diff options
Diffstat (limited to 'awkgram.c')
| -rw-r--r-- | awkgram.c | 976 |
1 files changed, 556 insertions, 420 deletions
@@ -196,9 +196,7 @@ extern double fmod(double x, double y); #define YYSTYPE INSTRUCTION * -#define is_identchar(c) (isalnum(c) || (c) == '_') - -#line 202 "awkgram.c" /* yacc.c:339 */ +#line 200 "awkgram.c" /* yacc.c:339 */ # ifndef YY_NULLPTR # if defined __cplusplus && 201103L <= __cplusplus @@ -352,7 +350,7 @@ int yyparse (void); /* Copy the second part of user declarations. */ -#line 356 "awkgram.c" /* yacc.c:358 */ +#line 354 "awkgram.c" /* yacc.c:358 */ #ifdef short # undef short @@ -654,25 +652,25 @@ static const yytype_uint8 yytranslate[] = /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ static const yytype_uint16 yyrline[] = { - 0, 201, 201, 203, 208, 209, 215, 227, 231, 242, - 248, 253, 261, 269, 271, 276, 284, 286, 292, 293, - 295, 321, 332, 343, 349, 358, 368, 370, 372, 378, - 383, 384, 388, 407, 406, 440, 442, 447, 448, 461, - 466, 467, 471, 473, 475, 482, 572, 614, 656, 769, - 776, 783, 793, 802, 811, 820, 831, 847, 846, 870, - 882, 882, 980, 980, 1013, 1043, 1049, 1050, 1056, 1057, - 1064, 1069, 1081, 1095, 1097, 1105, 1110, 1112, 1120, 1122, - 1131, 1132, 1140, 1145, 1145, 1156, 1160, 1168, 1169, 1172, - 1174, 1179, 1180, 1189, 1190, 1195, 1200, 1206, 1208, 1210, - 1217, 1218, 1224, 1225, 1230, 1232, 1237, 1239, 1247, 1252, - 1261, 1268, 1270, 1272, 1288, 1298, 1305, 1307, 1312, 1314, - 1316, 1324, 1326, 1331, 1333, 1338, 1340, 1342, 1392, 1394, - 1396, 1398, 1400, 1402, 1404, 1406, 1429, 1434, 1439, 1464, - 1470, 1472, 1474, 1476, 1478, 1480, 1485, 1489, 1521, 1523, - 1529, 1535, 1548, 1549, 1550, 1555, 1560, 1564, 1568, 1583, - 1596, 1601, 1637, 1655, 1656, 1662, 1663, 1668, 1670, 1677, - 1694, 1711, 1713, 1720, 1725, 1733, 1743, 1755, 1764, 1768, - 1772, 1776, 1780, 1784, 1787, 1789, 1793, 1797, 1801 + 0, 199, 199, 201, 206, 207, 213, 225, 229, 240, + 246, 251, 259, 267, 269, 274, 282, 284, 290, 291, + 293, 319, 330, 341, 347, 356, 366, 368, 370, 376, + 381, 382, 386, 405, 404, 438, 440, 445, 446, 459, + 464, 465, 469, 471, 473, 480, 570, 612, 654, 767, + 774, 781, 791, 800, 809, 818, 829, 845, 844, 868, + 880, 880, 978, 978, 1011, 1041, 1047, 1048, 1054, 1055, + 1062, 1067, 1079, 1093, 1095, 1103, 1108, 1110, 1118, 1120, + 1129, 1130, 1138, 1143, 1143, 1154, 1158, 1166, 1167, 1170, + 1172, 1177, 1178, 1187, 1188, 1193, 1198, 1204, 1206, 1208, + 1215, 1216, 1222, 1223, 1228, 1230, 1235, 1237, 1245, 1250, + 1259, 1266, 1268, 1270, 1286, 1296, 1303, 1305, 1310, 1312, + 1314, 1322, 1324, 1329, 1331, 1336, 1338, 1340, 1390, 1392, + 1394, 1396, 1398, 1400, 1402, 1404, 1418, 1423, 1428, 1453, + 1459, 1461, 1463, 1465, 1467, 1469, 1474, 1478, 1510, 1512, + 1518, 1524, 1537, 1538, 1539, 1544, 1549, 1553, 1557, 1572, + 1585, 1590, 1626, 1644, 1645, 1651, 1652, 1657, 1659, 1666, + 1683, 1700, 1702, 1709, 1714, 1722, 1732, 1744, 1753, 1757, + 1761, 1765, 1769, 1773, 1776, 1778, 1782, 1786, 1790 }; #endif @@ -1845,26 +1843,26 @@ yyreduce: switch (yyn) { case 3: -#line 204 "awkgram.y" /* yacc.c:1646 */ +#line 202 "awkgram.y" /* yacc.c:1646 */ { rule = 0; yyerrok; } -#line 1854 "awkgram.c" /* yacc.c:1646 */ +#line 1852 "awkgram.c" /* yacc.c:1646 */ break; case 5: -#line 210 "awkgram.y" /* yacc.c:1646 */ +#line 208 "awkgram.y" /* yacc.c:1646 */ { next_sourcefile(); if (sourcefile == srcfiles) process_deferred(); } -#line 1864 "awkgram.c" /* yacc.c:1646 */ +#line 1862 "awkgram.c" /* yacc.c:1646 */ break; case 6: -#line 216 "awkgram.y" /* yacc.c:1646 */ +#line 214 "awkgram.y" /* yacc.c:1646 */ { rule = 0; /* @@ -1873,19 +1871,19 @@ yyreduce: */ /* yyerrok; */ } -#line 1877 "awkgram.c" /* yacc.c:1646 */ +#line 1875 "awkgram.c" /* yacc.c:1646 */ break; case 7: -#line 228 "awkgram.y" /* yacc.c:1646 */ +#line 226 "awkgram.y" /* yacc.c:1646 */ { (void) append_rule((yyvsp[-1]), (yyvsp[0])); } -#line 1885 "awkgram.c" /* yacc.c:1646 */ +#line 1883 "awkgram.c" /* yacc.c:1646 */ break; case 8: -#line 232 "awkgram.y" /* yacc.c:1646 */ +#line 230 "awkgram.y" /* yacc.c:1646 */ { if (rule != Rule) { msg(_("%s blocks must have an action part"), ruletab[rule]); @@ -1896,39 +1894,39 @@ yyreduce: } else /* pattern rule with non-empty pattern */ (void) append_rule((yyvsp[-1]), NULL); } -#line 1900 "awkgram.c" /* yacc.c:1646 */ +#line 1898 "awkgram.c" /* yacc.c:1646 */ break; case 9: -#line 243 "awkgram.y" /* yacc.c:1646 */ +#line 241 "awkgram.y" /* yacc.c:1646 */ { in_function = NULL; (void) mk_function((yyvsp[-1]), (yyvsp[0])); yyerrok; } -#line 1910 "awkgram.c" /* yacc.c:1646 */ +#line 1908 "awkgram.c" /* yacc.c:1646 */ break; case 10: -#line 249 "awkgram.y" /* yacc.c:1646 */ +#line 247 "awkgram.y" /* yacc.c:1646 */ { want_source = false; yyerrok; } -#line 1919 "awkgram.c" /* yacc.c:1646 */ +#line 1917 "awkgram.c" /* yacc.c:1646 */ break; case 11: -#line 254 "awkgram.y" /* yacc.c:1646 */ +#line 252 "awkgram.y" /* yacc.c:1646 */ { want_source = false; yyerrok; } -#line 1928 "awkgram.c" /* yacc.c:1646 */ +#line 1926 "awkgram.c" /* yacc.c:1646 */ break; case 12: -#line 262 "awkgram.y" /* yacc.c:1646 */ +#line 260 "awkgram.y" /* yacc.c:1646 */ { if (include_source((yyvsp[0])) < 0) YYABORT; @@ -1936,23 +1934,23 @@ yyreduce: bcfree((yyvsp[0])); (yyval) = NULL; } -#line 1940 "awkgram.c" /* yacc.c:1646 */ +#line 1938 "awkgram.c" /* yacc.c:1646 */ break; case 13: -#line 270 "awkgram.y" /* yacc.c:1646 */ +#line 268 "awkgram.y" /* yacc.c:1646 */ { (yyval) = NULL; } -#line 1946 "awkgram.c" /* yacc.c:1646 */ +#line 1944 "awkgram.c" /* yacc.c:1646 */ break; case 14: -#line 272 "awkgram.y" /* yacc.c:1646 */ +#line 270 "awkgram.y" /* yacc.c:1646 */ { (yyval) = NULL; } -#line 1952 "awkgram.c" /* yacc.c:1646 */ +#line 1950 "awkgram.c" /* yacc.c:1646 */ break; case 15: -#line 277 "awkgram.y" /* yacc.c:1646 */ +#line 275 "awkgram.y" /* yacc.c:1646 */ { if (load_library((yyvsp[0])) < 0) YYABORT; @@ -1960,35 +1958,35 @@ yyreduce: bcfree((yyvsp[0])); (yyval) = NULL; } -#line 1964 "awkgram.c" /* yacc.c:1646 */ +#line 1962 "awkgram.c" /* yacc.c:1646 */ break; case 16: -#line 285 "awkgram.y" /* yacc.c:1646 */ +#line 283 "awkgram.y" /* yacc.c:1646 */ { (yyval) = NULL; } -#line 1970 "awkgram.c" /* yacc.c:1646 */ +#line 1968 "awkgram.c" /* yacc.c:1646 */ break; case 17: -#line 287 "awkgram.y" /* yacc.c:1646 */ +#line 285 "awkgram.y" /* yacc.c:1646 */ { (yyval) = NULL; } -#line 1976 "awkgram.c" /* yacc.c:1646 */ +#line 1974 "awkgram.c" /* yacc.c:1646 */ break; case 18: -#line 292 "awkgram.y" /* yacc.c:1646 */ +#line 290 "awkgram.y" /* yacc.c:1646 */ { (yyval) = NULL; rule = Rule; } -#line 1982 "awkgram.c" /* yacc.c:1646 */ +#line 1980 "awkgram.c" /* yacc.c:1646 */ break; case 19: -#line 294 "awkgram.y" /* yacc.c:1646 */ +#line 292 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); rule = Rule; } -#line 1988 "awkgram.c" /* yacc.c:1646 */ +#line 1986 "awkgram.c" /* yacc.c:1646 */ break; case 20: -#line 296 "awkgram.y" /* yacc.c:1646 */ +#line 294 "awkgram.y" /* yacc.c:1646 */ { INSTRUCTION *tp; @@ -2014,11 +2012,11 @@ yyreduce: (yyval) = list_append(list_merge((yyvsp[-3]), (yyvsp[0])), tp); rule = Rule; } -#line 2018 "awkgram.c" /* yacc.c:1646 */ +#line 2016 "awkgram.c" /* yacc.c:1646 */ break; case 21: -#line 322 "awkgram.y" /* yacc.c:1646 */ +#line 320 "awkgram.y" /* yacc.c:1646 */ { static int begin_seen = 0; if (do_lint_old && ++begin_seen == 2) @@ -2029,11 +2027,11 @@ yyreduce: (yyvsp[0])->source_file = source; (yyval) = (yyvsp[0]); } -#line 2033 "awkgram.c" /* yacc.c:1646 */ +#line 2031 "awkgram.c" /* yacc.c:1646 */ break; case 22: -#line 333 "awkgram.y" /* yacc.c:1646 */ +#line 331 "awkgram.y" /* yacc.c:1646 */ { static int end_seen = 0; if (do_lint_old && ++end_seen == 2) @@ -2044,70 +2042,70 @@ yyreduce: (yyvsp[0])->source_file = source; (yyval) = (yyvsp[0]); } -#line 2048 "awkgram.c" /* yacc.c:1646 */ +#line 2046 "awkgram.c" /* yacc.c:1646 */ break; case 23: -#line 344 "awkgram.y" /* yacc.c:1646 */ +#line 342 "awkgram.y" /* yacc.c:1646 */ { (yyvsp[0])->in_rule = rule = BEGINFILE; (yyvsp[0])->source_file = source; (yyval) = (yyvsp[0]); } -#line 2058 "awkgram.c" /* yacc.c:1646 */ +#line 2056 "awkgram.c" /* yacc.c:1646 */ break; case 24: -#line 350 "awkgram.y" /* yacc.c:1646 */ +#line 348 "awkgram.y" /* yacc.c:1646 */ { (yyvsp[0])->in_rule = rule = ENDFILE; (yyvsp[0])->source_file = source; (yyval) = (yyvsp[0]); } -#line 2068 "awkgram.c" /* yacc.c:1646 */ +#line 2066 "awkgram.c" /* yacc.c:1646 */ break; case 25: -#line 359 "awkgram.y" /* yacc.c:1646 */ +#line 357 "awkgram.y" /* yacc.c:1646 */ { if ((yyvsp[-3]) == NULL) (yyval) = list_create(instruction(Op_no_op)); else (yyval) = (yyvsp[-3]); } -#line 2079 "awkgram.c" /* yacc.c:1646 */ +#line 2077 "awkgram.c" /* yacc.c:1646 */ break; case 26: -#line 369 "awkgram.y" /* yacc.c:1646 */ +#line 367 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } -#line 2085 "awkgram.c" /* yacc.c:1646 */ +#line 2083 "awkgram.c" /* yacc.c:1646 */ break; case 27: -#line 371 "awkgram.y" /* yacc.c:1646 */ +#line 369 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } -#line 2091 "awkgram.c" /* yacc.c:1646 */ +#line 2089 "awkgram.c" /* yacc.c:1646 */ break; case 28: -#line 373 "awkgram.y" /* yacc.c:1646 */ +#line 371 "awkgram.y" /* yacc.c:1646 */ { yyerror(_("`%s' is a built-in function, it cannot be redefined"), tokstart); YYABORT; } -#line 2101 "awkgram.c" /* yacc.c:1646 */ +#line 2099 "awkgram.c" /* yacc.c:1646 */ break; case 29: -#line 379 "awkgram.y" /* yacc.c:1646 */ +#line 377 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } -#line 2107 "awkgram.c" /* yacc.c:1646 */ +#line 2105 "awkgram.c" /* yacc.c:1646 */ break; case 32: -#line 389 "awkgram.y" /* yacc.c:1646 */ +#line 387 "awkgram.y" /* yacc.c:1646 */ { (yyvsp[-5])->source_file = source; if (install_function((yyvsp[-4])->lextok, (yyvsp[-5]), (yyvsp[-2])) < 0) @@ -2118,17 +2116,17 @@ yyreduce: /* $4 already free'd in install_function */ (yyval) = (yyvsp[-5]); } -#line 2122 "awkgram.c" /* yacc.c:1646 */ +#line 2120 "awkgram.c" /* yacc.c:1646 */ break; case 33: -#line 407 "awkgram.y" /* yacc.c:1646 */ +#line 405 "awkgram.y" /* yacc.c:1646 */ { want_regexp = true; } -#line 2128 "awkgram.c" /* yacc.c:1646 */ +#line 2126 "awkgram.c" /* yacc.c:1646 */ break; case 34: -#line 409 "awkgram.y" /* yacc.c:1646 */ +#line 407 "awkgram.y" /* yacc.c:1646 */ { NODE *n, *exp; char *re; @@ -2157,23 +2155,23 @@ yyreduce: (yyval)->opcode = Op_match_rec; (yyval)->memory = n; } -#line 2161 "awkgram.c" /* yacc.c:1646 */ +#line 2159 "awkgram.c" /* yacc.c:1646 */ break; case 35: -#line 441 "awkgram.y" /* yacc.c:1646 */ +#line 439 "awkgram.y" /* yacc.c:1646 */ { bcfree((yyvsp[0])); } -#line 2167 "awkgram.c" /* yacc.c:1646 */ +#line 2165 "awkgram.c" /* yacc.c:1646 */ break; case 37: -#line 447 "awkgram.y" /* yacc.c:1646 */ +#line 445 "awkgram.y" /* yacc.c:1646 */ { (yyval) = NULL; } -#line 2173 "awkgram.c" /* yacc.c:1646 */ +#line 2171 "awkgram.c" /* yacc.c:1646 */ break; case 38: -#line 449 "awkgram.y" /* yacc.c:1646 */ +#line 447 "awkgram.y" /* yacc.c:1646 */ { if ((yyvsp[0]) == NULL) (yyval) = (yyvsp[-1]); @@ -2186,40 +2184,40 @@ yyreduce: } yyerrok; } -#line 2190 "awkgram.c" /* yacc.c:1646 */ +#line 2188 "awkgram.c" /* yacc.c:1646 */ break; case 39: -#line 462 "awkgram.y" /* yacc.c:1646 */ +#line 460 "awkgram.y" /* yacc.c:1646 */ { (yyval) = NULL; } -#line 2196 "awkgram.c" /* yacc.c:1646 */ +#line 2194 "awkgram.c" /* yacc.c:1646 */ break; case 42: -#line 472 "awkgram.y" /* yacc.c:1646 */ +#line 470 "awkgram.y" /* yacc.c:1646 */ { (yyval) = NULL; } -#line 2202 "awkgram.c" /* yacc.c:1646 */ +#line 2200 "awkgram.c" /* yacc.c:1646 */ break; case 43: -#line 474 "awkgram.y" /* yacc.c:1646 */ +#line 472 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[-1]); } -#line 2208 "awkgram.c" /* yacc.c:1646 */ +#line 2206 "awkgram.c" /* yacc.c:1646 */ break; case 44: -#line 476 "awkgram.y" /* yacc.c:1646 */ +#line 474 "awkgram.y" /* yacc.c:1646 */ { if (do_pretty_print) (yyval) = list_prepend((yyvsp[0]), instruction(Op_exec_count)); else (yyval) = (yyvsp[0]); } -#line 2219 "awkgram.c" /* yacc.c:1646 */ +#line 2217 "awkgram.c" /* yacc.c:1646 */ break; case 45: -#line 483 "awkgram.y" /* yacc.c:1646 */ +#line 481 "awkgram.y" /* yacc.c:1646 */ { INSTRUCTION *dflt, *curr = NULL, *cexp, *cstmt; INSTRUCTION *ip, *nextc, *tbreak; @@ -2309,11 +2307,11 @@ yyreduce: break_allowed--; fix_break_continue(ip, tbreak, NULL); } -#line 2313 "awkgram.c" /* yacc.c:1646 */ +#line 2311 "awkgram.c" /* yacc.c:1646 */ break; case 46: -#line 573 "awkgram.y" /* yacc.c:1646 */ +#line 571 "awkgram.y" /* yacc.c:1646 */ { /* * ----------------- @@ -2355,11 +2353,11 @@ yyreduce: continue_allowed--; fix_break_continue(ip, tbreak, tcont); } -#line 2359 "awkgram.c" /* yacc.c:1646 */ +#line 2357 "awkgram.c" /* yacc.c:1646 */ break; case 47: -#line 615 "awkgram.y" /* yacc.c:1646 */ +#line 613 "awkgram.y" /* yacc.c:1646 */ { /* * ----------------- @@ -2401,11 +2399,11 @@ yyreduce: } /* else $1 and $4 are NULLs */ } -#line 2405 "awkgram.c" /* yacc.c:1646 */ +#line 2403 "awkgram.c" /* yacc.c:1646 */ break; case 48: -#line 657 "awkgram.y" /* yacc.c:1646 */ +#line 655 "awkgram.y" /* yacc.c:1646 */ { INSTRUCTION *ip; char *var_name = (yyvsp[-5])->lextok; @@ -2518,44 +2516,44 @@ regular_loop: break_allowed--; continue_allowed--; } -#line 2522 "awkgram.c" /* yacc.c:1646 */ +#line 2520 "awkgram.c" /* yacc.c:1646 */ break; case 49: -#line 770 "awkgram.y" /* yacc.c:1646 */ +#line 768 "awkgram.y" /* yacc.c:1646 */ { (yyval) = mk_for_loop((yyvsp[-11]), (yyvsp[-9]), (yyvsp[-6]), (yyvsp[-3]), (yyvsp[0])); break_allowed--; continue_allowed--; } -#line 2533 "awkgram.c" /* yacc.c:1646 */ +#line 2531 "awkgram.c" /* yacc.c:1646 */ break; case 50: -#line 777 "awkgram.y" /* yacc.c:1646 */ +#line 775 "awkgram.y" /* yacc.c:1646 */ { (yyval) = mk_for_loop((yyvsp[-10]), (yyvsp[-8]), (INSTRUCTION *) NULL, (yyvsp[-3]), (yyvsp[0])); break_allowed--; continue_allowed--; } -#line 2544 "awkgram.c" /* yacc.c:1646 */ +#line 2542 "awkgram.c" /* yacc.c:1646 */ break; case 51: -#line 784 "awkgram.y" /* yacc.c:1646 */ +#line 782 "awkgram.y" /* yacc.c:1646 */ { if (do_pretty_print) (yyval) = list_prepend((yyvsp[0]), instruction(Op_exec_count)); else (yyval) = (yyvsp[0]); } -#line 2555 "awkgram.c" /* yacc.c:1646 */ +#line 2553 "awkgram.c" /* yacc.c:1646 */ break; case 52: -#line 794 "awkgram.y" /* yacc.c:1646 */ +#line 792 "awkgram.y" /* yacc.c:1646 */ { if (! break_allowed) error_ln((yyvsp[-1])->source_line, @@ -2564,11 +2562,11 @@ regular_loop: (yyval) = list_create((yyvsp[-1])); } -#line 2568 "awkgram.c" /* yacc.c:1646 */ +#line 2566 "awkgram.c" /* yacc.c:1646 */ break; case 53: -#line 803 "awkgram.y" /* yacc.c:1646 */ +#line 801 "awkgram.y" /* yacc.c:1646 */ { if (! continue_allowed) error_ln((yyvsp[-1])->source_line, @@ -2577,11 +2575,11 @@ regular_loop: (yyval) = list_create((yyvsp[-1])); } -#line 2581 "awkgram.c" /* yacc.c:1646 */ +#line 2579 "awkgram.c" /* yacc.c:1646 */ break; case 54: -#line 812 "awkgram.y" /* yacc.c:1646 */ +#line 810 "awkgram.y" /* yacc.c:1646 */ { /* if inside function (rule = 0), resolve context at run-time */ if (rule && rule != Rule) @@ -2590,11 +2588,11 @@ regular_loop: (yyvsp[-1])->target_jmp = ip_rec; (yyval) = list_create((yyvsp[-1])); } -#line 2594 "awkgram.c" /* yacc.c:1646 */ +#line 2592 "awkgram.c" /* yacc.c:1646 */ break; case 55: -#line 821 "awkgram.y" /* yacc.c:1646 */ +#line 819 "awkgram.y" /* yacc.c:1646 */ { /* if inside function (rule = 0), resolve context at run-time */ if (rule == BEGIN || rule == END || rule == ENDFILE) @@ -2605,11 +2603,11 @@ regular_loop: (yyvsp[-1])->target_endfile = ip_endfile; (yyval) = list_create((yyvsp[-1])); } -#line 2609 "awkgram.c" /* yacc.c:1646 */ +#line 2607 "awkgram.c" /* yacc.c:1646 */ break; case 56: -#line 832 "awkgram.y" /* yacc.c:1646 */ +#line 830 "awkgram.y" /* yacc.c:1646 */ { /* Initialize the two possible jump targets, the actual target * is resolved at run-time. @@ -2624,20 +2622,20 @@ regular_loop: } else (yyval) = list_append((yyvsp[-1]), (yyvsp[-2])); } -#line 2628 "awkgram.c" /* yacc.c:1646 */ +#line 2626 "awkgram.c" /* yacc.c:1646 */ break; case 57: -#line 847 "awkgram.y" /* yacc.c:1646 */ +#line 845 "awkgram.y" /* yacc.c:1646 */ { if (! in_function) yyerror(_("`return' used outside function context")); } -#line 2637 "awkgram.c" /* yacc.c:1646 */ +#line 2635 "awkgram.c" /* yacc.c:1646 */ break; case 58: -#line 850 "awkgram.y" /* yacc.c:1646 */ +#line 848 "awkgram.y" /* yacc.c:1646 */ { if ((yyvsp[-1]) == NULL) { (yyval) = list_create((yyvsp[-3])); @@ -2658,17 +2656,17 @@ regular_loop: (yyval) = list_append((yyvsp[-1]), (yyvsp[-3])); } } -#line 2662 "awkgram.c" /* yacc.c:1646 */ +#line 2660 "awkgram.c" /* yacc.c:1646 */ break; case 60: -#line 882 "awkgram.y" /* yacc.c:1646 */ +#line 880 "awkgram.y" /* yacc.c:1646 */ { in_print = true; in_parens = 0; } -#line 2668 "awkgram.c" /* yacc.c:1646 */ +#line 2666 "awkgram.c" /* yacc.c:1646 */ break; case 61: -#line 883 "awkgram.y" /* yacc.c:1646 */ +#line 881 "awkgram.y" /* yacc.c:1646 */ { /* * Optimization: plain `print' has no expression list, so $3 is null. @@ -2765,17 +2763,17 @@ regular_print: } } } -#line 2769 "awkgram.c" /* yacc.c:1646 */ +#line 2767 "awkgram.c" /* yacc.c:1646 */ break; case 62: -#line 980 "awkgram.y" /* yacc.c:1646 */ +#line 978 "awkgram.y" /* yacc.c:1646 */ { sub_counter = 0; } -#line 2775 "awkgram.c" /* yacc.c:1646 */ +#line 2773 "awkgram.c" /* yacc.c:1646 */ break; case 63: -#line 981 "awkgram.y" /* yacc.c:1646 */ +#line 979 "awkgram.y" /* yacc.c:1646 */ { char *arr = (yyvsp[-2])->lextok; @@ -2808,11 +2806,11 @@ regular_print: (yyval) = list_append(list_append((yyvsp[0]), (yyvsp[-2])), (yyvsp[-3])); } } -#line 2812 "awkgram.c" /* yacc.c:1646 */ +#line 2810 "awkgram.c" /* yacc.c:1646 */ break; case 64: -#line 1018 "awkgram.y" /* yacc.c:1646 */ +#line 1016 "awkgram.y" /* yacc.c:1646 */ { static bool warned = false; char *arr = (yyvsp[-1])->lextok; @@ -2838,52 +2836,52 @@ regular_print: fatal(_("`delete' is not allowed with FUNCTAB")); } } -#line 2842 "awkgram.c" /* yacc.c:1646 */ +#line 2840 "awkgram.c" /* yacc.c:1646 */ break; case 65: -#line 1044 "awkgram.y" /* yacc.c:1646 */ +#line 1042 "awkgram.y" /* yacc.c:1646 */ { (yyval) = optimize_assignment((yyvsp[0])); } -#line 2848 "awkgram.c" /* yacc.c:1646 */ +#line 2846 "awkgram.c" /* yacc.c:1646 */ break; case 66: -#line 1049 "awkgram.y" /* yacc.c:1646 */ +#line 1047 "awkgram.y" /* yacc.c:1646 */ { (yyval) = NULL; } -#line 2854 "awkgram.c" /* yacc.c:1646 */ +#line 2852 "awkgram.c" /* yacc.c:1646 */ break; case 67: -#line 1051 "awkgram.y" /* yacc.c:1646 */ +#line 1049 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } -#line 2860 "awkgram.c" /* yacc.c:1646 */ +#line 2858 "awkgram.c" /* yacc.c:1646 */ break; case 68: -#line 1056 "awkgram.y" /* yacc.c:1646 */ +#line 1054 "awkgram.y" /* yacc.c:1646 */ { (yyval) = NULL; } -#line 2866 "awkgram.c" /* yacc.c:1646 */ +#line 2864 "awkgram.c" /* yacc.c:1646 */ break; case 69: -#line 1058 "awkgram.y" /* yacc.c:1646 */ +#line 1056 "awkgram.y" /* yacc.c:1646 */ { if ((yyvsp[-1]) == NULL) (yyval) = list_create((yyvsp[0])); else (yyval) = list_prepend((yyvsp[-1]), (yyvsp[0])); } -#line 2877 "awkgram.c" /* yacc.c:1646 */ +#line 2875 "awkgram.c" /* yacc.c:1646 */ break; case 70: -#line 1065 "awkgram.y" /* yacc.c:1646 */ +#line 1063 "awkgram.y" /* yacc.c:1646 */ { (yyval) = NULL; } -#line 2883 "awkgram.c" /* yacc.c:1646 */ +#line 2881 "awkgram.c" /* yacc.c:1646 */ break; case 71: -#line 1070 "awkgram.y" /* yacc.c:1646 */ +#line 1068 "awkgram.y" /* yacc.c:1646 */ { INSTRUCTION *casestmt = (yyvsp[0]); if ((yyvsp[0]) == NULL) @@ -2895,11 +2893,11 @@ regular_print: bcfree((yyvsp[-2])); (yyval) = (yyvsp[-4]); } -#line 2899 "awkgram.c" /* yacc.c:1646 */ +#line 2897 "awkgram.c" /* yacc.c:1646 */ break; case 72: -#line 1082 "awkgram.y" /* yacc.c:1646 */ +#line 1080 "awkgram.y" /* yacc.c:1646 */ { INSTRUCTION *casestmt = (yyvsp[0]); if ((yyvsp[0]) == NULL) @@ -2910,17 +2908,17 @@ regular_print: (yyvsp[-3])->case_stmt = casestmt; (yyval) = (yyvsp[-3]); } -#line 2914 "awkgram.c" /* yacc.c:1646 */ +#line 2912 "awkgram.c" /* yacc.c:1646 */ break; case 73: -#line 1096 "awkgram.y" /* yacc.c:1646 */ +#line 1094 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } -#line 2920 "awkgram.c" /* yacc.c:1646 */ +#line 2918 "awkgram.c" /* yacc.c:1646 */ break; case 74: -#line 1098 "awkgram.y" /* yacc.c:1646 */ +#line 1096 "awkgram.y" /* yacc.c:1646 */ { NODE *n = (yyvsp[0])->memory; (void) force_number(n); @@ -2928,71 +2926,71 @@ regular_print: bcfree((yyvsp[-1])); (yyval) = (yyvsp[0]); } -#line 2932 "awkgram.c" /* yacc.c:1646 */ +#line 2930 "awkgram.c" /* yacc.c:1646 */ break; case 75: -#line 1106 "awkgram.y" /* yacc.c:1646 */ +#line 1104 "awkgram.y" /* yacc.c:1646 */ { bcfree((yyvsp[-1])); (yyval) = (yyvsp[0]); } -#line 2941 "awkgram.c" /* yacc.c:1646 */ +#line 2939 "awkgram.c" /* yacc.c:1646 */ break; case 76: -#line 1111 "awkgram.y" /* yacc.c:1646 */ +#line 1109 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } -#line 2947 "awkgram.c" /* yacc.c:1646 */ +#line 2945 "awkgram.c" /* yacc.c:1646 */ break; case 77: -#line 1113 "awkgram.y" /* yacc.c:1646 */ +#line 1111 "awkgram.y" /* yacc.c:1646 */ { (yyvsp[0])->opcode = Op_push_re; (yyval) = (yyvsp[0]); } -#line 2956 "awkgram.c" /* yacc.c:1646 */ +#line 2954 "awkgram.c" /* yacc.c:1646 */ break; case 78: -#line 1121 "awkgram.y" /* yacc.c:1646 */ +#line 1119 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } -#line 2962 "awkgram.c" /* yacc.c:1646 */ +#line 2960 "awkgram.c" /* yacc.c:1646 */ break; case 79: -#line 1123 "awkgram.y" /* yacc.c:1646 */ +#line 1121 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } -#line 2968 "awkgram.c" /* yacc.c:1646 */ +#line 2966 "awkgram.c" /* yacc.c:1646 */ break; case 81: -#line 1133 "awkgram.y" /* yacc.c:1646 */ +#line 1131 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[-1]); } -#line 2976 "awkgram.c" /* yacc.c:1646 */ +#line 2974 "awkgram.c" /* yacc.c:1646 */ break; case 82: -#line 1140 "awkgram.y" /* yacc.c:1646 */ +#line 1138 "awkgram.y" /* yacc.c:1646 */ { in_print = false; in_parens = 0; (yyval) = NULL; } -#line 2986 "awkgram.c" /* yacc.c:1646 */ +#line 2984 "awkgram.c" /* yacc.c:1646 */ break; case 83: -#line 1145 "awkgram.y" /* yacc.c:1646 */ +#line 1143 "awkgram.y" /* yacc.c:1646 */ { in_print = false; in_parens = 0; } -#line 2992 "awkgram.c" /* yacc.c:1646 */ +#line 2990 "awkgram.c" /* yacc.c:1646 */ break; case 84: -#line 1146 "awkgram.y" /* yacc.c:1646 */ +#line 1144 "awkgram.y" /* yacc.c:1646 */ { if ((yyvsp[-2])->redir_type == redirect_twoway && (yyvsp[0])->lasti->opcode == Op_K_getline_redir @@ -3000,136 +2998,136 @@ regular_print: yyerror(_("multistage two-way pipelines don't work")); (yyval) = list_prepend((yyvsp[0]), (yyvsp[-2])); } -#line 3004 "awkgram.c" /* yacc.c:1646 */ +#line 3002 "awkgram.c" /* yacc.c:1646 */ break; case 85: -#line 1157 "awkgram.y" /* yacc.c:1646 */ +#line 1155 "awkgram.y" /* yacc.c:1646 */ { (yyval) = mk_condition((yyvsp[-3]), (yyvsp[-5]), (yyvsp[0]), NULL, NULL); } -#line 3012 "awkgram.c" /* yacc.c:1646 */ +#line 3010 "awkgram.c" /* yacc.c:1646 */ break; case 86: -#line 1162 "awkgram.y" /* yacc.c:1646 */ +#line 1160 "awkgram.y" /* yacc.c:1646 */ { (yyval) = mk_condition((yyvsp[-6]), (yyvsp[-8]), (yyvsp[-3]), (yyvsp[-2]), (yyvsp[0])); } -#line 3020 "awkgram.c" /* yacc.c:1646 */ +#line 3018 "awkgram.c" /* yacc.c:1646 */ break; case 91: -#line 1179 "awkgram.y" /* yacc.c:1646 */ +#line 1177 "awkgram.y" /* yacc.c:1646 */ { (yyval) = NULL; } -#line 3026 "awkgram.c" /* yacc.c:1646 */ +#line 3024 "awkgram.c" /* yacc.c:1646 */ break; case 92: -#line 1181 "awkgram.y" /* yacc.c:1646 */ +#line 1179 "awkgram.y" /* yacc.c:1646 */ { bcfree((yyvsp[-1])); (yyval) = (yyvsp[0]); } -#line 3035 "awkgram.c" /* yacc.c:1646 */ +#line 3033 "awkgram.c" /* yacc.c:1646 */ break; case 93: -#line 1189 "awkgram.y" /* yacc.c:1646 */ +#line 1187 "awkgram.y" /* yacc.c:1646 */ { (yyval) = NULL; } -#line 3041 "awkgram.c" /* yacc.c:1646 */ +#line 3039 "awkgram.c" /* yacc.c:1646 */ break; case 94: -#line 1191 "awkgram.y" /* yacc.c:1646 */ +#line 1189 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]) ; } -#line 3047 "awkgram.c" /* yacc.c:1646 */ +#line 3045 "awkgram.c" /* yacc.c:1646 */ break; case 95: -#line 1196 "awkgram.y" /* yacc.c:1646 */ +#line 1194 "awkgram.y" /* yacc.c:1646 */ { (yyvsp[0])->param_count = 0; (yyval) = list_create((yyvsp[0])); } -#line 3056 "awkgram.c" /* yacc.c:1646 */ +#line 3054 "awkgram.c" /* yacc.c:1646 */ break; case 96: -#line 1201 "awkgram.y" /* yacc.c:1646 */ +#line 1199 "awkgram.y" /* yacc.c:1646 */ { (yyvsp[0])->param_count = (yyvsp[-2])->lasti->param_count + 1; (yyval) = list_append((yyvsp[-2]), (yyvsp[0])); yyerrok; } -#line 3066 "awkgram.c" /* yacc.c:1646 */ +#line 3064 "awkgram.c" /* yacc.c:1646 */ break; case 97: -#line 1207 "awkgram.y" /* yacc.c:1646 */ +#line 1205 "awkgram.y" /* yacc.c:1646 */ { (yyval) = NULL; } -#line 3072 "awkgram.c" /* yacc.c:1646 */ +#line 3070 "awkgram.c" /* yacc.c:1646 */ break; case 98: -#line 1209 "awkgram.y" /* yacc.c:1646 */ +#line 1207 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[-1]); } -#line 3078 "awkgram.c" /* yacc.c:1646 */ +#line 3076 "awkgram.c" /* yacc.c:1646 */ break; case 99: -#line 1211 "awkgram.y" /* yacc.c:1646 */ +#line 1209 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[-2]); } -#line 3084 "awkgram.c" /* yacc.c:1646 */ +#line 3082 "awkgram.c" /* yacc.c:1646 */ break; case 100: -#line 1217 "awkgram.y" /* yacc.c:1646 */ +#line 1215 "awkgram.y" /* yacc.c:1646 */ { (yyval) = NULL; } -#line 3090 "awkgram.c" /* yacc.c:1646 */ +#line 3088 "awkgram.c" /* yacc.c:1646 */ break; case 101: -#line 1219 "awkgram.y" /* yacc.c:1646 */ +#line 1217 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } -#line 3096 "awkgram.c" /* yacc.c:1646 */ +#line 3094 "awkgram.c" /* yacc.c:1646 */ break; case 102: -#line 1224 "awkgram.y" /* yacc.c:1646 */ +#line 1222 "awkgram.y" /* yacc.c:1646 */ { (yyval) = NULL; } -#line 3102 "awkgram.c" /* yacc.c:1646 */ +#line 3100 "awkgram.c" /* yacc.c:1646 */ break; case 103: -#line 1226 "awkgram.y" /* yacc.c:1646 */ +#line 1224 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } -#line 3108 "awkgram.c" /* yacc.c:1646 */ +#line 3106 "awkgram.c" /* yacc.c:1646 */ break; case 104: -#line 1231 "awkgram.y" /* yacc.c:1646 */ +#line 1229 "awkgram.y" /* yacc.c:1646 */ { (yyval) = mk_expression_list(NULL, (yyvsp[0])); } -#line 3114 "awkgram.c" /* yacc.c:1646 */ +#line 3112 "awkgram.c" /* yacc.c:1646 */ break; case 105: -#line 1233 "awkgram.y" /* yacc.c:1646 */ +#line 1231 "awkgram.y" /* yacc.c:1646 */ { (yyval) = mk_expression_list((yyvsp[-2]), (yyvsp[0])); yyerrok; } -#line 3123 "awkgram.c" /* yacc.c:1646 */ +#line 3121 "awkgram.c" /* yacc.c:1646 */ break; case 106: -#line 1238 "awkgram.y" /* yacc.c:1646 */ +#line 1236 "awkgram.y" /* yacc.c:1646 */ { (yyval) = NULL; } -#line 3129 "awkgram.c" /* yacc.c:1646 */ +#line 3127 "awkgram.c" /* yacc.c:1646 */ break; case 107: -#line 1240 "awkgram.y" /* yacc.c:1646 */ +#line 1238 "awkgram.y" /* yacc.c:1646 */ { /* * Returning the expression list instead of NULL lets @@ -3137,52 +3135,52 @@ regular_print: */ (yyval) = (yyvsp[-1]); } -#line 3141 "awkgram.c" /* yacc.c:1646 */ +#line 3139 "awkgram.c" /* yacc.c:1646 */ break; case 108: -#line 1248 "awkgram.y" /* yacc.c:1646 */ +#line 1246 "awkgram.y" /* yacc.c:1646 */ { /* Ditto */ (yyval) = mk_expression_list((yyvsp[-2]), (yyvsp[0])); } -#line 3150 "awkgram.c" /* yacc.c:1646 */ +#line 3148 "awkgram.c" /* yacc.c:1646 */ break; case 109: -#line 1253 "awkgram.y" /* yacc.c:1646 */ +#line 1251 "awkgram.y" /* yacc.c:1646 */ { /* Ditto */ (yyval) = (yyvsp[-2]); } -#line 3159 "awkgram.c" /* yacc.c:1646 */ +#line 3157 "awkgram.c" /* yacc.c:1646 */ break; case 110: -#line 1262 "awkgram.y" /* yacc.c:1646 */ +#line 1260 "awkgram.y" /* yacc.c:1646 */ { if (do_lint && (yyvsp[0])->lasti->opcode == Op_match_rec) lintwarn_ln((yyvsp[-1])->source_line, _("regular expression on right of assignment")); (yyval) = mk_assignment((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); } -#line 3170 "awkgram.c" /* yacc.c:1646 */ +#line 3168 "awkgram.c" /* yacc.c:1646 */ break; case 111: -#line 1269 "awkgram.y" /* yacc.c:1646 */ +#line 1267 "awkgram.y" /* yacc.c:1646 */ { (yyval) = mk_boolean((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); } -#line 3176 "awkgram.c" /* yacc.c:1646 */ +#line 3174 "awkgram.c" /* yacc.c:1646 */ break; case 112: -#line 1271 "awkgram.y" /* yacc.c:1646 */ +#line 1269 "awkgram.y" /* yacc.c:1646 */ { (yyval) = mk_boolean((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); } -#line 3182 "awkgram.c" /* yacc.c:1646 */ +#line 3180 "awkgram.c" /* yacc.c:1646 */ break; case 113: -#line 1273 "awkgram.y" /* yacc.c:1646 */ +#line 1271 "awkgram.y" /* yacc.c:1646 */ { if ((yyvsp[-2])->lasti->opcode == Op_match_rec) warning_ln((yyvsp[-1])->source_line, @@ -3198,11 +3196,11 @@ regular_print: (yyval) = list_append(list_merge((yyvsp[-2]), (yyvsp[0])), (yyvsp[-1])); } } -#line 3202 "awkgram.c" /* yacc.c:1646 */ +#line 3200 "awkgram.c" /* yacc.c:1646 */ break; case 114: -#line 1289 "awkgram.y" /* yacc.c:1646 */ +#line 1287 "awkgram.y" /* yacc.c:1646 */ { if (do_lint_old) warning_ln((yyvsp[-1])->source_line, @@ -3212,91 +3210,91 @@ regular_print: (yyvsp[-1])->expr_count = 1; (yyval) = list_append(list_merge((yyvsp[-2]), (yyvsp[0])), (yyvsp[-1])); } -#line 3216 "awkgram.c" /* yacc.c:1646 */ +#line 3214 "awkgram.c" /* yacc.c:1646 */ break; case 115: -#line 1299 "awkgram.y" /* yacc.c:1646 */ +#line 1297 "awkgram.y" /* yacc.c:1646 */ { if (do_lint && (yyvsp[0])->lasti->opcode == Op_match_rec) lintwarn_ln((yyvsp[-1])->source_line, _("regular expression on right of comparison")); (yyval) = list_append(list_merge((yyvsp[-2]), (yyvsp[0])), (yyvsp[-1])); } -#line 3227 "awkgram.c" /* yacc.c:1646 */ +#line 3225 "awkgram.c" /* yacc.c:1646 */ break; case 116: -#line 1306 "awkgram.y" /* yacc.c:1646 */ +#line 1304 "awkgram.y" /* yacc.c:1646 */ { (yyval) = mk_condition((yyvsp[-4]), (yyvsp[-3]), (yyvsp[-2]), (yyvsp[-1]), (yyvsp[0])); } -#line 3233 "awkgram.c" /* yacc.c:1646 */ +#line 3231 "awkgram.c" /* yacc.c:1646 */ break; case 117: -#line 1308 "awkgram.y" /* yacc.c:1646 */ +#line 1306 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } -#line 3239 "awkgram.c" /* yacc.c:1646 */ +#line 3237 "awkgram.c" /* yacc.c:1646 */ break; case 118: -#line 1313 "awkgram.y" /* yacc.c:1646 */ +#line 1311 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } -#line 3245 "awkgram.c" /* yacc.c:1646 */ +#line 3243 "awkgram.c" /* yacc.c:1646 */ break; case 119: -#line 1315 "awkgram.y" /* yacc.c:1646 */ +#line 1313 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } -#line 3251 "awkgram.c" /* yacc.c:1646 */ +#line 3249 "awkgram.c" /* yacc.c:1646 */ break; case 120: -#line 1317 "awkgram.y" /* yacc.c:1646 */ +#line 1315 "awkgram.y" /* yacc.c:1646 */ { (yyvsp[0])->opcode = Op_assign_quotient; (yyval) = (yyvsp[0]); } -#line 3260 "awkgram.c" /* yacc.c:1646 */ +#line 3258 "awkgram.c" /* yacc.c:1646 */ break; case 121: -#line 1325 "awkgram.y" /* yacc.c:1646 */ +#line 1323 