-char rcsid[] = "$Header: perly.c,v 1.0.1.3 88/01/28 10:28:31 root Exp $";
-/*
- * $Log: perly.c,v $
- * Revision 1.0.1.3 88/01/28 10:28:31 root
- * patch8: added eval operator. Also fixed expectterm following right curly.
- *
- * Revision 1.0.1.2 88/01/24 00:06:03 root
- * patch 2: s/(abc)/\1/ grandfathering didn't work right.
- *
- * Revision 1.0.1.1 88/01/21 21:25:57 root
- * Now uses CPP and CPPMINUS symbols from config.h.
- *
- * Revision 1.0 87/12/18 15:53:31 root
- * Initial revision
- *
- */
-
-bool preprocess = FALSE;
-bool assume_n = FALSE;
-bool assume_p = FALSE;
-bool doswitches = FALSE;
-bool allstabs = FALSE; /* init all customary symbols in symbol table?*/
-char *filename;
-char *e_tmpname = "/tmp/perl-eXXXXXX";
-FILE *e_fp = Nullfp;
-ARG *l();
+#ifndef lint
+static char yysccsid[] = "@(#)yaccpar 1.8 (Berkeley) 01/20/91";
+#endif
+#define YYBYACC 1
+#line 16 "perly.y"
+#include "EXTERN.h"
+#include "perl.h"
-main(argc,argv,env)
-register int argc;
-register char **argv;
-register char **env;
+static void
+dep()
{
- register STR *str;
- register char *s;
- char *index();
+ deprecate("\"do\" to call subroutines");
+}
- linestr = str_new(80);
- str = str_make("-I/usr/lib/perl "); /* first used for -I flags */
- for (argc--,argv++; argc; argc--,argv++) {
- if (argv[0][0] != '-' || !argv[0][1])
- break;
- reswitch:
- switch (argv[0][1]) {
-#ifdef DEBUGGING
- case 'D':
- debug = atoi(argv[0]+2);
-#ifdef YYDEBUG
- yydebug = (debug & 1);
+#define YYERRCODE 256
+short yylhs[] = { -1,
+ 31, 0, 5, 3, 6, 6, 6, 7, 7, 7,
+ 7, 21, 21, 21, 21, 21, 21, 11, 11, 11,
+ 9, 9, 9, 9, 30, 30, 8, 8, 8, 8,
+ 8, 8, 8, 8, 10, 10, 25, 25, 29, 29,
+ 1, 1, 1, 1, 2, 2, 32, 32, 28, 28,
+ 4, 33, 33, 34, 13, 13, 13, 13, 12, 12,
+ 12, 26, 26, 26, 26, 26, 26, 26, 26, 27,
+ 27, 14, 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 22, 22, 23, 23, 23, 20, 15,
+ 16, 17, 18, 19, 24, 24, 24, 24,
+};
+short yylen[] = { 2,
+ 0, 2, 4, 0, 0, 2, 2, 2, 1, 2,
+ 3, 1, 1, 3, 3, 3, 3, 0, 2, 6,
+ 6, 6, 4, 4, 0, 2, 7, 7, 5, 5,
+ 8, 7, 10, 3, 0, 1, 0, 1, 0, 1,
+ 1, 1, 1, 1, 4, 3, 5, 5, 0, 1,
+ 0, 3, 2, 4, 3, 3, 2, 1, 2, 3,
+ 1, 3, 5, 6, 3, 5, 2, 4, 4, 1,
+ 1, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 5, 3, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 3, 2, 3, 2, 4,
+ 3, 4, 1, 1, 4, 5, 4, 1, 1, 1,
+ 5, 6, 5, 6, 5, 4, 5, 1, 1, 3,
+ 4, 3, 2, 2, 4, 5, 4, 5, 1, 2,
+ 1, 2, 2, 2, 1, 3, 1, 3, 4, 4,
+ 6, 1, 1, 0, 1, 0, 1, 2, 2, 2,
+ 2, 2, 2, 2, 1, 1, 1, 1,
+};
+short yydefred[] = { 1,
+ 0, 5, 0, 40, 51, 51, 0, 0, 6, 41,
+ 7, 9, 0, 42, 43, 44, 0, 0, 0, 53,
+ 0, 12, 4, 142, 0, 0, 118, 0, 137, 0,
+ 51, 51, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 10, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 8, 0, 0, 0, 0,
+ 0, 108, 110, 104, 0, 0, 143, 0, 46, 0,
+ 52, 0, 0, 5, 155, 158, 157, 156, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 153, 0,
+ 124, 0, 0, 0, 0, 0, 0, 57, 0, 0,
+ 67, 0, 132, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 99, 0, 149, 150, 151, 152, 154,
+ 0, 34, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 91, 92, 0, 0, 0, 0,
+ 0, 0, 0, 11, 45, 50, 0, 54, 0, 65,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 36, 0, 136, 138, 0,
+ 0, 0, 0, 0, 0, 101, 0, 122, 0, 0,
+ 0, 98, 26, 0, 0, 0, 0, 0, 0, 55,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 70, 0, 71, 0,
+ 0, 0, 0, 0, 0, 120, 0, 48, 47, 3,
+ 0, 140, 0, 69, 102, 0, 29, 0, 30, 0,
+ 0, 0, 23, 0, 24, 0, 0, 0, 139, 148,
+ 68, 0, 125, 0, 127, 0, 100, 0, 0, 0,
+ 0, 0, 0, 0, 107, 0, 105, 0, 116, 121,
+ 66, 0, 0, 0, 0, 19, 0, 0, 0, 0,
+ 0, 63, 126, 128, 115, 0, 113, 0, 0, 106,
+ 0, 111, 117, 141, 27, 28, 21, 0, 22, 0,
+ 32, 0, 114, 112, 64, 0, 0, 31, 0, 0,
+ 20, 33,
+};
+short yydgoto[] = { 1,
+ 9, 10, 84, 17, 87, 3, 11, 12, 66, 194,
+ 263, 67, 201, 69, 70, 71, 72, 73, 74, 75,
+ 196, 83, 202, 89, 186, 77, 240, 177, 13, 142,
+ 2, 14, 15, 16,
+};
+short yysindex[] = { 0,
+ 0, 0, -82, 0, 0, 0, -54, -205, 0, 0,
+ 0, 0, 592, 0, 0, 0, -110, -186, 25, 0,
+ 2094, 0, 0, 0, -35, -35, 0, 46, 0, 2094,
+ 0, 0, -12, -9, 1, 6, 36, 2094, 51, 68,
+ 76, -35, 1800, 2094, 979, -140, 1860, 1042, 1975, 2094,
+ 2094, 2094, 2094, 2094, 1276, 0, 2094, 2094, 1332, -35,
+ -35, -35, -35, -35, -151, 0, 86, 303, 1106, -65,
+ -59, 0, 0, 0, 92, 80, 0, 10, 0, -120,
+ 0, 86, 85, 0, 0, 0, 0, 0, 2094, 105,
+ 2094, 1106, 10, -120, 1860, 10, 1860, 10, 1860, 10,
+ 1860, 10, 1391, 109, 1106, 111, 1451, 923, 0, 110,
+ 0, 1357, -25, 1357, 28, -42, 2094, 0, 0, -65,
+ 0, 2094, 0, 1357, 788, 788, 788, -83, -83, 64,
+ -32, 788, 788, 0, -90, 0, 0, 0, 0, 0,
+ 10, 0, 2094, 1860, 1860, 1860, 1860, 1860, 1860, 1860,
+ 2094, 2094, 2094, 2094, 2094, 2094, 2094, 2094, 2094, 2094,
+ 2094, 2094, 2094, 2094, 0, 0, -30, 1860, 1860, 1860,
+ 1860, 1860, 1566, 0, 0, 0, -41, 0, -91, 0,
+ 1860, 2862, 2094, 10, -256, 113, -151, -29, -151, 2,
+ -157, 4, -157, 98, -39, 0, 1860, 0, 0, 16,
+ 77, 126, 1860, 1685, 1741, 0, 47, 0, 86, 1860,
+ 82, 0, 0, 1106, -256, -256, -256, -256, -117, 0,
+ 115, 754, 1357, 381, 888, 467, 1106, 1164, 807, 1893,
+ 2031, 1239, 739, 788, 788, 1860, 0, 1860, 0, 141,
+ -79, 142, -77, 149, 133, 0, 21, 0, 0, 0,
+ 150, 0, 2094, 0, 0, 10, 0, 10, 0, 10,
+ 10, 143, 0, 10, 0, 1860, 10, 49, 0, 0,
+ 0, 58, 0, 60, 0, 72, 0, 164, 1860, 69,
+ 2094, 161, 219, 1860, 0, 70, 0, 71, 0, 0,
+ 0, 359, -151, -151, -157, 0, 1860, -157, 138, -151,
+ 10, 0, 0, 0, 0, 236, 0, 3114, 73, 0,
+ 158, 0, 0, 0, 0, 0, 0, 74, 0, 1391,
+ 0, -151, 0, 0, 0, 10, 159, 0, -157, 10,
+ 0, 0,
+};
+short yyrindex[] = { 0,
+ 0, 0, 123, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 147, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 2287, 2133, 0,
+ 0, 0, 0, 0, 0, 0, 0, 2773, 2817, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 11, 0, 332, 14, 1236, 2908,
+ 3038, 0, 0, 0, 2184, 0, 0, 0, 0, -17,
+ 0, 2331, 0, 0, 0, 0, 0, 0, 2460, 0,
+ 0, 1645, 0, 79, 168, 0, 0, 0, 0, 0,
+ 0, 0, 152, 0, 1914, 0, 0, 172, 0, 2239,
+ 0, 3740, 2908, 3784, 0, 0, 2460, 0, 448, 524,
+ 0, 0, 0, 3830, 3207, 3303, 3345, 3083, 3170, 2552,
+ 0, 3390, 3455, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 2596, 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, 867, 0,
+ 172, 0, 2460, 0, 19, 0, 11, 0, 11, 0,
+ 67, 0, 67, 0, 160, 0, 0, 0, 0, 0,
+ 180, 0, 0, 0, 0, 0, 0, 0, 2646, 0,
+ 2722, 0, 0, 2282, 22, 33, 38, 84, 349, 0,
+ 0, -34, 3872, 3904, 166, 3610, 2422, 0, 496, 4003,
+ 3959, 3914, 3652, 3492, 3565, 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, 173, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 172, 0, 0, 0, 0, 0, 0,
+ 0, 0, 11, 11, 67, 0, 0, 67, 0, 11,
+ 0, 0, 0, 0, 0, 0, 0, 404, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 182,
+ 0, 11, 0, 0, 0, 0, 0, 0, 67, 0,
+ 0, 0,
+};
+short yygindex[] = { 0,
+ 0, 0, 0, 63, -13, 153, 0, 0, 0, -89,
+ -160, 29, 376, 4192, 890, 0, 0, 0, 0, 0,
+ 229, -21, -162, 880, -22, 0, 0, 156, 0, -152,
+ 0, 0, 0, 0,
+};
+#define YYTABLESIZE 4473
+short yytable[] = { 65,
+ 61, 267, 212, 79, 20, 61, 81, 168, 211, 81,
+ 25, 258, 23, 285, 205, 287, 207, 248, 251, 96,
+ 98, 100, 102, 81, 81, 170, 121, 95, 81, 111,
+ 97, 172, 265, 250, 257, 123, 259, 148, 149, 150,
+ 99, 49, 260, 25, 264, 101, 25, 25, 25, 82,
+ 25, 21, 25, 25, 13, 25, 269, 169, 81, 38,
+ 238, 290, 16, 171, 175, 170, 18, 180, 18, 25,
+ 80, 61, 13, 17, 25, 103, 82, 38, 14, 183,
+ 16, 23, 187, 81, 189, 91, 191, 23, 193, 301,
+ 106, 17, 236, 93, 94, 208, 14, 169, 302, 18,
+ 303, 25, 18, 18, 18, 49, 18, 107, 18, 18,
+ 23, 18, 304, 23, 326, 108, 117, 82, 261, 262,
+ 270, 311, 2, 23, 15, 18, 141, 213, 23, 143,
+ 18, 173, 23, 25, 317, 25, 25, 319, 174, 176,
+ 315, 316, 15, 178, 181, 82, 78, 321, 197, 204,
+ 209, 198, 206, 256, 210, 39, 266, 18, 39, 39,
+ 39, 254, 39, 249, 39, 39, 271, 39, 331, 328,
+ 255, 277, 279, 280, 4, 5, 6, 149, 7, 8,
+ 284, 39, 297, 4, 5, 6, 39, 7, 8, 18,
+ 291, 18, 18, 307, 312, 313, 320, 324, 325, 330,
+ 286, 49, 19, 148, 149, 144, 74, 288, 37, 74,
+ 35, 82, 146, 39, 148, 149, 148, 149, 13, 309,
+ 147, 85, 35, 74, 74, 289, 86, 237, 74, 167,
+ 327, 37, 144, 145, 146, 147, 179, 81, 81, 81,
+ 81, 76, 293, 299, 294, 39, 295, 296, 39, 184,
+ 298, 148, 149, 300, 148, 149, 305, 0, 74, 81,
+ 81, 148, 149, 81, 148, 149, 25, 25, 25, 25,
+ 25, 25, 0, 25, 25, 25, 25, 25, 25, 25,
+ 25, 25, 25, 25, 25, 25, 0, 322, 0, 25,
+ 25, 0, 25, 25, 25, 148, 149, 148, 149, 25,
+ 25, 25, 25, 25, 0, 0, 25, 25, 0, 148,
+ 149, 310, 329, 25, 148, 149, 332, 25, 0, 25,
+ 25, 0, 18, 18, 18, 18, 18, 18, 323, 18,
+ 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
+ 18, 18, 148, 149, 0, 18, 18, 0, 18, 18,
+ 18, 148, 149, 148, 149, 18, 18, 18, 18, 18,
+ 0, 0, 18, 18, 0, 148, 149, 148, 149, 18,
+ 148, 149, 58, 18, 0, 18, 18, 0, 39, 39,
+ 39, 39, 39, 39, 0, 39, 39, 39, 68, 56,
+ 58, 39, 56, 0, 39, 39, 39, 39, 0, 314,
+ 0, 39, 39, 0, 39, 39, 39, 56, 148, 149,
+ 0, 39, 39, 39, 39, 39, 0, 0, 39, 39,
+ 116, 157, 118, 0, 58, 39, 148, 149, 0, 39,
+ 131, 39, 39, 0, 135, 148, 149, 74, 74, 74,
+ 74, 56, 148, 149, 84, 0, 74, 84, 0, 168,
+ 74, 74, 74, 74, 148, 149, 0, 148, 149, 74,
+ 74, 84, 84, 74, 74, 74, 74, 74, 0, 74,
+ 185, 168, 188, 0, 190, 0, 192, 0, 195, 0,
+ 155, 150, 200, 155, 155, 155, 0, 155, 142, 155,
+ 155, 142, 155, 0, 0, 0, 84, 0, 0, 0,
+ 0, 0, 0, 150, 0, 142, 142, 0, 0, 0,
+ 142, 155, 148, 149, 0, 0, 0, 0, 0, 215,
+ 216, 217, 218, 219, 220, 221, 0, 0, 0, 148,
+ 149, 0, 0, 0, 0, 0, 83, 0, 142, 83,
+ 142, 0, 0, 241, 242, 243, 244, 245, 247, 0,
+ 0, 0, 0, 83, 83, 0, 156, 168, 83, 156,
+ 156, 156, 0, 156, 103, 156, 156, 103, 156, 0,
+ 142, 0, 268, 155, 144, 145, 146, 147, 272, 274,
+ 276, 103, 103, 0, 0, 278, 103, 156, 83, 150,
+ 0, 0, 0, 0, 0, 0, 148, 149, 0, 0,
+ 0, 0, 0, 58, 58, 58, 58, 0, 0, 0,
+ 0, 282, 0, 283, 0, 0, 103, 0, 0, 0,
+ 56, 56, 56, 56, 50, 58, 58, 61, 63, 60,
+ 0, 55, 0, 64, 58, 0, 57, 0, 0, 151,
+ 0, 185, 56, 152, 153, 154, 155, 0, 0, 156,
+ 56, 0, 0, 0, 306, 62, 156, 158, 159, 160,
+ 161, 0, 162, 163, 0, 152, 164, 154, 155, 165,
+ 166, 167, 318, 0, 0, 84, 84, 84, 84, 0,
+ 0, 0, 59, 0, 162, 163, 0, 0, 164, 0,
+ 0, 165, 166, 167, 0, 68, 0, 84, 84, 0,
+ 0, 84, 0, 0, 155, 155, 155, 155, 155, 0,
+ 155, 155, 155, 0, 23, 0, 155, 51, 0, 142,
+ 142, 142, 142, 0, 0, 0, 0, 155, 142, 155,
+ 155, 155, 142, 142, 142, 142, 155, 155, 155, 155,
+ 155, 142, 142, 155, 155, 142, 142, 142, 142, 142,
+ 155, 142, 142, 154, 155, 142, 155, 155, 142, 142,
+ 142, 0, 0, 0, 0, 0, 0, 83, 83, 83,
+ 83, 163, 0, 0, 164, 0, 83, 165, 166, 167,
+ 156, 156, 156, 156, 156, 0, 156, 156, 156, 83,
+ 83, 0, 156, 83, 83, 103, 103, 103, 103, 0,
+ 0, 0, 0, 156, 103, 156, 156, 156, 103, 103,
+ 103, 103, 156, 156, 156, 156, 156, 103, 103, 156,
+ 156, 103, 103, 103, 103, 103, 156, 103, 103, 168,
+ 156, 103, 156, 156, 103, 103, 103, 0, 0, 0,
+ 0, 0, 0, 0, 168, 0, 0, 22, 24, 25,
+ 26, 27, 28, 0, 29, 30, 31, 0, 0, 0,
+ 32, 150, 0, 33, 34, 35, 36, 0, 0, 0,
+ 37, 38, 0, 39, 40, 41, 150, 0, 168, 0,
+ 42, 43, 44, 45, 46, 0, 0, 47, 48, 0,
+ 0, 0, 0, 0, 49, 0, 0, 168, 52, 39,
+ 53, 54, 39, 39, 39, 90, 39, 0, 39, 39,
+ 150, 39, 0, 0, 88, 88, 0, 0, 0, 0,
+ 0, 109, 0, 0, 0, 39, 104, 122, 0, 150,
+ 39, 88, 113, 0, 0, 0, 0, 120, 0, 136,
+ 137, 138, 139, 140, 0, 0, 0, 0, 0, 88,
+ 88, 88, 88, 88, 0, 50, 0, 39, 61, 63,
+ 60, 0, 55, 0, 64, 58, 0, 57, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 168, 0,
+ 0, 0, 0, 0, 0, 0, 62, 203, 0, 39,
+ 0, 0, 39, 0, 0, 0, 0, 120, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 150, 50, 0, 59, 61, 63, 60, 0, 55, 0,
+ 64, 58, 0, 57, 0, 154, 155, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 115, 152, 153,
+ 154, 155, 62, 163, 0, 23, 164, 0, 51, 165,
+ 166, 167, 158, 159, 160, 161, 239, 162, 163, 0,
+ 0, 164, 0, 0, 165, 166, 167, 0, 0, 59,
+ 0, 0, 0, 0, 50, 0, 0, 61, 63, 60,
+ 0, 55, 0, 64, 58, 0, 57, 0, 0, 0,
+ 0, 152, 153, 154, 155, 164, 0, 0, 165, 166,
+ 167, 0, 0, 0, 51, 62, 159, 160, 161, 0,
+ 162, 163, 0, 0, 164, 0, 0, 165, 166, 167,
+ 0, 0, 39, 39, 39, 39, 39, 39, 0, 39,
+ 39, 39, 59, 0, 0, 39, 0, 0, 39, 39,
+ 39, 39, 0, 0, 0, 39, 39, 0, 39, 39,
+ 39, 0, 0, 0, 0, 39, 39, 39, 39, 39,
+ 0, 0, 39, 39, 23, 0, 0, 51, 157, 39,
+ 0, 0, 0, 39, 0, 39, 39, 0, 0, 119,
+ 25, 26, 27, 28, 86, 29, 30, 31, 0, 0,
+ 0, 32, 163, 0, 0, 164, 168, 0, 165, 166,
+ 167, 0, 38, 0, 39, 40, 41, 0, 0, 0,
+ 0, 42, 43, 44, 45, 46, 0, 0, 47, 48,
+ 0, 281, 0, 0, 0, 49, 157, 0, 150, 52,
+ 0, 53, 54, 0, 0, 24, 25, 26, 27, 28,
+ 0, 29, 30, 31, 0, 0, 0, 32, 0, 0,
+ 0, 0, 0, 0, 168, 0, 0, 0, 38, 0,
+ 39, 40, 41, 0, 0, 0, 0, 42, 43, 44,
+ 45, 46, 0, 0, 47, 48, 61, 0, 0, 61,
+ 0, 49, 0, 0, 0, 52, 150, 53, 54, 0,
+ 0, 0, 0, 61, 61, 0, 0, 0, 119, 25,
+ 26, 27, 28, 86, 29, 30, 31, 0, 50, 0,
+ 32, 61, 63, 60, 0, 55, 130, 64, 58, 0,
+ 57, 38, 0, 39, 40, 41, 0, 0, 61, 168,
+ 42, 43, 44, 45, 46, 0, 0, 0, 48, 62,
+ 0, 0, 0, 0, 49, 0, 0, 0, 52, 0,
+ 53, 54, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 150, 0, 0, 50, 0, 59, 61, 63, 60,
+ 0, 55, 0, 64, 58, 0, 57, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 151, 0, 0, 0,
+ 152, 153, 154, 155, 0, 62, 0, 0, 0, 0,
+ 0, 51, 0, 156, 158, 159, 160, 161, 0, 162,
+ 163, 0, 0, 164, 0, 0, 165, 166, 167, 0,
+ 0, 0, 59, 50, 134, 0, 61, 63, 60, 0,
+ 55, 0, 64, 58, 0, 57, 0, 0, 0, 0,
+ 0, 0, 0, 0, 151, 0, 0, 168, 152, 153,
+ 154, 155, 0, 0, 62, 0, 0, 51, 0, 0,
+ 0, 156, 158, 159, 160, 161, 0, 162, 163, 0,
+ 0, 164, 0, 0, 165, 166, 167, 0, 0, 150,
+ 0, 59, 0, 50, 0, 0, 61, 63, 60, 0,
+ 55, 199, 64, 58, 0, 57, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 61, 61, 61,
+ 61, 0, 0, 0, 62, 0, 51, 0, 0, 0,
+ 0, 0, 0, 152, 153, 154, 155, 0, 0, 61,
+ 61, 0, 24, 25, 26, 27, 28, 0, 29, 30,
+ 31, 59, 162, 163, 32, 0, 164, 0, 0, 165,
+ 166, 167, 0, 0, 0, 38, 0, 39, 40, 41,
+ 0, 0, 0, 0, 42, 43, 44, 45, 46, 0,
+ 0, 47, 48, 0, 0, 0, 51, 0, 49, 0,
+ 0, 0, 52, 0, 53, 54, 0, 0, 24, 25,
+ 26, 27, 28, 0, 29, 30, 31, 0, 50, 0,
+ 32, 61, 63, 60, 0, 55, 246, 64, 58, 0,
+ 57, 38, 0, 39, 40, 41, 0, 0, 0, 0,
+ 42, 43, 44, 45, 46, 0, 0, 47, 48, 62,
+ 0, 0, 0, 0, 49, 0, 0, 0, 52, 0,
+ 53, 54, 0, 154, 155, 0, 22, 24, 25, 26,
+ 27, 28, 0, 29, 30, 31, 59, 0, 0, 32,
+ 162, 163, 0, 0, 164, 0, 0, 165, 166, 167,
+ 38, 0, 39, 40, 41, 0, 0, 0, 0, 42,
+ 43, 44, 45, 46, 0, 134, 47, 48, 134, 0,
+ 0, 51, 0, 49, 0, 0, 0, 52, 0, 53,
+ 54, 0, 134, 134, 0, 0, 0, 24, 25, 26,
+ 27, 28, 0, 29, 30, 31, 0, 50, 0, 32,
+ 61, 63, 60, 0, 55, 273, 64, 58, 0, 57,
+ 38, 0, 39, 40, 41, 0, 0, 134, 0, 42,
+ 43, 44, 45, 46, 0, 0, 47, 48, 62, 0,
+ 0, 0, 0, 49, 0, 0, 0, 52, 0, 53,
+ 54, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 50, 0, 59, 61, 63, 60, 0,
+ 55, 275, 64, 58, 0, 57, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 62, 0, 0, 0, 0, 0,
+ 51, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 24, 25, 26, 27, 28, 0, 29, 30,
+ 31, 59, 50, 0, 32, 61, 63, 60, 0, 55,
+ 0, 64, 58, 0, 57, 38, 0, 39, 40, 41,
+ 0, 0, 0, 0, 42, 43, 44, 45, 46, 0,
+ 0, 47, 48, 62, 0, 0, 51, 0, 49, 0,
+ 0, 0, 52, 0, 53, 54, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 59, 0, 50, 0, 0, 61, 63, 60, 0, 55,
