/* A Bison parser, made from scheme.y by GNU Bison version 1.28 */ #define YYBISON 1 /* Identify Bison output. */ #define LPAREN 257 #define LVECTPAREN 258 #define RPAREN 259 #define DEFINE 260 #define SET 261 #define LAMBDA 262 #define BEGINTOK 263 #define AND 264 #define OR 265 #define CASE 266 #define COND 267 #define ELSE 268 #define ARROW 269 #define CALLCC 270 #define APPLY 271 #define IF 272 #define LET 273 #define LETSTAR 274 #define LETREC 275 #define DOT 276 #define INTEGER 277 #define CHAR 278 #define BOOLEAN 279 #define DOUBLE 280 #define SYMBOL 281 #define STRING 282 #define QUOTECHAR 283 #define QUOTE 284 #line 1 "scheme.y" #import "SchemeTypes.h" #define YYSTYPE id YYSTYPE yyresult; int yyinputitem; id yyresultform; extern int yysofar; extern NSMutableArray *positionStack; #ifndef YYSTYPE #define YYSTYPE int #endif #include #ifndef __cplusplus #ifndef __STDC__ #define const #endif #endif #define YYFINAL 206 #define YYFLAG -32768 #define YYNTBASE 31 #define YYTRANSLATE(x) ((unsigned)(x) <= 284 ? yytranslate[x] : 72) 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, 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, 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, 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 }; #if YYDEBUG != 0 static const short yyprhs[] = { 0, 0, 1, 4, 10, 16, 18, 20, 23, 25, 28, 30, 32, 34, 36, 38, 40, 42, 44, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 130, 137, 141, 146, 152, 157, 159, 162, 164, 167, 173, 180, 185, 191, 196, 200, 205, 209, 214, 220, 226, 232, 239, 245, 251, 254, 259, 264, 266, 269, 277, 285, 293, 296, 298, 302, 305, 307, 311, 314, 316, 319, 321, 324, 328, 332, 334, 336, 338, 340, 344, 347, 351, 354, 356, 360, 363, 367, 369 }; static const short yyrhs[] = { -1, 32, 31, 0, 3, 6, 27, 36, 5, 0, 3, 6, 70, 33, 5, 0, 36, 0, 36, 0, 36, 33, 0, 36, 0, 34, 36, 0, 23, 0, 24, 0, 25, 0, 26, 0, 27, 0, 28, 0, 66, 0, 68, 0, 29, 35, 0, 15, 0, 30, 0, 16, 0, 17, 0, 6, 0, 7, 0, 8, 0, 18, 0, 9, 0, 10, 0, 11, 0, 12, 0, 13, 0, 14, 0, 19, 0, 20, 0, 21, 0, 23, 0, 24, 0, 25, 0, 26, 0, 27, 0, 28, 0, 65, 0, 67, 0, 51, 0, 50, 0, 55, 0, 56, 0, 57, 0, 52, 0, 49, 0, 48, 0, 47, 0, 45, 0, 46, 0, 43, 0, 44, 0, 37, 0, 3, 16, 36, 5, 0, 3, 3, 33, 5, 33, 5, 0, 3, 36, 5, 0, 3, 36, 33, 5, 0, 3, 36, 15, 36, 5, 0, 3, 14, 33, 5, 0, 38, 0, 41, 38, 0, 39, 0, 42, 39, 0, 3, 12, 36, 41, 5, 0, 3, 12, 36, 41, 40, 5, 0, 3, 13, 42, 5, 0, 3, 13, 42, 40, 5, 0, 3, 10, 34, 5, 0, 3, 10, 5, 0, 3, 11, 34, 5, 0, 3, 11, 5, 0, 3, 9, 33, 5, 0, 3, 7, 27, 36, 5, 0, 3, 17, 36, 36, 5, 0, 3, 18, 36, 36, 5, 0, 3, 18, 36, 36, 36, 5, 0, 3, 8, 27, 33, 5, 0, 3, 8, 71, 33, 5, 0, 29, 35, 0, 3, 30, 35, 5, 0, 3, 27, 36, 5, 0, 53, 0, 53, 54, 0, 3, 19, 3, 54, 5, 33, 5, 0, 3, 20, 3, 54, 5, 33, 5, 0, 3, 21, 3, 54, 5, 33, 5, 0, 3, 5, 0, 36, 0, 36, 22, 36, 0, 36, 59, 0, 35, 0, 35, 22, 35, 0, 35, 60, 0, 36, 0, 36, 61, 0, 35, 0, 35, 62, 0, 3, 59, 5, 0, 3, 60, 5, 0, 63, 0, 58, 0, 64, 0, 58, 0, 4, 61, 5, 0, 4, 5, 0, 4, 62, 5, 0, 4, 5, 0, 27, 0, 27, 22, 27, 0, 27, 69, 0, 3, 69, 5, 0, 70, 0, 58, 0 }; #endif #if YYDEBUG != 0 static const short yyrline[] = { 0, 56, 60, 68, 76, 84, 94, 97, 102, 105, 110, 113, 116, 119, 122, 125, 128, 131, 134, 138, 141, 144, 147, 150, 153, 156, 159, 162, 165, 168, 171, 174, 177, 180, 183, 186, 191, 194, 197, 200, 203, 206, 209, 212, 215, 218, 221, 224, 227, 230, 233, 236, 239, 242, 245, 248, 251, 254, 259, 264, 269, 272, 275, 280, 285, 288, 293, 296, 301, 304, 310, 313, 318, 321, 326, 329, 334, 339, 344, 349, 352, 357, 360, 365, 368, 373, 378, 381, 386, 391, 396, 401, 406, 409, 412, 417, 420, 423, 428, 431, 436, 439, 444, 449, 454, 457, 462, 465, 470, 473, 478, 481, 486, 489, 492, 497, 502, 505 }; #endif #if YYDEBUG != 0 || defined (YYERROR_VERBOSE) static const char * const