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- #ifndef lint
- static char yysccsid[] = "@(#)yaccpar 1.8 (Berkeley) 01/20/90";
- #endif
- #define YYBYACC 1
- #line 8 "parse.y"
- #include "rc.h"
- #ifndef lint
- #define lint /* hush up gcc -Wall, leave out the dumb sccsid's. */
- #endif
- static Node *star, *nolist;
- Node *parsetree; /* not using yylval because bison declares it as an auto */
- #line 28 "parse.y"
- typedef union {
- struct Node *node;
- struct Redir redir;
- struct Pipe pipe;
- struct Dup dup;
- struct Word word;
- char *keyword;
- } YYSTYPE;
- #line 22 "y.tab.c"
- #define ANDAND 257
- #define BACKBACK 258
- #define BANG 259
- #define CASE 260
- #define COUNT 261
- #define DUP 262
- #define ELSE 263
- #define END 264
- #define FLAT 265
- #define FN 266
- #define FOR 267
- #define IF 268
- #define IN 269
- #define OROR 270
- #define PIPE 271
- #define REDIR 272
- #define SREDIR 273
- #define SUB 274
- #define SUBSHELL 275
- #define SWITCH 276
- #define TWIDDLE 277
- #define WHILE 278
- #define WORD 279
- #define HUH 280
- #define YYERRCODE 256
- short yylhs[] = { -1,
- 0, 0, 22, 22, 8, 8, 13, 13, 3, 3,
- 9, 9, 4, 15, 2, 11, 11, 16, 16, 16,
- 5, 5, 6, 6, 6, 19, 19, 7, 7, 7,
- 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
- 7, 7, 7, 7, 7, 24, 24, 18, 18, 18,
- 12, 12, 17, 17, 20, 20, 10, 10, 10, 10,
- 10, 10, 10, 10, 10, 10, 10, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 21, 21,
- 14, 14, 14, 23, 23,
- };
- short yylen[] = { 2,
- 2, 2, 1, 1, 2, 2, 1, 2, 1, 2,
- 1, 2, 3, 3, 3, 0, 2, 1, 2, 2,
- 3, 3, 1, 2, 2, 1, 4, 0, 1, 2,
- 4, 8, 6, 4, 8, 4, 4, 4, 4, 2,
- 2, 3, 3, 3, 2, 0, 1, 1, 2, 2,
- 1, 3, 1, 1, 1, 3, 2, 5, 2, 2,
- 2, 2, 3, 3, 3, 2, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 0, 2,
- 0, 2, 2, 0, 2,
- };
- short yydefred[] = { 0,
- 0, 0, 0, 0, 18, 0, 79, 0, 0, 0,
- 0, 0, 0, 0, 0, 67, 0, 0, 81, 0,
- 0, 0, 0, 0, 0, 51, 0, 0, 0, 0,
- 3, 4, 2, 77, 75, 74, 73, 68, 71, 69,
- 0, 78, 72, 76, 70, 54, 53, 55, 0, 47,
- 0, 59, 60, 0, 0, 0, 84, 66, 0, 0,
- 0, 0, 0, 84, 0, 0, 0, 11, 0, 0,
- 62, 61, 0, 0, 30, 0, 84, 84, 84, 5,
- 6, 8, 0, 0, 1, 0, 50, 0, 0, 63,
- 64, 0, 44, 0, 0, 0, 0, 0, 0, 0,
- 0, 79, 13, 12, 10, 65, 82, 0, 17, 0,
- 0, 0, 0, 52, 56, 79, 84, 14, 85, 0,
- 0, 31, 84, 0, 0, 0, 0, 0, 39, 0,
- 0, 84, 0, 58, 84, 0, 0, 0, 0, 0,
- 79, 0, 0, 0, 0, 0, 0, 24, 35, 25,
- 22, 21,
- };
- short yydgoto[] = { 21,
- 46, 22, 66, 23, 142, 143, 67, 68, 69, 47,
- 75, 27, 28, 70, 57, 29, 48, 30, 122, 94,
- 54, 33, 97, 51,
- };
- short yysindex[] = { 874,
- 24, 1001, -82, 1001, 0, 1001, 0, -27, -26, 900,
- 1001, -82, -20, -82, -26, 0, 1001, 1134, 0, 900,
- 0, 1134, -203, -30, 1134, 0, -55, 24, 1134, 826,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- -66, 0, 0, 0, 0, 0, 0, 0, 849, 0,
- 1134, 0, 0, 900, 1001, 1134, 0, 0, -52, -52,
- 1134, 1001, 1001, 0, -212, -58, 154, 0, 1134, 426,
- 0, 0, -196, 1001, 0, -203, 0, 0, 0, 0,
- 0, 0, 1001, 1001, 0, -196, 0, -52, 1001, 0,
- 0, -196, 0, -52, -38, 36, 502, -196, -36, -52,
- 502, 0, 0, 0, 0, 0, 0, -52, 0, 502,
- 502, 502, -52, 0, 0, 0, 0, 0, 0, -97,
- -234, 0, 0, 1001, -234, 922, -196, -196, 0, 944,
- 502, 0, -9, 0, 0, -234, 502, 967, 502, -234,
- 0, 967, -45, 154, 967, -234, 448, 0, 0, 0,
- 0, 0,
- };
- short yyrindex[] = { 134,
- 0, 0, 356, 0, 0, 0, 0, 0, 0, 0,
- 0, 356, 0, 1024, 0, 0, 0, 571, 0, 0,
- 0, 487, 529, 54, 134, 0, 62, 0, 487, 548,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 487, 0, 0, 712, 0, 142, 0, 0, 14, 38,
- 487, 0, 0, 0, -10, 0, -32, 0, 744, 0,
- 0, 0, 749, 0, 0, 529, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 763, 0, 86, 0, 0,
- 0, 779, 0, 110, 0, 0, -34, 788, 0, 380,
- -34, 0, 0, 0, 0, 0, 0, 470, 0, -34,
- -34, -34, 404, 0, 0, 0, 0, 0, 0, 529,
- 6, 0, 0, 724, 30, 0, 805, 813, 0, 0,
- -34, 0, 0, 0, 0, 119, -34, 571, -34, 187,
- 0, 571, 0, -44, 571, 396, 0, 0, 0, 0,
- 0, 0,
- };
- short yygindex[] = { 0,
- 0, 0, -23, 12, 0, -104, 1319, 2, -127, 1307,