+ 0, 64, 58, 0, 57, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 134, 134, 134, 134,
+ 0, 0, 23, 62, 0, 51, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 134, 134,
+ 0, 24, 25, 26, 27, 28, 0, 29, 30, 31,
+ 59, 0, 0, 32, 130, 0, 0, 130, 0, 0,
+ 0, 0, 0, 0, 38, 0, 39, 40, 41, 0,
+ 0, 130, 130, 42, 43, 44, 45, 46, 0, 0,
+ 47, 48, 0, 168, 0, 51, 0, 49, 0, 0,
+ 0, 52, 0, 53, 54, 0, 0, 24, 25, 26,
+ 27, 28, 0, 29, 30, 31, 130, 50, 0, 32,
+ 61, 63, 60, 0, 55, 150, 64, 58, 0, 57,
+ 38, 0, 39, 40, 41, 0, 0, 0, 0, 42,
+ 43, 44, 45, 46, 0, 0, 47, 48, 62, 0,
+ 0, 0, 0, 49, 0, 0, 0, 52, 0, 53,
+ 54, 0, 0, 0, 0, 0, 110, 25, 26, 27,
+ 28, 0, 29, 30, 31, 59, 0, 0, 32, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 38,
+ 0, 39, 40, 41, 0, 0, 0, 0, 42, 43,
+ 44, 45, 46, 0, 0, 0, 48, 23, 0, 0,
+ 51, 0, 49, 0, 0, 0, 52, 0, 53, 54,
+ 0, 0, 0, 0, 0, 0, 24, 25, 26, 27,
+ 28, 168, 29, 30, 31, 0, 50, 0, 32, 61,
+ 63, 60, 0, 55, 0, 64, 58, 0, 57, 38,
+ 0, 39, 40, 41, 0, 0, 0, 0, 42, 43,
+ 44, 45, 46, 150, 0, 47, 48, 62, 0, 0,
+ 0, 0, 49, 0, 0, 0, 52, 0, 53, 54,
+ 0, 0, 0, 135, 0, 0, 135, 152, 153, 154,
+ 155, 0, 0, 0, 59, 130, 130, 130, 130, 0,
+ 135, 135, 0, 160, 161, 135, 162, 163, 0, 0,
+ 164, 0, 0, 165, 166, 167, 0, 130, 130, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 51,
+ 0, 0, 0, 135, 119, 135, 0, 119, 0, 0,
+ 0, 24, 25, 26, 27, 28, 0, 29, 30, 31,
+ 0, 119, 119, 32, 0, 0, 119, 0, 0, 0,
+ 0, 0, 0, 0, 38, 135, 39, 40, 41, 0,
+ 0, 0, 0, 42, 43, 44, 45, 46, 0, 0,
+ 0, 48, 0, 0, 119, 0, 119, 49, 0, 142,
+ 0, 52, 142, 53, 54, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 142, 142, 0, 0,
+ 0, 142, 0, 0, 0, 0, 119, 0, 0, 0,
+ 0, 0, 0, 0, 0, 152, 153, 154, 155, 0,
+ 0, 0, 60, 0, 0, 60, 0, 129, 0, 142,
+ 129, 142, 161, 0, 162, 163, 0, 0, 164, 60,
+ 60, 165, 166, 167, 129, 129, 0, 0, 0, 129,
+ 24, 25, 26, 27, 28, 0, 29, 30, 31, 0,
+ 0, 142, 32, 0, 0, 0, 0, 0, 0, 0,
+ 0, 145, 0, 38, 60, 39, 40, 41, 0, 129,
+ 0, 0, 42, 43, 44, 45, 46, 0, 145, 145,
+ 48, 0, 0, 145, 0, 0, 49, 0, 0, 0,
+ 52, 0, 53, 54, 135, 135, 135, 135, 0, 129,
+ 0, 0, 0, 135, 0, 0, 0, 135, 135, 135,
+ 135, 145, 0, 145, 0, 0, 135, 135, 0, 0,
+ 135, 135, 135, 135, 135, 0, 135, 135, 0, 0,
+ 135, 0, 0, 135, 135, 135, 0, 0, 0, 0,
+ 0, 0, 0, 145, 0, 119, 119, 119, 119, 0,
+ 0, 0, 72, 0, 119, 72, 0, 0, 119, 119,
+ 119, 119, 0, 0, 0, 0, 0, 119, 119, 72,
+ 72, 119, 119, 119, 119, 119, 0, 119, 119, 0,
+ 0, 119, 0, 0, 119, 119, 119, 0, 0, 0,
+ 144, 0, 0, 144, 0, 0, 0, 0, 0, 0,
+ 142, 142, 142, 142, 72, 0, 0, 144, 144, 142,
+ 0, 0, 144, 142, 142, 142, 142, 0, 0, 0,
+ 0, 0, 142, 142, 0, 0, 142, 142, 142, 142,
+ 142, 0, 142, 142, 0, 0, 142, 0, 0, 142,
+ 142, 142, 144, 60, 60, 60, 60, 0, 129, 129,
+ 129, 129, 0, 0, 0, 0, 0, 129, 0, 0,
+ 0, 129, 129, 129, 129, 60, 60, 0, 0, 0,
+ 129, 129, 144, 0, 129, 129, 129, 129, 129, 0,
+ 129, 129, 97, 0, 129, 97, 0, 129, 129, 129,
+ 0, 0, 145, 145, 145, 145, 0, 0, 0, 97,
+ 97, 145, 0, 0, 97, 145, 145, 145, 145, 0,
+ 0, 0, 0, 0, 145, 145, 0, 0, 145, 145,
+ 145, 145, 145, 0, 145, 145, 59, 0, 145, 59,
+ 0, 145, 145, 145, 97, 0, 0, 0, 0, 0,
+ 0, 0, 0, 59, 59, 0, 0, 0, 59, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 97, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 62, 0, 59, 0,
+ 0, 0, 0, 72, 72, 72, 72, 0, 0, 0,
+ 0, 0, 0, 62, 62, 0, 0, 0, 62, 0,
+ 0, 0, 0, 0, 0, 72, 72, 0, 59, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 144, 144, 144, 144, 0, 62, 0, 62, 0,
+ 144, 0, 0, 0, 144, 144, 144, 144, 0, 0,
+ 0, 0, 0, 144, 144, 0, 0, 144, 144, 144,
+ 144, 144, 96, 144, 144, 96, 0, 144, 62, 0,
+ 144, 144, 144, 0, 0, 0, 0, 0, 0, 96,
+ 96, 0, 0, 0, 96, 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, 144, 96, 0, 144, 0, 0, 0,
+ 0, 0, 0, 97, 97, 97, 97, 0, 0, 0,
+ 144, 144, 97, 0, 0, 144, 97, 97, 97, 97,
+ 0, 0, 0, 0, 96, 97, 97, 0, 0, 97,
+ 97, 97, 97, 97, 0, 97, 97, 131, 0, 97,
+ 131, 0, 97, 97, 97, 144, 0, 59, 59, 59,
+ 59, 0, 0, 0, 131, 131, 59, 0, 0, 131,
+ 59, 59, 59, 59, 0, 0, 0, 0, 0, 59,
+ 59, 0, 0, 59, 59, 59, 59, 59, 0, 59,
+ 59, 0, 252, 59, 0, 253, 59, 59, 59, 131,
+ 0, 0, 0, 0, 0, 0, 0, 62, 62, 62,
+ 62, 0, 0, 0, 157, 0, 62, 0, 0, 0,
+ 62, 62, 62, 62, 0, 0, 0, 0, 0, 62,
+ 62, 0, 0, 62, 62, 62, 62, 62, 103, 62,
+ 62, 103, 168, 62, 0, 0, 62, 62, 62, 0,
+ 0, 0, 0, 0, 0, 103, 103, 0, 0, 0,
+ 103, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 150, 0, 0, 0, 0, 0,
+ 0, 0, 0, 96, 96, 96, 96, 0, 0, 0,
+ 103, 0, 96, 0, 0, 0, 96, 96, 96, 96,
+ 0, 0, 0, 0, 0, 96, 96, 0, 0, 96,
+ 96, 96, 96, 96, 0, 96, 96, 0, 0, 96,
+ 0, 0, 96, 96, 96, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 144, 144, 144, 144, 0, 0,
+ 0, 0, 0, 144, 0, 0, 0, 144, 144, 144,
+ 144, 0, 0, 0, 0, 0, 144, 144, 0, 0,
+ 144, 144, 144, 144, 144, 0, 144, 144, 109, 0,
+ 144, 109, 0, 144, 144, 144, 0, 0, 131, 131,
+ 131, 131, 0, 0, 0, 109, 109, 131, 0, 0,
+ 109, 131, 131, 131, 131, 0, 0, 0, 0, 0,
+ 131, 131, 0, 0, 131, 131, 131, 131, 131, 0,
+ 131, 131, 0, 93, 131, 0, 93, 131, 131, 131,
+ 109, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 93, 93, 151, 0, 0, 93, 152, 153, 154, 155,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 156,
+ 158, 159, 160, 161, 0, 162, 163, 0, 0, 164,
+ 0, 0, 165, 166, 167, 93, 157, 0, 0, 103,
+ 103, 103, 103, 0, 0, 0, 0, 0, 103, 0,
+ 0, 0, 103, 103, 103, 103, 0, 0, 0, 0,
+ 0, 103, 103, 0, 168, 103, 103, 103, 103, 103,
+ 94, 103, 103, 94, 0, 103, 0, 0, 103, 103,
+ 103, 0, 0, 0, 0, 0, 0, 94, 94, 0,
+ 0, 0, 94, 0, 0, 0, 150, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 88, 0, 0,
+ 88, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 94, 0, 88, 88, 0, 0, 0, 88,
+ 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, 88,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 109,
+ 109, 109, 109, 0, 0, 0, 0, 0, 109, 0,
+ 0, 0, 109, 109, 109, 109, 0, 0, 0, 0,
+ 0, 109, 109, 0, 0, 109, 109, 109, 109, 109,
+ 0, 109, 109, 89, 0, 109, 89, 0, 109, 109,
+ 109, 0, 0, 0, 93, 93, 93, 93, 0, 0,
+ 89, 89, 0, 93, 0, 89, 0, 93, 93, 93,
+ 93, 0, 0, 0, 0, 0, 93, 93, 0, 0,
+ 93, 93, 93, 93, 93, 90, 93, 93, 90, 0,
+ 93, 0, 0, 0, 151, 89, 0, 0, 152, 153,
+ 154, 155, 90, 90, 0, 0, 0, 90, 0, 0,
+ 0, 0, 158, 159, 160, 161, 0, 162, 163, 0,
+ 0, 164, 0, 0, 165, 166, 167, 0, 0, 0,
+ 86, 0, 0, 86, 0, 0, 0, 90, 0, 0,
+ 0, 94, 94, 94, 94, 0, 0, 86, 86, 0,
+ 94, 0, 86, 0, 94, 94, 94, 94, 0, 0,
+ 0, 0, 0, 94, 94, 0, 0, 94, 94, 94,
+ 94, 94, 0, 94, 94, 0, 0, 94, 88, 88,
+ 88, 88, 86, 0, 0, 0, 0, 88, 0, 0,
+ 0, 88, 88, 88, 88, 87, 0, 0, 87, 0,
+ 88, 88, 0, 0, 88, 88, 88, 88, 88, 0,
+ 88, 88, 87, 87, 0, 0, 0, 87, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 85, 0, 0, 85, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 87, 0, 85,
+ 85, 0, 0, 0, 85, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 89, 89, 89, 89, 0, 0,
+ 0, 0, 0, 89, 85, 0, 0, 89, 89, 89,
+ 89, 0, 0, 0, 0, 0, 89, 89, 0, 0,
+ 89, 89, 89, 89, 89, 73, 89, 89, 73, 0,
+ 0, 0, 0, 0, 0, 0, 90, 90, 90, 90,
+ 0, 0, 73, 73, 0, 90, 0, 73, 0, 90,
+ 90, 90, 90, 0, 0, 0, 0, 0, 90, 90,
+ 0, 0, 90, 90, 90, 90, 90, 0, 90, 90,
+ 75, 0, 0, 75, 0, 0, 0, 73, 0, 0,
+ 0, 86, 86, 86, 86, 0, 0, 75, 75, 0,
+ 86, 0, 75, 0, 86, 86, 86, 86, 0, 0,
+ 0, 0, 0, 86, 86, 0, 0, 86, 86, 86,
+ 86, 86, 76, 86, 86, 76, 0, 0, 0, 0,
+ 0, 0, 75, 0, 0, 0, 0, 0, 0, 76,
+ 76, 0, 0, 0, 76, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 87, 87, 87, 87,
+ 0, 0, 0, 0, 0, 87, 0, 0, 0, 87,
+ 87, 87, 87, 0, 76, 0, 0, 0, 87, 87,
+ 0, 0, 87, 87, 87, 87, 87, 0, 87, 87,
+ 0, 0, 0, 85, 85, 85, 85, 0, 0, 0,
+ 0, 0, 85, 0, 0, 0, 85, 85, 85, 85,
+ 123, 0, 0, 123, 0, 85, 85, 0, 0, 85,
+ 85, 85, 85, 85, 0, 85, 85, 123, 123, 0,
+ 0, 0, 123, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 95, 0, 0, 95, 0, 0,
+ 0, 0, 123, 0, 0, 0, 73, 73, 73, 73,
+ 0, 95, 95, 0, 0, 73, 95, 0, 0, 73,
+ 73, 73, 73, 0, 0, 0, 0, 0, 73, 73,
+ 0, 0, 73, 73, 73, 73, 73, 0, 73, 73,
+ 133, 0, 0, 133, 0, 0, 95, 0, 0, 0,
+ 0, 75, 75, 75, 75, 0, 0, 133, 133, 0,
+ 75, 0, 133, 0, 75, 75, 0, 75, 0, 0,
+ 0, 0, 0, 75, 75, 0, 0, 75, 75, 75,
+ 75, 75, 77, 75, 0, 77, 0, 0, 0, 0,
+ 0, 0, 133, 76, 76, 76, 76, 0, 0, 77,
+ 77, 0, 76, 0, 77, 0, 76, 76, 0, 0,
+ 0, 0, 0, 0, 78, 76, 76, 78, 0, 76,
+ 76, 76, 76, 76, 79, 76, 0, 79, 0, 0,
+ 0, 78, 78, 0, 77, 0, 78, 0, 0, 0,
+ 0, 79, 79, 0, 0, 0, 79, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 78, 0, 0, 80,
+ 0, 0, 80, 0, 0, 0, 79, 0, 0, 0,
+ 0, 123, 123, 123, 123, 0, 80, 80, 0, 0,
+ 123, 80, 0, 0, 123, 123, 0, 0, 0, 0,
+ 0, 0, 0, 123, 123, 0, 0, 123, 123, 123,
+ 123, 123, 0, 82, 0, 0, 82, 0, 0, 0,
+ 0, 80, 0, 0, 0, 95, 95, 95, 95, 0,
+ 82, 82, 0, 0, 95, 82, 0, 0, 95, 95,
+ 0, 0, 0, 0, 0, 0, 0, 95, 95, 0,
+ 0, 95, 95, 95, 95, 95, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 82, 0, 0, 0, 0,
+ 0, 133, 133, 133, 133, 0, 0, 0, 0, 0,
+ 133, 0, 0, 0, 133, 133, 0, 0, 0, 0,
+ 0, 0, 0, 133, 133, 0, 0, 133, 133, 133,
+ 133, 133, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 77, 77, 77, 77, 0, 0, 0,
+ 0, 0, 77, 0, 0, 0, 0, 77, 0, 0,
+ 0, 0, 0, 0, 0, 77, 77, 0, 0, 77,
+ 77, 77, 77, 77, 0, 78, 78, 78, 78, 0,
+ 0, 0, 0, 0, 78, 79, 79, 79, 79, 0,
+ 0, 0, 0, 0, 79, 0, 0, 78, 78, 0,
+ 0, 78, 78, 78, 78, 78, 0, 79, 79, 0,
+ 0, 79, 79, 79, 79, 79, 0, 0, 0, 0,
+ 0, 92, 0, 0, 0, 0, 0, 0, 0, 105,
+ 80, 80, 80, 80, 112, 114, 0, 0, 0, 80,
+ 124, 125, 126, 127, 128, 129, 0, 0, 132, 133,
+ 0, 0, 80, 80, 0, 0, 80, 80, 80, 80,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 82, 82, 82, 82, 0, 0,
+ 0, 0, 182, 82, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 82, 82, 0, 0,
+ 82, 82, 82, 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, 214, 0, 0, 0, 0, 0,
+ 0, 0, 222, 223, 224, 225, 226, 227, 228, 229,
+ 230, 231, 232, 233, 234, 235, 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,
+ 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, 292, 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, 308,
+};
+short yycheck[] = { 13,
+ 36, 41, 93, 17, 59, 36, 41, 91, 41, 44,
+ 0, 41, 123, 93, 40, 93, 59, 59, 181, 33,
+ 34, 35, 36, 58, 59, 91, 48, 40, 63, 43,
+ 40, 91, 193, 125, 187, 49, 189, 294, 295, 123,
+ 40, 59, 41, 33, 41, 40, 36, 37, 38, 21,
+ 40, 257, 42, 43, 41, 45, 41, 123, 93, 41,
+ 91, 41, 41, 123, 78, 91, 0, 89, 6, 59,
+ 257, 36, 59, 41, 64, 40, 48, 59, 41, 93,
+ 59, 123, 96, 59, 98, 40, 100, 123, 102, 41,
+ 40, 59, 123, 31, 32, 117, 59, 123, 41, 33,
+ 41, 91, 36, 37, 38, 123, 40, 40, 42, 43,
+ 123, 45, 41, 123, 41, 40, 257, 89, 276, 277,
+ 44, 284, 0, 123, 41, 59, 278, 141, 123, 44,
+ 64, 40, 123, 123, 295, 125, 126, 298, 59, 260,
+ 293, 294, 59, 59, 40, 117, 257, 300, 40, 40,
+ 122, 41, 125, 41, 91, 33, 59, 91, 36, 37,
+ 38, 183, 40, 177, 42, 43, 41, 45, 329, 322,
+ 184, 125, 91, 59, 266, 267, 268, 295, 270, 271,
+ 40, 59, 40, 266, 267, 268, 64, 270, 271, 123,
+ 41, 125, 126, 125, 125, 125, 59, 125, 41, 41,
+ 59, 123, 257, 294, 295, 59, 41, 59, 41, 44,
+ 59, 183, 41, 91, 294, 295, 294, 295, 59, 59,
+ 41, 257, 41, 58, 59, 93, 262, 258, 63, 313,
+ 320, 59, 272, 273, 274, 275, 84, 272, 273, 274,
+ 275, 13, 256, 266, 258, 123, 260, 261, 126, 94,
+ 264, 294, 295, 267, 294, 295, 93, -1, 93, 294,
+ 295, 294, 295, 298, 294, 295, 256, 257, 258, 259,
+ 260, 261, -1, 263, 264, 265, 266, 267, 268, 269,
+ 270, 271, 272, 273, 274, 275, -1, 301, -1, 279,
+ 280, -1, 282, 283, 284, 294, 295, 294, 295, 289,
+ 290, 291, 292, 293, -1, -1, 296, 297, -1, 294,
+ 295, 93, 326, 303, 294, 295, 330, 307, -1, 309,
+ 310, -1, 256, 257, 258, 259, 260, 261, 93, 263,
+ 264, 265, 266, 267, 268, 269, 270, 271, 272, 273,
+ 274, 275, 294, 295, -1, 279, 280, -1, 282, 283,
+ 284, 294, 295, 294, 295, 289, 290, 291, 292, 293,
+ -1, -1, 296, 297, -1, 294, 295, 294, 295, 303,
+ 294, 295, 41, 307, -1, 309, 310, -1, 256, 257,
+ 258, 259, 260, 261, -1, 263, 264, 265, 13, 41,
+ 59, 269, 44, -1, 272, 273, 274, 275, -1, 41,
+ -1, 279, 280, -1, 282, 283, 284, 59, 294, 295,
+ -1, 289, 290, 291, 292, 293, -1, -1, 296, 297,
+ 45, 63, 47, -1, 93, 303, 294, 295, -1, 307,
+ 55, 309, 310, -1, 59, 294, 295, 272, 273, 274,
+ 275, 93, 294, 295, 41, -1, 281, 44, -1, 91,
+ 285, 286, 287, 288, 294, 295, -1, 294, 295, 294,
+ 295, 58, 59, 298, 299, 300, 301, 302, -1, 304,
+ 95, 91, 97, -1, 99, -1, 101, -1, 103, -1,
+ 33, 123, 107, 36, 37, 38, -1, 40, 41, 42,
+ 43, 44, 45, -1, -1, -1, 93, -1, -1, -1,
+ -1, -1, -1, 123, -1, 58, 59, -1, -1, -1,
+ 63, 64, 294, 295, -1, -1, -1, -1, -1, 144,
+ 145, 146, 147, 148, 149, 150, -1, -1, -1, 294,
+ 295, -1, -1, -1, -1, -1, 41, -1, 91, 44,
+ 93, -1, -1, 168, 169, 170, 171, 172, 173, -1,
+ -1, -1, -1, 58, 59, -1, 33, 91, 63, 36,
+ 37, 38, -1, 40, 41, 42, 43, 44, 45, -1,
+ 123, -1, 197, 126, 272, 273, 274, 275, 203, 204,
+ 205, 58, 59, -1, -1, 210, 63, 64, 93, 123,
+ -1, -1, -1, -1, -1, -1, 294, 295, -1, -1,
+ -1, -1, -1, 272, 273, 274, 275, -1, -1, -1,
+ -1, 236, -1, 238, -1, -1, 93, -1, -1, -1,
+ 272, 273, 274, 275, 33, 294, 295, 36, 37, 38,
+ -1, 40, -1, 42, 43, -1, 45, -1, -1, 281,
+ -1, 266, 294, 285, 286, 287, 288, -1, -1, 126,
+ 59, -1, -1, -1, 279, 64, 298, 299, 300, 301,
+ 302, -1, 304, 305, -1, 285, 308, 287, 288, 311,
+ 312, 313, 297, -1, -1, 272, 273, 274, 275, -1,
+ -1, -1, 91, -1, 304, 305, -1, -1, 308, -1,
+ -1, 311, 312, 313, -1, 320, -1, 294, 295, -1,
+ -1, 298, -1, -1, 257, 258, 259, 260, 261, -1,
+ 263, 264, 265, -1, 123, -1, 269, 126, -1, 272,
+ 273, 274, 275, -1, -1, -1, -1, 280, 281, 282,
+ 283, 284, 285, 286, 287, 288, 289, 290, 291, 292,
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+ -1, -1, 58, 59, -1, 281, -1, 63, -1, 285,
+ 286, 287, 288, -1, -1, -1, -1, -1, 294, 295,
+ -1, -1, 298, 299, 300, 301, 302, -1, 304, 305,
+ 41, -1, -1, 44, -1, -1, -1, 93, -1, -1,
+ -1, 272, 273, 274, 275, -1, -1, 58, 59, -1,
+ 281, -1, 63, -1, 285, 286, 287, 288, -1, -1,
+ -1, -1, -1, 294, 295, -1, -1, 298, 299, 300,
+ 301, 302, 41, 304, 305, 44, -1, -1, -1, -1,
+ -1, -1, 93, -1, -1, -1, -1, -1, -1, 58,
+ 59, -1, -1, -1, 63, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, 272, 273, 274, 275,
+ -1, -1, -1, -1, -1, 281, -1, -1, -1, 285,
+ 286, 287, 288, -1, 93, -1, -1, -1, 294, 295,
+ -1, -1, 298, 299, 300, 301, 302, -1, 304, 305,
+ -1, -1, -1, 272, 273, 274, 275, -1, -1, -1,
+ -1, -1, 281, -1, -1, -1, 285, 286, 287, 288,
+ 41, -1, -1, 44, -1, 294, 295, -1, -1, 298,
+ 299, 300, 301, 302, -1, 304, 305, 58, 59, -1,
+ -1, -1, 63, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, 41, -1, -1, 44, -1, -1,
+ -1, -1, 93, -1, -1, -1, 272, 273, 274, 275,
+ -1, 58, 59, -1, -1, 281, 63, -1, -1, 285,
+ 286, 287, 288, -1, -1, -1, -1, -1, 294, 295,
+ -1, -1, 298, 299, 300, 301, 302, -1, 304, 305,
+ 41, -1, -1, 44, -1, -1, 93, -1, -1, -1,
+ -1, 272, 273, 274, 275, -1, -1, 58, 59, -1,
+ 281, -1, 63, -1, 285, 286, -1, 288, -1, -1,
+ -1, -1, -1, 294, 295, -1, -1, 298, 299, 300,
+ 301, 302, 41, 304, -1, 44, -1, -1, -1, -1,
+ -1, -1, 93, 272, 273, 274, 275, -1, -1, 58,
+ 59, -1, 281, -1, 63, -1, 285, 286, -1, -1,
+ -1, -1, -1, -1, 41, 294, 295, 44, -1, 298,
+ 299, 300, 301, 302, 41, 304, -1, 44, -1, -1,
+ -1, 58, 59, -1, 93, -1, 63, -1, -1, -1,
