X-Git-Url: http://winboard.nl/cgi-bin?p=xboard.git;a=blobdiff_plain;f=parser.c;h=4c634ca3a6a5e139ec317bb063e5a7dda92796f2;hp=49ebb34431fa4954ec093a0d001fe5472fa74263;hb=ebf8f690dfc868c231baacd2232840e14586d00f;hpb=3076655d51195e09429c2abde2763e917d3a67a9 diff --git a/parser.c b/parser.c index 49ebb34..4c634ca 100644 --- a/parser.c +++ b/parser.c @@ -1,3875 +1,894 @@ -/* A lexical scanner generated by flex */ - -/* Scanner skeleton version: - * $Header: /home/daffy/u0/vern/flex/RCS/flex.skl,v 2.91 96/09/10 16:58:48 vern Exp $ - */ - -#define FLEX_SCANNER -#define YY_FLEX_MAJOR_VERSION 2 -#define YY_FLEX_MINOR_VERSION 5 - -#include -// #include - - -/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */ -#ifdef c_plusplus -#ifndef __cplusplus -#define __cplusplus -#endif -#endif - - -#ifdef __cplusplus - -#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 YY_USES_REJECT -typedef unsigned char YY_CHAR; -FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; -typedef int yy_state_type; -extern char *yytext; -#define yytext_ptr yytext - -static yy_state_type yy_get_previous_state YY_PROTO(( void )); -static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state )); -static int yy_get_next_buffer YY_PROTO(( void )); -static void yy_fatal_error YY_PROTO(( yyconst char msg[] )); - -/* Done after the current pattern has been matched and before the - * corresponding action - sets up yytext. - */ -#define YY_DO_BEFORE_ACTION \ - yytext_ptr = yy_bp; \ - yyleng = (int) (yy_cp - yy_bp); \ - yy_hold_char = *yy_cp; \ - *yy_cp = '\0'; \ - yy_c_buf_p = yy_cp; - -#define YY_NUM_RULES 42 -#define YY_END_OF_BUFFER 43 -static yyconst short int yy_acclist[661] = - { 0, - 43, 41, 42, 41, 42, 41, 42, 40, 41, 42, - 41, 42, 25, 41, 42, 41, 42, 40, 41, 42, - 40, 41, 42,16410, 40, 41, 42,16410, 41, 42, - 40, 41, 42, 40, 41, 42, 40, 41, 42, 40, - 41, 42, 40, 41, 42, 40, 41, 42, 40, 41, - 42, 40, 41, 42, 40, 41, 42, 40, 41, 42, - 40, 41, 42, 40, 41, 42, 40, 41, 42, 41, - 42, 40, 41, 42, 40, 41, 42, 40, 41, 42, - 40, 41, 42, 40, 41, 42, 40, 41, 42, 40, - 41, 42, 40, 41, 42, 40, 41, 42, 41, 42, - - 41, 42, 40, 41, 42, 40, 41, 42, 40, 41, - 42,16410, 40, 41, 42,16410, 41, 42, 40, 41, - 42, 40, 41, 42, 40, 41, 42, 40, 41, 42, - 40, 41, 42, 40, 41, 42, 40, 41, 42, 40, - 41, 42, 40, 41, 42, 40, 41, 42, 40, 41, - 42, 40, 41, 42, 40, 41, 42, 40, 41, 42, - 40, 41, 42, 40, 41, 42, 40, 41, 42, 40, - 41, 42, 40, 41, 42, 40, 41, 42, 40, 41, - 42, 40, 41, 42, 41, 42, 33, 40, 17, 40, - 9, 40, 40, 40,16410, 8218, 40, 35, 40, 40, - - 40, 40, 40, 40, 40, 40, 40, 40, 40, 9, - 40, 40, 40, 40, 40, 40, 36, 40, 3, 40, - 40, 40, 4, 40, 40, 3, 40, 40, 4, 40, - 40, 40, 40, 9, 40, 34, 40, 40, 9, 40, - 40, 40,16410, 8218, 40, 40, 40, 40, 40, 40, - 40, 40, 40, 40, 40, 40, 9, 40, 40, 40, - 40, 40, 40, 40, 3, 40, 40, 40, 4, 40, - 40, 3, 40, 40, 4, 40, 40, 40, 40, 9, - 40, 15, 9, 40, 23, 40, 23, 8, 40, 8218, - 22, 40, 22, 24, 40, 40, 40, 6, 40, 40, - - 40, 40, 40, 40, 40, 9, 40, 40, 40, 40, - 40, 20, 40, 4, 40, 40, 3, 40, 40, 3, - 40, 4, 5, 40, 4, 40, 40, 4, 40, 40, - 40, 3, 40, 4, 4, 40, 5, 6, 40, 4, - 40, 40, 9, 40, 34, 39, 9, 40, 23, 40, - 8, 40, 22, 40, 35, 40, 40, 40, 6, 40, - 40, 40, 40, 40, 40, 40, 9, 40, 40, 40, - 40, 40, 20, 40, 4, 40, 40, 3, 40, 40, - 3, 40, 5, 40, 4, 40, 40, 4, 40, 40, - 40, 3, 40, 4, 40, 5, 6, 40, 4, 40, - - 40, 9, 40, 38, 38, 37, 25, 25, 40, 6, - 40, 7, 40, 6, 10, 40, 40, 40, 40, 19, - 40, 40, 21, 40, 16, 40, 40, 40, 40, 40, - 20, 20, 40, 20, 40, 36, 3, 3, 2, 40, - 5, 4, 5, 40, 40, 4, 4, 40, 2, 7, - 40, 5, 6, 5, 6, 40, 5, 40, 40, 40, - 25, 39, 40, 6, 40, 7, 40, 40, 40, 40, - 40, 19, 40, 40, 21, 40, 16, 40, 40, 40, - 40, 40, 20, 40, 20, 20, 40, 2, 40, 5, - 40, 40, 4, 40, 2, 7, 40, 5, 6, 40, - - 5, 40, 40, 40, 7, 1, 40, 40, 40, 19, - 40, 40, 40, 21, 21, 40, 21, 40, 40, 40, - 40, 30, 36, 2, 2, 40, 5, 4, 5, 5, - 40, 2, 7, 39, 1, 40, 40, 40, 19, 40, - 40, 40, 21, 40, 21, 21, 40, 40, 40, 40, - 20, 39, 2, 40, 5, 40, 27, 38, 23, 23, - 22, 22, 24, 24, 20, 21, 1, 1, 40, 40, - 40, 40, 11, 40, 40, 28, 36, 30, 2, 2, - 5, 27, 34, 39, 39, 1, 40, 40, 40, 40, - 21, 39, 11, 40, 40, 20, 39, 18, 24, 20, - - 21, 1, 1, 19, 40, 40, 40, 11, 40, 40, - 40, 40, 21, 39, 40, 11, 40, 40, 12, 40, - 40, 40, 40, 12, 40, 40, 14, 40, 40, 40, - 14, 40, 40, 40, 39, 40, 40, 40, 40, 39, - 39, 40, 40, 31, 40, 39, 39, 31, 40, 13, - 31, 32, 32, 35, 39, 39, 31, 39, 34, 29 - } ; - -static yyconst short int yy_accept[712] = - { 0, - 1, 1, 1, 2, 4, 6, 8, 11, 13, 16, - 18, 21, 25, 29, 31, 34, 37, 40, 43, 46, - 49, 52, 55, 58, 61, 64, 67, 70, 72, 75, - 78, 81, 84, 87, 90, 93, 96, 99, 101, 103, - 106, 109, 113, 117, 119, 122, 125, 128, 131, 134, - 137, 140, 143, 146, 149, 152, 155, 158, 161, 164, - 167, 170, 173, 176, 179, 182, 185, 187, 187, 188, - 189, 189, 189, 189, 189, 190, 190, 190, 191, 191, - 193, 193, 193, 193, 194, 194, 194, 196, 196, 198, - 198, 199, 199, 200, 200, 201, 201, 201, 202, 203, - - 204, 205, 206, 207, 208, 209, 210, 212, 213, 214, - 215, 216, 217, 217, 217, 217, 217, 218, 219, 221, - 221, 222, 223, 225, 226, 228, 228, 229, 231, 232, - 233, 234, 236, 236, 236, 236, 237, 237, 238, 238, - 239, 241, 241, 242, 244, 244, 246, 246, 247, 248, - 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, - 259, 260, 261, 262, 263, 264, 265, 267, 267, 268, - 269, 271, 272, 274, 274, 275, 277, 278, 279, 280, - 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, - 282, 282, 283, 283, 283, 283, 285, 287, 288, 290, - - 291, 291, 291, 291, 293, 294, 295, 295, 295, 295, - 295, 296, 296, 297, 297, 298, 298, 298, 300, 301, - 302, 303, 304, 305, 306, 308, 309, 310, 311, 312, - 314, 314, 314, 314, 314, 316, 316, 317, 317, 317, - 319, 320, 322, 323, 325, 325, 325, 327, 328, 330, - 331, 331, 332, 334, 335, 337, 340, 342, 343, 345, - 346, 346, 346, 346, 346, 347, 349, 351, 353, 355, - 355, 356, 356, 357, 358, 358, 359, 361, 362, 363, - 364, 365, 366, 367, 369, 370, 371, 372, 373, 375, - 377, 378, 378, 380, 381, 383, 385, 387, 388, 390, - - 391, 391, 392, 394, 396, 399, 401, 402, 404, 404, - 404, 405, 406, 406, 406, 407, 407, 407, 408, 408, - 409, 409, 409, 409, 410, 410, 410, 410, 410, 410, - 410, 410, 410, 410, 410, 410, 412, 412, 412, 414, - 415, 416, 417, 417, 418, 419, 420, 422, 422, 423, - 425, 427, 428, 429, 430, 431, 432, 434, 436, 436, - 436, 436, 436, 437, 438, 438, 439, 441, 442, 443, - 443, 443, 443, 445, 446, 447, 447, 449, 449, 452, - 454, 457, 459, 460, 461, 461, 462, 462, 462, 462, - 462, 463, 463, 464, 464, 464, 466, 468, 469, 469, - - 470, 471, 472, 474, 475, 477, 479, 480, 481, 482, - 483, 485, 486, 488, 490, 492, 493, 495, 498, 501, - 503, 504, 505, 505, 505, 505, 505, 505, 505, 505, - 505, 505, 505, 505, 505, 505, 505, 505, 505, 505, - 506, 508, 509, 510, 510, 512, 512, 513, 514, 515, - 517, 519, 520, 521, 522, 522, 522, 524, 524, 524, - 525, 525, 525, 527, 528, 528, 529, 530, 530, 532, - 532, 534, 534, 534, 534, 534, 534, 534, 535, 535, - 535, 537, 538, 539, 541, 542, 543, 545, 546, 548, - 549, 550, 551, 553, 555, 557, 557, 557, 559, 559, - - 559, 560, 560, 561, 561, 562, 562, 563, 563, 564, - 564, 565, 565, 565, 565, 565, 567, 567, 568, 568, - 568, 570, 571, 571, 571, 571, 571, 571, 572, 573, - 575, 576, 578, 578, 579, 580, 581, 582, 582, 582, - 584, 584, 584, 585, 586, 586, 586, 588, 589, 590, - 591, 593, 595, 596, 598, 598, 599, 599, 599, 599, - 600, 600, 600, 600, 602, 602, 603, 604, 604, 605, - 605, 605, 605, 605, 606, 607, 608, 610, 611, 611, - 611, 611, 611, 611, 612, 613, 615, 616, 618, 619, - 619, 619, 619, 619, 619, 619, 620, 620, 620, 620, - - 620, 621, 622, 622, 622, 622, 622, 623, 624, 624, - 624, 624, 624, 625, 625, 625, 625, 626, 627, 629, - 629, 629, 629, 629, 630, 630, 631, 633, 633, 633, - 633, 633, 634, 635, 635, 635, 635, 635, 636, 637, - 638, 638, 638, 638, 638, 638, 639, 640, 640, 640, - 640, 640, 641, 642, 643, 644, 644, 644, 644, 644, - 644, 646, 646, 646, 646, 646, 647, 648, 650, 650, - 650, 651, 651, 652, 652, 653, 653, 653, 655, 655, - 656, 657, 657, 657, 657, 657, 659, 659, 659, 659, - 659, 659, 659, 659, 659, 659, 659, 659, 659, 659, - - 659, 659, 659, 659, 659, 659, 659, 659, 660, 661, - 661 - } ; - -static yyconst int yy_ec[256] = - { 0, - 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 4, 1, 5, 6, 7, 8, 1, 9, 10, - 11, 12, 13, 1, 14, 15, 16, 17, 18, 19, - 20, 20, 20, 20, 20, 20, 21, 22, 23, 1, - 24, 1, 1, 25, 26, 27, 28, 29, 30, 31, - 32, 33, 34, 34, 35, 36, 37, 38, 39, 40, - 41, 42, 43, 34, 44, 34, 45, 46, 34, 34, - 47, 1, 48, 1, 49, 1, 50, 51, 52, 53, - - 54, 55, 56, 57, 58, 34, 59, 60, 61, 62, - 63, 64, 41, 65, 66, 67, 68, 34, 69, 46, - 70, 34, 71, 1, 72, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 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[73] = - { 0, - 1, 2, 3, 2, 1, 1, 1, 1, 4, 5, - 6, 1, 1, 7, 1, 1, 4, 8, 8, 8, - 4, 9, 1, 10, 1, 4, 11, 4, 4, 4, - 4, 4, 4, 4, 11, 4, 4, 11, 12, 12, - 11, 11, 4, 4, 4, 7, 1, 1, 1, 13, - 14, 13, 13, 15, 13, 13, 13, 4, 11, 4, - 4, 11, 12, 12, 11, 4, 4, 4, 4, 4, - 1, 1 - } ; - -static yyconst short int yy_base[787] = - { 0, - 0, 72, 2588, 4394, 119, 129, 0, 141, 2583, 139, - 150, 171, 238, 2583, 257, 2527, 2518, 117, 159, 2518, - 2530, 190, 142, 233, 191, 2512, 239, 317, 376, 420, - 125, 205, 193, 114, 243, 120, 204, 331, 2574, 174, - 353, 476, 258, 260, 543, 244, 282, 346, 311, 334, - 256, 312, 365, 595, 331, 351, 354, 644, 688, 242, - 348, 327, 365, 386, 303, 392, 552, 2521, 432, 0, - 2566, 258, 557, 282, 4394, 2562, 393, 320, 2556, 2554, - 2552, 342, 442, 2551, 457, 364, 605, 2550, 0, 2562, - 4394, 576, 530, 617, 732, 625, 661, 449, 2514, 2509, - - 2512, 2517, 2492, 2493, 2490, 2517, 2515, 463, 572, 2503, - 2494, 2489, 2502, 789, 372, 861, 4394, 669, 924, 705, - 713, 468, 980, 765, 1032, 773, 789, 1076, 481, 637, - 2486, 2485, 390, 2475, 830, 2542, 2541, 383, 2540, 617, - 593, 546, 858, 874, 406, 579, 432, 865, 1120, 1005, - 505, 683, 726, 727, 621, 872, 870, 876, 603, 873, - 905, 665, 891, 884, 882, 973, 1168, 1013, 1049, 936, - 1225, 1057, 1277, 1093, 1101, 1321, 641, 983, 928, 930, - 896, 2478, 538, 543, 612, 2531, 622, 1030, 1221, 2528, - 2466, 4394, 2532, 2531, 2529, 2518, 2527, 2526, 0, 4394, - - 2525, 2524, 2523, 2521, 2520, 443, 2465, 2459, 2471, 2466, - 668, 709, 594, 1218, 732, 753, 756, 1365, 2467, 2466, - 2446, 803, 906, 2460, 2498, 0, 2453, 2449, 2441, 1422, - 689, 1069, 172, 1494, 790, 1251, 1294, 1302, 1415, 2496, - 838, 976, 1288, 1557, 1413, 1449, 678, 629, 910, 1338, - 1346, 992, 1105, 1502, 1057, 1609, 1182, 1100, 2492, 4394, - 1510, 996, 2501, 191, 2501, 1172, 960, 962, 1158, 831, - 2499, 1132, 1237, 889, 1482, 1300, 1653, 1176, 1228, 1010, - 1273, 1315, 1175, 1190, 0, 1204, 1531, 1071, 1710, 1774, - 1550, 1582, 1242, 1443, 1551, 1830, 1272, 1239, 1121, 1493, - - 1590, 1606, 1659, 1141, 1882, 1673, 1721, 1427, 1504, 2447, - 4394, 843, 1025, 2489, 4394, 1727, 2487, 2485, 2423, 2422, - 2475, 2474, 2473, 2473, 1010, 2472, 539, 2471, 1290, 1541, - 610, 2421, 2421, 2414, 2414, 0, 939, 1197, 0, 4394, - 4394, 1699, 1710, 1344, 2420, 2419, 885, 879, 1130, 1939, - 0, 2438, 2420, 2421, 2420, 0, 2011, 2083, 733, 949, - 1131, 1410, 2468, 2461, 1365, 4394, 2146, 1356, 1154, 689, - 1752, 1796, 1157, 715, 2417, 2406, 0, 1386, 0, 1564, - 2202, 1802, 1633, 2406, 1857, 2464, 1571, 1672, 2417, 2403, - 2462, 1187, 1451, 1003, 894, 1295, 1470, 1718, 1855, 1823, - - 1555, 1665, 1782, 1796, 2267, 1574, 1588, 1826, 1647, 1674, - 2339, 2460, 2411, 2475, 1840, 1858, 1608, 0, 2531, 1905, - 1956, 1857, 1728, 2409, 2451, 1639, 2450, 2385, 2445, 2383, - 2443, 2381, 2434, 1281, 2399, 2395, 2395, 2390, 1389, 4394, - 2587, 2443, 1146, 1916, 2442, 1281, 2415, 2390, 0, 2652, - 2724, 2378, 2378, 2428, 1322, 1883, 4394, 2426, 1966, 1457, - 2002, 2076, 2419, 1428, 952, 4394, 2375, 2364, 0, 2410, - 1544, 1774, 2396, 1877, 2392, 2347, 2341, 1521, 1030, 1255, - 2787, 1676, 1881, 1788, 1891, 1861, 2852, 2402, 2924, 1963, - 1841, 1944, 2402, 1691, 1649, 1816, 1235, 4394, 1979, 2393, - - 2392, 2330, 2329, 2389, 2388, 2326, 2325, 2385, 2381, 2319, - 2318, 2366, 2362, 2315, 2323, 1377, 2320, 1778, 2004, 2102, - 2355, 2310, 2348, 2304, 2287, 2326, 2288, 2289, 2264, 1524, - 2279, 4394, 1980, 4394, 2317, 4394, 4394, 2312, 2053, 2319, - 2268, 2261, 2315, 1999, 1555, 548, 1908, 1982, 1951, 1786, - 2301, 2043, 2029, 2297, 2054, 4394, 2243, 2158, 2289, 2284, - 2219, 2205, 2209, 4394, 2198, 2239, 4394, 2235, 2228, 2174, - 2228, 2182, 2157, 2174, 2105, 2086, 0, 2061, 2130, 2120, - 2054, 1040, 358, 2032, 2091, 2073, 2093, 1970, 2136, 2120, - 1988, 2029, 1542, 1985, 1941, 1941, 1923, 884, 1858, 1831, - - 2996, 1815, 1772, 1768, 1617, 651, 3068, 2150, 2149, 1757, - 1745, 1725, 4394, 1623, 1924, 2045, 3140, 2054, 0, 1631, - 1594, 1302, 1202, 3212, 2158, 2066, 2040, 2177, 1577, 1531, - 2110, 1524, 1496, 1455, 1427, 1308, 1895, 2162, 1448, 1422, - 2179, 1319, 1298, 2163, 2154, 1285, 1115, 1083, 1117, 1726, - 1576, 2196, 2198, 1062, 984, 2193, 2056, 930, 2153, 2166, - 0, 902, 804, 803, 1618, 2210, 2238, 0, 2213, 583, - 4394, 497, 2199, 486, 4394, 426, 460, 4394, 2116, 2203, - 2254, 2231, 392, 317, 1804, 2255, 2281, 239, 2027, 829, - 2006, 2117, 2293, 2295, 2298, 2299, 2303, 2317, 2321, 2322, - - 2323, 2365, 2366, 2369, 2370, 2371, 2233, 154, 4394, 4394, - 3281, 3296, 3311, 3326, 3341, 3353, 3368, 3383, 3397, 3412, - 3427, 3442, 3457, 3472, 3487, 3502, 3517, 3532, 3547, 3562, - 3577, 3592, 3607, 3622, 3633, 3648, 3663, 3678, 3693, 3708, - 3723, 3738, 3753, 3768, 3783, 3792, 3807, 3822, 3837, 3852, - 3867, 3882, 3897, 3908, 3923, 3938, 3953, 3968, 3983, 