- 7, 0, 57, 0, 70, -13, 84, 0, 0, 420,
- -81, 59, 369, 31,
- };
- #define YYTABLESIZE 1464
- short yytable[] = { 57,
- 119, 25, 117, 28, 123, 83, 28, 81, 9, 76,
- 145, 50, 55, 56, 145, 26, 87, 145, 124, 62,
- 126, 58, 77, 19, 28, 57, 25, 57, 80, 57,
- 57, 71, 96, 32, 130, 78, 79, 148, 84, 34,
- 150, 89, 61, 26, 63, 105, 26, 20, 57, 19,
- 57, 19, 58, 19, 19, 89, 18, 89, 5, 147,
- 90, 102, 76, 7, 26, 93, 103, 34, 74, 11,
- 34, 48, 19, 20, 79, 20, 118, 20, 20, 149,
- 23, 82, 109, 57, 64, 57, 85, 52, 34, 53,
- 28, 0, 9, 0, 0, 49, 20, 48, 0, 48,
- 65, 48, 48, 72, 0, 0, 76, 0, 120, 19,
- 0, 0, 57, 138, 57, 0, 0, 0, 0, 80,
- 48, 49, 0, 49, 0, 49, 49, 0, 33, 0,
- 26, 0, 91, 20, 0, 0, 19, 0, 19, 0,
- 0, 0, 0, 28, 49, 80, 0, 80, 0, 80,
- 80, 28, 0, 0, 34, 0, 33, 48, 0, 33,
- 20, 0, 20, 104, 5, 132, 0, 114, 80, 0,
- 0, 28, 115, 0, 74, 11, 0, 33, 0, 28,
- 0, 49, 28, 0, 0, 0, 48, 0, 0, 0,
- 0, 81, 28, 0, 0, 0, 27, 0, 0, 0,
- 28, 0, 0, 0, 0, 80, 0, 0, 0, 0,
- 49, 0, 80, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 28, 0, 27, 0, 77, 27, 0, 28,
- 116, 0, 80, 0, 80, 28, 28, 0, 0, 78,
- 79, 0, 0, 33, 0, 27, 57, 57, 57, 57,
- 57, 57, 57, 57, 57, 57, 57, 57, 57, 57,
- 57, 57, 57, 0, 57, 57, 57, 57, 57, 26,
- 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
- 19, 19, 19, 19, 19, 19, 19, 31, 19, 19,
- 19, 19, 19, 34, 20, 20, 20, 20, 20, 20,
- 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
- 20, 27, 20, 20, 20, 20, 20, 7, 48, 48,
- 48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
- 48, 48, 48, 48, 48, 0, 48, 48, 48, 48,
- 48, 0, 49, 49, 49, 49, 49, 49, 49, 49,
- 49, 49, 49, 49, 49, 49, 49, 49, 49, 0,
- 49, 49, 49, 49, 49, 46, 80, 80, 80, 80,
- 80, 0, 80, 80, 80, 80, 80, 80, 80, 80,
- 80, 80, 33, 0, 80, 80, 80, 80, 80, 79,
- 28, 46, 0, 46, 0, 46, 46, 28, 28, 0,
- 0, 0, 0, 28, 28, 32, 0, 0, 0, 0,
- 77, 28, 28, 15, 46, 79, 0, 79, 0, 79,
- 79, 49, 0, 78, 79, 0, 0, 0, 0, 59,
- 60, 0, 101, 32, 0, 107, 32, 0, 79, 15,
- 0, 15, 0, 15, 15, 110, 111, 112, 0, 88,
- 27, 46, 0, 0, 32, 0, 0, 151, 0, 0,
- 0, 17, 15, 0, 0, 19, 106, 0, 0, 0,
- 0, 0, 0, 0, 95, 79, 0, 0, 46, 83,
- 46, 99, 100, 17, 0, 131, 0, 19, 0, 108,
- 0, 133, 0, 59, 0, 0, 28, 0, 0, 15,
- 137, 0, 113, 139, 79, 83, 152, 0, 0, 83,
- 83, 119, 0, 0, 0, 0, 0, 0, 0, 0,
- 32, 20, 0, 0, 28, 0, 15, 28, 15, 0,
- 0, 0, 0, 0, 0, 0, 0, 17, 16, 0,
- 0, 19, 0, 20, 0, 28, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 29, 0, 0,
- 0, 0, 0, 0, 0, 83, 16, 0, 0, 16,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 28, 0, 0, 0, 0, 29, 0, 16, 29, 0,
- 0, 0, 0, 0, 0, 0, 0, 20, 0, 0,
- 0, 0, 0, 0, 0, 0, 29, 0, 28, 0,
- 0, 28, 46, 46, 46, 0, 46, 46, 0, 46,
- 46, 46, 46, 46, 18, 46, 46, 46, 46, 28,
- 46, 46, 46, 46, 46, 0, 79, 79, 79, 79,
- 79, 0, 79, 79, 79, 79, 79, 79, 79, 79,
- 79, 79, 0, 16, 79, 79, 79, 79, 79, 32,
- 15, 15, 15, 0, 15, 15, 0, 15, 15, 15,
- 15, 15, 29, 15, 15, 15, 15, 0, 15, 15,
- 15, 15, 15, 2, 34, 35, 4, 0, 36, 0,
- 6, 37, 38, 39, 40, 28, 0, 41, 0, 0,
- 42, 43, 44, 45, 16, 2, 34, 35, 4, 0,
- 36, 0, 6, 37, 38, 39, 40, 0, 0, 41,
- 0, 45, 42, 43, 44, 45, 16, 83, 83, 83,
- 83, 0, 83, 36, 83, 83, 83, 83, 83, 0,
- 0, 83, 0, 28, 83, 83, 83, 83, 83, 45,
- 28, 0, 45, 28, 0, 0, 28, 28, 41, 2,
- 3, 36, 4, 5, 36, 0, 6, 7, 8, 9,
- 45, 0, 40, 10, 11, 0, 12, 13, 14, 15,
- 16, 28, 36, 0, 28, 16, 41, 0, 42, 41,
- 0, 0, 16, 0, 0, 0, 0, 43, 16, 16,
- 40, 0, 28, 40, 29, 0, 0, 41, 0, 0,
- 0, 29, 0, 0, 37, 0, 42, 29, 29, 42,
- 0, 40, 38, 0, 0, 43, 0, 28, 43, 0,
- 0, 0, 0, 0, 0, 0, 45, 42, 0, 0,
- 28, 28, 37, 0, 0, 37, 43, 0, 36, 0,
- 38, 0, 0, 38, 0, 0, 0, 0, 0, 0,
- 0, 17, 0, 37, 0, 19, 0, 0, 28, 0,
- 0, 38, 0, 41, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 17, 0, 0, 40, 19, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 42, 0, 0, 0, 0, 0, 17,
- 0, 0, 43, 19, 0, 0, 0, 0, 0, 0,
- 0, 20, 0, 0, 0, 0, 0, 0, 0, 37,
- 0, 0, 0, 0, 0, 17, 0, 38, 0, 19,