+ -1, 58, 59, -1, -1, -1, 63, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, 93, -1, -1, 41,
+ -1, -1, 44, -1, -1, -1, 93, -1, -1, -1,
+ -1, 272, 273, 274, 275, -1, 58, 59, -1, -1,
+ 281, 63, -1, -1, 285, 286, -1, -1, -1, -1,
+ -1, -1, -1, 294, 295, -1, -1, 298, 299, 300,
+ 301, 302, -1, 41, -1, -1, 44, -1, -1, -1,
+ -1, 93, -1, -1, -1, 272, 273, 274, 275, -1,
+ 58, 59, -1, -1, 281, 63, -1, -1, 285, 286,
+ -1, -1, -1, -1, -1, -1, -1, 294, 295, -1,
+ -1, 298, 299, 300, 301, 302, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, 93, -1, -1, -1, -1,
+ -1, 272, 273, 274, 275, -1, -1, -1, -1, -1,
+ 281, -1, -1, -1, 285, 286, -1, -1, -1, -1,
+ -1, -1, -1, 294, 295, -1, -1, 298, 299, 300,
+ 301, 302, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, 272, 273, 274, 275, -1, -1, -1,
+ -1, -1, 281, -1, -1, -1, -1, 286, -1, -1,
+ -1, -1, -1, -1, -1, 294, 295, -1, -1, 298,
+ 299, 300, 301, 302, -1, 272, 273, 274, 275, -1,
+ -1, -1, -1, -1, 281, 272, 273, 274, 275, -1,
+ -1, -1, -1, -1, 281, -1, -1, 294, 295, -1,
+ -1, 298, 299, 300, 301, 302, -1, 294, 295, -1,
+ -1, 298, 299, 300, 301, 302, -1, -1, -1, -1,
+ -1, 30, -1, -1, -1, -1, -1, -1, -1, 38,
+ 272, 273, 274, 275, 43, 44, -1, -1, -1, 281,
+ 49, 50, 51, 52, 53, 54, -1, -1, 57, 58,
+ -1, -1, 294, 295, -1, -1, 298, 299, 300, 301,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, 272, 273, 274, 275, -1, -1,
+ -1, -1, 91, 281, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, 294, 295, -1, -1,
+ 298, 299, 300, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, 143, -1, -1, -1, -1, -1,
+ -1, -1, 151, 152, 153, 154, 155, 156, 157, 158,
+ 159, 160, 161, 162, 163, 164, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, 253, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, 281,
+};
+#define YYFINAL 1
+#ifndef YYDEBUG
+#define YYDEBUG 0
#endif
- break;
+#define YYMAXTOKEN 313
+#if YYDEBUG
+char *yyname[] = {
+"end-of-file",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,"'$'","'%'","'&'",0,"'('","')'","'*'","'+'","','","'-'",0,0,0,0,0,0,0,
+0,0,0,0,0,"':'","';'",0,0,0,"'?'","'@'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,"'['",0,"']'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,"'{'",0,"'}'","'~'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"WORD","METHOD","FUNCMETH","THING",
+"PMFUNC","PRIVATEREF","FUNC0SUB","UNIOPSUB","LSTOPSUB","LABEL","FORMAT","SUB",
+"ANONSUB","PACKAGE","USE","WHILE","UNTIL","IF","UNLESS","ELSE","ELSIF",
+"CONTINUE","FOR","LOOPEX","DOTDOT","FUNC0","FUNC1","FUNC","RELOP","EQOP",
+"MULOP","ADDOP","DOLSHARP","DO","LOCAL","HASHBRACK","NOAMP","OROP","ANDOP",
+"NOTOP","LSTOP","ASSIGNOP","OROR","ANDAND","BITOROP","BITANDOP","UNIOP",
+"SHIFTOP","MATCHOP","UMINUS","REFGEN","POWOP","PREINC","PREDEC","POSTINC",
+"POSTDEC","ARROW",
+};
+char *yyrule[] = {
+"$accept : prog",
+"$$1 :",
+"prog : $$1 lineseq",
+"block : '{' remember lineseq '}'",
+"remember :",
+"lineseq :",
+"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 :",
+"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 :",
+"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 ')' block cont",
+"loop : label FOR '(' expr ')' block cont",
+"loop : label FOR '(' nexpr ';' texpr ';' nexpr ')' block",
+"loop : label block cont",
+"nexpr :",
+"nexpr : sideff",
+"texpr :",
+"texpr : expr",
+"label :",
+"label : LABEL",
+"decl : format",
+"decl : subrout",
+"decl : package",
+"decl : use",
+"format : FORMAT startsub WORD block",
+"format : FORMAT startsub block",
+"subrout : SUB startsub WORD proto block",
+"subrout : SUB startsub WORD proto ';'",
+"proto :",
+"proto : THING",
+"startsub :",
+"package : PACKAGE WORD ';'",
+"package : PACKAGE ';'",
+"use : USE WORD listexpr ';'",
+"expr : expr ANDOP expr",
+"expr : expr OROP expr",
+"expr : NOTOP expr",
+"expr : argexpr",
+"argexpr : argexpr ','",
+"argexpr : argexpr ',' term",
+"argexpr : term",
+"listop : LSTOP indirob argexpr",
+"listop : FUNC '(' indirob expr ')'",
+"listop : term ARROW method '(' listexprcom ')'",
+"listop : METHOD indirob listexpr",
+"listop : FUNCMETH indirob '(' listexprcom ')'",
+"listop : LSTOP listexpr",
+"listop : FUNC '(' listexprcom ')'",
+"listop : LSTOPSUB startsub block listexpr",
+"method : METHOD",
+"method : scalar",
+"term : term ASSIGNOP term",
+"term : term POWOP term",
+"term : term MULOP term",
+"term : term ADDOP term",
+"term : term SHIFTOP term",
+"term : term RELOP term",
+"term : term EQOP term",
+"term : term BITANDOP term",
+"term : term BITOROP term",
+"term : term DOTDOT term",
+"term : term ANDAND term",
+"term : term OROR term",
+"term : term '?' term ':' term",
+"term : term MATCHOP 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 term",
+"term : '(' expr ')'",
+"term : '(' ')'",
+"term : '[' expr ']'",
+"term : '[' ']'",
+"term : HASHBRACK expr ';' '}'",
+"term : HASHBRACK ';' '}'",
+"term : ANONSUB startsub proto block",
+"term : scalar",
+"term : star",
+"term : scalar '[' expr ']'",
+"term : term ARROW '[' expr ']'",
+"term : term '[' expr ']'",
+"term : hsh",
+"term : ary",
+"term : arylen",
+"term : scalar '{' expr ';' '}'",
+"term : term ARROW '{' expr ';' '}'",
+"term : term '{' expr ';' '}'",
+"term : '(' expr ')' '[' expr ']'",
+"term : '(' ')' '[' expr ']'",
+"term : ary '[' expr ']'",
+"term : ary '{' expr ';' '}'",
+"term : THING",
+"term : amper",
+"term : amper '(' ')'",
+"term : amper '(' expr ')'",
+"term : NOAMP WORD listexpr",
+"term : DO term",
+"term : DO block",
+"term : DO WORD '(' ')'",
+"term : DO WORD '(' expr ')'",
+"term : DO scalar '(' ')'",
+"term : DO scalar '(' expr ')'",
+"term : LOOPEX",
+"term : LOOPEX term",
+"term : UNIOP",
+"term : UNIOP block",
+"term : UNIOP term",
+"term : UNIOPSUB term",
+"term : FUNC0",
+"term : FUNC0 '(' ')'",
+"term : FUNC0SUB",
+"term : FUNC1 '(' ')'",
+"term : FUNC1 '(' expr ')'",
+"term : PMFUNC '(' term ')'",
+"term : PMFUNC '(' term ',' term ')'",
+"term : WORD",
+"term : listop",
+"listexpr :",
+"listexpr : argexpr",
+"listexprcom :",
+"listexprcom : expr",
+"listexprcom : expr ','",
+"amper : '&' indirob",
+"scalar : '$' indirob",
+"ary : '@' indirob",
+"hsh : '%' indirob",
+"arylen : DOLSHARP indirob",
+"star : '*' indirob",
+"indirob : WORD",
+"indirob : scalar",
+"indirob : block",
+"indirob : PRIVATEREF",
+};
#endif
- case 'e':
- if (!e_fp) {
- mktemp(e_tmpname);
- e_fp = fopen(e_tmpname,"w");
- }
- if (argv[1])
- fputs(argv[1],e_fp);
- putc('\n', e_fp);
- argc--,argv++;
- break;
- case 'i':
- inplace = savestr(argv[0]+2);
- argvoutstab = stabent("ARGVOUT",TRUE);
- break;
- case 'I':
- str_cat(str,argv[0]);
- str_cat(str," ");
- if (!argv[0][2]) {
- str_cat(str,argv[1]);
- argc--,argv++;
- str_cat(str," ");
- }
- break;
- case 'n':
- assume_n = TRUE;
- strcpy(argv[0], argv[0]+1);
- goto reswitch;
- case 'p':
- assume_p = TRUE;
- strcpy(argv[0], argv[0]+1);
- goto reswitch;
- case 'P':
- preprocess = TRUE;
- strcpy(argv[0], argv[0]+1);
- goto reswitch;
- case 's':
- doswitches = TRUE;
- strcpy(argv[0], argv[0]+1);
- goto reswitch;
- case 'v':
- version();
- exit(0);
- case '-':
- argc--,argv++;
- goto switch_end;
- case 0:
- break;
- default:
- fatal("Unrecognized switch: %s\n",argv[0]);
- }
- }
- switch_end:
- if (e_fp) {
- fclose(e_fp);
- argc++,argv--;
- argv[0] = e_tmpname;
- }
-
- str_set(&str_no,No);
- str_set(&str_yes,Yes);
- init_eval();
-
- /* open script */
-
- if (argv[0] == Nullch)
- argv[0] = "-";
- filename = savestr(argv[0]);
- if (strEQ(filename,"-"))
- argv[0] = "";
- if (preprocess) {
- sprintf(buf, "\
-/bin/sed -e '/^[^#]/b' \
- -e '/^#[ ]*include[ ]/b' \
- -e '/^#[ ]*define[ ]/b' \
- -e '/^#[ ]*if[ ]/b' \
- -e '/^#[ ]*ifdef[ ]/b' \
- -e '/^#[ ]*else/b' \
- -e '/^#[ ]*endif/b' \
- -e 's/^#.*//' \
- %s | %s -C %s%s",
- argv[0], CPP, str_get(str), CPPMINUS);
- rsfp = popen(buf,"r");
- }
- else if (!*argv[0])
- rsfp = stdin;
- else
- rsfp = fopen(argv[0],"r");
- if (rsfp == Nullfp)
- fatal("Perl script \"%s\" doesn't seem to exist.\n",filename);
- str_free(str); /* free -I directories */
-
- defstab = stabent("_",TRUE);
-
- /* init tokener */
-
- bufptr = str_get(linestr);
-
- /* now parse the report spec */
-
- if (yyparse())
- fatal("Execution aborted due to compilation errors.\n");
-
- if (e_fp) {
- e_fp = Nullfp;
- UNLINK(e_tmpname);
- }
- argc--,argv++; /* skip name of script */
- if (doswitches) {
- for (; argc > 0 && **argv == '-'; argc--,argv++) {
- if (argv[0][1] == '-') {
- argc--,argv++;
- break;
- }
- str_numset(stabent(argv[0]+1,TRUE)->stab_val,(double)1.0);
- }
- }
- if (argvstab = stabent("ARGV",allstabs)) {
- for (; argc > 0; argc--,argv++) {
- apush(argvstab->stab_array,str_make(argv[0]));
- }
- }
- if (envstab = stabent("ENV",allstabs)) {
- for (; *env; env++) {
- if (!(s = index(*env,'=')))
- continue;
- *s++ = '\0';
- str = str_make(s);
- str->str_link.str_magic = envstab;
- hstore(envstab->stab_hash,*env,str);
- *--s = '=';
- }
- }
- sigstab = stabent("SIG",allstabs);
-
- magicalize("!#?^~=-%0123456789.+&*(),\\/[|");
-
- (tmpstab = stabent("0",allstabs)) && str_set(STAB_STR(tmpstab),filename);
- (tmpstab = stabent("$",allstabs)) &&
- str_numset(STAB_STR(tmpstab),(double)getpid());
-
- tmpstab = stabent("stdin",TRUE);
- tmpstab->stab_io = stio_new();
- tmpstab->stab_io->fp = stdin;
-
- tmpstab = stabent("stdout",TRUE);
- tmpstab->stab_io = stio_new();
- tmpstab->stab_io->fp = stdout;
- defoutstab = tmpstab;
- curoutstab = tmpstab;
-
- tmpstab = stabent("stderr",TRUE);
- tmpstab->stab_io = stio_new();
- tmpstab->stab_io->fp = stderr;
- safefree(filename);
- filename = "(eval)";
-
- setjmp(top_env); /* sets goto_targ on longjump */
-
-#ifdef DEBUGGING
- if (debug & 1024)
- dump_cmd(main_root,Nullcmd);
- if (debug)
- fprintf(stderr,"\nEXECUTING...\n\n");
+#define yyclearin (yychar=(-1))
+#define yyerrok (yyerrflag=0)
+#ifdef YYSTACKSIZE
+#ifndef YYMAXDEPTH
+#define YYMAXDEPTH YYSTACKSIZE
#endif
-
- /* do it */
-
- (void) cmd_exec(main_root);
-
- if (goto_targ)
- fatal("Can't find label \"%s\"--aborting.\n",goto_targ);
- exit(0);
-}
-
-magicalize(list)
-register char *list;
-{
- register STAB *stab;
- char sym[2];
-
- sym[1] = '\0';
- while (*sym = *list++) {
- if (stab = stabent(sym,allstabs)) {
- stab->stab_flags = SF_VMAGIC;
- stab->stab_val->str_link.str_magic = stab;
- }
- }
-}
-
-#define RETURN(retval) return (bufptr = s,retval)
-#define OPERATOR(retval) return (expectterm = TRUE,bufptr = s,retval)
-#define TERM(retval) return (expectterm = FALSE,bufptr = s,retval)
-#define LOOPX(f) return (yylval.ival = f,expectterm = FALSE,bufptr = s,LOOPEX)
-#define UNI(f) return (yylval.ival = f,expectterm = TRUE,bufptr = s,UNIOP)
-#define FUN0(f) return (yylval.ival = f,expectterm = FALSE,bufptr = s,FUNC0)
-#define FUN1(f) return (yylval.ival = f,expectterm = FALSE,bufptr = s,FUNC1)
-#define FUN2(f) return (yylval.ival = f,expectterm = FALSE,bufptr = s,FUNC2)
-#define FUN3(f) return (yylval.ival = f,expectterm = FALSE,bufptr = s,FUNC3)
-#define SFUN(f) return (yylval.ival = f,expectterm = FALSE,bufptr = s,STABFUN)
-
-yylex()
-{
- register char *s = bufptr;
- register char *d;
- register int tmp;
- static bool in_format = FALSE;
- static bool firstline = TRUE;
-
- retry:
-#ifdef YYDEBUG
- if (yydebug)
- if (index(s,'\n'))
- fprintf(stderr,"Tokener at %s",s);
- else
- fprintf(stderr,"Tokener at %s\n",s);
+#else
+#ifdef YYMAXDEPTH
+#define YYSTACKSIZE YYMAXDEPTH
+#else
+#define YYSTACKSIZE 500
+#define YYMAXDEPTH 500
#endif
- switch (*s) {
- default:
- fprintf(stderr,
- "Unrecognized character %c in file %s line %d--ignoring.\n",
- *s++,filename,line);
- goto retry;
- case 0:
- s = str_get(linestr);
- *s = '\0';
- if (firstline && (assume_n || assume_p)) {
- firstline = FALSE;
- str_set(linestr,"while (<>) {");
- s = str_get(linestr);
- goto retry;
- }
- if (!rsfp)
- RETURN(0);
- if (in_format) {
- yylval.formval = load_format(); /* leaves . in buffer */
- in_format = FALSE;
- s = str_get(linestr);
- TERM(FORMLIST);
- }
- line++;
- if ((s = str_gets(linestr, rsfp)) == Nullch) {
- if (preprocess)
- pclose(rsfp);
- else if (rsfp != stdin)
- fclose(rsfp);
- rsfp = Nullfp;
- if (assume_n || assume_p) {
- str_set(linestr,assume_p ? "}continue{print;" : "");
- str_cat(linestr,"}");
- s = str_get(linestr);
- goto retry;
- }
- s = str_get(linestr);
- RETURN(0);
- }
-#ifdef DEBUG
- else if (firstline) {
- char *showinput();
- s = showinput();
- }
#endif
- firstline = FALSE;
- goto retry;
- case ' ': case '\t':
- s++;
- goto retry;
- case '\n':
- case '#':
- if (preprocess && s == str_get(linestr) &&
- s[1] == ' ' && isdigit(s[2])) {
- line = atoi(s+2)-1;
- for (s += 2; isdigit(*s); s++) ;
- while (*s && isspace(*s)) s++;
- if (filename)
- safefree(filename);
- s[strlen(s)-1] = '\0'; /* wipe out newline */
- filename = savestr(s);
- s = str_get(linestr);
- }
- if (in_eval) {
- while (*s && *s != '\n')
- s++;
- if (*s)
- s++;
- line++;
- }
- else
- *s = '\0';
- if (lex_newlines)
- RETURN('\n');
- goto retry;
- case '+':
- case '-':
- if (s[1] == *s) {
- s++;
- if (*s++ == '+')
- RETURN(INC);
- else
- RETURN(DEC);
- }
- /* FALL THROUGH */
- case '*':
- case '%':
- case '^':
- case '~':
- case '(':
- case ',':
- case ':':
- case ';':
- case '{':
- case '[':
- tmp = *s++;
- OPERATOR(tmp);
- case ')':
- case ']':
- tmp = *s++;
- TERM(tmp);
- case '}':
- tmp = *s++;
- for (d = s; *d == ' ' || *d == '\t'; d++) ;
- if (*d == '\n' || *d == '#')
- OPERATOR(tmp); /* block end */
- else
- TERM(tmp); /* associative array end */
- case '&':
- s++;
- tmp = *s++;
- if (tmp == '&')
- OPERATOR(ANDAND);
- s--;
- OPERATOR('&');
- case '|':
- s++;
- tmp = *s++;
- if (tmp == '|')
- OPERATOR(OROR);
- s--;
- OPERATOR('|');
- case '=':
- s++;
- tmp = *s++;
- if (tmp == '=')
- OPERATOR(EQ);
- if (tmp == '~')
- OPERATOR(MATCH);
- s--;
- OPERATOR('=');
- case '!':
- s++;
- tmp = *s++;
- if (tmp == '=')
- OPERATOR(NE);
- if (tmp == '~')
- OPERATOR(NMATCH);
- s--;
- OPERATOR('!');
- case '<':
- if (expectterm) {
- s = scanstr(s);
- TERM(RSTRING);
- }
- s++;
- tmp = *s++;
- if (tmp == '<')
- OPERATOR(LS);
- if (tmp == '=')
- OPERATOR(LE);
- s--;
- OPERATOR('<');
- case '>':
- s++;
- tmp = *s++;
- if (tmp == '>')
- OPERATOR(RS);
- if (tmp == '=')
- OPERATOR(GE);
- s--;
- OPERATOR('>');
-
-#define SNARFWORD \
- d = tokenbuf; \
- while (isalpha(*s) || isdigit(*s) || *s == '_') \
- *d++ = *s++; \
- *d = '\0'; \
- d = tokenbuf;
-
- case '$':
- if (s[1] == '#' && (isalpha(s[2]) || s[2] == '_')) {
- s++;
- s = scanreg(s,tokenbuf);
- yylval.stabval = aadd(stabent(tokenbuf,TRUE));
- TERM(ARYLEN);
- }
- s = scanreg(s,tokenbuf);
- yylval.stabval = stabent(tokenbuf,TRUE);
- TERM(REG);
-
- case '@':
- s = scanreg(s,tokenbuf);
- yylval.stabval = aadd(stabent(tokenbuf,TRUE));
- TERM(ARY);
-
- case '/': /* may either be division or pattern */
- case '?': /* may either be conditional or pattern */
- if (expectterm) {
- s = scanpat(s);
- TERM(PATTERN);
- }
- tmp = *s++;
- OPERATOR(tmp);
-
- case '.':
- if (!expectterm || !isdigit(s[1])) {
- s++;
- tmp = *s++;
- if (tmp == '.')