3998, - 4013, 4028, 4043, 4058, 4073, 4088, 4103, 4118, 4133, 4148, - 4163, 4174, 4188, 4203, 4218, 4233, 4244, 4258, 4273, 4288, - 4303, 4318, 4333, 4348, 4363, 4378 - } ; - -static yyconst short int yy_def[787] = - { 0, - 710, 710, 710, 710, 710, 710, 711, 712, 710, 710, - 711, 710, 12, 713, 711, 711, 711, 711, 15, 711, - 711, 15, 711, 711, 15, 711, 711, 714, 711, 15, - 29, 29, 29, 29, 29, 29, 711, 715, 710, 716, - 716, 710, 42, 713, 716, 716, 716, 716, 45, 716, - 716, 45, 716, 716, 45, 716, 716, 716, 45, 58, - 58, 58, 58, 58, 58, 716, 715, 710, 710, 711, - 717, 718, 717, 710, 710, 710, 710, 711, 710, 711, - 710, 719, 719, 711, 719, 710, 12, 710, 711, 713, - 710, 710, 711, 710, 711, 710, 710, 95, 711, 711, - - 711, 711, 711, 711, 711, 711, 711, 711, 95, 711, - 711, 711, 720, 714, 720, 721, 710, 711, 711, 710, - 711, 711, 711, 711, 119, 710, 711, 123, 95, 711, - 711, 711, 715, 722, 715, 710, 723, 716, 710, 716, - 716, 710, 716, 42, 710, 716, 724, 716, 148, 710, - 149, 716, 716, 716, 716, 716, 716, 716, 716, 716, - 716, 149, 716, 716, 716, 148, 148, 710, 148, 716, - 716, 148, 167, 710, 148, 171, 149, 716, 716, 716, - 715, 710, 717, 725, 725, 726, 727, 717, 717, 728, - 729, 710, 710, 710, 710, 711, 711, 710, 711, 710, - - 710, 710, 710, 711, 710, 710, 710, 710, 710, 710, - 711, 710, 95, 710, 711, 710, 710, 711, 711, 711, - 711, 711, 711, 711, 711, 218, 711, 711, 711, 730, - 731, 732, 733, 734, 123, 710, 711, 710, 710, 711, - 711, 711, 735, 711, 710, 710, 711, 711, 123, 711, - 710, 711, 711, 735, 123, 244, 711, 711, 711, 710, - 715, 710, 736, 710, 737, 716, 716, 716, 716, 738, - 736, 739, 716, 149, 710, 716, 149, 716, 716, 716, - 716, 716, 716, 716, 277, 716, 716, 716, 740, 716, - 716, 710, 716, 716, 716, 290, 716, 716, 290, 291, - - 710, 716, 716, 290, 296, 716, 716, 716, 715, 710, - 710, 741, 741, 742, 710, 743, 744, 744, 745, 745, - 710, 710, 710, 711, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 711, 746, 710, 711, 710, - 710, 711, 710, 711, 711, 711, 711, 710, 711, 747, - 711, 711, 711, 711, 711, 748, 749, 749, 750, 750, - 751, 752, 753, 710, 710, 710, 711, 754, 710, 710, - 710, 710, 711, 711, 710, 710, 711, 710, 367, 754, - 367, 711, 711, 711, 715, 710, 710, 710, 710, 710, - 755, 710, 716, 756, 756, 716, 716, 291, 710, 716, - - 716, 716, 716, 716, 757, 716, 716, 716, 716, 716, - 758, 748, 758, 716, 716, 716, 716, 414, 414, 716, - 716, 716, 715, 710, 759, 760, 761, 762, 763, 764, - 765, 766, 710, 710, 710, 710, 710, 710, 710, 710, - 711, 711, 711, 710, 711, 710, 711, 711, 767, 768, - 768, 711, 711, 711, 769, 770, 710, 771, 710, 772, - 710, 710, 711, 710, 710, 710, 710, 710, 711, 710, - 772, 715, 710, 710, 710, 710, 710, 773, 774, 774, - 414, 716, 716, 716, 716, 716, 775, 767, 775, 716, - 716, 716, 776, 716, 716, 715, 710, 710, 760, 761, - - 761, 762, 762, 763, 763, 764, 764, 765, 765, 766, - 766, 710, 710, 710, 710, 710, 710, 777, 710, 710, - 711, 711, 778, 710, 710, 710, 710, 711, 711, 711, - 711, 710, 710, 710, 710, 710, 710, 710, 715, 710, - 710, 710, 773, 773, 774, 774, 716, 716, 716, 716, - 779, 716, 716, 776, 715, 710, 710, 760, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 778, 778, 710, - 710, 710, 710, 711, 711, 711, 711, 711, 715, 710, - 710, 774, 774, 716, 716, 779, 716, 716, 716, 715, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - - 780, 711, 710, 710, 774, 774, 781, 716, 715, 710, - 710, 710, 710, 710, 782, 782, 780, 617, 711, 710, - 710, 774, 774, 781, 782, 624, 716, 715, 710, 710, - 782, 617, 617, 710, 710, 774, 774, 783, 624, 624, - 715, 710, 710, 782, 782, 617, 617, 710, 710, 774, - 774, 783, 783, 624, 624, 715, 710, 710, 782, 782, - 617, 784, 710, 785, 774, 783, 783, 624, 715, 710, - 710, 710, 782, 784, 710, 710, 785, 710, 774, 783, - 783, 715, 710, 710, 774, 783, 715, 710, 774, 715, - 786, 786, 786, 786, 786, 786, 786, 786, 786, 786, - - 786, 786, 786, 786, 786, 786, 786, 710, 710, 0, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710 - } ; - -static yyconst short int yy_nxt[4467] = - { 0, - 4, 4, 4, 5, 4, 4, 6, 4, 7, 8, - 4, 9, 10, 7, 4, 4, 11, 12, 13, 13, - 13, 4, 14, 4, 4, 7, 15, 16, 17, 7, - 7, 18, 7, 7, 19, 20, 21, 22, 23, 24, - 22, 25, 26, 7, 27, 7, 28, 4, 4, 29, - 30, 31, 32, 33, 34, 35, 36, 7, 19, 20, - 21, 22, 37, 24, 25, 26, 7, 7, 27, 7, - 38, 4, 4, 4, 4, 5, 4, 39, 6, 39, - 7, 8, 4, 9, 10, 40, 4, 4, 41, 42, - 43, 43, 43, 4, 44, 4, 4, 40, 45, 46, - - 47, 40, 40, 48, 40, 40, 49, 50, 51, 52, - 53, 54, 52, 55, 56, 40, 57, 40, 28, 4, - 4, 58, 59, 60, 61, 62, 63, 64, 65, 40, - 49, 50, 51, 52, 66, 54, 55, 56, 40, 40, - 57, 40, 67, 4, 68, 69, 69, 69, 69, 69, - 72, 75, 76, 77, 102, 106, 709, 73, 73, 73, - 73, 73, 710, 78, 122, 79, 80, 123, 68, 123, - 122, 81, 82, 82, 83, 123, 362, 123, 103, 70, - 107, 130, 70, 710, 84, 85, 86, 87, 87, 87, - 87, 87, 88, 710, 710, 139, 70, 89, 70, 70, - - 70, 70, 70, 70, 70, 89, 70, 70, 89, 89, - 89, 89, 89, 70, 70, 70, 70, 131, 70, 363, - 89, 89, 89, 89, 89, 89, 89, 89, 70, 89, - 70, 70, 89, 89, 89, 89, 70, 70, 70, 70, - 70, 82, 92, 122, 109, 123, 389, 123, 94, 70, - 70, 70, 70, 710, 390, 122, 123, 97, 123, 710, - 92, 82, 91, 147, 70, 139, 132, 186, 187, 101, - 93, 138, 94, 710, 95, 95, 95, 139, 96, 139, - 102, 97, 108, 108, 108, 108, 108, 108, 108, 108, - 70, 190, 662, 122, 171, 111, 112, 123, 178, 123, - - 153, 112, 93, 139, 103, 158, 98, 98, 98, 98, - 98, 98, 98, 98, 710, 710, 99, 113, 114, 114, - 114, 113, 113, 113, 113, 113, 113, 113, 113, 113, - 115, 113, 113, 134, 710, 710, 196, 197, 113, 113, - 113, 113, 70, 82, 82, 82, 154, 135, 135, 135, - 135, 135, 191, 170, 70, 139, 77, 92, 171, 70, - 91, 70, 70, 113, 117, 113, 140, 139, 79, 141, - 138, 138, 139, 70, 142, 139, 688, 170, 159, 171, - 205, 171, 206, 155, 162, 231, 139, 113, 113, 118, - 138, 70, 134, 119, 119, 119, 157, 120, 170, 171, - - 70, 171, 136, 160, 139, 179, 193, 156, 194, 265, - 164, 165, 154, 139, 195, 170, 165, 163, 171, 117, - 171, 121, 205, 155, 606, 122, 123, 122, 122, 122, - 122, 122, 122, 124, 271, 272, 170, 125, 125, 125, - 171, 126, 171, 82, 82, 82, 330, 156, 69, 69, - 69, 69, 69, 556, 180, 201, 331, 202, 82, 82, - 82, 136, 678, 203, 331, 127, 218, 218, 218, 128, - 129, 128, 129, 129, 129, 129, 129, 82, 82, 83, - 226, 226, 226, 684, 70, 244, 244, 244, 675, 143, - 85, 86, 144, 144, 144, 144, 144, 145, 256, 256, - - 256, 138, 146, 138, 138, 138, 138, 138, 138, 138, - 146, 138, 138, 146, 146, 146, 146, 146, 138, 138, - 138, 138, 277, 277, 277, 146, 146, 146, 146, 146, - 146, 146, 146, 138, 146, 138, 138, 146, 146, 146, - 146, 138, 138, 138, 138, 138, 92, 184, 311, 265, - 91, 70, 186, 312, 134, 205, 148, 206, 94, 683, - 149, 149, 149, 198, 150, 181, 184, 97, 135, 135, - 135, 135, 135, 188, 188, 188, 188, 188, 189, 211, - 211, 211, 211, 211, 211, 211, 211, 70, 148, 218, - 218, 218, 151, 151, 151, 151, 151, 151, 151, 151, - - 139, 70, 152, 70, 207, 583, 208, 70, 82, 268, - 94, 70, 209, 433, 139, 710, 139, 210, 70, 97, - 710, 186, 312, 136, 139, 70, 710, 434, 207, 70, - 208, 314, 315, 266, 267, 671, 209, 227, 139, 70, - 210, 284, 139, 376, 161, 161, 161, 161, 161, 161, - 161, 161, 70, 91, 244, 244, 244, 166, 305, 305, - 305, 167, 167, 167, 281, 168, 212, 212, 212, 212, - 212, 212, 212, 212, 216, 216, 216, 216, 216, 216, - 216, 216, 277, 277, 277, 336, 336, 336, 375, 169, - 220, 70, 377, 170, 171, 170, 170, 170, 170, 170, - - 170, 172, 360, 376, 139, 173, 173, 173, 623, 174, - 217, 217, 217, 217, 217, 217, 217, 217, 235, 235, - 235, 235, 235, 235, 235, 235, 337, 337, 337, 468, - 286, 248, 278, 175, 70, 70, 117, 176, 177, 176, - 177, 177, 177, 177, 177, 213, 360, 139, 139, 339, - 339, 339, 466, 214, 243, 243, 243, 243, 243, 243, - 243, 243, 123, 123, 123, 123, 123, 123, 123, 123, - 340, 340, 340, 341, 341, 341, 280, 213, 469, 279, - 117, 215, 215, 215, 215, 215, 215, 215, 215, 113, - 114, 114, 114, 113, 113, 113, 113, 113, 113, 113, - - 113, 113, 113, 113, 113, 678, 348, 70, 70, 70, - 113, 113, 113, 113, 249, 249, 249, 249, 249, 249, - 249, 249, 254, 254, 254, 254, 254, 254, 254, 254, - 349, 691, 134, 271, 272, 113, 117, 113, 255, 255, - 255, 255, 255, 255, 255, 255, 135, 135, 135, 135, - 135, 261, 314, 315, 349, 367, 367, 367, 676, 113, - 113, 113, 232, 232, 232, 233, 70, 113, 113, 113, - 113, 113, 113, 70, 269, 113, 113, 82, 70, 139, - 70, 70, 113, 113, 70, 113, 139, 138, 444, 710, - 70, 139, 70, 139, 139, 139, 91, 139, 134, 70, - - 136, 136, 138, 139, 675, 139, 446, 113, 117, 309, - 139, 268, 139, 70, 273, 273, 273, 273, 273, 273, - 273, 273, 285, 285, 285, 524, 139, 336, 336, 336, - 446, 113, 113, 236, 138, 282, 70, 237, 70, 281, - 287, 288, 283, 289, 70, 238, 445, 239, 524, 139, - 240, 139, 343, 296, 296, 296, 480, 139, 240, 350, - 343, 240, 455, 325, 240, 240, 468, 136, 70, 237, - 70, 350, 350, 241, 242, 241, 241, 241, 241, 241, - 241, 139, 240, 139, 343, 240, 366, 672, 240, 245, - 308, 70, 268, 367, 367, 367, 117, 244, 244, 244, - - 296, 296, 296, 246, 139, 91, 247, 386, 265, 379, - 379, 379, 387, 388, 247, 537, 265, 247, 70, 427, - 247, 247, 290, 290, 290, 290, 290, 290, 290, 290, - 247, 139, 91, 248, 314, 315, 279, 668, 247, 184, - 311, 247, 91, 605, 247, 250, 188, 188, 188, 188, - 188, 189, 479, 251, 216, 216, 216, 216, 216, 216, - 216, 216, 243, 243, 243, 243, 243, 243, 243, 243, - 232, 232, 232, 233, 381, 381, 381, 250, 403, 70, - 428, 252, 253, 252, 252, 252, 252, 252, 252, 213, - 545, 668, 139, 256, 256, 256, 265, 214, 171, 171, - - 171, 171, 171, 171, 171, 171, 299, 299, 299, 299, - 299, 299, 299, 299, 376, 366, 117, 339, 339, 339, - 663, 213, 379, 379, 379, 215, 257, 215, 215, 258, - 215, 215, 215, 274, 91, 362, 662, 410, 396, 396, - 396, 275, 254, 254, 254, 254, 254, 254, 254, 254, - 304, 304, 304, 304, 304, 304, 304, 304, 419, 419, - 419, 329, 447, 377, 375, 274, 70, 467, 661, 276, - 276, 276, 276, 276, 276, 276, 276, 236, 363, 139, - 70, 291, 522, 70, 70, 393, 448, 394, 478, 292, - 478, 239, 375, 139, 293, 395, 139, 139, 70, 339, - - 339, 339, 293, 407, 91, 293, 522, 370, 293, 293, - 374, 139, 70, 291, 440, 440, 440, 294, 295, 294, - 294, 294, 294, 294, 294, 139, 293, 401, 406, 293, - 184, 311, 293, 70, 245, 248, 70, 316, 316, 316, - 316, 316, 296, 296, 296, 70, 139, 70, 246, 139, - 70, 297, 366, 376, 396, 396, 396, 91, 139, 297, - 139, 408, 297, 139, 637, 297, 297, 338, 338, 338, - 338, 338, 338, 338, 338, 297, 348, 364, 298, 402, - 70, 70, 375, 297, 512, 364, 297, 556, 364, 297, - 300, 364, 364, 139, 139, 557, 513, 245, 301, 429, - - 404, 364, 417, 70, 91, 368, 368, 368, 70, 364, - 91, 246, 364, 526, 661, 364, 139, 397, 397, 397, - 546, 139, 300, 70, 404, 298, 302, 303, 302, 302, - 302, 302, 302, 302, 274, 455, 139, 527, 305, 305, - 305, 370, 275, 241, 241, 241, 241, 241, 241, 241, - 241, 365, 365, 365, 365, 365, 365, 365, 365, 636, - 430, 441, 441, 441, 658, 371, 274, 650, 405, 532, - 276, 306, 276, 276, 307, 276, 276, 276, 342, 372, - 405, 405, 460, 460, 460, 657, 343, 252, 252, 252, - 252, 252, 252, 252, 252, 378, 378, 378, 378, 378, - - 378, 378, 378, 471, 471, 471, 518, 518, 518, 465, - 342, 456, 456, 456, 344, 344, 344, 344, 344, 344, - 344, 344, 356, 356, 236, 356, 356, 356, 356, 356, - 563, 356, 356, 356, 356, 70, 356, 356, 467, 369, - 422, 364, 564, 356, 356, 356, 356, 369, 139, 364, - 369, 70, 364, 369, 369, 364, 364, 457, 245, 70, - 414, 414, 414, 369, 139, 364, 461, 268, 356, 356, - 356, 369, 139, 364, 369, 369, 364, 369, 70, 364, - 462, 465, 655, 369, 654, 265, 369, 358, 649, 369, - 369, 139, 356, 356, 113, 232, 232, 232, 233, 369, - - 113, 113, 113, 113, 113, 113, 134, 369, 113, 113, - 369, 245, 134, 369, 648, 113, 113, 423, 113, 380, - 380, 380, 544, 392, 544, 246, 385, 385, 385, 385, - 385, 338, 338, 338, 338, 338, 338, 338, 338, 70, - 113, 117, 302, 302, 302, 302, 302, 302, 302, 302, - 431, 431, 139, 461, 331, 370, 647, 91, 70, 70, - 646, 366, 331, 70, 113, 113, 371, 462, 414, 414, - 414, 139, 139, 371, 77, 136, 139, 576, 91, 665, - 372, 136, 70, 373, 473, 265, 79, 372, 643, 577, - 409, 373, 81, 265, 373, 139, 70, 373, 373, 294, - - 294, 294, 294, 294, 294, 294, 294, 373, 582, 139, - 374, 432, 432, 482, 70, 373, 70, 465, 373, 91, - 91, 373, 342, 418, 418, 418, 268, 139, 642, 139, - 343, 365, 365, 365, 365, 365, 365, 365, 365, 378, - 378, 378, 378, 378, 378, 378, 378, 468, 184, 498, - 441, 441, 441, 499, 342, 70, 635, 70, 344, 382, - 344, 344, 383, 344, 344, 344, 398, 70, 139, 366, - 139, 622, 679, 70, 399, 474, 418, 418, 418, 92, - 139, 70, 70, 375, 70, 475, 139, 86, 634, 630, - 397, 397, 397, 88, 139, 139, 469, 139, 398, 70, - - 491, 536, 400, 400, 400, 400, 400, 400, 400, 400, - 356, 356, 139, 356, 356, 356, 356, 356, 357, 356, - 356, 356, 356, 483, 356, 356, 298, 492, 91, 70, - 134, 412, 356, 356, 356, 376, 184, 311, 397, 397, - 397, 496, 139, 426, 426, 426, 426, 426, 344, 344, - 344, 344, 344, 344, 344, 344, 356, 356, 356, 439, - 439, 439, 439, 439, 439, 439, 439, 400, 400, 400, - 400, 400, 400, 400, 400, 413, 134, 613, 464, 664, - 356, 356, 70, 245, 417, 444, 464, 519, 539, 464, - 70, 444, 464, 464, 70, 139, 70, 246, 629, 136, - - 297, 520, 464, 139, 70, 371, 91, 139, 297, 139, - 464, 297, 467, 464, 297, 297, 464, 139, 134, 441, - 441, 441, 464, 556, 297, 621, 620, 298, 485, 555, - 464, 70, 297, 464, 70, 297, 464, 464, 297, 371, - 481, 481, 481, 484, 139, 540, 464, 139, 70, 70, - 467, 585, 486, 372, 464, 374, 415, 464, 265, 134, - 464, 139, 139, 689, 415, 70, 70, 415, 619, 70, - 415, 415, 468, 472, 472, 472, 472, 472, 139, 139, - 415, 490, 139, 416, 456, 456, 456, 136, 415, 70, - 201, 415, 202, 416, 415, 398, 615, 91, 203, 70, - - 615, 553, 139, 399, 439, 439, 439, 