#define YYBISON 1
#define tSYMBOL 258
#define tREGEXP 259
#define tSTRING 260
#define tINTEGER 261
#define tREAL 262
#define tSUB 263
#define tSTATE 264
#define tSTART 265
#define tSTARTRULES 266
#define tNAMERULES 267
#define tBEGIN 268
#define tEND 269
#define tRETURN 270
#define tIF 271
#define tELSE 272
#define tLOCAL 273
#define tWHILE 274
#define tFOR 275
#define tADDASSIGN 276
#define tSUBASSIGN 277
#define tMULASSIGN 278
#define tDIVASSIGN 279
#define tOR 280
#define tAND 281
#define tEQ 282
#define tNE 283
#define tGE 284
#define tLE 285
#define tDIV 286
#define tPLUSPLUS 287
#define tMINUSMINUS 288
#line 1 "gram.y"
#include "defs.h"
#line 35 "gram.y"
typedef union
{
List *lst;
Node *node;
Cons *cons;
Stmt *stmt;
Expr *expr;
} YYSTYPE;
#include <stdio.h>
#ifndef __cplusplus
#ifndef __STDC__
#define const
#endif
#endif
#define YYFINAL 162
#define YYFLAG -32768
#define YYNTBASE 51
#define YYTRANSLATE(x) ((unsigned)(x) <= 288 ? yytranslate[x] : 67)
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, 40, 2, 2, 2, 2, 2, 2, 49,
50, 38, 36, 48, 37, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 27, 47, 32,
21, 33, 26, 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,
43, 2, 44, 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, 45, 2, 46, 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, 22, 23, 24, 25, 28,
29, 30, 31, 34, 35, 39, 41, 42
};
#if YYDEBUG != 0
static const short yyprhs[] = { 0,
0, 1, 4, 9, 14, 19, 25, 27, 28, 33,
34, 37, 42, 47, 52, 57, 58, 60, 62, 66,
67, 71, 73, 77, 79, 83, 84, 87, 90, 94,
104, 108, 114, 122, 128, 138, 141, 143, 145, 147,
149, 151, 154, 158, 162, 167, 171, 175, 179, 183,
187, 190, 193, 196, 199, 206, 210, 215, 221, 225,
229, 233, 237, 241, 245, 249, 253, 257, 261, 262,
264, 265, 267, 269
};
static const short yyrhs[] = { -1,
51, 52, 0, 10, 45, 61, 46, 0, 11, 45,
53, 46, 0, 12, 45, 53, 46, 0, 9, 3,
45, 54, 46, 0, 62, 0, 0, 53, 4, 3,
47, 0, 0, 54, 55, 0, 13, 45, 61, 46,
0, 14, 45, 61, 46, 0, 4, 45, 61, 46,
0, 3, 45, 61, 46, 0, 0, 57, 0, 3,
0, 57, 48, 3, 0, 0, 18, 59, 47, 0,
60, 0, 59, 48, 60, 0, 3, 0, 3, 21,
63, 0, 0, 61, 62, 0, 15, 47, 0, 15,
63, 47, 0, 8, 3, 49, 56, 50, 45, 58,
61, 46, 0, 45, 61, 46, 0, 16, 49, 63,
50, 62, 0, 16, 49, 63, 50, 62, 17, 62,
0, 19, 49, 63, 50, 62, 0, 20, 49, 64,
47, 63, 47, 64, 50, 62, 0, 63, 47, 0,
5, 0, 4, 0, 6, 0, 7, 0, 3, 0,
40, 63, 0, 63, 29, 63, 0, 63, 28, 63,
0, 3, 49, 65, 50, 0, 3, 21, 63, 0,
3, 22, 63, 0, 3, 23, 63, 0, 3, 24,
63, 0, 3, 25, 63, 0, 3, 41, 0, 3,
42, 0, 41, 3, 0, 42, 3, 0, 63, 43,
63, 44, 21, 63, 0, 49, 63, 50, 0, 63,
43, 63, 44, 0, 63, 26, 63, 27, 63, 0,
63, 38, 63, 0, 63, 39, 63, 0, 63, 36,
63, 0, 63, 37, 63, 0, 63, 32, 63, 0,
63, 33, 63, 0, 63, 30, 63, 0, 63, 31,
63, 0, 63, 34, 63, 0, 63, 35, 63, 0,
0, 63, 0, 0, 66, 0, 63, 0, 66, 48,
63, 0
};
#endif
#if YYDEBUG != 0
static const short yyrline[] = { 0,
67, 68, 71, 72, 74, 76, 78, 81, 82, 86,
87, 89, 90, 91, 92, 95, 96, 99, 100, 103,
104, 107, 108, 111, 112, 115, 116, 119, 121, 123,
128, 130, 132, 135, 137, 140, 144, 146, 148, 150,
152, 154, 156, 157, 158, 160, 162, 164, 166, 168,
170, 172, 174, 176, 178, 180, 181, 183, 185, 186,
187, 188, 190, 191, 192, 193, 194, 195, 198, 199,
