SETUP #line 400 "scan-gram.l" YY_OBS_GROW; YY_BREAK case YY_STATE_EOF(SC_ESCAPED_STRING): #line 402 "scan-gram.l" { complain_at (*yylloc, _("unexpected end of file in a string")); assert (yy_top_state () == INITIAL); YY_OBS_FINISH; yylval->string = last_string; yy_pop_state (); return STRING; } YY_BREAK /*---------------------------------------------------------------. | Scanning a C character, decoding its escapes. The initial "'" | | is already eaten. | `---------------------------------------------------------------*/ case 63: YY_RULE_SETUP #line 419 "scan-gram.l" { YY_OBS_GROW; assert (yy_top_state () == INITIAL); { YY_OBS_FINISH; yylval->symbol = symbol_get (last_string, *yylloc); symbol_class_set (yylval->symbol, token_sym, *yylloc); symbol_user_token_number_set (yylval->symbol, (unsigned char) last_string[1], *yylloc); YY_OBS_FREE; yy_pop_state (); rule_length++; return ID; } } YY_BREAK case 64: YY_RULE_SETUP #line 435 "scan-gram.l" YY_OBS_GROW; YY_BREAK case YY_STATE_EOF(SC_ESCAPED_CHARACTER): #line 437 "scan-gram.l" { complain_at (*yylloc, _("unexpected end of file in a character")); assert (yy_top_state () == INITIAL); YY_OBS_FINISH; yylval->string = last_string; yy_pop_state (); return CHARACTER; } YY_BREAK /*----------------------------. | Decode escaped characters. | `----------------------------*/ case 65: YY_RULE_SETUP #line 454 "scan-gram.l" { unsigned long c = strtoul (yytext + 1, 0, 8); if (UCHAR_MAX < c) { complain_at (*yylloc, _("invalid escape: %s"), quote (yytext)); YY_STEP; } else obstack_1grow (&string_obstack, c); } YY_BREAK case 66: YY_RULE_SETUP #line 465 "scan-gram.l" { unsigned long c; errno = 0; c = strtoul (yytext + 2, 0, 16); if (UCHAR_MAX < c || errno) { complain_at (*yylloc, _("invalid escape: %s"), quote (yytext)); YY_STEP; } else obstack_1grow (&string_obstack, c); } YY_BREAK case 67: YY_RULE_SETUP #line 478 "scan-gram.l" obstack_1grow (&string_obstack, '\a'); YY_BREAK case 68: YY_RULE_SETUP #line 479 "scan-gram.l" obstack_1grow (&string_obstack, '\b'); YY_BREAK case 69: YY_RULE_SETUP #line 480 "scan-gram.l" obstack_1grow (&string_obstack, '\f'); YY_BREAK case 70: YY_RULE_SETUP #line 481 "scan-gram.l" obstack_1grow (&string_obstack, '\n'); YY_BREAK case 71: YY_RULE_SETUP #line 482 "scan-gram.l" obstack_1grow (&string_obstack, '\r'); YY_BREAK case 72: YY_RULE_SETUP #line 483 "scan-gram.l" obstack_1grow (&string_obstack, '\t'); YY_BREAK case 73: YY_RULE_SETUP #line 484 "scan-gram.l" obstack_1grow (&string_obstack, '\v'); YY_BREAK case 74: YY_RULE_SETUP #line 485 "scan-gram.l" obstack_1grow (&string_obstack, yytext[1]); YY_BREAK case 75: YY_RULE_SETUP #line 486 "scan-gram.l" { int c = convert_ucn_to_byte (yytext); if (c < 0) { complain_at (*yylloc, _("invalid escape: %s"), quote (yytext)); YY_STEP; } else obstack_1grow (&string_obstack, c); } YY_BREAK case 76: YY_RULE_SETUP #line 496 "scan-gram.l" { complain_at (*yylloc, _("unrecognized escape: %s"), quote (yytext)); YY_OBS_GROW; } YY_BREAK /* FLex wants this rule, in case of a `\<>'. */ case 77: YY_RULE_SETUP #line 501 "scan-gram.l" YY_OBS_GROW; YY_BREAK /*----------------------------------------------------------. | Scanning a C character without decoding its escapes. The | | initial "'" is already eaten. | `----------------------------------------------------------*/ case 78: YY_RULE_SETUP #line 512 "scan-gram.l" { YY_OBS_GROW; assert (yy_top_state () != INITIAL); yy_pop_state (); } YY_BREAK case 79: YY_RULE_SETUP #line 518 "scan-gram.l" YY_OBS_GROW; YY_BREAK case 80: YY_RULE_SETUP #line 519 "scan-gram.l" YY_OBS_GROW; YY_BREAK case 81: YY_RULE_SETUP #line 520 "scan-gram.l" YY_OBS_GROW; YY_BREAK /* Needed for `\<>', `\\<>[', and `\\<>]'. */ case 82: YY_RULE_SETUP #line 522 "scan-gram.l" YY_OBS_GROW; YY_BREAK case YY_STATE_EOF(SC_CHARACTER): #line 524 "scan-gram.l" { complain_at (*yylloc, _("unexpected end of file in a character")); assert (yy_top_state () != INITIAL); yy_pop_state (); } YY_BREAK /*----------------------------------------------------------------. | Scanning a C string, without decoding its escapes. The initial | | `"' is already eaten. | `----------------------------------------------------------------*/ case 83: YY_RULE_SETUP #line 539 "scan-gram.l" { assert (yy_top_state () != INITIAL); YY_OBS_GROW; yy_pop_state (); } YY_BREAK case 84: YY_RULE_SETUP #line 545 "scan-gram.l" YY_OBS_GROW; YY_BREAK case 85: YY_RULE_SETUP #line 546 "scan-gram.l" YY_OBS_GROW; YY_BREAK case 86: YY_RULE_SETUP #line 547 "scan-gram.l" YY_OBS_GROW; YY_BREAK /* Needed for `\<>', `\\<>[', and `\\<>]'. */ case 87: YY_RULE_SETUP #line 549 "scan-gram.l" YY_OBS_GROW; YY_BREAK case YY_STATE_EOF(SC_STRING): #line 551 "scan-gram.l" { complain_at (*yylloc, _("unexpected end of file in a string")); assert (yy_top_state () != INITIAL); yy_pop_state (); } YY_BREAK /*---------------------------------------------------. | Strings, comments etc. can be found in user code. | `---------------------------------------------------*/ /* Characters. We don't check there is only one. */ case 88: YY_RULE_SETUP #line 566 "scan-gram.l" YY_OBS_GROW; yy_push_state (SC_CHARACTER); YY_BREAK /* Strings. */ case 89: YY_RULE_SETUP #line 569 "scan-gram.l" YY_OBS_GROW; yy_push_state (SC_STRING); YY_BREAK /* Comments. */ case 90: YY_RULE_SETUP #line 572 "scan-gram.l" YY_OBS_GROW; yy_push_state (SC_COMMENT); YY_BREAK case 91: YY_RULE_SETUP #line 573 "scan-gram.l" YY_OBS_GROW; yy_push_state (SC_LINE_COMMENT); YY_BREAK /* Not comments. */ case 92: YY_RULE_SETUP #line 576 "scan-gram.l" YY_OBS_GROW; YY_BREAK /*---------------------------------------------------------------. | Scanning some code in braces (%union and actions). The initial | | "{" is already eaten. | `---------------------------------------------------------------*/ case 93: YY_RULE_SETUP #line 587 "scan-gram.l" YY_OBS_GROW; braces_level++; YY_BREAK case 94: YY_RULE_SETUP #line 588 "scan-gram.l" YY_OBS_GROW; braces_level--; YY_BREAK case 95: YY_RULE_SETUP #line 589 "scan-gram.l" { YY_OBS_GROW; braces_level--; if (braces_level < 0) { yy_pop_state (); YY_OBS_FINISH; yylval->string = last_string; rule_length++; return BRACED_CODE; } } YY_BREAK case 96: YY_RULE_SETUP #line 602 "scan-gram.l" { handle_dollar (current_braced_code, yytext, *yylloc); } YY_BREAK case 97: YY_RULE_SETUP #line 604 "scan-gram.l" { handle_at (current_braced_code, yytext, *yylloc); } YY_BREAK /* `"<"{splice}"<"' tokenizes `<<%' correctly (as `<<' `%') rather than incorrrectly (as `<' `<%'). */ case 98: YY_RULE_SETUP #line 609 "scan-gram.l" YY_OBS_GROW; YY_BREAK case YY_STATE_EOF(SC_BRACED_CODE): #line 611 "scan-gram.l" { complain_at (*yylloc, _("unexpected end of file in a braced code")); yy_pop_state (); YY_OBS_FINISH; yylval->string = last_string; return BRACED_CODE; } YY_BREAK /*--------------------------------------------------------------. | Scanning some prologue: from "%{" (already scanned) to "%}". | `--------------------------------------------------------------*/ case 99: YY_RULE_SETUP #line 628 "scan-gram.l" { yy_pop_state (); YY_OBS_FINISH; yylval->string = last_string; return PROLOGUE; } YY_BREAK case 100: YY_RULE_SETUP #line 635 "scan-gram.l" YY_OBS_GROW; YY_BREAK case 101: YY_RULE_SETUP #line 636 "scan-gram.l" YY_OBS_GROW; YY_BREAK case YY_STATE_EOF(SC_PROLOGUE): #line 638 "scan-gram.l" { complain_at (*yylloc, _("unexpected end of file in a prologue")); yy_pop_state (); YY_OBS_FINISH; yylval->string = last_string; return PROLOGUE; } YY_BREAK /*---------------------------------------------------------------. | Scanning the epilogue (everything after the second "%%", which | | has already been eaten). | `---------------------------------------------------------------*/ case 102: YY_RULE_SETUP #line 655 "scan-gram.l" YY_OBS_GROW; YY_BREAK case YY_STATE_EOF(SC_EPILOGUE): #line 657 "scan-gram.l" { yy_pop_state (); YY_OBS_FINISH; yylval->string = last_string; return EPILOGUE; } YY_BREAK case 103: YY_RULE_SETUP #line 666 "scan-gram.l" YY_FATAL_ERROR( "flex scanner jammed" ); YY_BREAK #line 2024 "scan-gram.c" case YY_STATE_EOF(INITIAL): yyterminate(); case YY_END_OF_BUFFER: { /* Amount of text matched not including the EOB char. */ int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1; /* Undo the effects of YY_DO_BEFORE_ACTION. */ *yy_cp = yy_hold_char; YY_RESTORE_YY_MORE_OFFSET if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW ) { /* We're scanning a new file or input source. It's * possible that this happened because the user * just pointed yyin at a new source and called * yylex(). If so, then we have to assure * consistency between yy_current_buffer and our * globals. Here is the right place to do so, because * this is the first action (other than possibly a * back-up) that will match for the new input source. */ yy_n_chars = yy_current_buffer->yy_n_chars; yy_current_buffer->yy_input_file = yyin; yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL; } /* Note that here we test for yy_c_buf_p "<=" to the position * of the first EOB in the buffer, since yy_c_buf_p will * already have been incremented past the NUL character * (since all states make transitions on EOB to the * end-of-buffer state). Contrast this with the test * in input(). */ if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] ) { /* This was really a NUL. */ yy_state_type yy_next_state; yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text; yy_current_state = yy_get_previous_state(); /* Okay, we're now positioned to make the NUL * transition. We couldn't have * yy_get_previous_state() go ahead and do it * for us because it doesn't know how to deal * with the possibility of jamming (and we don't * want to build jamming into it because then it * will run more slowly). */ yy_next_state = yy_try_NUL_trans( yy_current_state ); yy_bp = yytext_ptr + YY_MORE_ADJ; if ( yy_next_state ) { /* Consume the NUL. */ yy_cp = ++yy_c_buf_p; yy_current_state = yy_next_state; goto yy_match; } else { yy_cp = yy_c_buf_p; goto yy_find_action; } } else switch ( yy_get_next_buffer() ) { case EOB_ACT_END_OF_FILE: { yy_did_buffer_switch_on_eof = 0; if ( yywrap() ) { /* Note: because we've taken care in * yy_get_next_buffer() to have set up * yytext, we can now set up * yy_c_buf_p so that if some total * hoser (like flex itself) wants to * call the scanner after we return the * YY_NULL, it'll still work - another * YY_NULL will get returned. */ yy_c_buf_p = yytext_ptr + YY_MORE_ADJ; yy_act = YY_STATE_EOF(YY_START); goto do_action; } else { if ( ! yy_did_buffer_switch_on_eof ) YY_NEW_FILE; } break; } case EOB_ACT_CONTINUE_SCAN: yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text; yy_current_state = yy_get_previous_state(); yy_cp = yy_c_buf_p; yy_bp = yytext_ptr + YY_MORE_ADJ; goto yy_match; case EOB_ACT_LAST_MATCH: yy_c_buf_p = &yy_current_buffer->yy_ch_buf[yy_n_chars]; yy_current_state = yy_get_previous_state(); yy_cp = yy_c_buf_p; yy_bp = yytext_ptr + YY_MORE_ADJ; goto yy_find_action; } break; } default: YY_FATAL_ERROR( "fatal flex scanner internal error--no action found" ); } /* end of action switch */ } /* end of scanning one token */ } /* end of yylex */ /* yy_get_next_buffer - try to read in a new buffer * * Returns a code representing an action: * EOB_ACT_LAST_MATCH - * EOB_ACT_CONTINUE_SCAN - continue scanning from current position * EOB_ACT_END_OF_FILE - end of file */ static int yy_get_next_buffer() { register char *dest = yy_current_buffer->yy_ch_buf; register char *source = yytext_ptr; register int number_to_move, i; int ret_val; if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] ) YY_FATAL_ERROR( "fatal flex scanner internal error--end of buffer missed" ); if ( yy_current_buffer->yy_fill_buffer == 0 ) { /* Don't try to fill the buffer, so this is an EOF. */ if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 ) { /* We matched a single character, the EOB, so * treat this as a final EOF. */ return