439, 439, 439, - 439, 439, 139, 70, 550, 467, 70, 548, 567, 268, - 549, 495, 481, 481, 481, 523, 139, 398, 136, 139, - 457, 400, 420, 400, 400, 421, 400, 400, 400, 449, - 449, 548, 449, 449, 449, 449, 449, 92, 449, 449, - 449, 449, 70, 449, 449, 631, 651, 524, 416, 70, - 449, 449, 449, 449, 70, 139, 525, 533, 533, 533, - 468, 70, 139, 481, 481, 481, 614, 139, 70, 631, - 524, 533, 533, 533, 139, 449, 449, 449, 184, 311, - 70, 139, 451, 584, 612, 558, 558, 558, 558, 558, - - 544, 392, 544, 139, 451, 451, 613, 596, 693, 449, - 449, 356, 356, 534, 356, 356, 356, 356, 356, 495, - 356, 356, 356, 356, 552, 356, 356, 534, 535, 91, - 566, 158, 356, 356, 356, 356, 535, 70, 566, 535, - 70, 566, 535, 535, 566, 566, 611, 560, 70, 610, - 139, 70, 535, 139, 566, 134, 134, 356, 356, 356, - 535, 139, 566, 535, 139, 566, 535, 590, 566, 579, - 579, 579, 579, 579, 607, 392, 631, 260, 589, 632, - 664, 356, 356, 356, 356, 461, 356, 356, 356, 356, - 356, 639, 356, 356, 356, 356, 587, 356, 356, 70, - - 631, 70, 535, 633, 356, 356, 356, 356, 588, 670, - 535, 519, 139, 535, 139, 640, 535, 535, 91, 693, - 604, 671, 134, 603, 136, 136, 535, 602, 566, 356, - 356, 356, 134, 609, 535, 644, 566, 535, 577, 566, - 535, 631, 566, 566, 70, 588, 579, 579, 579, 579, - 579, 134, 566, 356, 356, 461, 607, 139, 70, 645, - 566, 638, 628, 566, 392, 631, 566, 184, 498, 462, - 601, 139, 463, 685, 558, 558, 558, 558, 558, 134, - 463, 134, 673, 463, 631, 631, 463, 463, 260, 631, - 641, 136, 656, 653, 631, 134, 463, 631, 392, 659, - - 392, 540, 608, 627, 463, 392, 669, 463, 631, 631, - 463, 371, 392, 631, 660, 134, 601, 653, 631, 673, - 136, 631, 600, 666, 599, 372, 682, 653, 373, 653, - 631, 598, 686, 134, 653, 693, 373, 597, 569, 373, - 392, 653, 373, 373, 687, 569, 680, 667, 136, 567, - 136, 653, 373, 653, 631, 374, 392, 392, 653, 596, - 373, 564, 595, 373, 136, 653, 373, 449, 449, 653, - 449, 449, 449, 449, 449, 450, 449, 449, 449, 449, - 594, 449, 449, 134, 136, 653, 653, 593, 488, 449, - 449, 449, 592, 653, 690, 693, 591, 693, 681, 392, - - 693, 693, 136, 392, 708, 693, 694, 686, 695, 653, - 653, 696, 697, 449, 449, 449, 698, 392, 581, 693, - 489, 580, 262, 693, 693, 693, 537, 536, 578, 575, - 699, 574, 489, 489, 700, 701, 702, 449, 449, 356, - 356, 573, 356, 356, 356, 356, 356, 357, 356, 356, - 356, 356, 136, 356, 356, 572, 571, 570, 569, 105, - 412, 356, 356, 356, 260, 567, 260, 693, 693, 260, - 260, 693, 693, 693, 260, 565, 562, 561, 703, 704, - 560, 559, 705, 706, 707, 356, 356, 356, 260, 511, - 511, 509, 260, 260, 260, 509, 507, 507, 505, 505, - - 503, 503, 501, 501, 392, 551, 542, 541, 205, 356, - 356, 356, 356, 198, 356, 356, 356, 356, 356, 357, - 356, 356, 356, 356, 466, 356, 356, 538, 465, 536, - 459, 92, 412, 356, 356, 356, 260, 260, 531, 530, - 260, 260, 260, 529, 528, 444, 92, 517, 516, 515, - 514, 434, 511, 509, 507, 505, 503, 356, 356, 356, - 501, 187, 497, 493, 392, 477, 476, 74, 199, 470, - 370, 366, 459, 454, 453, 452, 199, 443, 442, 438, - 437, 356, 356, 70, 461, 436, 435, 205, 205, 199, - 198, 198, 198, 320, 320, 318, 139, 318, 462, 187, - - 424, 494, 264, 392, 264, 384, 366, 355, 354, 494, - 353, 352, 494, 351, 347, 494, 494, 346, 345, 335, - 334, 333, 332, 329, 329, 494, 328, 327, 326, 325, - 325, 324, 323, 494, 322, 321, 494, 320, 318, 494, - 371, 311, 310, 265, 264, 262, 260, 199, 259, 117, - 230, 229, 228, 199, 372, 225, 224, 415, 223, 222, - 222, 221, 220, 219, 91, 415, 205, 204, 415, 198, - 199, 415, 415, 198, 192, 184, 182, 137, 110, 105, - 104, 415, 101, 100, 416, 91, 74, 710, 710, 415, - 710, 710, 415, 710, 710, 415, 519, 710, 710, 710, - - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 520, 710, 710, 521, 710, 710, 710, 710, 710, 710, - 710, 521, 710, 710, 521, 710, 710, 521, 521, 710, - 710, 710, 710, 710, 710, 710, 710, 521, 710, 710, - 710, 710, 710, 710, 710, 521, 710, 710, 521, 710, - 710, 521, 449, 449, 710, 449, 449, 449, 449, 449, - 710, 449, 449, 449, 449, 710, 449, 449, 710, 710, - 710, 710, 710, 449, 449, 449, 449, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 449, 449, - - 449, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 449, 449, 449, 449, 710, 449, 449, 449, - 449, 449, 710, 449, 449, 449, 449, 710, 449, 449, - 710, 710, 710, 710, 710, 449, 449, 449, 449, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 449, 449, 449, 710, 710, 710, 710, 451, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 451, - 451, 710, 710, 710, 449, 449, 519, 710, 710, 710, - - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 520, 710, 710, 547, 710, 710, 710, 710, 710, 710, - 710, 547, 710, 710, 547, 710, 710, 547, 547, 710, - 710, 710, 710, 710, 710, 710, 710, 547, 710, 710, - 710, 710, 710, 710, 710, 547, 710, 710, 547, 710, - 710, 547, 449, 449, 710, 449, 449, 449, 449, 449, - 450, 449, 449, 449, 449, 710, 449, 449, 710, 710, - 710, 710, 710, 488, 449, 449, 449, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 449, 449, - - 449, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 449, 449, 449, 449, 710, 449, 449, 449, - 449, 449, 450, 449, 449, 449, 449, 710, 449, 449, - 710, 710, 710, 710, 710, 488, 449, 449, 449, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 449, 449, 449, 710, 710, 710, 710, 489, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 489, - 489, 710, 710, 710, 449, 449, 616, 616, 710, 616, - - 616, 616, 616, 616, 710, 616, 616, 616, 616, 710, - 616, 616, 710, 710, 710, 710, 710, 616, 616, 616, - 616, 710, 710, 710, 710, 710, 710, 618, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 616, 616, 616, 710, 710, 710, 710, 710, - 710, 618, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 616, 616, 616, 616, - 710, 616, 616, 616, 616, 616, 617, 616, 616, 616, - 616, 710, 616, 616, 710, 710, 710, 710, 710, 625, - 616, 616, 616, 710, 710, 710, 710, 710, 710, 626, - - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 616, 616, 616, 710, 710, 710, - 710, 710, 710, 626, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 616, 616, - 616, 616, 710, 616, 616, 616, 616, 616, 710, 616, - 616, 616, 616, 710, 616, 616, 710, 710, 710, 710, - 710, 616, 616, 616, 616, 710, 710, 710, 710, 710, - 710, 618, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 616, 616, 616, 710, - 710, 710, 710, 710, 710, 618, 710, 710, 710, 710, - - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 616, 616, 616, 616, 710, 616, 616, 616, 616, 616, - 617, 616, 616, 616, 616, 710, 616, 616, 710, 710, - 710, 710, 710, 625, 616, 616, 616, 710, 710, 710, - 710, 710, 710, 626, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 616, 616, - 616, 710, 710, 710, 710, 710, 710, 626, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 616, 616, 70, 710, 710, 70, 70, 710, - 710, 70, 70, 70, 70, 70, 71, 71, 71, 71, - - 71, 710, 71, 71, 71, 71, 71, 71, 71, 71, - 71, 90, 90, 90, 90, 90, 90, 90, 90, 90, - 90, 90, 90, 90, 90, 90, 116, 116, 116, 116, - 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, - 116, 133, 133, 133, 133, 133, 133, 133, 133, 133, - 133, 133, 133, 133, 133, 133, 138, 710, 710, 138, - 138, 138, 710, 138, 138, 138, 138, 138, 183, 183, - 183, 183, 183, 710, 183, 183, 183, 183, 183, 183, - 183, 183, 183, 185, 185, 185, 185, 185, 185, 185, - 185, 185, 185, 185, 185, 185, 185, 185, 200, 200, - - 710, 710, 710, 710, 710, 710, 710, 200, 200, 200, - 200, 200, 113, 113, 113, 113, 113, 113, 113, 113, - 113, 113, 113, 113, 113, 113, 113, 234, 234, 234, - 234, 234, 234, 234, 234, 234, 234, 234, 234, 234, - 234, 234, 134, 134, 134, 134, 134, 134, 134, 134, - 134, 134, 134, 134, 134, 134, 134, 263, 263, 263, - 263, 263, 263, 263, 263, 263, 263, 263, 263, 263, - 263, 263, 270, 270, 270, 270, 270, 270, 270, 270, - 270, 270, 270, 270, 270, 270, 270, 185, 185, 185, - 185, 185, 185, 185, 185, 185, 185, 185, 185, 185, - - 185, 185, 186, 186, 186, 186, 186, 186, 186, 186, - 186, 186, 186, 186, 186, 186, 186, 313, 313, 313, - 313, 313, 313, 313, 313, 313, 313, 313, 313, 313, - 313, 313, 317, 317, 710, 317, 317, 317, 317, 317, - 317, 317, 317, 317, 317, 317, 317, 319, 319, 710, - 319, 319, 319, 319, 319, 319, 319, 319, 319, 319, - 319, 319, 357, 357, 710, 357, 357, 357, 357, 357, - 357, 357, 357, 357, 357, 357, 357, 359, 359, 359, - 359, 359, 359, 359, 359, 359, 359, 359, 359, 359, - 359, 359, 113, 113, 113, 113, 113, 113, 113, 113, - - 113, 113, 113, 113, 113, 113, 113, 361, 361, 361, - 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, - 361, 361, 234, 234, 234, 234, 234, 234, 234, 234, - 234, 234, 234, 234, 234, 234, 234, 369, 710, 710, - 369, 710, 369, 369, 710, 710, 369, 369, 263, 263, - 263, 263, 263, 263, 263, 263, 263, 263, 263, 263, - 263, 263, 263, 391, 391, 391, 391, 391, 391, 391, - 391, 391, 391, 391, 391, 391, 391, 391, 270, 270, - 270, 270, 270, 270, 270, 270, 270, 270, 270, 270, - 270, 270, 270, 90, 90, 90, 90, 90, 90, 90, - - 90, 90, 90, 90, 90, 90, 90, 90, 411, 411, - 710, 411, 411, 411, 411, 411, 411, 411, 411, 411, - 411, 411, 411, 313, 313, 313, 313, 313, 313, 313, - 313, 313, 313, 313, 313, 313, 313, 313, 425, 425, - 425, 425, 710, 425, 425, 425, 425, 425, 425, 425, - 425, 425, 425, 183, 183, 183, 183, 183, 183, 183, - 183, 183, 183, 183, 183, 183, 183, 183, 317, 317, - 710, 317, 317, 317, 317, 317, 317, 317, 317, 317, - 317, 317, 317, 319, 319, 710, 319, 319, 319, 319, - 319, 319, 319, 319, 319, 319, 319, 319, 439, 710, - - 439, 710, 710, 710, 439, 439, 439, 450, 450, 710, - 450, 450, 450, 450, 450, 450, 450, 450, 450, 450, - 450, 450, 356, 356, 710, 356, 356, 356, 356, 356, - 356, 356, 356, 356, 356, 356, 356, 357, 357, 710, - 357, 357, 357, 357, 357, 357, 357, 357, 357, 357, - 357, 357, 359, 359, 359, 359, 359, 359, 359, 359, - 359, 359, 359, 359, 359, 359, 359, 361, 361, 361, - 361, 361, 361, 361, 361, 361, 361, 361, 361, 361, - 361, 361, 113, 113, 113, 113, 113, 113, 113, 113, - 113, 113, 113, 113, 113, 113, 113, 458, 458, 458, - - 458, 458, 458, 458, 458, 458, 458, 458, 458, 458, - 458, 458, 464, 710, 710, 710, 710, 464, 464, 710, - 710, 464, 464, 391, 391, 391, 391, 391, 391, 391, - 391, 391, 391, 391, 391, 391, 391, 391, 90, 90, - 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, - 90, 90, 90, 487, 487, 710, 487, 487, 487, 487, - 487, 487, 487, 487, 487, 487, 487, 487, 411, 411, - 710, 411, 411, 411, 411, 411, 411, 411, 411, 411, - 411, 411, 411, 425, 425, 425, 425, 710, 425, 425, - 425, 425, 425, 425, 425, 425, 425, 425, 183, 183, - - 183, 183, 183, 183, 183, 183, 183, 183, 183, 183, - 183, 183, 183, 500, 500, 710, 500, 500, 500, 500, - 500, 500, 500, 500, 500, 500, 500, 500, 502, 502, - 710, 502, 502, 502, 502, 502, 502, 502, 502, 502, - 502, 502, 502, 504, 504, 710, 504, 504, 504, 504, - 504, 504, 504, 504, 504, 504, 504, 504, 506, 506, - 710, 506, 506, 506, 506, 506, 506, 506, 506, 506, - 506, 506, 506, 508, 508, 710, 508, 508, 508, 508, - 508, 508, 508, 508, 508, 508, 508, 508, 510, 510, - 710, 510, 510, 510, 510, 510, 510, 510, 510, 510, - - 510, 510, 510, 449, 449, 710, 449, 449, 449, 449, - 449, 449, 449, 449, 449, 449, 449, 449, 450, 450, - 710, 450, 450, 450, 450, 450, 450, 450, 450, 450, - 450, 450, 450, 359, 359, 359, 359, 359, 359, 359, - 359, 359, 359, 359, 359, 359, 359, 359, 113, 113, - 113, 113, 113, 113, 113, 113, 113, 113, 113, 113, - 113, 113, 113, 458, 458, 458, 458, 458, 458, 458, - 458, 458, 458, 458, 458, 458, 458, 458, 535, 710, - 710, 710, 710, 535, 535, 710, 710, 535, 543, 543, - 543, 543, 543, 543, 543, 543, 543, 543, 543, 543, - - 543, 543, 543, 90, 90, 90, 90, 90, 90, 90, - 90, 90, 90, 90, 90, 90, 90, 90, 487, 487, - 710, 487, 487, 487, 487, 487, 487, 487, 487, 487, - 487, 487, 487, 554, 554, 554, 554, 554, 554, 554, - 554, 554, 554, 554, 554, 554, 554, 554, 566, 710, - 710, 710, 710, 566, 566, 710, 710, 566, 568, 568, - 710, 568, 568, 568, 568, 568, 568, 568, 568, 568, - 568, 568, 568, 586, 586, 586, 586, 586, 586, 586, - 586, 586, 586, 586, 586, 586, 586, 586, 617, 617, - 710, 617, 617, 617, 617, 617, 617, 617, 617, 617, - - 617, 617, 617, 624, 624, 710, 624, 624, 624, 624, - 624, 624, 624, 624, 624, 624, 624, 624, 616, 616, - 710, 616, 616, 616, 616, 616, 616, 616, 616, 616, - 616, 616, 616, 652, 652, 652, 652, 652, 652, 652, - 652, 652, 652, 652, 652, 652, 652, 652, 674, 674, - 674, 674, 674, 674, 674, 674, 674, 674, 674, 674, - 674, 674, 674, 677, 677, 677, 677, 677, 677, 677, - 677, 677, 677, 677, 677, 677, 677, 677, 692, 692, - 692, 692, 692, 692, 692, 692, 692, 692, 692, 692, - 692, 692, 692, 3, 710, 710, 710, 710, 710, 710, - - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710 - } ; - -static yyconst short int yy_chk[4467] = - { 0, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 5, 6, 6, 6, 6, 6, - 8, 10, 10, 11, 18, 23, 708, 8, 8, 8, - 8, 8, 19, 11, 34, 11, 11, 34, 5, 34, - 36, 11, 12, 12, 12, 36, 233, 31, 18, 12, - 23, 31, 40, 19, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 22, 25, 40, 12, 12, 12, 12, - - 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 37, 19, 233, - 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, - 12, 13, 27, 33, 25, 33, 264, 33, 24, 22, - 25, 13, 46, 13, 264, 32, 32, 24, 32, 13, - 15, 43, 44, 44, 51, 46, 37, 72, 72, 32, - 15, 43, 15, 43, 15, 15, 15, 51, 15, 43, - 35, 15, 24, 24, 24, 24, 24, 24, 24, 24, - 47, 74, 688, 35, 60, 27, 27, 35, 60, 35, - - 46, 27, 15, 47, 35, 51, 15, 15, 15, 15, - 15, 15, 15, 15, 49, 52, 15, 28, 28, 28, - 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, - 28, 28, 28, 38, 55, 49, 78, 78, 28, 28, - 28, 28, 50, 82, 82, 82, 47, 38, 38, 38, - 38, 38, 74, 65, 48, 50, 41, 57, 65, 56, - 583, 41, 