- 0, 0, 89, 0, 20, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 17, 0, 0,
- 0, 19, 134, 0, 0, 0, 0, 0, 45, 20,
- 0, 18, 0, 0, 0, 45, 0, 0, 0, 17,
- 36, 45, 45, 19, 135, 0, 0, 36, 0, 0,
- 0, 0, 0, 36, 36, 20, 18, 0, 0, 0,
- 28, 0, 17, 0, 0, 41, 19, 0, 0, 0,
- 0, 0, 41, 28, 28, 0, 0, 20, 41, 40,
- 0, 0, 18, 0, 0, 0, 40, 0, 0, 0,
- 0, 0, 40, 0, 0, 42, 17, 0, 0, 20,
- 19, 0, 42, 0, 43, 0, 0, 0, 42, 0,
- 0, 43, 0, 0, 0, 0, 0, 43, 0, 46,
- 0, 37, 20, 46, 0, 0, 0, 0, 37, 38,
- 0, 0, 0, 0, 37, 0, 38, 0, 0, 0,
- 0, 0, 38, 2, 34, 35, 4, 5, 36, 18,
- 6, 37, 38, 39, 40, 0, 20, 10, 11, 0,
- 42, 43, 44, 45, 16, 0, 2, 34, 35, 4,
- 0, 36, 0, 6, 37, 38, 39, 40, 0, 46,
- 41, 0, 0, 42, 43, 44, 45, 16, 0, 1,
- 0, 2, 3, 0, 4, 5, 0, 0, 6, 7,
- 8, 9, 0, 0, 0, 10, 11, 0, 12, 13,
- 14, 15, 16, 0, 0, 0, 0, 2, 34, 35,
- 4, 0, 36, 0, 6, 37, 38, 39, 40, 17,
- 0, 41, 0, 19, 42, 43, 44, 45, 16, 2,
- 34, 35, 4, 0, 36, 0, 6, 37, 38, 39,
- 40, 0, 0, 41, 0, 0, 42, 43, 44, 45,
- 16, 2, 34, 35, 4, 0, 36, 0, 6, 37,
- 38, 39, 40, 0, 0, 41, 0, 0, 42, 43,
- 44, 45, 16, 0, 2, 3, 141, 4, 5, 20,
- 0, 6, 7, 8, 9, 0, 0, 0, 10, 11,
- 0, 12, 13, 14, 15, 16, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 18, 0, 2, 34,
- 35, 4, 0, 36, 0, 6, 37, 38, 39, 40,
- 0, 0, 41, 0, 0, 42, 43, 44, 45, 16,
- 0, 46, 46, 46, 46, 0, 46, 0, 46, 46,
- 46, 46, 46, 0, 0, 46, 0, 0, 46, 46,
- 46, 46, 46, 0, 0, 0, 26, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 24, 0,
- 0, 0, 0, 0, 26, 0, 0, 0, 26, 0,
- 0, 26, 0, 0, 0, 26, 0, 0, 0, 0,
- 73, 0, 0, 24, 0, 0, 0, 86, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 26, 0, 0,
- 0, 0, 26, 0, 0, 0, 0, 26, 0, 92,
- 0, 0, 0, 0, 0, 26, 0, 0, 0, 98,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 2, 3, 0, 4, 5, 0, 0, 6, 7,
- 8, 9, 0, 26, 0, 10, 11, 26, 12, 13,
- 14, 15, 16, 0, 0, 121, 26, 26, 26, 125,
- 0, 0, 0, 0, 0, 0, 0, 0, 127, 128,
- 129, 0, 0, 0, 0, 0, 0, 26, 0, 0,
- 0, 0, 0, 26, 26, 26, 0, 0, 26, 136,
- 0, 26, 0, 0, 0, 140, 144, 146, 0, 0,
- 144, 0, 0, 144,
- };
- short yycheck[] = { 10,
- 10, 0, 41, 38, 41, 61, 41, 38, 41, 23,
- 138, 94, 40, 40, 142, 10, 30, 145, 100, 40,
- 102, 10, 257, 10, 59, 36, 25, 38, 59, 40,
- 41, 20, 56, 10, 116, 270, 271, 142, 94, 10,
- 145, 94, 12, 38, 14, 69, 41, 10, 59, 36,
- 61, 38, 41, 40, 41, 94, 123, 94, 262, 141,
- 49, 274, 76, 10, 59, 54, 125, 38, 272, 273,
- 41, 10, 59, 36, 271, 38, 41, 40, 41, 125,
- 125, 25, 76, 94, 15, 96, 28, 4, 59, 6,
- 125, -1, 125, -1, -1, 10, 59, 36, -1, 38,
- 17, 40, 41, 20, -1, -1, 120, -1, 97, 96,
- -1, -1, 123, 123, 125, -1, -1, -1, -1, 10,
- 59, 36, -1, 38, -1, 40, 41, -1, 10, -1,
- 125, -1, 49, 96, -1, -1, 123, -1, 125, -1,
- -1, -1, -1, 10, 59, 36, -1, 38, -1, 40,
- 41, 10, -1, -1, 125, -1, 38, 96, -1, 41,
- 123, -1, 125, 10, 262, 263, -1, 84, 59, -1,
- -1, 38, 89, -1, 272, 273, -1, 59, -1, 38,
- -1, 96, 41, -1, -1, -1, 125, -1, -1, -1,
- -1, 38, 59, -1, -1, -1, 10, -1, -1, -1,
- 59, -1, -1, -1, -1, 96, -1, -1, -1, -1,
- 125, -1, 59, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, 257, -1, 38, -1, 257, 41, -1, 264,
- 269, -1, 123, -1, 125, 270, 271, -1, -1, 270,
- 271, -1, -1, 125, -1, 59, 257, 258, 259, 260,
- 261, 262, 263, 264, 265, 266, 267, 268, 269, 270,
- 271, 272, 273, -1, 275, 276, 277, 278, 279, 264,
- 257, 258, 259, 260, 261, 262, 263, 264, 265, 266,
- 267, 268, 269, 270, 271, 272, 273, 264, 275, 276,
- 277, 278, 279, 264, 257, 258, 259, 260, 261, 262,
- 263, 264, 265, 266, 267, 268, 269, 270, 271, 272,
- 273, 125, 275, 276, 277, 278, 279, 264, 257, 258,
- 259, 260, 261, 262, 263, 264, 265, 266, 267, 268,
- 269, 270, 271, 272, 273, -1, 275, 276, 277, 278,
- 279, -1, 257, 258, 259, 260, 261, 262, 263, 264,
- 265, 266, 267, 268, 269, 270, 271, 272, 273, -1,
- 275, 276, 277, 278, 279, 10, 257, 258, 259, 260,
- 261, -1, 263, 264, 265, 266, 267, 268, 269, 270,
- 271, 272, 264, -1, 275, 276, 277, 278, 279, 10,
- 257, 36, -1, 38, -1, 40, 41, 264, 257, -1,
- -1, -1, -1, 270, 271, 10, -1, -1, -1, -1,
