Austin Schuh | bb1338c | 2024-06-15 19:31:16 -0700 | [diff] [blame^] | 1 | /* original parser id follows */ |
| 2 | /* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */ |
| 3 | /* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */ |
| 4 | |
| 5 | #define YYBYACC 1 |
| 6 | #define YYMAJOR 1 |
| 7 | #define YYMINOR 9 |
| 8 | #define YYPATCH 20170201 |
| 9 | |
| 10 | #define YYEMPTY (-1) |
| 11 | #define yyclearin (yychar = YYEMPTY) |
| 12 | #define yyerrok (yyerrflag = 0) |
| 13 | #define YYRECOVERING() (yyerrflag != 0) |
| 14 | #define YYENOMEM (-2) |
| 15 | #define YYEOF 0 |
| 16 | #define YYPREFIX "yy" |
| 17 | |
| 18 | #define YYPURE 0 |
| 19 | |
| 20 | #line 2 "../../../gmp/demos/calc/calc.y" |
| 21 | /* A simple integer desk calculator using yacc and gmp. |
| 22 | |
| 23 | Copyright 2000-2002 Free Software Foundation, Inc. |
| 24 | |
| 25 | This file is part of the GNU MP Library. |
| 26 | |
| 27 | This program is free software; you can redistribute it and/or modify it under |
| 28 | the terms of the GNU General Public License as published by the Free Software |
| 29 | Foundation; either version 3 of the License, or (at your option) any later |
| 30 | version. |
| 31 | |
| 32 | This program is distributed in the hope that it will be useful, but WITHOUT ANY |
| 33 | WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A |
| 34 | PARTICULAR PURPOSE. See the GNU General Public License for more details. |
| 35 | |
| 36 | You should have received a copy of the GNU General Public License along with |
| 37 | this program. If not, see https://www.gnu.org/licenses/. */ |
| 38 | |
| 39 | |
| 40 | /* This is a simple program, meant only to show one way to use GMP for this |
| 41 | sort of thing. There's few features, and error checking is minimal. |
| 42 | Standard input is read, calc_help() below shows the inputs accepted. |
| 43 | |
| 44 | Expressions are evaluated as they're read. If user defined functions |
| 45 | were wanted it'd be necessary to build a parse tree like pexpr.c does, or |
| 46 | a list of operations for a stack based evaluator. That would also make |
| 47 | it possible to detect and optimize evaluations "mod m" like pexpr.c does. |
| 48 | |
| 49 | A stack is used for intermediate values in the expression evaluation, |
| 50 | separate from the yacc parser stack. This is simple, makes error |
| 51 | recovery easy, minimizes the junk around mpz calls in the rules, and |
| 52 | saves initializing or clearing "mpz_t"s during a calculation. A |
| 53 | disadvantage though is that variables must be copied to the stack to be |
| 54 | worked on. A more sophisticated calculator or language system might be |
| 55 | able to avoid that when executing a compiled or semi-compiled form. |
| 56 | |
| 57 | Avoiding repeated initializing and clearing of "mpz_t"s is important. In |
| 58 | this program the time spent parsing is obviously much greater than any |