yytname[] = { "$","error","$undefined.","LPAREN", "LVECTPAREN","RPAREN","DEFINE","SET","LAMBDA","BEGINTOK","AND","OR","CASE","COND", "ELSE","ARROW","CALLCC","APPLY","IF","LET","LETSTAR","LETREC","DOT","INTEGER", "CHAR","BOOLEAN","DOUBLE","SYMBOL","STRING","QUOTECHAR","QUOTE","top","topitem", "sequence","revsequence","qform","form","callcc","singlecase","singlecond","elsecasecond", "cases","conditions","case","cond","and","or","begin","set","apply","if","lambda", "quote","singlebinding","listofbindings","let","letstar","letrec","emptylist", "nonemptylistdata","qnonemptylistdata","nonemptyvectdata","qnonemptyvectdata", "nonemptylist","qnonemptylist","list","qlist","vector","qvector","nonemptysymlistdata", "nonemptysymlist","symlist", NULL }; #endif static const short yyr1[] = { 0, 31, 31, 32, 32, 32, 33, 33, 34, 34, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 37, 38, 39, 39, 39, 40, 41, 41, 42, 42, 43, 43, 44, 44, 45, 45, 46, 46, 47, 48, 49, 50, 50, 51, 51, 52, 52, 53, 54, 54, 55, 56, 57, 58, 59, 59, 59, 60, 60, 60, 61, 61, 62, 62, 63, 64, 65, 65, 66, 66, 67, 67, 68, 68, 69, 69, 69, 70, 71, 71 }; static const short yyr2[] = { 0, 0, 2, 5, 5, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 6, 3, 4, 5, 4, 1, 2, 1, 2, 5, 6, 4, 5, 4, 3, 4, 3, 4, 5, 5, 5, 6, 5, 5, 2, 4, 4, 1, 2, 7, 7, 7, 2, 1, 3, 2, 1, 3, 2, 1, 2, 1, 2, 3, 3, 1, 1, 1, 1, 3, 2, 3, 2, 1, 3, 2, 3, 1, 1 }; static const short yydefact[] = { 1, 0, 0, 36, 37, 38, 39, 40, 41, 0, 1, 5, 57, 55, 56, 53, 54, 52, 51, 50, 45, 44, 49, 46, 47, 48, 105, 104, 42, 43, 0, 91, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 92, 0, 109, 98, 0, 0, 0, 23, 24, 25, 27, 28, 29, 30, 31, 32, 19, 21, 22, 26, 33, 34, 35, 10, 11, 12, 13, 14, 15, 0, 20, 83, 107, 106, 16, 17, 2, 0, 0, 0, 0, 0, 0, 117, 116, 0, 0, 6, 73, 0, 8, 75, 0, 0, 0, 66, 0, 0, 0, 0, 0, 0, 0, 0, 0, 94, 102, 99, 108, 95, 0, 111, 100, 0, 18, 112, 0, 0, 0, 0, 0, 0, 76, 7, 72, 9, 74, 0, 64, 0, 0, 0, 70, 67, 0, 58, 0, 0, 0, 86, 0, 0, 0, 84, 93, 0, 97, 103, 101, 110, 0, 114, 115, 3, 4, 77, 81, 82, 0, 0, 68, 65, 0, 60, 0, 0, 0, 71, 78, 79, 0, 0, 87, 0, 0, 0, 96, 113, 0, 69, 0, 61, 0, 80, 0, 0, 0, 0, 0, 62, 63, 85, 88, 89, 90, 0, 59, 0, 0, 0 }; static const short yydefgoto[] = { 83, 10, 93, 96, 116, 94, 12, 135, 102, 141, 136, 103, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 146, 147, 23, 24, 25, 26, 48, 117, 51, 120, 27, 80, 28, 81, 29, 82, 123, 86, 92 }; static const short yypact[] = { 139, 288, 344,-32768,-32768,-32768,-32768,-32768,-32768, 260, 139, -32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768, -32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768, 316, -32768, 1, -13, 4, 433, 351, 358, 433, 12, 433, 433, 433, 15, 20, 23, 260, 385, 27,-32768, 433, 29, 176, 204,-32768,-32768,-32768,-32768,-32768,-32768,-32768, -32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768, -32768,-32768,-32768,-32768,-32768, 260,-32768,-32768,-32768,-32768, -32768,-32768,-32768, 8, 433, 433, 433, -2, 433,-32768, -32768, 433, 34, 433,-32768, 392,-32768,-32768, 399, 41, 433,-32768, 19, 44, 433, 433, 43, 43, 43, 48, 433,-32768,-32768,-32768,-32768, 232, 49,-32768, 260, 51, -32768, -10, 52, 53, 54, 55, 56, 57,-32768,-32768, -32768,-32768,-32768, 60,-32768, 24, 132, 100,-32768,-32768, 61,-32768, 62, 426, 38, 43, 63, 64, 65,-32768, -32768, 260,-32768,-32768,-32768,-32768, 45,-32768,-32768,-32768, -32768,-32768,-32768,-32768, 433, 6,-32768,-32768, 66,-32768, 433, 68, 433,-32768,-32768,-32768, 69, 433,-32768, 433, 433, 433,-32768,-32768, 71,-32768, 72,-32768, 74,-32768, 75, 76, 77, 78, 433,-32768,-32768,-32768,-32768,-32768, -32768, 79,-32768, 86, 88,-32768 }; static const short yypgoto[] = { 89, -32768, -73, 58, 2, 0,-32768, -46, -12, -43,-32768, -32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768, -32768,-32768, -103,-32768,-32768,-32768, -1, 47, -19, 67, -21,-32768,-32768,-32768,-32768,-32768,-32768, -20, 82,-32768 }; #define YYLAST 462 static const short yytable[] = { 11, 47, 50, 31, 84, 148, 149, 88, 79, 165, 11, 78, 157, 125, 87, 101, 127, 122, 107, 128, 173, 130, 138, 