X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=perly.c;h=913ed8af4bf987f2eca0a8a991b18a66d48dd758;hb=5c9f2f80687045b87774a34dbc9e34d855fbfd1f;hp=abbd0a9ed6fe5d97d42b1aa496b923c09b38d254;hpb=79072805bf63abe5b5978b5928ab00d360ea3e7f;p=p5sagit%2Fp5-mst-13.2.git diff --git a/perly.c b/perly.c index abbd0a9..913ed8a 100644 --- a/perly.c +++ b/perly.c @@ -1,1748 +1,730 @@ -extern char *malloc(), *realloc(); +/* perly.c + * + * Copyright (c) 2004, 2005, 2006 Larry Wall and others + * + * You may distribute under the terms of either the GNU General Public + * License or the Artistic License, as specified in the README file. + * + * Note that this file was originally generated as an output from + * GNU bison version 1.875, but now the code is statically maintained + * and edited; the bits that are dependent on perly.y are now #included + * from the files perly.tab and perly.act. + * + * Here is an important copyright statement from the original, generated + * file: + * + * As a special exception, when this file is copied by Bison into a + * Bison output file, you may use that output file without + * restriction. This special exception was added by the Free + * Software Foundation in version 1.24 of Bison. + */ + + +/* allow stack size to grow effectively without limit */ +#define YYMAXDEPTH 10000000 -# line 39 "perly.y" #include "EXTERN.h" +#define PERL_IN_PERLY_C #include "perl.h" -/*SUPPRESS 530*/ -/*SUPPRESS 593*/ -/*SUPPRESS 595*/ - - -# line 50 "perly.y" -typedef union { - I32 ival; - char *pval; - OP *opval; - GV *gvval; -} YYSTYPE; -# define WORD 257 -# define METHOD 258 -# define THING 259 -# define PMFUNC 260 -# define LABEL 261 -# define FORMAT 262 -# define SUB 263 -# define PACKAGE 264 -# define WHILE 265 -# define UNTIL 266 -# define IF 267 -# define UNLESS 268 -# define ELSE 269 -# define ELSIF 270 -# define CONTINUE 271 -# define FOR 272 -# define LOOPEX 273 -# define DOTDOT 274 -# define FUNC0 275 -# define FUNC1 276 -# define FUNC 277 -# define RELOP 278 -# define EQOP 279 -# define MULOP 280 -# define ADDOP 281 -# define DOLSHARP 282 -# define DO 283 -# define LOCAL 284 -# define DELETE 285 -# define HASHBRACK 286 -# define LSTOP 287 -# define OROR 288 -# define ANDAND 289 -# define BITOROP 290 -# define BITANDOP 291 -# define UNIOP 292 -# define SHIFTOP 293 -# define MATCHOP 294 -# define ARROW 295 -# define UMINUS 296 -# define REFGEN 297 -# define POWOP 298 -# define PREINC 299 -# define PREDEC 300 -# define POSTINC 301 -# define POSTDEC 302 -#define yyclearin yychar = -1 -#define yyerrok yyerrflag = 0 -extern int yychar; -extern int yyerrflag; -#ifndef YYMAXDEPTH -#define YYMAXDEPTH 150 -#endif -YYSTYPE yylval, yyval; -# define YYERRCODE 256 - -# line 569 "perly.y" - /* PROGRAM */ -int yyexca[] ={ --1, 1, - 0, -1, - -2, 0, --1, 3, - 0, 2, - -2, 39, --1, 21, - 295, 145, - -2, 25, --1, 40, - 41, 97, - 265, 97, - 266, 97, - 267, 97, - 268, 97, - 274, 97, - 278, 97, - 279, 97, - 280, 97, - 281, 97, - 44, 97, - 61, 97, - 63, 97, - 58, 97, - 288, 97, - 289, 97, - 290, 97, - 291, 97, - 293, 97, - 294, 97, - 295, 97, - 298, 97, - 301, 97, - 302, 97, - 59, 97, - 93, 97, - -2, 144, --1, 54, - 41, 133, - 265, 133, - 266, 133, - 267, 133, - 268, 133, - 274, 133, - 278, 133, - 279, 133, - 280, 133, - 281, 133, - 44, 133, - 61, 133, - 63, 133, - 58, 133, - 288, 133, - 289, 133, - 290, 133, - 291, 133, - 293, 133, - 294, 133, - 295, 133, - 298, 133, - 301, 133, - 302, 133, - 59, 133, - 93, 133, - -2, 143, --1, 76, - 59, 35, - -2, 0, --1, 112, - 301, 0, - 302, 0, - -2, 88, --1, 113, - 301, 0, - 302, 0, - -2, 89, --1, 192, - 278, 0, - -2, 71, --1, 193, - 279, 0, - -2, 72, --1, 194, - 274, 0, - -2, 75, --1, 310, - 41, 35, - -2, 0, - }; -# define YYNPROD 152 -# define YYLAST 2258 -int yyact[]={ - - 107, 162, 104, 105, 90, 102, 229, 103, 148, 90, - 21, 239, 67, 104, 105, 150, 228, 91, 25, 72, - 74, 240, 241, 80, 82, 78, 91, 92, 56, 31, - 26, 102, 56, 58, 61, 90, 37, 132, 57, 30, - 102, 29, 69, 68, 90, 244, 115, 117, 119, 129, - 98, 133, 91, 92, 324, 16, 155, 77, 91, 92, - 59, 14, 11, 12, 13, 93, 102, 152, 87, 153, - 90, 93, 102, 157, 317, 159, 90, 315, 198, 164, - 156, 166, 158, 168, 298, 161, 297, 38, 165, 296, - 167, 262, 169, 170, 171, 172, 202, 210, 26, 200, - 268, 215, 123, 220, 31, 81, 87, 56, 58, 61, - 199, 37, 121, 57, 30, 26, 29, 87, 258, 26, - 79, 203, 32, 73, 3, 310, 98, 99, 91, 92, - 211, 212, 213, 214, 124, 59, 218, 98, 99, 91, - 92, 93, 102, 71, 122, 223, 90, 97, 96, 95, - 94, 237, 93, 102, 121, 316, 154, 90, 87, 70, - 87, 87, 38, 87, 66, 87, 295, 31, 87, 235, - 56, 58, 61, 318, 37, 299, 57, 30, 293, 29, - 243, 14, 11, 12, 13, 327, 122, 325, 26, 98, - 99, 91, 92, 87, 26, 204, 87, 32, 59, 320, - 96, 95, 94, 26, 93, 102, 26, 255, 256, 90, - 292, 266, 259, 174, 265, 232, 87, 234, 314, 304, - 98, 99, 91, 92, 267, 38, 26, 323, 271, 273, - 87, 264, 281, 94, 282, 93, 102, 284, 278, 286, - 90, 287, 263, 289, 206, 197, 156, 56, 202, 139, - 207, 200, 24, 54, 65, 46, 53, 26, 231, 221, - 32, 18, 19, 22, 23, 209, 56, 294, 20, 49, - 126, 51, 52, 63, 288, 280, 254, 300, 60, 48, - 36, 45, 39, 62, 308, 101, 219, 160, 50, 85, - 86, 83, 84, 33, 285, 34, 35, 312, 311, 274, - 242, 313, 87, 87, 238, 233, 31, 87, 87, 56, - 58, 61, 322, 37, 272, 57, 30, 149, 29, 25, - 85, 86, 83, 84, 326, 201, 328, 24, 54, 65, - 46, 53, 56, 137, 136, 135, 76, 59, 329, 306, - 307, 127, 309, 8, 49, 7, 51, 52, 63, 163, - 2, 9, 55, 60, 48, 36, 45, 39, 62, 17, - 47, 41, 44, 50, 38, 42, 321, 43, 33, 31, - 34, 35, 56, 58, 61, 15, 37, 270, 57, 30, - 10, 29, 5, 208, 205, 88, 6, 4, 147, 1, - 0, 54, 65, 46, 53, 0, 26, 0, 0, 32, - 59, 0, 0, 0, 0, 0, 0, 49, 0, 51, - 52, 63, 0, 0, 0, 28, 60, 48, 36, 45, - 39, 62, 0, 0, 0, 0, 50, 38, 0, 150, - 0, 33, 31, 34, 35, 56, 58, 61, 0, 37, - 0, 57, 30, 0, 29, 106, 108, 109, 110, 111, - 112, 113, 98, 99, 91, 92, 0, 0, 261, 26, - 0, 0, 32, 59, 95, 94, 0, 93, 102, 0, - 0, 0, 90, 0, 0, 0, 31, 0, 0, 56, - 58, 61, 0, 37, 0, 57, 30, 236, 29, 0, - 38, 0, 0, 0, 0, 0, 100, 0, 0, 0, - 98, 99, 91, 92, 0, 0, 0, 59, 0, 0, - 97, 96, 95, 94, 0, 93, 102, 0, 0, 0, - 90, 275, 26, 0, 276, 32, 0, 0, 0, 0, - 54, 65, 46, 53, 38, 225, 260, 0, 227, 0, - 230, 89, 0, 101, 269, 0, 49, 0, 51, 52, - 63, 0, 0, 0, 0, 60, 48, 36, 45, 39, - 62, 283, 0, 0, 0, 50, 26, 0, 0, 32, - 33, 31, 34, 35, 56, 58, 61, 0, 37, 257, - 57, 30, 0, 29, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 54, 65, 46, 53, 301, 0, 302, - 0, 0, 59, 0, 0, 0, 0, 0, 0, 49, - 0, 51, 52, 63, 0, 277, 0, 279, 60, 48, - 36, 45, 39, 62, 319, 0, 0, 0, 50, 38, - 0, 0, 0, 33, 0, 34, 35, 0, 0, 0, - 0, 0, 0, 291, 89, 0, 101, 0, 0, 0, - 0, 64, 0, 0, 0, 0, 54, 65, 46, 53, - 0, 26, 0, 0, 32, 0, 0, 0, 0, 305, - 0, 0, 49, 0, 51, 52, 63, 0, 0, 0, - 0, 60, 48, 36, 45, 39, 62, 89, 0, 101, - 0, 50, 0, 0, 0, 0, 33, 0, 34, 35, - 54, 65, 46, 53, 0, 0, 0, 0, 138, 141, - 142, 143, 144, 145, 146, 0, 49, 151, 51, 52, - 63, 0, 0, 0, 0, 60, 48, 36, 45, 39, - 62, 0, 0, 0, 0, 50, 0, 0, 0, 0, - 33, 31, 34, 35, 56, 58, 61, 0, 37, 222, - 57, 30, 0, 29, 100, 0, 0, 0, 98, 99, - 91, 92, 0, 0, 0, 0, 0, 0, 97, 96, - 95, 94, 59, 93, 102, 0, 0, 0, 90, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 54, 65, 46, 53, 38, - 0, 226, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 49, 0, 51, 52, 63, 0, 0, 0, 0, - 60, 48, 36, 45, 39, 62, 0, 0, 0, 0, - 50, 26, 0, 0, 32, 33, 31, 34, 35, 56, - 58, 61, 0, 37, 217, 57, 30, 0, 29, 0, - 0, 0, 0, 0, 0, 0, 0, 100, 0, 0, - 0, 98, 99, 91, 92, 0, 0, 59, 0, 0, - 0, 97, 96, 95, 94, 0, 93, 102, 0, 0, - 31, 90, 0, 56, 58, 61, 0, 37, 0, 57, - 30, 0, 29, 0, 38, 0, 0, 0, 0, 0, - 100, 0, 0, 0, 98, 99, 91, 92, 190, 0, - 0, 59, 0, 0, 97, 96, 95, 94, 0, 93, - 102, 0, 0, 0, 90, 0, 26, 0, 0, 32, - 31, 0, 0, 56, 58, 61, 0, 37, 38, 57, - 30, 0, 29, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 188, 0, - 0, 59, 0, 0, 0, 54, 65, 46, 53, 0, - 26, 0, 0, 32, 0, 0, 0, 0, 0, 0, - 0, 49, 0, 51, 52, 63, 0, 0, 38, 0, - 60, 48, 36, 45, 39, 62, 0, 0, 0, 0, - 50, 0, 0, 0, 0, 33, 31, 34, 35, 56, - 58, 61, 0, 37, 0, 57, 30, 0, 29, 0, - 26, 0, 0, 32, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 186, 0, 0, 59, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 54, 65, 46, 53, 38, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 49, 0, 51, 52, - 63, 0, 0, 0, 0, 60, 48, 36, 45, 39, - 62, 0, 0, 0, 0, 50, 26, 0, 0, 32, - 33, 0, 34, 35, 54, 65, 46, 53, 0, 31, - 0, 0, 56, 