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author | Arnold D. Robbins <arnold@skeeve.com> | 2010-07-15 23:12:49 +0300 |
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committer | Arnold D. Robbins <arnold@skeeve.com> | 2010-07-15 23:12:49 +0300 |
commit | 3697ec5ca140f686643d204a54181a5ddbf9a799 (patch) | |
tree | 592873e8614475012ddd5f4e6d0482acadbfc9e2 /awk.tab.c | |
parent | f3d9dd233ac07f764a554528c85be3768a1d1ddb (diff) | |
download | egawk-3697ec5ca140f686643d204a54181a5ddbf9a799.tar.gz egawk-3697ec5ca140f686643d204a54181a5ddbf9a799.tar.bz2 egawk-3697ec5ca140f686643d204a54181a5ddbf9a799.zip |
Moved to gawk 2.11.
Diffstat (limited to 'awk.tab.c')
-rw-r--r-- | awk.tab.c | 3050 |
1 files changed, 0 insertions, 3050 deletions
diff --git a/awk.tab.c b/awk.tab.c deleted file mode 100644 index 02ef8a21..00000000 --- a/awk.tab.c +++ /dev/null @@ -1,3050 +0,0 @@ - -/* A Bison parser, made from awk.y */ - -#define FUNC_CALL 258 -#define NAME 259 -#define REGEXP 260 -#define YSTRING 261 -#define ERROR 262 -#define INCDEC 263 -#define NUMBER 264 -#define RELOP 265 -#define APPEND_OP 266 -#define ASSIGNOP 267 -#define MATCHOP 268 -#define NEWLINE 269 -#define CONCAT_OP 270 -#define LEX_BEGIN 271 -#define LEX_END 272 -#define LEX_IF 273 -#define LEX_ELSE 274 -#define LEX_RETURN 275 -#define LEX_DELETE 276 -#define LEX_WHILE 277 -#define LEX_DO 278 -#define LEX_FOR 279 -#define LEX_BREAK 280 -#define LEX_CONTINUE 281 -#define LEX_PRINT 282 -#define LEX_PRINTF 283 -#define LEX_NEXT 284 -#define LEX_EXIT 285 -#define LEX_FUNCTION 286 -#define LEX_GETLINE 287 -#define LEX_SUB 288 -#define LEX_MATCH 289 -#define LEX_IN 290 -#define LEX_AND 291 -#define LEX_OR 292 -#define INCREMENT 293 -#define DECREMENT 294 -#define LEX_BUILTIN 295 -#define UNARY 296 - -#line 197 "awk.y" - -#ifdef DEBUG -#define YYDEBUG 12 -#endif -#define YYIMPROVE - -#include "awk.h" - -extern void msg(); -extern struct re_pattern_buffer *mk_re_parse(); - -NODE *node(); -NODE *lookup(); -NODE *install(); - -static NODE *snode(); -static NODE *mkrangenode(); -static FILE *pathopen(); -static NODE *make_for_loop(); -static NODE *append_right(); -static void func_install(); -static NODE *make_param(); -static int hashf(); -static void pop_params(); -static void pop_var(); -static int yylex (); -static void yyerror(); - -static int want_regexp; /* lexical scanning kludge */ -static int lineno = 1; /* for error msgs */ -static char *lexptr; /* pointer to next char during parsing */ -static char *lexptr_begin; /* keep track of where we were for error msgs */ -static int curinfile = -1; /* index into sourcefiles[] */ - -NODE *variables[HASHSIZE]; - -extern int errcount; -extern NODE *begin_block; -extern NODE *end_block; -extern int param_counter; - -#line 239 "awk.y" -typedef union { - long lval; - AWKNUM fval; - NODE *nodeval; - NODETYPE nodetypeval; - char *sval; - NODE *(*ptrval)(); -} YYSTYPE; - -#ifndef YYLTYPE -typedef - struct yyltype - { - int timestamp; - int first_line; - int first_column; - int last_line; - int last_column; - char *text; - } - yyltype; - -#define YYLTYPE yyltype -#endif - -#define YYACCEPT return(0) -#define YYABORT return(1) -#define YYERROR goto yyerrlab -#include <stdio.h> - -#ifndef __STDC__ -#define const -#endif - - - -#define YYFINAL 312 -#define YYFLAG -32768 -#define YYNTBASE 63 - -#define YYTRANSLATE(x) ((unsigned)(x) <= 296 ? yytranslate[x] : 103) - -static const char yytranslate[] = { 0, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 53, 2, 2, 56, 52, 2, 2, 46, - 47, 50, 48, 62, 49, 2, 51, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 42, 61, 43, - 2, 44, 41, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 57, 2, 58, 55, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 59, 45, 60, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 1, 2, 3, 4, 5, - 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, - 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, - 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, - 36, 37, 38, 39, 40, 54 -}; - -static const short yyrline[] = { 0, - 300, 305, 313, 329, 330, 334, 348, 362, 368, 374, - 376, 378, 380, 389, 391, 396, 400, 407, 413, 415, - 417, 419, 421, 423, 428, 430, 435, 448, 450, 461, - 466, 471, 473, 481, 483, 488, 490, 496, 498, 500, - 502, 504, 506, 511, 515, 520, 523, 526, 528, 530, - 532, 534, 536, 538, 543, 545, 550, 555, 562, 564, - 569, 571, 576, 578, 583, 585, 587, 589, 594, 596, - 601, 603, 605, 607, 609, 615, 617, 622, 624, 629, - 631, 637, 639, 641, 643, 648, 650, 655, 657, 663, - 665, 667, 669, 674, 676, 678, 683, 687, 689, 691, - 693, 695, 697, 699, 701, 703, 705, 707, 712, 714, - 716, 718, 722, 724, 726, 728, 730, 732, 734, 739, - 741, 743, 745, 747, 749, 751, 753, 755, 759, 761, - 763, 765, 767, 769, 771, 775, 777, 779, 781, 783, - 785, 787, 789, 794, 796, 801, 803, 805, 810, 814, - 818, 822, 823, 827, 830 -}; - -static const char * const yytname[] = { 0, -"error","$illegal.","FUNC_CALL","NAME","REGEXP","YSTRING","ERROR","INCDEC","NUMBER","RELOP", -"APPEND_OP","ASSIGNOP","MATCHOP","NEWLINE","CONCAT_OP","LEX_BEGIN","LEX_END","LEX_IF","LEX_ELSE","LEX_RETURN", -"LEX_DELETE","LEX_WHILE","LEX_DO","LEX_FOR","LEX_BREAK","LEX_CONTINUE","LEX_PRINT","LEX_PRINTF","LEX_NEXT","LEX_EXIT", -"LEX_FUNCTION","LEX_GETLINE","LEX_SUB","LEX_MATCH","LEX_IN","LEX_AND","LEX_OR","INCREMENT","DECREMENT","LEX_BUILTIN", -"'?'","':'","'<'","'>'","'|'","'('","')'","'+'","'-'","'*'", -"'/'","'%'","'!'","UNARY","'^'","'$'","'['","']'","'{'","'}'", -"';'","','","start" -}; - -static const short yyr1[] = { 0, - 63, 64, 64, 64, 64, 65, 65, 65, 65, 65, - 65, 65, 65, 66, 66, 68, 67, 69, 70, 70, - 70, 70, 70, 70, 71, 71, 72, 74, 73, 75, - 75, 76, 76, 76, 76, 77, 77, 78, 78, 78, - 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, - 78, 78, 78, 78, 79, 79, 80, 80, 81, 81, - 82, 82, 83, 83, 84, 84, 84, 84, 85, 85, - 86, 86, 86, 86, 86, 87, 87, 88, 88, 89, - 89, 89, 89, 89, 89, 90, 90, 91, 91, 91, - 91, 91, 91, 92, 92, 92, 92, 92, 92, 92, - 92, 92, 92, 92, 92, 92, 92, 92, 93, 93, - 93, 93, 93, 93, 93, 93, 93, 93, 93, 94, - 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, - 94, 94, 94, 94, 94, 94, 94, 94, 94, 94, - 94, 94, 94, 95, 95, 96, 96, 96, 97, 98, - 99, 100, 100, 101, 102 -}; - -static const short yyr2[] = { 0, - 2, 1, 2, 1, 2, 2, 2, 2, 2, 2, - 1, 2, 2, 1, 1, 0, 7, 3, 1, 1, - 3, 3, 2, 3, 1, 3, 1, 0, 4, 3, - 4, 1, 2, 1, 2, 1, 2, 2, 3, 1, - 6, 8, 8, 10, 9, 2, 2, 6, 4, 2, - 3, 3, 6, 2, 1, 1, 6, 9, 1, 2, - 0, 1, 0, 2, 0, 2, 2, 2, 0, 1, - 1, 3, 1, 2, 3, 0, 1, 0, 1, 1, - 3, 1, 2, 3, 3, 0, 1, 1, 3, 1, - 2, 3, 3, 3, 5, 4, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 5, 2, 1, 3, 3, - 3, 3, 3, 3, 3, 3, 5, 2, 1, 2, - 3, 4, 1, 6, 6, 6, 6, 4, 2, 2, - 2, 2, 1, 1, 1, 3, 3, 3, 3, 3, - 3, 2, 2, 0, 1, 1, 4, 2, 2, 2, - 1, 0, 1, 1, 2 -}; - -static const short yydefact[] = { 61, - 59, 62, 0, 60, 4, 0, 146, 135, 134, 0, - 0, 16, 144, 0, 0, 0, 0, 123, 0, 0, - 0, 28, 0, 0, 61, 0, 2, 0, 25, 0, - 20, 27, 11, 19, 108, 133, 0, 0, 0, 154, - 6, 8, 36, 61, 7, 9, 0, 63, 145, 0, - 0, 129, 130, 0, 90, 0, 0, 0, 0, 88, - 0, 143, 133, 142, 0, 23, 120, 148, 149, 5, - 3, 13, 0, 61, 0, 10, 12, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 107, 0, - 0, 0, 0, 0, 0, 0, 131, 132, 34, 0, - 76, 0, 0, 61, 0, 0, 0, 55, 56, 0, - 76, 61, 0, 32, 0, 40, 0, 0, 152, 61, - 0, 0, 88, 0, 37, 15, 14, 0, 0, 97, - 0, 0, 0, 0, 151, 24, 91, 0, 0, 121, - 0, 0, 0, 155, 26, 21, 22, 103, 100, 101, - 102, 98, 99, 0, 104, 105, 144, 140, 141, 137, - 138, 139, 136, 94, 0, 0, 77, 0, 0, 0, - 76, 46, 47, 50, 0, 150, 35, 33, 152, 82, - 144, 0, 65, 0, 80, 119, 133, 54, 0, 30, - 153, 38, 128, 147, 0, 64, 0, 0, 0, 122, - 92, 0, 93, 89, 29, 18, 0, 96, 0, 52, - 0, 0, 0, 146, 0, 51, 31, 63, 0, 0, - 0, 0, 0, 83, 0, 0, 0, 0, 0, 0, - 0, 118, 0, 39, 73, 71, 0, 0, 0, 0, - 0, 0, 95, 106, 61, 0, 61, 0, 0, 0, - 112, 65, 67, 66, 68, 49, 84, 85, 81, 116, - 113, 114, 115, 110, 111, 0, 109, 61, 74, 0, - 124, 125, 126, 127, 0, 0, 0, 0, 0, 0, - 76, 0, 0, 17, 75, 72, 57, 53, 41, 0, - 61, 76, 0, 48, 117, 61, 61, 0, 0, 61, - 0, 42, 43, 61, 0, 58, 0, 45, 44, 0, - 0, 0 -}; - -static const short yydefgoto[] = { 310, - 26, 27, 128, 28, 47, 72, 29, 30, 31, 32, - 65, 33, 113, 42, 114, 115, 116, 2, 3, 130, - 223, 237, 238, 166, 183, 184, 121, 59, 89, 232, - 35, 48, 36, 118, 119, 140, 190, 120, 139 -}; - -static const short yypact[] = { 1, --32768, 17, 1006,-32768,-32768, -17, 31,-32768,-32768, -5, - -5,-32768, 4, 11, 19, 4, 4, 57, 1085, 1933, - 1933,-32768, 1798, 1933, 1, 809,-32768, 50, 55, -5, - 58,-32768,-32768, 1396, 191, 80, 535, 1126, 1177,-32768, --32768,-32768, 17, 1,-32768,-32768, 93, 86,-32768, 1701, - 1836,-32768,-32768, 1126,-32768, 1177, 1933, 88, 5, 1300, - 1836, 82, 68, 82, 136,-32768, 82,-32768,-32768,-32768, --32768,-32768, 663, 1, 1739,-32768,-32768, 1739, 1739, 1836, - 1701, 140, 1836, 1836, 1836, 1836, 1836, 117, 176, 1933, - 1933, 1933, 1933, 1933, 1933, 1836,-32768,-32768,-32768, 110, - 1836, 149, 111, 1, 112, 0, 0,-32768,-32768, 0, - 1836, 1, 602,-32768, 704,-32768, 901, 663, 98, 1, - 88, 24, 1396, 6,-32768,-32768,-32768, 115, 1933,-32768, - 55, 758, 758, 88,-32768,-32768, 1836, 119, 1218,-32768, - 1300, 122, 602,-32768,-32768,-32768,-32768, 1949,-32768, 1193, --32768, 1533, 1444, 1348, 1949, 1949, 4, 96, 96, 82, - 82, 82, 82, 1396, 1836, 0, 1396, 106, 1836, 860, - 1874,-32768,-32768,-32768, 0,-32768,-32768,-32768, 98,-32768, - 4, 1177, 94, 29, 1581, 191, 104,-32768, 602,-32768, --32768,-32768,-32768,-32768, 16, 191, 1177, 1177, 1701,-32768, - 1396, 170,-32768, 1396,-32768,-32768, 1836,-32768, 1300,-32768, - 1177, 1300, 153, -13, 98,-32768,-32768, 86, 5, 1933, - 1933, 1933, 0, 1912, 1259, 1912, 1777, 172, 1912, 1912, - 1912, 176, 1912,-32768,-32768,-32768, 88, 40, 5, 5, - 88, 1300,-32768, 1396, 1, 27, 1, 131, 181, 1044, --32768, 94, 191, 191, 191,-32768, 1581,-32768, 1581, 1997, --32768, 1060,-32768, 1663, 1622, 1492, 1581, 1,-32768, 38, --32768,-32768,-32768,-32768, 860, 0, 860, 1836, 88, 955, - 1836, 0, 1912,-32768,-32768,-32768, 173,-32768,-32768, 1300, - 1, 1836, 88,-32768, 1581, 1, 1, 860, 88, 1, - 860,-32768,-32768, 1, 860,-32768, 860,-32768,-32768, 189, - 193,-32768 -}; - -static const short