| 59 | possible saving from this, but a proper calculator or language should |
| 60 | take some trouble over it. Don't be surprised if an init/clear takes 3 |
| 61 | or more times as long as a 10 limb addition, depending on the system (see |
| 62 | the mpz_init_realloc_clear example in tune/README). */ |
| 63 | |
| 64 | |
| 65 | #include <stdio.h> |
| 66 | #include <stdlib.h> |
| 67 | #include <string.h> |
| 68 | #include "gmp.h" |
| 69 | #define NO_CALC_H /* because it conflicts with normal calc.c stuff */ |
| 70 | #include "calc-common.h" |
| 71 | |
| 72 | |
| 73 | #define numberof(x) (sizeof (x) / sizeof ((x)[0])) |
| 74 | |
| 75 | |
| 76 | void |
| 77 | calc_help (void) |
| 78 | { |
| 79 | printf ("Examples:\n"); |
| 80 | printf (" 2+3*4 expressions are evaluated\n"); |
| 81 | printf (" x=5^6 variables a to z can be set and used\n"); |
| 82 | printf ("Operators:\n"); |
| 83 | printf (" + - * arithmetic\n"); |
| 84 | printf (" / %% division and remainder (rounding towards negative infinity)\n"); |
| 85 | printf (" ^ exponentiation\n"); |
| 86 | printf (" ! factorial\n"); |
| 87 | printf (" << >> left and right shifts\n"); |
| 88 | printf (" <= >= > \\ comparisons, giving 1 if true, 0 if false\n"); |
| 89 | printf (" == != < /\n"); |
| 90 | printf (" && || logical and/or, giving 1 if true, 0 if false\n"); |
| 91 | printf ("Functions:\n"); |
| 92 | printf (" abs(n) absolute value\n"); |
| 93 | printf (" bin(n,m) binomial coefficient\n"); |
| 94 | printf (" fib(n) fibonacci number\n"); |
| 95 | printf (" gcd(a,b,..) greatest common divisor\n"); |
| 96 | printf (" kron(a,b) kronecker symbol\n"); |
| 97 | printf (" lcm(a,b,..) least common multiple\n"); |
| 98 | printf (" lucnum(n) lucas number\n"); |
| 99 | printf (" nextprime(n) next prime after n\n"); |
| 100 | printf (" powm(b,e,m) modulo powering, b^e%%m\n"); |
| 101 | printf (" root(n,r) r-th root\n"); |
| 102 | printf (" sqrt(n) square root\n"); |
| 103 | printf ("Other:\n"); |
| 104 | printf (" hex \\ set hex or decimal for input and output\n"); |
| 105 | printf (" decimal / (\"0x\" can be used for hex too)\n"); |
| 106 | printf (" quit exit program (EOF works too)\n"); |
| 107 | printf (" ; statements are separated with a ; or newline\n"); |
| 108 | printf (" \\ continue expressions with \\ before newline\n"); |
| 109 | printf (" # xxx comments are # though to newline\n"); |
| 110 | printf ("Hex numbers must be entered in upper case, to distinguish them from the\n"); |
| 111 | printf ("variables a to f (like in bc).\n"); |
| 112 | } |
| 113 | |
| 114 | |
| 115 | int ibase = 0; |
| 116 | int obase = 10; |
| 117 | |
| 118 | |
| 119 | /* The stack is a fixed size, which means there's a limit on the nesting |
| 120 | allowed in expressions. A more sophisticated program could let it grow |
| 121 | dynamically. */ |
| 122 | |
| 123 | mpz_t stack[100]; |