58, 61, 0, 37, 0, 57, 30, - 49, 29, 51, 52, 63, 0, 0, 0, 0, 60, - 48, 36, 45, 39, 62, 0, 0, 184, 0, 50, - 59, 0, 0, 0, 33, 0, 34, 35, 0, 0, - 0, 0, 0, 0, 54, 65, 46, 53, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 38, 0, 0, - 49, 0, 51, 52, 63, 0, 0, 0, 0, 60, - 48, 36, 45, 39, 62, 0, 0, 0, 0, 50, - 0, 0, 0, 0, 33, 0, 34, 35, 0, 26, - 0, 0, 32, 0, 0, 0, 31, 0, 0, 56, - 58, 61, 0, 37, 0, 57, 30, 0, 29, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 54, 65, 46, 53, 182, 0, 0, 59, 0, 0, - 0, 0, 0, 0, 0, 0, 49, 0, 51, 52, - 63, 0, 0, 0, 40, 60, 48, 36, 45, 39, - 62, 0, 0, 0, 38, 50, 0, 0, 0, 0, - 33, 0, 34, 35, 31, 75, 0, 56, 58, 61, - 0, 37, 0, 57, 30, 0, 29, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 26, 0, 0, 32, - 125, 0, 180, 131, 0, 59, 0, 0, 0, 0, - 0, 140, 140, 140, 140, 140, 140, 0, 0, 31, - 140, 0, 56, 58, 61, 0, 37, 0, 57, 30, - 0, 29, 38, 54, 65, 46, 53, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 178, 0, 49, - 59, 51, 52, 63, 0, 0, 0, 0, 60, 48, - 36, 45, 39, 62, 26, 0, 0, 32, 50, 0, - 0, 0, 0, 33, 0, 34, 35, 38, 0, 0, - 0, 216, 0, 0, 0, 31, 0, 0, 56, 58, - 61, 0, 37, 0, 57, 30, 0, 29, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 26, - 0, 0, 32, 176, 0, 0, 59, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 54, 65, 46, 53, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 38, 0, 0, 49, 0, 51, 52, - 63, 0, 0, 0, 0, 60, 48, 36, 45, 39, - 62, 0, 0, 0, 0, 50, 253, 0, 0, 89, - 33, 101, 34, 35, 0, 26, 0, 0, 32, 0, - 0, 0, 0, 0, 31, 0, 0, 56, 58, 61, - 0, 37, 0, 57, 30, 0, 29, 0, 54, 65, - 46, 53, 0, 0, 0, 0, 0, 0, 0, 0, - 120, 0, 0, 0, 49, 59, 51, 52, 63, 0, - 0, 0, 0, 60, 48, 36, 45, 39, 62, 0, - 0, 0, 0, 50, 0, 0, 0, 0, 33, 0, - 34, 35, 38, 54, 65, 46, 53, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 49, - 0, 51, 52, 63, 0, 0, 0, 0, 60, 48, - 36, 45, 39, 62, 26, 0, 0, 32, 50, 0, - 0, 0, 0, 33, 0, 34, 35, 31, 0, 0, - 56, 58, 61, 0, 37, 0, 57, 30, 0, 29, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 54, - 65, 46, 53, 0, 0, 0, 0, 0, 59, 0, - 0, 0, 0, 0, 0, 49, 0, 51, 52, 63, - 0, 0, 0, 0, 60, 48, 36, 45, 39, 62, - 0, 0, 0, 0, 50, 38, 0, 118, 0, 33, - 0, 34, 35, 0, 31, 0, 0, 56, 58, 61, - 0, 37, 116, 57, 30, 0, 29, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 26, 0, 0, - 32, 0, 100, 0, 0, 59, 98, 99, 91, 92, - 0, 0, 0, 0, 0, 0, 97, 96, 95, 94, - 0, 93, 102, 0, 0, 0, 90, 0, 54, 65, - 46, 53, 38, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 49, 0, 51, 52, 63, 0, - 0, 0, 0, 60, 48, 36, 45, 39, 62, 0, - 0, 0, 0, 50, 26, 0, 0, 32, 33, 0, - 34, 35, 31, 0, 0, 56, 58, 61, 0, 37, - 0, 57, 30, 0, 29, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 59, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 31, 0, 0, - 56, 58, 61, 0, 37, 0, 57, 30, 0, 29, - 38, 54, 65, 46, 53, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 49, 59, 51, - 52, 63, 0, 0, 0, 0, 60, 48, 36, 45, - 39, 62, 26, 0, 0, 32, 50, 0, 0, 0, - 0, 33, 0, 34, 35, 38, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 54, 65, - 46, 53, 0, 0, 0, 0, 0, 26, 0, 0, - 32, 0, 0, 0, 49, 0, 51, 52, 63, 0, - 0, 0, 0, 60, 48, 36, 45, 39, 62, 0, - 0, 0, 0, 50, 0, 0, 0, 0, 33, 0, - 34, 35, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 54, 65, 46, 53, - 27, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 49, 0, 51, 52, 63, 0, 0, 0, - 0, 60, 48, 36, 45, 39, 62, 0, 0, 0, - 0, 50, 0, 0, 0, 0, 33, 114, 34, 35, - 0, 130, 65, 46, 53, 0, 0, 0, 0, 128, - 0, 134, 0, 0, 0, 0, 0, 49, 0, 51, - 52, 63, 0, 0, 0, 0, 60, 48, 36, 45, - 39, 62, 0, 0, 0, 0, 50, 0, 0, 0, - 0, 33, 0, 34, 35, 0, 0, 0, 173, 0, - 175, 177, 179, 181, 183, 185, 187, 189, 191, 192, - 193, 194, 195, 196, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 224, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 245, 0, 246, - 0, 247, 0, 248, 0, 249, 0, 250, 0, 251, - 0, 252, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 173, 0, 0, 0, 173, 0, 0, 173, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 290, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 303 }; -int yypact[]={ - - -1000, -1000, -1000, -200, -1000, -1000, -1000, -1000, -1000, -4, - -1000, -93, -214, -215, -1000, -1000, -1000, 100, 103, 83, - 296, -246, 80, 65, -1000, 24, -1000, 626, -288, 1719, - 1719, 1719, 1719, 1719, 1719, 1719, 1719, 1621, 1554, 1451, - 21, -1000, -1000, 11, -1000, 230, -1000, 301, 1764, -220, - 1719, 295, 294, 293, -1000, -1000, -8, -8, -8, -8, - -8, -8, 1719, 277, -280, -8, -25, -1000, -25, 97, - -1000, 1719, -25, 1719, -25, 247, 71, -1000, -25, 1719, - -25, 1719, -25, 1719, 1719, 1719, 1719, 1719, -1000, 1719, - 1352, 1286, 1241, 1173, 1076, 973, 897, 847, 1719, 1719, - 1719, 1719, 1719, -13, -1000, -1000, -299, -1000, -299, -299, - -299, -299, -1000, -1000, -222, 207, 30, 151, -1000, 206, - -28, 1719, 1719, 1719, 1719, -22, 211, 803, -222, -1000, - 246, 63, -1000, -1000, -222, 218, 708, 1719, -1000, -1000, - -1000, -1000, -1000, -1000, -1000, -1000, 134, -1000, 124, 1719, - -271, 1719, -1000, -1000, -1000, 217, 124, -246, 264, -246, - 1719, 55, 92, -1000, -1000, 263, -248, 259, -248, 124, - 124, 124, 124, 626, -80, 626, 1719, -294, 1719, -289, - 1719, -263, 1719, -254, 1719, -152, 1719, -58, 1719, 174, - 1719, -89, -222, -228, -141, 1408, -294, 236, 1719, 1719, - 538, 27, -1000, 1719, 443, -1000, -1000, 399, -1000, -34, - -1000, 149, 172, 121, 152, 1719, -23, -1000, 207, 336, - 273, -1000, -1000, 258, 480, -1000, 134, 197, 1719, 235, - -1000, -25, -1000, -25, -1000, 207, -25, 1719, -25, -1000, - -25, 234, -25, -1000, -1000, 626, 626, 626, 626, 626, - 626, 626, 626, 1719, 1719, 117, 119, -1000, 1719, 73, - -1000, -36, -1000, -1000, -39, -1000, -41, 116, 1719, -1000, - -1000, 207, -1000, 207, -1000, -1000, 1719, 178, -1000, -1000, - 1719, -246, -246, -25, -246, 66, -248, -1000, 1719, -248, - 222, 177, -1000, -48, 62, -1000, -1000, -1000, -1000, -51, - 114, -1000, -1000, 583, -1000, 158, -1000, -1000, -246, -1000, - 71, -1000, 186, -1000, -1000, -1000, -1000, -1000, -71, -1000, - -1000, -1000, 146, -25, 144, -25, -248, -1000, -1000, -1000 }; -int yypgo[]={ - - 0, 389, 387, 386, 385, 325, 384, 383, 0, 124, - 382, 380, 375, 1, 11, 8, 1980, 415, 1254, 367, - 365, 362, 361, 360, 349, 388, 651, 56, 352, 351, - 57, 350, 345, 343 }; -int yyr1[]={ - - 0, 31, 1, 8, 4, 9, 9, 9, 10, 10, - 10, 10, 24, 24, 24, 24, 24, 24, 14, 14, - 14, 12, 12, 12, 12, 30, 30, 11, 11, 11, - 11, 11, 11, 11, 11, 13, 13, 27, 27, 29, - 29, 2, 2, 2, 3, 3, 32, 33, 15, 15, - 28, 28, 28, 28, 28, 28, 28, 28, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, - 16, 17, 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 25, 25, 23, 18, 19, - 20, 21, 22, 26, 26, 26, 5, 5, 6, 6, - 7, 7 }; -int yyr2[]={ - - 0, 1, 5, 9, 1, 1, 5, 5, 5, 2, - 5, 7, 3, 3, 7, 7, 7, 7, 1, 5, - 13, 13, 13, 9, 9, 1, 5, 15, 15, 11, - 11, 17, 15, 21, 7, 1, 2, 1, 2, 1, - 2, 3, 3, 3, 7, 5, 7, 7, 7, 2, - 7, 11, 9, 13, 13, 7, 5, 9, 7, 9, - 9, 9, 9, 9, 9, 9, 9, 7, 7, 7, - 7, 7, 7, 7, 7, 7, 7, 7, 11, 7, - 3, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 7, 5, 7, 5, 7, 7, 3, 3, 9, - 11, 3, 3, 3, 11, 13, 13, 11, 9, 11, - 13, 17, 3, 3, 7, 9, 5, 5, 9, 11, - 9, 11, 3, 5, 3, 5, 5, 3, 7, 7, - 9, 9, 13, 2, 2, 1, 3, 5, 5, 5, - 5, 5, 5, 3, 3, 3, 5, 3, 5, 3, - 7, 5 }; -int yychk[]={ - - -1000, -1, -31, -9, -2, -10, -3, -32, -33, -29, - -11, 262, 263, 264, 261, -12, 59, -24, 265, 266, - 272, -8, 267, 268, 256, -15, 123, -16, -17, 45, - 43, 33, 126, 297, 299, 300, 284, 40, 91, 286, - -18, -22, -20, -19, -21, 285, 259, -23, 283, 273, - 292, 275, 276, 260, 257, -28, 36, 42, 37, 64, - 282, 38, 287, 277, -26, 258, 257, -8, 257, 257, - 59, 40, -8, 40, -8, -18, 40, -30, 271, 40, - -8, 40, -8, 267, 268, 265, 266, 44, -4, 61, - 298, 280, 281, 293, 291, 290, 289, 288, 278, 279, - 274, 63, 294, 295, 301, 302, -17, -8, -17, -17, - -17, -17, -17, -17, -16, -15, 41, -15, 93, -15, - 59, 91, 123, 91, 123, -18, 40, 40, -16, -8, - 257, -18, 257, -8, -16, 40, 40, 40, -26, 257, - -18, -26, -26, -26, -26, -26, -26, -25, -15, 40, - 295, -26, -8, -8, 59, -27, -15, -8, -15, -8, - 40, -15, -13, -24, -8, -15, -8, -15, -8, -15, - -15, -15, -15, -16, -9, -16, 61, -16, 61, -16, - 61, -16, 61, -16, 61, -16, 61, -16, 61, -16, - 61, -16, -16, -16, -16, -16, -16, 258, 91, 123, - 44, -5, 41, 91, 44, -6, 93, 44, -7, 59, - 125, -15, -15, -15, -15, 123, -18, 41, -15, 40, - 40, 41, 41, -15, -16, -25, -26, -25, 287, 