108, 139, 122, 109, 166, 85, 167, 47, 89, 113, 90, 115, 122, 97, 97, 100, 129, 104, 105, 106, 179, 134, 79, 145, 47, 110, 142, 50, 79, 79, 150, 154, 119, 156, 159, 160, 161, 162, 163, 164, 165, 172, 178, 174, 175, 180, 181, 182, 186, 184, 188, 190, 79, 195, 196, 121, 197, 198, 199, 200, 201, 203, 124, 205, 126, 206, 204, 168, 140, 185, 169, 112, 99, 132, 153, 155, 132, 189, 137, 158, 30, 2, 143, 144, 192, 193, 194, 0, 151, 0, 0, 173, 79, 91, 114, 79, 0, 0, 119, 202, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0, 0, 0, 30, 2, 170, 137, 0, 0, 0, 1, 2, 177, 0, 0, 171, 0, 0, 0, 79, 0, 0, 183, 3, 4, 5, 6, 7, 8, 9, 3, 4, 5, 6, 7, 8, 9, 0, 0, 187, 0, 0, 0, 0, 0, 0, 191, 52, 53, 31, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 0, 70, 71, 72, 73, 74, 75, 76, 77, 52, 53, 118, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 0, 70, 71, 72, 73, 74, 75, 76, 77, 52, 53, 0, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 152, 70, 71, 72, 73, 74, 75, 76, 77, 52, 53, 0, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 0, 70, 71, 72, 73, 74, 75, 76, 77, 30, 2, 31, 32, 33, 34, 35, 36, 37, 38, 39, 0, 0, 40, 41, 42, 43, 44, 45, 0, 3, 4, 5, 6, 7, 8, 9, 46, 30, 2, 31, 0, 33, 34, 35, 36, 37, 38, 39, 0, 0, 40, 41, 42, 43, 44, 45, 0, 3, 4, 5, 6, 7, 8, 9, 46, 30, 2, 49, 0, 0, 0, 0, 30, 2, 95, 0, 0, 0, 0, 30, 2, 98, 0, 0, 0, 3, 4, 5, 6, 7, 8, 9, 3, 4, 5, 6, 7, 8, 9, 3, 4, 5, 6, 7, 8, 9, 30, 2, 0, 0, 0, 0, 0, 30, 2, 131, 0, 0, 0, 0, 30, 2, 133, 0, 0, 111, 3, 4, 5, 6, 7, 8, 9, 3, 4, 5, 6, 7, 8, 9, 3, 4, 5, 6, 7, 8, 9, 30, 2, 176, 0, 0, 0, 0, 30, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 4, 5, 6, 7, 8, 9, 3, 4, 5, 6, 7, 8, 9 }; static const short yycheck[] = { 0, 1, 2, 5, 3, 108, 109, 3, 9, 3, 10, 9, 22, 86, 27, 3, 89, 27, 3, 92, 14, 94, 3, 3, 5, 27, 3, 3, 27, 5, 30, 27, 5, 34, 5, 27, 36, 37, 38, 5, 40, 41, 42, 146, 3, 46, 3, 47, 46, 5, 50, 52, 53, 5, 5, 53, 5, 5, 5, 5, 5, 5, 5, 3, 137, 27, 5, 5, 5, 5, 5, 5, 27, 5, 5, 76, 5, 5, 76, 5, 5, 5, 5, 5, 5, 85, 0, 87, 0, 0, 136, 103, 165, 136, 47, 37, 96, 116, 119, 99, 173, 101, 122, 3, 4, 105, 106, 180, 181, 182, -1, 111, -1, -1, 14, 116, 34, 50, 119, -1, -1, 119, 195, 23, 24, 25, 26, 27, 28, 29, -1, -1, -1, -1, -1, 3, 4, 5, 138, -1, -1, -1, 3, 4, 144, -1, -1, 15, -1, -1, -1, 152, -1, -1, 152, 23, 24, 25, 26, 27, 28, 29, 23, 24, 25, 26, 27, 28, 29, -1, -1, 171, -1, -1, -1, -1, -1, -1, 178, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, -1, 23, 24, 25, 26, 27, 28, 29, 30, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, -1, 23, 24, 25, 26, 27, 28, 29, 30, 3, 4, -1, 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, 3, 4, -1, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, -1, 23, 24, 25, 26, 27, 28, 29, 30, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, -1, -1, 16, 17, 18, 19, 20, 21, -1, 23, 24, 25, 26, 27, 28, 29, 30, 3, 4, 5, -1, 7, 8, 9, 10, 11, 12, 13, -1, -1, 16, 17, 18, 19, 20, 21, -1, 23, 24, 25, 26, 27, 28, 29, 30, 3, 4, 5, -1, -1, -1, -1, 3, 4, 5, -1, -1, -1, -1, 3, 4, 5, -1, -1, -1, 23, 24, 25, 26, 27, 28, 29, 23, 24, 25, 26, 27, 28, 29, 23, 24, 25, 26, 27, 28, 29, 3, 4, -1, -1, -1, -1, -1, 3, 4, 5, -1, -1, -1, -1, 3, 4, 5, -1, -1, 22, 23, 24, 25, 26, 27, 28, 29, 23, 24, 25, 26, 27, 28, 29, 23, 24, 25, 26, 27, 28, 29, 3, 4, 5, -1, -1, -1, -1, 3, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 23, 24, 25, 26, 27, 28, 29, 23, 24, 25, 26, 27, 28, 29 }; /* -*-C-*- Note some compilers choke on comments on `#line' lines. */ #line 3 "/usr/share/bison.simple" /* This file comes from bison-1.28. */ /* Skeleton output parser for bison, Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* As a special exception, when this file is copied by Bison into a Bison output file, you may use that output file without restriction. This special exception was added by the Free Software Foundation in version 1.24 of Bison. */ /* 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. */ #ifndef YYPARSE_RETURN_TYPE #define YYPARSE_RETURN_TYPE int #endif #ifndef YYSTACK_USE_ALLOCA #ifdef alloca #define YYSTACK_USE_ALLOCA #else /* alloca not defined */ #ifdef __GNUC__ #define YYSTACK_USE_ALLOCA #define alloca __builtin_alloca #else /* not GNU C. */ #if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386)) #define YYSTACK_USE_ALLOCA #include #else /* not sparc */ /* We think this test detects Watcom and Microsoft C. */ /* This used to test MSDOS, but that is a bad idea since that symbol is in the user namespace. */ #if (defined (_MSDOS) || defined (_MSDOS_)) && !defined (__TURBOC__) #if 0 /* No need for malloc.h, which pollutes the namespace; instead, just don't use alloca. */ #include #endif #else /* not MSDOS, or __TURBOC__ */ #if defined(_AIX) /* I don't know what this was needed for, but it pollutes the namespace. So I turned it off. rms, 2 May 1997. */ /* #include */ #pragma alloca #define YYSTACK_USE_ALLOCA #else /* not MSDOS, or __TURBOC__, or _AIX */ #if 0 #ifdef __hpux /* haible@ilog.fr says this works for HPUX 9.05 and up, and on HPUX 10. Eventually we can turn this on. */ #define YYSTACK_USE_ALLOCA #define alloca __builtin_alloca #endif /* __hpux */ #endif #endif /* not _AIX */ #endif /* not MSDOS, or __TURBOC__ */ #endif /* not sparc */ #endif /* not GNU C */ #endif /* alloca not defined */ #endif /* YYSTACK_USE_ALLOCA not defined */ #ifdef YYSTACK_USE_ALLOCA #define YYSTACK_ALLOC alloca #else #define YYSTACK_ALLOC malloc #endif /* 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 YYACCEPT goto yyacceptlab #define YYABORT goto yyabortlab #define YYERROR goto yyerrlab1 /* Like YYERROR except do call yyerror. This remains here temporarily to ease the transition to the new meaning of YYERROR, for GCC. Once GCC version 2 has supplanted version 1, this can go. */ #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 /* not YYLSP_NEEDED */ #ifdef YYLEX_PARAM #define YYLEX yylex(&yylval, YYLEX_PARAM) #else #define YYLEX yylex(&yylval) #endif #endif /* not YYLSP_NEEDED */ #endif /* If nonreentrant, generate the variables here */ #ifndef YYPURE int yychar; /* the lookahead symbol */ YYSTYPE yylval; /* the semantic value of the */ /* lookahead symbol */ #ifdef YYLSP_NEEDED YYLTYPE yylloc; /* location data for the lookahead */ /* symbol */ #endif int yynerrs; /* number of parse errors so far */ #endif /* not YYPURE */ #if YYDEBUG != 0 int yydebug; /* nonzero means print parse trace */ /* Since this is uninitialized, it does not stop multiple parsers from coexisting. */ #endif /* YYINITDEPTH indicates the initial size of the parser's stacks */ #ifndef YYINITDEPTH #define YYINITDEPTH 200 #endif /* YYMAXDEPTH is the maximum size the stacks can grow to (effective only if the built-in stack extension method is used). */ #if YYMAXDEPTH == 0 #undef YYMAXDEPTH #endif #ifndef YYMAXDEPTH #define YYMAXDEPTH 10000 #endif /* Define __yy_memcpy. Note that the size argument should be passed with type unsigned int, because that is what the non-GCC definitions require. With GCC, __builtin_memcpy takes an arg of type size_t, but it can handle unsigned int. */ #if __GNUC__ > 1 /* GNU C and GNU C++ define this. */ #define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT) #else /* not GNU C or C++ */ #ifndef __cplusplus /* This is the most reliable way to avoid incompatibilities in available built-in functions on various systems. */ static void __yy_memcpy (to, from, count) char *to; char *from; unsigned int count; { register char *f = from; register char *t = to; register int i = count; while (i-- > 0) *t++ = *f++; } #else /* __cplusplus */ /* This is the most reliable way to avoid incompatibilities in available built-in functions on various systems. */ static void __yy_memcpy (char *to, char *from, unsigned int count) { register char *t = to; register char *f = from; register int i = count; while (i-- > 0) *t++ = *f++; } #endif #endif #line 222 "/usr/share/bison.simple" /* The user can define YYPARSE_PARAM as the name of an argument to be passed into yyparse. The argument should have type void *. It should actually point to an object. Grammar actions can access the variable by casting it to the proper pointer type. */ #ifdef YYPARSE_PARAM #ifdef __cplusplus #define YYPARSE_PARAM_ARG void *YYPARSE_PARAM #define YYPARSE_PARAM_DECL #else /* not __cplusplus */ #define YYPARSE_PARAM_ARG YYPARSE_PARAM #define YYPARSE_PARAM_DECL void *YYPARSE_PARAM; #endif /* not __cplusplus */ #else /* not YYPARSE_PARAM */ #define YYPARSE_PARAM_ARG #define YYPARSE_PARAM_DECL #endif /* not YYPARSE_PARAM */ /* Prevent warning if -Wstrict-prototypes. */ #ifdef __GNUC__ #ifdef YYPARSE_PARAM YYPARSE_RETURN_TYPE yyparse (void *); #else YYPARSE_RETURN_TYPE yyparse (void); #endif #endif YYPARSE_RETURN_TYPE yyparse(YYPARSE_PARAM_ARG) YYPARSE_PARAM_DECL { register int yystate; register int yyn; register short *yyssp; register YYSTYPE *yyvsp; int yyerrstatus; /* number of tokens to shift before error messages enabled */ int yychar1 = 0; /* lookahead token as an internal (translated) token number */ short yyssa[YYINITDEPTH]; /* the state stack */ YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */ short *yyss = yyssa; /* refer to the stacks thru separate pointers */ YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */ #ifdef YYLSP_NEEDED YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */ YYLTYPE *yyls = yylsa; YYLTYPE *yylsp; #define YYPOPSTACK (yyvsp--, yyssp--, yylsp--) #else #define YYPOPSTACK (yyvsp--, yyssp--) #endif int yystacksize = YYINITDEPTH; #ifndef YYSTACK_USE_ALLOCA int yyfree_stacks = 0; #endif #ifdef YYPURE int yychar; YYSTYPE yylval; int yynerrs; #ifdef YYLSP_NEEDED YYLTYPE yylloc; #endif #endif YYSTYPE yyval; /* the variable used to return */ /* semantic values from the action */ /* routines */ int yylen; #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Starting parse\n"); #endif yystate = 0; yyerrstatus = 0; yynerrs = 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. The wasted elements are never initialized. */ yyssp = yyss - 1; yyvsp = yyvs; #ifdef YYLSP_NEEDED yylsp = yyls; #endif /* 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 + yystacksize - 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; short *yyss1 = yyss; #ifdef YYLSP_NEEDED YYLTYPE *yyls1 = yyls; #endif /* 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. */ #ifdef YYLSP_NEEDED /* This used to be a conditional around just the two extra args, but that might be undefined if yyoverflow is a macro. */ 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 /* no yyoverflow */ /* Extend the stack our own way. */ if (yystacksize >= YYMAXDEPTH) { yyerror("parser stack overflow"); #ifndef YYSTACK_USE_ALLOCA if (yyfree_stacks) { free (yyss); free (yyvs); #ifdef YYLSP_NEEDED free (yyls); #endif } #endif return 2; } yystacksize *= 2; if (yystacksize > YYMAXDEPTH) yystacksize = YYMAXDEPTH; #ifndef YYSTACK_USE_ALLOCA yyfree_stacks = 1; #endif yyss = (short *) YYSTACK_ALLOC (yystacksize * sizeof (*yyssp)); __yy_memcpy ((char *)yyss, (char *)yyss1, size * (unsigned int) sizeof (*yyssp)); yyvs = (YYSTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yyvsp)); __yy_memcpy ((char *)yyvs, (char *)yyvs1, size * (unsigned int) sizeof (*yyvsp)); #ifdef YYLSP_NEEDED yyls = (YYLTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yylsp)); __yy_memcpy ((char *)yyls, (char *)yyls1, size * (unsigned int) sizeof (*yylsp)); #endif #endif /* no yyoverflow */ 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: /* 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) { #if YYDEBUG != 0 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 */ #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]); /* Give the individual parser a way to print the precise meaning of a token, for further debugging info. */ #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]; /* 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. */ #if YYDEBUG != 0 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]; if (yylen > 0) yyval = yyvsp[1-yylen]; /* implement default value of the action */ #if YYDEBUG != 0 if (yydebug) { int i; fprintf (stderr, "Reducing via rule %d (line %d), ", yyn, yyrline[yyn]); /* Print the symbols being reduced, and their result. */ 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 1: #line 56 "scheme.y" { yyval = [NSNull null]; yyresultform = yyval; ; break;} case 2: #line 60 "scheme.y" { yyval = [Triple newTag:FORM_TOP Arg1:yyvsp[-1] Arg2:yyvsp[0]]; yyresultform = yyval; yyinputitem++; ; break;} case 3: #line 68 "scheme.y" { NSValue *entry = [NSValue valueWithRange:NSMakeRange(yysofar, 0)]; yyval = [Triple newTag:FORM_DEFINE1 Arg1:yyvsp[-2] Arg2:yyvsp[-1]]; [[positionStack lastObject] addObject:entry]; ; break;} case 4: #line 76 "scheme.y" { NSValue *entry = [NSValue valueWithRange:NSMakeRange(yysofar, 0)]; yyval = [Triple newTag:FORM_DEFINE2 Arg1:yyvsp[-2] Arg2:yyvsp[-1]]; [[positionStack lastObject] addObject:entry]; ; break;} case 5: #line 84 "scheme.y" { NSValue *entry = [NSValue valueWithRange:NSMakeRange(yysofar, 0)]; yyval = yyvsp[0]; [[positionStack lastObject] addObject:entry]; ; break;} case 6: #line 94 "scheme.y" { yyval = [Pair newCar:yyvsp[0] Cdr:[NSNull null]]; ; break;} case 7: #line 97 "scheme.y" { yyval = [Pair newCar:yyvsp[-1] Cdr:yyvsp[0]]; ; break;} case 8: #line 102 "scheme.y" { yyval = [Pair newCar:yyvsp[0] Cdr:[NSNull null]]; ; break;} case 9: #line 105 "scheme.y" { yyval = [Pair newCar:yyvsp[0] Cdr:yyvsp[-1]]; ; break;} case 10: #line 110 "scheme.y" { yyval = yyvsp[0]; ; break;} case 11: #line 113 "scheme.y" { yyval = yyvsp[0]; ; break;} case 12: #line 116 "scheme.y" { yyval = yyvsp[0]; ; break;} case 13: #line 119 "scheme.y" { yyval = yyvsp[0]; ; break;} case 14: #line 122 "scheme.y" { yyval = yyvsp[0]; ; break;} case 15: #line 125 "scheme.y" { yyval = yyvsp[0]; ; break;} case 16: #line 128 "scheme.y" { yyval = yyvsp[0]; ; break;} case 17: #line 131 "scheme.y" { yyval = yyvsp[0]; ; break;} case 18: #line 134 "scheme.y" { yyval = [Pair newCar:[[Symbol alloc] initSCMSymbol:"quote"] Cdr:[Pair newCar:yyvsp[0] Cdr:[NSNull null]]]; ; break;} case 19: #line 138 "scheme.y" { yyval = [[Symbol alloc] initSCMSymbol:"=>"]; ; break;} case 20: #line 141 "scheme.y" { yyval = [[Symbol alloc] initSCMSymbol:"quote"]; ; break;} case 21: #line 144 "scheme.y" { yyval = [[Symbol alloc] initSCMSymbol:"call-with-current-continuation"]; ; break;} case 22: #line 147 "scheme.y" { yyval = [[Symbol alloc] initSCMSymbol:"apply"]; ; break;} case 23: #line 150 "scheme.y" { yyval = [[Symbol alloc] initSCMSymbol:"define"]; ; break;} case 24: #line 153 "scheme.y" { yyval = [[Symbol alloc] initSCMSymbol:"set!"]; ; break;} case 25: #line 156 "scheme.y" { yyval = [[Symbol alloc] initSCMSymbol:"lambda"]; ; break;} case 26: #line 159 "scheme.y" { yyval = [[Symbol alloc] initSCMSymbol:"if"]; ; break;} case 27: #line 162 "scheme.y" { yyval = [[Symbol alloc] initSCMSymbol:"begin"]; ; break;} case 28: #line 165 "scheme.y" { yyval = [[Symbol alloc] initSCMSymbol:"and"]; ; break;} case 29: #line 168 "scheme.y" { yyval = [[Symbol alloc] initSCMSymbol:"or"]; ; break;} case 30: #line 171 "scheme.y" { yyval = [[Symbol alloc] initSCMSymbol:"case"]; ; break;} case 31: #line 174 "scheme.y" { yyval = [[Symbol alloc] initSCMSymbol:"cond"]; ; break;} case 32: #line 177 "scheme.y" { yyval = [[Symbol alloc] initSCMSymbol:"else"]; ; break;} case 33: #line 180 "scheme.y" { yyval = [[Symbol alloc] initSCMSymbol:"let"]; ; break;} case 34: #line 183 "scheme.y" { yyval = [[Symbol alloc] initSCMSymbol:"let*"]; ; break;} case 35: #line 186 "scheme.y" { yyval = [[Symbol alloc] initSCMSymbol:"letrec"]; ; break;} case 36: #line 191 "scheme.y" { yyval = yyvsp[0]; ; break;} case 37: #line 