- OPERATOR(DOTDOT);
- s--;
- OPERATOR('.');
- }
- /* FALL THROUGH */
- case '0': case '1': case '2': case '3': case '4':
- case '5': case '6': case '7': case '8': case '9':
- case '\'': case '"': case '`':
- s = scanstr(s);
- TERM(RSTRING);
-
- case '_':
- SNARFWORD;
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'a': case 'A':
- SNARFWORD;
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'b': case 'B':
- SNARFWORD;
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'c': case 'C':
- SNARFWORD;
- if (strEQ(d,"continue"))
- OPERATOR(CONTINUE);
- if (strEQ(d,"chdir"))
- UNI(O_CHDIR);
- if (strEQ(d,"close"))
- OPERATOR(CLOSE);
- if (strEQ(d,"crypt"))
- FUN2(O_CRYPT);
- if (strEQ(d,"chop"))
- OPERATOR(CHOP);
- if (strEQ(d,"chmod")) {
- yylval.ival = O_CHMOD;
- OPERATOR(PRINT);
- }
- if (strEQ(d,"chown")) {
- yylval.ival = O_CHOWN;
- OPERATOR(PRINT);
- }
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'd': case 'D':
- SNARFWORD;
- if (strEQ(d,"do"))
- OPERATOR(DO);
- if (strEQ(d,"die"))
- UNI(O_DIE);
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'e': case 'E':
- SNARFWORD;
- if (strEQ(d,"else"))
- OPERATOR(ELSE);
- if (strEQ(d,"elsif"))
- OPERATOR(ELSIF);
- if (strEQ(d,"eq") || strEQ(d,"EQ"))
- OPERATOR(SEQ);
- if (strEQ(d,"exit"))
- UNI(O_EXIT);
- if (strEQ(d,"eval")) {
- allstabs = TRUE; /* must initialize everything since */
- UNI(O_EVAL); /* we don't know what will be used */
- }
- if (strEQ(d,"eof"))
- TERM(FEOF);
- if (strEQ(d,"exp"))
- FUN1(O_EXP);
- if (strEQ(d,"each"))
- SFUN(O_EACH);
- if (strEQ(d,"exec")) {
- yylval.ival = O_EXEC;
- OPERATOR(PRINT);
- }
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'f': case 'F':
- SNARFWORD;
- if (strEQ(d,"for"))
- OPERATOR(FOR);
- if (strEQ(d,"format")) {
- in_format = TRUE;
- OPERATOR(FORMAT);
- }
- if (strEQ(d,"fork"))
- FUN0(O_FORK);
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'g': case 'G':
- SNARFWORD;
- if (strEQ(d,"gt") || strEQ(d,"GT"))
- OPERATOR(SGT);
- if (strEQ(d,"ge") || strEQ(d,"GE"))
- OPERATOR(SGE);
- if (strEQ(d,"goto"))
- LOOPX(O_GOTO);
- if (strEQ(d,"gmtime"))
- FUN1(O_GMTIME);
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'h': case 'H':
- SNARFWORD;
- if (strEQ(d,"hex"))
- FUN1(O_HEX);
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'i': case 'I':
- SNARFWORD;
- if (strEQ(d,"if"))
- OPERATOR(IF);
- if (strEQ(d,"index"))
- FUN2(O_INDEX);
- if (strEQ(d,"int"))
- FUN1(O_INT);
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'j': case 'J':
- SNARFWORD;
- if (strEQ(d,"join"))
- OPERATOR(JOIN);
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'k': case 'K':
- SNARFWORD;
- if (strEQ(d,"keys"))
- SFUN(O_KEYS);
- if (strEQ(d,"kill")) {
- yylval.ival = O_KILL;
- OPERATOR(PRINT);
- }
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'l': case 'L':
- SNARFWORD;
- if (strEQ(d,"last"))
- LOOPX(O_LAST);
- if (strEQ(d,"length"))
- FUN1(O_LENGTH);
- if (strEQ(d,"lt") || strEQ(d,"LT"))
- OPERATOR(SLT);
- if (strEQ(d,"le") || strEQ(d,"LE"))
- OPERATOR(SLE);
- if (strEQ(d,"localtime"))
- FUN1(O_LOCALTIME);
- if (strEQ(d,"log"))
- FUN1(O_LOG);
- if (strEQ(d,"link"))
- FUN2(O_LINK);
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'm': case 'M':
- SNARFWORD;
- if (strEQ(d,"m")) {
- s = scanpat(s-1);
- TERM(PATTERN);
- }
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'n': case 'N':
- SNARFWORD;
- if (strEQ(d,"next"))
- LOOPX(O_NEXT);
- if (strEQ(d,"ne") || strEQ(d,"NE"))
- OPERATOR(SNE);
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'o': case 'O':
- SNARFWORD;
- if (strEQ(d,"open"))
- OPERATOR(OPEN);
- if (strEQ(d,"ord"))
- FUN1(O_ORD);
- if (strEQ(d,"oct"))
- FUN1(O_OCT);
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'p': case 'P':
- SNARFWORD;
- if (strEQ(d,"print")) {
- yylval.ival = O_PRINT;
- OPERATOR(PRINT);
- }
- if (strEQ(d,"printf")) {
- yylval.ival = O_PRTF;
- OPERATOR(PRINT);
- }
- if (strEQ(d,"push")) {
- yylval.ival = O_PUSH;
- OPERATOR(PUSH);
- }
- if (strEQ(d,"pop"))
- OPERATOR(POP);
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'q': case 'Q':
- SNARFWORD;
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'r': case 'R':
- SNARFWORD;
- if (strEQ(d,"reset"))
- UNI(O_RESET);
- if (strEQ(d,"redo"))
- LOOPX(O_REDO);
- if (strEQ(d,"rename"))
- FUN2(O_RENAME);
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 's': case 'S':
- SNARFWORD;
- if (strEQ(d,"s")) {
- s = scansubst(s);
- TERM(SUBST);
- }
- if (strEQ(d,"shift"))
- TERM(SHIFT);
- if (strEQ(d,"split"))
- TERM(SPLIT);
- if (strEQ(d,"substr"))
- FUN3(O_SUBSTR);
- if (strEQ(d,"sprintf"))
- OPERATOR(SPRINTF);
- if (strEQ(d,"sub"))
- OPERATOR(SUB);
- if (strEQ(d,"select"))
- OPERATOR(SELECT);
- if (strEQ(d,"seek"))
- OPERATOR(SEEK);
- if (strEQ(d,"stat"))
- OPERATOR(STAT);
- if (strEQ(d,"sqrt"))
- FUN1(O_SQRT);
- if (strEQ(d,"sleep"))
- UNI(O_SLEEP);
- if (strEQ(d,"system")) {
- yylval.ival = O_SYSTEM;
- OPERATOR(PRINT);
- }
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 't': case 'T':
- SNARFWORD;
- if (strEQ(d,"tr")) {
- s = scantrans(s);
- TERM(TRANS);
- }
- if (strEQ(d,"tell"))
- TERM(TELL);
- if (strEQ(d,"time"))
- FUN0(O_TIME);
- if (strEQ(d,"times"))
- FUN0(O_TMS);
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'u': case 'U':
- SNARFWORD;
- if (strEQ(d,"using"))
- OPERATOR(USING);
- if (strEQ(d,"until"))
- OPERATOR(UNTIL);
- if (strEQ(d,"unless"))
- OPERATOR(UNLESS);
- if (strEQ(d,"umask"))
- FUN1(O_UMASK);
- if (strEQ(d,"unshift")) {
- yylval.ival = O_UNSHIFT;
- OPERATOR(PUSH);
- }
- if (strEQ(d,"unlink")) {
- yylval.ival = O_UNLINK;
- OPERATOR(PRINT);
- }
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'v': case 'V':
- SNARFWORD;
- if (strEQ(d,"values"))
- SFUN(O_VALUES);
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'w': case 'W':
- SNARFWORD;
- if (strEQ(d,"write"))
- TERM(WRITE);
- if (strEQ(d,"while"))
- OPERATOR(WHILE);
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'x': case 'X':
- SNARFWORD;
- if (!expectterm && strEQ(d,"x"))
- OPERATOR('x');
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'y': case 'Y':
- SNARFWORD;
- if (strEQ(d,"y")) {
- s = scantrans(s);
- TERM(TRANS);
- }
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- case 'z': case 'Z':
- SNARFWORD;
- yylval.cval = savestr(d);
- OPERATOR(WORD);
- }
-}
-
-STAB *
-stabent(name,add)
-register char *name;
-int add;
-{
- register STAB *stab;
-
- for (stab = stab_index[*name]; stab; stab = stab->stab_next) {
- if (strEQ(name,stab->stab_name))
- return stab;
- }
-
- /* no entry--should we add one? */
-
- if (add) {
- stab = (STAB *) safemalloc(sizeof(STAB));
- bzero((char*)stab, sizeof(STAB));
- stab->stab_name = savestr(name);
- stab->stab_val = str_new(0);
- stab->stab_next = stab_index[*name];
- stab_index[*name] = stab;
- return stab;
- }
- return Nullstab;
-}
-
-STIO *
-stio_new()
-{
- STIO *stio = (STIO *) safemalloc(sizeof(STIO));
-
- bzero((char*)stio, sizeof(STIO));
- stio->page_len = 60;
- return stio;
-}
-
-char *
-scanreg(s,dest)
-register char *s;
-char *dest;
-{
- register char *d;
-
- s++;
- d = dest;
- while (isalpha(*s) || isdigit(*s) || *s == '_')
- *d++ = *s++;
- *d = '\0';
- d = dest;
- if (!*d) {
- *d = *s++;
- if (*d == '{') {
- d = dest;
- while (*s && *s != '}')
- *d++ = *s++;
- *d = '\0';
- d = dest;
- if (*s)
- s++;
- }
- else
- d[1] = '\0';
- }
- if (*d == '^' && !isspace(*s))
- *d = *s++ & 31;
- return s;
-}
-
-STR *
-scanconst(string)
-char *string;
-{
- register STR *retstr;
- register char *t;
- register char *d;
-
- if (index(string,'|')) {
- return Nullstr;
- }
- retstr = str_make(string);
- t = str_get(retstr);
- for (d=t; *d; ) {
- switch (*d) {
- case '.': case '[': case '$': case '(': case ')': case '|':
- *d = '\0';
- break;
- case '\\':
- if (index("wWbB0123456789",d[1])) {
- *d = '\0';
- break;
- }
- strcpy(d,d+1);
- switch(*d) {
- case 'n':
- *d = '\n';
- break;
- case 't':
- *d = '\t';
- break;
- case 'f':
- *d = '\f';
- break;
- case 'r':
- *d = '\r';
- break;
- }
- /* FALL THROUGH */
- default:
- if (d[1] == '*' || d[1] == '+' || d[1] == '?') {
- *d = '\0';
- break;
- }
- d++;
- }
- }
- if (!*t) {
- str_free(retstr);
- return Nullstr;
- }
- retstr->str_cur = strlen(retstr->str_ptr); /* XXX cheating here */
- return retstr;
-}
-
-char *
-scanpat(s)
-register char *s;
-{
- register SPAT *spat = (SPAT *) safemalloc(sizeof (SPAT));
- register char *d;
-
- bzero((char *)spat, sizeof(SPAT));
- spat->spat_next = spat_root; /* link into spat list */
- spat_root = spat;
- init_compex(&spat->spat_compex);
-
- switch (*s++) {
- case 'm':
- s++;
- break;
- case '/':
- break;
- case '?':
- spat->spat_flags |= SPAT_USE_ONCE;
- break;
- default:
- fatal("Search pattern not found:\n%s",str_get(linestr));
- }
- s = cpytill(tokenbuf,s,s[-1]);
- if (!*s)
- fatal("Search pattern not terminated:\n%s",str_get(linestr));
- s++;
- if (*tokenbuf == '^') {
- spat->spat_first = scanconst(tokenbuf+1);
- if (spat->spat_first) {
- spat->spat_flen = strlen(spat->spat_first->str_ptr);
- if (spat->spat_flen == strlen(tokenbuf+1))
- spat->spat_flags |= SPAT_SCANALL;
- }
- }
- else {
- spat->spat_flags |= SPAT_SCANFIRST;
- spat->spat_first = scanconst(tokenbuf);
- if (spat->spat_first) {
- spat->spat_flen = strlen(spat->spat_first->str_ptr);
- if (spat->spat_flen == strlen(tokenbuf))
- spat->spat_flags |= SPAT_SCANALL;
- }
- }
- if (d = compile(&spat->spat_compex,tokenbuf,TRUE,FALSE))
- fatal(d);
- yylval.arg = make_match(O_MATCH,stab_to_arg(A_STAB,defstab),spat);
- return s;
-}
-
-char *
-scansubst(s)
-register char *s;
-{
- register SPAT *spat = (SPAT *) safemalloc(sizeof (SPAT));
- register char *d;
-
- bzero((char *)spat, sizeof(SPAT));
- spat->spat_next = spat_root; /* link into spat list */
- spat_root = spat;
- init_compex(&spat->spat_compex);
-
- s = cpytill(tokenbuf,s+1,*s);
- if (!*s)
- fatal("Substitution pattern not terminated:\n%s",str_get(linestr));
- for (d=tokenbuf; *d; d++) {
- if (*d == '$' && d[1] && d[-1] != '\\' && d[1] != '|') {
- register ARG *arg;
-
- spat->spat_runtime = arg = op_new(1);
- arg->arg_type = O_ITEM;
- arg[1].arg_type = A_DOUBLE;
- arg[1].arg_ptr.arg_str = str_make(tokenbuf);
- goto get_repl; /* skip compiling for now */
- }
- }
- if (*tokenbuf == '^') {
- spat->spat_first = scanconst(tokenbuf+1);
- if (spat->spat_first)
- spat->spat_flen = strlen(spat->spat_first->str_ptr);
- }
- else {
- spat->spat_flags |= SPAT_SCANFIRST;
- spat->spat_first = scanconst(tokenbuf);
- if (spat->spat_first)
- spat->spat_flen = strlen(spat->spat_first->str_ptr);
- }
- if (d = compile(&spat->spat_compex,tokenbuf,TRUE,FALSE))
- fatal(d);
-get_repl:
- s = scanstr(s);
- if (!*s)
- fatal("Substitution replacement not terminated:\n%s",str_get(linestr));
- spat->spat_repl = yylval.arg;
- if (*s == 'g') {
- s++;
- spat->spat_flags &= ~SPAT_USE_ONCE;
- }
- else
- spat->spat_flags |= SPAT_USE_ONCE;
- yylval.arg = make_match(O_SUBST,stab_to_arg(A_STAB,defstab),spat);
- return s;
-}
-
-ARG *
-make_split(stab,arg)
-register STAB *stab;
-register ARG *arg;
-{
- if (arg->arg_type != O_MATCH) {
- register SPAT *spat = (SPAT *) safemalloc(sizeof (SPAT));
- register char *d;
-
- bzero((char *)spat, sizeof(SPAT));
- spat->spat_next = spat_root; /* link into spat list */
- spat_root = spat;
- init_compex(&spat->spat_compex);
-
- spat->spat_runtime = arg;
- arg = make_match(O_MATCH,stab_to_arg(A_STAB,defstab),spat);
- }
- arg->arg_type = O_SPLIT;
- arg[2].arg_ptr.arg_spat->spat_repl = stab_to_arg(A_STAB,aadd(stab));
- return arg;
-}
-
-char *
-expand_charset(s)
-register char *s;
-{
- char t[512];
- register char *d = t;
- register int i;
-
- while (*s) {
- if (s[1] == '-' && s[2]) {
- for (i = s[0]; i <= s[2]; i++)
- *d++ = i;
- s += 3;
- }
- else
- *d++ = *s++;
- }
- *d = '\0';
- return savestr(t);
-}
-
-char *
-scantrans(s)
-register char *s;
-{
- ARG *arg =
- l(make_op(O_TRANS,2,stab_to_arg(A_STAB,defstab),Nullarg,Nullarg,0));
- register char *t;
- register char *r;
- register char *tbl = safemalloc(256);
- register int i;
-
- arg[2].arg_type = A_NULL;
- arg[2].arg_ptr.arg_cval = tbl;
- for (i=0; i<256; i++)
- tbl[i] = 0;