| 124 | mpz_ptr sp = stack[0]; |
| 125 | |
| 126 | #define CHECK_OVERFLOW() \ |
| 127 | if (sp >= stack[numberof(stack)]) /* FIXME */ \ |
| 128 | { \ |
| 129 | fprintf (stderr, \ |
| 130 | "Value stack overflow, too much nesting in expression\n"); \ |
| 131 | YYERROR; \ |
| 132 | } |
| 133 | |
| 134 | #define CHECK_EMPTY() \ |
| 135 | if (sp != stack[0]) \ |
| 136 | { \ |
| 137 | fprintf (stderr, "Oops, expected the value stack to be empty\n"); \ |
| 138 | sp = stack[0]; \ |
| 139 | } |
| 140 | |
| 141 | |
| 142 | mpz_t variable[26]; |
| 143 | |
| 144 | #define CHECK_VARIABLE(var) \ |
| 145 | if ((var) < 0 || (var) >= numberof (variable)) \ |
| 146 | { \ |
| 147 | fprintf (stderr, "Oops, bad variable somehow: %d\n", var); \ |
| 148 | YYERROR; \ |
| 149 | } |
| 150 | |
| 151 | |
| 152 | #define CHECK_UI(name,z) \ |
| 153 | if (! mpz_fits_ulong_p (z)) \ |
| 154 | { \ |
| 155 | fprintf (stderr, "%s too big\n", name); \ |
| 156 | YYERROR; \ |
| 157 | } |
| 158 | |
| 159 | #ifdef YYSTYPE |
| 160 | #undef YYSTYPE_IS_DECLARED |
| 161 | #define YYSTYPE_IS_DECLARED 1 |
| 162 | #endif |
| 163 | #ifndef YYSTYPE_IS_DECLARED |
| 164 | #define YYSTYPE_IS_DECLARED 1 |
| 165 | #line 142 "../../../gmp/demos/calc/calc.y" |
| 166 | typedef union { |
| 167 | char *str; |
| 168 | int var; |
| 169 | } YYSTYPE; |
| 170 | #endif /* !YYSTYPE_IS_DECLARED */ |
| 171 | #line 172 "calc.c" |
| 172 | |
| 173 | /* compatibility with bison */ |
| 174 | #ifdef YYPARSE_PARAM |
| 175 | /* compatibility with FreeBSD */ |
| 176 | # ifdef YYPARSE_PARAM_TYPE |
| 177 | # define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM) |
| 178 | # else |
| 179 | # define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM) |
| 180 | # endif |
| 181 | #else |
| 182 | # define YYPARSE_DECL() yyparse(void) |
| 183 | #endif |
| 184 | |
| 185 | /* Parameters sent to lex. */ |
| 186 | #ifdef YYLEX_PARAM |
| 187 | # define YYLEX_DECL() yylex(void *YYLEX_PARAM) |
| 188 | # define YYLEX yylex(YYLEX_PARAM) |
| 189 | #else |
| 190 | # define YYLEX_DECL() yylex(void) |
| 191 | # define YYLEX yylex() |
| 192 | #endif |
| 193 | |
| 194 | /* Parameters sent to yyerror. */ |
| 195 | #ifndef YYERROR_DECL |
| 196 | #define YYERROR_DECL() yyerror(const char *s) |
| 197 | #endif |
| 198 | #ifndef YYERROR_CALL |
| 199 | #define YYERROR_CALL(msg) yyerror(msg) |
| 200 | #endif |
| 201 | |
| 202 | extern int YYPARSE_DECL(); |
| 203 | |
| 204 | #define EOS 257 |
| 205 | #define BAD 258 |
| 206 | #define HELP 259 |
| 207 | #define HEX 260 |
| 208 | #define DECIMAL 261 |
| 209 | #define QUIT 262 |
| 210 | #define ABS 263 |
| 211 | #define BIN 264 |
| 212 | #define FIB 265 |
| 213 | #define GCD 266 |
| 214 | #define KRON 267 |
| 215 | #define LCM 268 |
| 216 | #define LUCNUM 269 |
| 217 | #define NEXTPRIME 270 |
| 218 | #define POWM 271 |
| 219 | #define ROOT 272 |
| 220 | #define SQRT 273 |