194 "scheme.y" { yyval = yyvsp[0]; ; break;} case 38: #line 197 "scheme.y" { yyval = yyvsp[0]; ; break;} case 39: #line 200 "scheme.y" { yyval = yyvsp[0]; ; break;} case 40: #line 203 "scheme.y" { yyval = yyvsp[0]; ; break;} case 41: #line 206 "scheme.y" { yyval = yyvsp[0]; ; break;} case 42: #line 209 "scheme.y" { yyval = yyvsp[0]; ; break;} case 43: #line 212 "scheme.y" { yyval = yyvsp[0]; ; break;} case 44: #line 215 "scheme.y" { yyval = yyvsp[0]; ; break;} case 45: #line 218 "scheme.y" { yyval = yyvsp[0]; ; break;} case 46: #line 221 "scheme.y" { yyval = yyvsp[0]; ; break;} case 47: #line 224 "scheme.y" { yyval = yyvsp[0]; ; break;} case 48: #line 227 "scheme.y" { yyval = yyvsp[0]; ; break;} case 49: #line 230 "scheme.y" { yyval = yyvsp[0]; ; break;} case 50: #line 233 "scheme.y" { yyval = yyvsp[0]; ; break;} case 51: #line 236 "scheme.y" { yyval = yyvsp[0]; ; break;} case 52: #line 239 "scheme.y" { yyval = yyvsp[0]; ; break;} case 53: #line 242 "scheme.y" { yyval = yyvsp[0]; ; break;} case 54: #line 245 "scheme.y" { yyval = yyvsp[0]; ; break;} case 55: #line 248 "scheme.y" { yyval = yyvsp[0]; ; break;} case 56: #line 251 "scheme.y" { yyval = yyvsp[0]; ; break;} case 57: #line 254 "scheme.y" { yyval = yyvsp[0]; ; break;} case 58: #line 259 "scheme.y" { yyval = [Triple newTag:FORM_CALLCC Arg1:yyvsp[-1]]; ; break;} case 59: #line 264 "scheme.y" { yyval = [Pair newCar:yyvsp[-3] Cdr:yyvsp[-1]]; ; break;} case 60: #line 269 "scheme.y" { yyval = [Triple newTag:FORM_SCOND1 Arg1:yyvsp[-1]]; ; break;} case 61: #line 272 "scheme.y" { yyval = [Triple newTag:FORM_SCOND2 Arg1:yyvsp[-2] Arg2:yyvsp[-1]]; ; break;} case 62: #line 275 "scheme.y" { yyval = [Triple newTag:FORM_SCOND3 Arg1:yyvsp[-3] Arg2:yyvsp[-1]]; ; break;} case 63: #line 280 "scheme.y" { yyval = [Pair newCar:[NSNull null] Cdr:yyvsp[-1]]; ; break;} case 64: #line 285 "scheme.y" { yyval = [Pair newCar:yyvsp[0] Cdr:[NSNull null]]; ; break;} case 65: #line 288 "scheme.y" { yyval = [Pair newCar:yyvsp[0] Cdr:yyvsp[-1]]; ; break;} case 66: #line 293 "scheme.y" { yyval = [Pair newCar:yyvsp[0] Cdr:[NSNull null]]; ; break;} case 67: #line 296 "scheme.y" { yyval = [Pair newCar:yyvsp[0] Cdr:yyvsp[-1]]; ; break;} case 68: #line 301 "scheme.y" { yyval = [Triple newTag:FORM_CASE Arg1:yyvsp[-2] Arg2:yyvsp[-1]]; ; break;} case 69: #line 304 "scheme.y" { yyval = [Triple newTag:FORM_CASE Arg1:yyvsp[-3] Arg2:[Pair newCar:yyvsp[-1] Cdr:yyvsp[-2]]]; ; break;} case 70: #line 310 "scheme.y" { yyval = [Triple newTag:FORM_COND Arg1:yyvsp[-1]]; ; break;} case 71: #line 313 "scheme.y" { yyval = [Triple newTag:FORM_COND Arg1:[Pair newCar:yyvsp[-1] Cdr:yyvsp[-2]]]; ; break;} case 72: #line 318 "scheme.y" { yyval = [Triple newTag:FORM_AND Arg1:yyvsp[-1]]; ; break;} case 73: #line 321 "scheme.y" { yyval = [Triple newTag:FORM_AND Arg1:[NSNull null]]; ; break;} case 74: #line 326 "scheme.y" { yyval = [Triple newTag:FORM_OR Arg1:yyvsp[-1]]; ; break;} case 75: #line 329 "scheme.y" { yyval = [Triple newTag:FORM_OR Arg1:[NSNull null]]; ; break;} case 76: #line 334 "scheme.y" { yyval = [Triple newTag:FORM_BEGIN Arg1:yyvsp[-1]]; ; break;} case 77: #line 339 "scheme.y" { yyval = [Triple newTag:FORM_SET Arg1:yyvsp[-2] Arg2:yyvsp[-1]]; ; break;} case 78: #line 344 "scheme.y" { yyval = [Triple newTag:FORM_APPLY Arg1:yyvsp[-2] Arg2:yyvsp[-1]]; ; break;} case 79: #line 349 "scheme.y" { yyval = [Triple newTag:FORM_IF1 Arg1:yyvsp[-2] Arg2:yyvsp[-1]]; ; break;} case 80: #line 352 "scheme.y" { yyval = [Triple newTag:FORM_IF2 Arg1:yyvsp[-3] Arg2:yyvsp[-2] Arg3:yyvsp[-1]]; ; break;} case 81: #line 357 "scheme.y" { yyval = [Triple newTag:FORM_LAMBDA1 Arg1:yyvsp[-2] Arg2:yyvsp[-1]]; ; break;} case 82: #line 360 "scheme.y" { yyval = [Triple newTag:FORM_LAMBDA2 Arg1:yyvsp[-2] Arg2:yyvsp[-1]]; ; break;} case 83: #line 365 "scheme.y" { yyval = [Triple newTag:FORM_QUOTE Arg1:yyvsp[0]]; ; break;} case 84: #line 368 "scheme.y" { yyval = [Triple