yypgoto[] = {-32768, --32768, 165,-32768,-32768,-32768,-32768, -29,-32768, 36, -49, --32768, 8, -52, 15, -44,-32768,-32768, -6, 108, -12, - -43,-32768,-32768, -109,-32768,-32768, 157, -27, -3, 156, - 228, -144, 107, 177, -110, 225, 34, 367, -19 -}; - - -#define YYLAST 2053 - - -static const short yytable[] = { 34, - 131, 175, 179, 43, 43, 137, 137, 7, 1, 75, - 122, 124, 208, 1, 1, 60, 235, 41, 45, 236, - 143, 249, 34, 43, 137, 46, 122, 137, 38, 224, - 4, 149, 206, 117, 123, 123, 218, 76, 285, -79, - 269, 286, -79, 39, 77, 145, 132, 133, 146, 147, - 123, 135, 60, 25, 58, 40, 50, 141, 66, 24, - 40, 215, -69, 194, 51, 189, 74, 74, 178, 117, - -87, 34, -79, -79, 34, 34, 148, 150, 234, 152, - 153, 154, 155, 156, 276, 74, -70, 39, 74, -79, - 74, 96, 164, 78, 79, 126, 127, 167, 178, 43, - 43, 74, 54, 43, 220, 97, 98, 167, 25, 117, - 43, 197, 198, 199, 117, 233, 74, 97, 98, 49, - 172, 173, 52, 53, 174, 213, 63, 63, 129, 63, - 63, 188, 69, 201, 135, 204, 95, 221, 222, 117, - 142, 97, 98, 151, 178, 92, 93, 94, 157, 241, - 95, 125, 168, 202, 219, 165, 169, 171, 40, 43, - 195, 209, 211, 63, 225, 212, 117, 167, 43, 239, - 240, 293, 205, 243, 248, 263, 278, 261, 60, 37, - 210, 144, 299, 246, 279, 117, 37, 37, 311, 216, - 71, 296, 312, 123, 123, 242, 63, 63, 63, 63, - 63, 63, 37, 244, 73, 251, 37, 123, 282, 0, - 134, 170, 217, 16, 17, 0, 43, 0, 270, 176, - 0, 187, 0, 20, 21, 0, 0, 192, 57, 0, - 287, 24, 289, 0, 0, 63, 0, 256, 90, 91, - 92, 93, 94, 0, 0, 95, 280, 62, 64, 0, - 67, 68, 0, 303, 0, 0, 306, 0, 0, 0, - 308, 0, 309, 49, 0, 0, 0, 0, 0, 43, - 185, 117, 0, 117, 290, 43, 0, 167, 0, 0, - 0, 0, 136, 138, 67, 0, 0, 49, 167, 0, - 288, 187, 0, 0, 117, 0, 294, 117, 0, 0, - 0, 117, 0, 117, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 158, 159, 160, - 161, 162, 163, 0, 0, 0, 63, 63, 63, 0, - 187, 187, 187, 187, 0, 187, 187, 187, 187, 187, - 0, 0, 186, 0, 0, 193, 0, 0, 0, 0, - 0, 0, 275, 0, 277, 0, 196, 0, 200, 0, - 0, 0, 0, 187, 0, 187, 187, 0, 187, 0, - 187, 187, 187, 187, 0, 284, 44, 44, 0, 257, - 259, 260, 262, 0, 264, 265, 266, 0, 267, 187, - 0, 0, 0, 0, 0, 0, 44, 0, 298, 0, - 0, 187, 0, 301, 302, 0, 0, 305, 0, 0, - 0, 307, 186, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 245, 0, 0, 247, 0, 295, 0, - 0, 0, 0, 252, 0, 0, 0, 253, 254, 255, - 0, 186, 186, 186, 186, 0, 186, 186, 186, 186, - 186, 268, 0, 271, 272, 273, 274, 0, 0, 0, - 0, 0, 44, 44, 0, 0, 44, 0, 0, 0, - 0, 0, 0, 44, 186, 191, 186, 186, 0, 186, - 0, 186, 186, 186, 186, 0, 0, 0, 0, 0, - 0, 0, 0, 291, 0, 0, 0, 0, 0, 0, - 186, 0, 0, 0, 297, 0, 0, 300, 0, 0, - 0, 0, 186, 304, 0, 0, 0, 0, 0, 0, - 0, 0, 44, 0, 0, 99, 0, 6, 7, 0, - 8, 44, 0, 9, 0, 191, 0, 0, 0, 0, - 0, 0, 100, 0, 101, 102, 103, 104, 105, 106, - 107, 108, 109, 110, 111, 0, 13, 14, 15, 0, - 0, 0, 16, 17, 18, 0, 0, 0, 0, 0, - 56, 250, 20, 21, 0, 0, 0, 57, 0, 44, - 24, 0, 0, 25, 112, 40, 0, 0, 0, 0, - 0, 0, 177, 0, 6, 7, 0, 8, 0, 0, - 9, 0, 0, 0, 0, 0, 281, 0, 0, 100, - 0, 101, 102, 103, 104, 105, 106, 107, 108, 109, - 110, 111, 0, 13, 14, 15, 0, 0, 0, 16, - 17, 18, 44, 0, 0, 0, 292, 56, 44, 20, - 21, 0, 0, 0, 57, 0, 0, 24, 0, 0, - 25, 112, 40, 99, 0, 6, 7, 0, 8, 0, - 0, 9, 0, 0, 0, 0, 0, 0, 0, 0, - 100, 0, 101, 102, 103, 104, 105, 106, 107, 108, - 109, 110, 111, 0, 13, 14, 15, 0, 0, 0, - 16, 17, 18, 0, 180, 0, 6, 7, 56, 8, - 20, 21, 9, 0, -78, 57, 0, -78, 24, 0, - 0, 25, 0, 40, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 181, 14, 15, 0, 0, - 0, 16, 17, 18, 0, 0, 0, -78, -78, 182, - 0, 20, 21, 0, 0, 0, 57, 0, 0, 24, - 6, 7, 0, 8, -78, 0, 9, 80, 0, 0, - 81, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 13, - 14, 15, 82, 83, 84, 16, 17, 18, 85, 0, - 86, 87, 88, 56, 0, 20, 21, 0, -1, 70, - 57, 6, 7, 24, 8, 0, 0, 9, 0, 74, - 0, 0, 0, 0, 10, 11, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 12, - 13, 14, 15, 0, 0, 0, 16, 17, 18, 0, - 0, 0, 0, 0, 19, 0, 20, 21, 0, 22, - 0, 23, 6, 7, 24, 8, 0, 25, 9, 0, - 0, 0, 0, 0, 0, 0, 0, 100, 0, 101, - 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, - 0, 13, 14, 15, 0, 0, 0, 16, 17, 18, - 0, 0, 0, 6, 7, 56, 8, 20, 21, 9, - 80, 0, 57, 81, 1, 24, 0, 0, 25, 0, - 40, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 13, 14, 15, 82, 83, 84, 16, 17, - 18, 85, 0, 86, 87, 88, 56, 0, 20, 21, - 0, 0, 0, 57, 0, 0, 24, 6, 7, 0, - 8, 40, 0, 9, 80, 0, 0, 81, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 13, 14, 15, 82, - 83, 84, 16, 17, 18, 85, 0, 86, 87, 88, - 56, 0, 20, 21, 0, 0, 5, 57, 6, 7, - 24, 8, 0, 0, 9, 40, 0, 0, 0, 0, - 0, 10, 11, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 12, 13, 14, 15, - 0, 0, 0, 16, 17, 18, 6, 7, 0, 8, - 0, 19, 9, 20, 21, 0, 22, 0, 23, 0, - 0, 24, 0, 7, 25, 8, 0, 0, 0, 226, - 0, 0,-32768, 0, 0, 13, 14, 15, 0, 0, - 0, 16, 17, 18, 0, 55, 0, 6, 7, 56, - 8, 20, 21, 9, 228, 0, 57, 16, 17, 24, - 0, 0, 0, 0, 40, 61, 0, 20, 21, 0, - 0, 0, 57, 0, 0, 24, 13, 14, 15, 0, - 0, 0, 16, 17, 18, 0, 55, 0, 6, 7, - 56, 8, 20, 21, 9, 22, 0, 57, 0, 0, - 24, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 13, 14, 15, - 0, 0, 0, 16, 17, 18, 0, 0, 0, 0, - 0, 56, -86, 20, 21, 0, 0, 55, 57, 6, - 7, 24, 8, 0, 0, 9, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 7, 0, 8, 0, - 0, 0, 80, 0, 0,-32768, 0, 0, 13, 14, - 15, 0, 0, 0, 16, 17, 18, 0, 203, 0, - 6, 7, 56, 8, 20, 21, 9, 82, 0, 57, - 16, 17, 24, 0, 0, 86, 87, 88, 56, 0, - 20, 21, 0, 0, 0, 57, 0, 0, 24, 13, - 14, 15, 0, 0, 0, 16, 17, 18, 0, 258, - 0, 6, 7, 56, 8, 20, 21, 9, 0, 0, - 57, 0, 0, 24, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 181, 14, 15, 0, 0, 0, 16, 17, 18, 0, - 0, 0, 6, 7, 61, 8, 20, 21, 9, 80, - 0, 57, 81, 0, 24, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 13, 14, 15, 82, 83, 84, 16, 17, 18, - 85, 0, 86, 87, 88, 56, 135, 20, 21, 0, - 6, 7, 57, 8, 0, 24, 9, 80, 0, 0, - 81, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 13, - 14, 15, 82, 83, 84, 16, 17, 18, 85, 207, - 86, 87, 88, 56, 0, 20, 21, 0, 6, 7, - 57, 8, 0, 24, 9, 80, 0, 0, 81, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 13, 14, 15, - 82, 83, 84, 16, 17, 18, 85, 0, 86, 87, - 88, 56, 0, 20, 21, 0, 6, 7, 57, 8, - 0, 24, 9, 80, 0, 0, 81, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 13, 14, 15, 82, 83, - 0, 16, 17, 18, 0, 0, 86, 87, 88, 56, - 0, 20, 21, 0, 6, 7, 57, 8, 0, 24, - 9, 226, 0, 0, 227, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 181, 14, 15, 228, 229, 230, 16, - 17, 18, 231, 283, 0, 6, 7, 61, 8, 20, - 21, 9, 80, 0, 57, 81, 0, 24, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 13, 14, 15, 82, 0, 0, - 16, 17, 18, 0, 0, 86, 87, 88, 56, 0, - 20, 21, 0, 6, 7, 57, 8, 0, 24, 9, - 226, 0, 0, 227, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 181, 14, 15, 228, 229, 230, 16, 17, - 18, 231, 0, 0, 6, 7, 61, 8, 20, 21, - 9, 226, 0, 57, 227, 0, 24, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 181, 14, 15, 228, 229, 0, 16, - 17, 18, 0, 0, 0, 6, 7, 61, 8, 20, - 21, 9, 226, 0, 57, 227, 0, 24, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 181, 14, 15, 228, 0, 0, - 16, 17, 18, 6, 7, 0, 8, 0, 61, 9, - 20, 21, 0, 0, 0, 57, 0, 0, 24, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 13, 14, 15, 0, 0, 0, 16, 17, - 18, 6, 7, 0, 8, 0, 56, 9, 20, 21, - 0, 22, 0, 57, 0, 0, 24, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 13, 14, 15, 0, 0, 0, 16, 17, 18, 6, - 7, 0, 8, 0, 19, 9, 20, 21, 0, 22, - 0, 23, 0, 0, 24, 0, 0, 0, 0, 0, - 6, 7, 0, 8, 0, 0, 9, 0, 181, 14, - 15, 0, 0, 0, 16, 17, 18, 0, 0, 0, - 0, 0, 61, 0, 20, 21, 0, 22, 0, 57, - 14, 15, 24, 0, 0, 16, 17, 18, 6, 7, - 0, 8, 0, 61, 9, 20, 21, 0, 22, 0, - 57, 0, 0, 24, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 13, 14, 15, - 0, 0, 0, 16, 17, 18, 6, 214, 0, 8, - 0, 56, 9, 20, 21, 0, 0, 0, 57, 0, - 0, 24, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 13, 14, 15, 0, 0, - 0, 16, 17, 18, 6, 7, 0, 8, 0, 56, - 9, 20, 21, 0, 0, 0, 57, 0, 0, 24, - 0, 0, 0, 0, 0, 6, 7, 0, 8, 0, - 0, 9, 0, 181, 14, 15, 0, 0, 0, 16, - 17, 18, 7, 0, 8, 0, 0, 61,-32768, 20, - 21, 0, 0, 0, 57, 14, 15, 24, 0, 0, - 16, 17, 18, 0, 0, 0, 0, 0, 61, 0, - 20, 21, 0, 82, 0, 57, 16, 17, 24, 0, - 0,-32768,-32768,-32768, 56, 0, 20, 21, 0, 0, - 7, 57, 8, 0, 24, 0,-32768, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 228, 0, 0, 16, 17, 0, 0, 0, 0, - 0, 0, 61, 0, 20, 21, 0, 0, 0, 57, - 0, 0, 24 -}; - -static const short yycheck[] = { 3, - 50, 111, 113, 10, 11, 1, 1, 4, 14, 29, - 38, 39, 157, 14, 14, 19, 1, 10, 11, 4, - 73, 35, 26, 30, 1, 11, 54, 1, 46, 1, - 14, 81, 143, 37, 38, 39, 181, 30, 1, 11, - 1, 4, 14, 57, 30, 75, 50, 51, 78, 79, - 54, 47, 56, 59, 19, 61, 46, 61, 23, 56, - 61, 171, 47, 58, 46, 118, 62, 62, 113, 73, - 47, 75, 44, 45, 78, 79, 80, 81, 189, 83, - 84, 85, 86, 87, 58, 62, 47, 57, 62, 61, - 62, 12, 96, 36, 37, 3, 4, 101, 143, 106, - 107, 62, 46, 110, 11, 38, 39, 111, 59, 113, - 117, 131, 132, 133, 118, 12, 62, 38, 39, 13, - 106, 107, 16, 17, 110, 170, 20, 21, 43, 23, - 24, 117, 25, 137, 47, 139, 55, 44, 45, 143, - 5, 38, 39, 4, 189, 50, 51, 52, 32, 199, - 55, 44, 4, 35, 182, 46, 46, 46, 61, 166, - 46, 165, 57, 57, 184, 169, 170, 171, 175, 197, - 198, 281, 51, 4, 22, 4, 46, 227, 182, 3, - 166, 74, 292, 211, 4, 189, 10, 11, 0, 175, - 26, 19, 0, 197, 198, 199, 90, 91, 92, 93, - 94, 95, 26, 207, 28, 218, 30, 211, 252, -1, - 54, 104, 179, 38, 39, -1, 223, -1, 238, 112, - -1, 115, -1, 48, 49, -1, -1, 120, 53, -1, - 275, 56, 277, -1, -1, 129, -1, 223, 48, 49, - 50, 51, 52, -1, -1, 55, 250, 20, 21, -1, - 23, 24, -1, 298, -1, -1, 301, -1, -1, -1, - 305, -1, 307, 157, -1, -1, -1, -1, -1, 276, - 115, 275, -1, 277, 278, 282, -1, 281, -1, -1, - -1, -1, 58, 59, 57, -1, -1, 181, 292, -1, - 276, 185, -1, -1, 298, -1, 282, 301, -1, -1, - -1, 305, -1, 307, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, 90, 91, 92, - 93, 94, 95, -1, -1, -1, 220, 221, 222, -1, - 224, 225, 226, 227, -1, 229, 230, 231, 232, 233, - -1, -1, 115, -1, -1, 121, -1, -1, -1, -1, - -1, -1, 245, -1, 247, -1, 129, -1, 134, -1, - -1, -1, -1, 257, -1, 259, 260, -1, 262, -1, - 264, 265, 266, 267, -1, 268, 10, 11, -1, 224, - 225, 226, 227, -1, 229, 230, 231, -1, 233, 283, - -1, -1, -1, -1, -1, -1, 30, -1, 291, -1, - -1, 295, -1, 296, 297, -1, -1, 300, -1, -1, - -1, 304, 185, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, 