| 221 | #define NUMBER 274 |
| 222 | #define VARIABLE 275 |
| 223 | #define LOR 276 |
| 224 | #define LAND 277 |
| 225 | #define EQ 278 |
| 226 | #define NE 279 |
| 227 | #define LE 280 |
| 228 | #define GE 281 |
| 229 | #define LSHIFT 282 |
| 230 | #define RSHIFT 283 |
| 231 | #define UMINUS 284 |
| 232 | #define YYERRCODE 256 |
| 233 | typedef int YYINT; |
| 234 | static const YYINT yylhs[] = { -1, |
| 235 | 0, 0, 2, 2, 2, 1, 1, 1, 1, 1, |
| 236 | 1, 1, 3, 3, 3, 3, 3, 3, 3, 3, |
| 237 | 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, |
| 238 | 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, |
| 239 | 3, 3, 3, 3, 4, 4, 5, 5, |
| 240 | }; |
| 241 | static const YYINT yylen[] = { 2, |
| 242 | 1, 2, 2, 3, 2, 0, 1, 3, 1, 1, |
| 243 | 1, 1, 3, 3, 3, 3, 3, 3, 3, 3, |
| 244 | 3, 2, 2, 3, 3, 3, 3, 3, 3, 3, |
| 245 | 3, 4, 6, 4, 4, 6, 4, 4, 4, 8, |
| 246 | 6, 4, 1, 1, 1, 3, 1, 3, |
| 247 | }; |
| 248 | static const YYINT yydefred[] = { 0, |
| 249 | 0, 9, 10, 11, 12, 0, 0, 0, 0, 0, |
| 250 | 0, 0, 0, 0, 0, 0, 44, 0, 0, 0, |
| 251 | 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, |
| 252 | 0, 0, 0, 0, 0, 0, 0, 43, 0, 0, |
| 253 | 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 254 | 0, 0, 0, 0, 0, 0, 0, 0, 22, 0, |
| 255 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 256 | 0, 0, 0, 13, 4, 0, 0, 0, 0, 0, |
| 257 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 258 | 0, 32, 0, 34, 35, 0, 0, 37, 0, 38, |
| 259 | 39, 0, 0, 42, 0, 0, 0, 0, 0, 0, |
| 260 | 33, 36, 0, 41, 0, 40, |
| 261 | }; |
| 262 | static const YYINT yydgoto[] = { 21, |
| 263 | 22, 23, 24, 64, 67, |
| 264 | }; |
| 265 | static const YYINT yysindex[] = { 742, |
| 266 | -257, 0, 0, 0, 0, -22, -20, -17, -5, 5, |
| 267 | 18, 20, 22, 25, 28, 29, 0, -54, 808, 808, |
| 268 | 0, -244, 786, 667, 0, 808, 808, 808, 808, 808, |
| 269 | 808, 808, 808, 808, 808, 808, 808, 0, -27, 203, |
| 270 | 0, -217, 808, 808, 808, 808, 808, 808, 808, 808, |
| 271 | 808, 808, 808, 808, 808, 808, 808, 808, 0, 454, |
| 272 | 465, 487, 667, -33, 498, 667, -16, 520, 531, 542, |
| 273 | 564, 586, 667, 0, 0, 678, 929, -28, -28, -28, |
| 274 | -28, -28, -28, -21, -21, -6, -6, -27, -27, -27, |
| 275 | -27, 0, 808, 0, 0, 808, 808, 0, 808, 0, |
| 276 | 0, 808, 808, 0, 597, 667, 608, 667, 619, 645, |
| 277 | 0, 0, 808, 0, 656, 0, |
| 278 | }; |
| 279 | static const YYINT yyrindex[] = { 2, |
| 280 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 281 | 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, |
| 282 | 0, 50, 2, 3, 0, 0, 0, 0, 0, 0, |
| 283 | 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, |
| 284 | 0, 71, 0, 0, 0, 0, 0, 0, 0, 0, |
| 285 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 286 | 0, 0, -12, 0, 0, -11, 0, 0, 0, 0, |
| 287 | 0, 0, 4, 0, 0, 193, 64, 166, 178, 182, |
| 288 | 187, 189, 191, 139, 151, 112, 124, 37, 49, 76, |