- 257, 270, 271, 10, 59, 36, -1, 38, -1, 40,
- 41, 2, -1, 270, 271, -1, -1, -1, -1, 10,
- 11, -1, 64, 38, -1, 10, 41, -1, 59, 36,
- -1, 38, -1, 40, 41, 77, 78, 79, -1, 30,
- 264, 96, -1, -1, 59, -1, -1, 10, -1, -1,
- -1, 36, 59, -1, -1, 40, 41, -1, -1, -1,
- -1, -1, -1, -1, 55, 96, -1, -1, 123, 10,
- 125, 62, 63, 36, -1, 117, -1, 40, -1, 70,
- -1, 123, -1, 74, -1, -1, 10, -1, -1, 96,
- 132, -1, 83, 135, 125, 36, 59, -1, -1, 40,
- 41, 10, -1, -1, -1, -1, -1, -1, -1, -1,
- 125, 96, -1, -1, 38, -1, 123, 41, 125, -1,
- -1, -1, -1, -1, -1, -1, -1, 36, 10, -1,
- -1, 40, -1, 96, -1, 59, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, 10, -1, -1,
- -1, -1, -1, -1, -1, 96, 38, -1, -1, 41,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- 10, -1, -1, -1, -1, 38, -1, 59, 41, -1,
- -1, -1, -1, -1, -1, -1, -1, 96, -1, -1,
- -1, -1, -1, -1, -1, -1, 59, -1, 38, -1,
- -1, 125, 257, 258, 259, -1, 261, 262, -1, 264,
- 265, 266, 267, 268, 123, 270, 271, 272, 273, 59,
- 275, 276, 277, 278, 279, -1, 257, 258, 259, 260,
- 261, -1, 263, 264, 265, 266, 267, 268, 269, 270,
- 271, 272, -1, 125, 275, 276, 277, 278, 279, 264,
- 257, 258, 259, -1, 261, 262, -1, 264, 265, 266,
- 267, 268, 125, 270, 271, 272, 273, -1, 275, 276,
- 277, 278, 279, 258, 259, 260, 261, -1, 263, -1,
- 265, 266, 267, 268, 269, 125, -1, 272, -1, -1,
- 275, 276, 277, 278, 279, 258, 259, 260, 261, -1,
- 263, -1, 265, 266, 267, 268, 269, -1, -1, 272,
- -1, 10, 275, 276, 277, 278, 279, 258, 259, 260,
- 261, -1, 263, 10, 265, 266, 267, 268, 269, -1,
- -1, 272, -1, 257, 275, 276, 277, 278, 279, 38,
- 264, -1, 41, 10, -1, -1, 270, 271, 10, 258,
- 259, 38, 261, 262, 41, -1, 265, 266, 267, 268,
- 59, -1, 10, 272, 273, -1, 275, 276, 277, 278,
- 279, 38, 59, -1, 41, 257, 38, -1, 10, 41,
- -1, -1, 264, -1, -1, -1, -1, 10, 270, 271,
- 38, -1, 59, 41, 257, -1, -1, 59, -1, -1,
- -1, 264, -1, -1, 10, -1, 38, 270, 271, 41,
- -1, 59, 10, -1, -1, 38, -1, 257, 41, -1,
- -1, -1, -1, -1, -1, -1, 125, 59, -1, -1,
- 270, 271, 38, -1, -1, 41, 59, -1, 125, -1,
- 38, -1, -1, 41, -1, -1, -1, -1, -1, -1,
- -1, 36, -1, 59, -1, 40, -1, -1, 125, -1,
- -1, 59, -1, 125, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, 36, -1, -1, 125, 40, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, 125, -1, -1, -1, -1, -1, 36,
- -1, -1, 125, 40, -1, -1, -1, -1, -1, -1,
- -1, 96, -1, -1, -1, -1, -1, -1, -1, 125,
- -1, -1, -1, -1, -1, 36, -1, 125, -1, 40,
- -1, -1, 94, -1, 96, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, 36, -1, -1,
- -1, 40, 41, -1, -1, -1, -1, -1, 257, 96,
- -1, 123, -1, -1, -1, 264, -1, -1, -1, 36,
- 257, 270, 271, 40, 41, -1, -1, 264, -1, -1,
- -1, -1, -1, 270, 271, 96, 123, -1, -1, -1,
- 257, -1, 36, -1, -1, 257, 40, -1, -1, -1,
- -1, -1, 264, 270, 271, -1, -1, 96, 270, 257,
- -1, -1, 123, -1, -1, -1, 264, -1, -1, -1,
- -1, -1, 270, -1, -1, 257, 36, -1, -1, 96,
- 40, -1, 264, -1, 257, -1, -1, -1, 270, -1,
- -1, 264, -1, -1, -1, -1, -1, 270, -1, 36,
- -1, 257, 96, 40, -1, -1, -1, -1, 264, 257,
- -1, -1, -1, -1, 270, -1, 264, -1, -1, -1,
- -1, -1, 270, 258, 259, 260, 261, 262, 263, 123,
- 265, 266, 267, 268, 269, -1, 96, 272, 273, -1,
- 275, 276, 277, 278, 279, -1, 258, 259, 260, 261,
- -1, 263, -1, 265, 266, 267, 268, 269, -1, 96,
- 272, -1, -1, 275, 276, 277, 278, 279, -1, 256,
- -1, 258, 259, -1, 261, 262, -1, -1, 265, 266,
- 267, 268, -1, -1, -1, 272, 273, -1, 275, 276,
- 277, 278, 279, -1, -1, -1, -1, 258, 259, 260,
- 261, -1, 263, -1, 265, 266, 267, 268, 269, 36,
- -1, 272, -1, 40, 275, 276, 277, 278, 279, 258,
- 259, 260, 261, -1, 263, -1, 265, 266, 267, 268,
- 269, -1, -1, 272, -1, -1, 275, 276, 277, 278,
- 279, 258, 259, 260, 261, -1, 263, -1, 265, 266,
- 267, 268, 269, -1, -1, 272, -1, -1, 275, 276,
- 277, 278, 279, -1, 258, 259, 260, 261, 262, 96,
- -1, 265, 266, 267, 268, -1, -1, -1, 272, 273,
- -1, 275, 276, 277, 278, 279, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, 123, -1, 258, 259,