202, 203, 206, 207
};
#endif
#if YYDEBUG != 0 || defined (YYERROR_VERBOSE)
static const char * const yytname[] = { "$","error","$undefined.","tSYMBOL",
"tREGEXP","tSTRING","tINTEGER","tREAL","tSUB","tSTATE","tSTART","tSTARTRULES",
"tNAMERULES","tBEGIN","tEND","tRETURN","tIF","tELSE","tLOCAL","tWHILE","tFOR",
"'='","tADDASSIGN","tSUBASSIGN","tMULASSIGN","tDIVASSIGN","'?'","':'","tOR",
"tAND","tEQ","tNE","'<'","'>'","tGE","tLE","'+'","'-'","'*'","tDIV","'!'","tPLUSPLUS",
"tMINUSMINUS","'['","']'","'{'","'}'","';'","','","'('","')'","file","toplevel",
"regexp_sym_list","staterules","staterule","symbol_list","rest_symbol_list",
"locals","locals_rest","local_def","stmt_list","stmt","expr","cond_expr","expr_list",
"rest_expr_list", NULL
};
#endif
static const short yyr1[] = { 0,
51, 51, 52, 52, 52, 52, 52, 53, 53, 54,
54, 55, 55, 55, 55, 56, 56, 57, 57, 58,
58, 59, 59, 60, 60, 61, 61, 62, 62, 62,
62, 62, 62, 62, 62, 62, 63, 63, 63, 63,
63, 63, 63, 63, 63, 63, 63, 63, 63, 63,
63, 63, 63, 63, 63, 63, 63, 63, 63, 63,
63, 63, 63, 63, 63, 63, 63, 63, 64, 64,
65, 65, 66, 66
};
static const short yyr2[] = { 0,
0, 2, 4, 4, 4, 5, 1, 0, 4, 0,
2, 4, 4, 4, 4, 0, 1, 1, 3, 0,
3, 1, 3, 1, 3, 0, 2, 2, 3, 9,
3, 5, 7, 5, 9, 2, 1, 1, 1, 1,
1, 2, 3, 3, 4, 3, 3, 3, 3, 3,
2, 2, 2, 2, 6, 3, 4, 5, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 0, 1,
0, 1, 1, 3
};
static const short yydefact[] = { 1,
0, 41, 38, 37, 39, 40, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 26, 0,
2, 7, 0, 0, 0, 0, 0, 0, 51, 52,
71, 0, 0, 26, 8, 8, 28, 0, 0, 0,
69, 42, 53, 54, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
36, 46, 47, 48, 49, 50, 73, 0, 72, 16,
10, 0, 0, 0, 29, 0, 0, 70, 0, 31,
27, 56, 0, 44, 43, 65, 66, 63, 64, 67,
68, 61, 62, 59, 60, 0, 45, 0, 18, 0,
17, 0, 3, 0, 4, 5, 0, 0, 0, 0,
57, 74, 0, 0, 0, 0, 0, 0, 6, 11,
0, 32, 34, 0, 58, 0, 20, 19, 26, 26,
26, 26, 9, 0, 69, 55, 0, 26, 0, 0,
0, 0, 33, 0, 24, 0, 22, 0, 15, 14,
12, 13, 0, 0, 21, 0, 30, 35, 25, 23,
0, 0
};
static const short yydefgoto[] = { 1,
21, 73, 102, 120, 100, 101, 138, 146, 147, 45,
81, 23, 79, 68, 69
};
static const short yypact[] = {-32768,
51, 312,-32768,-32768,-32768,-32768, 1, 8, -33, -22,
-21, 281, -24, -23, -16, 303, 24, 31,-32768, 303,
-32768,-32768, 380, 303, 303, 303, 303, 303,-32768,-32768,
303, -14, 20,-32768,-32768,-32768,-32768, 400, 303, 303,
303, 10,-32768,-32768, 115, 47, 303, 303, 303, 303,
303, 303, 303, 303, 303, 303, 303, 303, 303, 303,
-32768, 475, 475, 475, 475, 475, 475, 19, 26, 65,
-32768, 134, 4, 6,-32768, 334, 357, 475, 25,-32768,
-32768,-32768, 459, 490, 504, 516, 516, 89, 89, 89,
89, -36, -36, 10, 10, 440,-32768, 303,-32768, 38,
41, 18,-32768, 91,-32768,-32768, 275, 275, 303, 303,
74, 475, 60, 105, 64, 66, 67, 68,-32768,-32768,
69, 97,-32768, 420, 475, 303, 99,-32768,-32768,-32768,
-32768,-32768,-32768, 275, 303, 475, 126,-32768, 162, 181,
209, 228,-32768, 86, 123, -29,-32768, 256,-32768,-32768,
-32768,-32768, 275, 303,-32768, 126,-32768,-32768, 475,-32768,
145,-32768
};
static const short yypgoto[] = {-32768,
-32768, 110,-32768,-32768,-32768,-32768,-32768,-32768, -9, -28,
-1, -11, 13,-32768,-32768
};
#define YYLAST 559
static const short yytable[] = { 22,