209, -1, -1, 212, -1, 283, -1, - -1, -1, -1, 219, -1, -1, -1, 220, 221, 222, - -1, 224, 225, 226, 227, -1, 229, 230, 231, 232, - 233, 237, -1, 239, 240, 241, 242, -1, -1, -1, - -1, -1, 106, 107, -1, -1, 110, -1, -1, -1, - -1, -1, -1, 117, 257, 119, 259, 260, -1, 262, - -1, 264, 265, 266, 267, -1, -1, -1, -1, -1, - -1, -1, -1, 279, -1, -1, -1, -1, -1, -1, - 283, -1, -1, -1, 290, -1, -1, 293, -1, -1, - -1, -1, 295, 299, -1, -1, -1, -1, -1, -1, - -1, -1, 166, -1, -1, 1, -1, 3, 4, -1, - 6, 175, -1, 9, -1, 179, -1, -1, -1, -1, - -1, -1, 18, -1, 20, 21, 22, 23, 24, 25, - 26, 27, 28, 29, 30, -1, 32, 33, 34, -1, - -1, -1, 38, 39, 40, -1, -1, -1, -1, -1, - 46, 215, 48, 49, -1, -1, -1, 53, -1, 223, - 56, -1, -1, 59, 60, 61, -1, -1, -1, -1, - -1, -1, 1, -1, 3, 4, -1, 6, -1, -1, - 9, -1, -1, -1, -1, -1, 250, -1, -1, 18, - -1, 20, 21, 22, 23, 24, 25, 26, 27, 28, - 29, 30, -1, 32, 33, 34, -1, -1, -1, 38, - 39, 40, 276, -1, -1, -1, 280, 46, 282, 48, - 49, -1, -1, -1, 53, -1, -1, 56, -1, -1, - 59, 60, 61, 1, -1, 3, 4, -1, 6, -1, - -1, 9, -1, -1, -1, -1, -1, -1, -1, -1, - 18, -1, 20, 21, 22, 23, 24, 25, 26, 27, - 28, 29, 30, -1, 32, 33, 34, -1, -1, -1, - 38, 39, 40, -1, 1, -1, 3, 4, 46, 6, - 48, 49, 9, -1, 11, 53, -1, 14, 56, -1, - -1, 59, -1, 61, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, 32, 33, 34, -1, -1, - -1, 38, 39, 40, -1, -1, -1, 44, 45, 46, - -1, 48, 49, -1, -1, -1, 53, -1, -1, 56, - 3, 4, -1, 6, 61, -1, 9, 10, -1, -1, - 13, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, 32, - 33, 34, 35, 36, 37, 38, 39, 40, 41, -1, - 43, 44, 45, 46, -1, 48, 49, -1, 0, 1, - 53, 3, 4, 56, 6, -1, -1, 9, -1, 62, - -1, -1, -1, -1, 16, 17, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, 31, - 32, 33, 34, -1, -1, -1, 38, 39, 40, -1, - -1, -1, -1, -1, 46, -1, 48, 49, -1, 51, - -1, 53, 3, 4, 56, 6, -1, 59, 9, -1, - -1, -1, -1, -1, -1, -1, -1, 18, -1, 20, - 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, - -1, 32, 33, 34, -1, -1, -1, 38, 39, 40, - -1, -1, -1, 3, 4, 46, 6, 48, 49, 9, - 10, -1, 53, 13, 14, 56, -1, -1, 59, -1, - 61, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, 32, 33, 34, 35, 36, 37, 38, 39, - 40, 41, -1, 43, 44, 45, 46, -1, 48, 49, - -1, -1, -1, 53, -1, -1, 56, 3, 4, -1, - 6, 61, -1, 9, 10, -1, -1, 13, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, 32, 33, 34, 35, - 36, 37, 38, 39, 40, 41, -1, 43, 44, 45, - 46, -1, 48, 49, -1, -1, 1, 53, 3, 4, - 56, 6, -1, -1, 9, 61, -1, -1, -1, -1, - -1, 16, 17, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, 31, 32, 33, 34, - -1, -1, -1, 38, 39, 40, 3, 4, -1, 6, - -1, 46, 9, 48, 49, -1, 51, -1, 53, -1, - -1, 56, -1, 4, 59, 6, -1, -1, -1, 10, - -1, -1, 13, -1, -1, 32, 33, 34, -1, -1, - -1, 38, 39, 40, -1, 1, -1, 3, 4, 46, - 6, 48, 49, 9, 35, -1, 53, 38, 39, 56, - -1, -1, -1, -1, 61, 46, -1, 48, 49, -1, - -1, -1, 53, -1, -1, 56, 32, 33, 34, -1, - -1, -1, 38, 39, 40, -1, 1, -1, 3, 4, - 46, 6, 48, 49, 9, 51, -1, 53, -1, -1, - 56, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, 32, 33, 34, - -1, -1, -1, 38, 39, 40, -1, -1, -1, -1, - -1, 46, 47, 48, 49, -1, -1, 1, 53, 3, - 4, 56, 6, -1, -1, 9, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, 4, -1, 6, -1, - -1, -1, 10, -1, -1, 13, -1, -1, 32, 33, - 34, -1, -1, -1, 38, 39, 40, -1, 1, -1, - 3, 4, 46, 6, 48, 49, 9, 35, -1, 53, - 38, 39, 56, -1, -1, 43, 44, 45, 46, -1, - 48, 49, -1, -1, -1, 53, -1, -1, 56, 32, - 33, 34, -1, -1, -1, 38, 39, 40, -1, 1, - -1, 3, 4, 46, 6, 48, 49, 9, -1, -1, - 53, -1, -1, 56, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 32, 33, 34, -1, -1, -1, 38, 39, 40, -1, - -1, -1, 3, 4, 46, 6, 48, 49, 9, 10, - -1, 53, 13, -1, 56, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, 32, 33, 34, 35, 36, 37, 38, 39, 40, - 41, -1, 43, 44, 45, 46, 47, 48, 49, -1, - 3, 4, 53, 6, -1, 56, 9, 10, -1, -1, - 13, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, 32, - 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, - 43, 44, 45, 46, -1, 48, 49, -1, 3, 4, - 53, 6, -1, 56, 9, 10, -1, -1, 13, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, 32, 33, 34, - 35, 36, 37, 38, 39, 40, 41, -1, 43, 44, - 45, 46, -1, 48, 49, -1, 3, 4, 53, 6, - -1, 56, 9, 10, -1, -1, 13, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, 32, 33, 34, 35, 36, - -1, 38, 39, 40, -1, -1, 43, 44, 45, 46, - -1, 48, 49, -1, 3, 4, 53, 6, -1, 56, - 9, 10, -1, -1, 13, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, 32, 33, 34, 35, 36, 37, 38, - 39, 40, 41, 42, -1, 3, 4, 46, 6, 48, - 49, 9, 10, -1, 53, 13, -1, 56, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, 32, 33, 34, 35, -1, -1, - 38, 39, 40, -1, -1, 43, 44, 45, 46, -1, - 48, 49, -1, 3, 4, 53, 6, -1, 56, 9, - 10, -1, -1, 13, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, 32, 33, 34, 35, 36, 37, 38, 39, - 40, 41, -1, -1, 3, 4, 46, 6, 48, 49, - 9, 10, -1, 53, 13, -1, 56, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, 32, 33, 34, 35, 36, -1, 38, - 39, 40, -1, -1, -1, 3, 4, 46, 6, 48, - 49, 9, 10, -1, 53, 13, -1, 56, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, 32, 33, 34, 35, -1, -1, - 38, 39, 40, 3, 4, -1, 6, -1, 46, 9, - 48, 49, -1, -1, -1, 53, -1, -1, 56, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, 32, 33, 34, -1, -1, -1, 38, 39, - 40, 3, 4, -1, 6, -1, 46, 9, 48, 49, - -1, 51, -1, 53, -1, -1, 56, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 32, 33, 34, -1, -1, -1, 38, 39, 40, 3, - 4, -1, 6, -1, 46, 9, 48, 49, -1, 51, - -1, 53, -1, -1, 56, -1, -1, -1, -1, -1, - 3, 4, -1, 6, -1, -1, 9, -1, 32, 33, - 34, -1, -1, -1, 38, 39, 40, -1, -1, -1, - -1, -1, 46, -1, 48, 49, -1, 51, -1, 53, - 33, 34, 56, -1, -1, 38, 39, 40, 3, 4, - -1, 6, -1, 46, 9, 48, 49, -1, 51, -1, - 53, -1, -1, 56, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, 32, 33, 34, - -1, -1, -1, 38, 39, 40, 3, 4, -1, 6, - -1, 46, 9, 48, 49, -1, -1, -1, 53, -1, - -1, 56, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, 32, 33, 34, -1, -1, - -1, 38, 39, 40, 3, 4, -1, 6, -1, 46, - 9, 48, 49, -1, -1, -1, 53, -1, -1, 56, - -1, -1, -1, -1, -1, 3, 4, -1, 6, -1, - -1, 9, -1, 32, 33, 34, -1, -1, -1, 38, - 39, 40, 4, -1, 6, -1, -1, 46, 10, 48, - 49, -1, -1, -1, 53, 33, 34, 56, -1, -1, - 38, 39, 40, -1, -1, -1, -1, -1, 46, -1, - 48, 49, -1, 35, -1, 53, 38, 39, 56, -1, - -1, 43, 44, 45, 46, -1, 48, 49, -1, -1, - 4, 53, 6, -1, 56, -1, 10, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, 35, -1, -1, 38, 39, -1, -1, -1, -1, - -1, -1, 46, -1, 48, 49, -1, -1, -1, 53, - -1, -1, 56 -}; -#define YYPURE 1 - -#line 2 "bison.simple" -#ifdef sun -#include <alloca.h> -#endif - -/* Skeleton output parser for bison, - copyright (C) 1984 Bob Corbett and Richard Stallman - - NO WARRANTY - - BECAUSE THIS PROGRAM IS LICENSED FREE OF CHARGE, WE PROVIDE ABSOLUTELY -NO WARRANTY, TO THE EXTENT PERMITTED BY APPLICABLE STATE LAW. EXCEPT -WHEN OTHERWISE STATED IN WRITING, FREE SOFTWARE FOUNDATION, INC, -RICHARD M. STALLMAN AND/OR OTHER PARTIES PROVIDE THIS PROGRAM "AS IS" -WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, -BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND -FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY -AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE PROGRAM PROVE -DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR OR -CORRECTION. - - IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW WILL RICHARD M. -STALLMAN, THE FREE SOFTWARE FOUNDATION, INC., AND/OR ANY OTHER PARTY -WHO MAY MODIFY AND REDISTRIBUTE THIS PROGRAM AS PERMITTED BELOW, BE -LIABLE TO YOU FOR DAMAGES, INCLUDING ANY LOST PROFITS, LOST MONIES, OR -OTHER SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE -USE OR INABILITY TO USE (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR -DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY THIRD PARTIES OR -A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS) THIS -PROGRAM, EVEN IF YOU HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH -DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. - - GENERAL PUBLIC LICENSE TO COPY - - 1. You may copy and distribute verbatim copies of this source file -as you receive it, in any medium, provided that you conspicuously and -appropriately publish on each copy a valid copyright notice "Copyright -(C) 1985 Free Software Foundation, Inc."; and include following the -copyright notice a verbatim copy of the above disclaimer of warranty -and of this License. You may charge a distribution fee for the -physical act of transferring a copy. - - 2. You may modify your copy or copies of this source file or -any portion of it, and copy and distribute such modifications under -the terms of Paragraph 1 above, provided that you also do the following: - - a) cause the modified files to carry prominent notices stating - that you changed the files and the date of any change; and - - b) cause the whole of any work that you distribute or publish, - that in whole or in part contains or is a derivative of this - program or any part thereof, to be licensed at no charge to all - third parties on terms identical to those contained in this - License Agreement (except that you may choose to grant more extensive - warranty protection to some or all third parties, at your option). - - c) You may charge a distribution fee for the physical act of - transferring a copy, and you may at your option offer warranty - protection in exchange for a fee. - -Mere aggregation of another unrelated program with this program (or its -derivative) on a volume of a storage or distribution medium does not bring -the other program under the scope of these terms. - - 3. You may copy and distribute this program (or a portion or derivative -of it, under Paragraph 2) in object code or executable form under the terms -of Paragraphs 1 and 2 above provided that you also do one of the following: - - a) accompany it with the complete corresponding machine-readable - source code, which must be distributed under the terms of - Paragraphs 1 and 2 above; or, - - b) accompany it with a written offer, valid for at least three - years, to give any third party free (except for a nominal - shipping charge) a complete machine-readable copy of the - corresponding source code, to be distributed under the