277, - -25, 41, -30, 41, -30, -15, -5, 59, 41, -14, - 269, 270, 41, -14, 125, -16, -16, -16, -16, -16, - -16, -16, -16, 58, 40, -15, -15, 41, 91, -15, - 93, 59, 125, 93, 59, 93, 59, -15, 123, -5, - 41, -15, 41, -15, 41, 41, 44, -25, 41, -25, - 40, -8, -8, -5, -8, -27, -8, -8, 40, -8, - -16, -25, 93, 59, -15, 93, 125, 125, 125, 59, - -15, -5, -5, -16, 41, -25, -30, -30, -8, -30, - 59, -14, -15, -14, 41, 125, 93, 125, 59, 41, - 41, -30, -13, 41, 125, 41, -8, 41, -8, -14 }; -int yydef[]={ - - 1, -2, 5, -2, 6, 7, 41, 42, 43, 0, - 9, 0, 0, 0, 40, 8, 10, 0, 0, 0, - 0, -2, 0, 0, 12, 13, 4, 49, 80, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - -2, 98, 101, 102, 103, 0, 112, 113, 0, 122, - 124, 127, 0, 0, -2, 134, 0, 0, 0, 0, - 0, 0, 135, 0, 0, 0, 0, 45, 0, 0, - 11, 37, 0, 0, 0, 0, -2, 34, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 86, 87, 81, 145, 82, 83, - 84, 85, -2, -2, 90, 0, 92, 0, 94, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 116, 117, - 133, 97, 123, 125, 126, 0, 0, 0, 138, 143, - 144, 142, 140, 139, 141, 137, 135, 56, 136, 135, - 0, 135, 44, 46, 47, 0, 38, 25, 0, 25, - 0, 13, 0, 36, 26, 0, 18, 0, 18, 14, - 15, 16, 17, 48, 39, 58, 0, 67, 0, 68, - 0, 69, 0, 70, 0, 73, 0, 74, 0, 76, - 0, 77, -2, -2, -2, 0, 79, 0, 0, 0, - 0, 91, 147, 0, 0, 93, 149, 0, 95, 0, - 96, 0, 0, 0, 0, 0, 0, 114, 0, 0, - 0, 128, 129, 0, 0, 50, 135, 0, 135, 0, - 55, 0, 29, 0, 30, 0, 0, 37, 0, 23, - 0, 0, 0, 24, 3, 59, 60, 61, 62, 63, - 64, 65, 66, 0, 135, 0, 0, 146, 0, 0, - 148, 0, 151, 99, 0, 108, 0, 0, 0, 115, - 118, 0, 120, 0, 130, 131, 0, 0, 57, 52, - 135, 25, 25, 0, 25, 0, 18, 19, 0, 18, - 78, 0, 100, 0, 0, 107, 150, 104, 109, 0, - 0, 119, 121, 0, 51, 0, 27, 28, 25, 32, - -2, 21, 0, 22, 54, 105, 106, 110, 0, 132, - 53, 31, 0, 0, 0, 0, 18, 111, 33, 20 }; -typedef struct { char *t_name; int t_val; } yytoktype; -#ifndef YYDEBUG -# define YYDEBUG 0 /* don't allow debugging */ +typedef signed char yysigned_char; + +#ifdef DEBUGGING +# define YYDEBUG 1 +#else +# define YYDEBUG 0 #endif -#if YYDEBUG +/* contains all the parser state tables; auto-generated from perly.y */ +#include "perly.tab" + +# define YYSIZE_T size_t + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY (-2) +#define YYEOF 0 + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrlab1 + + +/* Like YYERROR except do call yyerror. This remains here temporarily + to ease the transition to the new meaning of YYERROR, for GCC. + Once GCC version 2 has supplanted version 1, this can go. */ + +#define YYFAIL goto yyerrlab + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY && yylen == 1) { \ + yychar = (Token); \ + yylval = (Value); \ + yytoken = YYTRANSLATE (yychar); \ + YYPOPSTACK; \ + goto yybackup; \ + } \ + else { \ + yyerror ("syntax error: cannot back up"); \ + YYERROR; \ + } \ +while (0) + +#define YYTERROR 1 +#define YYERRCODE 256 + +/* Enable debugging if requested. */ +#ifdef DEBUGGING + +# define yydebug (DEBUG_p_TEST) + +# define YYFPRINTF PerlIO_printf + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (0) + +# define YYDSYMPRINTF(Title, Token, Value) \ +do { \ + if (yydebug) { \ + YYFPRINTF (Perl_debug_log, "%s ", Title); \ + yysymprint (Perl_debug_log, Token, Value); \ + YYFPRINTF (Perl_debug_log, "\n"); \ + } \ +} while (0) -yytoktype yytoks[] = +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +static void +yysymprint(PerlIO * const yyoutput, int yytype, const YYSTYPE * const yyvaluep) { - "{", 123, - ")", 41, - "WORD", 257, - "METHOD", 258, - "THING", 259, - "PMFUNC", 260, - "LABEL", 261, - "FORMAT", 262, - "SUB", 263, - "PACKAGE", 264, - "WHILE", 265, - "UNTIL", 266, - "IF", 267, - "UNLESS", 268, - "ELSE", 269, - "ELSIF", 270, - "CONTINUE", 271, - "FOR", 272, - "LOOPEX", 273, - "DOTDOT", 274, - "FUNC0", 275, - "FUNC1", 276, - "FUNC", 277, - "RELOP", 278, - "EQOP", 279, - "MULOP", 280, - "ADDOP", 281, - "DOLSHARP", 282, - "DO", 283, - "LOCAL", 284, - "DELETE", 285, - "HASHBRACK", 286, - "LSTOP", 287, - ",", 44, - "=", 61, - "?", 63, - ":", 58, - "OROR", 288, - "ANDAND", 289, - "BITOROP", 290, - "BITANDOP", 291, - "UNIOP", 292, - "SHIFTOP", 293, - "MATCHOP", 294, - "ARROW", 295, - "!", 33, - "~", 126, - "UMINUS", 296, - "REFGEN", 297, - "POWOP", 298, - "PREINC", 299, - "PREDEC", 300, - "POSTINC", 301, - "POSTDEC", 302, - "(", 40, - "-unknown-", -1 /* ends search */ -}; - -char * yyreds[] = + if (yytype < YYNTOKENS) { + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); +# ifdef YYPRINT + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# else + YYFPRINTF (yyoutput, "0x%"UVxf, (UV)yyvaluep->ival); +# endif + } + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + + YYFPRINTF (yyoutput, ")"); +} + + +/* yy_stack_print() + * print the top 8 items on the parse stack. The args have the same + * meanings as the local vars in yyparse() of the same name */ + +static void +yy_stack_print (pTHX_ const short *yyss, const short *yyssp, const YYSTYPE *yyvs, const char**yyns) { - "-no such reduction-", - "prog : /* empty */", - "prog : lineseq", - "block : '{' remember lineseq '}'", - "remember : /* empty */", - "lineseq : /* empty */", - "lineseq : lineseq decl", - "lineseq : lineseq line", - "line : label cond", - "line : loop", - "line : label ';'", - "line : label sideff ';'", - "sideff : error", - "sideff : expr", - "sideff : expr IF expr", - "sideff : expr UNLESS expr", - "sideff : expr WHILE expr", - "sideff : expr UNTIL expr", - "else : /* empty */", - "else : ELSE block", - "else : ELSIF '(' expr ')' block else", - "cond : IF '(' expr ')' block else", - "cond : UNLESS '(' expr ')' block else", - "cond : IF block block else", - "cond : UNLESS block block else", - "cont : /* empty */", - "cont : CONTINUE block", - "loop : label WHILE '(' texpr ')' block cont", - "loop : label UNTIL '(' expr ')' block cont", - "loop : label WHILE block block cont", - "loop : label UNTIL block block cont", - "loop : label FOR scalar '(' expr crp block cont", - "loop : label FOR '(' expr crp block cont", - "loop : label FOR '(' nexpr ';' texpr ';' nexpr ')' block", - "loop : label block cont", - "nexpr : /* empty */", - "nexpr : sideff", - "texpr : /* empty */", - "texpr : expr", - "label : /* empty */", - "label : LABEL", - "decl : format", - "decl : subrout", - "decl : package", - "format : FORMAT WORD block", - "format : FORMAT block", - "subrout : SUB WORD block", - "package : PACKAGE WORD ';'", - "expr : expr ',' sexpr", - "expr : sexpr", - "listop : LSTOP indirob listexpr", - "listop : FUNC '(' indirob listexpr ')'", - "listop : indirob ARROW LSTOP listexpr", - "listop : indirob ARROW FUNC '(' listexpr ')'", - "listop : term ARROW METHOD '(' listexpr ')'", - "listop : METHOD indirob listexpr", - "listop : LSTOP listexpr", - "listop : FUNC '(' listexpr ')'", - "sexpr : sexpr '=' sexpr", - "sexpr : sexpr POWOP '=' sexpr", - "sexpr : sexpr MULOP '=' sexpr", - "sexpr : sexpr ADDOP '=' sexpr", - "sexpr : sexpr SHIFTOP '=' sexpr", - "sexpr : sexpr BITANDOP '=' sexpr", - "sexpr : sexpr BITOROP '=' sexpr", - "sexpr : sexpr ANDAND '=' sexpr", - "sexpr : sexpr OROR '=' sexpr", - "sexpr : sexpr POWOP sexpr", - "sexpr : sexpr MULOP sexpr", - "sexpr : sexpr ADDOP sexpr", - "sexpr : sexpr SHIFTOP sexpr", - "sexpr : sexpr RELOP sexpr", - "sexpr : sexpr EQOP sexpr", - "sexpr : sexpr BITANDOP sexpr", - "sexpr : sexpr BITOROP sexpr", - "sexpr : sexpr DOTDOT sexpr", - "sexpr : sexpr ANDAND sexpr", - "sexpr : sexpr OROR sexpr", - "sexpr : sexpr '?' sexpr ':' sexpr", - "sexpr : sexpr MATCHOP sexpr", - "sexpr : term", - "term : '-' term", - "term : '+' term", - "term : '!' term", - "term : '~' term", - "term : REFGEN term", - "term : term POSTINC", - "term : term POSTDEC", - "term : PREINC term", - "term : PREDEC term", - "term : LOCAL sexpr", - "term : '(' expr crp", - "term : '(' ')'", - "term : '[' expr crb", - "term : '[' ']'", - "term : HASHBRACK expr crhb", - "term : HASHBRACK ';' '}'", - "term : scalar", - "term : star", - "term : scalar '[' expr ']'", - "term : term ARROW '[' expr ']'", - "term : hsh", - "term : ary", - "term : arylen", - "term : scalar '{' expr ';' '}'", - "term : term ARROW '{' expr ';' '}'", - "term : '(' expr crp '[' expr ']'", - "term : '(' ')' '[' expr ']'", - "term : ary '[' expr ']'", - "term : ary '{' expr ';' '}'", - "term : DELETE scalar '{' expr ';' '}'", - "term : DELETE '(' scalar '{' expr ';' '}' ')'", - "term : THING", - "term : amper", - "term : amper '(' ')'", - "term : amper '(' expr crp", - "term : DO sexpr", - "term : DO block", - "term : DO WORD '(' ')'", - "term : DO WORD '(' expr crp", - "term : DO scalar '(' ')'", - "term : DO scalar '(' expr crp", - "term : LOOPEX", - "term : LOOPEX WORD", - "term : UNIOP", - "term : UNIOP block", - "term : UNIOP sexpr", - "term : FUNC0", - "term : FUNC0 '(' ')'", - "term : FUNC1 '(' ')'", - "term : FUNC1 '(' expr ')'", - "term : PMFUNC '(' sexpr ')'", - "term : PMFUNC '(' sexpr ',' sexpr ')'", - "term : WORD", - "term : listop", - "listexpr : /* empty */", - "listexpr : expr", - "amper : '&' indirob", - "scalar : '$' indirob", - "ary : '@' indirob", - "hsh : '%' indirob", - "arylen : DOLSHARP indirob", - "star : '*' indirob", - "indirob : WORD", - "indirob : scalar", - "indirob : block", - "crp : ',' ')'", - "crp : ')'", - "crb : ',' ']'", - "crb : ']'", - "crhb : ',' ';' '}'", - "crhb : ';' '}'", -}; -#endif /* YYDEBUG */ -#line 1 "/usr/lib/yaccpar" -/* @(#)yaccpar 1.10 89/04/04 SMI; from S5R3 1.10 */ + int i; + int start = 1; + int count = (int)(yyssp - yyss); + + if (count > 8) { + start = count - 8 + 1; + count = 8; + } + + PerlIO_printf(Perl_debug_log, "\nindex:"); + for (i=0; i < count; i++) + PerlIO_printf(Perl_debug_log, " %8d", start+i); + PerlIO_printf(Perl_debug_log, "\nstate:"); + for (i=0; i < count; i++) + PerlIO_printf(Perl_debug_log, " %8d", yyss[start+i]); + PerlIO_printf(Perl_debug_log, "\ntoken:"); + for (i=0; i < count; i++) + PerlIO_printf(Perl_debug_log, " %8.8s", yyns[start+i]); + PerlIO_printf(Perl_debug_log, "\nvalue:"); + for (i=0; i < count; i++) { + if (yy_is_opval[yystos[yyss[start+i]]]) { + PerlIO_printf(Perl_debug_log, " %8.8s", + yyvs[start+i].opval + ? PL_op_name[yyvs[start+i].opval->op_type] + : "NULL" + ); + } + else + PerlIO_printf(Perl_debug_log, " %8"UVxf, (UV)yyvs[start+i].ival); + } + PerlIO_printf(Perl_debug_log, "\n\n"); +} -/* -** Skeleton parser driver for yacc output -*/ +# define YY_STACK_PRINT(yyss, yyssp, yyvs, yyns) \ +do { \ + if (yydebug && DEBUG_v_TEST) \ + yy_stack_print (aTHX_ (yyss), (yyssp), (yyvs), (yyns)); \ +} while (0) -/* -** yacc user known macros and defines -*/ -#define YYERROR goto yyerrlab -#define YYACCEPT { free(yys); free(yyv); return(0); } -#define YYABORT { free(yys); free(yyv); return(1); } -#define YYBACKUP( newtoken, newvalue )\ -{\ - if ( yychar >= 0 || ( yyr2[ yytmp ] >> 1 ) != 1 )\ - {\ - yyerror( "syntax error - cannot backup" );\ - goto yyerrlab;\ - }\ - yychar = newtoken;\ - yystate = *yyps;\ - yylval = newvalue;\ - goto yynewstate;\ + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +static void +yy_reduce_print (pTHX_ int yyrule) +{ + int yyi; + const unsigned int yylineno = yyrline[yyrule]; + YYFPRINTF (Perl_debug_log, "Reducing stack by rule %d (line %u), ", + yyrule - 1, yylineno); + /* Print the symbols being reduced, and their result. */ + for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++) + YYFPRINTF (Perl_debug_log, "%s ", yytname [yyrhs[yyi]]); + YYFPRINTF (Perl_debug_log, "-> %s\n", yytname [yyr1[yyrule]]); } -#define YYRECOVERING() (!!yyerrflag) -#ifndef YYDEBUG -# define YYDEBUG 1 /* make debugging available */ + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (aTHX_ Rule); \ +} while (0) + +#else /* !DEBUGGING */ +# define YYDPRINTF(Args) +# define YYDSYMPRINTF(Title, Token, Value) +# define YY_STACK_PRINT(yyss, yyssp, yyvs, yyns) +# define YY_REDUCE_PRINT(Rule) +#endif /* !DEBUGGING */ + + +/* YYINITDEPTH -- initial size of the parser's stacks. */ +#ifndef YYINITDEPTH +# define YYINITDEPTH 200 #endif -/* -** user known globals -*/ -int yydebug; /* set to 1 to get debugging */ -/* -** driver internal defines -*/ -#define YYFLAG (-1000) +#if YYERROR_VERBOSE +# ifndef yystrlen +# if defined (__GLIBC__) && defined (_STRING_H) +# define yystrlen strlen +# else +/* Return the length of YYSTR. */ +static YYSIZE_T +yystrlen (const char *yystr) +{ + register const char *yys = yystr; -/* -** static variables used by the parser -*/ -static YYSTYPE *yyv; /* value stack */ -static int *yys; /* state stack */ + while (*yys++ != '\0') + continue; -static YYSTYPE *yypv; /* top of value stack */ -static int *yyps; /* top of state stack */ + return yys - yystr - 1; +} +# endif +# endif + +# ifndef yystpcpy +# if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE) +# define yystpcpy stpcpy +# else +/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +static char * +yystpcpy (pTHX_ char *yydest, const char *yysrc) +{ + register char *yyd = yydest; + register const char *yys = yysrc; -static int yystate; /* current state */ -static int yytmp; /* extra var (lasts between blocks) */ + while ((*yyd++ = *yys++) != '\0') + continue; -int yynerrs; /* number of errors */ + return yyd - 1; +} +# endif +# endif -int yyerrflag; /* error recovery flag */ -int yychar; /* current input token number */ +#endif /* !YYERROR_VERBOSE */ +/*----------. +| yyparse. | +`----------*/ -/* -** yyparse - return 0 if worked, 1 if syntax error not recovered from -*/ int -yyparse() +Perl_yyparse (pTHX) { - register YYSTYPE *yypvt; /* top of value stack for $vars */ - unsigned yymaxdepth = YYMAXDEPTH; - - /* - ** Initialize externals - yyparse may be called more than once - */ - yyv = (YYSTYPE*)malloc(yymaxdepth*sizeof(YYSTYPE)); - yys = (int*)malloc(yymaxdepth*sizeof(int)); - if (!yyv || !yys) - { - yyerror( "out of memory" ); - return(1); + dVAR; + int yychar; /* The lookahead symbol. */ + YYSTYPE yylval; /* The semantic value of the lookahead symbol. */ + int yynerrs; /* Number of syntax errors so far. */ + register int yystate; + register int yyn; + int yyresult; + + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + /* Lookahead token as an internal (translated) token number. */ + int yytoken = 0; + + /* two stacks and their tools: + yyss: related to states, + yyvs: related to semantic values, + + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + short *yyss; + register short *yyssp; + + /* The semantic value stack. */ + YYSTYPE *yyvs; + register YYSTYPE *yyvsp; + + /* for ease of re-allocation and automatic freeing, have two SVs whose + * SvPVX points to the stacks */ + SV *yyss_sv, *yyvs_sv; + +#ifdef DEBUGGING + /* maintain also a stack of token/rule names for debugging with -Dpv */ + const char **yyns, **yynsp; + SV *yyns_sv; +# define YYPOPSTACK (yyvsp--, yyssp--, yynsp--) +#else +# define YYPOPSTACK (yyvsp--, yyssp--) +#endif + + + YYSIZE_T yystacksize = YYINITDEPTH; + + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + + + /* When reducing, the number of symbols on the RHS of the reduced + rule. */ + int yylen; + +#ifdef PERL_MAD + if (PL_madskills) + return madparse(); +#endif + + YYDPRINTF ((Perl_debug_log, "Starting parse\n")); + + ENTER; /* force stack free before we return */ + SAVEVPTR(PL_yycharp); + SAVEVPTR(PL_yylvalp); + PL_yycharp = &yychar; /* so PL_yyerror() can access it */ + PL_yylvalp = &yylval; /* so various functions in toke.c can access it */ + + yyss_sv = newSV(YYINITDEPTH * sizeof(short)); + yyvs_sv = newSV(YYINITDEPTH * sizeof(YYSTYPE)); + SAVEFREESV(yyss_sv); + SAVEFREESV(yyvs_sv); + yyss = (short *) SvPVX(yyss_sv); + yyvs = (YYSTYPE *) SvPVX(yyvs_sv); + /* note that elements zero of yyvs and yyns are not used */ + yyssp = yyss; + yyvsp = yyvs; +#ifdef DEBUGGING + yyns_sv = newSV(YYINITDEPTH * sizeof(char *)); + SAVEFREESV(yyns_sv); + /* XXX This seems strange to cast char * to char ** */ + yyns = (const char **) SvPVX(yyns_sv); + yynsp = yyns; +#endif + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + + YYDPRINTF ((Perl_debug_log, "Entering state %d\n", yystate)); + + goto yysetstate; + +/*------------------------------------------------------------. +| yynewstate -- Push a new state, which is found in yystate. | +`------------------------------------------------------------*/ + yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. so pushing a state here evens the stacks. + */ + yyssp++; + + yysetstate: + *yyssp = yystate; + + if (yyss + yystacksize - 1 <= yyssp) { + /* Get the current used size of the three stacks, in elements. */ + const YYSIZE_T yysize = yyssp - yyss + 1; + + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + goto yyoverflowlab; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + SvGROW(yyss_sv, yystacksize * sizeof(short)); + SvGROW(yyvs_sv, yystacksize * sizeof(YYSTYPE)); + yyss = (short *) SvPVX(yyss_sv); + yyvs = (YYSTYPE *) SvPVX(yyvs_sv); +#ifdef DEBUGGING + SvGROW(yyns_sv, yystacksize * sizeof(char *)); + /* XXX This seems strange to cast char * to char ** */ + yyns = (const char **) SvPVX(yyns_sv); + if (! yyns) + goto yyoverflowlab; + yynsp = yyns + yysize - 1; +#endif + if (!yyss || ! yyvs) + goto yyoverflowlab; + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + + + YYDPRINTF ((Perl_debug_log, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } + + goto yybackup; + + /*-----------. + | yybackup. | + `-----------*/ + yybackup: + +/* Do appropriate processing given the current state. */ +/* Read a lookahead token if we need one and don't already have one. */ +/* yyresume: */ + + /* First try to decide what to do without reference to lookahead token. */ + + yyn = yypact[yystate]; + if (yyn == YYPACT_NINF) + goto yydefault; + + /* Not known => get a lookahead token if don't already have one. */ + + /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ + if (yychar == YYEMPTY) { + YYDPRINTF ((Perl_debug_log, "Reading a token: ")); +#ifdef PERL_MAD + yychar = PL_madskills ? madlex() : yylex(); +#else + yychar = yylex(); +#endif +# ifdef EBCDIC + if (yychar >= 0 && yychar < 255) { + yychar = NATIVE_TO_ASCII(yychar); } - yypv = &yyv[-1]; - yyps = &yys[-1]; - yystate = 0; - yytmp = 0; - yynerrs = 0; - yyerrflag = 0; - yychar = -1; - - goto yystack; - { - register YYSTYPE *yy_pv; /* top of value stack */ - register int *yy_ps; /* top of state stack */ - register int yy_state; /* current state */ - register int yy_n; /* internal state number info */ - - /* - ** get globals into registers. - ** branch to here only if YYBACKUP was called. - */ - yynewstate: - yy_pv = yypv; - yy_ps = yyps; - yy_state = yystate; - goto yy_newstate; - - /* - ** get globals into registers. - ** either we just started, or we just finished a reduction - */ - yystack: - yy_pv = yypv; - yy_ps = yyps; - yy_state = yystate; - - /* - ** top of for (;;) loop while no reductions done - */ - yy_stack: - /* - ** put a state and value onto the stacks - */ -#if YYDEBUG - /* - ** if debugging, look up token value in list of value vs. - ** name pairs. 0 and negative (-1) are special values. - ** Note: linear search is used since time is not a real - ** consideration while debugging. - */ - if ( yydebug ) - { - register int yy_i; - - (void)printf( "State %d, token ", yy_state ); - if ( yychar == 0 ) - (void)printf( "end-of-file\n" ); - else if ( yychar < 0 ) - (void)printf( "-none-\n" ); - else - { - for ( yy_i = 0; yytoks[yy_i].t_val >= 0; - yy_i++ ) - { - if ( yytoks[yy_i].t_val == yychar ) - break; - } - (void)printf( "%s\n", yytoks[yy_i].t_name ); - } - } -#endif /* YYDEBUG */ - if ( ++yy_ps >= &yys[ yymaxdepth ] ) /* room on stack? */ - { - /* - ** reallocate and recover. Note that pointers - ** have to be reset, or bad things will happen - */ - int yyps_index = (yy_ps - yys); - int yypv_index = (yy_pv - yyv); - int yypvt_index = (yypvt - yyv); - yymaxdepth += YYMAXDEPTH; - yyv = (YYSTYPE*)realloc((char*)yyv, - yymaxdepth * sizeof(YYSTYPE)); - yys = (int*)realloc((char*)yys, - yymaxdepth * sizeof(int)); - if (!yyv || !yys) - { - yyerror( "yacc stack overflow" ); - return(1); - } - yy_ps = yys + yyps_index; - yy_pv = yyv + yypv_index; - yypvt = yyv + yypvt_index; - } - *yy_ps = yy_state; - *++yy_pv = yyval; - - /* - ** we have a new state - find out what to do - */ - yy_newstate: - if ( ( yy_n = yypact[ yy_state ] ) <= YYFLAG ) - goto yydefault; /* simple state */ -#if YYDEBUG - /* - ** if debugging, need to mark whether new token grabbed - */ - yytmp = yychar < 0; +# endif + } + + if (yychar <= YYEOF) { + yychar = yytoken = YYEOF; + YYDPRINTF ((Perl_debug_log, "Now at end of input.\n")); + } + else { + yytoken = YYTRANSLATE (yychar); + YYDSYMPRINTF ("Next token is", yytoken, &yylval); + } + + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) + goto yydefault; + yyn = yytable[yyn]; + if (yyn <= 0) { + if (yyn == 0 || yyn == YYTABLE_NINF) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + if (yyn == YYFINAL) + YYACCEPT; + + /* Shift the lookahead token. */ + YYDPRINTF ((Perl_debug_log, "Shifting token %s, ", yytname[yytoken])); + + /* Discard the token being shifted unless it is eof. */ + if (yychar != YYEOF) + yychar = YYEMPTY; + + *++yyvsp = yylval; +#ifdef DEBUGGING + *++yynsp = (const char *)(yytname[yytoken]); #endif - if ( ( yychar < 0 ) && ( ( yychar = yylex() ) < 0 ) ) - yychar = 0; /* reached EOF */ -#if YYDEBUG - if ( yydebug && yytmp ) - { - register int yy_i; - - (void)printf( " *** Received token " ); - if ( yychar == 0 ) - (void)printf( "end-of-file\n" ); - else if ( yychar < 0 ) - (void)printf( "-none-\n" ); - else - { - for ( yy_i = 0; yytoks[yy_i].t_val >= 0; - yy_i++ ) - { - if ( yytoks[yy_i].t_val == yychar ) - break; - } - (void)printf( "%s\n", yytoks[yy_i].t_name ); - } - } -#endif /* YYDEBUG */ - if ( ( ( yy_n += yychar ) < 0 ) || ( yy_n >= YYLAST ) ) - goto yydefault; - if ( yychk[ yy_n = yyact[ yy_n ] ] == yychar ) /*valid shift*/ - { - yychar = -1; - yyval = yylval; - yy_state = yy_n; - if ( yyerrflag > 0 ) - yyerrflag--; - goto yy_stack; - } - yydefault: - if ( ( yy_n = yydef[ yy_state ] ) == -2 ) - { -#if YYDEBUG - yytmp = yychar < 0; + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + yystate = yyn; + YYDPRINTF ((Perl_debug_log, "Entering state %d\n", yystate)); + + goto yynewstate; + + + /*-----------------------------------------------------------. + | yydefault -- do the default action for the current state. | + `-----------------------------------------------------------*/ + yydefault: + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + goto yyreduce; + + + /*-----------------------------. + | yyreduce -- Do a reduction. | + `-----------------------------*/ + yyreduce: + /* yyn is the number of a rule to reduce with. */ + yylen = yyr2[yyn]; + + /* If YYLEN is nonzero, implement the default value of the action: + "$$ = $1". + + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison + users should not rely upon it. Assigning to YYVAL + unconditionally makes the parser a bit smaller, and it avoids a + GCC warning that YYVAL may be used uninitialized. */ + yyval = yyvsp[1-yylen]; + + + YY_REDUCE_PRINT (yyn); + switch (yyn) { + +/* contains all the rule actions; auto-generated from perly.y */ + +#define dep() deprecate("\"do\" to call subroutines") +#include "perly.act" + + } + + yyvsp -= yylen; + yyssp -= yylen; +#ifdef DEBUGGING + yynsp -= yylen; #endif - if ( ( yychar < 0 ) && ( ( yychar = yylex() ) < 0 ) ) - yychar = 0; /* reached EOF */ -#if YYDEBUG - if ( yydebug && yytmp ) - { - register int yy_i; - - (void)printf( " *** Received token " ); - if ( yychar == 0 ) - (void)printf( "end-of-file\n" ); - else if ( yychar < 0 ) - (void)printf( "-none-\n" ); - else - { - for ( yy_i = 0; - yytoks[yy_i].t_val >= 0; - yy_i++ ) - { - if ( yytoks[yy_i].t_val - == yychar ) - { - break; - } - } - (void)printf( "%s\n", yytoks[yy_i].t_name ); - } - } -#endif /* YYDEBUG */ - /* - ** look through exception table - */ - { - register int *yyxi = yyexca; - - while ( ( *yyxi != -1 ) || - ( yyxi[1] != yy_state ) ) - { - yyxi += 2; - } - while ( ( *(yyxi += 2) >= 0 ) && - ( *yyxi != yychar ) ) - ; - if ( ( yy_n = yyxi[1] ) < 0 ) - YYACCEPT; - } - } - /* - ** check for syntax error - */ - if ( yy_n == 0 ) /* have an error */ - { - /* no worry about speed here! */ - switch ( yyerrflag ) - { - case 0: /* new error */ - yyerror( "syntax error" ); - goto skip_init; - yyerrlab: - /* - ** get globals into registers. - ** we have a user generated syntax type error - */ - yy_pv = yypv; - yy_ps = yyps; - yy_state = yystate; - yynerrs++; - skip_init: - case 1: - case 2: /* incompletely recovered error */ - /* try again... */ - yyerrflag = 3; - /* - ** find state where "error" is a legal - ** shift action - */ - while ( yy_ps >= yys ) - { - yy_n = yypact[ *yy_ps ] + YYERRCODE; - if ( yy_n >= 0 && yy_n < YYLAST && - yychk[yyact[yy_n]] == YYERRCODE) { - /* - ** simulate shift of "error" - */ - yy_state = yyact[ yy_n ]; - goto yy_stack; - } - /* - ** current state has no shift on - ** "error", pop stack - */ -#if YYDEBUG -# define _POP_ "Error recovery pops state %d, uncovers state %d\n" - if ( yydebug ) - (void)printf( _POP_, *yy_ps, - yy_ps[-1] ); -# undef _POP_ + + *++yyvsp = yyval; +#ifdef DEBUGGING + *++yynsp = (const char *)(yytname [yyr1[yyn]]); #endif - yy_ps--; - yy_pv--; - } - /* - ** there is no state on stack with "error" as - ** a valid shift. give up. - */ - YYABORT; - case 3: /* no shift yet; eat a token */ -#if YYDEBUG - /* - ** if debugging, look up token in list of - ** pairs. 