38, 58, 59, 32, 42, 72, 60, 104, 46, 104,
33, 34, 62, 63, 64, 65, 66, 155, 156, 67,
115, 116, 35, 36, 39, 40, 43, 76, 77, 78,
117, 118, 41, 44, 70, 83, 84, 85, 86, 87,
88, 89, 90, 91, 92, 93, 94, 95, 96, 105,
161, 106, 60, 2, 3, 4, 5, 6, 7, 8,
9, 10, 11, 119, 71, 12, 13, 99, 97, 14,
15, 109, 47, 98, 48, 49, 50, 51, 52, 53,
54, 55, 56, 57, 58, 59, 112, 113, 114, 60,
16, 17, 18, 121, 126, 19, 82, 124, 125, 20,
139, 140, 141, 142, 127, 122, 123, 128, 129, 148,
130, 131, 132, 134, 136, 133, 137, 2, 3, 4,
5, 6, 7, 78, 56, 57, 58, 59, 145, 12,
13, 60, 143, 14, 15, 153, 2, 3, 4, 5,
6, 7, 159, 154, 162, 74, 160, 144, 12, 13,
0, 158, 14, 15, 16, 17, 18, 0, 0, 19,
80, 0, 0, 20, 2, 3, 4, 5, 6, 7,
0, 0, 0, 16, 17, 18, 12, 13, 19, 103,
14, 15, 20, 2, 3, 4, 5, 6, 7, 0,
0, 0, 0, 0, 0, 12, 13, 0, 0, 14,
15, 16, 17, 18, 0, 0, 19, 149, 0, 0,
20, 2, 3, 4, 5, 6, 7, 0, 0, 0,
16, 17, 18, 12, 13, 19, 150, 14, 15, 20,
2, 3, 4, 5, 6, 7, 0, 0, 0, 0,
0, 0, 12, 13, 0, 0, 14, 15, 16, 17,
18, 0, 0, 19, 151, 0, 0, 20, 2, 3,
4, 5, 6, 7, 0, 0, 0, 16, 17, 18,
12, 13, 19, 152, 14, 15, 20, 2, 3, 4,
5, 6, 7, 2, 3, 4, 5, 6, 0, 12,
13, 0, 0, 14, 15, 16, 17, 18, 0, 0,
19, 157, 0, 0, 20, 2, 3, 4, 5, 6,
0, 0, 0, 0, 16, 17, 18, 0, 0, 19,
16, 17, 18, 20, 0, 0, 0, 37, 0, 20,
0, 0, 24, 25, 26, 27, 28, 0, 0, 0,
0, 0, 16, 17, 18, 0, 0, 0, 0, 0,
0, 20, 29, 30, 0, 0, 0, 0, 0, 47,
31, 48, 49, 50, 51, 52, 53, 54, 55, 56,
57, 58, 59, 0, 0, 0, 60, 0, 0, 0,
0, 0, 47, 107, 48, 49, 50, 51, 52, 53,
54, 55, 56, 57, 58, 59, 0, 0, 0, 60,
0, 0, 0, 0, 0, 47, 108, 48, 49, 50,
51, 52, 53, 54, 55, 56, 57, 58, 59, 0,
0, 0, 60, 0, 0, 47, 61, 48, 49, 50,
51, 52, 53, 54, 55, 56, 57, 58, 59, 0,
0, 0, 60, 0, 0, 47, 75, 48, 49, 50,
51, 52, 53, 54, 55, 56, 57, 58, 59, 0,
0, 0, 60, 0, 0, 47, 135, 48, 49, 50,
51, 52, 53, 54, 55, 56, 57, 58, 59, 0,
0, 0, 60, 111, 47, 110, 48, 49, 50, 51,
52, 53, 54, 55, 56, 57, 58, 59, 0, 0,
47, 60, 48, 49, 50, 51, 52, 53, 54, 55,
56, 57, 58, 59, 0, 0, 0, 60, 49, 50,
51, 52, 53, 54, 55, 56, 57, 58, 59, 0,
0, 0, 60, 50, 51, 52, 53, 54, 55, 56,
57, 58, 59, 0, 0, 0, 60, 52, 53, 54,
55, 56, 57, 58, 59, 0, 0, 0, 60
};
static const short yycheck[] = { 1,
12, 38, 39, 3, 16, 34, 43, 4, 20, 4,
3, 45, 24, 25, 26, 27, 28, 47, 48, 31,
3, 4, 45, 45, 49, 49, 3, 39, 40, 41,
13, 14, 49, 3, 49, 47, 48, 49, 50, 51,
52, 53, 54, 55, 56, 57, 58, 59, 60, 46,
0, 46, 43, 3, 4, 5, 6, 7, 8, 9,
10, 11, 12, 46, 45, 15, 16, 3, 50, 19,
20, 47, 26, 48, 28, 29, 30, 31, 32, 33,
34, 35, 36, 37, 38, 39, 98, 50, 48, 43,
40, 41, 42, 3, 21, 45, 50, 109, 110, 49,
129, 130, 131, 132, 45, 107, 108, 3, 45, 138,
45, 45, 45, 17, 126, 47, 18, 3, 4, 5,
6, 7, 8, 135, 36, 37, 38, 39, 3, 15,
16, 43, 134, 19, 20, 50, 3, 4, 5, 6,
7, 8, 154, 21, 0, 36, 156, 135, 15, 16,
-1, 153, 19, 20, 40, 41, 42, -1, -1, 45,
46, -1, -1, 49, 3, 4, 5, 6, 7, 8,
-1, -1, -1, 40, 41, 42, 15, 16, 45, 46,
19, 20, 49, 3, 4, 5, 6, 7, 8, -1,
-1, -1, -1, -1, -1, 15, 16, -1, -1, 19,
20, 40, 41, 42, -1, -1, 45, 46, -1, -1,
49, 3, 4, 5, 6, 7, 8, -1, -1, -1,
40, 41, 42, 15, 16, 45, 46, 19, 20, 49,
3, 4, 5, 6, 7, 8, -1, -1, -1, -1,
-1, -1, 15, 16, -1, -1, 19, 20, 40, 41,
42, -1, -1, 45, 46, -1, -1, 49, 3, 4,
5, 6, 7, 8, -1, -1, -1, 40, 41, 42,
15, 16, 45, 46, 19, 20, 49, 3, 4, 5,