- s = scanstr(s);
- if (!*s)
- fatal("Translation pattern not terminated:\n%s",str_get(linestr));
- t = expand_charset(str_get(yylval.arg[1].arg_ptr.arg_str));
- free_arg(yylval.arg);
- s = scanstr(s-1);
- if (!*s)
- fatal("Translation replacement not terminated:\n%s",str_get(linestr));
- r = expand_charset(str_get(yylval.arg[1].arg_ptr.arg_str));
- free_arg(yylval.arg);
- yylval.arg = arg;
- if (!*r) {
- safefree(r);
- r = t;
- }
- for (i = 0; t[i]; i++) {
- if (!r[i])
- r[i] = r[i-1];
- tbl[t[i] & 0377] = r[i];
- }
- if (r != t)
- safefree(r);
- safefree(t);
- return s;
-}
-
-CMD *
-block_head(tail)
-register CMD *tail;
-{
- if (tail == Nullcmd) {
- return tail;
- }
- return tail->c_head;
-}
-
-CMD *
-append_line(head,tail)
-register CMD *head;
-register CMD *tail;
-{
- if (tail == Nullcmd)
- return head;
- if (!tail->c_head) /* make sure tail is well formed */
- tail->c_head = tail;
- if (head != Nullcmd) {
- tail = tail->c_head; /* get to start of tail list */
- if (!head->c_head)
- head->c_head = head; /* start a new head list */
- while (head->c_next) {
- head->c_next->c_head = head->c_head;
- head = head->c_next; /* get to end of head list */
- }
- head->c_next = tail; /* link to end of old list */
- tail->c_head = head->c_head; /* propagate head pointer */
- }
- while (tail->c_next) {
- tail->c_next->c_head = tail->c_head;
- tail = tail->c_next;
- }
- return tail;
-}
-
-CMD *
-make_acmd(type,stab,cond,arg)
-int type;
-STAB *stab;
-ARG *cond;
-ARG *arg;
-{
- register CMD *cmd = (CMD *) safemalloc(sizeof (CMD));
-
- bzero((char *)cmd, sizeof(CMD));
- cmd->c_type = type;
- cmd->ucmd.acmd.ac_stab = stab;
- cmd->ucmd.acmd.ac_expr = arg;
- cmd->c_expr = cond;
- if (cond) {
- opt_arg(cmd,1);
- cmd->c_flags |= CF_COND;
- }
- return cmd;
-}
-
-CMD *
-make_ccmd(type,arg,cblock)
-int type;
-register ARG *arg;
-struct compcmd cblock;
-{
- register CMD *cmd = (CMD *) safemalloc(sizeof (CMD));
-
- bzero((char *)cmd, sizeof(CMD));
- cmd->c_type = type;
- cmd->c_expr = arg;
- cmd->ucmd.ccmd.cc_true = cblock.comp_true;
- cmd->ucmd.ccmd.cc_alt = cblock.comp_alt;
- if (arg) {
- opt_arg(cmd,1);
- cmd->c_flags |= CF_COND;
- }
- return cmd;
-}
+int yydebug;
+int yynerrs;
+int yyerrflag;
+int yychar;
+YYSTYPE yyval;
+YYSTYPE yylval;
+#line 563 "perly.y"
+ /* PROGRAM */
+#line 1351 "y.tab.c"
+#define YYABORT goto yyabort
+#define YYACCEPT goto yyaccept
+#define YYERROR goto yyerrlab
+
+struct ysv {
+ short* yyss;
+ YYSTYPE* yyvs;
+ int oldyydebug;
+ int oldyynerrs;
+ int oldyyerrflag;
+ int oldyychar;
+ YYSTYPE oldyyval;
+ YYSTYPE oldyylval;
+};
void
-opt_arg(cmd,fliporflop)
-register CMD *cmd;
-int fliporflop;
-{
- register ARG *arg;
- int opt = CFT_EVAL;
- int sure = 0;
- ARG *arg2;
- char *tmps; /* for True macro */
- int context = 0; /* 0 = normal, 1 = before &&, 2 = before || */
- int flp = fliporflop;
-
- if (!cmd)
- return;
- arg = cmd->c_expr;
-
- /* Turn "if (!expr)" into "unless (expr)" */
-
- while (arg->arg_type == O_NOT && arg[1].arg_type == A_EXPR) {
- cmd->c_flags ^= CF_INVERT; /* flip sense of cmd */
- cmd->c_expr = arg[1].arg_ptr.arg_arg; /* hoist the rest of expr */
- free_arg(arg);
- arg = cmd->c_expr; /* here we go again */
- }
-
- if (!arg->arg_len) { /* sanity check */
- cmd->c_flags |= opt;
- return;
- }
-
- /* for "cond .. cond" we set up for the initial check */
-
- if (arg->arg_type == O_FLIP)
- context |= 4;
-
- /* for "cond && expr" and "cond || expr" we can ignore expr, sort of */
-
- if (arg->arg_type == O_AND)
- context |= 1;
- else if (arg->arg_type == O_OR)
- context |= 2;
- if (context && arg[flp].arg_type == A_EXPR) {
- arg = arg[flp].arg_ptr.arg_arg;
- flp = 1;
- }
-
- if (arg[flp].arg_flags & (AF_PRE|AF_POST)) {
- cmd->c_flags |= opt;
- return; /* side effect, can't optimize */
- }
-
- if (arg->arg_type == O_ITEM || arg->arg_type == O_FLIP ||
- arg->arg_type == O_AND || arg->arg_type == O_OR) {
- if (arg[flp].arg_type == A_SINGLE) {
- opt = (str_true(arg[flp].arg_ptr.arg_str) ? CFT_TRUE : CFT_FALSE);
- cmd->c_first = arg[flp].arg_ptr.arg_str;
- goto literal;
- }
- else if (arg[flp].arg_type == A_STAB || arg[flp].arg_type == A_LVAL) {
- cmd->c_stab = arg[flp].arg_ptr.arg_stab;
- opt = CFT_REG;
- literal:
- if (!context) { /* no && or ||? */
- free_arg(arg);
- cmd->c_expr = Nullarg;
- }
- if (!(context & 1))
- cmd->c_flags |= CF_EQSURE;
- if (!(context & 2))
- cmd->c_flags |= CF_NESURE;
- }
- }
- else if (arg->arg_type == O_MATCH || arg->arg_type == O_SUBST ||
- arg->arg_type == O_NMATCH || arg->arg_type == O_NSUBST) {
- if ((arg[1].arg_type == A_STAB || arg[1].arg_type == A_LVAL) &&
- arg[2].arg_type == A_SPAT &&
- arg[2].arg_ptr.arg_spat->spat_first ) {
- cmd->c_stab = arg[1].arg_ptr.arg_stab;
- cmd->c_first = arg[2].arg_ptr.arg_spat->spat_first;
- cmd->c_flen = arg[2].arg_ptr.arg_spat->spat_flen;
- if (arg[2].arg_ptr.arg_spat->spat_flags & SPAT_SCANALL &&
- (arg->arg_type == O_MATCH || arg->arg_type == O_NMATCH) )
- sure |= CF_EQSURE; /* (SUBST must be forced even */
- /* if we know it will work.) */
- arg[2].arg_ptr.arg_spat->spat_first = Nullstr;
- arg[2].arg_ptr.arg_spat->spat_flen = 0; /* only one chk */
- sure |= CF_NESURE; /* normally only sure if it fails */
- if (arg->arg_type == O_NMATCH || arg->arg_type == O_NSUBST)
- cmd->c_flags |= CF_FIRSTNEG;
- if (context & 1) { /* only sure if thing is false */
- if (cmd->c_flags & CF_FIRSTNEG)
- sure &= ~CF_NESURE;
- else
- sure &= ~CF_EQSURE;
- }
- else if (context & 2) { /* only sure if thing is true */
- if (cmd->c_flags & CF_FIRSTNEG)
- sure &= ~CF_EQSURE;
- else
- sure &= ~CF_NESURE;
- }
- if (sure & (CF_EQSURE|CF_NESURE)) { /* if we know anything*/
- if (arg[2].arg_ptr.arg_spat->spat_flags & SPAT_SCANFIRST)
- opt = CFT_SCAN;
- else
- opt = CFT_ANCHOR;
- if (sure == (CF_EQSURE|CF_NESURE) /* really sure? */
- && arg->arg_type == O_MATCH
- && context & 4
- && fliporflop == 1) {
- arg[2].arg_type = A_SINGLE; /* don't do twice */
- arg[2].arg_ptr.arg_str = &str_yes;
- }
- cmd->c_flags |= sure;
- }
- }
- }
- else if (arg->arg_type == O_SEQ || arg->arg_type == O_SNE ||
- arg->arg_type == O_SLT || arg->arg_type == O_SGT) {
- if (arg[1].arg_type == A_STAB || arg[1].arg_type == A_LVAL) {
- if (arg[2].arg_type == A_SINGLE) {
- cmd->c_stab = arg[1].arg_ptr.arg_stab;
- cmd->c_first = arg[2].arg_ptr.arg_str;
- cmd->c_flen = 30000;
- switch (arg->arg_type) {
- case O_SLT: case O_SGT:
- sure |= CF_EQSURE;
- cmd->c_flags |= CF_FIRSTNEG;
- break;
- case O_SNE:
- cmd->c_flags |= CF_FIRSTNEG;
- /* FALL THROUGH */
- case O_SEQ:
- sure |= CF_NESURE|CF_EQSURE;
- break;
- }
- if (context & 1) { /* only sure if thing is false */
- if (cmd->c_flags & CF_FIRSTNEG)
- sure &= ~CF_NESURE;
- else
- sure &= ~CF_EQSURE;
- }
- else if (context & 2) { /* only sure if thing is true */
- if (cmd->c_flags & CF_FIRSTNEG)
- sure &= ~CF_EQSURE;
- else
- sure &= ~CF_NESURE;
- }
- if (sure & (CF_EQSURE|CF_NESURE)) {
- opt = CFT_STROP;
- cmd->c_flags |= sure;
- }
- }
- }
- }
- else if (arg->arg_type == O_ASSIGN &&
- (arg[1].arg_type == A_STAB || arg[1].arg_type == A_LVAL) &&
- arg[1].arg_ptr.arg_stab == defstab &&
- arg[2].arg_type == A_EXPR ) {
- arg2 = arg[2].arg_ptr.arg_arg;
- if (arg2->arg_type == O_ITEM && arg2[1].arg_type == A_READ) {
- opt = CFT_GETS;
- cmd->c_stab = arg2[1].arg_ptr.arg_stab;
- if (!(arg2[1].arg_ptr.arg_stab->stab_io->flags & IOF_ARGV)) {
- free_arg(arg2);
- free_arg(arg);
- cmd->c_expr = Nullarg;
- }
- }
- }
- else if (arg->arg_type == O_CHOP &&
- (arg[1].arg_type == A_STAB || arg[1].arg_type == A_LVAL) ) {
- opt = CFT_CHOP;
- cmd->c_stab = arg[1].arg_ptr.arg_stab;
- free_arg(arg);
- cmd->c_expr = Nullarg;
- }
- if (context & 4)
- opt |= CF_FLIP;
- cmd->c_flags |= opt;
-
- if (cmd->c_flags & CF_FLIP) {
- if (fliporflop == 1) {
- arg = cmd->c_expr; /* get back to O_FLIP arg */
- arg[3].arg_ptr.arg_cmd = (CMD*)safemalloc(sizeof(CMD));
- bcopy((char *)cmd, (char *)arg[3].arg_ptr.arg_cmd, sizeof(CMD));
- arg[4].arg_ptr.arg_cmd = (CMD*)safemalloc(sizeof(CMD));
- bcopy((char *)cmd, (char *)arg[4].arg_ptr.arg_cmd, sizeof(CMD));
- opt_arg(arg[4].arg_ptr.arg_cmd,2);
- arg->arg_len = 2; /* this is a lie */
- }
- else {
- if ((opt & CF_OPTIMIZE) == CFT_EVAL)
- cmd->c_flags = (cmd->c_flags & ~CF_OPTIMIZE) | CFT_UNFLIP;
- }
- }
-}
-
-ARG *
-mod_match(type,left,pat)
-register ARG *left;
-register ARG *pat;
-{
-
- register SPAT *spat;
- register ARG *newarg;
-
- if ((pat->arg_type == O_MATCH ||
- pat->arg_type == O_SUBST ||
- pat->arg_type == O_TRANS ||
- pat->arg_type == O_SPLIT
- ) &&
- pat[1].arg_ptr.arg_stab == defstab ) {
- switch (pat->arg_type) {
- case O_MATCH:
- newarg = make_op(type == O_MATCH ? O_MATCH : O_NMATCH,
- pat->arg_len,
- left,Nullarg,Nullarg,0);
- break;
- case O_SUBST:
- newarg = l(make_op(type == O_MATCH ? O_SUBST : O_NSUBST,
- pat->arg_len,
- left,Nullarg,Nullarg,0));
- break;
- case O_TRANS:
- newarg = l(make_op(type == O_MATCH ? O_TRANS : O_NTRANS,
- pat->arg_len,
- left,Nullarg,Nullarg,0));
- break;
- case O_SPLIT:
- newarg = make_op(type == O_MATCH ? O_SPLIT : O_SPLIT,
- pat->arg_len,
- left,Nullarg,Nullarg,0);
- break;
- }
- if (pat->arg_len >= 2) {
- newarg[2].arg_type = pat[2].arg_type;
- newarg[2].arg_ptr = pat[2].arg_ptr;
- newarg[2].arg_flags = pat[2].arg_flags;
- if (pat->arg_len >= 3) {
- newarg[3].arg_type = pat[3].arg_type;
- newarg[3].arg_ptr = pat[3].arg_ptr;
- newarg[3].arg_flags = pat[3].arg_flags;
- }
- }
- safefree((char*)pat);
- }
- else {
- spat = (SPAT *) safemalloc(sizeof (SPAT));
- bzero((char *)spat, sizeof(SPAT));
- spat->spat_next = spat_root; /* link into spat list */
- spat_root = spat;
- init_compex(&spat->spat_compex);
-
- spat->spat_runtime = pat;
- newarg = make_op(type,2,left,Nullarg,Nullarg,0);
- newarg[2].arg_type = A_SPAT;
- newarg[2].arg_ptr.arg_spat = spat;
- newarg[2].arg_flags = AF_SPECIAL;
- }
-
- return newarg;
-}
-
-CMD *
-add_label(lbl,cmd)
-char *lbl;
-register CMD *cmd;
-{
- if (cmd)
- cmd->c_label = lbl;
- return cmd;
-}
-
-CMD *
-addcond(cmd, arg)
-register CMD *cmd;
-register ARG *arg;
-{
- cmd->c_expr = arg;
- opt_arg(cmd,1);
- cmd->c_flags |= CF_COND;
- return cmd;
-}
-
-CMD *
-addloop(cmd, arg)
-register CMD *cmd;
-register ARG *arg;
-{
- cmd->c_expr = arg;
- opt_arg(cmd,1);
- cmd->c_flags |= CF_COND|CF_LOOP;
- if (cmd->c_type == C_BLOCK)
- cmd->c_flags &= ~CF_COND;
- else {
- arg = cmd->ucmd.acmd.ac_expr;
- if (arg && arg->arg_type == O_ITEM && arg[1].arg_type == A_CMD)
- cmd->c_flags &= ~CF_COND; /* "do {} while" happens at least once */
- if (arg && arg->arg_type == O_SUBR)
- cmd->c_flags &= ~CF_COND; /* likewise for "do subr() while" */
- }
- return cmd;
-}
-
-CMD *
-invert(cmd)
-register CMD *cmd;
-{
- cmd->c_flags ^= CF_INVERT;
- return cmd;
-}
-
-yyerror(s)
-char *s;
-{
- char tmpbuf[128];
- char *tname = tmpbuf;
-
- if (yychar > 256) {
- tname = tokename[yychar-256];
- if (strEQ(tname,"word"))
- strcpy(tname,tokenbuf);
- else if (strEQ(tname,"register"))
- sprintf(tname,"$%s",tokenbuf);
- else if (strEQ(tname,"array_length"))
- sprintf(tname,"$#%s",tokenbuf);
- }
- else if (!yychar)
- strcpy(tname,"EOF");
- else if (yychar < 32)
- sprintf(tname,"^%c",yychar+64);
- else if (yychar == 127)
- strcpy(tname,"^?");
- else
- sprintf(tname,"%c",yychar);
- sprintf(tokenbuf, "%s in file %s at line %d, next token \"%s\"\n",
- s,filename,line,tname);
- if (in_eval)
- str_set(stabent("@",TRUE)->stab_val,tokenbuf);
- else
- fputs(tokenbuf,stderr);
-}
-
-char *
-scanstr(s)
-register char *s;
+yydestruct(ptr)
+void* ptr;
{
- register char term;
- register char *d;
- register ARG *arg;
- register bool makesingle = FALSE;
- char *leave = "\\$nrtfb0123456789"; /* which backslash sequences to keep */
-
- arg = op_new(1);
- yylval.arg = arg;
- arg->arg_type = O_ITEM;
-
- switch (*s) {
- default: /* a substitution replacement */
- arg[1].arg_type = A_DOUBLE;
- makesingle = TRUE; /* maybe disable runtime scanning */
- term = *s;
- if (term == '\'')
- leave = Nullch;
- goto snarf_it;
- case '0':
- {
- long i;
- int shift;
-
- arg[1].arg_type = A_SINGLE;
- if (s[1] == 'x') {
- shift = 4;
- s += 2;
- }
- else if (s[1] == '.')