newTag:FORM_QUOTE Arg1:yyvsp[-1]]; ; break;} case 85: #line 373 "scheme.y" { yyval = [Triple newTag:FORM_BINDING Arg1:yyvsp[-2] Arg2:yyvsp[-1]]; ; break;} case 86: #line 378 "scheme.y" { yyval = [Pair newCar:yyvsp[0] Cdr:[NSNull null]]; ; break;} case 87: #line 381 "scheme.y" { yyval = [Pair newCar:yyvsp[-1] Cdr:yyvsp[0]]; ; break;} case 88: #line 386 "scheme.y" { yyval = [Triple newTag:FORM_LET Arg1:yyvsp[-3] Arg2:yyvsp[-1]]; ; break;} case 89: #line 391 "scheme.y" { yyval = [Triple newTag:FORM_LETSTAR Arg1:yyvsp[-3] Arg2:yyvsp[-1]]; ; break;} case 90: #line 396 "scheme.y" { yyval = [Triple newTag:FORM_LETREC Arg1:yyvsp[-3] Arg2:yyvsp[-1]]; ; break;} case 91: #line 401 "scheme.y" { yyval = [NSNull null]; ; break;} case 92: #line 406 "scheme.y" { yyval = [Pair newCar:yyvsp[0] Cdr:[NSNull null]]; ; break;} case 93: #line 409 "scheme.y" { yyval = [Pair newCar:yyvsp[-2] Cdr:yyvsp[0]]; ; break;} case 94: #line 412 "scheme.y" { yyval = [Pair newCar:yyvsp[-1] Cdr:yyvsp[0]]; ; break;} case 95: #line 417 "scheme.y" { yyval = [Pair newCar:yyvsp[0] Cdr:[NSNull null]]; ; break;} case 96: #line 420 "scheme.y" { yyval = [Pair newCar:yyvsp[-2] Cdr:yyvsp[0]]; ; break;} case 97: #line 423 "scheme.y" { yyval = [Pair newCar:yyvsp[-1] Cdr:yyvsp[0]]; ; break;} case 98: #line 428 "scheme.y" { yyval = [Pair newCar:yyvsp[0] Cdr:[NSNull null]]; ; break;} case 99: #line 431 "scheme.y" { yyval = [Pair newCar:yyvsp[-1] Cdr:yyvsp[0]]; ; break;} case 100: #line 436 "scheme.y" { yyval = [Pair newCar:yyvsp[0] Cdr:[NSNull null]]; ; break;} case 101: #line 439 "scheme.y" { yyval = [Pair newCar:yyvsp[-1] Cdr:yyvsp[0]]; ; break;} case 102: #line 444 "scheme.y" { yyval = yyvsp[-1]; ; break;} case 103: #line 449 "scheme.y" { yyval = yyvsp[-1]; ; break;} case 104: #line 454 "scheme.y" { yyval = yyvsp[0]; ; break;} case 105: #line 457 "scheme.y" { yyval = yyvsp[0]; ; break;} case 106: #line 462 "scheme.y" { yyval = yyvsp[0]; ; break;} case 107: #line 465 "scheme.y" { yyval = yyvsp[0]; ; break;} case 108: #line 470 "scheme.y" { yyval = [Vector newFromList:yyvsp[-1]]; ; break;} case 109: #line 473 "scheme.y" { yyval = [Vector newFromList:(Pair *)[NSNull null]]; ; break;} case 110: #line 478 "scheme.y" { yyval = [Vector newFromList:yyvsp[-1]]; ; break;} case 111: #line 481 "scheme.y" { yyval = [Vector newFromList:(Pair *)[NSNull null]]; ; break;} case 112: #line 486 "scheme.y" { yyval = [Pair newCar:yyvsp[0] Cdr:[NSNull null]]; ; break;} case 113: #line 489 "scheme.y" { yyval = [Pair newCar:yyvsp[-2] Cdr:yyvsp[0]]; ; break;} case 114: #line 492 "scheme.y" { yyval = [Pair newCar:yyvsp[-1] Cdr:yyvsp[0]]; ; break;} case 115: #line 497 "scheme.y" { yyval = yyvsp[-1]; ; break;} case 116: #line 502 "scheme.y" { yyval = yyvsp[0]; ; break;} case 117: #line 505 "scheme.y" { yyval = yyvsp[0]; ; break;} } /* the action file gets copied in in place of this dollarsign */ #line 554 "/usr/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 /* 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. */ { ++yynerrs; #ifdef YYERROR_VERBOSE yyn = yypact[yystate]; if (yyn > YYFLAG && yyn < YYLAST) { int size = 0; char *msg; int x, count; count = 0; /* Start X at -yyn if nec to avoid negative indexes in yycheck. */ 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_VERBOSE */ yyerror("parse error"); } goto yyerrlab1; yyerrlab1: /* here on error raised explicitly by an action */ 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; #if YYDEBUG != 0 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 #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; yyacceptlab: /* YYACCEPT comes here. */ #ifndef YYSTACK_USE_ALLOCA if (yyfree_stacks) { free (yyss); free (yyvs); #ifdef YYLSP_NEEDED free (yyls); #endif } #endif return 0; yyabortlab: /* YYABORT comes here. */ #ifndef YYSTACK_USE_ALLOCA if (yyfree_stacks) { free (yyss); free (yyvs); #ifdef YYLSP_NEEDED free (yyls); #endif } #endif return 1; } #line 510 "scheme.y"