6, 7, 8, 3, 4, 5, 6, 7, -1, 15,
16, -1, -1, 19, 20, 40, 41, 42, -1, -1,
45, 46, -1, -1, 49, 3, 4, 5, 6, 7,
-1, -1, -1, -1, 40, 41, 42, -1, -1, 45,
40, 41, 42, 49, -1, -1, -1, 47, -1, 49,
-1, -1, 21, 22, 23, 24, 25, -1, -1, -1,
-1, -1, 40, 41, 42, -1, -1, -1, -1, -1,
-1, 49, 41, 42, -1, -1, -1, -1, -1, 26,
49, 28, 29, 30, 31, 32, 33, 34, 35, 36,
37, 38, 39, -1, -1, -1, 43, -1, -1, -1,
-1, -1, 26, 50, 28, 29, 30, 31, 32, 33,
34, 35, 36, 37, 38, 39, -1, -1, -1, 43,
-1, -1, -1, -1, -1, 26, 50, 28, 29, 30,
31, 32, 33, 34, 35, 36, 37, 38, 39, -1,
-1, -1, 43, -1, -1, 26, 47, 28, 29, 30,
31, 32, 33, 34, 35, 36, 37, 38, 39, -1,
-1, -1, 43, -1, -1, 26, 47, 28, 29, 30,
31, 32, 33, 34, 35, 36, 37, 38, 39, -1,
-1, -1, 43, -1, -1, 26, 47, 28, 29, 30,
31, 32, 33, 34, 35, 36, 37, 38, 39, -1,
-1, -1, 43, 44, 26, 27, 28, 29, 30, 31,
32, 33, 34, 35, 36, 37, 38, 39, -1, -1,
26, 43, 28, 29, 30, 31, 32, 33, 34, 35,
36, 37, 38, 39, -1, -1, -1, 43, 29, 30,
31, 32, 33, 34, 35, 36, 37, 38, 39, -1,
-1, -1, 43, 30, 31, 32, 33, 34, 35, 36,
37, 38, 39, -1, -1, -1, 43, 32, 33, 34,
35, 36, 37, 38, 39, -1, -1, -1, 43
};
#line 3 "/usr/local/share/bison.simple"
#ifndef alloca
#ifdef __GNUC__
#define alloca __builtin_alloca
#else
#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi)
#include <alloca.h>
#else
#if defined (MSDOS) && !defined (__TURBOC__)
#include <malloc.h>
#else
#if defined(_AIX)
#include <malloc.h>
#pragma alloca
#else
#ifdef __hpux
#ifdef __cplusplus
extern "C" {
void *alloca (unsigned int);
};
#else
void *alloca ();
#endif
#endif
#endif
#endif
#endif
#endif
#endif
#define yyerrok (yyerrstatus = 0)
#define yyclearin (yychar = YYEMPTY)
#define YYEMPTY -2
#define YYEOF 0
#define YYACCEPT return(0)
#define YYABORT return(1)
#define YYERROR goto yyerrlab1
#define YYFAIL goto yyerrlab
#define YYRECOVERING() (!!yyerrstatus)
#define YYBACKUP(token, value) \
do \
if (yychar == YYEMPTY && yylen == 1) \
{ yychar = (token), yylval = (value); \
yychar1 = YYTRANSLATE (yychar); \
YYPOPSTACK; \
goto yybackup; \
} \
else \
{ yyerror ("syntax error: cannot back up"); YYERROR; } \
while (0)
#define YYTERROR 1
#define YYERRCODE 256
#ifndef YYPURE
#define YYLEX yylex()
#endif
#ifdef YYPURE
#ifdef YYLSP_NEEDED
#ifdef YYLEX_PARAM
#define YYLEX yylex(&yylval, &yylloc, YYLEX_PARAM)
#else
#define YYLEX yylex(&yylval, &yylloc)
#endif
#else
#ifdef YYLEX_PARAM
#define YYLEX yylex(&yylval, YYLEX_PARAM)
#else
#define YYLEX yylex(&yylval)
#endif
#endif
#endif
#ifndef YYPURE
int yychar;
YYSTYPE yylval;
#ifdef YYLSP_NEEDED
YYLTYPE yylloc;
#endif
int yynerrs;
#endif
#if YYDEBUG != 0
int yydebug;
#endif
#ifndef YYINITDEPTH
#define YYINITDEPTH 200
#endif
#if YYMAXDEPTH == 0
#undef YYMAXDEPTH
#endif
#ifndef YYMAXDEPTH
#define YYMAXDEPTH 10000
#endif
#ifdef __GNUC__
int yyparse (void);
#endif
#if __GNUC__ > 1
#define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT)
#else
#ifndef __cplusplus
static void
__yy_memcpy (to, from, count)
char *to;
char *from;
int count;
{
register char *f = from;
register char *t = to;
register int i = count;
while (i-- > 0)
*t++ = *f++;
}
#else
static void
__yy_memcpy (char *to, char *from, int count)
{
register char *f = from;