0 and negative shouldn't occur, - ** but since timing doesn't matter when - ** debugging, it doesn't hurt to leave the - ** tests here. - */ - if ( yydebug ) - { - register int yy_i; - - (void)printf( "Error recovery discards " ); - if ( yychar == 0 ) - (void)printf( "token end-of-file\n" ); - else if ( yychar < 0 ) - (void)printf( "token -none-\n" ); - else - { - for ( yy_i = 0; - yytoks[yy_i].t_val >= 0; - yy_i++ ) - { - if ( yytoks[yy_i].t_val - == yychar ) - { - break; - } - } - (void)printf( "token %s\n", - yytoks[yy_i].t_name ); - } - } -#endif /* YYDEBUG */ - if ( yychar == 0 ) /* reached EOF. quit */ - YYABORT; - yychar = -1; - goto yy_newstate; - } - }/* end if ( yy_n == 0 ) */ - /* - ** reduction by production yy_n - ** put stack tops, etc. so things right after switch - */ -#if YYDEBUG - /* - ** if debugging, print the string that is the user's - ** specification of the reduction which is just about - ** to be done. - */ - if ( yydebug ) - (void)printf( "Reduce by (%d) \"%s\"\n", - yy_n, yyreds[ yy_n ] ); + + /* Now shift the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTOKENS]; + + YYDPRINTF ((Perl_debug_log, "Entering state %d\n", yystate)); + +#ifdef DEBUGGING + /* tmp push yystate for stack print; this is normally pushed later in + * yynewstate */ + yyssp++; + *yyssp = yystate; + YY_STACK_PRINT (yyss, yyssp, yyvs, yyns); + yyssp--; #endif - yytmp = yy_n; /* value to switch over */ - yypvt = yy_pv; /* $vars top of value stack */ - /* - ** Look in goto table for next state - ** Sorry about using yy_state here as temporary - ** register variable, but why not, if it works... - ** If yyr2[ yy_n ] doesn't have the low order bit - ** set, then there is no action to be done for - ** this reduction. So, no saving & unsaving of - ** registers done. The only difference between the - ** code just after the if and the body of the if is - ** the goto yy_stack in the body. This way the test - ** can be made before the choice of what to do is needed. - */ - { - /* length of production doubled with extra bit */ - register int yy_len = yyr2[ yy_n ]; - - if ( !( yy_len & 01 ) ) - { - yy_len >>= 1; - yyval = ( yy_pv -= yy_len )[1]; /* $$ = $1 */ - yy_state = yypgo[ yy_n = yyr1[ yy_n ] ] + - *( yy_ps -= yy_len ) + 1; - if ( yy_state >= YYLAST || - yychk[ yy_state = - yyact[ yy_state ] ] != -yy_n ) - { - yy_state = yyact[ yypgo[ yy_n ] ]; - } - goto yy_stack; - } - yy_len >>= 1; - yyval = ( yy_pv -= yy_len )[1]; /* $$ = $1 */ - yy_state = yypgo[ yy_n = yyr1[ yy_n ] ] + - *( yy_ps -= yy_len ) + 1; - if ( yy_state >= YYLAST || - yychk[ yy_state = yyact[ yy_state ] ] != -yy_n ) - { - yy_state = yyact[ yypgo[ yy_n ] ]; + + goto yynewstate; + + + /*------------------------------------. + | yyerrlab -- here on detecting error | + `------------------------------------*/ + yyerrlab: + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) { + ++yynerrs; +#if YYERROR_VERBOSE + yyn = yypact[yystate]; + + if (YYPACT_NINF < yyn && yyn < YYLAST) { + YYSIZE_T yysize = 0; + const int yytype = YYTRANSLATE (yychar); + char *yymsg; + int yyx, yycount; + + yycount = 0; + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. */ + for (yyx = yyn < 0 ? -yyn : 0; + yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + yysize += yystrlen (yytname[yyx]) + 15, yycount++; + yysize += yystrlen ("syntax error, unexpected ") + 1; + yysize += yystrlen (yytname[yytype]); + Newx(yymsg, yysize, char *); + if (yymsg != 0) { + const char *yyp = yystpcpy (yymsg, "syntax error, unexpected "); + yyp = yystpcpy (yyp, yytname[yytype]); + + if (yycount < 5) { + yycount = 0; + for (yyx = yyn < 0 ? -yyn : 0; + yyx < (int) (sizeof (yytname) / sizeof (char *)); + yyx++) + { + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) { + const char *yyq = ! yycount ? + ", expecting " : " or "; + yyp = yystpcpy (yyp, yyq); + yyp = yystpcpy (yyp, yytname[yyx]); + yycount++; } + } } - /* save until reenter driver code */ - yystate = yy_state; - yyps = yy_ps; - yypv = yy_pv; + yyerror (yymsg); + YYSTACK_FREE (yymsg); + } + else + yyerror ("syntax error; also virtual memory exhausted"); } - /* - ** code supplied by user is placed in this switch - */ - switch( yytmp ) - { - -case 1: -# line 100 "perly.y" -{ -#if defined(YYDEBUG) && defined(DEBUGGING) - yydebug = (debug & 1); -#endif - expect = XBLOCK; - } break; -case 2: -# line 107 "perly.y" -{ if (in_eval) { - eval_root = newUNOP(OP_LEAVEEVAL, 0, yypvt[-0].opval); - eval_start = linklist(eval_root); - eval_root->op_next = 0; - peep(eval_start); - } - else - main_root = block_head(scalar(yypvt[-0].opval), &main_start); - } break; -case 3: -# line 119 "perly.y" -{ yyval.opval = scalarseq(yypvt[-1].opval); - if (copline > (line_t)yypvt[-3].ival) - copline = yypvt[-3].ival; - if (savestack_ix > yypvt[-2].ival) - leave_scope(yypvt[-2].ival); - expect = XBLOCK; } break; -case 4: -# line 128 "perly.y" -{ yyval.ival = savestack_ix; } break; -case 5: -# line 132 "perly.y" -{ yyval.opval = Nullop; } break; -case 6: -# line 134 "perly.y" -{ yyval.opval = yypvt[-1].opval; } break; -case 7: -# line 136 "perly.y" -{ yyval.opval = append_list(OP_LINESEQ, yypvt[-1].opval, yypvt[-0].opval); pad_reset(); } break; -case 8: -# line 140 "perly.y" -{ yyval.opval = newSTATEOP(0, yypvt[-1].pval, yypvt[-0].opval); } break; -case 10: -# line 143 "perly.y" -{ if (yypvt[-1].pval != Nullch) { - yyval.opval = newSTATEOP(0, yypvt[-1].pval, newOP(OP_NULL, 0)); - } - else { - yyval.opval = Nullop; - copline = NOLINE; - } - expect = XBLOCK; } break; -case 11: -# line 152 "perly.y" -{ yyval.opval = newSTATEOP(0, yypvt[-2].pval, yypvt[-1].opval); - expect = XBLOCK; } break; -case 12: -# line 157 "perly.y" -{ yyval.opval = Nullop; } break; -case 13: -# line 159 "perly.y" -{ yyval.opval = yypvt[-0].opval; } break; -case 14: -# line 161 "perly.y" -{ yyval.opval = newLOGOP(OP_AND, 0, yypvt[-0].opval, yypvt[-2].opval); } break; -case 15: -# line 163 "perly.y" -{ yyval.opval = newLOGOP(OP_OR, 0, yypvt[-0].opval, yypvt[-2].opval); } break; -case 16: -# line 165 "perly.y" -{ yyval.opval = newLOOPOP(0, 1, scalar(yypvt[-0].opval), yypvt[-2].opval, Nullop); } break; -case 17: -# line 167 "perly.y" -{ yyval.opval = newLOOPOP(0, 1, invert(scalar(yypvt[-0].opval)), yypvt[-2].opval, Nullop);} break; -case 18: -# line 171 "perly.y" -{ yyval.opval = Nullop; } break; -case 19: -# line 173 "perly.y" -{ yyval.opval = scope(yypvt[-0].opval); } break; -case 20: -# line 175 "perly.y" -{ copline = yypvt[-5].ival; - yyval.opval = newCONDOP(0, yypvt[-3].opval, scope(yypvt[-1].opval), yypvt[-0].opval); } break; -case 21: -# line 180 "perly.y" -{ copline = yypvt[-5].ival; - yyval.opval = newCONDOP(0, yypvt[-3].opval, scope(yypvt[-1].opval), yypvt[-0].opval); } break; -case 22: -# line 183 "perly.y" -{ copline = yypvt[-5].ival; - yyval.opval = newCONDOP(0, - invert(scalar(yypvt[-3].opval)), scope(yypvt[-1].opval), yypvt[-0].opval); } break; -case 23: -# line 187 "perly.y" -{ copline = yypvt[-3].ival; - yyval.opval = newCONDOP(0, scope(yypvt[-2].opval), scope(yypvt[-1].opval), yypvt[-0].opval); } break; -case 24: -# line 190 "perly.y" -{ copline = yypvt[-3].ival; - yyval.opval = newCONDOP(0, invert(scalar(scope(yypvt[-2].opval))), - scope(yypvt[-1].opval), yypvt[-0].opval); } break; -case 25: -# line 196 "perly.y" -{ yyval.opval = Nullop; } break; -case 26: -# line 198 "perly.y" -{ yyval.opval = scope(yypvt[-0].opval); } break; -case 27: -# line 202 "perly.y" -{ copline = yypvt[-5].ival; - yyval.opval = newSTATEOP(0, yypvt[-6].pval, - newWHILEOP(0, 1, Nullop, yypvt[-3].opval, yypvt[-1].opval, yypvt[-0].opval) ); } break; -case 28: -# line 206 "perly.y" -{ copline = yypvt[-5].ival; - yyval.opval = newSTATEOP(0, yypvt[-6].pval, - newWHILEOP(0, 1, Nullop, - invert(scalar(yypvt[-3].opval)), yypvt[-1].opval, yypvt[-0].opval) ); } break; -case 29: -# line 211 "perly.y" -{ copline = yypvt[-3].ival; - yyval.opval = newSTATEOP(0, yypvt[-4].pval, - newWHILEOP(0, 