57, 28, 28, 28, 41, 48, 41, 41, - 49, 52, 56, 53, 41, 57, 684, 62, 53, 62, - 86, 62, 86, 48, 55, 115, 53, 28, 28, 29, - 55, 138, 133, 29, 29, 29, 50, 29, 61, 61, - - 66, 61, 38, 53, 138, 66, 77, 48, 77, 145, - 57, 57, 61, 66, 77, 63, 57, 56, 63, 115, - 63, 29, 145, 64, 583, 29, 29, 29, 29, 29, - 29, 29, 29, 30, 147, 147, 64, 30, 30, 30, - 64, 30, 64, 83, 83, 83, 206, 64, 69, 69, - 69, 69, 69, 683, 66, 83, 206, 83, 85, 85, - 85, 133, 677, 83, 206, 30, 98, 98, 98, 30, - 30, 30, 30, 30, 30, 30, 30, 42, 42, 42, - 108, 108, 108, 676, 42, 122, 122, 122, 674, 42, - 42, 42, 42, 42, 42, 42, 42, 42, 129, 129, - - 129, 42, 42, 42, 42, 42, 42, 42, 42, 42, - 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, - 42, 42, 151, 151, 151, 42, 42, 42, 42, 42, - 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, - 42, 42, 42, 42, 42, 42, 45, 183, 183, 142, - 546, 45, 184, 184, 67, 327, 45, 327, 45, 672, - 45, 45, 45, 142, 45, 67, 73, 45, 67, 67, - 67, 67, 67, 73, 73, 73, 73, 73, 73, 93, - 93, 93, 93, 93, 93, 93, 93, 146, 45, 109, - 109, 109, 45, 45, 45, 45, 45, 45, 45, 45, - - 146, 141, 45, 54, 92, 546, 92, 213, 87, 141, - 54, 159, 92, 331, 141, 213, 54, 92, 87, 54, - 87, 185, 185, 67, 159, 140, 87, 331, 92, 155, - 92, 187, 187, 140, 140, 670, 92, 109, 140, 213, - 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733, 733, 734, 734, 734, 734, 734, 734, 734, 734, - 734, 734, 734, 734, 734, 734, 734, 735, 0, 0, - 735, 0, 735, 735, 0, 0, 735, 735, 736, 736, - 736, 736, 736, 736, 736, 736, 736, 736, 736, 736, - 736, 736, 736, 737, 737, 737, 737, 737, 737, 737, - 737, 737, 737, 737, 737, 737, 737, 737, 738, 738, - 738, 738, 738, 738, 738, 738, 738, 738, 738, 738, - 738, 738, 738, 739, 739, 739, 739, 739, 739, 739, - - 739, 739, 739, 739, 739, 739, 739, 739, 740, 740, - 0, 740, 740, 740, 740, 740, 740, 740, 740, 740, - 740, 740, 740, 741, 741, 741, 741, 741, 741, 741, - 741, 741, 741, 741, 741, 741, 741, 741, 742, 742, - 742, 742, 0, 742, 742, 742, 742, 742, 742, 742, - 742, 742, 742, 743, 743, 743, 743, 743, 743, 743, - 743, 743, 743, 743, 743, 743, 743, 743, 744, 744, - 0, 744, 744, 744, 744, 744, 744, 744, 744, 744, - 744, 744, 744, 745, 745, 0, 745, 745, 745, 745, - 745, 745, 745, 745, 745, 745, 745, 745, 746, 0, - - 746, 0, 0, 0, 746, 746, 746, 747, 747, 0, - 747, 747, 747, 747, 747, 747, 747, 747, 747, 747, - 747, 747, 748, 748, 0, 748, 748, 748, 748, 748, - 748, 748, 748, 748, 748, 748, 748, 749, 749, 0, - 749, 749, 749, 749, 749, 749, 749, 749, 749, 749, - 749, 749, 750, 750, 750, 750, 750, 750, 750, 750, - 750, 750, 750, 750, 750, 750, 750, 751, 751, 751, - 751, 751, 751, 751, 751, 751, 751, 751, 751, 751, - 751, 751, 752, 752, 752, 752, 752, 752, 752, 752, - 752, 752, 752, 752, 752, 752, 752, 753, 753, 753, - - 753, 753, 753, 753, 753, 753, 753, 753, 753, 753, - 753, 753, 754, 0, 0, 0, 0, 754, 754, 0, - 0, 754, 754, 755, 755, 755, 755, 755, 755, 755, - 755, 755, 755, 755, 755, 755, 755, 755, 756, 756, - 756, 756, 756, 756, 756, 756, 756, 756, 756, 756, - 756, 756, 756, 757, 757, 0, 757, 757, 757, 757, - 757, 757, 757, 757, 757, 757, 757, 757, 758, 758, - 0, 758, 758, 758, 758, 758, 758, 758, 758, 758, - 758, 758, 758, 759, 759, 759, 759, 0, 759, 759, - 759, 759, 759, 759, 759, 759, 759, 759, 760, 760, - - 760, 760, 760, 760, 760, 760, 760, 760, 760, 760, - 760, 760, 760, 761, 761, 0, 761, 761, 761, 761, - 761, 761, 761, 761, 761, 761, 761, 761, 762, 762, - 0, 762, 762, 762, 762, 762, 762, 762, 762, 762, - 762, 762, 762, 763, 763, 0, 763, 763, 763, 763, - 763, 763, 763, 763, 763, 763, 763, 763, 764, 764, - 0, 764, 764, 764, 764, 764, 764, 764, 764, 764, - 764, 764, 764, 765, 765, 0, 765, 765, 765, 765, - 765, 765, 765, 765, 765, 765, 765, 765, 766, 766, - 0, 766, 766, 766, 766, 766, 766, 766, 766, 766, - - 766, 766, 766, 767, 767, 0, 767, 767, 767, 767, - 767, 767, 767, 767, 767, 767, 767, 767, 768, 768, - 0, 768, 768, 768, 768, 768, 768, 768, 768, 768, - 768, 768, 768, 769, 769, 769, 769, 769, 769, 769, - 769, 769, 769, 769, 769, 769, 769, 769, 770, 770, - 770, 770, 770, 770, 770, 770, 770, 770, 770, 770, - 770, 770, 770, 771, 771, 771, 771, 771, 771, 771, - 771, 771, 771, 771, 771, 771, 771, 771, 772, 0, - 0, 0, 0, 772, 772, 0, 0, 772, 773, 773, - 773, 773, 773, 773, 773, 773, 773, 773, 773, 773, - - 773, 773, 773, 774, 774, 774, 774, 774, 774, 774, - 774, 774, 774, 774, 774, 774, 774, 774, 775, 775, - 0, 775, 775, 775, 775, 775, 775, 775, 775, 775, - 775, 775, 775, 776, 776, 776, 776, 776, 776, 776, - 776, 776, 776, 776, 776, 776, 776, 776, 777, 0, - 0, 0, 0, 777, 777, 0, 0, 777, 778, 778, - 0, 778, 778, 778, 778, 778, 778, 778, 778, 778, - 778, 778, 778, 779, 779, 779, 779, 779, 779, 779, - 779, 779, 779, 779, 779, 779, 779, 779, 780, 780, - 0, 780, 780, 780, 780, 780, 780, 780, 780, 780, - - 780, 780, 780, 781, 781, 0, 781, 781, 781, 781, - 781, 781, 781, 781, 781, 781, 781, 781, 782, 782, - 0, 782, 782, 782, 782, 782, 782, 782, 782, 782, - 782, 782, 782, 783, 783, 783, 783, 783, 783, 783, - 783, 783, 783, 783, 783, 783, 783, 783, 784, 784, - 784, 784, 784, 784, 784, 784, 784, 784, 784, 784, - 784, 784, 784, 785, 785, 785, 785, 785, 785, 785, - 785, 785, 785, 785, 785, 785, 785, 785, 786, 786, - 786, 786, 786, 786, 786, 786, 786, 786, 786, 786, - 786, 786, 786, 710, 710, 710, 710, 710, 710, 710, - - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710, 710, 710, 710, 710, - 710, 710, 710, 710, 710, 710 - } ; - -static yy_state_type yy_state_buf[YY_BUF_SIZE + 2], *yy_state_ptr; -static char *yy_full_match; -static int yy_lp; -static int yy_looking_for_trail_begin = 0; -static int yy_full_lp; -static int *yy_full_state; -#define YY_TRAILING_MASK 0x2000 -#define YY_TRAILING_HEAD_MASK 0x4000 -#define REJECT \ -{ \ -*yy_cp = yy_hold_char; /* undo effects of setting up yytext */ \ -yy_cp = yy_full_match; /* restore poss. backed-over text */ \ -yy_lp = yy_full_lp; /* restore orig. accepting pos. */ \ -yy_state_ptr = yy_full_state; /* restore orig. state */ \ -yy_current_state = *yy_state_ptr; /* restore curr. state */ \ -++yy_lp; \ -goto find_rule; \ -} -#define yymore() yymore_used_but_not_detected -#define YY_MORE_ADJ 0 -#define YY_RESTORE_YY_MORE_OFFSET -char *yytext; -#line 1 "../parser.l" -#define INITIAL 0 -#line 8 "../parser.l" /* - * parser.l -- lex parser of algebraic chess moves for XBoard - * $Id: parser.l,v 2.1 2003/10/27 19:21:00 mann Exp $ - * - * Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts. - * Enhancements Copyright 1992-95 Free Software Foundation, Inc. - * - * The following terms apply to Digital Equipment Corporation's copyright - * interest in XBoard: - * ------------------------------------------------------------------------ - * All Rights Reserved + * parser.c -- * - * Permission to use, copy, modify, and distribute this software and its - * documentation for any purpose and without fee is hereby granted, - * provided that the above copyright notice appear in all copies and that - * both that copyright notice and this permission notice appear in - * supporting documentation, and that the name of Digital not be - * used in advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * - * DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING - * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL - * DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR - * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, - * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, - * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. + * Copyright 2011, 2012, 2013, 2014, 2015, 2016 Free Software Foundation, Inc. * ------------------------------------------------------------------------ * - * The following terms apply to the enhanced version of XBoard distributed - * by the Free Software Foundation: - * ------------------------------------------------------------------------ - * This program is free software; you can redistribute it and/or modify + * GNU XBoard 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. + * the Free Software Foundation, either version 3 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. + * GNU XBoard 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. - * ------------------------------------------------------------------------ - */ - -/* This parser handles all forms of promotion. - * The parser resolves ambiguous moves by searching and check-testing. - * It also parses comments of the form [anything] or (anything). - */ + * along with this program. If not, see http://www.gnu.org/licenses/. * + * + *------------------------------------------------------------------------ + ** See the file ChangeLog for a revision history. */ #include "config.h" - -#define NO_CONSTRAINT -1 -#undef YYLMAX -#define YYLMAX 4096 -#define UNPUT_BUF_SIZE YYLMAX - -#ifdef FLEX_SCANNER -/* yytext is probably a char*, but could be a char[]. yy_text is set - in YY_DECL below, because if yytext is a char*, its value is not - constant. */ -char *yy_text; -#else /*!FLEX_SCANNER*/ -/* yytext is definitely a char[], so yy_text can be set here, statically. */ -char *yy_text = (char *) yytext; -#endif - -#ifdef FLEX_SCANNER -/* This is flex */ -#undef YY_INPUT -#define YY_INPUT(buf, result, max_size) my_yy_input(buf, &result, max_size) -#undef YY_DECL -#define YY_DECL \ - int _yylex YY_PROTO((void)); \ - int yylex YY_PROTO((void)) \ - { \ - int result = _yylex(); \ - yy_text = (char *) yytext; \ - return(result); \ - } \ - int _yylex YY_PROTO((void)) -#else -/* This is lex */ -#undef input -#undef output -#undef unput -#endif - -/* The includes must be here, below the #undef input */ - +#include +#include #include - -#if STDC_HEADERS -# include -# include -#else /* not STDC_HEADERS */ -# if HAVE_STRING_H -# include -# else /* not HAVE_STRING_H */ -# include -# endif /* not HAVE_STRING_H */ -#endif /* not STDC_HEADERS */ - -#if HAVE_UNISTD_H -# include -#endif - -#if defined(_amigados) -# include -# if HAVE_FCNTL_H -# include /* isatty() prototype */ -# endif /* HAVE_FCNTL_H */ -#endif /* defined(_amigados) */ - +#include #include "common.h" #include "backend.h" #include "frontend.h" #include "parser.h" #include "moves.h" -extern int PosFlags P((int)); extern Board boards[MAX_MOVES]; +extern int PosFlags(int nr); int yyboardindex; int yyskipmoves = FALSE; -char currentMoveString[YYLMAX]; -#ifndef FLEX_SCANNER -char unputBuffer[UNPUT_BUF_SIZE]; -int unputCount = 0; -#endif - -#ifdef FLEX_SCANNER -void my_yy_input P((char *buf, int *result, int max_size)); -#else /*!FLEX_SCANNER*/ -static int input P((void)); -static void output P((int ch)); -static void unput P((int ch)); -int yylook P((void)); -int yyback P((int *, int)); -#endif -#undef yywrap -int yywrap P((void)); -extern void CopyBoard P((Board to, Board from)); - -#line 1835 "lex.yy.c" - -/* Macros after this point can all be overridden by user definitions in - * section 1. - */ - -#ifndef YY_SKIP_YYWRAP -#ifdef __cplusplus -extern "C" int yywrap YY_PROTO(( void )); -#else -extern int yywrap YY_PROTO(( void )); -#endif -#endif - -#ifndef YY_NO_UNPUT -static void yyunput YY_PROTO(( int c, char *buf_ptr )); -#endif - -#ifndef yytext_ptr -static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int )); -#endif - -#ifdef YY_NEED_STRLEN -static int yy_flex_strlen YY_PROTO(( yyconst char * )); -#endif - -#ifndef YY_NO_INPUT -#ifdef __cplusplus -static int yyinput YY_PROTO(( void )); -#else -static int input YY_PROTO(( void )); -#endif -#endif - -#if YY_STACK_USED -static int yy_start_stack_ptr = 0; -static int yy_start_stack_depth = 0; -static int *yy_start_stack = 0; -#ifndef YY_NO_PUSH_STATE -static void yy_push_state YY_PROTO(( int new_state )); -#endif -#ifndef YY_NO_POP_STATE -static void yy_pop_state YY_PROTO(( void )); -#endif -#ifndef YY_NO_TOP_STATE -static int yy_top_state YY_PROTO(( void )); -#endif - -#else -#define YY_NO_PUSH_STATE 1 -#define YY_NO_POP_STATE 1 -#define YY_NO_TOP_STATE 1 -#endif - -#ifdef YY_MALLOC_DECL -YY_MALLOC_DECL -#else -#if __STDC__ -#ifndef __cplusplus -#include -#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 \ - if ( yyleng > 0 ) \ - yy_current_buffer->yy_at_bol = \ - (yytext[yyleng - 1] == '\n'); \ - YY_USER_ACTION - -YY_DECL - { - register yy_state_type yy_current_state; - register char *yy_cp = NULL, *yy_bp = NULL; - register int yy_act; - -#line 156 "../parser.l" - - -#line 1992 "lex.yy.c" - - if ( yy_init ) - { - yy_init = 0; - -#ifdef YY_USER_INIT - YY_USER_INIT; -#endif - - if ( ! yy_start ) - yy_start = 1; /* first start state */ - - if ( ! yyin ) - yyin = stdin; - - if ( ! yyout ) - yyout = stdout; - - if ( ! yy_current_buffer ) - yy_current_buffer = - yy_create_buffer( yyin, YY_BUF_SIZE ); - - yy_load_buffer_state(); - } - - while ( 1 ) /* loops until end-of-file is reached */ - { - yy_cp = yy_c_buf_p; - - /* Support of yytext. */ - *yy_cp = yy_hold_char; - - /* yy_bp points to the position in yy_ch_buf of the start of - * the current run. - */ - yy_bp = yy_cp; - - yy_current_state = yy_start; - yy_current_state += YY_AT_BOL(); - yy_state_ptr = yy_state_buf; - *yy_state_ptr++ = yy_current_state; -yy_match: - do - { - register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*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 >= 711 ) - yy_c = yy_meta[(unsigned int) yy_c]; - } - yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; - *yy_state_ptr++ = yy_current_state; - ++yy_cp; - } - while ( yy_base[yy_current_state] != 4394 ); - -yy_find_action: - yy_current_state = *--yy_state_ptr; - yy_lp = yy_accept[yy_current_state]; -find_rule: /* we branch to this label when backing up */ - for ( ; ; ) /* until we find what rule we matched */ - { - if ( yy_lp && yy_lp < yy_accept[yy_current_state + 1] ) - { - yy_act = yy_acclist[yy_lp]; - if ( yy_act & YY_TRAILING_HEAD_MASK || - yy_looking_for_trail_begin ) - { - if ( yy_act == yy_looking_for_trail_begin ) - { - yy_looking_for_trail_begin = 0; - yy_act &= ~YY_TRAILING_HEAD_MASK; - break; - } - } - else if ( yy_act & YY_TRAILING_MASK ) - { - yy_looking_for_trail_begin = yy_act & ~YY_TRAILING_MASK; - yy_looking_for_trail_begin |= YY_TRAILING_HEAD_MASK; - } - else - { - yy_full_match = yy_cp; - yy_full_state = yy_state_ptr; - yy_full_lp = yy_lp; - break; - } - ++yy_lp; - goto find_rule; - } - --yy_cp; - yy_current_state = *--yy_state_ptr; - yy_lp = yy_accept[yy_current_state]; - } - - YY_DO_BEFORE_ACTION; - - -do_action: /* This label is used only to access EOF actions. */ - - - switch ( yy_act ) - { /* beginning of action switch */ -case 1: -YY_RULE_SETUP -#line 158 "../parser.l" -{ - /* - * Fully-qualified algebraic move, possibly with promotion - */ - int skip1 = 0, skip2 = 0; - ChessSquare piece; - ChessMove result; - - if (yyskipmoves) return (int) AmbiguousMove; /* not disambiguated */ - - /* remove the / */ - if (yytext[1] == '/') skip1 = 1; - - /* remove the [xX:-] */ - if ((yytext[3+skip1] == 'x') || (yytext[3+skip1] == 'X') || - (yytext[3+skip1] == '-') || (yytext[3+skip1] == ':')) skip2 = 1; - - currentMoveString[0] = yytext[1+skip1]; - currentMoveString[1] = yytext[2+skip1]; - currentMoveString[2] = yytext[3+skip1+skip2]; - currentMoveString[3] = yytext[4+skip1+skip2]; - currentMoveString[4] = NULLCHAR; - - if (yyleng-skip1-skip2 > 5) { - if (yytext[yyleng-1] == ')') { - currentMoveString[4] = ToLower(yytext[yyleng-2]); - } else { - currentMoveString[4] = ToLower(yytext[yyleng-1]); - } - currentMoveString[5] = NULLCHAR; - } +char currentMoveString[4096]; // a bit ridiculous size? +char *yy_text; - piece = boards[yyboardindex] - [currentMoveString[1] - '1'][currentMoveString[0] - 'a']; - if (ToLower(yytext[0]) != ToLower(PieceToChar(piece))) - return (int) IllegalMove; - - result = LegalityTest(boards[yyboardindex], - PosFlags(yyboardindex), EP_UNKNOWN, - currentMoveString[1] - '1', - currentMoveString[0] - 'a', - currentMoveString[3] - '1', - currentMoveString[2] - 'a', - currentMoveString[4]); - - if (currentMoveString[4] == NULLCHAR && - (result == WhitePromotionQueen || result == BlackPromotionQueen)) { - currentMoveString[4] = 'q'; - currentMoveString[5] = NULLCHAR; +#define PARSEBUFSIZE 10000 + +static FILE *inputFile; +static char *inPtr, *parsePtr, *parseStart; +static char inputBuf[PARSEBUFSIZE]; +static char yytext[PARSEBUFSIZE]; +static char fromString = 0, lastChar = '\n'; + +#define NOTHING 0 +#define NUMERIC 1 +#define ALPHABETIC 2 +#define BADNUMBER (-2000000000) + +#define XCO 0 +#define YCO 53 +#define PIECE 94 +#define MISC 155 +#define JIS 200 + +unsigned char kanjiTab[] = { + '1', 0357, 0274, 0221, // kanji notation for arabic digits + '2', 0357, 0274, 0222, + '3', 0357, 0274, 0223, + '4', 0357, 0274, 0224, + '5', 0357, 0274, 0225, + '6', 0357, 0274, 0226, + '7', 0357, 0274, 0227, + '8', 0357, 0274, 0230, + '9', 0357, 0274, 0231, + 'x', 0345, 0220, 0214, + 's', 0345, 0205, 0210, // sente + 'g', 0345, 0276, 0214, // gote + '-', 0346, 0212, 0225, // resign + 0, + 'a', 0344, 0270, 0200, // in reality these are numbers in Japanese a=1, b=2 etc. + 'b', 0344, 0272, 0214, + 'c', 0344, 0270, 0211, + 'd', 0345, 0233, 0233, + 'e', 0344, 0272, 0224, + 'f', 0345, 0205, 0255, + 'g', 0344, 0270, 0203, + 'h', 0345, 0205, 0253, + 'i', 0344, 0271, 0235, + ' ', 0343, 0200, 0200, + 0, + 'K', 0347, 0216, 0211, // piece names + 'K', 0347, 0216, 0213, + 'G', 0351, 0207, 0221, + 'S', 0351, 0212, 0200, + 'R', 0351, 0243, 0233, + 'B', 0350, 0247, 0222, + 'N', 0346, 0241, 0202, + 'L', 0351, 0246, 0231, + 'P', 0346, 0255, 0251, + 'r', 0351, 0276, 0215, + 'b', 0351, 0246, 0254, + 'p', 0343, 0201, 0250, + 'r', 0347, 0253, 0234, + '+', 0346, 0210, 0220, + 'G', 0, 0, 0, + 0, + '+', 0346, 0210, 0220, // helper + '@', 0346, 0211, 0223, + 'p', 0346, 0211, 0213, // player + ':', 0357, 0274, 0232, + '-', 0344, 0272, 0206, + 'f', 0344, 0270, 0212, + 's', 0345, 0257, 0204, + 'b', 0345, 0274, 0225, + 'r', 0345, 0267, 0246, + 'l', 0345, 0217, 0263, + 'v', 0347, 0233, 0264, + 0, + // shift-JIS + '1', 0202, 0120, 0, + '2', 0202, 0121, 0, + '3', 0202, 0122, 0, + '4', 0202, 0123, 0, + '5', 0202, 0124, 0, + '6', 0202, 0125, 0, + '7', 0202, 0126, 0, + '8', 0202, 0127, 0, + '9', 0202, 0130, 0, + 'x', 0223, 0257, 0, + 's', 0220, 0346, 0, + 'g', 0214, 0343, 0, + '-', 0223, 0212, 0, + 0, + 'a', 0210, 0352, 0, + 'b', 0223, 0361, 0, + 'c', 0216, 0117, 0, + 'd', 0216, 0154, 0, + 'e', 0214, 0334, 0, + 'f', 0230, 0132, 0, + 'g', 0216, 0265, 0, + 'h', 0224, 0252, 0, + 'i', 0213, 0343, 0, + ' ', 0201, 0100, 0, + 0, + 'K', 0213, 0312, 0, + 'K', 0213, 0312, 0, + 'G', 0213, 0340, 0, + 'S', 0213, 0342, 0, + 'R', 0224, 0362, 0, + 'B', 0212, 0160, 0, + 'N', 0214, 0152, 0, + 'L', 0215, 0201, 0, + 'P', 0225, 0340, 0, + 'r', 0227, 0264, 0, + 'b', 0224, 0156, 0, + 'p', 0202, 0306, 0, + 'r', 0227, 0263, 0, + '+', 0220, 0254, 0, + 'G', 0, 0, 0, + 0, + '+', 0220, 0254, 0, + '@', 0221, 0305, 0, +// 'p', 0214, 0343, 0, + 'p', 0216, 0350, 0, + ':', 0201, 0106, 0, + '-', 0227, 0271, 0, + 'f', 0217, 0343, 0, + 's', 0212, 0361, 0, + 'b', 0210, 0370, 0, + 'r', 0215, 0266, 0, + 'l', 0211, 0105, 0, + 'v', 0222, 0274, 0, + 0, + +}; + +int NextUnit P((char **p)); + +int kifu = 0; + +char +GetKanji (char **p, int start) +{ + unsigned char *q = *(unsigned char **) p; + int i; + + if((*q & 0x80) == 0) return 0; // plain ASCII, refuse to parse + if((**p & 0xC0) == 0x80) { // this is an illegal starting code in utf-8, so assume shift-JIS + for(i=start+JIS; kanjiTab[i]; i+=4) { + if(q[0] == kanjiTab[i+1] && q[1] == kanjiTab[i+2]) { + (*p) += 2; kifu = 0x80; + return kanjiTab[i]; + } + } + (*p) += (kifu ? 2 : 1); // assume this is an unrecognized kanji when reading kif files + return 0; } - return (int) result; -} - YY_BREAK -case 2: -YY_RULE_SETUP -#line 212 "../parser.l" -{ - /* - * Simple algebraic move, possibly with promotion - */ - int skip = 0; - ChessMove result; - - if (yyskipmoves) return (int) AmbiguousMove; /* not disambiguated */ - - /* remove the [xX:-] */ - if ((yytext[2] == 'x') || (yytext[2] == 'X') || - (yytext[2] == '-') || (yytext[2] == ':')) skip = 1; - - currentMoveString[0] = yytext[0]; - currentMoveString[1] = yytext[1]; - currentMoveString[2] = yytext[2+skip]; - currentMoveString[3] = yytext[3+skip]; - currentMoveString[4] = NULLCHAR; - - if (yyleng-skip > 4) { - if (yytext[yyleng-1] == ')') { - currentMoveString[4] = ToLower(yytext[yyleng-2]); - } else { - currentMoveString[4] = ToLower(yytext[yyleng-1]); + for(i=start; kanjiTab[i]; i+=4) { + if(q[0] == kanjiTab[i+1] && q[1] == kanjiTab[i+2] && q[2] == kanjiTab[i+3]) { + (*p) += 3; kifu = 0x80; + return kanjiTab[i]; } - currentMoveString[5] = NULLCHAR; } - result = LegalityTest(boards[yyboardindex], - PosFlags(yyboardindex), EP_UNKNOWN, - currentMoveString[1] - '1', - currentMoveString[0] - 'a', - currentMoveString[3] - '1', - currentMoveString[2] - 'a', - currentMoveString[4]); - - if (currentMoveString[4] == NULLCHAR && - (result == WhitePromotionQueen || result == BlackPromotionQueen)) { - currentMoveString[4] = 'q'; - currentMoveString[5] = NULLCHAR; - } - - return (int) result; -} - YY_BREAK -case 3: -YY_RULE_SETUP -#line 257 "../parser.l" -{ - /* - * Pawn move, possibly with promotion - */ - DisambiguateClosure cl; - int skip = 0; - - if (yyskipmoves) return (int) AmbiguousMove; /* not disambiguated */ - - /* remove the =() */ - if (yytext[2] == '=') skip++; - if (yytext[2+skip] == '(') skip++; - - cl.pieceIn = WhiteOnMove(yyboardindex) ? WhitePawn : BlackPawn; - cl.rfIn = -1; - cl.ffIn = yytext[0] - 'a'; - cl.rtIn = yytext[1] - '1'; - cl.ftIn = yytext[0] - 'a'; - cl.promoCharIn = yytext[2+skip]; - Disambiguate(boards[yyboardindex], - PosFlags(yyboardindex), EP_UNKNOWN, &cl); - - currentMoveString[0] = cl.ff + 'a'; - currentMoveString[1] = cl.rf + '1'; - currentMoveString[2] = cl.ft + 'a'; - currentMoveString[3] = cl.rt + '1'; - currentMoveString[4] = cl.promoChar; - currentMoveString[5] = NULLCHAR; - - return (int) cl.kind; -} - YY_BREAK -case 4: -YY_RULE_SETUP -#line 290 "../parser.l" -{ - /* - * Pawn capture, possibly with promotion, possibly ambiguous - */ - DisambiguateClosure cl; - int skip1 = 0, skip2 = 0; - - if (yyskipmoves) return (int) AmbiguousMove; /* not disambiguated */ - - /* remove trailing ep or e.p. (nonstandard PGN) */ - if (yytext[yyleng-1] == 'p') { - yyleng -= 2; - yytext[yyleng] = NULLCHAR; - } else if (yytext[yyleng-1] == '.') { - yyleng -= 4; - yytext[yyleng] = NULLCHAR; - } - - /* remove the [xX:-] and =() */ - if ((yytext[1] == 'x') || (yytext[1] == 'X') - || (yytext[1] == ':') || (yytext[1] == '-')) skip1 = 1; - if (yytext[2+skip1] == '=') skip2++; - if (yytext[2+skip1+skip2] == '(') skip2++; - - cl.pieceIn = WhiteOnMove(yyboardindex) ? WhitePawn : BlackPawn; - cl.rfIn = -1; - cl.ffIn = yytext[0] - 'a'; - cl.rtIn = -1; - cl.ftIn = yytext[1+skip1] - 'a'; - cl.promoCharIn = yytext[2+skip1+skip2]; - Disambiguate(boards[yyboardindex], - PosFlags(yyboardindex), EP_UNKNOWN, &cl); - - currentMoveString[0] = cl.ff + 'a'; - currentMoveString[1] = cl.rf + '1'; - currentMoveString[2] = cl.ft + 'a'; - currentMoveString[3] = cl.rt + '1'; - currentMoveString[4] = cl.promoChar; - currentMoveString[5] = NULLCHAR; - - return (int) cl.kind; -} - YY_BREAK -case 5: -YY_RULE_SETUP -#line 333 "../parser.l" -{ - /* - * unambiguously abbreviated Pawn capture, possibly with promotion - */ - int skip = 0; - ChessMove result; - - if (yyskipmoves) return (int) AmbiguousMove; /* not disambiguated */ - - /* remove trailing ep or e.p. (nonstandard PGN) */ - if (yytext[yyleng-1] == 'p') { - yyleng -= 2; - yytext[yyleng] = NULLCHAR; - } else if (yytext[yyleng-1] == '.') { - yyleng -= 4; - yytext[yyleng] = NULLCHAR; - } - - /* remove the [xX:-] */ - if ((yytext[1] == 'x') || (yytext[1] == 'X') - || (yytext[1] == ':') || (yytext[1] == '-')) skip = 1; - - currentMoveString[0] = yytext[0]; - currentMoveString[2] = yytext[1+skip]; - currentMoveString[3] = yytext[2+skip]; - if (WhiteOnMove(yyboardindex)) { - if (yytext[2+skip] == '1') return (int) ImpossibleMove; - currentMoveString[1] = yytext[2+skip] - 1; + if((q[0] & 0xE0) == 0xC0 && (q[1] & 0xC0) == 0x80) (*p) += 2; else // for now skip unrecognized utf-8 characters + if((q[0] & 0xF0) == 0xE0 && (q[1] & 0xC0) == 0x80 && (q[2] & 0xC0) == 0x80) (*p) += 3; else + if((q[0] & 0xF8) == 0xF0 && (q[1] & 0xC0) == 0x80 && (q[2] & 0xC0) == 0x80 && (q[3] & 0xC0) == 0x80) (*p) += 4; + else if(**p & 0x80) return -1; // not valid utf-8 + + return 0; // unrecognized but valid kanji (skipped), or plain ASCII +} + +int +KifuMove (char **p) +{ + static char buf[MSG_SIZ]; + char *ptr = buf+3, *q, k; + int wom = quickFlag ? quickFlag&1 : WhiteOnMove(yyboardindex); + k = GetKanji(p, XCO); + if(k < 0) { (*p)++; return Nothing; } // must try shift-JIS here + if(k >= '1' && k <= '9') { + buf[0] = k; buf[1] = GetKanji(p, YCO); // to-square coords + } else if(k == 'x') { + if(GetKanji(p, YCO) != ' ') (*p) -= 3; // skip spacer kanji after recapture + } else if((k == 's' || k == 'g') && GetKanji(p, MISC) == 'p' && GetKanji(p, MISC) == ':') { // player name + snprintf(yytext, MSG_SIZ, "[%s \"", k == 's' ? "White" : "Black"); // construct PGN tag + for(q=yytext+8; **p && **p != '\n' && **p != '\r' && q < yytext + MSG_SIZ; ) *q++ = *(*p)++; + strcpy(q, "\"]\n"); parseStart = yytext; lastChar = '\n'; + return PGNTag; + } else if(k == '-' && GetKanji(p, MISC) == '-') { // resign + int res; + parseStart = yytext; + if(wom) + res = BlackWins, strcpy(yytext, "{sente resigns} 0-1"); + else res = WhiteWins, strcpy(yytext, "{gote resigns} 1-0"); + return res; } else { - if (yytext[2+skip] == '8') return (int) ImpossibleMove; - currentMoveString[1] = yytext[2+skip] + 1; + while(**p && **p != '\n') (*p)++; // unrecognized Japanese kanji: skip to end of line + return Nothing; } - if (yyleng-skip > 3) { - if (yytext[yyleng-1] == ')') - currentMoveString[4] = ToLower(yytext[yyleng-2]); - else - currentMoveString[4] = ToLower(yytext[yyleng-1]); - currentMoveString[5] = NULLCHAR; - } else { - currentMoveString[4] = NULLCHAR; - } - - result = LegalityTest(boards[yyboardindex], - PosFlags(yyboardindex), EP_UNKNOWN, - currentMoveString[1] - '1', - currentMoveString[0] - 'a', - currentMoveString[3] - '1', - currentMoveString[2] - 'a', - currentMoveString[4]); - - if (currentMoveString[4] == NULLCHAR && - (result == WhitePromotionQueen || result == BlackPromotionQueen)) { - currentMoveString[4] = 'q'; - currentMoveString[5] = NULLCHAR; + buf[3] = GetKanji(p, PIECE); // piece ID + if(buf[3] == '+') buf[2] = '+', buf[3] = GetKanji(p, PIECE); // +N, +L, +S + k = GetKanji(p, MISC); + if(k == '@') { // drop move + buf[4] = '@', buf[5] = buf[0], buf[6] = buf[1]; buf[7] = NULLCHAR; + if(appData.debugMode) fprintf(debugFP, "kifu drop %s\n", ptr); + return NextUnit(&ptr); } - if (result != IllegalMove) return (int) result; - - /* Special case: improperly written en passant capture */ - if (WhiteOnMove(yyboardindex)) { - if (currentMoveString[3] == '5') { - currentMoveString[1] = '5'; - currentMoveString[3] = '6'; - } else { - return (int) IllegalMove; - } - } else { - if (currentMoveString[3] == '4') { - currentMoveString[1] = '4'; - currentMoveString[3] = '3'; - } else { - return (int) IllegalMove; - } - } - - result = LegalityTest(boards[yyboardindex], - PosFlags(yyboardindex), EP_UNKNOWN, - currentMoveString[1] - '1', - currentMoveString[0] - 'a', - currentMoveString[3] - '1', - currentMoveString[2] - 'a', - currentMoveString[4]); - - if (result == WhiteCapturesEnPassant || result == BlackCapturesEnPassant) - return (int) result; - else - return (int) IllegalMove; -} - YY_BREAK -case 6: -YY_RULE_SETUP -#line 422 "../parser.l" -{ - /* - * piece move, possibly ambiguous - */ - DisambiguateClosure cl; - int skip = 0; - - if (yyskipmoves) return (int) AmbiguousMove; /* not disambiguated */ - - /* remove the [xX:-] */ - if ((yytext[1] == 'x') || (yytext[1] == 'X') - || (yytext[1] == ':') || (yytext[1] == '-')) skip = 1; - - if (WhiteOnMove(yyboardindex)) { - cl.pieceIn = CharToPiece(ToUpper(yytext[0])); - } else { - cl.pieceIn = CharToPiece(ToLower(yytext[0])); + kifu = 0x80; + do { // read disambiguation (and promotion) kanji + switch(k) { + case '+': kifu |= 1; break; + case 'f': kifu |= 2; break; + case 'b': kifu |= 4; break; + case 's': kifu |= 8; break; + case 'l': kifu |= 0x10; break; + case 'r': kifu |= 0x20; break; + case 'v': kifu |= 0x40; break; + } + } while(k = GetKanji(p, MISC)); + + if(**p == '(' && (*p)[3] == ')') { // kif disambiguation + buf[4] = (*p)[1]; buf[5] = (*p)[2] + 'a' - '1'; buf[6] = buf[0]; buf[7] = buf[1]; buf[8] = (kifu & 1)*'+'; buf[9] = NULLCHAR; + (*p) += 4; ptr++; // strip off piece name if we know full from-square + if(appData.debugMode) fprintf(debugFP, "kifu move %s\n", ptr); + return NextUnit(&ptr); + } else { // kif2 + char *q = buf+4; + if(islower(buf[3])) // kludge: kanji for promoted types translate as lower case + buf[3] += 'A' - 'a', buf[2] = '+', ptr--; // so prefix with '+' + if(kifu * ~1) { // disambiguation was given, and thus is probably needed + if(buf[3] != 'B' && buf[3] != 'R') { // stepper, so distance must be <= 1 (N or L never need vertical disambiguation!) + if(kifu & 0x10) *q++ = buf[0] - (wom ? -1 : 1); // translate left/right/straight to PSN file disambiguators + if(kifu & 0x20) *q++ = buf[0] + (wom ? -1 : 1); + if(kifu & 0x40) *q++ = buf[0], kifu |= 2; // kludge: 'straight' only needs disambiguation if forward! + if(kifu & 2) *q++ = buf[1] + (wom ? -1 : 1); // translate forward/backward/sideway to PSN rank disambiguators + if(kifu & 4) *q++ = buf[1] - (wom ? -1 : 1); + if(kifu & 8) *q++ = buf[1]; + } // for B, R, +B and +R it gets ugly, as we cannot deduce the distance, and the Disambiguate callback has to directly look at 'kifu' + } + *q++ = buf[0]; *q++ = buf[1]; *q++ = (kifu & 1)*'+'; *q = NULLCHAR; + if(appData.debugMode) fprintf(debugFP, "kif2 move %s\n", ptr); + return NextUnit(&ptr); } - cl.rfIn = -1; - cl.ffIn = -1; - cl.rtIn = yytext[2+skip] - '1'; - cl.ftIn = yytext[1+skip] - 'a'; - cl.promoCharIn = NULLCHAR; - Disambiguate(boards[yyboardindex], - PosFlags(yyboardindex), EP_UNKNOWN, &cl); - - currentMoveString[0] = cl.ff + 'a'; - currentMoveString[1] = cl.rf + '1'; - currentMoveString[2] = cl.ft + 'a'; - currentMoveString[3] = cl.rt + '1'; - currentMoveString[4] = cl.promoChar; - currentMoveString[5] = NULLCHAR; - - return (int) cl.kind; } - YY_BREAK -case 7: -YY_RULE_SETUP -#line 458 "../parser.l" -{ - /* - * piece move with rank or file disambiguator - */ - DisambiguateClosure cl; - int skip = 0; - - if (yyskipmoves) return (int) AmbiguousMove; /* not disambiguated */ - /* remove the [xX:-] */ - if ((yytext[2] == 'x') || (yytext[2] == 'X') - || (yytext[2] == ':') || (yytext[2] == '-')) skip = 1; - - if (WhiteOnMove(yyboardindex)) { - cl.pieceIn = CharToPiece(ToUpper(yytext[0])); - } else { - cl.pieceIn = CharToPiece(ToLower(yytext[0])); +int +ReadLine () +{ // Read one line from the input file, and append to the buffer + int c; char *start = inPtr; + if(fromString) return 0; // parsing string, so the end is a hard end + if(!inputFile) return 0; + while((c = fgetc(inputFile)) != EOF) { + *inPtr++ = c; + if(c == '\n') { *inPtr = NULLCHAR; return 1; } + if(inPtr - inputBuf > PARSEBUFSIZE-2) inPtr--; //prevent crash on overflow } - if (isalpha(yytext[1])) { - cl.rfIn = -1; - cl.ffIn = yytext[1] - 'a'; - } else { - cl.rfIn = yytext[1] - '1'; - cl.ffIn = -1; + if(inPtr == start) return 0; + *inPtr++ = '\n', *inPtr = NULLCHAR; // repair missing linefeed at EOF + return 1; +} + +int +Scan (char c, char **p) +{ // line-spanning skip to mentioned character or EOF + do { + while(**p) if(*(*p)++ == c) return 0; + } while(ReadLine()); + // no closing bracket; force match for entire rest of file. + return 1; +} + +int +SkipWhite (char **p) +{ // skip spaces tabs and newlines; return 1 if anything was skipped + char *start = *p; + do{ + while(**p == ' ' || **p == '\t' || **p == '\n' || **p == '\r') (*p)++; + } while(**p == NULLCHAR && ReadLine()); // continue as long as ReadLine reads something + return *p != start; +} + +static inline int +Match (char *pattern, char **ptr) +{ + char *p = pattern, *s = *ptr; + while(*p && (*p == *s++ || s[-1] == '\r' && *p--)) p++; + if(*p == 0) { + *ptr = s; + return 1; } - cl.rtIn = yytext[3+skip] - '1'; - cl.ftIn = yytext[2+skip] - 'a'; - cl.promoCharIn = NULLCHAR; - Disambiguate(boards[yyboardindex], - PosFlags(yyboardindex), EP_UNKNOWN, &cl); - - currentMoveString[0] = cl.ff + 'a'; - currentMoveString[1] = cl.rf + '1'; - currentMoveString[2] = cl.ft + 'a'; - currentMoveString[3] = cl.rt + '1'; - currentMoveString[4] = cl.promoChar; - currentMoveString[5] = NULLCHAR; - - return (int) cl.kind; + return 0; // no match, no ptr update } - YY_BREAK -case 8: -YY_RULE_SETUP -#line 499 "../parser.l" + +static inline int +Word (char *pattern, char **p) { - int rf, ff, rt, ft; - - if (yyskipmoves) return (int) AmbiguousMove; /* not disambiguated */ - - if (WhiteOnMove(yyboardindex)) { - if (boards[yyboardindex][0][3] == WhiteKing) { - /* ICS wild castling */ - strcpy(currentMoveString, "d1f1"); - rf = 0; - ff = 3; - rt = 0; - ft = 5; - } else { - strcpy(currentMoveString, "e1c1"); - rf = 0; - ff = 4; - rt = 0; - ft = 2; - } - } else{ - if (boards[yyboardindex][7][3] == BlackKing) { - /* ICS wild castling */ - strcpy(currentMoveString, "d8f8"); - rf = 7; - ff = 3; - rt = 7; - ft = 5; - } else { - strcpy(currentMoveString, "e8c8"); - rf = 7; - ff = 4; - rt = 7; - ft = 2; - } + if(Match(pattern, p)) return 1; + if(*pattern >= 'a' && *pattern <= 'z' && *pattern - **p == 'a' - 'A') { // capitalized + (*p)++; + if(Match(pattern + 1, p)) return 1; + (*p)--; } - return (int) LegalityTest(boards[yyboardindex], - PosFlags(yyboardindex), EP_UNKNOWN, - rf, ff, rt, ft, NULLCHAR); + return 0; } - YY_BREAK -case 9: -YY_RULE_SETUP -#line 540 "../parser.l" + +int +Verb (char *pattern, char **p) { - int rf, ff, rt, ft; - - if (yyskipmoves) return (int) AmbiguousMove; /* not disambiguated */ - - if (WhiteOnMove(yyboardindex)) { - if (boards[yyboardindex][0][3] == WhiteKing) { - /* ICS wild castling */ - strcpy(currentMoveString, "d1b1"); - rf = 0; - ff = 3; - rt = 0; - ft = 1; - } else { - strcpy(currentMoveString, "e1g1"); - rf = 0; - ff = 4; - rt = 0; - ft = 6; - } - } else { - if (boards[yyboardindex][7][3] == BlackKing) { - /* ICS wild castling */ - strcpy(currentMoveString, "d8b8"); - rf = 7; - ff = 3; - rt = 7; - ft = 1; - } else { - strcpy(currentMoveString, "e8g8"); - rf = 7; - ff = 4; - rt = 7; - ft = 6; - } - } - return (int) LegalityTest(boards[yyboardindex], - PosFlags(yyboardindex), EP_UNKNOWN, - rf, ff, rt, ft, NULLCHAR); + int res = Word(pattern, p); + if(res && !Match("s", p)) Match("ed", p); // eat conjugation suffix, if any + return res; } - YY_BREAK -case 10: -YY_RULE_SETUP -#line 581 "../parser.l" + +int +Number (char **p) { - /* Bughouse piece drop. No legality checking for now. */ - currentMoveString[1] = '@'; - currentMoveString[2] = yytext[2]; - currentMoveString[3] = yytext[3]; - currentMoveString[4] = NULLCHAR; - if (WhiteOnMove(yyboardindex)) { - currentMoveString[0] = ToUpper(yytext[0]); - return (int) WhiteDrop; - } else { - currentMoveString[0] = ToLower(yytext[0]); - return (int) BlackDrop; + int val = 0; + if(**p < '0' || **p > '9') return BADNUMBER; + while(**p >= '0' && **p <= '9') { + val = 10*val + *(*p)++ - '0'; } + return val; } - YY_BREAK -case 11: -YY_RULE_SETUP -#line 596 "../parser.l" -{ - if (WhiteOnMove(yyboardindex)) - return (int) BlackWins; - else - return (int) WhiteWins; -} - YY_BREAK -case 12: -YY_RULE_SETUP -#line 603 "../parser.l" -{ - return (int) (ToUpper(yytext[0]) == 'W' ? BlackWins : WhiteWins); -} - YY_BREAK -case 13: -YY_RULE_SETUP -#line 607 "../parser.l" -{ - return (int) GameUnfinished; -} - YY_BREAK -case 14: -YY_RULE_SETUP -#line 611 "../parser.l" -{ - return (int) GameIsDrawn; -} - YY_BREAK -case 15: -YY_RULE_SETUP -#line 615 "../parser.l" -{ - return (int) GameIsDrawn; -} - YY_BREAK -case 16: -YY_RULE_SETUP -#line 619 "../parser.l" -{ - if (WhiteOnMove(yyboardindex)) - return (int) BlackWins; - else - return (int) WhiteWins; -} - YY_BREAK -case 17: -YY_RULE_SETUP -#line 626 "../parser.l" -{ - if (WhiteOnMove(yyboardindex)) - return (int) BlackWins; - else - return (int) WhiteWins; -} - YY_BREAK -case 18: -YY_RULE_SETUP -#line 633 "../parser.l" -{ - return (int) GameIsDrawn; -} - YY_BREAK -case 19: -YY_RULE_SETUP -#line 637 "../parser.l" -{ - return (int) GameIsDrawn; -} - YY_BREAK -case 20: -YY_RULE_SETUP -#line 641 "../parser.l" -{ - return (int) (ToUpper(yytext[0]) == 'W' ? WhiteWins : BlackWins); -} - YY_BREAK -case 21: -YY_RULE_SETUP -#line 645 "../parser.l" -{ - return (int) (ToUpper(yytext[0]) == 'W' ? BlackWins : WhiteWins); -} - YY_BREAK -case 22: -YY_RULE_SETUP -#line 649 "../parser.l" -{ - return (int) WhiteWins; -} - YY_BREAK -case 23: -YY_RULE_SETUP -#line 653 "../parser.l" -{ - return (int) BlackWins; -} - YY_BREAK -case 24: -YY_RULE_SETUP -#line 657 "../parser.l" -{ - return (int) GameIsDrawn; -} - YY_BREAK -case 25: -YY_RULE_SETUP -#line 661 "../parser.l" -{ - return (int) GameUnfinished; -} - YY_BREAK -case 26: -YY_RULE_SETUP -#line 665 "../parser.l" -{ - /* move numbers */ - if ((yyleng == 1) && (yytext[0] == '1')) - return (int) MoveNumberOne; -} - YY_BREAK -case 27: -YY_RULE_SETUP -#line 671 "../parser.l" -{ - /* elapsed time indication, e.g. (0:12) or {10:21.071} */ - return (int) ElapsedTime; -} - YY_BREAK -case 28: -YY_RULE_SETUP -#line 676 "../parser.l" -{ - /* position diagram enclosed in [-- --] */ - return (int) PositionDiagram; -} - YY_BREAK -case 29: -*yy_cp = yy_hold_char; /* undo effects of setting up yytext */ -yy_c_buf_p = yy_cp -= 1; -YY_DO_BEFORE_ACTION; /* set up yytext again */ -YY_RULE_SETUP -#line 681 "../parser.l" -{ - /* position diagram enclosed in {-- --} */ - return (int) PositionDiagram; -} - YY_BREAK -case 30: -YY_RULE_SETUP -#line 686 "../parser.l" -{ - return (int) PGNTag; -} - YY_BREAK -case 31: -YY_RULE_SETUP -#line 690 "../parser.l" -{ - return (int) GNUChessGame; -} - YY_BREAK -case 32: -*yy_cp = yy_hold_char; /* undo effects of setting up yytext */ -yy_c_buf_p = yy_cp -= 1; -YY_DO_BEFORE_ACTION; /* set up yytext again */ -YY_RULE_SETUP -#line 694 "../parser.l" -{ - return (int) XBoardGame; -} - YY_BREAK -case 33: -YY_RULE_SETUP -#line 698 "../parser.l" -{ /* numeric annotation glyph */ - return (int) NAG; -} - YY_BREAK -case 34: -YY_RULE_SETUP -#line 702 "../parser.l" -{ /* anything in {} */ - return (int) Comment; -} - YY_BREAK -case 35: -*yy_cp = yy_hold_char; /* undo effects of setting up yytext */ -yy_c_buf_p = yy_cp -= 1; -YY_DO_BEFORE_ACTION; /* set up yytext again */ -YY_RULE_SETUP -#line 706 "../parser.l" -{ /* ; to end of line */ - return (int) Comment; -} - YY_BREAK -case 36: -YY_RULE_SETUP -#line 710 "../parser.l" -{ /* anything in [] */ - return (int) Comment; -} - YY_BREAK -case 37: -YY_RULE_SETUP -#line 714 "../parser.l" -{ /* nested () */ - return (int) Comment; -} - YY_BREAK -case 38: -YY_RULE_SETUP -#line 718 "../parser.l" -{ /* >=2 chars in () */ - return (int) Comment; -} - YY_BREAK -case 39: -YY_RULE_SETUP -#line 722 "../parser.l" -{ - /* Skip mail headers */ -} - YY_BREAK -case 40: -YY_RULE_SETUP -#line 726 "../parser.l" -{ - /* Skip random words */ -} - YY_BREAK -case 41: -YY_RULE_SETUP -#line 730 "../parser.l" -{ - /* Skip everything else */ -} - YY_BREAK -case 42: -YY_RULE_SETUP -#line 734 "../parser.l" -ECHO; - YY_BREAK -#line 2809 "lex.yy.