- 260, 261, -1, 263, -1, 265, 266, 267, 268, 269,
- -1, -1, 272, -1, -1, 275, 276, 277, 278, 279,
- -1, 258, 259, 260, 261, -1, 263, -1, 265, 266,
- 267, 268, 269, -1, -1, 272, -1, -1, 275, 276,
- 277, 278, 279, -1, -1, -1, 0, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, 0, -1,
- -1, -1, -1, -1, 18, -1, -1, -1, 22, -1,
- -1, 25, -1, -1, -1, 29, -1, -1, -1, -1,
- 22, -1, -1, 25, -1, -1, -1, 29, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, 51, -1, -1,
- -1, -1, 56, -1, -1, -1, -1, 61, -1, 51,
- -1, -1, -1, -1, -1, 69, -1, -1, -1, 61,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, 258, 259, -1, 261, 262, -1, -1, 265, 266,
- 267, 268, -1, 97, -1, 272, 273, 101, 275, 276,
- 277, 278, 279, -1, -1, 97, 110, 111, 112, 101,
- -1, -1, -1, -1, -1, -1, -1, -1, 110, 111,
- 112, -1, -1, -1, -1, -1, -1, 131, -1, -1,
- -1, -1, -1, 137, 138, 139, -1, -1, 142, 131,
- -1, 145, -1, -1, -1, 137, 138, 139, -1, -1,
- 142, -1, -1, 145,
- };
- #define YYFINAL 21
- #ifndef YYDEBUG
- #define YYDEBUG 0
- #endif
- #define YYMAXTOKEN 280
- #if YYDEBUG
- char *yyname[] = {
- "end-of-file",0,0,0,0,0,0,0,0,0,"'\\n'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,"'$'",0,"'&'",0,"'('","')'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"';'",0,
- "'='",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'^'",0,
- "'`'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'{'",0,"'}'",0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,"ANDAND","BACKBACK","BANG","CASE","COUNT","DUP","ELSE","END",
- "FLAT","FN","FOR","IF","IN","OROR","PIPE","REDIR","SREDIR","SUB","SUBSHELL",
- "SWITCH","TWIDDLE","WHILE","WORD","HUH",
- };
- char *yyrule[] = {
- "$accept : rc",
- "rc : line end",
- "rc : error end",
- "end : END",
- "end : '\\n'",
- "cmdsa : cmd ';'",
- "cmdsa : cmd '&'",
- "line : cmd",
- "line : cmdsa line",
- "body : cmd",
- "body : cmdsan body",
- "cmdsan : cmdsa",
- "cmdsan : cmd '\\n'",
- "brace : '{' body '}'",
- "paren : '(' body ')'",
- "assign : first '=' word",
- "epilog :",
- "epilog : redir epilog",
- "redir : DUP",
- "redir : REDIR word",
- "redir : SREDIR word",
- "case : CASE words ';'",
- "case : CASE words '\\n'",
- "cbody : cmd",
- "cbody : case cbody",
- "cbody : cmdsan cbody",
- "iftail : cmd",
- "iftail : brace ELSE optnl cmd",
- "cmd :",
- "cmd : simple",
- "cmd : brace epilog",
- "cmd : IF paren optnl iftail",
- "cmd : FOR '(' word IN words ')' optnl cmd",
- "cmd : FOR '(' word ')' optnl cmd",
- "cmd : WHILE paren optnl cmd",
- "cmd : SWITCH '(' word ')' optnl '{' cbody '}'",
- "cmd : TWIDDLE optcaret word words",
- "cmd : cmd ANDAND optnl cmd",
- "cmd : cmd OROR optnl cmd",
- "cmd : cmd PIPE optnl cmd",
- "cmd : redir cmd",
- "cmd : assign cmd",
- "cmd : BANG optcaret cmd",
- "cmd : SUBSHELL optcaret cmd",
- "cmd : FN words brace",
- "cmd : FN words",
- "optcaret :",
- "optcaret : '^'",
- "simple : first",
- "simple : simple word",
- "simple : simple redir",
- "first : comword",
- "first : first '^' sword",
- "sword : comword",
- "sword : keyword",
- "word : sword",
- "word : word '^' sword",
- "comword : '$' sword",
- "comword : '$' sword SUB words ')'",
- "comword : COUNT sword",
- "comword : FLAT sword",
- "comword : '`' sword",
- "comword : '`' brace",
- "comword : BACKBACK word brace",
- "comword : BACKBACK word sword",
- "comword : '(' nlwords ')'",
- "comword : REDIR brace",
- "comword : WORD",
- "keyword : FOR",
- "keyword : IN",
- "keyword : WHILE",
- "keyword : IF",
- "keyword : SWITCH",
- "keyword : FN",
- "keyword : ELSE",
- "keyword : CASE",
- "keyword : TWIDDLE",
- "keyword : BANG",
- "keyword : SUBSHELL",
- "words :",
- "words : words word",
- "nlwords :",
- "nlwords : nlwords '\\n'",
- "nlwords : nlwords word",
- "optnl :",
- "optnl : optnl '\\n'",
- };
- #endif
- #define yyclearin (yychar=(-1))
- #define yyerrok (yyerrflag=0)
- #ifdef YYSTACKSIZE
- #ifndef YYMAXDEPTH
- #define YYMAXDEPTH YYSTACKSIZE