register char *t = to;
register int i = count;
while (i-- > 0)
*t++ = *f++;
}
#endif
#endif
#line 196 "/usr/local/share/bison.simple"
#ifdef YYPARSE_PARAM
#ifdef __cplusplus
#define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
#define YYPARSE_PARAM_DECL
#else
#define YYPARSE_PARAM_ARG YYPARSE_PARAM
#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
#endif
#else
#define YYPARSE_PARAM_ARG
#define YYPARSE_PARAM_DECL
#endif
int
yyparse(YYPARSE_PARAM_ARG)
YYPARSE_PARAM_DECL
{
register int yystate;
register int yyn;
register short *yyssp;
register YYSTYPE *yyvsp;
int yyerrstatus;
int yychar1 = 0;
short yyssa[YYINITDEPTH];
YYSTYPE yyvsa[YYINITDEPTH];
short *yyss = yyssa;
YYSTYPE *yyvs = yyvsa;
#ifdef YYLSP_NEEDED
YYLTYPE yylsa[YYINITDEPTH];
YYLTYPE *yyls = yylsa;
YYLTYPE *yylsp;
#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
#else
#define YYPOPSTACK (yyvsp--, yyssp--)
#endif
int yystacksize = YYINITDEPTH;
#ifdef YYPURE
int yychar;
YYSTYPE yylval;
int yynerrs;
#ifdef YYLSP_NEEDED
YYLTYPE yylloc;
#endif
#endif
YYSTYPE yyval;
int yylen;
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Starting parse\n");
#endif
yystate = 0;
yyerrstatus = 0;
yynerrs = 0;
yychar = YYEMPTY;
yyssp = yyss - 1;
yyvsp = yyvs;
#ifdef YYLSP_NEEDED
yylsp = yyls;
#endif
yynewstate:
*++yyssp = yystate;
if (yyssp >= yyss + yystacksize - 1)
{
YYSTYPE *yyvs1 = yyvs;
short *yyss1 = yyss;
#ifdef YYLSP_NEEDED
YYLTYPE *yyls1 = yyls;
#endif
int size = yyssp - yyss + 1;
#ifdef yyoverflow
#ifdef YYLSP_NEEDED
yyoverflow("parser stack overflow",
&yyss1, size * sizeof (*yyssp),
&yyvs1, size * sizeof (*yyvsp),
&yyls1, size * sizeof (*yylsp),
&yystacksize);
#else
yyoverflow("parser stack overflow",
&yyss1, size * sizeof (*yyssp),
&yyvs1, size * sizeof (*yyvsp),
&yystacksize);
#endif
yyss = yyss1; yyvs = yyvs1;
#ifdef YYLSP_NEEDED
yyls = yyls1;
#endif
#else
if (yystacksize >= YYMAXDEPTH)
{
yyerror("parser stack overflow");
return 2;
}
yystacksize *= 2;
if (yystacksize > YYMAXDEPTH)
yystacksize = YYMAXDEPTH;
yyss = (short *) alloca (yystacksize * sizeof (*yyssp));
__yy_memcpy ((char *)yyss, (char *)yyss1, size * sizeof (*yyssp));
yyvs = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp));
__yy_memcpy ((char *)yyvs, (char *)yyvs1, size * sizeof (*yyvsp));
#ifdef YYLSP_NEEDED
yyls = (YYLTYPE *) alloca (yystacksize * sizeof (*yylsp));
__yy_memcpy ((char *)yyls, (char *)yyls1, size * sizeof (*yylsp));
#endif
#endif
yyssp = yyss + size - 1;
yyvsp = yyvs + size - 1;
#ifdef YYLSP_NEEDED
yylsp = yyls + size - 1;
#endif
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Stack size increased to %d\n", yystacksize);
#endif
if (yyssp >= yyss + yystacksize - 1)
YYABORT;
}
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Entering state %d\n", yystate);
#endif
goto yybackup;
yybackup:
yyn = yypact[yystate];
if (yyn == YYFLAG)
goto yydefault;
if (yychar == YYEMPTY)
{
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Reading a token: ");
#endif
yychar = YYLEX;
}
if (yychar <= 0)
{
yychar1 = 0;
yychar = YYEOF;
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Now at end of input.\n");
#endif
}
else
{
yychar1 = YYTRANSLATE(yychar);
#if YYDEBUG != 0
if (yydebug)
{
fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]);
#ifdef YYPRINT
YYPRINT (stderr, yychar, yylval);
#endif
fprintf (stderr, ")\n");
}
#endif
}
yyn += yychar1;
if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
goto yydefault;
yyn = yytable[yyn];
if (yyn < 0)
{
if (yyn == YYFLAG)
goto yyerrlab;
yyn = -yyn;
goto yyreduce;
}
else if (yyn == 0)
goto yyerrlab;
if (yyn == YYFINAL)
YYACCEPT;
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);
#endif
if (yychar != YYEOF)
yychar = YYEMPTY;
*++yyvsp = yylval;
#ifdef YYLSP_NEEDED
*++yylsp = yylloc;
#endif
if (yyerrstatus) yyerrstatus--;
yystate = yyn;
goto yynewstate;
yydefault:
yyn = yydefact[yystate];
if (yyn == 0)
goto yyerrlab;
yyreduce:
yylen = yyr2[yyn];
if (yylen > 0)
yyval = yyvsp[1-yylen];
#if YYDEBUG != 0
if (yydebug)
{
int i;
fprintf (stderr, "Reducing via rule %d (line %d), ",
yyn, yyrline[yyn]);
for (i = yyprhs[yyn]; yyrhs[i] > 0; i++)
fprintf (stderr, "%s ", yytname[yyrhs[i]]);
fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
}
#endif
switch (yyn) {
case 3:
#line 71 "gram.y"
{ start_stmts = yyvsp[-1].lst; ;
break;}
case 4:
#line 73 "gram.y"
{ startrules = yyvsp[-1].lst; ;
break;}
case 5:
#line 75 "gram.y"
{ namerules = yyvsp[-1].lst; ;
break;}
case 6:
#line 77 "gram.y"
{ define_state (yyvsp[-3].node, yyvsp[-1].lst); ;
break;}
case 7:
#line 78 "gram.y"
{ list_append (global_stmts, yyvsp[0].stmt); ;
break;}
case 8:
#line 81 "gram.y"
{ yyval.lst = list (); ;
break;}
case 9:
#line 83 "gram.y"
{ list_append (yyvsp[-3].lst, cons (yyvsp[-2].node, yyvsp[-1].node)); ;
break;}
case 10:
#line 86 "gram.y"
{ yyval.lst = list (); ;
break;}
case 11:
#line 87 "gram.y"
{ list_append (yyvsp[-1].lst, yyvsp[0].cons); ;
break;}
case 12:
#line 89 "gram.y"
{ yyval.cons = cons (RULE_BEGIN, yyvsp[-1].lst); ;
break;}
case 13:
#line 90 "gram.y"
{ yyval.cons = cons (RULE_END, yyvsp[-1].lst); ;
break;}
case 14:
#line 91 "gram.y"
{ yyval.cons = cons (yyvsp[-3].node, yyvsp[-1].lst); ;
break;}
case 15:
#line 92 "gram.y"
{ yyval.cons = cons (yyvsp[-3].node, yyvsp[-1].lst); ;
break;}
case 16:
#line 95 "gram.y"
{ yyval.lst = list (); ;
break;}
case 17:
#line 96 "gram.y"
{ yyval.lst = yyvsp[0].lst; ;
break;}
case 18:
#line 99 "gram.y"
{ yyval.lst = list (); list_append (yyval.lst, yyvsp[0].node); ;
break;}
case 19:
#line 100 "gram.y"
{ list_append (yyvsp[-2].lst, yyvsp[0].node); ;
break;}
case 20:
#line 103 "gram.y"
{ yyval.lst = list (); ;
break;}
case 21:
#line 104 "gram.y"
{ yyval.lst = yyvsp[-1].lst; ;
break;}
case 22:
#line 107 "gram.y"
{ yyval.lst = list (); list_append (yyval.lst, yyvsp[0].cons); ;
break;}
case 23:
#line 108 "gram.y"
{ list_append (yyvsp[-2].lst, yyvsp[0].cons); ;
break;}
case 24:
#line 111 "gram.y"
{ yyval.cons = cons (yyvsp[0].node, NULL); ;
break;}
case 25:
#line 112 "gram.y"
{ yyval.cons = cons (yyvsp[-2].node, yyvsp[0].expr); ;
break;}
case 26:
#line 115 "gram.y"
{ yyval.lst = list (); ;
break;}
case 27:
#line 116 "gram.y"
{ list_append (yyvsp[-1].lst, yyvsp[0].stmt); ;
break;}
case 28:
#line 119 "gram.y"
{ yyval.stmt = mk_stmt (sRETURN, NULL, NULL,
NULL, NULL); ;
break;}
case 29:
#line 121 "gram.y"
{ yyval.stmt = mk_stmt (sRETURN, yyvsp[-1].expr, NULL,
NULL, NULL); ;
break;}
case 30:
#line 124 "gram.y"
{ yyval.stmt = mk_stmt (sDEFSUB, yyvsp[-7].node,
cons (cons (yyvsp[-5].lst, yyvsp[-2].lst),
yyvsp[-1].lst),
NULL, NULL); ;
break;}
case 31:
#line 128 "gram.y"
{ yyval.stmt = mk_stmt (sBLOCK, yyvsp[-1].lst, NULL,
NULL, NULL); ;
break;}
case 32:
#line 130 "gram.y"
{ yyval.stmt = mk_stmt (sIF, yyvsp[-2].expr, yyvsp[0].stmt, NULL,
NULL); ;
break;}
case 33:
#line 133 "gram.y"
{ yyval.stmt = mk_stmt (sIF, yyvsp[-4].expr, yyvsp[-2].stmt, yyvsp[0].stmt,
NULL); ;
break;}
case 34:
#line 135 "gram.y"
{ yyval.stmt = mk_stmt (sWHILE, yyvsp[-2].expr, yyvsp[0].stmt,
NULL, NULL); ;
break;}
case 35:
#line 138 "gram.y"
{ yyval.stmt = mk_stmt (sFOR, yyvsp[-6].expr, yyvsp[-4].expr, yyvsp[-2].expr,
yyvsp[0].stmt); ;
break;}
case 36:
#line 140 "gram.y"
{ yyval.stmt = mk_stmt (sEXPR, yyvsp[-1].expr, NULL,
NULL, NULL); ;
break;}
case 37:
#line 144 "gram.y"
{ yyval.expr = mk_expr (eSTRING, yyvsp[0].node, NULL,
NULL); ;
break;}
case 38:
#line 146 "gram.y"
{ yyval.expr = mk_expr (eREGEXP, yyvsp[0].node, NULL,
NULL); ;
break;}
case 39:
#line 148 "gram.y"
{ yyval.expr = mk_expr (eINTEGER, yyvsp[0].node, NULL,
NULL); ;
break;}
case 40:
#line 150 "gram.y"
{ yyval.expr = mk_expr (eREAL, yyvsp[0].node, NULL,
NULL); ;
break;}
case 41:
#line 152 "gram.y"
{ yyval.expr = mk_expr (eSYMBOL, yyvsp[0].node, NULL,
NULL); ;
break;}
case 42:
#line 154 "gram.y"
{ yyval.expr = mk_expr (eNOT, yyvsp[0].expr, NULL,
NULL); ;
break;}
case 43:
#line 156 "gram.y"
{ yyval.expr = mk_expr (eAND, yyvsp[-2].expr, yyvsp[0].expr, NULL); ;
break;}
case 44:
#line 157 "gram.y"
{ yyval.expr = mk_expr (eOR, yyvsp[-2].expr, yyvsp[0].expr, NULL); ;
break;}
case 45:
#line 158 "gram.y"
{ yyval.expr = mk_expr (eFCALL, yyvsp[-3].node, yyvsp[-1].lst,
NULL); ;
break;}
case 46:
#line 160 "gram.y"
{ yyval.expr = mk_expr (eASSIGN, yyvsp[-2].node, yyvsp[0].expr,
NULL); ;
break;}
case 47:
#line 162 "gram.y"
{ yyval.expr = mk_expr (eADDASSIGN, yyvsp[-2].node, yyvsp[0].expr,
NULL); ;
break;}
case 48:
#line 164 "gram.y"
{ yyval.expr = mk_expr (eSUBASSIGN, yyvsp[-2].node, yyvsp[0].expr,
NULL); ;
break;}
case 49:
#line 166 "gram.y"
{ yyval.expr = mk_expr (eMULASSIGN, yyvsp[-2].node, yyvsp[0].expr,
NULL); ;
break;}
case 50:
#line 168 "gram.y"
{ yyval.expr = mk_expr (eDIVASSIGN, yyvsp[-2].node, yyvsp[0].expr,
NULL); ;
break;}
case 51:
#line 170 "gram.y"
{ yyval.expr = mk_expr (ePOSTFIXADD, yyvsp[-1].node, NULL,
NULL); ;
break;}
case 52:
#line 172 "gram.y"
{ yyval.expr = mk_expr (ePOSTFIXSUB, yyvsp[-1].node, NULL,
NULL); ;
break;}
case 53:
#line 174 "gram.y"
{ yyval.expr = mk_expr (ePREFIXADD, yyvsp[0].node, NULL,
NULL); ;
break;}
case 54:
#line 176 "gram.y"
{ yyval.expr = mk_expr (ePREFIXSUB, yyvsp[0].node, NULL,
NULL); ;
break;}
case 55:
#line 178 "gram.y"
{ yyval.expr = mk_expr (eARRAYASSIGN, yyvsp[-5].expr, yyvsp[-3].expr,
yyvsp[0].expr); ;
break;}
case 56:
#line 180 "gram.y"
{ yyval.expr = yyvsp[-1].expr; ;
break;}
case 57:
#line 181 "gram.y"
{ yyval.expr = mk_expr (eARRAYREF, yyvsp[-3].expr, yyvsp[-1].expr,
NULL); ;
break;}
case 58:
#line 183 "gram.y"
{ yyval.expr = mk_expr (eQUESTCOLON, yyvsp[-4].expr, yyvsp[-2].expr,
yyvsp[0].expr); ;
break;}
case 59:
#line 185 "gram.y"