| 289 | 85, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 290 | 0, 0, 0, 0, 0, -2, 0, 15, 0, 0, |
| 291 | 0, 0, 0, 0, 0, 0, |
| 292 | }; |
| 293 | static const YYINT yygindex[] = { 0, |
| 294 | 52, 0, 1065, 0, 0, |
| 295 | }; |
| 296 | #define YYTABLESIZE 1212 |
| 297 | static const YYINT yytable[] = { 25, |
| 298 | 43, 6, 7, 8, 59, 59, 37, 95, 57, 23, |
| 299 | 96, 59, 41, 55, 53, 57, 54, 26, 56, 27, |
| 300 | 55, 53, 28, 54, 98, 56, 59, 99, 45, 47, |
| 301 | 57, 45, 47, 43, 29, 55, 16, 43, 46, 75, |
| 302 | 56, 46, 43, 43, 30, 43, 23, 43, 17, 1, |
| 303 | 23, 23, 23, 23, 23, 48, 23, 31, 48, 32, |
| 304 | 43, 33, 43, 30, 34, 58, 58, 35, 36, 23, |
| 305 | 2, 23, 58, 16, 42, 18, 0, 16, 16, 16, |
| 306 | 16, 16, 0, 16, 19, 17, 0, 58, 0, 17, |
| 307 | 17, 17, 17, 17, 43, 17, 16, 0, 16, 0, |
| 308 | 0, 0, 0, 0, 30, 0, 0, 30, 17, 0, |
| 309 | 17, 14, 18, 0, 0, 0, 18, 18, 18, 18, |
| 310 | 18, 19, 18, 15, 0, 19, 19, 19, 19, 19, |
| 311 | 0, 19, 0, 0, 0, 18, 0, 18, 20, 0, |
| 312 | 0, 0, 0, 0, 19, 0, 19, 0, 0, 0, |
| 313 | 21, 0, 14, 0, 14, 14, 14, 0, 0, 0, |
| 314 | 0, 0, 0, 0, 15, 24, 15, 15, 15, 0, |
| 315 | 0, 14, 0, 14, 0, 0, 0, 29, 0, 20, |
| 316 | 0, 26, 20, 15, 0, 15, 27, 0, 25, 0, |
| 317 | 28, 21, 31, 0, 21, 0, 0, 0, 20, 0, |
| 318 | 20, 0, 0, 0, 0, 0, 24, 0, 0, 24, |
| 319 | 21, 0, 21, 0, 0, 0, 0, 0, 29, 0, |
| 320 | 0, 29, 26, 0, 0, 26, 0, 27, 0, 25, |
| 321 | 27, 28, 25, 31, 28, 59, 31, 0, 0, 57, |
| 322 | 0, 0, 0, 74, 55, 53, 0, 54, 0, 56, |
| 323 | 0, 0, 0, 51, 52, 0, 0, 43, 6, 7, |
| 324 | 8, 0, 45, 0, 46, 0, 23, 0, 0, 0, |
| 325 | 0, 0, 0, 0, 0, 0, 43, 43, 43, 43, |
| 326 | 43, 43, 43, 43, 0, 23, 23, 23, 23, 23, |
| 327 | 23, 23, 23, 16, 0, 0, 58, 0, 0, 0, |
| 328 | 0, 0, 0, 0, 0, 17, 0, 0, 0, 0, |
| 329 | 0, 0, 16, 16, 16, 16, 16, 16, 16, 16, |
| 330 | 30, 0, 0, 0, 17, 17, 17, 17, 17, 17, |
| 331 | 17, 17, 18, 0, 0, 0, 0, 0, 0, 30, |
| 332 | 30, 19, 0, 0, 0, 0, 0, 0, 0, 0, |
| 333 | 0, 18, 18, 18, 18, 18, 18, 18, 18, 0, |
| 334 | 19, 19, 19, 19, 19, 19, 19, 19, 14, 0, |
| 335 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 336 | 15, 0, 0, 0, 0, 0, 0, 14, 14, 14, |
| 337 | 14, 14, 14, 14, 14, 20, 0, 0, 0, 15, |
| 338 | 15, 15, 15, 15, 15, 15, 15, 21, 0, 0, |
| 339 | 0, 0, 0, 0, 20, 20, 20, 20, 20, 20, |
| 340 | 20, 20, 24, 0, 0, 0, 21, 21, 21, 21, |
| 341 | 21, 21, 21, 21, 29, 0, 0, 0, 26, 0, |
| 342 | 0, 24, 24, 27, 0, 25, 0, 28, 0, 31, |
| 343 | 0, 0, 0, 29, 29, 0, 0, 26, 26, 0, |
| 344 | 0, 0, 27, 27, 25, 25, 28, 28, 31, 0, |
| 345 | 0, 0, 0, 0, 0, 0, 0, 0, 43, 44, |
| 346 | 47, 48, 49, 50, 51, 52, 59, 0, 0, 0, |
| 347 | 57, 0, 0, 0, 92, 55, 53, 59, 54, 0, |
| 348 | 56, 57, 0, 0, 0, 0, 55, 53, 93, 54, |
| 349 | 0, 56, 0, 45, 0, 46, 0, 0, 0, 59, |
| 350 | 0, 0, 0, 57, 45, 0, 46, 94, 55, 53, |
| 351 | 59, 54, 0, 56, 57, 0, 0, 0, 0, 55, |
| 352 | 53, 97, 54, 0, 56, 0, 45, 58, 46, 0, |
| 353 | 0, 0, 59, 0, 0, 0, 57, 45, 58, 46, |