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; +int +RdTime (char c, char **p) +{ + char *start = ++(*p), *sec; // increment *p, as it was pointing to the opening ( or { + if(Number(p) == BADNUMBER) return 0; + sec = *p; + if(Match(":", p) && Number(p) != BADNUMBER && *p - sec == 3) { // well formed + sec = *p; + if(Match(".", p) && Number(p) != BADNUMBER && *(*p)++ == c) return 1; // well-formed fraction + *p = sec; + if(*(*p)++ == c) return 1; // matching bracket without fraction + } + *p = start; // failure + return 0; +} + +char +PromoSuffix (char **p) +{ + char *start = *p; + if(**p == ' ') return NULLCHAR; // common case, test explicitly for speed + if(**p == 'e' && (Match("ep", p) || Match("e.p.", p))) { *p = start; return NULLCHAR; } // non-compliant e.p. suffix is no promoChar! + if(**p == '+' && IS_SHOGI(gameInfo.variant)) { (*p)++; return '+'; } + if(**p == '=' || (gameInfo.variant == VariantSChess) && **p == '/') (*p)++; // optional = (or / for Seirawan gating) + if(**p == '(' && (*p)[2] == ')' && isalpha( (*p)[1] )) { (*p) += 3; return ToLower((*p)[-2]); } + if(isalpha(**p) && **p != 'x') return ToLower(*(*p)++); // reserve 'x' for multi-leg captures? + if(*p != start) return **p == '+' ? *(*p)++ : '='; // must be the optional = (or =+) + return NULLCHAR; // no suffix detected +} + +int +NextUnit (char **p) +{ // Main parser routine + int coord[4], n, result, piece, i; + char type[4], promoted, separator, slash, *oldp, *commentEnd, c; + int wom = quickFlag ? quickFlag&1 : WhiteOnMove(yyboardindex); + + // ********* try white first, because it is so common ************************** + if(**p == ' ' || **p == '\n' || **p == '\t') { parseStart = (*p)++; return Nothing; } + + + if(**p == NULLCHAR) { // make sure there is something to parse + if(fromString) return 0; // we are parsing string, so the end is really the end + *p = inPtr = parseStart = inputBuf; + if(!ReadLine()) return 0; // EOF + } else if(inPtr > inputBuf + PARSEBUFSIZE/2) { // buffer fills up with already parsed stuff + char *q = *p, *r = inputBuf; + while(*r++ = *q++); + *p = inputBuf; inPtr = r - 1; + } + parseStart = oldp = *p; // remember where we begin + + // ********* attempt to recognize a SAN move in the leading non-blank text ***** + piece = separator = promoted = slash = n = 0; + for(i=0; i<4; i++) coord[i] = -1, type[i] = NOTHING; + if(**p & 0x80) return KifuMove(p); // non-ascii. Could be some kanj notation for Shogi or Xiangqi + if(**p == '+') (*p)++, promoted++; + if(**p >= 'a' && **p <= 'z' && (*p)[1]== '@') piece =*(*p)++ + 'A' - 'a'; else + if(**p >= 'A' && **p <= 'Z') { + static char s[] = SUFFIXES; + char *q; + piece = *(*p)++; // Note we could test for 2-byte non-ascii names here + if(q = strchr(s, **p)) (*p)++, piece += 64*(q - s + 1); + if(**p == '/') slash = *(*p)++; + } + while(n < 4) { + if(**p >= 'a' && **p < 'x') coord[n] = *(*p)++ - 'a', type[n++] = ALPHABETIC; + else if((i = Number(p)) != BADNUMBER) coord[n] = i, type[n++] = NUMERIC; + else break; + if(n == 2 && type[0] == type[1]) { // if two identical types, the opposite type in between must have been missing + type[2] = type[1]; coord[2] = coord[1]; + type[1] = NOTHING; coord[1] = -1; n++; + } + } + // we always get here, and might have read a +, a piece, and upto 4 potential coordinates + if(n <= 2) { // could be from-square or disambiguator, when -:xX follow, or drop with @ directly after piece, but also to-square + if(**p == '-' || **p == ':' || **p == 'x' || **p == 'X' || // these cannot be move suffix, so to-square must follow + (**p == '@' || **p == '*') && n == 0 && !promoted && piece) { // P@ must also be followed by to-square + separator = *(*p)++; + if(n == 1) coord[1] = coord[0]; // must be disambiguator, but we do not know which yet + n = 2; + while(n < 4) { // attempt to read to-square + if(**p >= 'a' && **p < 'x') coord[n] = *(*p)++ - 'a', type[n++] = ALPHABETIC; + else if((i = Number(p)) != BADNUMBER) coord[n] = i, type[n++] = NUMERIC; + else 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; - } + } else if((**p == '+' || **p == '=') && n == 1 && piece && type[0] == NUMERIC) { // can be traditional Xiangqi notation + separator = *(*p)++; + n = 2; + if((i = Number(p)) != BADNUMBER) coord[n] = i, type[n++] = NUMERIC; + } else if(n == 2) { // only one square mentioned, must be to-square + while(n < 4) { coord[n] = coord[n-2], type[n] = type[n-2], coord[n-2] = -1, type[n-2] = NOTHING; n++; } + } + } else if(n == 3 && type[1] != NOTHING) { // must be hyphenless disambiguator + to-square + for(i=3; i>0; i--) coord[i] = coord[i-1], type[i] = type[i-1]; // move to-square to where it belongs + type[1] = NOTHING; // disambiguator goes in first two positions + n = 4; + } + // we always get here; move must be completely read now, with to-square coord(s) at end + if(n == 3) { // incomplete to-square. Could be Xiangqi traditional, or stuff like fxg + if(piece && type[1] == NOTHING && type[0] == NUMERIC && type[2] == NUMERIC && + (separator == '+' || separator == '=' || separator == '-')) { + // Xiangqi traditional + + return ImpossibleMove; // for now treat as invalid + } + // fxg stuff, but also things like 0-0, 0-1 and 1-0 + if(!piece && type[1] == NOTHING && type[0] == ALPHABETIC && type[2] == ALPHABETIC + && (coord[0] != 14 || coord[2] != 14) /* reserve oo for castling! */ ) { + piece = 'P'; n = 4; // kludge alert: fake full to-square + } + } else if(n == 1 && type[0] == NUMERIC && coord[0] > 1) { while(**p == '.') (*p)++; return Nothing; } // fast exit for move numbers + if(n == 4 && type[2] != type[3] && // we have a valid to-square (kludge: type[3] can be NOTHING on fxg type move) + (piece || !promoted) && // promoted indicator only valid on named piece type + (type[2] == ALPHABETIC || IS_SHOGI(gameInfo.variant))) { // in Shogi also allow alphabetic rank + DisambiguateClosure cl; + int fromX, fromY, toX, toY; + + if(slash && (!piece || type[1] == NOTHING)) goto badMove; // slash after piece only in ICS long format + if (yyskipmoves) return (int) AmbiguousMove; /* not disambiguated */ + + if(type[2] == NUMERIC) { // alpha-rank + coord[2] = BOARD_RGHT - BOARD_LEFT - coord[2]; + coord[3] = BOARD_HEIGHT - coord[3]; + if(coord[0] >= 0) coord[0] = BOARD_RGHT - BOARD_LEFT - coord[0]; + if(coord[1] >= 0) coord[1] = BOARD_HEIGHT - coord[1]; + } + toX = cl.ftIn = (currentMoveString[2] = coord[2] + 'a') - AAA; + toY = cl.rtIn = (currentMoveString[3] = coord[3] + '0') - ONE; + if(type[3] == NOTHING) cl.rtIn = -1; // for fxg type moves ask for toY disambiguation + else if(toY >= BOARD_HEIGHT || toY < 0) return ImpossibleMove; // vert off-board to-square + if(toX < BOARD_LEFT || toX >= BOARD_RGHT) return ImpossibleMove; + if(piece) { + cl.pieceIn = CharToPiece(wom ? piece : piece + 'a' - 'A'); + if(cl.pieceIn == EmptySquare) return ImpossibleMove; // non-existent piece + if(promoted) cl.pieceIn = (ChessSquare) (CHUPROMOTED(cl.pieceIn)); + } else cl.pieceIn = EmptySquare; + if(separator == '@' || separator == '*') { // drop move. We only get here without from-square or promoted piece + fromY = DROP_RANK; fromX = cl.pieceIn; + currentMoveString[0] = piece; + currentMoveString[1] = '@'; + currentMoveString[4] = NULLCHAR; + return LegalityTest(boards[yyboardindex], PosFlags(yyboardindex)&~F_MANDATORY_CAPTURE, fromY, fromX, toY, toX, NULLCHAR); + } + if(type[1] == NOTHING && type[0] != NOTHING) { // there is a disambiguator + if(type[0] != type[2]) coord[0] = -1, type[1] = type[0], type[0] = NOTHING; // it was a rank-disambiguator + } + if( type[1] != type[2] && // means fromY is of opposite type as ToX, or NOTHING + (type[0] == NOTHING || type[0] == type[2]) ) { // well formed + int suffix = 7; + fromX = (currentMoveString[0] = coord[0] + 'a') - AAA; + fromY = (currentMoveString[1] = coord[1] + '0') - ONE; + currentMoveString[4] = cl.promoCharIn = PromoSuffix(p); + currentMoveString[5] = NULLCHAR; + if(**p == 'x' && !cl.promoCharIn) { // other leg follows + char *q = *p; + int x = *++*p, y; + ++*p; y = Number(p); + if(**p == '-' || **p == 'x') { // 3-leg move! + currentMoveString[7] = (kill2X = toX) + AAA; // what we thought was to-square is in fact 1st kill-square of two + currentMoveString[8] = (kill2Y = toY) + ONE; // append it after 2nd kill-square + toX = x - AAA; // kludge alert: this will become 2nd kill square + toY = y + '0' - ONE; + suffix += 2; + } else *p = q; // 2-leg move, rewind to leave reading of 2nd leg to code below } - - /* 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(!cl.promoCharIn && (**p == '-' || **p == 'x')) { // Lion-type multi-leg move + currentMoveString[5] = (killX = toX) + AAA; // what we thought was to-square is in fact kill-square + currentMoveString[6] = (killY = toY) + ONE; // append it as suffix behind long algebraic move + currentMoveString[4] = ';'; + currentMoveString[suffix+1] = NULLCHAR; + // read new to-square (VERY non-robust! Assumes correct (non-alpha-rank) syntax, and messes up on errors) + toX = cl.ftIn = (currentMoveString[2] = *++*p) - AAA; ++*p; + toY = cl.rtIn = (currentMoveString[3] = Number(p) + '0') - ONE; + currentMoveString[suffix] = cl.promoCharIn = PromoSuffix(p); } - - 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; + if(type[0] != NOTHING && type[1] != NOTHING && type[3] != NOTHING) { // fully specified. + ChessSquare realPiece = boards[yyboardindex][fromY][fromX]; + // Note that Disambiguate does not work for illegal moves, but flags them as impossible + if(piece) { // check if correct piece indicated + if(PieceToChar(realPiece) == '~') realPiece = (ChessSquare) (DEMOTED(realPiece)); + if(!(appData.icsActive && PieceToChar(realPiece) == '+') && // trust ICS if it moves promoted pieces + piece && realPiece != cl.pieceIn) return ImpossibleMove; + } else if(!separator && **p == '+') { // could be a protocol move, where bare '+' suffix means shogi-style promotion + if(realPiece < (wom ? WhiteCannon : BlackCannon) && PieceToChar(PROMOTED(realPiece)) == '+') // seems to be that + currentMoveString[4] = cl.promoCharIn = *(*p)++; // append promochar after all + } + result = LegalityTest(boards[yyboardindex], PosFlags(yyboardindex), fromY, fromX, toY, toX, cl.promoCharIn); + if (currentMoveString[4] == NULLCHAR) { // suppy missing mandatory promotion character + if(result == WhitePromotion || result == BlackPromotion) { + switch(gameInfo.variant) { + case VariantCourier: + case VariantShatranj: currentMoveString[4] = PieceToChar(BlackFerz); break; + case VariantGreat: currentMoveString[4] = PieceToChar(BlackMan); break; + case VariantShogi: currentMoveString[4] = '+'; break; + default: currentMoveString[4] = PieceToChar(BlackQueen); } + } else if(result == WhiteNonPromotion || result == BlackNonPromotion) { + currentMoveString[4] = '='; + } + } else if(appData.testLegality && gameInfo.variant != VariantSChess && // strip off unnecessary and false promo characters + !(result == WhitePromotion || result == BlackPromotion || + result == WhiteNonPromotion || result == BlackNonPromotion)) currentMoveString[4] = NULLCHAR; + return result; + } else if(cl.pieceIn == EmptySquare) cl.pieceIn = wom ? WhitePawn : BlackPawn; + cl.ffIn = type[0] == NOTHING ? -1 : coord[0] + 'a' - AAA; + cl.rfIn = type[1] == NOTHING ? -1 : coord[1] + '0' - ONE; + + Disambiguate(boards[yyboardindex], PosFlags(yyboardindex), &cl); + + if(cl.kind == ImpossibleMove && !piece && type[1] == NOTHING // fxg5 type + && toY == (wom ? 4 : 3)) { // could be improperly written e.p. + cl.rtIn += wom ? 1 : -1; // shift target square to e.p. square + Disambiguate(boards[yyboardindex], PosFlags(yyboardindex), &cl); + if((cl.kind != WhiteCapturesEnPassant && cl.kind != BlackCapturesEnPassant)) + return ImpossibleMove; // nice try, but no cigar } - else - ret_val = EOB_ACT_CONTINUE_SCAN; - - yy_n_chars += number_to_move; - yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR; - yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; - - yytext_ptr = &yy_current_buffer->yy_ch_buf[0]; - - return ret_val; - } - - -/* yy_get_previous_state - get the state just before the EOB char was reached */ - -static yy_state_type yy_get_previous_state() - { - register yy_state_type yy_current_state; - register char *yy_cp; - - yy_current_state = yy_start; - yy_current_state += YY_AT_BOL(); - yy_state_ptr = yy_state_buf; - *yy_state_ptr++ = yy_current_state; - - 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); - 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 >= 711 ) - yy_c = yy_meta[(unsigned int) yy_c]; - } - yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; - *yy_state_ptr++ = yy_current_state; + currentMoveString[0] = cl.ff + AAA; + currentMoveString[1] = cl.rf + ONE; + currentMoveString[3] = cl.rt + ONE; + if(killX < 0) // [HGM] lion: do not overwrite kill-square suffix + currentMoveString[4] = cl.promoChar; + + if((cl.kind == WhiteCapturesEnPassant || cl.kind == BlackCapturesEnPassant) && !Match("ep", p)) Match("e.p.", p); + + return (int) cl.kind; + } + } +badMove:// we failed to find algebraic move + *p = oldp; + + + // Next we do some common symbols where the first character commits us to things that cannot possibly be a move + + // ********* PGN tags ****************************************** + if(**p == '[') { + oldp = ++(*p); kifu = 0; + if(Match("--", p)) { // "[--" could be start of position diagram + if(!Scan(']', p) && (*p)[-3] == '-' && (*p)[-2] == '-') return PositionDiagram; + *p = oldp; + } + SkipWhite(p); + if(isdigit(**p) || isalpha(**p)) { + do (*p)++; while(isdigit(**p) || isalpha(**p) || **p == '+' || + **p == '-' || **p == '=' || **p == '_' || **p == '#'); + SkipWhite(p); + if(**p == '"') { + (*p)++; + while(**p != '\n' && (*(*p)++ != '"'|| (*p)[-2] == '\\')); // look for unescaped quote + if((*p)[-1] !