terms of - Paragraphs 1 and 2 above; or, - - c) accompany it with the information you received as to where the - corresponding source code may be obtained. (This alternative is - allowed only for noncommercial distribution and only if you - received the program in object code or executable form alone.) - -For an executable file, complete source code means all the source code for -all modules it contains; but, as a special exception, it need not include -source code for modules which are standard libraries that accompany the -operating system on which the executable file runs. - - 4. You may not copy, sublicense, distribute or transfer this program -except as expressly provided under this License Agreement. Any attempt -otherwise to copy, sublicense, distribute or transfer this program is void and -your rights to use the program under this License agreement shall be -automatically terminated. However, parties who have received computer -software programs from you with this License Agreement will not have -their licenses terminated so long as such parties remain in full compliance. - - 5. If you wish to incorporate parts of this program into other free -programs whose distribution conditions are different, write to the Free -Software Foundation at 675 Mass Ave, Cambridge, MA 02139. We have not yet -worked out a simple rule that can be stated here, but we will often permit -this. We will be guided by the two goals of preserving the free status of -all derivatives of our free software and of promoting the sharing and reuse of -software. - - -In other words, you are welcome to use, share and improve this program. -You are forbidden to forbid anyone else to use, share and improve -what you give them. Help stamp out software-hoarding! */ - -/* This is the parser code that is written into each bison parser - when the %semantic_parser declaration is not specified in the grammar. - It was written by Richard Stallman by simplifying the hairy parser - used when %semantic_parser is specified. */ - -/* Note: there must be only one dollar sign in this file. - It is replaced by the list of actions, each action - as one case of the switch. */ - -#define yyerrok (yyerrstatus = 0) -#define yyclearin (yychar = YYEMPTY) -#define YYEMPTY -2 -#define YYEOF 0 -#define YYFAIL goto yyerrlab; - -#define YYTERROR 1 - -#ifndef YYIMPURE -#define YYLEX yylex() -#endif - -#ifndef YYPURE -#define YYLEX yylex(&yylval, &yylloc) -#endif - -/* If nonreentrant, generate the variables here */ - -#ifndef YYIMPURE - -int yychar; /* the lookahead symbol */ -YYSTYPE yylval; /* the semantic value of the */ - /* lookahead symbol */ - -YYLTYPE yylloc; /* location data for the lookahead */ - /* symbol */ - -int yynerr; /* number of parse errors so far */ - -#ifdef YYDEBUG -int yydebug = 0; /* nonzero means print parse trace */ -#endif - -#endif /* YYIMPURE */ - - -/* YYMAXDEPTH indicates the initial size of the parser's stacks */ - -#ifndef YYMAXDEPTH -#define YYMAXDEPTH 200 -#endif - -/* YYMAXLIMIT is the maximum size the stacks can grow to - (effective only if the built-in stack extension method is used). */ - -#ifndef YYMAXLIMIT -#define YYMAXLIMIT 10000 -#endif - - -#line 167 "bison.simple" -int -yyparse() -{ - register int yystate; - register int yyn; - register short *yyssp; - register YYSTYPE *yyvsp; - YYLTYPE *yylsp; - int yyerrstatus; /* number of tokens to shift before error messages enabled */ - int yychar1; /* lookahead token as an internal (translated) token number */ - - short yyssa[YYMAXDEPTH]; /* the state stack */ - YYSTYPE yyvsa[YYMAXDEPTH]; /* the semantic value stack */ - YYLTYPE yylsa[YYMAXDEPTH]; /* the location stack */ - - short *yyss = yyssa; /* refer to the stacks thru separate pointers */ - YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */ - YYLTYPE *yyls = yylsa; - - int yymaxdepth = YYMAXDEPTH; - -#ifndef YYPURE - int yychar; - YYSTYPE yylval; - YYLTYPE yylloc; -#endif - -#ifdef YYDEBUG - extern int yydebug; -#endif - - - YYSTYPE yyval; /* the variable used to return */ - /* semantic values from the action */ - /* routines */ - - int yylen; - -#ifdef YYDEBUG - if (yydebug) - fprintf(stderr, "Starting parse\n"); -#endif - - yystate = 0; - yyerrstatus = 0; - yynerr = 0; - yychar = YYEMPTY; /* Cause a token to be read. */ - - /* Initialize stack pointers. - Waste one element of value and location stack - so that they stay on the same level as the state stack. */ - - yyssp = yyss - 1; - yyvsp = yyvs; - yylsp = yyls; - -/* Push a new state, which is found in yystate . */ -/* In all cases, when you get here, the value and location stacks - have just been pushed. so pushing a state here evens the stacks. */ -yynewstate: - - *++yyssp = yystate; - - if (yyssp >= yyss + yymaxdepth - 1) - { - /* Give user a chance to reallocate the stack */ - /* Use copies of these so that the &'s don't force the real ones into memory. */ - YYSTYPE *yyvs1 = yyvs; - YYLTYPE *yyls1 = yyls; - short *yyss1 = yyss; - - /* Get the current used size of the three stacks, in elements. */ - int size = yyssp - yyss + 1; - -#ifdef yyoverflow - /* Each stack pointer address is followed by the size of - the data in use in that stack, in bytes. */ - yyoverflow("parser stack overflow", - &yyss1, size * sizeof (*yyssp), - &yyvs1, size * sizeof (*yyvsp), - &yyls1, size * sizeof (*yylsp), - &yymaxdepth); - - yyss = yyss1; yyvs = yyvs1; yyls = yyls1; -#else /* no yyoverflow */ - /* Extend the stack our own way. */ - if (yymaxdepth >= YYMAXLIMIT) - yyerror("parser stack overflow"); - yymaxdepth *= 2; - if (yymaxdepth > YYMAXLIMIT) - yymaxdepth = YYMAXLIMIT; - yyss = (short *) alloca (yymaxdepth * sizeof (*yyssp)); - bcopy ((char *)yyss1, (char *)yyss, size * sizeof (*yyssp)); - yyvs = (YYSTYPE *) alloca (yymaxdepth * sizeof (*yyvsp)); - bcopy ((char *)yyvs1, (char *)yyvs, size * sizeof (*yyvsp)); -#ifdef YYLSP_NEEDED - yyls = (YYLTYPE *) alloca (yymaxdepth * sizeof (*yylsp)); - bcopy ((char *)yyls1, (char *)yyls, size * sizeof (*yylsp)); -#endif -#endif /* no yyoverflow */ - - yyssp = yyss + size - 1; - yyvsp = yyvs + size - 1; -#ifdef YYLSP_NEEDED - yylsp = yyls + size - 1; -#endif - -#ifdef YYDEBUG - if (yydebug) - fprintf(stderr, "Stack size increased to %d\n", yymaxdepth); -#endif - - if (yyssp >= yyss + yymaxdepth - 1) - YYABORT; - } - -#ifdef YYDEBUG - if (yydebug) - fprintf(stderr, "Entering state %d\n", yystate); -#endif - -/* Do appropriate processing given the current state. */ -/* Read a lookahead token if we need one and don't already have one. */ -yyresume: - - /* First try to decide what to do without reference to lookahead token. */ - - yyn = yypact[yystate]; - if (yyn == YYFLAG) - goto yydefault; - - /* Not known => get a lookahead token if don't already have one. */ - - /* yychar is either YYEMPTY or YYEOF - or a valid token in external form. */ - - if (yychar == YYEMPTY) - { -#ifdef YYDEBUG - if (yydebug) - fprintf(stderr, "Reading a token: "); -#endif - yychar = YYLEX; - } - - /* Convert token to internal form (in yychar1) for indexing tables with */ - - if (yychar <= 0) /* This means end of input. */ - { - yychar1 = 0; - yychar = YYEOF; /* Don't call YYLEX any more */ - -#ifdef YYDEBUG - if (yydebug) - fprintf(stderr, "Now at end of input.\n"); -#endif - } - else - { - yychar1 = YYTRANSLATE(yychar); - -#ifdef YYDEBUG - if (yydebug) - fprintf(stderr, "Next token is %d (%s)\n", yychar, yytname[yychar1]); -#endif - } - - yyn += yychar1; - if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1) - goto yydefault; - - yyn = yytable[yyn]; - - /* yyn is what to do for this token type in this state. - Negative => reduce, -yyn is rule number. - Positive => shift, yyn is new state. - New state is final state => don't bother to shift, - just return success. - 0, or most negative number => error. */ - - if (yyn < 0) - { - if (yyn == YYFLAG) - goto yyerrlab; - yyn = -yyn; - goto yyreduce; - } - else if (yyn == 0) - goto yyerrlab; - - if (yyn == YYFINAL) - YYACCEPT; - - /* Shift the lookahead token. */ - -#ifdef YYDEBUG - if (yydebug) - fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]); -#endif - - /* Discard the token being shifted unless it is eof. */ - if (yychar != YYEOF) - yychar = YYEMPTY; - - *++yyvsp = yylval; -#ifdef YYLSP_NEEDED - *++yylsp = yylloc; -#endif - - /* count tokens shifted since error; after three, turn off error status. */ - if (yyerrstatus) yyerrstatus--; - - yystate = yyn; - goto yynewstate; - -/* Do the default action for the current state. */ -yydefault: - - yyn = yydefact[yystate]; - if (yyn == 0) - goto yyerrlab; - -/* Do a reduction. yyn is the number of a rule to reduce with. */ -yyreduce: - yylen = yyr2[yyn]; - yyval = yyvsp[1-yylen]; /* implement default value of the action */ - -#ifdef YYDEBUG - if (yydebug) - { - if (yylen == 1) - fprintf (stderr, "Reducing 1 value via line %d, ", - yyrline[yyn]); - else - fprintf (stderr, "Reducing %d values via line %d, ", - yylen, yyrline[yyn]); - } -#endif - - - switch (yyn) { - -case 1: -#line 301 "awk.y" -{ expression_value = yyvsp[0].nodeval; ; - break;} -case 2: -#line 306 "awk.y" -{ - if (yyvsp[0].nodeval != NULL) - yyval.nodeval = yyvsp[0].nodeval; - else - yyval.nodeval = NULL; - yyerrok; - ; - break;} -case 3: -#line 315 "awk.y" -{ - if (yyvsp[0].nodeval == NULL) - yyval.nodeval = yyvsp[-1].nodeval; - else if (yyvsp[-1].nodeval == NULL) - yyval.nodeval = yyvsp[0].nodeval; - else { - if (yyvsp[-1].nodeval->type != Node_rule_list) - yyvsp[-1].nodeval = node(yyvsp[-1].nodeval, Node_rule_list, - (NODE*)NULL); - yyval.nodeval = append_right (yyvsp[-1].nodeval, - node(yyvsp[0].nodeval, Node_rule_list,(NODE *) NULL)); - } - yyerrok; - ; - break;} -case 4: -#line 329 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 5: -#line 330 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 6: -#line 335 "awk.y" -{ - if (begin_block) { - if (begin_block->type != Node_rule_list) - begin_block = node(begin_block, Node_rule_list, - (NODE *)NULL); - append_right (begin_block, node( - node((NODE *)NULL, Node_rule_node, yyvsp[0].nodeval), - Node_rule_list, (NODE *)NULL) ); - } else - begin_block = node((NODE *)NULL, Node_rule_node, yyvsp[0].nodeval); - yyval.nodeval = NULL; - yyerrok; - ; - break;} -case 