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } -#line 3266 "awkgram.c" /* yacc.c:1646 */ +#line 3264 "awkgram.c" /* yacc.c:1646 */ break; case 122: -#line 1327 "awkgram.y" /* yacc.c:1646 */ +#line 1325 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } -#line 3272 "awkgram.c" /* yacc.c:1646 */ +#line 3270 "awkgram.c" /* yacc.c:1646 */ break; case 123: -#line 1332 "awkgram.y" /* yacc.c:1646 */ +#line 1330 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } -#line 3278 "awkgram.c" /* yacc.c:1646 */ +#line 3276 "awkgram.c" /* yacc.c:1646 */ break; case 124: -#line 1334 "awkgram.y" /* yacc.c:1646 */ +#line 1332 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } -#line 3284 "awkgram.c" /* yacc.c:1646 */ +#line 3282 "awkgram.c" /* yacc.c:1646 */ break; case 125: -#line 1339 "awkgram.y" /* yacc.c:1646 */ +#line 1337 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } -#line 3290 "awkgram.c" /* yacc.c:1646 */ +#line 3288 "awkgram.c" /* yacc.c:1646 */ break; case 126: -#line 1341 "awkgram.y" /* yacc.c:1646 */ +#line 1339 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } -#line 3296 "awkgram.c" /* yacc.c:1646 */ +#line 3294 "awkgram.c" /* yacc.c:1646 */ break; case 127: -#line 1343 "awkgram.y" /* yacc.c:1646 */ +#line 1341 "awkgram.y" /* yacc.c:1646 */ { int count = 2; bool is_simple_var = false; @@ -3343,92 +3341,83 @@ regular_print: max_args = count; } } -#line 3347 "awkgram.c" /* yacc.c:1646 */ +#line 3345 "awkgram.c" /* yacc.c:1646 */ break; case 129: -#line 1395 "awkgram.y" /* yacc.c:1646 */ +#line 1393 "awkgram.y" /* yacc.c:1646 */ { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); } -#line 3353 "awkgram.c" /* yacc.c:1646 */ +#line 3351 "awkgram.c" /* yacc.c:1646 */ break; case 130: -#line 1397 "awkgram.y" /* yacc.c:1646 */ +#line 1395 "awkgram.y" /* yacc.c:1646 */ { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); } -#line 3359 "awkgram.c" /* yacc.c:1646 */ +#line 3357 "awkgram.c" /* yacc.c:1646 */ break; case 131: -#line 1399 "awkgram.y" /* yacc.c:1646 */ +#line 1397 "awkgram.y" /* yacc.c:1646 */ { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); } -#line 3365 "awkgram.c" /* yacc.c:1646 */ +#line 3363 "awkgram.c" /* yacc.c:1646 */ break; case 132: -#line 1401 "awkgram.y" /* yacc.c:1646 */ +#line 1399 "awkgram.y" /* yacc.c:1646 */ { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); } -#line 3371 "awkgram.c" /* yacc.c:1646 */ +#line 3369 "awkgram.c" /* yacc.c:1646 */ break; case 133: -#line 1403 "awkgram.y" /* yacc.c:1646 */ +#line 1401 "awkgram.y" /* yacc.c:1646 */ { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); } -#line 3377 "awkgram.c" /* yacc.c:1646 */ +#line 3375 "awkgram.c" /* yacc.c:1646 */ break; case 134: -#line 1405 "awkgram.y" /* yacc.c:1646 */ +#line 1403 "awkgram.y" /* yacc.c:1646 */ { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); } -#line 3383 "awkgram.c" /* yacc.c:1646 */ +#line 3381 "awkgram.c" /* yacc.c:1646 */ break; case 135: -#line 1407 "awkgram.y" /* yacc.c:1646 */ +#line 1405 "awkgram.y" /* yacc.c:1646 */ { /* - * In BEGINFILE/ENDFILE, allow `getline var < file' + * In BEGINFILE/ENDFILE, allow `getline [var] < file' */ - if (rule == BEGINFILE || rule == ENDFILE) { - if ((yyvsp[-1]) != NULL && (yyvsp[0]) != NULL) - ; /* all ok */ - else { - if ((yyvsp[-1]) != NULL) - error_ln((yyvsp[-2])->source_line, - _("`getline var' invalid inside `%s' rule"), ruletab[rule]); - else - error_ln((yyvsp[-2])->source_line, - _("`getline' invalid inside `%s' rule"), ruletab[rule]); - } - } + if ((rule == BEGINFILE || rule == ENDFILE) && (yyvsp[0]) == NULL) + error_ln((yyvsp[-2])->source_line, + _("non-redirected `getline' invalid inside `%s' rule"), ruletab[rule]); if (do_lint && rule == END && (yyvsp[0]) == NULL) lintwarn_ln((yyvsp[-2])->source_line, _("non-redirected `getline' undefined inside END action")); (yyval) = mk_getline((yyvsp[-2]), (yyvsp[-1]), (yyvsp[0]), redirect_input); } -#line 3410 "awkgram.c" /* yacc.c:1646 */ +#line 3399 "awkgram.c" /* yacc.c:1646 */ break; case 136: -#line 1430 "awkgram.y" /* yacc.c:1646 */ +#line 1419 "awkgram.y" /* yacc.c:1646 */ { (yyvsp[0])->opcode = Op_postincrement; (yyval) = mk_assignment((yyvsp[-1]), NULL, (yyvsp[0])); } -#line 3419 "awkgram.c" /* yacc.c:1646 */ +#line 3408 "awkgram.c" /* yacc.c:1646 */ break; case 137: -#line 1435 "awkgram.y" /* yacc.c:1646 */ +#line 1424 "awkgram.y" /* yacc.c:1646 */ { (yyvsp[0])->opcode = Op_postdecrement; (yyval) = mk_assignment((yyvsp[-1]), NULL, (yyvsp[0])); } -#line 3428 "awkgram.c" /* yacc.c:1646 */ +#line 3417 "awkgram.c" /* yacc.c:1646 */ break; case 138: -#line 1440 "awkgram.y" /* yacc.c:1646 */ +#line 1429 "awkgram.y" /* yacc.c:1646 */ { if (do_lint_old) { warning_ln((yyvsp[-1])->source_line, @@ -3448,64 +3437,64 @@ regular_print: (yyval) = list_append(list_merge(t, (yyvsp[0])), (yyvsp[-1])); } } -#line 3452 "awkgram.c" /* yacc.c:1646 */ +#line 3441 "awkgram.c" /* yacc.c:1646 */ break; case 139: -#line 1465 "awkgram.y" /* yacc.c:1646 */ +#line 1454 "awkgram.y" /* yacc.c:1646 */ { (yyval) = mk_getline((yyvsp[-1]), (yyvsp[0]), (yyvsp[-3]), (yyvsp[-2])->redir_type); bcfree((yyvsp[-2])); } -#line 3461 "awkgram.c" /* yacc.c:1646 */ +#line 3450 "awkgram.c" /* yacc.c:1646 */ break; case 140: -#line 1471 "awkgram.y" /* yacc.c:1646 */ +#line 1460 "awkgram.y" /* yacc.c:1646 */ { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); } -#line 3467 "awkgram.c" /* yacc.c:1646 */ +#line 3456 "awkgram.c" /* yacc.c:1646 */ break; case 141: -#line 1473 "awkgram.y" /* yacc.c:1646 */ +#line 1462 "awkgram.y" /* yacc.c:1646 */ { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); } -#line 3473 "awkgram.c" /* yacc.c:1646 */ +#line 3462 "awkgram.c" /* yacc.c:1646 */ break; case 142: -#line 1475 "awkgram.y" /* yacc.c:1646 */ +#line 1464 "awkgram.y" /* yacc.c:1646 */ { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); } -#line 3479 "awkgram.c" /* yacc.c:1646 */ +#line 3468 "awkgram.c" /* yacc.c:1646 */ break; case 143: -#line 1477 "awkgram.y" /* yacc.c:1646 */ +#line 1466 "awkgram.y" /* yacc.c:1646 */ { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); } -#line 3485 "awkgram.c" /* yacc.c:1646 */ +#line 3474 "awkgram.c" /* yacc.c:1646 */ break; case 144: -#line 1479 "awkgram.y" /* yacc.c:1646 */ +#line 1468 "awkgram.y" /* yacc.c:1646 */ { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); } -#line 3491 "awkgram.c" /* yacc.c:1646 */ +#line 3480 "awkgram.c" /* yacc.c:1646 */ break; case 145: -#line 1481 "awkgram.y" /* yacc.c:1646 */ +#line 1470 "awkgram.y" /* yacc.c:1646 */ { (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); } -#line 3497 "awkgram.c" /* yacc.c:1646 */ +#line 3486 "awkgram.c" /* yacc.c:1646 */ break; case 146: -#line 1486 "awkgram.y" /* yacc.c:1646 */ +#line 1475 "awkgram.y" /* yacc.c:1646 */ { (yyval) = list_create((yyvsp[0])); } -#line 3505 "awkgram.c" /* yacc.c:1646 */ +#line 3494 "awkgram.c" /* yacc.c:1646 */ break; case 147: -#line 1490 "awkgram.y" /* yacc.c:1646 */ +#line 1479 "awkgram.y" /* yacc.c:1646 */ { if ((yyvsp[0])->opcode == Op_match_rec) { (yyvsp[0])->opcode = Op_nomatch; @@ -3537,37 +3526,37 @@ regular_print: } } } -#line 3541 "awkgram.c" /* yacc.c:1646 */ +#line 3530 "awkgram.c" /* yacc.c:1646 */ break; case 148: -#line 1522 "awkgram.y" /* yacc.c:1646 */ +#line 1511 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[-1]); } -#line 3547 "awkgram.c" /* yacc.c:1646 */ +#line 3536 "awkgram.c" /* yacc.c:1646 */ break; case 149: -#line 1524 "awkgram.y" /* yacc.c:1646 */ +#line 1513 "awkgram.y" /* yacc.c:1646 */ { (yyval) = snode((yyvsp[-1]), (yyvsp[-3])); if ((yyval) == NULL) YYABORT; } -#line 3557 "awkgram.c" /* yacc.c:1646 */ +#line 3546 "awkgram.c" /* yacc.c:1646 */ break; case 150: -#line 1530 "awkgram.y" /* yacc.c:1646 */ +#line 1519 "awkgram.y" /* yacc.c:1646 */ { (yyval) = snode((yyvsp[-1]), (yyvsp[-3])); if ((yyval) == NULL) YYABORT; } -#line 3567 "awkgram.c" /* yacc.c:1646 */ +#line 3556 "awkgram.c" /* yacc.c:1646 */ break; case 151: -#line 1536 "awkgram.y" /* yacc.c:1646 */ +#line 1525 "awkgram.y" /* yacc.c:1646 */ { static bool warned = false; @@ -3580,45 +3569,45 @@ regular_print: if ((yyval) == NULL) YYABORT; } -#line 3584 "awkgram.c" /* yacc.c:1646 */ +#line 3573 "awkgram.c" /* yacc.c:1646 */ break; case 154: -#line 1551 "awkgram.y" /* yacc.c:1646 */ +#line 1540 "awkgram.y" /* yacc.c:1646 */ { (yyvsp[-1])->opcode = Op_preincrement; (yyval) = mk_assignment((yyvsp[0]), NULL, (yyvsp[-1])); } -#line 3593 "awkgram.c" /* yacc.c:1646 */ +#line 3582 "awkgram.c" /* yacc.c:1646 */ break; case 155: -#line 1556 "awkgram.y" /* yacc.c:1646 */ +#line 1545 "awkgram.y" /* yacc.c:1646 */ { (yyvsp[-1])->opcode = Op_predecrement; (yyval) = mk_assignment((yyvsp[0]), NULL, (yyvsp[-1])); } -#line 3602 "awkgram.c" /* yacc.c:1646 */ +#line 3591 "awkgram.c" /* yacc.c:1646 */ break; case 156: -#line 1561 "awkgram.y" /* yacc.c:1646 */ +#line 1550 "awkgram.y" /* yacc.c:1646 */ { (yyval) = list_create((yyvsp[0])); } -#line 3610 "awkgram.c" /* yacc.c:1646 */ +#line 3599 "awkgram.c" /* yacc.c:1646 */ break; case 157: -#line 1565 "awkgram.y" /* yacc.c:1646 */ +#line 1554 "awkgram.y" /* yacc.c:1646 */ { (yyval) = list_create((yyvsp[0])); } -#line 3618 "awkgram.c" /* yacc.c:1646 */ +#line 3607 "awkgram.c" /* yacc.c:1646 */ break; case 158: -#line 1569 "awkgram.y" /* yacc.c:1646 */ +#line 1558 "awkgram.y" /* yacc.c:1646 */ { if ((yyvsp[0])->lasti->opcode == Op_push_i && ((yyvsp[0])->lasti->memory->flags & (STRCUR|STRING)) == 0 @@ -3633,11 +3622,11 @@ regular_print: (yyval) = list_append((yyvsp[0]), (yyvsp[-1])); } } -#line 3637 "awkgram.c" /* yacc.c:1646 */ +#line 3626 "awkgram.c" /* yacc.c:1646 */ break; case 159: -#line 1584 "awkgram.y" /* yacc.c:1646 */ +#line 1573 "awkgram.y" /* yacc.c:1646 */ { /* * was: $$ = $2 @@ -3647,20 +3636,20 @@ regular_print: (yyvsp[-1])->memory = make_number(0.0); (yyval) = list_append((yyvsp[0]), (yyvsp[-1])); } -#line 3651 "awkgram.c" /* yacc.c:1646 */ +#line 3640 "awkgram.c" /* yacc.c:1646 */ break; case 160: -#line 1597 "awkgram.y" /* yacc.c:1646 */ +#line 1586 "awkgram.y" /* yacc.c:1646 */ { func_use((yyvsp[0])->lasti->func_name, FUNC_USE); (yyval) = (yyvsp[0]); } -#line 3660 "awkgram.c" /* yacc.c:1646 */ +#line 3649 "awkgram.c" /* yacc.c:1646 */ break; case 161: -#line 1602 "awkgram.y" /* yacc.c:1646 */ +#line 1591 "awkgram.y" /* yacc.c:1646 */ { /* indirect function call */ INSTRUCTION *f, *t; @@ -3693,11 +3682,11 @@ regular_print: (yyval) = list_prepend((yyvsp[0]), t); } -#line 3697 "awkgram.c" /* yacc.c:1646 */ +#line 3686 "awkgram.c" /* yacc.c:1646 */ break; case 162: -#line 1638 "awkgram.y" /* yacc.c:1646 */ +#line 1627 "awkgram.y" /* yacc.c:1646 */ { param_sanity((yyvsp[-1])); (yyvsp[-3])->opcode = Op_func_call; @@ -3711,49 +3700,49 @@ regular_print: (yyval) = list_append(t, (yyvsp[-3])); } } -#line 3715 "awkgram.c" /* yacc.c:1646 */ +#line 3704 "awkgram.c" /* yacc.c:1646 */ break; case 163: -#line 1655 "awkgram.y" /* yacc.c:1646 */ +#line 1644 "awkgram.y" /* yacc.c:1646 */ { (yyval) = NULL; } -#line 3721 "awkgram.c" /* yacc.c:1646 */ +#line 3710 "awkgram.c" /* yacc.c:1646 */ break; case 164: -#line 1657 "awkgram.y" /* yacc.c:1646 */ +#line 1646 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } -#line 3727 "awkgram.c" /* yacc.c:1646 */ +#line 3716 "awkgram.c" /* yacc.c:1646 */ break; case 165: -#line 1662 "awkgram.y" /* yacc.c:1646 */ +#line 1651 "awkgram.y" /* yacc.c:1646 */ { (yyval) = NULL; } -#line 3733 "awkgram.c" /* yacc.c:1646 */ +#line 3722 "awkgram.c" /* yacc.c:1646 */ break; case 166: -#line 1664 "awkgram.y" /* yacc.c:1646 */ +#line 1653 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[-1]); } -#line 3739 "awkgram.c" /* yacc.c:1646 */ +#line 3728 "awkgram.c" /* yacc.c:1646 */ break; case 167: -#line 1669 "awkgram.y" /* yacc.c:1646 */ +#line 1658 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } -#line 3745 "awkgram.c" /* yacc.c:1646 */ +#line 3734 "awkgram.c" /* yacc.c:1646 */ break; case 168: -#line 1671 "awkgram.y" /* yacc.c:1646 */ +#line 1660 "awkgram.y" /* yacc.c:1646 */ { (yyval) = list_merge((yyvsp[-1]), (yyvsp[0])); } -#line 3753 "awkgram.c" /* yacc.c:1646 */ +#line 3742 "awkgram.c" /* yacc.c:1646 */ break; case 169: -#line 1678 "awkgram.y" /* yacc.c:1646 */ +#line 1667 "awkgram.y" /* yacc.c:1646 */ { INSTRUCTION *ip = (yyvsp[0])->lasti; int count = ip->sub_count; /* # of SUBSEP-seperated expressions */ @@ -3767,11 +3756,11 @@ regular_print: sub_counter++; /* count # of dimensions */ (yyval) = (yyvsp[0]); } -#line 3771 "awkgram.c" /* yacc.c:1646 */ +#line 3760 "awkgram.c" /* yacc.c:1646 */ break; case 170: -#line 1695 "awkgram.y" /* yacc.c:1646 */ +#line 1684 "awkgram.y" /* yacc.c:1646 */ { INSTRUCTION *t = (yyvsp[-1]); if ((yyvsp[-1]) == NULL) { @@ -3785,31 +3774,31 @@ regular_print: (yyvsp[0])->sub_count = count_expressions(&t, false); (yyval) = list_append(t, (yyvsp[0])); } -#line 3789 "awkgram.c" /* yacc.c:1646 */ +#line 3778 "awkgram.c" /* yacc.c:1646 */ break; case 171: -#line 1712 "awkgram.y" /* yacc.c:1646 */ +#line 1701 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); } -#line 3795 "awkgram.c" /* yacc.c:1646 */ +#line 3784 "awkgram.c" /* yacc.c:1646 */ break; case 172: -#line 1714 "awkgram.y" /* yacc.c:1646 */ +#line 1703 "awkgram.y" /* yacc.c:1646 */ { (yyval) = list_merge((yyvsp[-1]), (yyvsp[0])); } -#line 3803 "awkgram.c" /* yacc.c:1646 */ +#line 3792 "awkgram.c" /* yacc.c:1646 */ break; case 173: -#line 1721 "awkgram.y" /* yacc.c:1646 */ +#line 1710 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[-1]); } -#line 3809 "awkgram.c" /* yacc.c:1646 */ +#line 3798 "awkgram.c" /* yacc.c:1646 */ break; case 174: -#line 1726 "awkgram.y" /* yacc.c:1646 */ +#line 1715 "awkgram.y" /* yacc.c:1646 */ { char *var_name = (yyvsp[0])->lextok; @@ -3817,22 +3806,22 @@ regular_print: (yyvsp[0])->memory = variable((yyvsp[0])->source_line, var_name, Node_var_new); (yyval) = list_create((yyvsp[0])); } -#line 3821 "awkgram.c" /* yacc.c:1646 */ +#line 3810 "awkgram.c" /* yacc.c:1646 */ break; case 175: -#line 1734 "awkgram.y" /* yacc.c:1646 */ +#line 1723 "awkgram.y" /* yacc.c:1646 */ { char *arr = (yyvsp[-1])->lextok; (yyvsp[-1])->memory = variable((yyvsp[-1])->source_line, arr, Node_var_new); (yyvsp[-1])->opcode = Op_push_array; (yyval) = list_prepend((yyvsp[0]), (yyvsp[-1])); } -#line 3832 "awkgram.c" /* yacc.c:1646 */ +#line 3821 "awkgram.c" /* yacc.c:1646 */ break; case 176: -#line 1744 "awkgram.y" /* yacc.c:1646 */ +#line 1733 "awkgram.y" /* yacc.c:1646 */ { INSTRUCTION *ip = (yyvsp[0])->nexti; if (ip->opcode == Op_push @@ -3844,73 +3833,73 @@ regular_print: } else (yyval) = (yyvsp[0]); } -#line 3848 "awkgram.c" /* yacc.c:1646 */ +#line 3837 "awkgram.c" /* yacc.c:1646 */ break; case 177: -#line 1756 "awkgram.y" /* yacc.c:1646 */ +#line 1745 "awkgram.y" /* yacc.c:1646 */ { (yyval) = list_append((yyvsp[-1]), (yyvsp[-2])); if ((yyvsp[0]) != NULL) mk_assignment((yyvsp[-1]), NULL, (yyvsp[0])); } -#line 3858 "awkgram.c" /* yacc.c:1646 */ +#line 3847 "awkgram.c" /* yacc.c:1646 */ break; case 178: -#line 1765 "awkgram.y" /* yacc.c:1646 */ +#line 1754 "awkgram.y" /* yacc.c:1646 */ { (yyvsp[0])->opcode = Op_postincrement; } -#line 3866 "awkgram.c" /* yacc.c:1646 */ +#line 3855 "awkgram.c" /* yacc.c:1646 */ break; case 179: -#line 1769 "awkgram.y" /* yacc.c:1646 */ +#line 1758 "awkgram.y" /* yacc.c:1646 */ { (yyvsp[0])->opcode = Op_postdecrement; } -#line 3874 "awkgram.c" /* yacc.c:1646 */ +#line 3863 "awkgram.c" /* yacc.c:1646 */ break; case 180: -#line 1772 "awkgram.y" /* yacc.c:1646 */ +#line 1761 "awkgram.y" /* yacc.c:1646 */ { (yyval) = NULL; } -#line 3880 "awkgram.c" /* yacc.c:1646 */ +#line 3869 "awkgram.c" /* yacc.c:1646 */ break; case 182: -#line 1780 "awkgram.y" /* yacc.c:1646 */ +#line 1769 "awkgram.y" /* yacc.c:1646 */ { yyerrok; } -#line 3886 "awkgram.c" /* yacc.c:1646 */ +#line 3875 "awkgram.c" /* yacc.c:1646 */ break; case 183: -#line 1784 "awkgram.y" /* yacc.c:1646 */ +#line 1773 "awkgram.y" /* yacc.c:1646 */ { yyerrok; } -#line 3892 "awkgram.c" /* yacc.c:1646 */ +#line 3881 "awkgram.c" /* yacc.c:1646 */ break; case 186: -#line 1793 "awkgram.y" /* yacc.c:1646 */ +#line 1782 "awkgram.y" /* yacc.c:1646 */ { yyerrok; } -#line 3898 "awkgram.c" /* yacc.c:1646 */ +#line 3887 "awkgram.c" /* yacc.c:1646 */ break; case 187: -#line 1797 "awkgram.y" /* yacc.c:1646 */ +#line 1786 "awkgram.y" /* yacc.c:1646 */ { (yyval) = (yyvsp[0]); yyerrok; } -#line 3904 "awkgram.c" /* yacc.c:1646 */ +#line 3893 "awkgram.c" /* yacc.c:1646 */ break; case 188: -#line 1801 "awkgram.y" /* yacc.c:1646 */ +#line 1790 "awkgram.y" /* yacc.c:1646 */ { yyerrok; } -#line 3910 "awkgram.c" /* yacc.c:1646 */ +#line 3899 "awkgram.c" /* yacc.c:1646 */ break; -#line 3914 "awkgram.c" /* yacc.c:1646 */ +#line 3903 "awkgram.c" /* yacc.c:1646 */ default: break; } /* User semantic actions sometimes alter yychar, and that requires @@ -4138,7 +4127,7 @@ yyreturn: #endif return yyresult; } -#line 1803 "awkgram.y" /* yacc.c:1906 */ +#line 1792 "awkgram.y" /* yacc.c:1906 */ struct token { @@ -4154,6 +4143,7 @@ struct token { # define GAWKX 0x0400 /* gawk extension */ # define BREAK 0x0800 /* break allowed inside */ # define CONTINUE 0x1000 /* continue allowed inside */ +# define DEBUG_USE 0x2000 /* for use by developers */ NODE *(*ptr)(int); /* function that implements this keyword */ NODE *(*ptr2)(int); /* alternate arbitrary-precision function */ @@ -4192,7 +4182,7 @@ static const struct token tokentab[] = { {"END", Op_rule, LEX_END, 0, 0, 0}, {"ENDFILE", Op_rule, LEX_ENDFILE, GAWKX, 0, 0}, #ifdef ARRAYDEBUG -{"adump", Op_builtin, LEX_BUILTIN, GAWKX|A(1)|A(2), do_adump, 0}, +{"adump", Op_builtin, LEX_BUILTIN, GAWKX|A(1)|A(2)|DEBUG_USE, do_adump, 0}, #endif {"and", Op_builtin, LEX_BUILTIN, GAWKX, do_and, MPF(and)}, {"asort", Op_builtin, LEX_BUILTIN, GAWKX|A(1)|A(2)|A(3), do_asort, 0}, @@ -4209,6 +4199,7 @@ static const struct token tokentab[] = { {"dcngettext", Op_builtin, LEX_BUILTIN, GAWKX|A(1)|A(2)|A(3)|A(4)|A(5), do_dcngettext, 0}, {"default", Op_K_default, LEX_DEFAULT, GAWKX, 0, 0}, {"delete", Op_K_delete, LEX_DELETE, NOT_OLD, 0, 0}, +{"div", Op_builtin, LEX_BUILTIN, GAWKX|A(3), do_div, MPF(div)}, {"do", Op_K_do, LEX_DO, NOT_OLD|BREAK|CONTINUE, 0, 0}, {"else", Op_K_else, LEX_ELSE, 0, 0, 0}, {"eval", Op_symbol, LEX_EVAL, 0, 0, 0}, @@ -4251,7 +4242,7 @@ static const struct token tokentab[] = { {"sqrt", Op_builtin, LEX_BUILTIN, A(1), do_sqrt, MPF(sqrt)}, {"srand", Op_builtin, LEX_BUILTIN, NOT_OLD|A(0)|A(1), do_srand, MPF(srand)}, #if defined(GAWKDEBUG) || defined(ARRAYDEBUG) /* || ... */ -{"stopme", Op_builtin, LEX_BUILTIN, GAWKX|A(0), stopme, 0}, +{"stopme", Op_builtin, LEX_BUILTIN, GAWKX|A(0)|DEBUG_USE, stopme, 0}, #endif {"strftime", Op_builtin, LEX_BUILTIN, GAWKX|A(0)|A(1)|A(2)|A(3), do_strftime, 0}, {"strtonum", Op_builtin, LEX_BUILTIN, GAWKX|A(1), do_strtonum, MPF(strtonum)}, @@ -4293,7 +4284,7 @@ getfname(NODE *(*fptr)(int)) j = sizeof(tokentab) / sizeof(tokentab[0]); /* linear search, no other way to do it */ for (i = 0; i < j; i++) - if (tokentab[i].ptr == fptr) + if (tokentab[i].ptr == fptr || tokentab[i].ptr2 == fptr) return tokentab[i].operator; return NULL; @@ -4673,6 +4664,15 @@ parse_program(INSTRUCTION **pcode) return (ret || errcount); } +/* free_srcfile --- free a SRCFILE struct */ + +void +free_srcfile(SRCFILE *thisfile) +{ + efree(thisfile->src); + efree(thisfile); +} + /* do_add_srcfile --- add one item to srcfiles */ static SRCFILE * @@ -5131,12 +5131,40 @@ tokexpand() return tok; } +/* check_bad_char --- fatal if c isn't allowed in gawk source code */ + +/* + * The error message was inspired by someone who decided to put + * a physical \0 byte into the source code to see what would + * happen and then filed a bug report about it. Sigh. + */ + +static void +check_bad_char(int c) +{ + /* allow escapes. needed for autoconf. bleah. */ + switch (c) { + case '\a': + case '\b': + case '\f': + case '\n': + case '\r': + case '\t': + return; + default: + break; + } + + if (iscntrl(c) && ! isspace(c)) + fatal(_("PEBKAC error: invalid character '\\%03o' in source code"), c); +} + /* nextc --- get the next input character */ #if MBS_SUPPORT static int -nextc(void) +nextc(bool check_for_bad) { if (gawk_mb_cur_max > 1) { again: @@ -5187,14 +5215,19 @@ again: 0 : work_ring_idx + 1; cur_char_ring[work_ring_idx] = 0; } + if (check_for_bad) + check_bad_char(*lexptr); return (int) (unsigned char) *lexptr++; } else { do { if (lexeof) return END_FILE; - if (lexptr && lexptr < lexend) - return ((int) (unsigned char) *lexptr++); + if (lexptr && lexptr < lexend) { + if (check_for_bad) + check_bad_char(*lexptr); + return ((int) (unsigned char) *lexptr++); + } } while (get_src_buf()); return END_SRC; } @@ -5203,13 +5236,16 @@ again: #else /* MBS_SUPPORT */ int -nextc() +nextc(bool check_for_bad) { do { if (lexeof) return END_FILE; - if (lexptr && lexptr < lexend) + if (lexptr && lexptr < lexend) { + if (check_for_bad) + check_bad_char(*lexptr); return ((int) (unsigned char) *lexptr++); + } } while (get_src_buf()); return END_SRC; } @@ -5238,13 +5274,13 @@ allow_newline(void) int c; for (;;) { - c = nextc(); + c = nextc(true); if (c == END_FILE) { pushback(); break; } if (c == '#') { - while ((c = nextc()) != '\n' && c != END_FILE) + while ((c = nextc(false)) != '\n' && c != END_FILE) continue; if (c == END_FILE) { pushback(); @@ -5316,7 +5352,7 @@ yylex(void) if (lasttok == LEX_EOF) /* error earlier in current source, must give up !! */ return 0; - c = nextc(); + c = nextc(true); if (c == END_SRC) return 0; if (c == END_FILE) @@ -5358,12 +5394,12 @@ yylex(void) want_regexp = false; tok = tokstart; for (;;) { - c = nextc(); + c = nextc(true); if (gawk_mb_cur_max == 1 || nextc_is_1stbyte) switch (c) { case '[': /* one day check for `.' and `=' too */ - if (nextc() == ':' || in_brack == 0) + if (nextc(true) == ':' || in_brack == 0) in_brack++; pushback(); break; @@ -5377,7 +5413,7 @@ yylex(void) in_brack--; break; case '\\': - if ((c = nextc()) == END_FILE) { + if ((c = nextc(true)) == END_FILE) { pushback(); yyerror(_("unterminated regexp ends with `\\' at end of file")); goto end_regexp; /* kludge */ @@ -5397,7 +5433,7 @@ end_regexp: yylval = GET_INSTRUCTION(Op_token); yylval->lextok = estrdup(tokstart, tok - tokstart); if (do_lint) { - int peek = nextc(); + int peek = nextc(true); pushback(); if (peek == 'i' || peek == 's') { @@ -5427,7 +5463,7 @@ end_regexp: retry: /* skipping \r is a hack, but windows is just too pervasive. sigh. */ - while ((c = nextc()) == ' ' || c == '\t' || c == '\r') + while ((c = nextc(true)) == ' ' || c == '\t' || c == '\r') continue; lexeme = lexptr ? lexptr - 1 : lexptr; @@ -5449,7 +5485,7 @@ retry: return lasttok = NEWLINE; case '#': /* it's a comment */ - while ((c = nextc()) != '\n') { + while ((c = nextc(false)) != '\n') { if (c == END_FILE) return lasttok = NEWLINE_EOF; } @@ -5469,7 +5505,7 @@ retry: */ if (! do_traditional) { /* strip trailing white-space and/or comment */ - while ((c = nextc()) == ' ' || c == '\t' || c == '\r') + while ((c = nextc(true)) == ' ' || c == '\t' || c == '\r') continue; if (c == '#') { static bool warned = false; @@ -5479,16 +5515,16 @@ retry: lintwarn( _("use of `\\ #...' line continuation is not portable")); } - while ((c = nextc()) != '\n') + while ((c = nextc(false)) != '\n') if (c == END_FILE) break; } pushback(); } #endif /* RELAXED_CONTINUATION */ - c = nextc(); + c = nextc(true); if (c == '\r') /* allow MS-DOS files. bleah */ - c = nextc(); + c = nextc(true); if (c == '\n') { sourceline++; goto retry; @@ -5527,7 +5563,7 @@ retry: case '[': return lasttok = c; case ']': - c = nextc(); + c = nextc(true); pushback(); if (c == '[') { yylval = GET_INSTRUCTION(Op_sub_array); @@ -5539,7 +5575,7 @@ retry: return ']'; case '*': - if ((c = nextc()) == '=') { + if ((c = nextc(true)) == '=') { yylval = GET_INSTRUCTION(Op_assign_times); return lasttok = ASSIGNOP; } else if (do_posix) { @@ -5550,7 +5586,7 @@ retry: /* make ** and **= aliases for ^ and ^= */ static bool did_warn_op = false, did_warn_assgn = false; - if (nextc() == '=') { + if (nextc(true) == '=') { if (! did_warn_assgn) { did_warn_assgn = true; if (do_lint) @@ -5578,7 +5614,7 @@ retry: return lasttok = '*'; case '/': - if (nextc() == '=') { + if (nextc(true) == '=') { pushback(); return lasttok = SLASH_BEFORE_EQUAL; } @@ -5587,7 +5623,7 @@ retry: return lasttok = '/'; case '%': - if (nextc() == '=') { + if (nextc(true) == '=') { yylval = GET_INSTRUCTION(Op_assign_mod); return lasttok = ASSIGNOP; } @@ -5599,7 +5635,7 @@ retry: { static bool did_warn_op = false, did_warn_assgn = false; - if (nextc() == '=') { + if (nextc(true) == '=') { if (do_lint_old && ! did_warn_assgn) { did_warn_assgn = true; warning(_("operator `^=' is not supported in old awk")); @@ -5617,7 +5653,7 @@ retry: } case '+': - if ((c = nextc()) == '=') { + if ((c = nextc(true)) == '=') { yylval = GET_INSTRUCTION(Op_assign_plus); return lasttok = ASSIGNOP; } @@ -5630,7 +5666,7 @@ retry: return lasttok = '+'; case '!': - if ((c = nextc()) == '=') { + if ((c = nextc(true)) == '=') { yylval = GET_INSTRUCTION(Op_notequal); return lasttok = RELOP; } @@ -5643,7 +5679,7 @@ retry: return lasttok = '!'; case '<': - if (nextc() == '=') { + if (nextc(true) == '=') { yylval = GET_INSTRUCTION(Op_leq); return lasttok = RELOP; } @@ -5652,7 +5688,7 @@ retry: return lasttok = '<'; case '=': - if (nextc() == '=') { + if (nextc(true) == '=') { yylval = GET_INSTRUCTION(Op_equal); return lasttok = RELOP; } @@ -5661,7 +5697,7 @@ retry: return lasttok = ASSIGN; case '>': - if ((c = nextc()) == '=') { + if ((c = nextc(true)) == '=') { yylval = GET_INSTRUCTION(Op_geq); return lasttok = RELOP; } else if (c == '>') { @@ -5700,7 +5736,7 @@ retry: case '"': string: esc_seen = false; - while ((c = nextc()) != '"') { + while ((c = nextc(true)) != '"') { if (c == '\n') { pushback(); yyerror(_("unterminated string")); @@ -5708,7 +5744,7 @@ retry: } if ((gawk_mb_cur_max == 1 || nextc_is_1stbyte) && c == '\\') { - c = nextc(); + c = nextc(true); if (c == '\n') { sourceline++; continue; @@ -5742,7 +5778,7 @@ retry: return lasttok = YSTRING; case '-': - if ((c = nextc()) == '=') { + if ((c = nextc(true)) == '=') { yylval = GET_INSTRUCTION(Op_assign_minus); return lasttok = ASSIGNOP; } @@ -5755,7 +5791,7 @@ retry: return lasttok = '-'; case '.': - c = nextc(); + c = nextc(true); pushback(); if (! isdigit(c)) return lasttok = '.'; @@ -5783,7 +5819,7 @@ retry: if (do_traditional) goto done; if (tok == tokstart + 2) { - int peek = nextc(); + int peek = nextc(true); if (isxdigit(peek)) { inhex = true; @@ -5811,8 +5847,8 @@ retry: break; } seen_e = true; - if ((c = nextc()) == '-' || c == '+') { - int c2 = nextc(); + if ((c = nextc(true)) == '-' || c == '+') { + int c2 = nextc(true); if (isdigit(c2)) { tokadd(c); @@ -5859,7 +5895,7 @@ retry: } if (gotnumber) break; - c = nextc(); + c = nextc(true); } pushback(); @@ -5908,7 +5944,7 @@ retry: return lasttok = YNUMBER; case '&': - if ((c = nextc()) == '&') { + if ((c = nextc(true)) == '&') { yylval = GET_INSTRUCTION(Op_and); allow_newline(); return lasttok = LEX_AND; @@ -5918,7 +5954,7 @@ retry: return lasttok = '&'; case '|': - if ((c = nextc()) == '|') { + if ((c = nextc(true)) == '|') { yylval = GET_INSTRUCTION(Op_or); allow_newline(); return lasttok = LEX_OR; @@ -5939,7 +5975,7 @@ retry: } } - if (c != '_' && ! isalpha(c)) { + if (c != '_' && ! is_alpha(c)) { yyerror(_("invalid char '%c' in expression"), c); return lasttok = LEX_EOF; } @@ -5959,7 +5995,7 @@ retry: * occasions where the interactions are funny. */ if (! do_traditional && c == '_' && lasttok != '$') { - if ((c = nextc()) == '"') { + if ((c = nextc(true)) == '"') { intlstr = true; goto string; } @@ -5971,7 +6007,7 @@ retry: tok = tokstart; while (c != END_FILE && is_identchar(c)) { tokadd(c); - c = nextc(); + c = nextc(true); } tokadd('\0'); pushback(); @@ -6209,7 +6245,7 @@ snode(INSTRUCTION *subn, INSTRUCTION *r) } #ifdef HAVE_MPFR - /* N.B.: There isn't any special processing for an alternate function below */ + /* N.B.: If necessary, add special processing for alternate builtin, below */ if (do_mpfr && tokentab[idx].ptr2) r->builtin = tokentab[idx].ptr2; else @@ -6238,6 +6274,15 @@ snode(INSTRUCTION *subn, INSTRUCTION *r) arg = subn->nexti; if (arg->nexti == arg->lasti && arg->nexti->opcode == Op_push) arg->nexti->opcode = Op_push_arg; /* argument may be array */ + } else if (r->builtin == do_div +#ifdef HAVE_MPFR + || r->builtin == MPF(div) +#endif + ) { + arg = subn->nexti->lasti->nexti->lasti->nexti; /* 3rd arg list */ + ip = arg->lasti; + if (ip->opcode == Op_push) + ip->opcode = Op_push_array; } else if (r->builtin == do_match) { static bool warned = false; @@ -8009,3 +8054,94 @@ one_line_close(int fd) } +/* lookup_builtin --- find a builtin function or return NULL */ + +builtin_func_t +lookup_builtin(const char *name) +{ + int mid = check_special(name); + + if (mid == -1 || tokentab[mid].class != LEX_BUILTIN) + return NULL; +#ifdef HAVE_MPFR + if (do_mpfr) + return tokentab[mid].ptr2; +#endif + + return tokentab[mid].ptr; +} + +/* install_builtins --- add built-in functions to FUNCTAB */ + +void +install_builtins(void) +{ + int i, j; + + j = sizeof(tokentab) / sizeof(tokentab[0]); + for (i = 0; i < j; i++) { + if ( tokentab[i].class == LEX_BUILTIN + && (tokentab[i].flags & DEBUG_USE) == 0) { + (void) install_symbol(tokentab[i].operator, Node_builtin_func); + } + } +} + +/* + * 9/2014: Gawk cannot use <ctype.h> isalpha or isalnum when + * parsing the program since that can let through non-English + * letters. So, we supply our own. !@#$%^&*()-ing locales! + */ + +/* is_alpha --- return true if c is an English letter */ + +/* + * The scene of the murder was grisly to look upon. When the inspector + * arrived, the sergeant turned to him and said, "Another programmer stabbed + * in the back. He never knew what happened." + * + * The inspector replied, "Looks like the MO of isalpha, and his even meaner + * big brother, isalnum. The Locale brothers." The sergeant merely + * shuddered in horror. + */ + +bool +is_alpha(int c) +{ +#ifdef I_DONT_KNOW_WHAT_IM_DOING + return isalpha(c); +#else /* ! I_DONT_KNOW_WHAT_IM_DOING */ + switch (c) { + case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': + case 'g': case 'h': case 'i': case 'j': case 'k': case 'l': + case 'm': case 'n': case 'o': case 'p': case 'q': case 'r': + case 's': case 't': case 'u': case 'v': case 'w': case 'x': + case 'y': case 'z': + case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': + case 'G': case 'H': case 'I': case 'J': case 'K': case 'L': + case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R': + case 'S': case 'T': case 'U': case 'V': case 'W': case 'X': + case 'Y': case 'Z': + return true; + } + return false; +#endif /* ! I_DONT_KNOW_WHAT_IM_DOING */ +} + +/* is_alnum --- return true for alphanumeric, English only letters */ + +bool +is_alnum(int c) +{ + /* digit test is good for EBCDIC too. so there. */ + return (is_alpha(c) || ('0' <= c && c <= '9')); +} + + +/* is_identchar --- return true if c can be in an identifier */ + +bool +is_identchar(int c) +{ + return (is_alnum(c) || c == '_'); +} |