{ yyval.expr = mk_expr (eMULT, yyvsp[-2].expr, yyvsp[0].expr, NULL); ;
break;}
case 60:
#line 186 "gram.y"
{ yyval.expr = mk_expr (eDIV, yyvsp[-2].expr, yyvsp[0].expr, NULL); ;
break;}
case 61:
#line 187 "gram.y"
{ yyval.expr = mk_expr (ePLUS, yyvsp[-2].expr, yyvsp[0].expr, NULL); ;
break;}
case 62:
#line 188 "gram.y"
{ yyval.expr = mk_expr (eMINUS, yyvsp[-2].expr, yyvsp[0].expr,
NULL); ;
break;}
case 63:
#line 190 "gram.y"
{ yyval.expr = mk_expr (eLT, yyvsp[-2].expr, yyvsp[0].expr, NULL); ;
break;}
case 64:
#line 191 "gram.y"
{ yyval.expr = mk_expr (eGT, yyvsp[-2].expr, yyvsp[0].expr, NULL); ;
break;}
case 65:
#line 192 "gram.y"
{ yyval.expr = mk_expr (eEQ, yyvsp[-2].expr, yyvsp[0].expr, NULL); ;
break;}
case 66:
#line 193 "gram.y"
{ yyval.expr = mk_expr (eNE, yyvsp[-2].expr, yyvsp[0].expr, NULL); ;
break;}
case 67:
#line 194 "gram.y"
{ yyval.expr = mk_expr (eGE, yyvsp[-2].expr, yyvsp[0].expr, NULL); ;
break;}
case 68:
#line 195 "gram.y"
{ yyval.expr = mk_expr (eLE, yyvsp[-2].expr, yyvsp[0].expr, NULL); ;
break;}
case 69:
#line 198 "gram.y"
{ yyval.expr = NULL; ;
break;}
case 70:
#line 199 "gram.y"
{ yyval.expr = yyvsp[0].expr; ;
break;}
case 71:
#line 202 "gram.y"
{ yyval.lst = list (); ;
break;}
case 72:
#line 203 "gram.y"
{ yyval.lst = yyvsp[0].lst; ;
break;}
case 73:
#line 206 "gram.y"
{ yyval.lst = list (); list_append (yyval.lst, yyvsp[0].expr); ;
break;}
case 74:
#line 207 "gram.y"
{ list_append (yyvsp[-2].lst, yyvsp[0].expr); ;
break;}
}
#line 498 "/usr/local/share/bison.simple"
yyvsp -= yylen;
yyssp -= yylen;
#ifdef YYLSP_NEEDED
yylsp -= yylen;
#endif
#if YYDEBUG != 0
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
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:
if (! yyerrstatus)
{
++yynerrs;
#ifdef YYERROR_VERBOSE
yyn = yypact[yystate];
if (yyn > YYFLAG && yyn < YYLAST)
{
int size = 0;
char *msg;
int x, count;
count = 0;
for (x = (yyn < 0 ? -yyn : 0);
x < (sizeof(yytname) / sizeof(char *)); x++)
if (yycheck[x + yyn] == x)
size += strlen(yytname[x]) + 15, count++;
msg = (char *) malloc(size + 15);
if (msg != 0)
{
strcpy(msg, "parse error");
if (count < 5)
{
count = 0;
for (x = (yyn < 0 ? -yyn : 0);
x < (sizeof(yytname) / sizeof(char *)); x++)
if (yycheck[x + yyn] == x)
{
strcat(msg, count == 0 ? ", expecting `" : " or `");
strcat(msg, yytname[x]);
strcat(msg, "'");
count++;
}
}
yyerror(msg);
free(msg);
}
else
yyerror ("parse error; also virtual memory exceeded");
}
else
#endif
yyerror("parse error");
}
goto yyerrlab1;
yyerrlab1:
if (yyerrstatus == 3)
{
if (yychar == YYEOF)
YYABORT;
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
#endif
yychar = YYEMPTY;
}
yyerrstatus = 3;
goto yyerrhandle;
yyerrdefault:
#if 0
yyn = yydefact[yystate];
if (yyn) goto yydefault;
#endif
yyerrpop:
if (yyssp == yyss) YYABORT;
yyvsp--;
yystate = *--yyssp;
#ifdef YYLSP_NEEDED
yylsp--;
#endif
#if YYDEBUG != 0
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;
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Shifting error token, ");
#endif
*++yyvsp = yylval;
#ifdef YYLSP_NEEDED
*++yylsp = yylloc;
#endif
yystate = yyn;
goto yynewstate;
}
#line 210 "gram.y"
void
yyerror (msg)
char *msg;
{
fprintf (stderr, "%s:%d: %s\n", defs_file, linenum, msg);
}