7: -#line 349 "awk.y" -{ - if (end_block) { - if (end_block->type != Node_rule_list) - end_block = node(end_block, Node_rule_list, - (NODE *)NULL); - append_right (end_block, node( - node((NODE *)NULL, Node_rule_node, yyvsp[0].nodeval), - Node_rule_list, (NODE *)NULL)); - } else - end_block = node((NODE *)NULL, Node_rule_node, yyvsp[0].nodeval); - yyval.nodeval = NULL; - yyerrok; - ; - break;} -case 8: -#line 363 "awk.y" -{ - msg ("error near line %d: BEGIN blocks must have an action part", lineno); - errcount++; - yyerrok; - ; - break;} -case 9: -#line 369 "awk.y" -{ - msg ("error near line %d: END blocks must have an action part", lineno); - errcount++; - yyerrok; - ; - break;} -case 10: -#line 375 "awk.y" -{ yyval.nodeval = node (yyvsp[-1].nodeval, Node_rule_node, yyvsp[0].nodeval); yyerrok; ; - break;} -case 11: -#line 377 "awk.y" -{ yyval.nodeval = node ((NODE *)NULL, Node_rule_node, yyvsp[0].nodeval); yyerrok; ; - break;} -case 12: -#line 379 "awk.y" -{ if(yyvsp[-1].nodeval) yyval.nodeval = node (yyvsp[-1].nodeval, Node_rule_node, (NODE *)NULL); yyerrok; ; - break;} -case 13: -#line 381 "awk.y" -{ - func_install(yyvsp[-1].nodeval, yyvsp[0].nodeval); - yyval.nodeval = NULL; - yyerrok; - ; - break;} -case 14: -#line 390 "awk.y" -{ yyval.sval = yyvsp[0].sval; ; - break;} -case 15: -#line 392 "awk.y" -{ yyval.sval = yyvsp[0].sval; ; - break;} -case 16: -#line 397 "awk.y" -{ - param_counter = 0; - ; - break;} -case 17: -#line 401 "awk.y" -{ - yyval.nodeval = append_right(make_param(yyvsp[-4].sval), yyvsp[-2].nodeval); - ; - break;} -case 18: -#line 408 "awk.y" -{ yyval.nodeval = yyvsp[-1].nodeval; ; - break;} -case 19: -#line 414 "awk.y" -{ yyval.nodeval = yyvsp[0].nodeval; ; - break;} -case 20: -#line 416 "awk.y" -{ yyval.nodeval = yyvsp[0].nodeval; ; - break;} -case 21: -#line 418 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, Node_and, yyvsp[0].nodeval); ; - break;} -case 22: -#line 420 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, Node_or, yyvsp[0].nodeval); ; - break;} -case 23: -#line 422 "awk.y" -{ yyval.nodeval = node (yyvsp[0].nodeval, Node_not,(NODE *) NULL); ; - break;} -case 24: -#line 424 "awk.y" -{ yyval.nodeval = yyvsp[-1].nodeval; ; - break;} -case 25: -#line 429 "awk.y" -{ yyval.nodeval = yyvsp[0].nodeval; ; - break;} -case 26: -#line 431 "awk.y" -{ yyval.nodeval = mkrangenode ( node(yyvsp[-2].nodeval, Node_cond_pair, yyvsp[0].nodeval) ); ; - break;} -case 27: -#line 436 "awk.y" -{ - yyval.nodeval = node( - node(make_number((AWKNUM)0),Node_field_spec,(NODE*)NULL), - Node_match, yyvsp[0].nodeval); - ; - break;} -case 28: -#line 449 "awk.y" -{ ++want_regexp; ; - break;} -case 29: -#line 451 "awk.y" -{ - want_regexp = 0; - yyval.nodeval = node((NODE *)NULL,Node_regex,(NODE *)mk_re_parse(yyvsp[-1].sval, 0)); - yyval.nodeval -> re_case = 0; - emalloc (yyval.nodeval -> re_text, char *, strlen(yyvsp[-1].sval)+1, "regexp"); - strcpy (yyval.nodeval -> re_text, yyvsp[-1].sval); - ; - break;} -case 30: -#line 462 "awk.y" -{ - /* empty actions are different from missing actions */ - yyval.nodeval = node ((NODE *) NULL, Node_illegal, (NODE *) NULL); - ; - break;} -case 31: -#line 467 "awk.y" -{ yyval.nodeval = yyvsp[-2].nodeval ; ; - break;} -case 32: -#line 472 "awk.y" -{ yyval.nodeval = yyvsp[0].nodeval; ; - break;} -case 33: -#line 474 "awk.y" -{ - if (yyvsp[-1].nodeval->type != Node_statement_list) - yyvsp[-1].nodeval = node(yyvsp[-1].nodeval, Node_statement_list,(NODE *)NULL); - yyval.nodeval = append_right(yyvsp[-1].nodeval, - node( yyvsp[0].nodeval, Node_statement_list, (NODE *)NULL)); - yyerrok; - ; - break;} -case 34: -#line 482 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 35: -#line 484 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 36: -#line 489 "awk.y" -{ yyval.nodetypeval = Node_illegal; ; - break;} -case 37: -#line 491 "awk.y" -{ yyval.nodetypeval = Node_illegal; ; - break;} -case 38: -#line 497 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 39: -#line 499 "awk.y" -{ yyval.nodeval = yyvsp[-1].nodeval; ; - break;} -case 40: -#line 501 "awk.y" -{ yyval.nodeval = yyvsp[0].nodeval; ; - break;} -case 41: -#line 503 "awk.y" -{ yyval.nodeval = node (yyvsp[-3].nodeval, Node_K_while, yyvsp[0].nodeval); ; - break;} -case 42: -#line 505 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, Node_K_do, yyvsp[-5].nodeval); ; - break;} -case 43: -#line 507 "awk.y" -{ - yyval.nodeval = node (yyvsp[0].nodeval, Node_K_arrayfor, make_for_loop(variable(yyvsp[-5].sval), - (NODE *)NULL, variable(yyvsp[-3].sval))); - ; - break;} -case 44: -#line 512 "awk.y" -{ - yyval.nodeval = node(yyvsp[0].nodeval, Node_K_for, (NODE *)make_for_loop(yyvsp[-7].nodeval, yyvsp[-5].nodeval, yyvsp[-3].nodeval)); - ; - break;} -case 45: -#line 516 "awk.y" -{ - yyval.nodeval = node (yyvsp[0].nodeval, Node_K_for, - (NODE *)make_for_loop(yyvsp[-6].nodeval, (NODE *)NULL, yyvsp[-3].nodeval)); - ; - break;} -case 46: -#line 522 "awk.y" -{ yyval.nodeval = node ((NODE *)NULL, Node_K_break, (NODE *)NULL); ; - break;} -case 47: -#line 525 "awk.y" -{ yyval.nodeval = node ((NODE *)NULL, Node_K_continue, (NODE *)NULL); ; - break;} -case 48: -#line 527 "awk.y" -{ yyval.nodeval = node (yyvsp[-3].nodeval, yyvsp[-5].nodetypeval, yyvsp[-1].nodeval); ; - break;} -case 49: -#line 529 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, yyvsp[-3].nodetypeval, yyvsp[-1].nodeval); ; - break;} -case 50: -#line 531 "awk.y" -{ yyval.nodeval = node ((NODE *)NULL, Node_K_next, (NODE *)NULL); ; - break;} -case 51: -#line 533 "awk.y" -{ yyval.nodeval = node (yyvsp[-1].nodeval, Node_K_exit, (NODE *)NULL); ; - break;} -case 52: -#line 535 "awk.y" -{ yyval.nodeval = node (yyvsp[-1].nodeval, Node_K_return, (NODE *)NULL); ; - break;} -case 53: -#line 537 "awk.y" -{ yyval.nodeval = node (variable(yyvsp[-4].sval), Node_K_delete, yyvsp[-2].nodeval); ; - break;} -case 54: -#line 539 "awk.y" -{ yyval.nodeval = yyvsp[-1].nodeval; ; - break;} -case 55: -#line 544 "awk.y" -{ yyval.nodetypeval = yyvsp[0].nodetypeval; ; - break;} -case 56: -#line 546 "awk.y" -{ yyval.nodetypeval = yyvsp[0].nodetypeval; ; - break;} -case 57: -#line 551 "awk.y" -{ - yyval.nodeval = node(yyvsp[-3].nodeval, Node_K_if, - node(yyvsp[0].nodeval, Node_if_branches, (NODE *)NULL)); - ; - break;} -case 58: -#line 557 "awk.y" -{ yyval.nodeval = node (yyvsp[-6].nodeval, Node_K_if, - node (yyvsp[-3].nodeval, Node_if_branches, yyvsp[0].nodeval)); ; - break;} -case 59: -#line 563 "awk.y" -{ yyval.nodetypeval = NULL; ; - break;} -case 60: -#line 565 "awk.y" -{ yyval.nodetypeval = NULL; ; - break;} -case 61: -#line 570 "awk.y" -{ yyval.nodetypeval = NULL; ; - break;} -case 62: -#line 572 "awk.y" -{ yyval.nodetypeval = NULL; ; - break;} -case 63: -#line 577 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 64: -#line 579 "awk.y" -{ yyval.nodeval = node (yyvsp[0].nodeval, Node_redirect_input, (NODE *)NULL); ; - break;} -case 65: -#line 584 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 66: -#line 586 "awk.y" -{ yyval.nodeval = node (yyvsp[0].nodeval, Node_redirect_output, (NODE *)NULL); ; - break;} -case 67: -#line 588 "awk.y" -{ yyval.nodeval = node (yyvsp[0].nodeval, Node_redirect_append, (NODE *)NULL); ; - break;} -case 68: -#line 590 "awk.y" -{ yyval.nodeval = node (yyvsp[0].nodeval, Node_redirect_pipe, (NODE *)NULL); ; - break;} -case 69: -#line 595 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 70: -#line 597 "awk.y" -{ yyval.nodeval = yyvsp[0].nodeval; ; - break;} -case 71: -#line 602 "awk.y" -{ yyval.nodeval = make_param(yyvsp[0].sval); ; - break;} -case 72: -#line 604 "awk.y" -{ yyval.nodeval = append_right(yyvsp[-2].nodeval, make_param(yyvsp[0].sval)); yyerrok; ; - break;} -case 73: -#line 606 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 74: -#line 608 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 75: -#line 610 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 76: -#line 616 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 77: -#line 618 "awk.y" -{ yyval.nodeval = yyvsp[0].nodeval; ; - break;} -case 78: -#line 623 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 79: -#line 625 "awk.y" -{ yyval.nodeval = yyvsp[0].nodeval; ; - break;} -case 80: -#line 630 "awk.y" -{ yyval.nodeval = node (yyvsp[0].nodeval, Node_expression_list, (NODE *)NULL); ; - break;} -case 81: -#line 632 "awk.y" -{ - yyval.nodeval = append_right(yyvsp[-2].nodeval, - node( yyvsp[0].nodeval, Node_expression_list, (NODE *)NULL)); - yyerrok; - ; - break;} -case 82: -#line 638 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 83: -#line 640 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 84: -#line 642 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 85: -#line 644 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 86: -#line 649 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 87: -#line 651 "awk.y" -{ yyval.nodeval = yyvsp[0].nodeval; ; - break;} -case 88: -#line 656 "awk.y" -{ yyval.nodeval = node (yyvsp[0].nodeval, Node_expression_list, (NODE *)NULL); ; - break;} -case 89: -#line 658 "awk.y" -{ - yyval.nodeval = append_right(yyvsp[-2].nodeval, - node( yyvsp[0].nodeval, Node_expression_list, (NODE *)NULL)); - yyerrok; - ; - break;} -case 90: -#line 664 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 91: -#line 666 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 92: -#line 668 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 93: -#line 670 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 94: -#line 675 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, yyvsp[-1].nodetypeval, yyvsp[0].nodeval); ; - break;} -case 95: -#line 677 "awk.y" -{ yyval.nodeval = node (variable(yyvsp[0].sval), Node_in_array, yyvsp[-3].nodeval); ; - break;} -case 96: -#line 679 "awk.y" -{ - yyval.nodeval = node (yyvsp[0].nodeval, Node_K_getline, - node (yyvsp[-3].nodeval, Node_redirect_pipein, (NODE *)NULL)); - ; - break;} -case 97: -#line 684 "awk.y" -{ - yyval.nodeval = node (yyvsp[-1].nodeval, Node_K_getline, yyvsp[0].nodeval); - ; - break;} -case 98: -#line 688 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, Node_and, yyvsp[0].nodeval); ; - break;} -case 99: -#line 690 