1, Nullop, - scope(yypvt[-2].opval), yypvt[-1].opval, yypvt[-0].opval) ); } break; -case 30: -# line 216 "perly.y" -{ copline = yypvt[-3].ival; - yyval.opval = newSTATEOP(0, yypvt[-4].pval, - newWHILEOP(0, 1, Nullop, - invert(scalar(scope(yypvt[-2].opval))), yypvt[-1].opval, yypvt[-0].opval)); } break; -case 31: -# line 221 "perly.y" -{ yyval.opval = newFOROP(0, yypvt[-7].pval, yypvt[-6].ival, ref(yypvt[-5].opval, OP_ENTERLOOP), - yypvt[-3].opval, yypvt[-1].opval, yypvt[-0].opval); } break; -case 32: -# line 224 "perly.y" -{ yyval.opval = newFOROP(0, yypvt[-6].pval, yypvt[-5].ival, Nullop, yypvt[-3].opval, yypvt[-1].opval, yypvt[-0].opval); } break; -case 33: -# line 227 "perly.y" -{ copline = yypvt[-8].ival; - yyval.opval = append_elem(OP_LINESEQ, - newSTATEOP(0, yypvt[-9].pval, scalar(yypvt[-6].opval)), - newSTATEOP(0, yypvt[-9].pval, - newWHILEOP(0, 1, Nullop, - scalar(yypvt[-4].opval), yypvt[-0].opval, scalar(yypvt[-2].opval)) )); } break; -case 34: -# line 234 "perly.y" -{ yyval.opval = newSTATEOP(0, - yypvt[-2].pval, newWHILEOP(0, 1, Nullop, Nullop, yypvt[-1].opval, yypvt[-0].opval)); } break; -case 35: -# line 239 "perly.y" -{ yyval.opval = Nullop; } break; -case 37: -# line 244 "perly.y" -{ (void)scan_num("1"); yyval.opval = yylval.opval; } break; -case 39: -# line 249 "perly.y" -{ yyval.pval = Nullch; } break; -case 41: -# line 254 "perly.y" -{ yyval.ival = 0; } break; -case 42: -# line 256 "perly.y" -{ yyval.ival = 0; } break; -case 43: -# line 258 "perly.y" -{ yyval.ival = 0; } break; -case 44: -# line 262 "perly.y" -{ newFORM(yypvt[-2].ival, yypvt[-1].opval, yypvt[-0].opval); } break; -case 45: -# line 264 "perly.y" -{ newFORM(yypvt[-1].ival, Nullop, yypvt[-0].opval); } break; -case 46: -# line 268 "perly.y" -{ newSUB(yypvt[-2].ival, yypvt[-1].opval, yypvt[-0].opval); } break; -case 47: -# line 272 "perly.y" -{ package(yypvt[-1].opval); } break; -case 48: -# line 276 "perly.y" -{ yyval.opval = append_elem(OP_LIST, yypvt[-2].opval, yypvt[-0].opval); } break; -case 50: -# line 281 "perly.y" -{ yyval.opval = convert(yypvt[-2].ival, OPf_STACKED, - prepend_elem(OP_LIST, newGVREF(yypvt[-1].opval), yypvt[-0].opval) ); } break; -case 51: -# line 284 "perly.y" -{ yyval.opval = convert(yypvt[-4].ival, OPf_STACKED, - prepend_elem(OP_LIST, newGVREF(yypvt[-2].opval), yypvt[-1].opval) ); } break; -case 52: -# line 287 "perly.y" -{ yyval.opval = convert(yypvt[-1].ival, OPf_STACKED, - prepend_elem(OP_LIST, newGVREF(yypvt[-3].opval), yypvt[-0].opval) ); } break; -case 53: -# line 290 "perly.y" -{ yyval.opval = convert(yypvt[-3].ival, OPf_STACKED, - prepend_elem(OP_LIST, newGVREF(yypvt[-5].opval), yypvt[-1].opval) ); } break; -case 54: -# line 293 "perly.y" -{ yyval.opval = convert(OP_ENTERSUBR, OPf_STACKED|OPf_SPECIAL, - prepend_elem(OP_LIST, newMETHOD(yypvt[-5].opval,yypvt[-3].opval), yypvt[-1].opval)); } break; -case 55: -# line 296 "perly.y" -{ yyval.opval = convert(OP_ENTERSUBR, OPf_STACKED|OPf_SPECIAL, - prepend_elem(OP_LIST, newMETHOD(yypvt[-1].opval,yypvt[-2].opval), yypvt[-0].opval)); } break; -case 56: -# line 299 "perly.y" -{ yyval.opval = convert(yypvt[-1].ival, 0, yypvt[-0].opval); } break; -case 57: -# line 301 "perly.y" -{ yyval.opval = convert(yypvt[-3].ival, 0, yypvt[-1].opval); } break; -case 58: -# line 305 "perly.y" -{ yyval.opval = newASSIGNOP(OPf_STACKED, yypvt[-2].opval, yypvt[-0].opval); } break; -case 59: -# line 307 "perly.y" -{ yyval.opval = newBINOP(yypvt[-2].ival, OPf_STACKED, - ref(scalar(yypvt[-3].opval), yypvt[-2].ival), scalar(yypvt[-0].opval)); } break; -case 60: -# line 310 "perly.y" -{ yyval.opval = newBINOP(yypvt[-2].ival, OPf_STACKED, - ref(scalar(yypvt[-3].opval), yypvt[-2].ival), scalar(yypvt[-0].opval)); } break; -case 61: -# line 313 "perly.y" -{ yyval.opval = newBINOP(yypvt[-2].ival, OPf_STACKED, - ref(scalar(yypvt[-3].opval), yypvt[-2].ival), scalar(yypvt[-0].opval));} break; -case 62: -# line 316 "perly.y" -{ yyval.opval = newBINOP(yypvt[-2].ival, OPf_STACKED, - ref(scalar(yypvt[-3].opval), yypvt[-2].ival), scalar(yypvt[-0].opval)); } break; -case 63: -# line 319 "perly.y" -{ yyval.opval = newBINOP(yypvt[-2].ival, OPf_STACKED, - ref(scalar(yypvt[-3].opval), yypvt[-2].ival), scalar(yypvt[-0].opval)); } break; -case 64: -# line 322 "perly.y" -{ yyval.opval = newBINOP(yypvt[-2].ival, OPf_STACKED, - ref(scalar(yypvt[-3].opval), yypvt[-2].ival), scalar(yypvt[-0].opval)); } break; -case 65: -# line 325 "perly.y" -{ yyval.opval = newLOGOP(OP_ANDASSIGN, 0, - ref(scalar(yypvt[-3].opval), OP_ANDASSIGN), - newUNOP(OP_SASSIGN, 0, scalar(yypvt[-0].opval))); } break; -case 66: -# line 329 "perly.y" -{ yyval.opval = newLOGOP(OP_ORASSIGN, 0, - ref(scalar(yypvt[-3].opval), OP_ORASSIGN), - newUNOP(OP_SASSIGN, 0, scalar(yypvt[-0].opval))); } break; -case 67: -# line 335 "perly.y" -{ yyval.opval = newBINOP(yypvt[-1].ival, 0, scalar(yypvt[-2].opval), scalar(yypvt[-0].opval)); } break; -case 68: -# line 337 "perly.y" -{ if (yypvt[-1].ival != OP_REPEAT) - scalar(yypvt[-2].opval); - yyval.opval = newBINOP(yypvt[-1].ival, 0, yypvt[-2].opval, scalar(yypvt[-0].opval)); } break; -case 69: -# line 341 "perly.y" -{ yyval.opval = newBINOP(yypvt[-1].ival, 0, scalar(yypvt[-2].opval), scalar(yypvt[-0].opval)); } break; -case 70: -# line 343 "perly.y" -{ yyval.opval = newBINOP(yypvt[-1].ival, 0, scalar(yypvt[-2].opval), scalar(yypvt[-0].opval)); } break; -case 71: -# line 345 "perly.y" -{ yyval.opval = newBINOP(yypvt[-1].ival, 0, scalar(yypvt[-2].opval), scalar(yypvt[-0].opval)); } break; -case 72: -# line 347 "perly.y" -{ yyval.opval = newBINOP(yypvt[-1].ival, 0, scalar(yypvt[-2].opval), scalar(yypvt[-0].opval)); } break; -case 73: -# line 349 "perly.y" -{ yyval.opval = newBINOP(yypvt[-1].ival, 0, scalar(yypvt[-2].opval), scalar(yypvt[-0].opval)); } break; -case 74: -# line 351 "perly.y" -{ yyval.opval = newBINOP(yypvt[-1].ival, 0, scalar(yypvt[-2].opval), scalar(yypvt[-0].opval)); } break; -case 75: -# line 353 "perly.y" -{ yyval.opval = newRANGE(yypvt[-1].ival, scalar(yypvt[-2].opval), scalar(yypvt[-0].opval));} break; -case 76: -# line 355 "perly.y" -{ yyval.opval = newLOGOP(OP_AND, 0, yypvt[-2].opval, yypvt[-0].opval); } break; -case 77: -# line 357 "perly.y" -{ yyval.opval = newLOGOP(OP_OR, 0, yypvt[-2].opval, yypvt[-0].opval); } break; -case 78: -# line 359 "perly.y" -{ yyval.opval = newCONDOP(0, yypvt[-4].opval, yypvt[-2].opval, yypvt[-0].opval); } break; -case 79: -# line 361 "perly.y" -{ yyval.opval = bind_match(yypvt[-1].ival, yypvt[-2].opval, yypvt[-0].opval); } break; -case 80: -# line 363 "perly.y" -{ yyval.opval = yypvt[-0].opval; } break; -case 81: -# line 367 "perly.y" -{ yyval.opval = newUNOP(OP_NEGATE, 0, scalar(yypvt[-0].opval)); } break; -case 82: -# line 369 "perly.y" -{ yyval.opval = yypvt[-0].opval; } break; -case 83: -# line 371 "perly.y" -{ yyval.opval = newUNOP(OP_NOT, 0, scalar(yypvt[-0].opval)); } break; -case 84: -# line 373 "perly.y" -{ yyval.opval = newUNOP(OP_COMPLEMENT, 0, scalar(yypvt[-0].opval));} break; -case 85: -# line 375 "perly.y" -{ yyval.opval = newUNOP(OP_REFGEN, 0, ref(yypvt[-0].opval, OP_REFGEN)); } break; -case 86: -# line 377 "perly.y" -{ yyval.opval = newUNOP(OP_POSTINC, 0, - ref(scalar(yypvt[-1].opval), OP_POSTINC)); } break; -case 87: -# line 380 "perly.y" -{ yyval.opval = newUNOP(OP_POSTDEC, 0, - ref(scalar(yypvt[-1].opval), OP_POSTDEC)); } break; -case 88: -# line 383 "perly.y" -{ yyval.opval = newUNOP(OP_PREINC, 0, - ref(scalar(yypvt[-0].opval), OP_PREINC)); } break; -case 89: -# line 386 "perly.y" -{ yyval.opval = newUNOP(OP_PREDEC, 0, - ref(scalar(yypvt[-0].opval), OP_PREDEC)); } break; -case 90: -# line 389 "perly.y" -{ yyval.opval = localize(yypvt[-0].opval); } break; -case 91: -# line 391 "perly.y" -{ yyval.opval = sawparens(yypvt[-1].opval); } break; -case 92: -# line 393 "perly.y" -{ yyval.opval = newNULLLIST(); } break; -case 93: -# line 395 "perly.y" -{ yyval.opval = newANONLIST(yypvt[-1].opval); } break; -case 94: -# line 397 "perly.y" -{ yyval.opval = newANONLIST(Nullop); } break; -case 95: -# line 399 "perly.y" -{ yyval.opval = newANONHASH(yypvt[-1].opval); } break; -case 96: -# line 401 "perly.y" -{ yyval.opval = newANONHASH(Nullop); } break; -case 97: -# line 403 "perly.y" -{ yyval.opval = yypvt[-0].opval; } break; -case 98: -# line 405 "perly.y" -{ yyval.opval = yypvt[-0].opval; } break; -case 99: -# line 407 "perly.y" -{ yyval.opval = newBINOP(OP_AELEM, 