EOB_ACT_END_OF_FILE; } else { /* We matched some text prior to the EOB, first * process it. */ return EOB_ACT_LAST_MATCH; } } /* Try to read more data. */ /* First move last chars to start of buffer. */ number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1; for ( i = 0; i < number_to_move; ++i ) *(dest++) = *(source++); if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING ) /* don't do the read, it's not guaranteed to return an EOF, * just force an EOF */ yy_current_buffer->yy_n_chars = yy_n_chars = 0; else { int num_to_read = yy_current_buffer->yy_buf_size - number_to_move - 1; while ( num_to_read <= 0 ) { /* Not enough room in the buffer - grow it. */ #ifdef YY_USES_REJECT YY_FATAL_ERROR( "input buffer overflow, can't enlarge buffer because scanner uses REJECT" ); #else /* just a shorter name for the current buffer */ YY_BUFFER_STATE b = yy_current_buffer; int yy_c_buf_p_offset = (int) (yy_c_buf_p - b->yy_ch_buf); if ( b->yy_is_our_buffer ) { int new_size = b->yy_buf_size * 2; if ( new_size <= 0 ) b->yy_buf_size += b->yy_buf_size / 8; else b->yy_buf_size *= 2; b->yy_ch_buf = (char *) /* Include room in for 2 EOB chars. */ yy_flex_realloc( (void *) b->yy_ch_buf, b->yy_buf_size + 2 ); } else /* Can't grow it, we don't own it. */ b->yy_ch_buf = 0; if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "fatal error - scanner input buffer overflow" ); yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; num_to_read = yy_current_buffer->yy_buf_size - number_to_move - 1; #endif } if ( num_to_read > YY_READ_BUF_SIZE ) num_to_read = YY_READ_BUF_SIZE; /* Read in more data. */ YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]), yy_n_chars, num_to_read ); yy_current_buffer->yy_n_chars = yy_n_chars; } if ( yy_n_chars == 0 ) { if ( number_to_move == YY_MORE_ADJ ) { ret_val = EOB_ACT_END_OF_FILE; yyrestart( yyin ); } else { ret_val = EOB_ACT_LAST_MATCH; yy_current_buffer->yy_buffer_status = YY_BUFFER_EOF_PENDING; } } else ret_val = EOB_ACT_CONTINUE_SCAN; yy_n_chars += number_to_move; yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR; yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; yytext_ptr = &yy_current_buffer->yy_ch_buf[0]; return ret_val; } /* yy_get_previous_state - get the state just before the EOB char was reached */ static yy_state_type yy_get_previous_state() { register yy_state_type yy_current_state; register char *yy_cp; yy_current_state = yy_start; for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp ) { register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 53); if ( yy_accept[yy_current_state] ) { yy_last_accepting_state = yy_current_state; yy_last_accepting_cpos = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 399 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; } return yy_current_state; } /* yy_try_NUL_trans - try to make a transition on the NUL character * * synopsis * next_state = yy_try_NUL_trans( current_state ); */ #ifdef YY_USE_PROTOS static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state ) #else static yy_state_type yy_try_NUL_trans( yy_current_state ) yy_state_type yy_current_state; #endif { register int yy_is_jam; register char *yy_cp = yy_c_buf_p; register YY_CHAR yy_c = 53; if ( yy_accept[yy_current_state] ) { yy_last_accepting_state = yy_current_state; yy_last_accepting_cpos = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 399 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; yy_is_jam = (yy_current_state == 398); return yy_is_jam ? 