- #endif
- #else
- #ifdef YYMAXDEPTH
- #define YYSTACKSIZE YYMAXDEPTH
- #else
- #define YYSTACKSIZE 500
- #define YYMAXDEPTH 500
- #endif
- #endif
- int yydebug;
- int yynerrs;
- int yyerrflag;
- int yychar;
- short *yyssp;
- YYSTYPE *yyvsp;
- YYSTYPE yyval;
- YYSTYPE yylval;
- short yyss[YYSTACKSIZE];
- YYSTYPE yyvs[YYSTACKSIZE];
- #define yystacksize YYSTACKSIZE
- #line 169 "parse.y"
-
- void initparse() {
- star = treecpy(mk(nVar,mk(nWord,"*",NULL)), ealloc);
- nolist = treecpy(mk(nVar,mk(nWord,"ifs",NULL)), ealloc);
- }
-
- #line 572 "y.tab.c"
- #define YYABORT goto yyabort
- #define YYACCEPT goto yyaccept
- #define YYERROR goto yyerrlab
- int
- yyparse()
- {
- register int yym, yyn, yystate;
- #if YYDEBUG
- register char *yys;
- extern char *getenv();
-
- if (yys = getenv("YYDEBUG"))
- {
- yyn = *yys;
- if (yyn >= '0' && yyn <= '9')
- yydebug = yyn - '0';
- }
- #endif
-
- yynerrs = 0;
- yyerrflag = 0;
- yychar = (-1);
-
- yyssp = yyss;
- yyvsp = yyvs;
- *yyssp = yystate = 0;
-
- yyloop:
- if (yyn = yydefred[yystate]) goto yyreduce;
- if (yychar < 0)
- {
- if ((yychar = yylex()) < 0) yychar = 0;
- #if YYDEBUG
- if (yydebug)
- {
- yys = 0;
- if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
- if (!yys) yys = "illegal-symbol";
- printf("yydebug: state %d, reading %d (%s)\n", yystate,
- yychar, yys);
- }
- #endif
- }
- if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
- yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
- {
- #if YYDEBUG
- if (yydebug)
- printf("yydebug: state %d, shifting to state %d\n",
- yystate, yytable[yyn]);
- #endif
- if (yyssp >= yyss + yystacksize - 1)
- {
- goto yyoverflow;
- }
- *++yyssp = yystate = yytable[yyn];
- *++yyvsp = yylval;
- yychar = (-1);
- if (yyerrflag > 0) --yyerrflag;
- goto yyloop;
- }
- if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
- yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
- {
- yyn = yytable[yyn];
- goto yyreduce;
- }
- if (yyerrflag) goto yyinrecovery;
- #ifdef lint
- goto yynewerror;
- #endif
- yynewerror:
- yyerror("syntax error");
- #ifdef lint
- goto yyerrlab;
- #endif
- yyerrlab:
- ++yynerrs;
- yyinrecovery:
- if (yyerrflag < 3)
- {
- yyerrflag = 3;
- for (;;)
- {
- if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 &&
- yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
- {
- #if YYDEBUG
- if (yydebug)
- printf("yydebug: state %d, error recovery shifting\
- to state %d\n", *yyssp, yytable[yyn]);
- #endif
- if (yyssp >= yyss + yystacksize - 1)
- {
- goto yyoverflow;
- }
- *++yyssp = yystate = yytable[yyn];
- *++yyvsp = yylval;
- goto yyloop;
- }
- else
- {
- #if YYDEBUG
- if (yydebug)
- printf("yydebug: error recovery discarding state %d\n",
- *yyssp);
- #endif
- if (yyssp <= yyss) goto yyabort;
- --yyssp;
- --yyvsp;
- }
- }
- }
- else
- {
- if (yychar == 0) goto yyabort;
- #if YYDEBUG
- if (yydebug)
- {
- yys = 0;
- if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
- if (!yys) yys = "illegal-symbol";
- printf("yydebug: state %d, error recovery discards token %d (%s)\n",
- yystate, yychar, yys);
- }
- #endif
- yychar = (-1);
- goto yyloop;
- }
- yyreduce:
- #if YYDEBUG
- if (yydebug)
- printf("yydebug: state %d, reducing by rule %d (%s)\n",
- yystate, yyn, yyrule[yyn]);
- #endif
- yym = yylen[yyn];
- yyval = yyvsp[1-yym];
- switch (yyn)
- {
- case 1:
- #line 49 "parse.y"
- { parsetree = yyvsp[-1].node; YYACCEPT; }
- break;
- case 2:
- #line 50 "parse.y"
- { yyerrok; parsetree = NULL; YYABORT; }
- break;
- case 3:
- #line 53 "parse.y"
- { if (!heredoc(1)) YYABORT; }
- break;
- case 4:
- #line 54 "parse.y"
- { if (!heredoc(0)) YYABORT; }
- break;
- case 6:
- #line 58 "parse.y"
- { yyval.node = (yyvsp[-1].node != NULL ? mk(nNowait,yyvsp[-1].node) : yyvsp[-1].node); }
- break;
- case 8:
- #line 62 "parse.y"
- { yyval.node = (yyvsp[-1].node != NULL ? mk(nBody,yyvsp[-1].node,yyvsp[0].node) : yyvsp[0].node); }
- break;
- case 10:
- #line 66 "parse.y"
- { yyval.node = (yyvsp[-1].node == NULL ? yyvsp[0].node : yyvsp[0].node == NULL ? yyvsp[-1].node : mk(nBody,yyvsp[-1].node,yyvsp[0].node)); }
- break;
- case 12:
- #line 69 "parse.y"
- { yyval.node = yyvsp[-1].node; if (!heredoc(0)) YYABORT; }
- break;
- case 13:
- #line 71 "parse.y"
- { yyval.node = yyvsp[-1].node; }
- break;
- case 14:
- #line 73 "parse.y"
- { yyval.node = yyvsp[-1].node; }
- break;
- case 15:
- #line 75 "parse.y"
- { yyval.node = mk(nAssign,yyvsp[-2].node,yyvsp[0].node); }
- break;
- case 16:
- #line 77 "parse.y"
- { yyval.node = NULL; }
- break;
- case 17:
- #line 78 "parse.y"
- { yyval.node = mk(nEpilog,yyvsp[-1].node,yyvsp[0].node); }
- break;
- case 18:
- #line 81 "parse.y"
- { yyval.node = mk(nDup,yyvsp[0].dup.type,yyvsp[0].dup.left,yyvsp[0].dup.right); }
- break;
- case 19:
- #line 82 "parse.y"
- { yyval.node = mk(nRedir,yyvsp[-1].redir.type,yyvsp[-1].redir.fd,yyvsp[0].node);
- if (yyvsp[-1].redir.type == rHeredoc && !qdoc(yyvsp[0].node, yyval.node)) YYABORT; /* queue heredocs up */
- }
- break;
- case 20:
- #line 85 "parse.y"
- { yyval.node = mk(nRedir,yyvsp[-1].redir.type,yyvsp[-1].redir.fd,yyvsp[0].node);
- if (yyvsp[-1].redir.type == rHeredoc && !qdoc(yyvsp[0].node, yyval.node)) YYABORT; /* queue heredocs up */
- }
- break;
- case 21:
- #line 89 "parse.y"
- { yyval.node = mk(nCase, yyvsp[-1].node); }
- break;
- case 22:
- #line 90 "parse.y"
- { yyval.node = mk(nCase, yyvsp[-1].node); }
- break;
- case 23:
- #line 92 "parse.y"
- { yyval.node = mk(nCbody, yyvsp[0].node, NULL); }
- break;
- case 24:
- #line 93 "parse.y"
- { yyval.node = mk(nCbody, yyvsp[-1].node, yyvsp[0].node); }
- break;
- case 25:
- #line 94 "parse.y"
- { yyval.node = mk(nCbody, yyvsp[-1].node, yyvsp[0].node); }
- break;
- case 27:
- #line 97 "parse.y"
- { yyval.node = mk(nElse,yyvsp[-3].node,yyvsp[0].node); }
- break;
- case 28:
- #line 99 "parse.y"
- { yyval.node = NULL; }
- break;
- case 30:
- #line 101 "parse.y"
- { yyval.node = mk(nBrace,yyvsp[-1].node,yyvsp[0].node); }
- break;
- case 31:
- #line 102 "parse.y"
- { yyval.node = mk(nIf,yyvsp[-2].node,yyvsp[0].node); }
- break;
- case 32:
- #line 103 "parse.y"
- { yyval.node = mk(nForin,yyvsp[-5].node,yyvsp[-3].node,yyvsp[0].node); }
- break;
- case 33:
- #line 104 "parse.y"
- { yyval.node = mk(nForin,yyvsp[-3].node,star,yyvsp[0].node); }
- break;
- case 34:
- #line 105 "parse.y"
- { yyval.node = mk(nWhile,yyvsp[-2].node,yyvsp[0].node); }
- break;
- case 35:
- #line 106 "parse.y"
- { yyval.node = mk(nSwitch,yyvsp[-5].node,yyvsp[-1].node); }
- break;
- case 36:
- #line 107 "parse.y"
- { yyval.node = mk(nMatch,yyvsp[-1].node,yyvsp[0].node); }
- break;
- case 37:
- #line 108 "parse.y"
- { yyval.node = mk(nAndalso,yyvsp[-3].node,yyvsp[0].node); }
- break;
- case 38:
- #line 109 "parse.y"
- { yyval.node = mk(nOrelse,yyvsp[-3].node,yyvsp[0].node); }
- break;
- case 39:
- #line 110 "parse.y"
- { yyval.node = mk(nPipe,yyvsp[-2].pipe.left,yyvsp[-2].pipe.right,yyvsp[-3].node,yyvsp[0].node); }
- break;
- case 40:
- #line 111 "parse.y"
- { yyval.node = (yyvsp[0].node != NULL ? mk(nPre,yyvsp[-1].node,yyvsp[0].node) : yyvsp[-1].node); }
- break;
- case 41:
- #line 112 "parse.y"
- { yyval.node = (yyvsp[0].node != NULL ? mk(nPre,yyvsp[-1].node,yyvsp[0].node) : yyvsp[-1].node); }
- break;
- case 42:
- #line 113 "parse.y"
- { yyval.node = mk(nBang,yyvsp[0].node); }
- break;
- case 43:
- #line 114 "parse.y"
- { yyval.node = mk(nSubshell,yyvsp[0].node); }
- break;
- case 44:
- #line 115 "parse.y"
- { yyval.node = mk(nNewfn,yyvsp[-1].node,yyvsp[0].node); }
- break;
- case 45:
- #line 116 "parse.y"
- { yyval.node = mk(nRmfn,yyvsp[0].node); }
- break;
- case 49:
- #line 122 "parse.y"
- { yyval.node = (yyvsp[0].node != NULL ? mk(nArgs,yyvsp[-1].node,yyvsp[0].node) : yyvsp[-1].node); }
- break;
- case 50:
- #line 123 "parse.y"
- { yyval.node = mk(nArgs,yyvsp[-1].node,yyvsp[0].node); }
- break;
- case 52:
- #line 126 "parse.y"
- { yyval.node = mk(nConcat,yyvsp[-2].node,yyvsp[0].node); }
- break;
- case 54:
- #line 129 "parse.y"
- { yyval.node = mk(nWord,yyvsp[0].keyword, NULL); }
- break;
- case 56:
- #line 132 "parse.y"
- { yyval.node = mk(nConcat,yyvsp[-2].node,yyvsp[0].node); }
- break;
- case 57:
- #line 134 "parse.y"
- { yyval.node = mk(nVar,yyvsp[0].node); }
- break;
- case 58:
- #line 135 "parse.y"
- { yyval.node = mk(nVarsub,yyvsp[-3].node,yyvsp[-1].node); }
- break;
- case 59:
- #line 136 "parse.y"
- { yyval.node = mk(nCount,yyvsp[0].node); }
- break;
- case 60:
- #line 137 "parse.y"
- { yyval.node = mk(nFlat, yyvsp[0].node); }
- break;
- case 61:
- #line 138 "parse.y"
- { yyval.node = mk(nBackq,nolist,yyvsp[0].node); }
- break;
- case 62:
- #line 139 "parse.y"
- { yyval.node = mk(nBackq,nolist,yyvsp[0].node); }
- break;
- case 63:
- #line 140 "parse.y"
- { yyval.node = mk(nBackq,yyvsp[-1].node,yyvsp[0].node); }
- break;
- case 64:
- #line 141 "parse.y"
- { yyval.node = mk(nBackq,yyvsp[-1].node,yyvsp[0].node); }
- break;
- case 65:
- #line 142 "parse.y"
- { yyval.node = yyvsp[-1].node; }
- break;
- case 66:
- #line 143 "parse.y"
- { yyval.node = mk(nNmpipe,yyvsp[-1].redir.type,yyvsp[-1].redir.fd,yyvsp[0].node); }
- break;
- case 67:
- #line 144 "parse.y"
- { yyval.node = (yyvsp[0].word.w[0] == '\'') ? mk(nQword, yyvsp[0].word.w+1, NULL) : mk(nWord,yyvsp[0].word.w, yyvsp[0].word.m); }
- break;
- case 68:
- #line 146 "parse.y"
- { yyval.keyword = "for"; }
- break;
- case 69:
- #line 147 "parse.y"
- { yyval.keyword = "in"; }
- break;
- case 70:
- #line 148 "parse.y"
- { yyval.keyword = "while"; }
- break;
- case 71:
- #line 149 "parse.y"
- { yyval.keyword = "if"; }
- break;
- case 72:
- #line 150 "parse.y"
- { yyval.keyword = "switch"; }
- break;
- case 73:
- #line 151 "parse.y"
- { yyval.keyword = "fn"; }
- break;
- case 74:
- #line 152 "parse.y"
- { yyval.keyword = "else"; }
- break;
- case 75:
- #line 153 "parse.y"
- { yyval.keyword = "case"; }
- break;
- case 76:
- #line 154 "parse.y"
- { yyval.keyword = "~"; }
- break;
- case 77:
- #line 155 "parse.y"
- { yyval.keyword = "!"; }
- break;
- case 78:
- #line 156 "parse.y"
- { yyval.keyword = "@"; }
- break;
- case 79:
- #line 158 "parse.y"
- { yyval.node = NULL; }
- break;
- case 80:
- #line 159 "parse.y"
- { yyval.node = (yyvsp[-1].node != NULL ? (yyvsp[0].node != NULL ? mk(nLappend,yyvsp[-1].node,yyvsp[0].node) : yyvsp[-1].node) : yyvsp[0].node); }
- break;
- case 81:
- #line 161 "parse.y"
- { yyval.node = NULL; }
- break;
- case 83:
- #line 163 "parse.y"
- { yyval.node = (yyvsp[-1].node != NULL ? (yyvsp[0].node != NULL ? mk(nLappend,yyvsp[-1].node,yyvsp[0].node) : yyvsp[-1].node) : yyvsp[0].node); }
- break;
- #line 996 "y.tab.c"
- }
- yyssp -= yym;
- yystate = *yyssp;
- yyvsp -= yym;
- yym = yylhs[yyn];
- if (yystate == 0 && yym == 0)
- {
- #if YYDEBUG
- if (yydebug)
- printf("yydebug: after reduction, shifting from state 0 to\
- state %d\n", YYFINAL);
- #endif
- yystate = YYFINAL;
- *++yyssp = YYFINAL;
- *++yyvsp = yyval;
- if (yychar < 0)
- {
- if ((yychar = yylex()) < 0) yychar = 0;
- #if YYDEBUG
- if (yydebug)
- {
- yys = 0;
- if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
- if (!yys) yys = "illegal-symbol";
- printf("yydebug: state %d, reading %d (%s)\n",
- YYFINAL, yychar, yys);
- }
- #endif
- }
- if (yychar == 0) goto yyaccept;
- goto yyloop;
- }
- if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
- yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
- yystate = yytable[yyn];
- else
- yystate = yydgoto[yym];
- #if YYDEBUG
- if (yydebug)
- printf("yydebug: after reduction, shifting from state %d \
- to state %d\n", *yyssp, yystate);
- #endif
- if (yyssp >= yyss + yystacksize - 1)
- {
- goto yyoverflow;
- }
- *++yyssp = yystate;
- *++yyvsp = yyval;
- goto yyloop;
- yyoverflow:
- yyerror("yacc stack overflow");
- yyabort:
- return (1);
- yyaccept:
- return (0);
- }
-