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, Node_or, yyvsp[0].nodeval); ; - break;} -case 100: -#line 692 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, yyvsp[-1].nodetypeval, yyvsp[0].nodeval); ; - break;} -case 101: -#line 694 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, yyvsp[-1].nodetypeval, yyvsp[0].nodeval); ; - break;} -case 102: -#line 696 "awk.y" -{ yyval.nodeval = node (variable(yyvsp[0].sval), Node_in_array, yyvsp[-2].nodeval); ; - break;} -case 103: -#line 698 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, yyvsp[-1].nodetypeval, yyvsp[0].nodeval); ; - break;} -case 104: -#line 700 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, Node_less, yyvsp[0].nodeval); ; - break;} -case 105: -#line 702 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, Node_greater, yyvsp[0].nodeval); ; - break;} -case 106: -#line 704 "awk.y" -{ yyval.nodeval = node(yyvsp[-4].nodeval, Node_cond_exp, node(yyvsp[-2].nodeval, Node_if_branches, yyvsp[0].nodeval));; - break;} -case 107: -#line 706 "awk.y" -{ yyval.nodeval = node (yyvsp[-1].nodeval, Node_concat, yyvsp[0].nodeval); ; - break;} -case 108: -#line 708 "awk.y" -{ yyval.nodeval = yyvsp[0].nodeval; ; - break;} -case 109: -#line 713 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, yyvsp[-1].nodetypeval, yyvsp[0].nodeval); ; - break;} -case 110: -#line 715 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, Node_and, yyvsp[0].nodeval); ; - break;} -case 111: -#line 717 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, Node_or, yyvsp[0].nodeval); ; - break;} -case 112: -#line 719 "awk.y" -{ - yyval.nodeval = node (yyvsp[-1].nodeval, Node_K_getline, yyvsp[0].nodeval); - ; - break;} -case 113: -#line 723 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, yyvsp[-1].nodetypeval, yyvsp[0].nodeval); ; - break;} -case 114: -#line 725 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, yyvsp[-1].nodetypeval, yyvsp[0].nodeval); ; - break;} -case 115: -#line 727 "awk.y" -{ yyval.nodeval = node (variable(yyvsp[0].sval), Node_in_array, yyvsp[-2].nodeval); ; - break;} -case 116: -#line 729 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, yyvsp[-1].nodetypeval, yyvsp[0].nodeval); ; - break;} -case 117: -#line 731 "awk.y" -{ yyval.nodeval = node(yyvsp[-4].nodeval, Node_cond_exp, node(yyvsp[-2].nodeval, Node_if_branches, yyvsp[0].nodeval));; - break;} -case 118: -#line 733 "awk.y" -{ yyval.nodeval = node (yyvsp[-1].nodeval, Node_concat, yyvsp[0].nodeval); ; - break;} -case 119: -#line 735 "awk.y" -{ yyval.nodeval = yyvsp[0].nodeval; ; - break;} -case 120: -#line 740 "awk.y" -{ yyval.nodeval = node (yyvsp[0].nodeval, Node_not,(NODE *) NULL); ; - break;} -case 121: -#line 742 "awk.y" -{ yyval.nodeval = yyvsp[-1].nodeval; ; - break;} -case 122: -#line 744 "awk.y" -{ yyval.nodeval = snode (yyvsp[-1].nodeval, Node_builtin, yyvsp[-3].ptrval); ; - break;} -case 123: -#line 746 "awk.y" -{ yyval.nodeval = snode ((NODE *)NULL, Node_builtin, yyvsp[0].ptrval); ; - break;} -case 124: -#line 748 "awk.y" -{ yyval.nodeval = node(yyvsp[-1].nodeval, yyvsp[-5].nodetypeval, yyvsp[-3].nodeval); ; - break;} -case 125: -#line 750 "awk.y" -{ yyval.nodeval = node(yyvsp[-1].nodeval, yyvsp[-5].nodetypeval, yyvsp[-3].nodeval); ; - break;} -case 126: -#line 752 "awk.y" -{ yyval.nodeval = node(yyvsp[-3].nodeval, yyvsp[-5].nodetypeval, yyvsp[-1].nodeval); ; - break;} -case 127: -#line 754 "awk.y" -{ yyval.nodeval = node(yyvsp[-3].nodeval, yyvsp[-5].nodetypeval, yyvsp[-1].nodeval); ; - break;} -case 128: -#line 756 "awk.y" -{ - yyval.nodeval = node (yyvsp[-1].nodeval, Node_func_call, make_string(yyvsp[-3].sval, strlen(yyvsp[-3].sval))); - ; - break;} -case 129: -#line 760 "awk.y" -{ yyval.nodeval = node (yyvsp[0].nodeval, Node_preincrement, (NODE *)NULL); ; - break;} -case 130: -#line 762 "awk.y" -{ yyval.nodeval = node (yyvsp[0].nodeval, Node_predecrement, (NODE *)NULL); ; - break;} -case 131: -#line 764 "awk.y" -{ yyval.nodeval = node (yyvsp[-1].nodeval, Node_postincrement, (NODE *)NULL); ; - break;} -case 132: -#line 766 "awk.y" -{ yyval.nodeval = node (yyvsp[-1].nodeval, Node_postdecrement, (NODE *)NULL); ; - break;} -case 133: -#line 768 "awk.y" -{ yyval.nodeval = yyvsp[0].nodeval; ; - break;} -case 134: -#line 770 "awk.y" -{ yyval.nodeval = make_number (yyvsp[0].fval); ; - break;} -case 135: -#line 772 "awk.y" -{ yyval.nodeval = make_string (yyvsp[0].sval, -1); ; - break;} -case 136: -#line 776 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, Node_exp, yyvsp[0].nodeval); ; - break;} -case 137: -#line 778 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, Node_times, yyvsp[0].nodeval); ; - break;} -case 138: -#line 780 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, Node_quotient, yyvsp[0].nodeval); ; - break;} -case 139: -#line 782 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, Node_mod, yyvsp[0].nodeval); ; - break;} -case 140: -#line 784 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, Node_plus, yyvsp[0].nodeval); ; - break;} -case 141: -#line 786 "awk.y" -{ yyval.nodeval = node (yyvsp[-2].nodeval, Node_minus, yyvsp[0].nodeval); ; - break;} -case 142: -#line 788 "awk.y" -{ yyval.nodeval = node (yyvsp[0].nodeval, Node_unary_minus, (NODE *)NULL); ; - break;} -case 143: -#line 790 "awk.y" -{ yyval.nodeval = yyvsp[0].nodeval; ; - break;} -case 144: -#line 795 "awk.y" -{ yyval.nodeval = NULL; ; - break;} -case 145: -#line 797 "awk.y" -{ yyval.nodeval = yyvsp[0].nodeval; ; - break;} -case 146: -#line 802 "awk.y" -{ yyval.nodeval = variable (yyvsp[0].sval); ; - break;} -case 147: -#line 804 "awk.y" -{ yyval.nodeval = node (variable(yyvsp[-3].sval), Node_subscript, yyvsp[-1].nodeval); ; - break;} -case 148: -#line 806 "awk.y" -{ yyval.nodeval = node (yyvsp[0].nodeval, Node_field_spec, (NODE *)NULL); ; - break;} -case 150: -#line 814 "awk.y" -{ yyerrok; ; - break;} -case 151: -#line 818 "awk.y" -{ yyval.nodetypeval = Node_illegal; yyerrok; ; - break;} -case 154: -#line 827 "awk.y" -{ yyerrok; ; - break;} -case 155: -#line 830 "awk.y" -{ yyval.nodetypeval = Node_illegal; yyerrok; ; - break;} -} - /* the action file gets copied in in place of this dollarsign */ -#line 408 "bison.simple" - - yyvsp -= yylen; - yyssp -= yylen; -#ifdef YYLSP_NEEDED - yylsp -= yylen; -#endif - -#ifdef YYDEBUG - if (yydebug) - { - short *ssp1 = yyss - 1; - fprintf (stderr, "state stack now"); - while (ssp1 != yyssp) - fprintf (stderr, " %d", *++ssp1); - fprintf (stderr, "\n"); - } -#endif - - *++yyvsp = yyval; - -#ifdef YYLSP_NEEDED - yylsp++; - if (yylen == 0) - { - yylsp->first_line = yylloc.first_line; - yylsp->first_column = yylloc.first_column; - yylsp->last_line = (yylsp-1)->last_line; - yylsp->last_column = (yylsp-1)->last_column; - yylsp->text = 0; - } - else - { - yylsp->last_line = (yylsp+yylen-1)->last_line; - yylsp->last_column = (yylsp+yylen-1)->last_column; - } -#endif - - /* Now "shift" the result of the reduction. - Determine what state that goes to, - based on the state we popped back to - and the rule number reduced by. */ - - yyn = yyr1[yyn]; - - yystate = yypgoto[yyn - YYNTBASE] + *yyssp; - if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp) - yystate = yytable[yystate]; - else - yystate = yydefgoto[yyn - YYNTBASE]; - - goto yynewstate; - -yyerrlab: /* here on detecting error */ - - if (! yyerrstatus) - /* If not already recovering from an error, report this error. */ - { - ++yynerr; - yyerror("parse error"); - } - - if (yyerrstatus == 3) - { - /* if just tried and failed to reuse lookahead token after an error, discard it. */ - - /* return failure if at end of input */ - if (yychar == YYEOF) - YYABORT; - -#ifdef YYDEBUG - if (yydebug) - fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]); -#endif - - yychar = YYEMPTY; - } - - /* Else will try to reuse lookahead token - after shifting the error token. */ - - yyerrstatus = 3; /* Each real token shifted decrements this */ - - goto yyerrhandle; - -yyerrdefault: /* current state does not do anything special for the error token. */ - -#if 0 - /* This is wrong; only states that explicitly want error tokens - should shift them. */ - yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/ - if (yyn) goto yydefault; -#endif - -yyerrpop: /* pop the current state because it cannot handle the error token */ - - if (yyssp == yyss) YYABORT; - yyvsp--; - yystate = *--yyssp; -#ifdef YYLSP_NEEDED - yylsp--; -#endif - -#ifdef YYDEBUG - if (yydebug) - { - short *ssp1 = yyss - 1; - fprintf (stderr, "Error: state stack now"); - while (ssp1 != yyssp) - fprintf (stderr, " %d", *++ssp1); - fprintf (stderr, "\n"); - } -#endif - -yyerrhandle: - - yyn = yypact[yystate]; - if (yyn == YYFLAG) - goto yyerrdefault; - - yyn += YYTERROR; - if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR) - goto yyerrdefault; - - yyn = yytable[yyn]; - if (yyn < 0) - { - if (yyn == YYFLAG) - goto yyerrpop; - yyn = -yyn; - goto yyreduce; - } - else if (yyn == 0) - goto yyerrpop; - - if (yyn == YYFINAL) - YYACCEPT; - -#ifdef YYDEBUG - if (yydebug) - fprintf(stderr, "Shifting error token, "); -#endif - - *++yyvsp = yylval; -#ifdef YYLSP_NEEDED - *++yylsp = yylloc; -#endif - - yystate = yyn; - goto yynewstate; -} -#line 833 "awk.y" - - -struct token { - char *operator; /* text to match */ - NODETYPE value; /* node type */ - int class; /* lexical class */ - short nostrict; /* ignore if in strict compatibility mode */ - NODE *(*ptr) (); /* function that implements this keyword */ -}; - -#ifndef NULL -#define NULL 0 -#endif - -extern NODE - *do_exp(), *do_getline(), *do_index(), *do_length(), - *do_sqrt(), *do_log(), *do_sprintf(), *do_substr(), - *do_split(), *do_system(), *do_int(), *do_close(), - *do_atan2(), *do_sin(), *do_cos(), *do_rand(), - *do_srand(), *do_match(), *do_tolower(), *do_toupper(); - -/* Special functions for debugging */ -#ifdef DEBUG -NODE *do_prvars(), *do_bp(); -#endif - -/* Tokentab is sorted ascii ascending order, so it can be binary searched. */ - -static struct token tokentab[] = { - { "BEGIN", Node_illegal, LEX_BEGIN, 0, 0 }, - { "END", Node_illegal, LEX_END, 0, 0 }, - { "atan2", Node_builtin, LEX_BUILTIN, 0, do_atan2 }, -#ifdef DEBUG - { "bp", Node_builtin, LEX_BUILTIN, 0, do_bp }, -#endif - { "break", Node_K_break, LEX_BREAK, 