0, oopsAV(yypvt[-3].opval), scalar(yypvt[-1].opval)); } break; -case 100: -# line 409 "perly.y" -{ yyval.opval = newBINOP(OP_AELEM, 0, - scalar(ref(newAVREF(yypvt[-4].opval),OP_RV2AV)), - scalar(yypvt[-1].opval));} break; -case 101: -# line 413 "perly.y" -{ yyval.opval = yypvt[-0].opval; } break; -case 102: -# line 415 "perly.y" -{ yyval.opval = yypvt[-0].opval; } break; -case 103: -# line 417 "perly.y" -{ yyval.opval = newUNOP(OP_AV2ARYLEN, 0, ref(yypvt[-0].opval, OP_AV2ARYLEN));} break; -case 104: -# line 419 "perly.y" -{ yyval.opval = newBINOP(OP_HELEM, 0, oopsHV(yypvt[-4].opval), jmaybe(yypvt[-2].opval)); - expect = XOPERATOR; } break; -case 105: -# line 422 "perly.y" -{ yyval.opval = newBINOP(OP_HELEM, 0, - scalar(ref(newHVREF(yypvt[-5].opval),OP_RV2HV)), - jmaybe(yypvt[-2].opval)); - expect = XOPERATOR; } break; -case 106: -# line 427 "perly.y" -{ yyval.opval = newSLICEOP(0, yypvt[-1].opval, yypvt[-4].opval); } break; -case 107: -# line 429 "perly.y" -{ yyval.opval = newSLICEOP(0, yypvt[-1].opval, Nullop); } break; -case 108: -# line 431 "perly.y" -{ yyval.opval = prepend_elem(OP_ASLICE, - newOP(OP_PUSHMARK, 0), - list( - newLISTOP(OP_ASLICE, 0, - list(yypvt[-1].opval), - ref(yypvt[-3].opval, OP_ASLICE)))); } break; -case 109: -# line 438 "perly.y" -{ yyval.opval = prepend_elem(OP_HSLICE, - newOP(OP_PUSHMARK, 0), - list( - newLISTOP(OP_HSLICE, 0, - list(yypvt[-2].opval), - ref(oopsHV(yypvt[-4].opval), OP_HSLICE)))); - expect = XOPERATOR; } break; -case 110: -# line 446 "perly.y" -{ yyval.opval = newBINOP(OP_DELETE, 0, oopsHV(yypvt[-4].opval), jmaybe(yypvt[-2].opval)); - expect = XOPERATOR; } break; -case 111: -# line 449 "perly.y" -{ yyval.opval = newBINOP(OP_DELETE, 0, oopsHV(yypvt[-5].opval), jmaybe(yypvt[-3].opval)); - expect = XOPERATOR; } break; -case 112: -# line 452 "perly.y" -{ yyval.opval = yypvt[-0].opval; } break; -case 113: -# line 454 "perly.y" -{ yyval.opval = newUNOP(OP_ENTERSUBR, 0, - scalar(yypvt[-0].opval)); } break; -case 114: -# line 457 "perly.y" -{ yyval.opval = newUNOP(OP_ENTERSUBR, OPf_STACKED, scalar(yypvt[-2].opval)); } break; -case 115: -# line 459 "perly.y" -{ yyval.opval = newUNOP(OP_ENTERSUBR, OPf_STACKED, - list(prepend_elem(OP_LIST, scalar(yypvt[-3].opval), yypvt[-1].opval))); } break; -case 116: -# line 462 "perly.y" -{ yyval.opval = newUNOP(OP_DOFILE, 0, scalar(yypvt[-0].opval)); - allgvs = TRUE;} break; -case 117: -# line 465 "perly.y" -{ yyval.opval = newUNOP(OP_NULL, OPf_SPECIAL, scope(yypvt[-0].opval)); } break; -case 118: -# line 467 "perly.y" -{ yyval.opval = newUNOP(OP_ENTERSUBR, OPf_SPECIAL|OPf_STACKED, - list(prepend_elem(OP_LIST, - scalar(newCVREF(scalar(yypvt[-2].opval))), newNULLLIST()))); } break; -case 119: -# line 471 "perly.y" -{ yyval.opval = newUNOP(OP_ENTERSUBR, OPf_SPECIAL|OPf_STACKED, - list(prepend_elem(OP_LIST, - scalar(newCVREF(scalar(yypvt[-3].opval))), - yypvt[-1].opval))); } break; -case 120: -# line 476 "perly.y" -{ yyval.opval = newUNOP(OP_ENTERSUBR, OPf_SPECIAL|OPf_STACKED, - list(prepend_elem(OP_LIST, - scalar(newCVREF(scalar(yypvt[-2].opval))), newNULLLIST())));} break; -case 121: -# line 480 "perly.y" -{ yyval.opval = newUNOP(OP_ENTERSUBR, OPf_SPECIAL|OPf_STACKED, - list(prepend_elem(OP_LIST, - scalar(newCVREF(scalar(yypvt[-3].opval))), - yypvt[-1].opval))); } break; -case 122: -# line 485 "perly.y" -{ yyval.opval = newOP(yypvt[-0].ival, OPf_SPECIAL); } break; -case 123: -# line 487 "perly.y" -{ yyval.opval = newPVOP(yypvt[-1].ival, 0, - savestr(SvPVnx(((SVOP*)yypvt[-0].opval)->op_sv))); - op_free(yypvt[-0].opval); } break; -case 124: -# line 491 "perly.y" -{ yyval.opval = newOP(yypvt[-0].ival, 0); } break; -case 125: -# line 493 "perly.y" -{ yyval.opval = newUNOP(yypvt[-1].ival, 0, yypvt[-0].opval); } break; -case 126: -# line 495 "perly.y" -{ yyval.opval = newUNOP(yypvt[-1].ival, 0, yypvt[-0].opval); } break; -case 127: -# line 497 "perly.y" -{ yyval.opval = newOP(yypvt[-0].ival, 0); } break; -case 128: -# line 499 "perly.y" -{ yyval.opval = newOP(yypvt[-2].ival, 0); } break; -case 129: -# line 501 "perly.y" -{ yyval.opval = newOP(yypvt[-2].ival, OPf_SPECIAL); } break; -case 130: -# line 503 "perly.y" -{ yyval.opval = newUNOP(yypvt[-3].ival, 0, yypvt[-1].opval); } break; -case 131: -# line 505 "perly.y" -{ yyval.opval = pmruntime(yypvt[-3].opval, yypvt[-1].opval, Nullop); } break; -case 132: -# line 507 "perly.y" -{ yyval.opval = pmruntime(yypvt[-5].opval, yypvt[-3].opval, yypvt[-1].opval); } break; -case 135: -# line 513 "perly.y" -{ yyval.opval = newNULLLIST(); } break; -case 136: -# line 515 "perly.y" -{ yyval.opval = yypvt[-0].opval; } break; -case 137: -# line 519 "perly.y" -{ yyval.opval = newCVREF(yypvt[-0].opval); } break; -case 138: -# line 523 "perly.y" -{ yyval.opval = newSVREF(yypvt[-0].opval); } break; -case 139: -# line 527 "perly.y" -{ yyval.opval = newAVREF(yypvt[-0].opval); } break; -case 140: -# line 531 "perly.y" -{ yyval.opval = newHVREF(yypvt[-0].opval); } break; -case 141: -# line 535 "perly.y" -{ yyval.opval = newAVREF(yypvt[-0].opval); } break; -case 142: -# line 539 "perly.y" -{ yyval.opval = newGVREF(yypvt[-0].opval); } break; -case 143: -# line 543 "perly.y" -{ yyval.opval = scalar(yypvt[-0].opval); } break; -case 144: -# line 545 "perly.y" -{ yyval.opval = scalar(yypvt[-0].opval); } break; -case 145: -# line 547 "perly.y" -{ yyval.opval = scalar(scope(yypvt[-0].opval)); } break; -case 146: -# line 552 "perly.y" -{ yyval.ival = 1; } break; -case 147: -# line 554 "perly.y" -{ yyval.ival = 0; } break; -case 148: -# line 558 "perly.y" -{ yyval.ival = 1; } break; -case 149: -# line 560 "perly.y" -{ yyval.ival = 0; } break; -case 150: -# line 564 "perly.y" -{ yyval.ival = 1; } break; -case 151: -# line 566 "perly.y" -{ yyval.ival = 0; } break; + else +#endif /* YYERROR_VERBOSE */ + yyerror ("syntax error"); + } + + + if (yyerrstatus == 3) { + /* If just tried and failed to reuse lookahead token after an + error, discard it. */ + + /* Return failure if at end of input. */ + if (yychar == YYEOF) { + /* Pop the error token. */ + YYPOPSTACK; + /* Pop the rest of the stack. */ + while (yyss < yyssp) { + YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp); + if (yy_is_opval[yystos[*yyssp]]) { + YYDPRINTF ((Perl_debug_log, "(freeing op)\n")); + op_free(yyvsp->opval); + } + YYPOPSTACK; + } + YYABORT; + } + + YYDSYMPRINTF ("Error: discarding", yytoken, &yylval); + yychar = YYEMPTY; + + } + + /* Else will try to reuse lookahead token after shifting the error + token. */ + goto yyerrlab1; + + + /*----------------------------------------------------. + | yyerrlab1 -- error raised explicitly by an action. | + `----------------------------------------------------*/ + yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + for (;;) { + yyn = yypact[yystate]; + if (yyn != YYPACT_NINF) { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } } - goto yystack; /* reset registers in driver code */ + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; + + YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp); + if (yy_is_opval[yystos[*yyssp]]) { + YYDPRINTF ((Perl_debug_log, "(freeing op)\n")); + op_free(yyvsp->opval); + } + yyvsp--; +#ifdef DEBUGGING + yynsp--; +#endif + yystate = *--yyssp; + + YY_STACK_PRINT (yyss, yyssp, yyvs, yyns); + } + + if (yyn == YYFINAL) + YYACCEPT; + + YYDPRINTF ((Perl_debug_log, "Shifting error token, ")); + + *++yyvsp = yylval; +#ifdef DEBUGGING + *++yynsp =""; +#endif + + yystate = yyn; + YYDPRINTF ((Perl_debug_log, "Entering state %d\n", yystate)); + + goto yynewstate; + + + /*-------------------------------------. + | yyacceptlab -- YYACCEPT comes here. | + `-------------------------------------*/ + yyacceptlab: + yyresult = 0; + goto yyreturn; + + /*-----------------------------------. + | yyabortlab -- YYABORT comes here. | + `-----------------------------------*/ + yyabortlab: + yyresult = 1; + goto yyreturn; + + /*----------------------------------------------. + | yyoverflowlab -- parser overflow comes here. | + `----------------------------------------------*/ + yyoverflowlab: + yyerror ("parser stack overflow"); + yyresult = 2; + /* Fall through. */ + + yyreturn: + + LEAVE; /* force stack free before we return */ + + return yyresult; } + +/* + * Local variables: + * c-indentation-style: bsd + * c-basic-offset: 4 + * indent-tabs-mode: t + * End: + * + * ex: set ts=8 sts=4 sw=4 noet: + */