- goto decimal;
- else
- shift = 3;
- i = 0;
- for (;;) {
- switch (*s) {
- default:
- goto out;
- case '8': case '9':
- if (shift != 4)
- fatal("Illegal octal digit at line %d",line);
- /* FALL THROUGH */
- case '0': case '1': case '2': case '3': case '4':
- case '5': case '6': case '7':
- i <<= shift;
- i += *s++ & 15;
- break;
- case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
- case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
- if (shift != 4)
- goto out;
- i <<= 4;
- i += (*s++ & 7) + 9;
- break;
- }
- }
- out:
- sprintf(tokenbuf,"%d",i);
- arg[1].arg_ptr.arg_str = str_make(tokenbuf);
- }
- break;
- case '1': case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9': case '.':
- decimal:
- arg[1].arg_type = A_SINGLE;
- d = tokenbuf;
- while (isdigit(*s) || *s == '_')
- *d++ = *s++;
- if (*s == '.' && index("0123456789eE",s[1]))
- *d++ = *s++;
- while (isdigit(*s) || *s == '_')
- *d++ = *s++;
- if (index("eE",*s) && index("+-0123456789",s[1]))
- *d++ = *s++;
- if (*s == '+' || *s == '-')
- *d++ = *s++;
- while (isdigit(*s))
- *d++ = *s++;
- *d = '\0';
- arg[1].arg_ptr.arg_str = str_make(tokenbuf);
- break;
- case '\'':
- arg[1].arg_type = A_SINGLE;
- term = *s;
- leave = Nullch;
- goto snarf_it;
-
- case '<':
- arg[1].arg_type = A_READ;
- s = cpytill(tokenbuf,s+1,'>');
- if (!*tokenbuf)
- strcpy(tokenbuf,"ARGV");
- if (*s)
- s++;
- if (rsfp == stdin && strEQ(tokenbuf,"stdin"))
- fatal("Can't get both program and data from <stdin>\n");
- arg[1].arg_ptr.arg_stab = stabent(tokenbuf,TRUE);
- arg[1].arg_ptr.arg_stab->stab_io = stio_new();
- if (strEQ(tokenbuf,"ARGV")) {
- aadd(arg[1].arg_ptr.arg_stab);
- arg[1].arg_ptr.arg_stab->stab_io->flags |= IOF_ARGV|IOF_START;
- }
- break;
- case '"':
- arg[1].arg_type = A_DOUBLE;
- makesingle = TRUE; /* maybe disable runtime scanning */
- term = *s;
- goto snarf_it;
- case '`':
- arg[1].arg_type = A_BACKTICK;
- term = *s;
- snarf_it:
- {
- STR *tmpstr;
- int sqstart = line;
- char *tmps;
-
- tmpstr = str_new(strlen(s));
- s = str_append_till(tmpstr,s+1,term,leave);
- while (!*s) { /* multiple line string? */
- s = str_gets(linestr, rsfp);
- if (!*s)
- fatal("EOF in string at line %d\n",sqstart);
- line++;
- s = str_append_till(tmpstr,s,term,leave);
- }
- s++;
- if (term == '\'') {
- arg[1].arg_ptr.arg_str = tmpstr;
- break;
- }
- tmps = s;
- s = d = tmpstr->str_ptr; /* assuming shrinkage only */
- while (*s) {
- if (*s == '$' && s[1]) {
- makesingle = FALSE; /* force interpretation */
- if (!isalpha(s[1])) { /* an internal register? */
- int len;
-
- len = scanreg(s,tokenbuf) - s;
- stabent(tokenbuf,TRUE); /* make sure it's created */
- while (len--)
- *d++ = *s++;
- continue;
- }
- }
- else if (*s == '\\' && s[1]) {
- s++;
- switch (*s) {
- default:
- defchar:
- if (!leave || index(leave,*s))
- *d++ = '\\';
- *d++ = *s++;
- continue;
- case '0': case '1': case '2': case '3':
- case '4': case '5': case '6': case '7':
- *d = *s++ - '0';
- if (index("01234567",*s)) {
- *d <<= 3;
- *d += *s++ - '0';
- }
- else if (!index("`\"",term)) { /* oops, a subpattern */
- s--;
- goto defchar;
- }
- if (index("01234567",*s)) {
- *d <<= 3;
- *d += *s++ - '0';
- }
- d++;
- continue;
- case 'b':
- *d++ = '\b';
- break;
- case 'n':
- *d++ = '\n';
- break;
- case 'r':
- *d++ = '\r';
- break;
- case 'f':
- *d++ = '\f';
- break;
- case 't':
- *d++ = '\t';
- break;
- }
- s++;
- continue;
- }
- *d++ = *s++;
- }
- *d = '\0';
- if (arg[1].arg_type == A_DOUBLE) {
- if (makesingle)
- arg[1].arg_type = A_SINGLE; /* now we can optimize on it */
- else
- leave = "\\";
- for (d = s = tmpstr->str_ptr; *s; *d++ = *s++) {
- if (*s == '\\' && (!leave || index(leave,s[1])))
- s++;
- }
- *d = '\0';
- }
- tmpstr->str_cur = d - tmpstr->str_ptr; /* XXX cheat */
- arg[1].arg_ptr.arg_str = tmpstr;
- s = tmps;
- break;
- }
- }
- return s;
+ struct ysv* ysave = (struct ysv*)ptr;
+ if (ysave->yyss) Safefree(ysave->yyss);
+ if (ysave->yyvs) Safefree(ysave->yyvs);
+ yydebug = ysave->oldyydebug;
+ yynerrs = ysave->oldyynerrs;
+ yyerrflag = ysave->oldyyerrflag;
+ yychar = ysave->oldyychar;
+ yyval = ysave->oldyyval;
+ yylval = ysave->oldyylval;
+ Safefree(ysave);
}
-ARG *
-make_op(type,newlen,arg1,arg2,arg3,dolist)
-int type;
-int newlen;
-ARG *arg1;
-ARG *arg2;
-ARG *arg3;
-int dolist;
+int
+yyparse()
{
- register ARG *arg;
- register ARG *chld;
- register int doarg;
-
- arg = op_new(newlen);
- arg->arg_type = type;
- doarg = opargs[type];
- if (chld = arg1) {
- if (!(doarg & 1))
- arg[1].arg_flags |= AF_SPECIAL;
- if (doarg & 16)
- arg[1].arg_flags |= AF_NUMERIC;
- if (chld->arg_type == O_ITEM &&
- (hoistable[chld[1].arg_type] || chld[1].arg_type == A_LVAL) ) {
- arg[1].arg_type = chld[1].arg_type;
- arg[1].arg_ptr = chld[1].arg_ptr;
- arg[1].arg_flags |= chld[1].arg_flags;
- free_arg(chld);
- }
- else {
- arg[1].arg_type = A_EXPR;
- arg[1].arg_ptr.arg_arg = chld;
- if (dolist & 1) {
- if (chld->arg_type == O_LIST) {
- if (newlen == 1) { /* we can hoist entire list */
- chld->arg_type = type;
- free_arg(arg);
- arg = chld;
- }
- else {
- arg[1].arg_flags |= AF_SPECIAL;
- }
- }
- else if (chld->arg_type == O_ARRAY && chld->arg_len == 1)
- arg[1].arg_flags |= AF_SPECIAL;
- }
- }
- }
- if (chld = arg2) {
- if (!(doarg & 2))
- arg[2].arg_flags |= AF_SPECIAL;
- if (doarg & 32)
- arg[2].arg_flags |= AF_NUMERIC;
- if (chld->arg_type == O_ITEM &&
- (hoistable[chld[1].arg_type] ||
- (type == O_ASSIGN &&
- (chld[1].arg_type == A_READ ||
- chld[1].arg_type == A_DOUBLE ||
- chld[1].arg_type == A_BACKTICK ) ) ) ) {
- arg[2].arg_type = chld[1].arg_type;
- arg[2].arg_ptr = chld[1].arg_ptr;
- free_arg(chld);
- }
- else {
- arg[2].arg_type = A_EXPR;
- arg[2].arg_ptr.arg_arg = chld;
- if ((dolist & 2) &&
- (chld->arg_type == O_LIST ||
- (chld->arg_type == O_ARRAY && chld->arg_len == 1) ))
- arg[2].arg_flags |= AF_SPECIAL;
- }
- }
- if (chld = arg3) {
- if (!(doarg & 4))
- arg[3].arg_flags |= AF_SPECIAL;
- if (doarg & 64)
- arg[3].arg_flags |= AF_NUMERIC;
- if (chld->arg_type == O_ITEM && hoistable[chld[1].arg_type]) {
- arg[3].arg_type = chld[1].arg_type;
- arg[3].arg_ptr = chld[1].arg_ptr;
- free_arg(chld);
- }
- else {
- arg[3].arg_type = A_EXPR;
- arg[3].arg_ptr.arg_arg = chld;
- if ((dolist & 4) &&
- (chld->arg_type == O_LIST ||
- (chld->arg_type == O_ARRAY && chld->arg_len == 1) ))
- arg[3].arg_flags |= AF_SPECIAL;
- }
- }
-#ifdef DEBUGGING
- if (debug & 16) {
- fprintf(stderr,"%lx <= make_op(%s",arg,opname[arg->arg_type]);
- if (arg1)
- fprintf(stderr,",%s=%lx",
- argname[arg[1].arg_type],arg[1].arg_ptr.arg_arg);
- if (arg2)
- fprintf(stderr,",%s=%lx",
- argname[arg[2].arg_type],arg[2].arg_ptr.arg_arg);
- if (arg3)
- fprintf(stderr,",%s=%lx",
- argname[arg[3].arg_type],arg[3].arg_ptr.arg_arg);
- fprintf(stderr,")\n");
- }
+ register int yym, yyn, yystate;
+ register short *yyssp;
+ register YYSTYPE *yyvsp;
+ short* yyss;
+ YYSTYPE* yyvs;
+ unsigned yystacksize = YYSTACKSIZE;
+ int retval = 0;
+#if YYDEBUG
+ register char *yys;
+ extern char *getenv();
#endif
- evalstatic(arg); /* see if we can consolidate anything */
- return arg;
-}
-
-/* turn 123 into 123 == $. */
-
-ARG *
-flipflip(arg)
-register ARG *arg;
-{
- if (arg && arg->arg_type == O_ITEM && arg[1].arg_type == A_SINGLE) {
- arg = (ARG*)saferealloc((char*)arg,3*sizeof(ARG));
- arg->arg_type = O_EQ;
- arg->arg_len = 2;
- arg[2].arg_type = A_STAB;
- arg[2].arg_flags = 0;
- arg[2].arg_ptr.arg_stab = stabent(".",TRUE);
- }
- return arg;
-}
-
-void
-evalstatic(arg)
-register ARG *arg;
-{
- register STR *str;
- register STR *s1;
- register STR *s2;
- double value; /* must not be register */
- register char *tmps;
- int i;
- double exp(), log(), sqrt(), modf();
- char *crypt();
- if (!arg || !arg->arg_len)
- return;
-
- if (arg[1].arg_type == A_SINGLE &&
- (arg->arg_len == 1 || arg[2].arg_type == A_SINGLE) ) {
- str = str_new(0);
- s1 = arg[1].arg_ptr.arg_str;
- if (arg->arg_len > 1)
- s2 = arg[2].arg_ptr.arg_str;
- else
- s2 = Nullstr;
- switch (arg->arg_type) {
- default:
- str_free(str);
- str = Nullstr; /* can't be evaluated yet */
- break;
- case O_CONCAT:
- str_sset(str,s1);
- str_scat(str,s2);
- break;
- case O_REPEAT:
- i = (int)str_gnum(s2);
- while (i--)
- str_scat(str,s1);
- break;
- case O_MULTIPLY:
- value = str_gnum(s1);
- str_numset(str,value * str_gnum(s2));
- break;
- case O_DIVIDE:
- value = str_gnum(s1);
- str_numset(str,value / str_gnum(s2));
- break;
- case O_MODULO:
- value = str_gnum(s1);
- str_numset(str,(double)(((long)value) % ((long)str_gnum(s2))));
- break;
- case O_ADD:
- value = str_gnum(s1);
- str_numset(str,value + str_gnum(s2));
- break;
- case O_SUBTRACT:
- value = str_gnum(s1);
- str_numset(str,value - str_gnum(s2));
- break;
- case O_LEFT_SHIFT:
- value = str_gnum(s1);
- str_numset(str,(double)(((long)value) << ((long)str_gnum(s2))));
- break;
- case O_RIGHT_SHIFT:
- value = str_gnum(s1);
- str_numset(str,(double)(((long)value) >> ((long)str_gnum(s2))));
- break;
- case O_LT:
- value = str_gnum(s1);
- str_numset(str,(double)(value < str_gnum(s2)));
- break;
- case O_GT:
- value = str_gnum(s1);
- str_numset(str,(double)(value > str_gnum(s2)));
- break;
- case O_LE:
- value = str_gnum(s1);
- str_numset(str,(double)(value <= str_gnum(s2)));
- break;
- case O_GE:
- value = str_gnum(s1);
- str_numset(str,(double)(value >= str_gnum(s2)));
- break;
- case O_EQ:
- value = str_gnum(s1);
- str_numset(str,(double)(value == str_gnum(s2)));
- break;
- case O_NE:
- value = str_gnum(s1);
- str_numset(str,(double)(value != str_gnum(s2)));
- break;
- case O_BIT_AND:
- value = str_gnum(s1);
- str_numset(str,(double)(((long)value) & ((long)str_gnum(s2))));
- break;
- case O_XOR:
- value = str_gnum(s1);
- str_numset(str,(double)(((long)value) ^ ((long)str_gnum(s2))));
- break;
- case O_BIT_OR:
- value = str_gnum(s1);
- str_numset(str,(double)(((long)value) | ((long)str_gnum(s2))));
- break;
- case O_AND:
- if (str_true(s1))
- str = str_make(str_get(s2));
- else
- str = str_make(str_get(s1));
- break;
- case O_OR:
- if (str_true(s1))
- str = str_make(str_get(s1));
- else
- str = str_make(str_get(s2));
- break;
- case O_COND_EXPR:
- if (arg[3].arg_type != A_SINGLE) {
- str_free(str);
- str = Nullstr;
- }
- else {
- str = str_make(str_get(str_true(s1) ? s2 : arg[3].arg_ptr.arg_str));
- str_free(arg[3].arg_ptr.arg_str);
- }
- break;
- case O_NEGATE:
- str_numset(str,(double)(-str_gnum(s1)));
- break;
- case O_NOT:
- str_numset(str,(double)(!str_true(s1)));
- break;
- case O_COMPLEMENT:
- str_numset(str,(double)(~(long)str_gnum(s1)));
- break;
- case O_LENGTH:
- str_numset(str, (double)str_len(s1));
- break;
- case O_SUBSTR:
- if (arg[3].arg_type != A_SINGLE || stabent("[",allstabs)) {
- str_free(str); /* making the fallacious assumption */
- str = Nullstr; /* that any $[ occurs before substr()*/
- }
- else {
- char *beg;
- int len = (int)str_gnum(s2);
- int tmp;
-
- for (beg = str_get(s1); *beg && len > 0; beg++,len--) ;
- len = (int)str_gnum(arg[3].arg_ptr.arg_str);
- str_free(arg[3].arg_ptr.arg_str);
- if (len > (tmp = strlen(beg)))
- len = tmp;
- str_nset(str,beg,len);
- }
- break;
- case O_SLT:
- tmps = str_get(s1);
- str_numset(str,(double)(strLT(tmps,str_get(s2))));
- break;
- case O_SGT:
- tmps = str_get(s1);
- str_numset(str,(double)(strGT(tmps,str_get(s2))));
- break;
- case O_SLE:
- tmps = str_get(s1);
- str_numset(str,(double)(strLE(tmps,str_get(s2))));
- break;
- case O_SGE:
- tmps = str_get(s1);
- str_numset(str,(double)(strGE(tmps,str_get(s2))));
- break;
- case O_SEQ:
- tmps = str_get(s1);
- str_numset(str,(double)(strEQ(tmps,str_get(s2))));
- break;
- case O_SNE:
- tmps = str_get(s1);
- str_numset(str,(double)(strNE(tmps,str_get(s2))));
- break;
- case O_CRYPT:
- tmps = str_get(s1);
- str_set(str,crypt(tmps,str_get(s2)));
- break;
- case O_EXP:
- str_numset(str,exp(str_gnum(s1)));
- break;
- case O_LOG:
- str_numset(str,log(str_gnum(s1)));
- break;
- case O_SQRT:
- str_numset(str,sqrt(str_gnum(s1)));
- break;
- case O_INT:
- modf(str_gnum(s1),&value);
- str_numset(str,value);
- break;
- case O_ORD:
- str_numset(str,(double)(*str_get(s1)));
- break;
- }
- if (str) {
- arg->arg_type = O_ITEM; /* note arg1 type is already SINGLE */
- str_free(s1);
- str_free(s2);
- arg[1].arg_ptr.arg_str = str;
- }
+ struct ysv *ysave = (struct ysv*)safemalloc(sizeof(struct ysv));
+ SAVEDESTRUCTOR(yydestruct, ysave);
+ ysave->oldyydebug = yydebug;
+ ysave->oldyynerrs = yynerrs;
+ ysave->oldyyerrflag = yyerrflag;
+ ysave->oldyychar = yychar;
+ ysave->oldyyval = yyval;
+ ysave->oldyylval = yylval;
+
+#if YYDEBUG
+ if (yys = getenv("YYDEBUG"))
+ {
+ yyn = *yys;
+ if (yyn >= '0' && yyn <= '9')
+ yydebug = yyn - '0';
}
-}
-
-ARG *
-l(arg)
-register ARG *arg;
-{
- register int i;
- register ARG *arg1;
-
- arg->arg_flags |= AF_COMMON; /* XXX should cross-match */
-
- /* see if it's an array reference */
-
- if (arg[1].arg_type == A_EXPR) {
- arg1 = arg[1].arg_ptr.arg_arg;
-
- if (arg1->arg_type == O_LIST && arg->arg_type != O_ITEM) {
- /* assign to list */
- arg[1].arg_flags |= AF_SPECIAL;
- arg[2].arg_flags |= AF_SPECIAL;
- for (i = arg1->arg_len; i >= 1; i--) {
- switch (arg1[i].arg_type) {
- case A_STAB: case A_LVAL:
- arg1[i].arg_type = A_LVAL;
- break;
- case A_EXPR: case A_LEXPR:
- arg1[i].arg_type = A_LEXPR;
- if (arg1[i].arg_ptr.arg_arg->arg_type == O_ARRAY)
- arg1[i].arg_ptr.arg_arg->arg_type = O_LARRAY;
- else if (arg1[i].arg_ptr.arg_arg->arg_type == O_HASH)
- arg1[i].arg_ptr.arg_arg->arg_type = O_LHASH;
- if (arg1[i].arg_ptr.arg_arg->arg_type == O_LARRAY)
- break;
- if (arg1[i].arg_ptr.arg_arg->arg_type == O_LHASH)
- break;
- /* FALL THROUGH */
- default:
- sprintf(tokenbuf,
- "Illegal item (%s) as lvalue",argname[arg1[i].arg_type]);
- yyerror(tokenbuf);
- }
- }
- }
- else if (arg1->arg_type == O_ARRAY) {
- if (arg1->arg_len == 1 && arg->arg_type != O_ITEM) {
- /* assign to array */
- arg[1].arg_flags |= AF_SPECIAL;
- arg[2].arg_flags |= AF_SPECIAL;
- }
- else
- arg1->arg_type = O_LARRAY; /* assign to array elem */
- }
- else if (arg1->arg_type == O_HASH)
- arg1->arg_type = O_LHASH;
- else {
- sprintf(tokenbuf,
- "Illegal expression (%s) as lvalue",opname[arg1->arg_type]);
- yyerror(tokenbuf);
- }
- arg[1].arg_type = A_LEXPR;
-#ifdef DEBUGGING
- if (debug & 16)
- fprintf(stderr,"lval LEXPR\n");
#endif
- return arg;
- }
-
- /* not an array reference, should be a register name */
- if (arg[1].arg_type != A_STAB && arg[1].arg_type != A_LVAL) {
- sprintf(tokenbuf,
- "Illegal item (%s) as lvalue",argname[arg[1].arg_type]);
- yyerror(tokenbuf);
- }
- arg[1].arg_type = A_LVAL;
-#ifdef DEBUGGING
- if (debug & 16)
- fprintf(stderr,"lval LVAL\n");
+ yynerrs = 0;
+ yyerrflag = 0;
+ yychar = (-1);
+
+ /*
+ ** Initialize private stacks (yyparse may be called from an action)
+ */
+ ysave->yyss = yyss = (short*)safemalloc(yystacksize*sizeof(short));
+ ysave->yyvs = yyvs = (YYSTYPE*)safemalloc(yystacksize*sizeof(YYSTYPE));
+ if (!yyvs || !yyss)
+ goto yyoverflow;
+
+ yyssp = yyss;
+ yyvsp = yyvs;
+ *yyssp = yystate = 0;
+
+yyloop:
+ if (yyn = yydefred[yystate]) goto yyreduce;
+ if (yychar < 0)
+ {
+ if ((yychar = yylex()) < 0) yychar = 0;
+#if YYDEBUG
+ if (yydebug)
+ {
+ yys = 0;
+ if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
+ if (!yys) yys = "illegal-symbol";
+ fprintf(stderr, "yydebug: state %d, reading %d (%s)\n", yystate,
+ yychar, yys);
+ }
#endif
- return arg;
-}
-
-ARG *
-addflags(i,flags,arg)
-register ARG *arg;
-{
- arg[i].arg_flags |= flags;
- return arg;
-}
-
-ARG *
-hide_ary(arg)
-ARG *arg;
-{
- if (arg->arg_type == O_ARRAY)
- return make_op(O_ITEM,1,arg,Nullarg,Nullarg,0);
- return arg;
-}
-
-ARG *
-make_list(arg)
-register ARG *arg;
-{
- register int i;
- register ARG *node;
- register ARG *nxtnode;
- register int j;
- STR *tmpstr;
-
- if (!arg) {
- arg = op_new(0);
- arg->arg_type = O_LIST;
- }
- if (arg->arg_type != O_COMMA) {
- arg->arg_flags |= AF_LISTISH; /* see listish() below */
- return arg;
- }
- for (i = 2, node = arg; ; i++) {
- if (node->arg_len < 2)
- break;
- if (node[2].arg_type != A_EXPR)
- break;
- node = node[2].arg_ptr.arg_arg;
- if (node->arg_type != O_COMMA)
- break;
}
- if (i > 2) {
- node = arg;
- arg = op_new(i);
- tmpstr = arg->arg_ptr.arg_str;
- *arg = *node; /* copy everything except the STR */
- arg->arg_ptr.arg_str = tmpstr;
- for (j = 1; ; ) {
- arg[j++] = node[1];
- if (j >= i) {
- arg[j] = node[2];
- free_arg(node);
- break;
- }
- nxtnode = node[2].arg_ptr.arg_arg;
- free_arg(node);
- node = nxtnode;
- }
- }
- arg->arg_type = O_LIST;
- arg->arg_len = i;
- return arg;
-}
-
-/* turn a single item into a list */
-
-ARG *
-listish(arg)
-ARG *arg;
-{
- if (arg->arg_flags & AF_LISTISH)
- arg = make_op(O_LIST,1,arg,Nullarg,Nullarg,0);
- return arg;
-}
-
-ARG *
-stab_to_arg(atype,stab)
-int atype;
-register STAB *stab;
-{
- register ARG *arg;
-
- arg = op_new(1);
- arg->arg_type = O_ITEM;
- arg[1].arg_type = atype;
- arg[1].arg_ptr.arg_stab = stab;
- return arg;
-}
-
-ARG *
-cval_to_arg(cval)
-register char *cval;
-{
- register ARG *arg;
-
- arg = op_new(1);
- arg->arg_type = O_ITEM;
- arg[1].arg_type = A_SINGLE;
- arg[1].arg_ptr.arg_str = str_make(cval);
- safefree(cval);
- return arg;
-}
-
-ARG *
-op_new(numargs)
-int numargs;
-{
- register ARG *arg;
-
- arg = (ARG*)safemalloc((numargs + 1) * sizeof (ARG));
- bzero((char *)arg, (numargs + 1) * sizeof (ARG));
- arg->arg_ptr.arg_str = str_new(0);
- arg->arg_len = numargs;
- return arg;
-}
-
-void
-free_arg(arg)
-ARG *arg;
-{
- str_free(arg->arg_ptr.arg_str);
- safefree((char*)arg);
-}
-
-ARG *
-make_match(type,expr,spat)
-int type;
-ARG *expr;
-SPAT *spat;
-{
- register ARG *arg;
-
- arg = make_op(type,2,expr,Nullarg,Nullarg,0);
-
- arg[2].arg_type = A_SPAT;
- arg[2].arg_ptr.arg_spat = spat;
-#ifdef DEBUGGING
- if (debug & 16)
- fprintf(stderr,"make_match SPAT=%lx\n",spat);
+ if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
+ yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
+ {
+#if YYDEBUG
+ if (yydebug)
+ fprintf(stderr, "yydebug: state %d, shifting to state %d\n",
+ yystate, yytable[yyn]);
#endif
-
- if (type == O_SUBST || type == O_NSUBST) {
- if (arg[1].arg_type != A_STAB)
- yyerror("Illegal lvalue");
- arg[1].arg_type = A_LVAL;
- }
- return arg;
-}
-
-ARG *
-cmd_to_arg(cmd)
-CMD *cmd;
-{
- register ARG *arg;
-
- arg = op_new(1);
- arg->arg_type = O_ITEM;
- arg[1].arg_type = A_CMD;
- arg[1].arg_ptr.arg_cmd = cmd;
- return arg;
-}
-
-CMD *
-wopt(cmd)
-register CMD *cmd;
-{
- register CMD *tail;
- register ARG *arg = cmd->c_expr;
- char *tmps; /* used by True macro */
-
- /* hoist "while (<channel>)" up into command block */
-
- if (arg && arg->arg_type == O_ITEM && arg[1].arg_type == A_READ) {
- cmd->c_flags &= ~CF_OPTIMIZE; /* clear optimization type */
- cmd->c_flags |= CFT_GETS; /* and set it to do the input */
- cmd->c_stab = arg[1].arg_ptr.arg_stab;
- if (arg[1].arg_ptr.arg_stab->stab_io->flags & IOF_ARGV) {
- cmd->c_expr = l(make_op(O_ASSIGN, 2, /* fake up "$_ =" */
- stab_to_arg(A_LVAL,defstab), arg, Nullarg,1 ));
- }
- else {
- free_arg(arg);
- cmd->c_expr = Nullarg;
- }
+ if (yyssp >= yyss + yystacksize - 1)
+ {
+ /*
+ ** reallocate and recover. Note that pointers
+ ** have to be reset, or bad things will happen
+ */
+ int yyps_index = (yyssp - yyss);
+ int yypv_index = (yyvsp - yyvs);
+ yystacksize += YYSTACKSIZE;
+ ysave->yyvs = yyvs =
+ (YYSTYPE*)realloc((char*)yyvs,yystacksize * sizeof(YYSTYPE));
+ ysave->yyss = yyss =
+ (short*)realloc((char*)yyss,yystacksize * sizeof(short));
+ if (!yyvs || !yyss)
+ goto yyoverflow;
+ yyssp = yyss + yyps_index;
+ yyvsp = yyvs + yypv_index;
+ }
+ *++yyssp = yystate = yytable[yyn];
+ *++yyvsp = yylval;
+ yychar = (-1);
+ if (yyerrflag > 0) --yyerrflag;
+ goto yyloop;
+ }
+ if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
+ yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
+ {
+ yyn = yytable[yyn];
+ goto yyreduce;
+ }
+ if (yyerrflag) goto yyinrecovery;
+#ifdef lint
+ goto yynewerror;
+#endif
+yynewerror:
+ yyerror("syntax error");
+#ifdef lint
+ goto yyerrlab;
+#endif
+yyerrlab:
+ ++yynerrs;
+yyinrecovery:
+ if (yyerrflag < 3)
+ {
+ yyerrflag = 3;
+ for (;;)
+ {
+ if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 &&
+ yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
+ {
+#if YYDEBUG
+ if (yydebug)
+ fprintf(stderr,
+ "yydebug: state %d, error recovery shifting to state %d\n",
+ *yyssp, yytable[yyn]);
+#endif
+ if (yyssp >= yyss + yystacksize - 1)
+ {
+ /*
+ ** reallocate and recover. Note that pointers
+ ** have to be reset, or bad things will happen
+ */
+ int yyps_index = (yyssp - yyss);
+ int yypv_index = (yyvsp - yyvs);
+ yystacksize += YYSTACKSIZE;
+ ysave->yyvs = yyvs = (YYSTYPE*)realloc((char*)yyvs,
+ yystacksize * sizeof(YYSTYPE));
+ ysave->yyss = yyss = (short*)realloc((char*)yyss,
+ yystacksize * sizeof(short));
+ if (!yyvs || !yyss)
+ goto yyoverflow;
+ yyssp = yyss + yyps_index;
+ yyvsp = yyvs + yypv_index;
+ }
+ *++yyssp = yystate = yytable[yyn];
+ *++yyvsp = yylval;
+ goto yyloop;
+ }
+ else
+ {
+#if YYDEBUG
+ if (yydebug)
+ fprintf(stderr,
+ "yydebug: error recovery discarding state %d\n",
+ *yyssp);
+#endif
+ if (yyssp <= yyss) goto yyabort;
+ --yyssp;
+ --yyvsp;
+ }
+ }
}
-
- /* First find the end of the true list */
-
- if (cmd->ucmd.ccmd.cc_true == Nullcmd)
- return cmd;
- for (tail = cmd->ucmd.ccmd.cc_true; tail->c_next; tail = tail->c_next) ;
-
- /* if there's a continue block, link it to true block and find end */
-
- if (cmd->ucmd.ccmd.cc_alt != Nullcmd) {
- tail->c_next = cmd->ucmd.ccmd.cc_alt;
- for ( ; tail->c_next; tail = tail->c_next) ;
+ else
+ {
+ if (yychar == 0) goto yyabort;
+#if YYDEBUG
+ if (yydebug)
+ {
+ yys = 0;
+ if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
+ if (!yys) yys = "illegal-symbol";
+ fprintf(stderr,
+ "yydebug: state %d, error recovery discards token %d (%s)\n",
+ yystate, yychar, yys);
+ }
+#endif
+ yychar = (-1);
+ goto yyloop;
}
-
- /* Here's the real trick: link the end of the list back to the beginning,
- * inserting a "last" block to break out of the loop. This saves one or
- * two procedure calls every time through the loop, because of how cmd_exec
- * does tail recursion.