0 : yy_current_state; } #ifndef YY_NO_UNPUT #ifdef YY_USE_PROTOS static void yyunput( int c, register char *yy_bp ) #else static void yyunput( c, yy_bp ) int c; register char *yy_bp; #endif { register char *yy_cp = yy_c_buf_p; /* undo effects of setting up yytext */ *yy_cp = yy_hold_char; if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 ) { /* need to shift things up to make room */ /* +2 for EOB chars. */ register int number_to_move = yy_n_chars + 2; register char *dest = &yy_current_buffer->yy_ch_buf[ yy_current_buffer->yy_buf_size + 2]; register char *source = &yy_current_buffer->yy_ch_buf[number_to_move]; while ( source > yy_current_buffer->yy_ch_buf ) *--dest = *--source; yy_cp += (int) (dest - source); yy_bp += (int) (dest - source); yy_current_buffer->yy_n_chars = yy_n_chars = yy_current_buffer->yy_buf_size; if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 ) YY_FATAL_ERROR( "flex scanner push-back overflow" ); } *--yy_cp = (char) c; yytext_ptr = yy_bp; yy_hold_char = *yy_cp; yy_c_buf_p = yy_cp; } #endif /* ifndef YY_NO_UNPUT */ #ifdef __cplusplus static int yyinput() #else static int input() #endif { int c; *yy_c_buf_p = yy_hold_char; if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR ) { /* yy_c_buf_p now points to the character we want to return. * If this occurs *before* the EOB characters, then it's a * valid NUL; if not, then we've hit the end of the buffer. */ if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] ) /* This was really a NUL. */ *yy_c_buf_p = '\0'; else { /* need more input */ int offset = yy_c_buf_p - yytext_ptr; ++yy_c_buf_p; switch ( yy_get_next_buffer() ) { case EOB_ACT_LAST_MATCH: /* This happens because yy_g_n_b() * sees that we've accumulated a * token and flags that we need to * try matching the token before * proceeding. But for input(), * there's no matching to consider. * So convert the EOB_ACT_LAST_MATCH * to EOB_ACT_END_OF_FILE. */ /* Reset buffer status. */ yyrestart( yyin ); /* fall through */ case EOB_ACT_END_OF_FILE: { if ( yywrap() ) return EOF; if ( ! yy_did_buffer_switch_on_eof ) YY_NEW_FILE; #ifdef __cplusplus return yyinput(); #else return input(); #endif } case EOB_ACT_CONTINUE_SCAN: yy_c_buf_p = yytext_ptr + offset; break; } } } c = *(unsigned char *) yy_c_buf_p; /* cast for 8-bit char's */ *yy_c_buf_p = '\0'; /* preserve yytext */ yy_hold_char = *++yy_c_buf_p; return c; } #ifdef YY_USE_PROTOS void yyrestart( FILE *input_file ) #else void yyrestart( input_file ) FILE *input_file; #endif { if ( ! yy_current_buffer ) yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); yy_init_buffer( yy_current_buffer, input_file ); yy_load_buffer_state(); } #ifdef YY_USE_PROTOS void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer ) #else void yy_switch_to_buffer( new_buffer ) YY_BUFFER_STATE new_buffer; #endif { if ( yy_current_buffer == new_buffer ) return; if ( yy_current_buffer ) { /* Flush out information for old buffer. */ *yy_c_buf_p = yy_hold_char; yy_current_buffer->yy_buf_pos = yy_c_buf_p; yy_current_buffer->yy_n_chars = yy_n_chars; } yy_current_buffer = new_buffer; yy_load_buffer_state(); /* We don't actually know whether we did this switch during * EOF (yywrap()) processing, but the only time this flag * is looked at is after yywrap() is called, so it's safe * to go ahead and always set it. */ yy_did_buffer_switch_on_eof = 1; } #ifdef YY_USE_PROTOS void yy_load_buffer_state( void ) #else void yy_load_buffer_state() #endif { yy_n_chars = yy_current_buffer->yy_n_chars; yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos; yyin = yy_current_buffer->yy_input_file; yy_hold_char = *yy_c_buf_p; } #ifdef YY_USE_PROTOS YY_BUFFER_STATE yy_create_buffer( FILE *file, int size ) #else YY_BUFFER_STATE yy_create_buffer( file, size ) FILE *file; int size; #endif { YY_BUFFER_STATE b; b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); b->yy_buf_size = size; /* yy_ch_buf has to be 2 characters longer than the size given because * we need to put in 2 end-of-buffer characters. */ b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 ); if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); b->yy_is_our_buffer = 1; yy_init_buffer( b, file ); return b; } #ifdef YY_USE_PROTOS void yy_delete_buffer( YY_BUFFER_STATE b ) #else void yy_delete_buffer( b ) YY_BUFFER_STATE b; #endif { if ( ! b ) return; if ( b == yy_current_buffer ) yy_current_buffer = (YY_BUFFER_STATE) 0; if ( b->yy_is_our_buffer ) yy_flex_free( (void *) b->yy_ch_buf ); yy_flex_free( (void *) b ); } #ifndef YY_ALWAYS_INTERACTIVE #ifndef YY_NEVER_INTERACTIVE extern int isatty YY_PROTO(( int )); #endif #endif #ifdef YY_USE_PROTOS void yy_init_buffer( YY_BUFFER_STATE b, FILE *file ) #else void yy_init_buffer( b, file ) YY_BUFFER_STATE b; FILE *file; #endif { yy_flush_buffer( b ); b->yy_input_file = file; b->yy_fill_buffer = 1; #if YY_ALWAYS_INTERACTIVE b->yy_is_interactive = 1; #else #if YY_NEVER_INTERACTIVE b->yy_is_interactive = 0; #else b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; #endif #endif } #ifdef YY_USE_PROTOS void yy_flush_buffer( YY_BUFFER_STATE b ) #else void yy_flush_buffer( b ) YY_BUFFER_STATE b; #endif { if ( ! b ) return; b->yy_n_chars = 0; /* We always need two end-of-buffer characters. The first causes * a transition to the end-of-buffer state. The second causes * a jam in that state. */ b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; b->yy_buf_pos = &b->yy_ch_buf[0]; b->yy_at_bol = 1; b->yy_buffer_status = YY_BUFFER_NEW; if ( b == yy_current_buffer ) yy_load_buffer_state(); } #ifndef YY_NO_SCAN_BUFFER #ifdef YY_USE_PROTOS YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size ) #else YY_BUFFER_STATE yy_scan_buffer( base, size ) char *base; yy_size_t size; #endif { YY_BUFFER_STATE b; if ( size < 2 || base[size-2] != YY_END_OF_BUFFER_CHAR || base[size-1] != YY_END_OF_BUFFER_CHAR ) /* They forgot to leave room for the EOB's. */ return 0; b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ b->yy_buf_pos = b->yy_ch_buf = base; b->yy_is_our_buffer = 0; b->yy_input_file = 0; b->yy_n_chars = b->yy_buf_size; b->yy_is_interactive = 0; b->yy_at_bol = 1; b->yy_fill_buffer = 0; b->yy_buffer_status = YY_BUFFER_NEW; yy_switch_to_buffer( b ); return b; } #endif #ifndef YY_NO_SCAN_STRING #ifdef YY_USE_PROTOS YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str ) #else YY_BUFFER_STATE yy_scan_string( yy_str ) yyconst char *yy_str; #endif { int len; for ( len = 0; yy_str[len]; ++len ) ; return yy_scan_bytes( yy_str, len ); } #endif #ifndef YY_NO_SCAN_BYTES #ifdef YY_USE_PROTOS YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len ) #else YY_BUFFER_STATE yy_scan_bytes( bytes, len ) yyconst char *bytes; int len; #endif { YY_BUFFER_STATE b; char *buf; yy_size_t n; int i; /* Get memory for full buffer, including space for trailing EOB's. */ n = len + 2; buf = (char *) yy_flex_alloc( n ); if ( ! buf ) YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); for ( i = 0; i < len; ++i ) buf[i] = bytes[i]; buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR; b = yy_scan_buffer( buf, n ); if ( ! b ) YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); /* It's okay to grow etc. this buffer, and we should throw it * away when we're done. */ b->yy_is_our_buffer = 1; return b; } #endif #ifndef YY_NO_PUSH_STATE #ifdef YY_USE_PROTOS static void yy_push_state( int new_state ) #else static void yy_push_state( new_state ) int new_state; #endif { if ( yy_start_stack_ptr >= yy_start_stack_depth ) { yy_size_t new_size; yy_start_stack_depth += YY_START_STACK_INCR; new_size = yy_start_stack_depth * sizeof( int ); if ( ! yy_start_stack ) yy_start_stack = (int *) yy_flex_alloc( new_size ); else yy_start_stack = (int *) yy_flex_realloc( (void *) yy_start_stack, new_size ); if ( ! yy_start_stack ) YY_FATAL_ERROR( "out of memory expanding start-condition stack" ); } yy_start_stack[yy_start_stack_ptr++] = YY_START; BEGIN(new_state); } #endif #ifndef YY_NO_POP_STATE static void yy_pop_state() { if ( --yy_start_stack_ptr < 0 ) YY_FATAL_ERROR( "start-condition stack underflow" ); BEGIN(yy_start_stack[yy_start_stack_ptr]); } #endif #ifndef YY_NO_TOP_STATE static int yy_top_state() { return yy_start_stack[yy_start_stack_ptr - 1]; } #endif #ifndef YY_EXIT_FAILURE #define YY_EXIT_FAILURE 2 #endif #ifdef YY_USE_PROTOS static void yy_fatal_error( yyconst char msg[] ) #else static void yy_fatal_error( msg ) char msg[]; #endif { (void) fprintf( stderr, "%s\n", msg ); exit( YY_EXIT_FAILURE ); } /* Redefine yyless() so it works in section 3 code. */ #undef yyless #define yyless(n) \ do \ { \ /* Undo effects of setting up yytext. */ \ yytext[yyleng] = yy_hold_char; \ yy_c_buf_p = yytext + n; \ yy_hold_char = *yy_c_buf_p; \ *yy_c_buf_p = '\0'; \ yyleng = n; \ } \ while ( 0 ) /* Internal utility routines. */ #ifndef yytext_ptr #ifdef YY_USE_PROTOS static void yy_flex_strncpy( char *s1, yyconst char *s2, int n ) #else static void yy_flex_strncpy( s1, s2, n ) char *s1; yyconst char *s2; int n; #endif { register int i; for ( i = 0; i < n; ++i ) s1[i] = s2[i]; } #endif #ifdef YY_NEED_STRLEN #ifdef YY_USE_PROTOS static int yy_flex_strlen( yyconst char *s ) #else static int yy_flex_strlen( s ) yyconst char *s; #endif { register int n; for ( n = 0; s[n]; ++n ) ; return n; } #endif #ifdef YY_USE_PROTOS static void *yy_flex_alloc( yy_size_t size ) #else static void *yy_flex_alloc( size ) yy_size_t size; #endif { return (void *) malloc( size ); } #ifdef YY_USE_PROTOS static void *yy_flex_realloc( void *ptr, yy_size_t size ) #else static void *yy_flex_realloc( ptr, size ) void *ptr; yy_size_t size; #endif { /* The cast to (char *) in the following accommodates both * implementations that use char* generic pointers, and those * that use void* generic pointers. It works with the latter * because both ANSI C and C++ allow castless assignment from * any pointer type to void*, and deal with argument conversions * as though doing an assignment. */ return (void *) realloc( (char *) ptr, size ); } #ifdef YY_USE_PROTOS static void yy_flex_free( void *ptr ) #else static void yy_flex_free( ptr ) void *ptr; #endif { free( ptr ); } #if YY_MAIN int main() { yylex(); return 0; } #endif #line 666 "scan-gram.l" /*------------------------------------------------------------------. | TEXT is pointing to a wannabee semantic value (i.e., a `$'). | | | | Possible inputs: $[]($|integer) | | | | Output to the STRING_OBSTACK a reference to this semantic value. | `------------------------------------------------------------------*/ static inline void handle_action_dollar (char *text, location_t location) { const char *type_name = NULL; char *cp = text + 1; /* Get the type name if explicit. */ if (*cp == '<') { type_name = ++cp; while (*cp != '>') ++cp; *cp = '\0'; ++cp; } if (*cp == '$') { if (!type_name) type_name = symbol_list_n_type_name_get (current_rule, location, 0); if (!type_name && typed) complain_at (location, _("$$ of `%s' has no declared type"), current_rule->sym->tag); if (!type_name) type_name = ""; obstack_fgrow1 (&string_obstack, "]b4_lhs_value([%s])[", type_name); } else { long num; errno = 0; num = strtol (cp, 0, 10); if (INT_MIN <= num && num <= rule_length && ! errno) { int n = num; if (!type_name && n > 0) type_name = symbol_list_n_type_name_get (current_rule, location, n); if (!type_name && typed) complain_at (location, _("$%d of `%s' has no declared type"), n, current_rule->sym->tag); if (!type_name) type_name = ""; obstack_fgrow3 (&string_obstack, "]b4_rhs_value([%d], [%d], [%s])[", rule_length, n, type_name); } else complain_at (location, _("invalid value: %s"), quote (text)); } } /*---------------------------------------------------------------. | TEXT is expected to be $$ in some code associated to a symbol: | | destructor or printer. | `---------------------------------------------------------------*/ static inline void handle_symbol_code_dollar (char *text, location_t location) { char *cp = text + 1; if (*cp == '$') obstack_sgrow (&string_obstack, "]b4_dollar_dollar["); else complain_at (location, _("invalid value: %s"), quote (text)); } /*-----------------------------------------------------------------. | Dispatch onto handle_action_dollar, or handle_destructor_dollar, | | depending upon CODE_KIND. | `-----------------------------------------------------------------*/ static void handle_dollar (braced_code_t braced_code_kind, char *text, location_t location) { switch (braced_code_kind) { case action_braced_code: handle_action_dollar (text, location); break; case destructor_braced_code: case printer_braced_code: handle_symbol_code_dollar (text, location); break; } } /*------------------------------------------------------. | TEXT is a location token (i.e., a `@...'). Output to | | STRING_OBSTACK a reference to this location. | `------------------------------------------------------*/ static inline void handle_action_at (char *text, location_t location) { char *cp = text + 1; locations_flag = 1; if (*cp == '$') { obstack_sgrow (&string_obstack, "]b4_lhs_location["); } else { long num; errno = 0; num = strtol (cp, 0, 10); if (INT_MIN <= num && num <= rule_length && ! errno) { int n = num; obstack_fgrow2 (&string_obstack, "]b4_rhs_location([%d], [%d])[", rule_length, n); } else complain_at (location, _("invalid value: %s"), quote (text)); } } /*---------------------------------------------------------------. | TEXT is expected to be @$ in some code associated to a symbol: | | destructor or printer. | `---------------------------------------------------------------*/ static inline void handle_symbol_code_at (char *text, location_t location) { char *cp = text + 1; if (*cp == '$') obstack_sgrow (&string_obstack, "]b4_at_dollar["); else complain_at (location, _("invalid value: %s"), quote (text)); } /*-------------------------------------------------------------------. | Dispatch onto handle_action_at, or handle_destructor_at, depending | | upon CODE_KIND. | `-------------------------------------------------------------------*/ static void handle_at (braced_code_t braced_code_kind, char *text, location_t location) { switch (braced_code_kind) { case action_braced_code: handle_action_at (text, location); break; case destructor_braced_code: case printer_braced_code: handle_symbol_code_at (text, location); break; } } /*------------------------------------------------------------------. | Convert universal character name UCN to a single-byte character, | | and return that character. Return -1 if UCN does not correspond | | to a single-byte character. | `------------------------------------------------------------------*/ static int convert_ucn_to_byte (char const *ucn) { unsigned long code = strtoul (ucn + 2, 0, 16); /* FIXME: Currently we assume Unicode-compatible unibyte characters on ASCII hosts (i.e., Latin-1 on hosts with 8-bit bytes). On non-ASCII hosts we support only the portable C character set. These limitations should be removed once we add support for multibyte characters. */ if (UCHAR_MAX < code) return -1; #if ! ('$' == 0x24 && '@' == 0x40 && '`' == 0x60 && '~' == 0x7e) { /* A non-ASCII host. Use CODE to index into a table of the C basic execution character set, which is guaranteed to exist on all Standard C platforms. This table also includes '$', '@', and '`', which not in the basic execution character set but which are unibyte characters on all the platforms that we know about. */ static signed char const table[] = { '\0', -1, -1, -1, -1, -1, -1, '\a', '\b', '\t', '\n', '\v', '\f', '\r', -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, ' ', '!', '"', '#', '$', '%', '&', '\'', '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '<', '=', '>', '?', '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '[', '\\', ']', '^', '_', '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '{', '|', '}', '~' }; code = code < sizeof table ? table[code] : -1; } #endif return code; } /*-------------------------. | Initialize the scanner. | `-------------------------*/ void scanner_initialize (void) { obstack_init (&string_obstack); } /*-----------------------------------------------. | Free all the memory allocated to the scanner. | `-----------------------------------------------*/ void scanner_free (void) { obstack_free (&string_obstack, 0); /* Reclaim Flex's buffers. */ yy_delete_buffer (YY_CURRENT_BUFFER); }