='"') { *p = oldp; Scan(']', p); return Comment; } // string closing delimiter missing + SkipWhite(p); if(*(*p)++ == ']') return PGNTag; } - - 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 YY_CHAR yy_c = 1; - 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 >= 711 ) - yy_c = yy_meta[(unsigned int) yy_c]; + } + Scan(']', p); return Comment; + } + + // ********* SAN Castings ************************************* + if(**p == 'O' || **p == 'o' || **p == '0' && !Match("00:", p)) { // exclude 00 in time stamps + int castlingType = 0; + if(Match("O-O-O", p) || Match("o-o-o", p) || Match("0-0-0", p) || + Match("OOO", p) || Match("ooo", p) || Match("000", p)) castlingType = 2; + else if(Match("O-O", p) || Match("o-o", p) || Match("0-0", p) || + Match("OO", p) || Match("oo", p) || Match("00", p)) castlingType = 1; + if(castlingType) { //code from old parser, collapsed for both castling types, and streamlined a bit + int rf, ff, rt, ft; ChessSquare king; + char promo=NULLCHAR; + + if(gameInfo.variant == VariantSChess) promo = PromoSuffix(p); + + if (yyskipmoves) return (int) AmbiguousMove; /* not disambiguated */ + + if (wom) { + rf = castlingRank[0]; + rt = castlingRank[0]; + king = WhiteKing; + } else { + rf = castlingRank[3]; + rt = castlingRank[3]; + king = BlackKing; } - yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; - yy_is_jam = (yy_current_state == 710); - if ( ! yy_is_jam ) - *yy_state_ptr++ = yy_current_state; - - 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" ); + ff = (BOARD_WIDTH-1)>>1; // this would be d-file + if (boards[yyboardindex][rf][ff] == king) { + /* ICS wild castling */ + ft = castlingType == 1 ? BOARD_LEFT+1 : (gameInfo.variant == VariantJanus ? BOARD_RGHT-2 : BOARD_RGHT-3); + } else { + char *q; + ff = BOARD_WIDTH>>1; // e-file + ft = castlingType == 1 ? BOARD_RGHT-2 : BOARD_LEFT+2; + if(pieceDesc[king] && (q = strchr(pieceDesc[king], 'O'))) { // redefined to non-default King stride + ft = (castlingType == 1 ? ff + atoi(q+1) : ff - atoi(q+1)); + } } - - *--yy_cp = (char) c; - - - yytext_ptr = yy_bp; - yy_hold_char = *yy_cp; - yy_c_buf_p = yy_cp; - } -#endif /* ifndef YY_NO_UNPUT */ - - -#ifndef YY_NO_INPUT -#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; - } - } + if(PosFlags(0) & F_FRC_TYPE_CASTLING) { + if (wom) { + ff = initialRights[2]; + ft = initialRights[castlingType-1]; + } else { + ff = initialRights[5]; + ft = initialRights[castlingType+2]; + } + if (appData.debugMode) fprintf(debugFP, "Parser FRC (type=%d) %d %d\n", castlingType, ff, ft); + if(ff == NoRights || ft == NoRights) return ImpossibleMove; } - - c = *(unsigned char *) yy_c_buf_p; /* cast for 8-bit char's */ - *yy_c_buf_p = '\0'; /* preserve yytext */ - yy_hold_char = *++yy_c_buf_p; - - yy_current_buffer->yy_at_bol = (c == '\n'); - - return c; - } -#endif /* YY_NO_INPUT */ - -#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; + sprintf(currentMoveString, "%c%c%c%c%c",ff+AAA,rf+ONE,ft+AAA,rt+ONE,promo); + if (appData.debugMode) fprintf(debugFP, "(%d-type) castling %d %d\n", castlingType, ff, ft); + + return (int) LegalityTest(boards[yyboardindex], + PosFlags(yyboardindex)&~F_MANDATORY_CAPTURE, // [HGM] losers: e.p.! + rf, ff, rt, ft, promo); + } else if(Match("01", p)) return Nothing; // prevent this from being mistaken for move number 1 + } + + + // ********* variations (nesting) ****************************** + if(**p =='(') { + if(RdTime(')', p)) return ElapsedTime; + return Open; + } + if(**p ==')') { (*p)++; return Close; } + if(**p == ';') { while(**p != '\n') (*p)++; return Comment; } + + + // ********* Comments and result messages ********************** + *p = oldp; commentEnd = NULL; result = 0; + if(**p == '{') { + if(RdTime('}', p)) return ElapsedTime; + if(lastChar == '\n' && Match("--------------\n", p)) { + char *q; + i = Scan ('}', p); q = *p - 16; + if(Match("\n--------------}\n", &q)) return PositionDiagram; + } else i = Scan('}', p); + commentEnd = *p; if(i) return Comment; // return comment that runs to EOF immediately + } + if(commentEnd) SkipWhite(p); + if(kifu && **p == '*') { // .kif comment + char *q = yytext; + while(**p && **p != '\n') { if(q < yytext + 10*MSG_SIZ-3) *q++ = **p; (*p)++; } + parseStart = yytext; *yytext = '{'; strcpy(q, "}\n"); // wrap in braces + return Comment; + } + if(Match("*", p)) result = GameUnfinished; + else if(**p == '0') { + if( Match("0-1", p) || Match("0/1", p) || Match("0:1", p) || + Match("0 - 1", p) || Match("0 / 1", p) || Match("0 : 1", p)) result = BlackWins; + } else if(**p == '1') { + if( Match("1-0", p) || Match("1/0", p) || Match("1:0", p) || + Match("1 - 0", p) || Match("1 / 0", p) || Match("1 : 0", p)) result = WhiteWins; + else if(Match("1/2 - 1/2", p) || Match("1/2:1/2", p) || Match("1/2 : 1/2", p) || Match("1 / 2 - 1 / 2", p) || + Match("1 / 2 : 1 / 2", p) || Match("1/2", p) || Match("1 / 2", p)) result = GameIsDrawn; + } + if(result) { + if(Match(" (", p) && !Scan(')', p) || Match(" {", p) && !Scan('}', p)) { // there is a comment after the PGN result! + if(commentEnd) { *p = commentEnd; return Comment; } // so comment before it is normal comment; return that first + } + return result; // this returns a possible preceeding comment as result details + } + if(commentEnd) { *p = commentEnd; return Comment; } // there was no PGN result following, so return as normal comment + + + // ********* Move numbers (after castlings or PGN results!) *********** + if((i = Number(p)) != BADNUMBER) { // a single number was read as part of our attempt to read a move + char *numEnd = *p; + if(**p == '.') (*p)++; SkipWhite(p); + if(**p == '+' || isalpha(**p) || gameInfo.variant == VariantShogi && *p != numEnd && isdigit(**p)) { + *p = numEnd; + return i == 1 ? MoveNumberOne : Nothing; + } + *p = numEnd; return Nothing; + } + + + // ********* non-compliant game-result indicators ********************* + if(Match("+-+", p) || Word("stalemate", p)) return GameIsDrawn; + if(Match("++", p) || Verb("resign", p) || (Word("check", p) || 1) && Word("mate", p) ) + return (wom ? BlackWins : WhiteWins); + c = ToUpper(**p); + if(Word("w", p) && (Match("hite", p) || 1) || Word("b", p) && (Match("lack", p) || 1) ) { + if(**p != ' ') return Nothing; + ++*p; + if(Verb("disconnect", p)) return GameUnfinished; + if(Verb("resign", p) || Verb("forfeit", p) || Word("mated", p) || Word("lost", p) || Word("loses", p)) + return (c == 'W' ? BlackWins : WhiteWins); + if(Word("mates", p) || Word("wins", p) || Word("won", p)) + return (c != 'W' ? BlackWins : WhiteWins); + return Nothing; + } + if(Word("draw", p)) { + if(**p == 'n') (*p)++; + if(**p != ' ') return GameIsDrawn; + oldp = ++*p; + if(Word("agreed", p)) return GameIsDrawn; + if(Match("by ", p) && (Word("repetition", p) || Word("agreement", p)) ) return GameIsDrawn; + *p = oldp; + if(*(*p)++ == '(') { + while(**p != '\n') if(*(*p)++ == ')') break; + if((*p)[-1] == ')') return GameIsDrawn; + } + *p = oldp - 1; return GameIsDrawn; + } + + + // ********* Numeric annotation glyph ********************************** + if(**p == '$') { (*p)++; if(Number(p) != BADNUMBER) return NAG; return Nothing; } + + + // ********** by now we are getting down to the silly stuff ************ + if(Word("gnu", p) || Match("GNU", p)) { + if(**p == ' ') (*p)++; + if(Word("chess", p) || Match("CHESS", p)) { + char *q; + if((q = strstr(*p, "game")) || (q = strstr(*p, "GAME")) || (q = strstr(*p, "Game"))) { + (*p) = q + 4; return GNUChessGame; } - - 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; + } + return Nothing; } - - -#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; + if(lastChar == '\n' && (Match("# ", p) || Match("; ", p) || Match("% ", p))) { + while(**p != '\n' && **p != ' ') (*p)++; + if(**p == ' ' && (Match(" game file", p) || Match(" position file", p))) { + while(**p != '\n') (*p)++; // skip to EOLN + return XBoardGame; + } + *p = oldp; // we might need to re-match the skipped stuff } - -#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; + if(Match("---", p)) { while(**p == '-') (*p)++; return Nothing; } // prevent separators parsing as null move + if(Match("@@@@", p) || Match("--", p) || Match("Z0", p) || Match("pass", p) || Match("null", p)) { + strncpy(currentMoveString, "@@@@", 5); + return yyboardindex & F_WHITE_ON_MOVE ? WhiteDrop : BlackDrop; } - -#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 ); - } - - - -#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 + // ********* Efficient skipping of (mostly) alphabetic chatter ********** + while(isdigit(**p) || isalpha(**p) || **p == '-') (*p)++; + if(*p != oldp) { + if(**p == '\'') { + while(isdigit(**p) || isalpha(**p) || **p == '-' || **p == '\'') (*p)++; + return Nothing; // random word + } + if(lastChar == '\n' && Match(": ", p)) { // mail header, skip indented lines + do { + while(**p != '\n') (*p)++; + if(!ReadLine()) return Nothing; // append next line if not EOF + } while(Match("\n ", p) || Match("\n\t", p)); + } + return Nothing; } + // ********* Prevent 00 in unprotected time stamps to be mistaken for castling ******* + if(Match(":00", p)) return Nothing; -#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 734 "../parser.l" - - - -static char *StringToLex; - -#ifndef FLEX_SCANNER -static FILE *lexFP; - -static int input() -{ - int ret; - - if (StringToLex != NULL) { - ret = *StringToLex; - if (ret == NULLCHAR) - ret = EOF; - else - StringToLex++; - } else if (unputCount > 0) { - ret = unputBuffer[--unputCount]; - } else { - ret = fgetc(lexFP); - } - - if (ret == EOF) - return 0; - else - return ret; + // ********* Could not match to anything. Return offending character **** + (*p)++; + return Nothing; } /* - * Return offset of next pattern within current file - */ -int yyoffset() -{ - int offset = ftell(lexFP) - unputCount; - - if (offset < 0) { - offset = 0; - } - return(offset); -} - -static void output(ch) - int ch; -{ - fprintf(stderr, "PARSER BUG: unmatched character '%c' (0%o)\n", - ch, ch); -} - -static void unput(ch) - int ch; -{ - if (ch == 0) return; - if (StringToLex != NULL) { - StringToLex--; - } else { - if (unputCount >= UNPUT_BUF_SIZE) - fprintf(stderr, "PARSER BUG: unput buffer overflow '%c' (0%o)\n", - ch, ch); - unputBuffer[unputCount++] = ch; - } -} - -/* Get ready to lex from a new file. Kludge below sticks - an artificial newline at the front of the file, which the - above grammar ignores, but which makes ^ at start of pattern - match at the real start of the file. -*/ -void yynewfile(f) - FILE *f; -{ - lexFP = f; - StringToLex = NULL; - unputCount = 0; - unput('\n'); /* kludge */ -} - -/* Get ready to lex from a string. ^ at start of pattern WON'T - match at the start of the string! -*/ -void yynewstr(s) - char *s; -{ - lexFP = NULL; - StringToLex = s; - unputCount = 0; -} -#endif /*!FLEX_SCANNER*/ - -#ifdef FLEX_SCANNER -void my_yy_input(buf, result, max_size) - char *buf; - int *result; - int max_size; -{ - int count; - - if (StringToLex != NULL) { - count = 0; - while (*StringToLex != NULLCHAR) { - *buf++ = *StringToLex++; - count++; - } - *result = count; - return; - } else { - count = fread(buf, 1, max_size, yyin); - if (count == 0) { - *result = YY_NULL; - } else { - *result = count; - } - return; - } -} - -static YY_BUFFER_STATE my_file_buffer = NULL; - -/* Return offset of next pattern in the current file. */ -int yyoffset() -{ - int pos = yy_c_buf_p - yy_current_buffer->yy_ch_buf; - - return(ftell(yy_current_buffer->yy_input_file) - - yy_n_chars + pos); -} - - -void yynewstr(s) - char *s; -{ - if (my_file_buffer != NULL) - yy_delete_buffer(my_file_buffer); - StringToLex = s; - my_file_buffer = yy_create_buffer(stdin, YY_BUF_SIZE); - yy_switch_to_buffer(my_file_buffer); -} - -void yynewfile(f) - FILE *f; -{ - if (my_file_buffer != NULL) - yy_delete_buffer(my_file_buffer); - StringToLex = NULL; - my_file_buffer = yy_create_buffer(f, YY_BUF_SIZE); - yy_switch_to_buffer(my_file_buffer); -} -#endif /*FLEX_SCANNER*/ - -int yywrap() -{ - return TRUE; -} - -/* Parse a move from the given string s */ -/* ^ at start of pattern WON'T work here unless using flex */ -ChessMove yylexstr(boardIndex, s) - int boardIndex; - char *s; +int +yyoffset () +{ + return ftell(inputFile) - (inPtr - parsePtr); // subtract what is read but not yet parsed +} + +void +yynewfile (FILE *f) +{ // prepare parse buffer for reading file + inputFile = f; + inPtr = parsePtr = inputBuf; + fromString = 0; + lastChar = '\n'; + *inPtr = NULLCHAR; // make sure we will start by reading a line +} + +void +yynewstr P((char *s)) +{ + parsePtr = s; + inputFile = NULL; + fromString = 1; +} + +int +yylex () +{ // this replaces the flex-generated parser + int result = NextUnit(&parsePtr); + char *p = parseStart, *q = yytext; + if(p == yytext) return result; // kludge to allow kanji expansion + while(p < parsePtr) *q++ = *p++; // copy the matched text to yytext[] + *q = NULLCHAR; + lastChar = q[-1]; + return result; +} + +int +Myylex () +{ // [HGM] wrapper for yylex, which treats nesting of parentheses + int symbol, nestingLevel = 0, i=0; + char *p; + static char buf[256*MSG_SIZ]; + buf[0] = NULLCHAR; + do { // eat away anything not at level 0 + symbol = yylex(); + if(symbol == Open) nestingLevel++; + if(nestingLevel) { // save all parsed text between (and including) the () + for(p=yytext; *p && i<256*MSG_SIZ-2;) buf[i++] = *p++; + buf[i] = NULLCHAR; + } + if(symbol == 0) break; // ran into EOF + if(symbol == Close) symbol = Comment, nestingLevel--; + } while(nestingLevel || symbol == Nothing); + yy_text = buf[0] ? buf : (char*)yytext; + return symbol; +} + +ChessMove +yylexstr (int boardIndex, char *s, char *buf, int buflen) { ChessMove ret; - char *oldStringToLex; -#ifdef FLEX_SCANNER - YY_BUFFER_STATE buffer, oldBuffer; -#endif - + char *savPP = parsePtr; + fromString = 1; yyboardindex = boardIndex; - oldStringToLex = StringToLex; - StringToLex = s; -#ifdef FLEX_SCANNER - buffer = yy_create_buffer(stdin, YY_BUF_SIZE); - oldBuffer = YY_CURRENT_BUFFER; - yy_switch_to_buffer(buffer); -#endif /*FLEX_SCANNER*/ - - ret = (ChessMove) yylex(); - -#ifdef FLEX_SCANNER - if (oldBuffer != NULL) - yy_switch_to_buffer(oldBuffer); - yy_delete_buffer(buffer); -#endif /*FLEX_SCANNER*/ - StringToLex = oldStringToLex; - + parsePtr = s; + ret = (ChessMove) Myylex(); + strncpy(buf, yy_text, buflen-1); + buf[buflen-1] = NULLCHAR; + parsePtr = savPP; + fromString = 0; return ret; }