- */
-
- tail->c_next = (CMD *) safemalloc(sizeof (CMD));
- tail = tail->c_next;
- if (!cmd->ucmd.ccmd.cc_alt)
- cmd->ucmd.ccmd.cc_alt = tail; /* every loop has a continue now */
-
- bcopy((char *)cmd, (char *)tail, sizeof(CMD));
- tail->c_type = C_EXPR;
- tail->c_flags ^= CF_INVERT; /* turn into "last unless" */
- tail->c_next = tail->ucmd.ccmd.cc_true; /* loop directly back to top */
- tail->ucmd.acmd.ac_expr = make_op(O_LAST,0,Nullarg,Nullarg,Nullarg,0);
- tail->ucmd.acmd.ac_stab = Nullstab;
- return cmd;
-}
-
-FCMD *
-load_format()
+yyreduce:
+#if YYDEBUG
+ if (yydebug)
+ fprintf(stderr, "yydebug: state %d, reducing by rule %d (%s)\n",
+ yystate, yyn, yyrule[yyn]);
+#endif
+ yym = yylen[yyn];
+ yyval = yyvsp[1-yym];
+ switch (yyn)
+ {
+case 1:
+#line 84 "perly.y"
{
- FCMD froot;
- FCMD *flinebeg;
- register FCMD *fprev = &froot;
- register FCMD *fcmd;
- register char *s;
- register char *t;
- register char tmpchar;
- bool noblank;
-
- while ((s = str_gets(linestr,rsfp)) != Nullch) {
- line++;
- if (strEQ(s,".\n")) {
- bufptr = s;
- return froot.f_next;
- }
- if (*s == '#')
- continue;
- flinebeg = Nullfcmd;
- noblank = FALSE;
- while (*s) {
- fcmd = (FCMD *)safemalloc(sizeof (FCMD));
- bzero((char*)fcmd, sizeof (FCMD));
- fprev->f_next = fcmd;
- fprev = fcmd;
- for (t=s; *t && *t != '@' && *t != '^'; t++) {
- if (*t == '~') {
- noblank = TRUE;
- *t = ' ';
- }
- }
- tmpchar = *t;
- *t = '\0';
- fcmd->f_pre = savestr(s);
- fcmd->f_presize = strlen(s);
- *t = tmpchar;
- s = t;
- if (!*s) {
- if (noblank)
- fcmd->f_flags |= FC_NOBLANK;
- break;
- }
- if (!flinebeg)
- flinebeg = fcmd; /* start values here */
- if (*s++ == '^')
- fcmd->f_flags |= FC_CHOP; /* for doing text filling */
- switch (*s) {
- case '*':
- fcmd->f_type = F_LINES;
- *s = '\0';
- break;
- case '<':
- fcmd->f_type = F_LEFT;
- while (*s == '<')
- s++;
- break;
- case '>':
- fcmd->f_type = F_RIGHT;
- while (*s == '>')
- s++;
- break;
- case '|':
- fcmd->f_type = F_CENTER;
- while (*s == '|')
- s++;
- break;
- default:
- fcmd->f_type = F_LEFT;
- break;
- }
- if (fcmd->f_flags & FC_CHOP && *s == '.') {
- fcmd->f_flags |= FC_MORE;
- while (*s == '.')
- s++;
- }
- fcmd->f_size = s-t;
- }
- if (flinebeg) {
- again:
- if ((bufptr = str_gets(linestr ,rsfp)) == Nullch)
- goto badform;
- line++;
- if (strEQ(bufptr,".\n")) {
- yyerror("Missing values line");
- return froot.f_next;
- }
- if (*bufptr == '#')
- goto again;
- lex_newlines = TRUE;
- while (flinebeg || *bufptr) {
- switch(yylex()) {
- default:
- yyerror("Bad value in format");
- *bufptr = '\0';
- break;
- case '\n':
- if (flinebeg)
- yyerror("Missing value in format");
- *bufptr = '\0';
- break;
- case REG:
- yylval.arg = stab_to_arg(A_LVAL,yylval.stabval);
- /* FALL THROUGH */
- case RSTRING:
- if (!flinebeg)
- yyerror("Extra value in format");
- else {
- flinebeg->f_expr = yylval.arg;
- do {
- flinebeg = flinebeg->f_next;
- } while (flinebeg && flinebeg->f_size == 0);
- }
- break;
- case ',': case ';':
- continue;
+#if defined(YYDEBUG) && defined(DEBUGGING)
+ yydebug = (debug & 1);
+#endif
+ expect = XSTATE;
}
- }
- lex_newlines = FALSE;
- }
+break;
+case 2:
+#line 91 "perly.y"
+{ newPROG(yyvsp[0].opval); }
+break;
+case 3:
+#line 95 "perly.y"
+{ yyval.opval = block_end(yyvsp[-3].ival,yyvsp[-2].ival,yyvsp[-1].opval); }
+break;
+case 4:
+#line 99 "perly.y"
+{ yyval.ival = block_start(); }
+break;
+case 5:
+#line 103 "perly.y"
+{ yyval.opval = Nullop; }
+break;
+case 6:
+#line 105 "perly.y"
+{ yyval.opval = yyvsp[-1].opval; }
+break;
+case 7:
+#line 107 "perly.y"
+{ yyval.opval = append_list(OP_LINESEQ,
+ (LISTOP*)yyvsp[-1].opval, (LISTOP*)yyvsp[0].opval);
+ pad_reset_pending = TRUE;
+ if (yyvsp[-1].opval && yyvsp[0].opval) hints |= HINT_BLOCK_SCOPE; }
+break;
+case 8:
+#line 114 "perly.y"
+{ yyval.opval = newSTATEOP(0, yyvsp[-1].pval, yyvsp[0].opval); }
+break;
+case 10:
+#line 117 "perly.y"
+{ if (yyvsp[-1].pval != Nullch) {
+ yyval.opval = newSTATEOP(0, yyvsp[-1].pval, newOP(OP_NULL, 0));
+ }
+ else {
+ yyval.opval = Nullop;
+ copline = NOLINE;
+ }
+ expect = XSTATE; }
+break;
+case 11:
+#line 126 "perly.y"
+{ yyval.opval = newSTATEOP(0, yyvsp[-2].pval, yyvsp[-1].opval);
+ expect = XSTATE; }
+break;
+case 12:
+#line 131 "perly.y"
+{ yyval.opval = Nullop; }
+break;
+case 13:
+#line 133 "perly.y"
+{ yyval.opval = yyvsp[0].opval; }
+break;
+case 14:
+#line 135 "perly.y"
+{ yyval.opval = newLOGOP(OP_AND, 0, yyvsp[0].opval, yyvsp[-2].opval); }
+break;
+case 15:
+#line 137 "perly.y"
+{ yyval.opval = newLOGOP(OP_OR, 0, yyvsp[0].opval, yyvsp[-2].opval); }
+break;
+case 16:
+#line 139 "perly.y"
+{ yyval.opval = newLOOPOP(OPf_PARENS, 1, scalar(yyvsp[0].opval), yyvsp[-2].opval); }
+break;
+case 17:
+#line 141 "perly.y"
+{ yyval.opval = newLOOPOP(OPf_PARENS, 1, invert(scalar(yyvsp[0].opval)), yyvsp[-2].opval);}
+break;
+case 18:
+#line 145 "perly.y"
+{ yyval.opval = Nullop; }
+break;
+case 19:
+#line 147 "perly.y"
+{ yyval.opval = scope(yyvsp[0].opval); }
+break;
+case 20:
+#line 149 "perly.y"
+{ copline = yyvsp[-5].ival;
+ yyval.opval = newSTATEOP(0, 0,
+ newCONDOP(0, yyvsp[-3].opval, scope(yyvsp[-1].opval), yyvsp[0].opval));
+ hints |= HINT_BLOCK_SCOPE; }
+break;
+case 21:
+#line 156 "perly.y"
+{ copline = yyvsp[-5].ival;
+ yyval.opval = newCONDOP(0, yyvsp[-3].opval, scope(yyvsp[-1].opval), yyvsp[0].opval); }
+break;
+case 22:
+#line 159 "perly.y"
+{ copline = yyvsp[-5].ival;
+ yyval.opval = newCONDOP(0,
+ invert(scalar(yyvsp[-3].opval)), scope(yyvsp[-1].opval), yyvsp[0].opval); }
+break;
+case 23:
+#line 163 "perly.y"
+{ copline = yyvsp[-3].ival;
+ deprecate("if BLOCK BLOCK");
+ yyval.opval = newCONDOP(0, scope(yyvsp[-2].opval), scope(yyvsp[-1].opval), yyvsp[0].opval); }
+break;
+case 24:
+#line 167 "perly.y"
+{ copline = yyvsp[-3].ival;
+ deprecate("unless BLOCK BLOCK");
+ yyval.opval = newCONDOP(0, invert(scalar(scope(yyvsp[-2].opval))),
+ scope(yyvsp[-1].opval), yyvsp[0].opval); }
+break;
+case 25:
+#line 174 "perly.y"
+{ yyval.opval = Nullop; }
+break;
+case 26:
+#line 176 "perly.y"
+{ yyval.opval = scope(yyvsp[0].opval); }
+break;
+case 27:
+#line 180 "perly.y"
+{ copline = yyvsp[-5].ival;
+ yyval.opval = newSTATEOP(0, yyvsp[-6].pval,
+ newWHILEOP(0, 1, (LOOP*)Nullop,
+ yyvsp[-3].opval, yyvsp[-1].opval, yyvsp[0].opval) ); }
+break;
+case 28:
+#line 185 "perly.y"
+{ copline = yyvsp[-5].ival;
+ yyval.opval = newSTATEOP(0, yyvsp[-6].pval,
+ newWHILEOP(0, 1, (LOOP*)Nullop,
+ invert(scalar(yyvsp[-3].opval)), yyvsp[-1].opval, yyvsp[0].opval) ); }
+break;
+case 29:
+#line 190 "perly.y"
+{ copline = yyvsp[-3].ival;
+ yyval.opval = newSTATEOP(0, yyvsp[-4].pval,
+ newWHILEOP(0, 1, (LOOP*)Nullop,
+ scope(yyvsp[-2].opval), yyvsp[-1].opval, yyvsp[0].opval) ); }
+break;
+case 30:
+#line 195 "perly.y"
+{ copline = yyvsp[-3].ival;
+ yyval.opval = newSTATEOP(0, yyvsp[-4].pval,
+ newWHILEOP(0, 1, (LOOP*)Nullop,
+ invert(scalar(scope(yyvsp[-2].opval))), yyvsp[-1].opval, yyvsp[0].opval)); }
+break;
+case 31:
+#line 200 "perly.y"
+{ yyval.opval = newFOROP(0, yyvsp[-7].pval, yyvsp[-6].ival, mod(yyvsp[-5].opval, OP_ENTERLOOP),
+ yyvsp[-3].opval, yyvsp[-1].opval, yyvsp[0].opval); }
+break;
+case 32:
+#line 203 "perly.y"
+{ yyval.opval = newFOROP(0, yyvsp[-6].pval, yyvsp[-5].ival, Nullop, yyvsp[-3].opval, yyvsp[-1].opval, yyvsp[0].opval); }
+break;
+case 33:
+#line 206 "perly.y"
+{ copline = yyvsp[-8].ival;
+ yyval.opval = append_elem(OP_LINESEQ,
+ newSTATEOP(0, yyvsp[-9].pval, scalar(yyvsp[-6].opval)),
+ newSTATEOP(0, yyvsp[-9].pval,
+ newWHILEOP(0, 1, (LOOP*)Nullop,
+ scalar(yyvsp[-4].opval), yyvsp[0].opval, scalar(yyvsp[-2].opval)) )); }
+break;
+case 34:
+#line 213 "perly.y"
+{ yyval.opval = newSTATEOP(0,
+ yyvsp[-2].pval, newWHILEOP(0, 1, (LOOP*)Nullop,
+ Nullop, yyvsp[-1].opval, yyvsp[0].opval)); }
+break;
+case 35:
+#line 219 "perly.y"
+{ yyval.opval = Nullop; }
+break;
+case 37:
+#line 224 "perly.y"
+{ (void)scan_num("1"); yyval.opval = yylval.opval; }
+break;
+case 39:
+#line 229 "perly.y"
+{ yyval.pval = Nullch; }
+break;
+case 41:
+#line 234 "perly.y"
+{ yyval.ival = 0; }
+break;
+case 42:
+#line 236 "perly.y"
+{ yyval.ival = 0; }
+break;
+case 43:
+#line 238 "perly.y"
+{ yyval.ival = 0; }
+break;
+case 44:
+#line 240 "perly.y"
+{ yyval.ival = 0; }
+break;
+case 45:
+#line 244 "perly.y"
+{ newFORM(yyvsp[-2].ival, yyvsp[-1].opval, yyvsp[0].opval); }
+break;
+case 46:
+#line 246 "perly.y"
+{ newFORM(yyvsp[-1].ival, Nullop, yyvsp[0].opval); }
+break;
+case 47:
+#line 250 "perly.y"
+{ newSUB(yyvsp[-3].ival, yyvsp[-2].opval, yyvsp[-1].opval, yyvsp[0].opval); }
+break;
+case 48:
+#line 252 "perly.y"
+{ newSUB(yyvsp[-3].ival, yyvsp[-2].opval, yyvsp[-1].opval, Nullop); expect = XSTATE; }
+break;
+case 49:
+#line 256 "perly.y"
+{ yyval.opval = Nullop; }
+break;
+case 51:
+#line 261 "perly.y"
+{ yyval.ival = start_subparse(); }
+break;
+case 52:
+#line 265 "perly.y"
+{ package(yyvsp[-1].opval); }
+break;
+case 53:
+#line 267 "perly.y"
+{ package(Nullop); }
+break;
+case 54:
+#line 271 "perly.y"
+{ utilize(yyvsp[-3].ival, yyvsp[-2].opval, yyvsp[-1].opval); }
+break;
+case 55:
+#line 275 "perly.y"
+{ yyval.opval = newLOGOP(OP_AND, 0, yyvsp[-2].opval, yyvsp[0].opval); }
+break;
+case 56:
+#line 277 "perly.y"
+{ yyval.opval = newLOGOP(yyvsp[-1].ival, 0, yyvsp[-2].opval, yyvsp[0].opval); }
+break;
+case 57:
+#line 279 "perly.y"
+{ yyval.opval = newUNOP(OP_NOT, 0, scalar(yyvsp[0].opval)); }
+break;
+case 59:
+#line 284 "perly.y"
+{ yyval.opval = yyvsp[-1].opval; }
+break;
+case 60:
+#line 286 "perly.y"
+{ yyval.opval = append_elem(OP_LIST, yyvsp[-2].opval, yyvsp[0].opval); }
+break;
+case 62:
+#line 291 "perly.y"
+{ yyval.opval = convert(yyvsp[-2].ival, OPf_STACKED,
+ prepend_elem(OP_LIST, newGVREF(yyvsp[-2].ival,yyvsp[-1].opval), yyvsp[0].opval) ); }
+break;
+case 63:
+#line 294 "perly.y"
+{ yyval.opval = convert(yyvsp[-4].ival, OPf_STACKED,
+ prepend_elem(OP_LIST, newGVREF(yyvsp[-4].ival,yyvsp[-2].opval), yyvsp[-1].opval) ); }
+break;
+case 64:
+#line 297 "perly.y"
+{ yyval.opval = convert(OP_ENTERSUB, OPf_STACKED,
+ append_elem(OP_LIST,
+ prepend_elem(OP_LIST, yyvsp[-5].opval, yyvsp[-1].opval),
+ newUNOP(OP_METHOD, 0, yyvsp[-3].opval))); }
+break;
+case 65:
+#line 302 "perly.y"
+{ yyval.opval = convert(OP_ENTERSUB, OPf_STACKED,
+ append_elem(OP_LIST,
+ prepend_elem(OP_LIST, yyvsp[-1].opval, yyvsp[0].opval),
+ newUNOP(OP_METHOD, 0, yyvsp[-2].opval))); }
+break;
+case 66:
+#line 307 "perly.y"
+{ yyval.opval = convert(OP_ENTERSUB, OPf_STACKED,
+ append_elem(OP_LIST,
+ prepend_elem(OP_LIST, yyvsp[-3].opval, yyvsp[-1].opval),
+ newUNOP(OP_METHOD, 0, yyvsp[-4].opval))); }
+break;
+case 67:
+#line 312 "perly.y"
+{ yyval.opval = convert(yyvsp[-1].ival, 0, yyvsp[0].opval); }
+break;
+case 68:
+#line 314 "perly.y"
+{ yyval.opval = convert(yyvsp[-3].ival, 0, yyvsp[-1].opval); }
+break;
+case 69:
+#line 316 "perly.y"
+{ yyval.opval = newUNOP(OP_ENTERSUB, OPf_STACKED,
+ append_elem(OP_LIST,
+ prepend_elem(OP_LIST, newANONSUB(yyvsp[-2].ival, 0, yyvsp[-1].opval), yyvsp[0].opval),
+ yyvsp[-3].opval)); }
+break;
+case 72:
+#line 327 "perly.y"
+{ yyval.opval = newASSIGNOP(OPf_STACKED, yyvsp[-2].opval, yyvsp[-1].ival, yyvsp[0].opval); }
+break;
+case 73:
+#line 329 "perly.y"
+{ yyval.opval = newBINOP(yyvsp[-1].ival, 0, scalar(yyvsp[-2].opval), scalar(yyvsp[0].opval)); }
+break;
+case 74:
+#line 331 "perly.y"
+{ if (yyvsp[-1].ival != OP_REPEAT)
+ scalar(yyvsp[-2].opval);
+ yyval.opval = newBINOP(yyvsp[-1].ival, 0, yyvsp[-2].opval, scalar(yyvsp[0].opval)); }
+break;
+case 75:
+#line 335 "perly.y"
+{ yyval.opval = newBINOP(yyvsp[-1].ival, 0, scalar(yyvsp[-2].opval), scalar(yyvsp[0].opval)); }
+break;
+case 76:
+#line 337 "perly.y"
+{ yyval.opval = newBINOP(yyvsp[-1].ival, 0, scalar(yyvsp[-2].opval), scalar(yyvsp[0].opval)); }
+break;
+case 77:
+#line 339 "perly.y"
+{ yyval.opval = newBINOP(yyvsp[-1].ival, 0, scalar(yyvsp[-2].opval), scalar(yyvsp[0].opval)); }
+break;
+case 78:
+#line 341 "perly.y"
+{ yyval.opval = newBINOP(yyvsp[-1].ival, 0, scalar(yyvsp[-2].opval), scalar(yyvsp[0].opval)); }
+break;
+case 79:
+#line 343 "perly.y"
+{ yyval.opval = newBINOP(yyvsp[-1].ival, 0, scalar(yyvsp[-2].opval), scalar(yyvsp[0].opval)); }
+break;
+case 80:
+#line 345 "perly.y"
+{ yyval.opval = newBINOP(yyvsp[-1].ival, 0, scalar(yyvsp[-2].opval), scalar(yyvsp[0].opval)); }
+break;
+case 81:
+#line 347 "perly.y"
+{ yyval.opval = newRANGE(yyvsp[-1].ival, scalar(yyvsp[-2].opval), scalar(yyvsp[0].opval));}
+break;
+case 82:
+#line 349 "perly.y"
+{ yyval.opval = newLOGOP(OP_AND, 0, yyvsp[-2].opval, yyvsp[0].opval); }