0, 0 }, - { "close", Node_builtin, LEX_BUILTIN, 0, do_close }, - { "continue", Node_K_continue, LEX_CONTINUE, 0, 0 }, - { "cos", Node_builtin, LEX_BUILTIN, 0, do_cos }, - { "delete", Node_K_delete, LEX_DELETE, 0, 0 }, - { "do", Node_K_do, LEX_DO, 0, 0 }, - { "else", Node_illegal, LEX_ELSE, 0, 0 }, - { "exit", Node_K_exit, LEX_EXIT, 0, 0 }, - { "exp", Node_builtin, LEX_BUILTIN, 0, do_exp }, - { "for", Node_K_for, LEX_FOR, 0, 0 }, - { "func", Node_K_function, LEX_FUNCTION, 0, 0 }, - { "function", Node_K_function, LEX_FUNCTION, 0, 0 }, - { "getline", Node_K_getline, LEX_GETLINE, 0, 0 }, - { "gsub", Node_gsub, LEX_SUB, 0, 0 }, - { "if", Node_K_if, LEX_IF, 0, 0 }, - { "in", Node_illegal, LEX_IN, 0, 0 }, - { "index", Node_builtin, LEX_BUILTIN, 0, do_index }, - { "int", Node_builtin, LEX_BUILTIN, 0, do_int }, - { "length", Node_builtin, LEX_BUILTIN, 0, do_length }, - { "log", Node_builtin, LEX_BUILTIN, 0, do_log }, - { "match", Node_K_match, LEX_MATCH, 0, 0 }, - { "next", Node_K_next, LEX_NEXT, 0, 0 }, - { "print", Node_K_print, LEX_PRINT, 0, 0 }, - { "printf", Node_K_printf, LEX_PRINTF, 0, 0 }, -#ifdef DEBUG - { "prvars", Node_builtin, LEX_BUILTIN, 0, do_prvars }, -#endif - { "rand", Node_builtin, LEX_BUILTIN, 0, do_rand }, - { "return", Node_K_return, LEX_RETURN, 0, 0 }, - { "sin", Node_builtin, LEX_BUILTIN, 0, do_sin }, - { "split", Node_builtin, LEX_BUILTIN, 0, do_split }, - { "sprintf", Node_builtin, LEX_BUILTIN, 0, do_sprintf }, - { "sqrt", Node_builtin, LEX_BUILTIN, 0, do_sqrt }, - { "srand", Node_builtin, LEX_BUILTIN, 0, do_srand }, - { "sub", Node_sub, LEX_SUB, 0, 0 }, - { "substr", Node_builtin, LEX_BUILTIN, 0, do_substr }, - { "system", Node_builtin, LEX_BUILTIN, 0, do_system }, - { "tolower", Node_builtin, LEX_BUILTIN, 1, do_tolower }, - { "toupper", Node_builtin, LEX_BUILTIN, 1, do_toupper }, - { "while", Node_K_while, LEX_WHILE, 0, 0 }, -}; - -/* VARARGS0 */ -static void -yyerror(va_alist) -va_dcl -{ - va_list args; - char *mesg; - char *a1; - register char *ptr, *beg; - static int list = 0; - char *scan; - - errcount++; - va_start(args); - mesg = va_arg(args, char *); - if (! list) - a1 = va_arg(args, char *); - va_end(args); - if (mesg || !list) { - /* Find the current line in the input file */ - if (!lexptr) { - beg = "(END OF FILE)"; - ptr = beg + 13; - } else { - if (*lexptr == '\n' && lexptr != lexptr_begin) - --lexptr; - for (beg = lexptr; beg != lexptr_begin && *beg != '\n'; --beg) - ; - /* NL isn't guaranteed */ - for (ptr = lexptr; *ptr && *ptr != '\n'; ptr++) - ; - if (beg != lexptr_begin) - beg++; - } - msg("syntax error near line %d:\n%.*s", lineno, ptr - beg, beg); - scan = beg; - while (scan <= lexptr) - if (*scan++ == '\t') - putc('\t', stderr); - else - putc(' ', stderr); - putc('^', stderr); - putc(' ', stderr); - if (mesg) { - vfprintf(stderr, mesg, args); - putc('\n', stderr); - exit(1); - } else { - if (a1) { - fputs("expecting: ", stderr); - fputs(a1, stderr); - list = 1; - return; - } - } - return; - } - if (a1) { - fputs(" or ", stderr); - fputs(a1, stderr); - putc('\n', stderr); - return; - } - putc('\n', stderr); - list = 0; -} - -/* - * Parse a C escape sequence. STRING_PTR points to a variable containing a - * pointer to the string to parse. That pointer is updated past the - * characters we use. The value of the escape sequence is returned. - * - * A negative value means the sequence \ newline was seen, which is supposed to - * be equivalent to nothing at all. - * - * If \ is followed by a null character, we return a negative value and leave - * the string pointer pointing at the null character. - * - * If \ is followed by 000, we return 0 and leave the string pointer after the - * zeros. A value of 0 does not mean end of string. - */ - -static int -parse_escape(string_ptr) -char **string_ptr; -{ - register int c = *(*string_ptr)++; - register int i; - - switch (c) { - case 'a': - if (strict) - goto def; - else - return BELL; - case 'b': - return '\b'; - case 'f': - return '\f'; - case 'n': - return '\n'; - case 'r': - return '\r'; - case 't': - return '\t'; - case 'v': - if (strict) - goto def; - else - return '\v'; - case '\n': - return -2; - case 0: - (*string_ptr)--; - return 0; - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - { - register int i = c - '0'; - register int count = 0; - - while (++count < 3) { - if ((c = *(*string_ptr)++) >= '0' && c <= '7') { - i *= 8; - i += c - '0'; - } else { - (*string_ptr)--; - break; - } - } - return i; - } - case 'x': - if (strict) - goto def; - - i = 0; - while (1) { - if (isxdigit((c = *(*string_ptr)++))) { - if (isdigit(c)) - i += c - '0'; - else if (isupper(c)) - i += c - 'A' + 10; - else - i += c - 'a' + 10; - } else { - (*string_ptr)--; - break; - } - } - return i; - default: - def: - return c; - } -} - -/* - * Read the input and turn it into tokens. Input is now read from a file - * instead of from malloc'ed memory. The main program takes a program - * passed as a command line argument and writes it to a temp file. Otherwise - * the file name is made available in an external variable. - */ - -static int -yylex() -{ - register int c; - register int namelen; - register char *tokstart; - char *tokkey; - static did_newline = 0; /* the grammar insists that actions end - * with newlines. This was easier than - * hacking the grammar. */ - int seen_e = 0; /* These are for numbers */ - int seen_point = 0; - extern char **sourcefile; - extern int tempsource, numfiles; - static int file_opened = 0; - static FILE *fin; - static char cbuf[BUFSIZ]; - int low, mid, high; -#ifdef DEBUG - extern int debugging; -#endif - - if (! file_opened) { - file_opened = 1; -#ifdef DEBUG - if (debugging) { - int i; - - for (i = 0; i <= numfiles; i++) - fprintf (stderr, "sourcefile[%d] = %s\n", i, - sourcefile[i]); - } -#endif - nextfile: - if ((fin = pathopen (sourcefile[++curinfile])) == NULL) - fatal("cannot open `%s' for reading (%s)", - sourcefile[curinfile], - sys_errlist[errno]); - *(lexptr = cbuf) = '\0'; - /* - * immediately unlink the tempfile so that it will - * go away cleanly if we bomb. - */ - if (tempsource && curinfile == 0) - (void) unlink (sourcefile[curinfile]); - } - -retry: - if (! *lexptr) - if (fgets (cbuf, sizeof cbuf, fin) == NULL) { - if (fin != NULL) - fclose (fin); /* be neat and clean */ - if (curinfile < numfiles) - goto nextfile; - return 0; - } else - lexptr = lexptr_begin = cbuf; - - if (want_regexp) { - want_regexp = 0; - - /* - * there is a potential bug if a regexp is followed by an - * equal sign: "/foo/=bar" would result in assign_quotient - * being returned as the next token. Nothing is done about - * it since it is not valid awk, but maybe something should - * be done anyway. - */ - - tokstart = lexptr; - while (c = *lexptr++) { - switch (c) { - case '\\': - if (*lexptr++ == '\0') { - yyerror("unterminated regexp ends with \\"); - return ERROR; - } else if (lexptr[-1] == '\n') - goto retry; - break; - case '/': /* end of the regexp */ - lexptr--; - yylval.sval = tokstart; - return REGEXP; - case '\n': - lineno++; - case '\0': - lexptr--; /* so error messages work */ - yyerror("unterminated regexp"); - return ERROR; - } - } - } - - if (*lexptr == '\n') { - lexptr++; - lineno++; - return NEWLINE; - } - - while (*lexptr == ' ' || *lexptr == '\t') - lexptr++; - - tokstart = lexptr; - - switch (c = *lexptr++) { - case 0: - return 0; - - case '\n': - lineno++; - return NEWLINE; - - case '#': /* it's a comment */ - while (*lexptr != '\n' && *lexptr != '\0') - lexptr++; - goto retry; - - case '\\': - if (*lexptr == '\n') { - lineno++; - lexptr++; - goto retry; - } else - break; - case ')': - case ']': - case '(': - case '[': - case '$': - case ';': - case ':': - case '?': - - /* - * set node type to ILLEGAL because the action should set it - * to the right thing - */ - yylval.nodetypeval = Node_illegal; - return c; - - case '{': - case ',': - yylval.nodetypeval = Node_illegal; - return c; - - case '*': - if (*lexptr == '=') { - yylval.nodetypeval = Node_assign_times; - lexptr++; - return ASSIGNOP; - } else if (*lexptr == '*') { /* make ** and **= aliases - * for ^ and ^= */ - if (lexptr[1] == '=') { - yylval.nodetypeval = Node_assign_exp; - lexptr += 2; - return ASSIGNOP; - } else { - yylval.nodetypeval = Node_illegal; - lexptr++; - return '^'; - } - } - yylval.nodetypeval = Node_illegal; - return c; - - case '/': - if (*lexptr == '=') { - yylval.nodetypeval = Node_assign_quotient; - lexptr++; - return ASSIGNOP; - } - yylval.nodetypeval = Node_illegal; - return c; - - case '%': - if (*lexptr == '=') { - yylval.nodetypeval = Node_assign_mod; - lexptr++; - return ASSIGNOP; - } - yylval.nodetypeval = Node_illegal; - return c; - - case '^': - if (*lexptr == '=') { - yylval.nodetypeval = Node_assign_exp; - lexptr++; - return ASSIGNOP; - } - yylval.nodetypeval = Node_illegal; - return c; - - case '+': - if (*lexptr == '=') { - yylval.nodetypeval = Node_assign_plus; - lexptr++; - return ASSIGNOP; - } - if (*lexptr == '+') { - yylval.nodetypeval = Node_illegal; - lexptr++; - return INCREMENT; - } - yylval.nodetypeval = Node_illegal; - return c; - - case '!': - if (*lexptr == '=') { - yylval.nodetypeval = Node_notequal; - lexptr++; - return RELOP; - } - if (*lexptr == '~') { - yylval.nodetypeval = Node_nomatch; - lexptr++; - return MATCHOP; - } - yylval.nodetypeval = Node_illegal; - return c; - - case '<': - if (*lexptr == '=') { - yylval.nodetypeval = Node_leq; - lexptr++; - return RELOP; - } - yylval.nodetypeval = Node_less; - return c; - - case '=': - if (*lexptr == '=') { - yylval.nodetypeval = Node_equal; - lexptr++; - return RELOP; - } - yylval.nodetypeval = Node_assign; - return ASSIGNOP; - - case '>': - if (*lexptr == '=') { - yylval.nodetypeval = Node_geq; - lexptr++; - return RELOP; - } else if (*lexptr == '>') { - yylval.nodetypeval = Node_redirect_append; - lexptr++; - return APPEND_OP; - } - yylval.nodetypeval = Node_greater; - return c; - - case '~': - yylval.nodetypeval = Node_match; - return MATCHOP; - - case '}': - /* - * Added did newline stuff. Easier than - * hacking the grammar - */ - if (did_newline) { - did_newline = 0; - return c; - } - did_newline++; - --lexptr; - return NEWLINE; - - case '"': - while (*lexptr != '\0') { - switch (*lexptr++) { - case '\\': - if (*lexptr++ != '\0') - break; - /* fall through */ - case '\n': - yyerror("unterminated string"); - return ERROR; - case '\"': - /* Skip the doublequote */ - yylval.sval = tokstart + 1; - return YSTRING; - } - } - return ERROR; - - case '-': - if (*lexptr == '=') { - yylval.nodetypeval = Node_assign_minus; - lexptr++; - return ASSIGNOP; - } - if (*lexptr == '-') { - yylval.nodetypeval = Node_illegal; - lexptr++; - return DECREMENT; - } - - /* - * It looks like space tab comma and newline are the legal - * places for a UMINUS. Have we missed any? - */ - if ((! isdigit(*lexptr) && *lexptr != '.') || - (lexptr > lexptr_begin + 1 && - ! index(" \t,\n", lexptr[-2]))) { - - /* - * set node type to ILLEGAL because the action should - * set it to the right thing - */ - yylval.nodetypeval = Node_illegal; - return c; - } - /* FALL through into number code */ - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - case '.': - /* It's a number */ - if (c == '-') - namelen = 1; - else - namelen = 0; - for (; (c = tokstart[namelen]) != '\0'; namelen++) { - switch (c) { - case '.': - if (seen_point) - goto got_number; - ++seen_point; - break; - case 'e': - case 'E': - if (seen_e) - goto got_number; - ++seen_e; - if (tokstart[namelen + 1] == '-' || - tokstart[namelen + 1] == '+') - namelen++; - break; - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - break; - default: - goto got_number; - } - } - -got_number: - lexptr = tokstart + namelen; - yylval.fval = atof(tokstart); - return NUMBER; - - case '&': - if (*lexptr == '&') { - yylval.nodetypeval = Node_and; - while (c = *++lexptr) { - if (c == '#') - while ((c = *++lexptr) != '\n' - && c != '\0') - ; - if (c == '\n') - lineno++; - else if (!isspace(c)) - break; - } - return LEX_AND; - } - return ERROR; - - case '|': - if (*lexptr == '|') { - yylval.nodetypeval = Node_or; - while (c = *++lexptr) { - if (c == '#') - while ((c = *++lexptr) != '\n' - && c != '\0') - ; - if (c == '\n') - lineno++; - else if (!isspace(c)) - break; - } - return LEX_OR; - } - yylval.nodetypeval = Node_illegal; - return c; - } - - if (c != '_' && !isalpha(c)) { - yyerror("Invalid char '%c' in expression\n", c); - return ERROR; - } - - /* it's some type of name-type-thing. Find its length */ - for (namelen = 0; is_identchar(tokstart[namelen]); namelen++) - /* null */ ; - emalloc(tokkey, char *, namelen+1, "yylex"); - (void) strncpy (tokkey, tokstart, namelen); - tokkey[namelen] = '\0'; - - /* See if it is a special token. */ - low = 0; - high = (sizeof (tokentab) / sizeof (tokentab[0])) - 1; - while (low <= high) { - int i, c; - - mid = (low + high) / 2; - - compare: - c = *tokstart - tokentab[mid].operator[0]; - i = c ? c : strcmp (tokkey, tokentab[mid].operator); - - if (i < 0) { /* token < mid */ - high = mid - 1; - } else if (i > 0) { /* token > mid */ - low = mid + 1; - } else { - lexptr = tokstart + namelen; - if (strict && tokentab[mid].nostrict) - break; - if (tokentab[mid].class == LEX_BUILTIN) - yylval.ptrval = tokentab[mid].ptr; - else - yylval.nodetypeval = tokentab[mid].value; - return tokentab[mid].class; - } - } - - /* It's a name. See how long it is. */ - yylval.sval = tokkey; - lexptr = tokstart + namelen; - if (*lexptr == '(') - return FUNC_CALL; - else - return NAME; -} - -#ifndef DEFPATH -#ifdef MSDOS -#define DEFPATH "." -#define ENVSEP ';' -#else -#define DEFPATH ".:/usr/lib/awk:/usr/local/lib/awk" -#define ENVSEP ':' -#endif -#endif - -static FILE * -pathopen (file) -char *file; -{ - static char *savepath = DEFPATH; - static int first = 1; - char *awkpath, *cp; - char trypath[BUFSIZ]; - FILE *fp; - extern int debugging; - - if (strcmp (file, "-") == 0) - return (stdin); - - if (strict) - return (fopen (file, "r")); - - if (first) { - first = 0; - if ((awkpath = getenv ("AWKPATH")) != NULL && *awkpath) - savepath = awkpath; /* used for restarting */ -#ifdef MSDOS - else if ((awkpath = getenv ("INIT")) != NULL && *awkpath) - savepath = awkpath; /* MSC 5.1 users may prefer */ - /* to use INIT */ -#endif - } - awkpath = savepath; - - /* some kind of path name, no search */ -#ifndef MSDOS - if (index (file, '/') != NULL) -#else - if (index (file, '/') != NULL || index (file, '\\') != NULL - || index (file, ':') != NULL) -#endif - return (fdopen(devopen (file, "r"), "r")); - - do { - /* this should take into account limits on size of trypath */ - for (cp = trypath; *awkpath && *awkpath != ENVSEP; ) - *cp++ = *awkpath++; - *cp++ = '/'; - *cp = '\0'; /* clear left over junk */ - strcat (cp, file); - if ((fp = fdopen(devopen (trypath, "r"), "r")) != NULL) - return (fp); - - /* no luck, keep going */ - awkpath++; /* skip colon */ - } while (*awkpath); - return (NULL); -} - -static NODE * -node_common(op) -NODETYPE op; -{ - register NODE *r; - extern int numfiles; - extern int tempsource; - extern char **sourcefile; - - r = newnode(op); - r->source_line = lineno; - if (numfiles > 1 && !tempsource) - r->source_file = sourcefile[curinfile]; - else - r->source_file = NULL; - return r; -} - -/* - * This allocates a node with defined lnode and rnode. - * This should only be used by yyparse+co while reading in the program - */ -NODE * -node(left, op, right) -NODE *left, *right; -NODETYPE op; -{ - register NODE *r; - - r = node_common(op); - r->lnode = left; - r->rnode = right; - return r; -} - -/* - * This allocates a node with defined subnode and proc - * Otherwise like node() - */ -static NODE * -snode(subn, op, procp) -NODETYPE op; -NODE *(*procp) (); -NODE *subn; -{ - register NODE *r; - - r = node_common(op); - r->subnode = subn; - r->proc = procp; - return r; -} - -/* - * This allocates a Node_line_range node with defined condpair and - * zeroes the trigger word to avoid the temptation of assuming that calling - * 'node( foo, Node_line_range, 0)' will properly initialize 'triggered'. - */ -/* Otherwise like node() */ -static NODE * -mkrangenode(cpair) -NODE *cpair; -{ - register NODE *r; - - r = newnode(Node_line_range); - r->condpair = cpair; - r->triggered = 0; - return r; -} - -/* Build a for loop */ -static NODE * -make_for_loop(init, cond, incr) -NODE *init, *cond, *incr; -{ - register FOR_LOOP_HEADER *r; - NODE *n; - - emalloc(r, FOR_LOOP_HEADER *, sizeof(FOR_LOOP_HEADER), "make_for_loop"); - n = newnode(Node_illegal); - r->init = init; - r->cond = cond; - r->incr = incr; - n->sub.nodep.r.hd = r; - return n; -} - -/* - * Install a name in the hash table specified, even if it is already there. - * Name stops with first non alphanumeric. Caller must check against - * redefinition if that is desired. - */ -NODE * -install(table, name, value) -NODE **table; -char *name; -NODE *value; -{ - register NODE *hp; - register int len, bucket; - register char *p; - - len = 0; - p = name; - while (is_identchar(*p)) - p++; - len = p - name; - - hp = newnode(Node_hashnode); - bucket = hashf(name, len, HASHSIZE); - hp->hnext = table[bucket]; - table[bucket] = hp; - hp->hlength = len; - hp->hvalue = value; - emalloc(hp->hname, char *, len + 1, "install"); - bcopy(name, hp->hname, len); - hp->hname[len] = '\0'; - hp->hvalue->varname = hp->hname; - return hp->hvalue; -} - -/* - * find the most recent hash node for name name (ending with first - * non-identifier char) installed by install - */ -NODE * -lookup(table, name) -NODE **table; -char *name; -{ - register char *bp; - register NODE *bucket; - register int len; - - for (bp = name; is_identchar(*bp); bp++) - ; - len = bp - name; - bucket = table[hashf(name, len, HASHSIZE)]; - while (bucket) { - if (bucket->hlength == len && STREQN(bucket->hname, name, len)) - return bucket->hvalue; - bucket = bucket->hnext; - } - return NULL; -} - -#define HASHSTEP(old, c) ((old << 1) + c) -#define MAKE_POS(v) (v & ~0x80000000) /* make number positive */ - -/* - * return hash function on name. - */ -static int -hashf(name, len, hashsize) -register char *name; -register int len; -int hashsize; -{ - register int r = 0; - - while (len--) - r = HASHSTEP(r, *name++); - - r = MAKE_POS(r) % hashsize; - return r; -} - -/* - * Add new to the rightmost branch of LIST. This uses n^2 time, but doesn't - * get used enough to make optimizing worth it. . . - */ -/* You don't believe me? Profile it yourself! */ -static NODE * -append_right(list, new) -NODE *list, *new; - -{ - register NODE *oldlist; - - oldlist = list; - while (list->rnode != NULL) - list = list->rnode; - list->rnode = new; - return oldlist; -} - -/* - * check if name is already installed; if so, it had better have Null value, - * in which case def is added as the value. Otherwise, install name with def - * as value. - */ -static void -func_install(params, def) -NODE *params; -NODE *def; -{ - NODE *r; - - pop_params(params->rnode); - pop_var(params, 0); - r = lookup(variables, params->param); - if (r != NULL) { - fatal("function name `%s' previously defined", params->param); - } else - (void) install(variables, params->param, - node(params, Node_func, def)); -} - -static void -pop_var(np, freeit) -NODE *np; -int freeit; -{ - register char *bp; - register NODE *bucket, **save; - register int len; - char *name; - - name = np->param; - for (bp = name; is_identchar(*bp); bp++) - ; - len = bp - name; - save = &(variables[hashf(name, len, HASHSIZE)]); - for (bucket = *save; bucket; bucket = bucket->hnext) { - if (len == bucket->hlength && STREQN(bucket->hname, name, len)) { - *save = bucket->hnext; - freenode(bucket); - free(bucket->hname); - if (freeit) - free(np->param); - return; - } - save = &(bucket->hnext); - } -} - -static void -pop_params(params) -NODE *params; -{ - register NODE *np; - - for (np = params; np != NULL; np = np->rnode) - pop_var(np, 1); -} - -static NODE * -make_param(name) -char *name; -{ - NODE *r; - - r = newnode(Node_param_list); - r->param = name; - r->rnode = NULL; - r->param_cnt = param_counter++; - return (install(variables, name, r)); -} - -/* Name points to a variable name. Make sure its in the symbol table */ -NODE * -variable(name) -char *name; -{ - register NODE *r; - - if ((r = lookup(variables, name)) == NULL) - r = install(variables, name, - node(Nnull_string, Node_var, (NODE *) NULL)); - return r; -} |