+break;
+case 83:
+#line 351 "perly.y"
+{ yyval.opval = newLOGOP(OP_OR, 0, yyvsp[-2].opval, yyvsp[0].opval); }
+break;
+case 84:
+#line 353 "perly.y"
+{ yyval.opval = newCONDOP(0, yyvsp[-4].opval, yyvsp[-2].opval, yyvsp[0].opval); }
+break;
+case 85:
+#line 355 "perly.y"
+{ yyval.opval = bind_match(yyvsp[-1].ival, yyvsp[-2].opval, yyvsp[0].opval); }
+break;
+case 86:
+#line 358 "perly.y"
+{ yyval.opval = newUNOP(OP_NEGATE, 0, scalar(yyvsp[0].opval)); }
+break;
+case 87:
+#line 360 "perly.y"
+{ yyval.opval = yyvsp[0].opval; }
+break;
+case 88:
+#line 362 "perly.y"
+{ yyval.opval = newUNOP(OP_NOT, 0, scalar(yyvsp[0].opval)); }
+break;
+case 89:
+#line 364 "perly.y"
+{ yyval.opval = newUNOP(OP_COMPLEMENT, 0, scalar(yyvsp[0].opval));}
+break;
+case 90:
+#line 366 "perly.y"
+{ yyval.opval = newUNOP(OP_REFGEN, 0, mod(yyvsp[0].opval,OP_REFGEN)); }
+break;
+case 91:
+#line 368 "perly.y"
+{ yyval.opval = newUNOP(OP_POSTINC, 0,
+ mod(scalar(yyvsp[-1].opval), OP_POSTINC)); }
+break;
+case 92:
+#line 371 "perly.y"
+{ yyval.opval = newUNOP(OP_POSTDEC, 0,
+ mod(scalar(yyvsp[-1].opval), OP_POSTDEC)); }
+break;
+case 93:
+#line 374 "perly.y"
+{ yyval.opval = newUNOP(OP_PREINC, 0,
+ mod(scalar(yyvsp[0].opval), OP_PREINC)); }
+break;
+case 94:
+#line 377 "perly.y"
+{ yyval.opval = newUNOP(OP_PREDEC, 0,
+ mod(scalar(yyvsp[0].opval), OP_PREDEC)); }
+break;
+case 95:
+#line 380 "perly.y"
+{ yyval.opval = localize(yyvsp[0].opval,yyvsp[-1].ival); }
+break;
+case 96:
+#line 382 "perly.y"
+{ yyval.opval = sawparens(yyvsp[-1].opval); }
+break;
+case 97:
+#line 384 "perly.y"
+{ yyval.opval = sawparens(newNULLLIST()); }
+break;
+case 98:
+#line 386 "perly.y"
+{ yyval.opval = newANONLIST(yyvsp[-1].opval); }
+break;
+case 99:
+#line 388 "perly.y"
+{ yyval.opval = newANONLIST(Nullop); }
+break;
+case 100:
+#line 390 "perly.y"
+{ yyval.opval = newANONHASH(yyvsp[-2].opval); }
+break;
+case 101:
+#line 392 "perly.y"
+{ yyval.opval = newANONHASH(Nullop); }
+break;
+case 102:
+#line 394 "perly.y"
+{ yyval.opval = newANONSUB(yyvsp[-2].ival, yyvsp[-1].opval, yyvsp[0].opval); }
+break;
+case 103:
+#line 396 "perly.y"
+{ yyval.opval = yyvsp[0].opval; }
+break;
+case 104:
+#line 398 "perly.y"
+{ yyval.opval = yyvsp[0].opval; }
+break;
+case 105:
+#line 400 "perly.y"
+{ yyval.opval = newBINOP(OP_AELEM, 0, oopsAV(yyvsp[-3].opval), scalar(yyvsp[-1].opval)); }
+break;
+case 106:
+#line 402 "perly.y"
+{ yyval.opval = newBINOP(OP_AELEM, 0,
+ ref(newAVREF(yyvsp[-4].opval),OP_RV2AV),
+ scalar(yyvsp[-1].opval));}
+break;
+case 107:
+#line 406 "perly.y"
+{ assertref(yyvsp[-3].opval); yyval.opval = newBINOP(OP_AELEM, 0,
+ ref(newAVREF(yyvsp[-3].opval),OP_RV2AV),
+ scalar(yyvsp[-1].opval));}
+break;
+case 108:
+#line 410 "perly.y"
+{ yyval.opval = yyvsp[0].opval; }
+break;
+case 109:
+#line 412 "perly.y"
+{ yyval.opval = yyvsp[0].opval; }
+break;
+case 110:
+#line 414 "perly.y"
+{ yyval.opval = newUNOP(OP_AV2ARYLEN, 0, ref(yyvsp[0].opval, OP_AV2ARYLEN));}
+break;
+case 111:
+#line 416 "perly.y"
+{ yyval.opval = newBINOP(OP_HELEM, 0, oopsHV(yyvsp[-4].opval), jmaybe(yyvsp[-2].opval));
+ expect = XOPERATOR; }
+break;
+case 112:
+#line 419 "perly.y"
+{ yyval.opval = newBINOP(OP_HELEM, 0,
+ ref(newHVREF(yyvsp[-5].opval),OP_RV2HV),
+ jmaybe(yyvsp[-2].opval));
+ expect = XOPERATOR; }
+break;
+case 113:
+#line 424 "perly.y"
+{ assertref(yyvsp[-4].opval); yyval.opval = newBINOP(OP_HELEM, 0,
+ ref(newHVREF(yyvsp[-4].opval),OP_RV2HV),
+ jmaybe(yyvsp[-2].opval));
+ expect = XOPERATOR; }
+break;
+case 114:
+#line 429 "perly.y"
+{ yyval.opval = newSLICEOP(0, yyvsp[-1].opval, yyvsp[-4].opval); }
+break;
+case 115:
+#line 431 "perly.y"
+{ yyval.opval = newSLICEOP(0, yyvsp[-1].opval, Nullop); }
+break;
+case 116:
+#line 433 "perly.y"
+{ yyval.opval = prepend_elem(OP_ASLICE,
+ newOP(OP_PUSHMARK, 0),
+ newLISTOP(OP_ASLICE, 0,
+ list(yyvsp[-1].opval),
+ ref(yyvsp[-3].opval, OP_ASLICE))); }
+break;
+case 117:
+#line 439 "perly.y"
+{ yyval.opval = prepend_elem(OP_HSLICE,
+ newOP(OP_PUSHMARK, 0),
+ newLISTOP(OP_HSLICE, 0,
+ list(yyvsp[-2].opval),
+ ref(oopsHV(yyvsp[-4].opval), OP_HSLICE)));
+ expect = XOPERATOR; }
+break;
+case 118:
+#line 446 "perly.y"
+{ yyval.opval = yyvsp[0].opval; }
+break;
+case 119:
+#line 448 "perly.y"
+{ yyval.opval = newUNOP(OP_ENTERSUB, 0,
+ scalar(yyvsp[0].opval)); }
+break;
+case 120:
+#line 451 "perly.y"
+{ yyval.opval = newUNOP(OP_ENTERSUB, OPf_STACKED, scalar(yyvsp[-2].opval)); }
+break;
+case 121:
+#line 453 "perly.y"
+{ yyval.opval = newUNOP(OP_ENTERSUB, OPf_STACKED,
+ append_elem(OP_LIST, yyvsp[-1].opval, scalar(yyvsp[-3].opval))); }
+break;
+case 122:
+#line 456 "perly.y"
+{ yyval.opval = newUNOP(OP_ENTERSUB, OPf_STACKED,
+ append_elem(OP_LIST,
+ yyvsp[0].opval, newCVREF(scalar(yyvsp[-1].opval)))); }
+break;
+case 123:
+#line 460 "perly.y"
+{ yyval.opval = newUNOP(OP_DOFILE, 0, scalar(yyvsp[0].opval)); }
+break;
+case 124:
+#line 462 "perly.y"
+{ yyval.opval = newUNOP(OP_NULL, OPf_SPECIAL, scope(yyvsp[0].opval)); }
+break;
+case 125:
+#line 464 "perly.y"
+{ yyval.opval = newUNOP(OP_ENTERSUB, OPf_SPECIAL|OPf_STACKED,
+ prepend_elem(OP_LIST,
+ scalar(newCVREF(scalar(yyvsp[-2].opval))), Nullop)); dep();}
+break;
+case 126:
+#line 468 "perly.y"
+{ yyval.opval = newUNOP(OP_ENTERSUB, OPf_SPECIAL|OPf_STACKED,
+ append_elem(OP_LIST,
+ yyvsp[-1].opval,
+ scalar(newCVREF(scalar(yyvsp[-3].opval))))); dep();}
+break;
+case 127:
+#line 473 "perly.y"
+{ yyval.opval = newUNOP(OP_ENTERSUB, OPf_SPECIAL|OPf_STACKED,
+ prepend_elem(OP_LIST,
+ scalar(newCVREF(scalar(yyvsp[-2].opval))), Nullop)); dep();}
+break;
+case 128:
+#line 477 "perly.y"
+{ yyval.opval = newUNOP(OP_ENTERSUB, OPf_SPECIAL|OPf_STACKED,
+ prepend_elem(OP_LIST,
+ yyvsp[-1].opval,
+ scalar(newCVREF(scalar(yyvsp[-3].opval))))); dep();}
+break;
+case 129:
+#line 482 "perly.y"
+{ yyval.opval = newOP(yyvsp[0].ival, OPf_SPECIAL);
+ hints |= HINT_BLOCK_SCOPE; }
+break;
+case 130:
+#line 485 "perly.y"
+{ yyval.opval = newLOOPEX(yyvsp[-1].ival,yyvsp[0].opval); }
+break;
+case 131:
+#line 487 "perly.y"
+{ yyval.opval = newOP(yyvsp[0].ival, 0); }
+break;
+case 132:
+#line 489 "perly.y"
+{ yyval.opval = newUNOP(yyvsp[-1].ival, 0, yyvsp[0].opval); }
+break;
+case 133:
+#line 491 "perly.y"
+{ yyval.opval = newUNOP(yyvsp[-1].ival, 0, yyvsp[0].opval); }
+break;
+case 134:
+#line 493 "perly.y"
+{ yyval.opval = newUNOP(OP_ENTERSUB, OPf_STACKED,
+ append_elem(OP_LIST, yyvsp[0].opval, scalar(yyvsp[-1].opval))); }
+break;
+case 135:
+#line 496 "perly.y"
+{ yyval.opval = newOP(yyvsp[0].ival, 0); }
+break;
+case 136:
+#line 498 "perly.y"
+{ yyval.opval = newOP(yyvsp[-2].ival, 0); }
+break;
+case 137:
+#line 500 "perly.y"
+{ yyval.opval = newUNOP(OP_ENTERSUB, 0,
+ scalar(yyvsp[0].opval)); }
+break;
+case 138:
+#line 503 "perly.y"
+{ yyval.opval = newOP(yyvsp[-2].ival, OPf_SPECIAL); }
+break;
+case 139:
+#line 505 "perly.y"
+{ yyval.opval = newUNOP(yyvsp[-3].ival, 0, yyvsp[-1].opval); }
+break;
+case 140:
+#line 507 "perly.y"
+{ yyval.opval = pmruntime(yyvsp[-3].opval, yyvsp[-1].opval, Nullop); }
+break;
+case 141:
+#line 509 "perly.y"
+{ yyval.opval = pmruntime(yyvsp[-5].opval, yyvsp[-3].opval, yyvsp[-1].opval); }
+break;
+case 144:
+#line 515 "perly.y"
+{ yyval.opval = Nullop; }
+break;
+case 145:
+#line 517 "perly.y"
+{ yyval.opval = yyvsp[0].opval; }
+break;
+case 146:
+#line 521 "perly.y"
+{ yyval.opval = Nullop; }
+break;
+case 147:
+#line 523 "perly.y"
+{ yyval.opval = yyvsp[0].opval; }
+break;
+case 148:
+#line 525 "perly.y"
+{ yyval.opval = yyvsp[-1].opval; }
+break;
+case 149:
+#line 529 "perly.y"
+{ yyval.opval = newCVREF(yyvsp[0].opval); }
+break;
+case 150:
+#line 533 "perly.y"
+{ yyval.opval = newSVREF(yyvsp[0].opval); }
+break;
+case 151:
+#line 537 "perly.y"
+{ yyval.opval = newAVREF(yyvsp[0].opval); }
+break;
+case 152:
+#line 541 "perly.y"
+{ yyval.opval = newHVREF(yyvsp[0].opval); }
+break;
+case 153:
+#line 545 "perly.y"
+{ yyval.opval = newAVREF(yyvsp[0].opval); }
+break;
+case 154:
+#line 549 "perly.y"
+{ yyval.opval = newGVREF(0,yyvsp[0].opval); }
+break;
+case 155:
+#line 553 "perly.y"
+{ yyval.opval = scalar(yyvsp[0].opval); }
+break;
+case 156:
+#line 555 "perly.y"
+{ yyval.opval = scalar(yyvsp[0].opval); }
+break;
+case 157:
+#line 557 "perly.y"
+{ yyval.opval = scope(yyvsp[0].opval); }
+break;
+case 158:
+#line 560 "perly.y"
+{ yyval.opval = yyvsp[0].opval; }
+break;
+#line 2183 "y.tab.c"
+ }
+ yyssp -= yym;
+ yystate = *yyssp;
+ yyvsp -= yym;
+ yym = yylhs[yyn];
+ if (yystate == 0 && yym == 0)
+ {
+#if YYDEBUG
+ if (yydebug)
+ fprintf(stderr,
+ "yydebug: after reduction, shifting from state 0 to state %d\n",
+ YYFINAL);
+#endif
+ yystate = YYFINAL;
+ *++yyssp = YYFINAL;
+ *++yyvsp = yyval;
+ if (yychar < 0)
+ {
+ if ((yychar = yylex()) < 0) yychar = 0;
+#if YYDEBUG
+ if (yydebug)
+ {
+ yys = 0;
+ if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
+ if (!yys) yys = "illegal-symbol";
+ fprintf(stderr, "yydebug: state %d, reading %d (%s)\n",
+ YYFINAL, yychar, yys);
+ }
+#endif
+ }
+ if (yychar == 0) goto yyaccept;
+ goto yyloop;
}
- badform:
- bufptr = str_get(linestr);
- yyerror("Format not terminated");
- return froot.f_next;
-}
-
-STR *
-do_eval(str)
-STR *str;
-{
- int retval;
- CMD *myroot;
-
- in_eval++;
- str_set(stabent("@",TRUE)->stab_val,"");
- line = 1;
- str_sset(linestr,str);
- bufptr = str_get(linestr);
- if (setjmp(eval_env))
- retval = 1;
+ if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
+ yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
+ yystate = yytable[yyn];
else
- retval = yyparse();
- myroot = eval_root; /* in case cmd_exec does another eval! */
- if (retval)
- str = &str_no;
- else {
- str = cmd_exec(eval_root);
- cmd_free(myroot); /* can't free on error, for some reason */
- }
- in_eval--;
- return str;
-}
-
-cmd_free(cmd)
-register CMD *cmd;
-{
- register CMD *tofree;
- register CMD *head = cmd;
-
- while (cmd) {
- if (cmd->c_label)
- safefree(cmd->c_label);
- if (cmd->c_first)
- str_free(cmd->c_first);
- if (cmd->c_spat)
- spat_free(cmd->c_spat);
- if (cmd->c_expr)
- arg_free(cmd->c_expr);
- switch (cmd->c_type) {
- case C_WHILE:
- case C_BLOCK:
- case C_IF:
- if (cmd->ucmd.ccmd.cc_true)
- cmd_free(cmd->ucmd.ccmd.cc_true);
- if (cmd->c_type == C_IF && cmd->ucmd.ccmd.cc_alt)
- cmd_free(cmd->ucmd.ccmd.cc_alt,Nullcmd);
- break;
- case C_EXPR:
- if (cmd->ucmd.acmd.ac_stab)
- arg_free(cmd->ucmd.acmd.ac_stab);
- if (cmd->ucmd.acmd.ac_expr)
- arg_free(cmd->ucmd.acmd.ac_expr);
- break;
- }
- tofree = cmd;
- cmd = cmd->c_next;
- safefree((char*)tofree);
- if (cmd && cmd == head) /* reached end of while loop */
- break;
- }
-}
-
-arg_free(arg)
-register ARG *arg;
-{
- register int i;
-
- for (i = 1; i <= arg->arg_len; i++) {
- switch (arg[i].arg_type) {
- case A_NULL:
- break;
- case A_LEXPR:
- case A_EXPR:
- arg_free(arg[i].arg_ptr.arg_arg);
- break;
- case A_CMD:
- cmd_free(arg[i].arg_ptr.arg_cmd);
- break;
- case A_STAB:
- case A_LVAL:
- case A_READ:
- case A_ARYLEN:
- break;
- case A_SINGLE:
- case A_DOUBLE:
- case A_BACKTICK:
- str_free(arg[i].arg_ptr.arg_str);
- break;
- case A_SPAT:
- spat_free(arg[i].arg_ptr.arg_spat);
- break;
- case A_NUMBER:
- break;
- }
- }
- free_arg(arg);
-}
-
-spat_free(spat)
-register SPAT *spat;
-{
- register SPAT *sp;
-
- if (spat->spat_runtime)
- arg_free(spat->spat_runtime);
- if (spat->spat_repl) {
- arg_free(spat->spat_repl);
- }
- free_compex(&spat->spat_compex);
-
- /* now unlink from spat list */
- if (spat_root == spat)
- spat_root = spat->spat_next;
- else {
- for (sp = spat_root; sp->spat_next != spat; sp = sp->spat_next) ;
- sp->spat_next = spat->spat_next;
- }
-
- safefree((char*)spat);
+ yystate = yydgoto[yym];
+#if YYDEBUG
+ if (yydebug)
+ fprintf(stderr,
+ "yydebug: after reduction, shifting from state %d to state %d\n",
+ *yyssp, yystate);
+#endif
+ if (yyssp >= yyss + yystacksize - 1)
+ {
+ /*
+ ** reallocate and recover. Note that pointers
+ ** have to be reset, or bad things will happen
+ */
+ int yyps_index = (yyssp - yyss);
+ int yypv_index = (yyvsp - yyvs);
+ yystacksize += YYSTACKSIZE;
+ ysave->yyvs = yyvs =
+ (YYSTYPE*)realloc((char*)yyvs,yystacksize * sizeof(YYSTYPE));
+ ysave->yyss = yyss =
+ (short*)realloc((char*)yyss,yystacksize * sizeof(short));
+ if (!yyvs || !yyss)
+ goto yyoverflow;
+ yyssp = yyss + yyps_index;
+ yyvsp = yyvs + yypv_index;
+ }
+ *++yyssp = yystate;
+ *++yyvsp = yyval;
+ goto yyloop;
+yyoverflow:
+ yyerror("Out of memory for yacc stack");
+yyabort:
+ retval = 1;
+yyaccept:
+ return retval;
}
projects / p5sagit/p5-mst-13.2.git / blobdiff