| 354 | 100, 55, 53, 59, 54, 0, 56, 57, 0, 0, |
| 355 | 0, 101, 55, 53, 59, 54, 0, 56, 57, 45, |
| 356 | 58, 46, 0, 55, 53, 102, 54, 0, 56, 0, |
| 357 | 45, 58, 46, 0, 0, 0, 59, 0, 0, 0, |
| 358 | 57, 45, 0, 46, 0, 55, 53, 103, 54, 0, |
| 359 | 56, 0, 0, 58, 0, 0, 0, 0, 59, 0, |
| 360 | 0, 0, 57, 45, 58, 46, 104, 55, 53, 59, |
| 361 | 54, 0, 56, 57, 0, 58, 0, 111, 55, 53, |
| 362 | 59, 54, 0, 56, 57, 45, 0, 46, 112, 55, |
| 363 | 53, 59, 54, 0, 56, 57, 45, 58, 46, 0, |
| 364 | 55, 53, 113, 54, 0, 56, 0, 45, 0, 46, |
| 365 | 0, 0, 0, 0, 0, 0, 0, 59, 45, 58, |
| 366 | 46, 57, 0, 0, 0, 114, 55, 53, 59, 54, |
| 367 | 58, 56, 57, 0, 0, 0, 116, 55, 53, 59, |
| 368 | 54, 58, 56, 57, 45, 0, 46, 0, 55, 53, |
| 369 | 59, 54, 58, 56, 57, 45, 0, 46, 0, 55, |
| 370 | 53, 0, 54, 0, 56, 0, 45, 0, 46, 43, |
| 371 | 44, 47, 48, 49, 50, 51, 52, 45, 58, 46, |
| 372 | 43, 44, 47, 48, 49, 50, 51, 52, 0, 58, |
| 373 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 374 | 58, 0, 43, 44, 47, 48, 49, 50, 51, 52, |
| 375 | 0, 58, 0, 43, 44, 47, 48, 49, 50, 51, |
| 376 | 52, 20, 0, 0, 0, 0, 19, 0, 0, 0, |
| 377 | 0, 0, 0, 0, 0, 43, 44, 47, 48, 49, |
| 378 | 50, 51, 52, 0, 0, 0, 43, 44, 47, 48, |
| 379 | 49, 50, 51, 52, 0, 0, 0, 43, 44, 47, |
| 380 | 48, 49, 50, 51, 52, 20, 0, 0, 0, 0, |
| 381 | 19, 0, 0, 0, 0, 0, 0, 0, 0, 43, |
| 382 | 44, 47, 48, 49, 50, 51, 52, 20, 0, 0, |
| 383 | 0, 0, 19, 0, 0, 0, 0, 0, 0, 0, |
| 384 | 0, 43, 44, 47, 48, 49, 50, 51, 52, 0, |
| 385 | 0, 0, 43, 44, 47, 48, 49, 50, 51, 52, |
| 386 | 0, 0, 0, 43, 44, 47, 48, 49, 50, 51, |
| 387 | 52, 0, 0, 0, 43, 44, 47, 48, 49, 50, |
| 388 | 51, 52, 0, 0, 0, 0, 0, 0, 0, 0, |
| 389 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 390 | 43, 44, 47, 48, 49, 50, 51, 52, 0, 0, |
| 391 | 0, 43, 44, 47, 48, 49, 50, 51, 52, 0, |
| 392 | 0, 0, 43, 44, 47, 48, 49, 50, 51, 52, |
| 393 | 0, 0, 0, 0, 44, 47, 48, 49, 50, 51, |
| 394 | 52, 59, 0, 0, 0, 57, 0, 0, 0, 0, |
| 395 | 55, 53, 0, 54, 0, 56, 0, 0, 0, 0, |
| 396 | 0, 0, 0, 0, 0, 0, 0, 0, 45, 0, |
| 397 | 46, 0, 0, 0, 0, 0, 0, 1, 0, 0, |
| 398 | 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, |
| 399 | 12, 13, 14, 15, 16, 17, 18, 0, 0, 0, |
| 400 | 0, 0, 58, 0, 0, 0, 0, 0, 0, 0, |
| 401 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 402 | 0, 0, 0, 0, 2, 3, 4, 5, 6, 7, |
| 403 | 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, |
| 404 | 18, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 405 | 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, |
| 406 | 16, 17, 38, 39, 40, 0, 0, 0, 0, 0, |
| 407 | 60, 61, 62, 63, 65, 66, 68, 69, 70, 71, |
| 408 | 72, 73, 0, 0, 0, 0, 0, 76, 77, 78, |
| 409 | 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, |
| 410 | 89, 90, 91, 0, 0, 0, 0, 0, 0, 0, |
| 411 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 412 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 413 | 0, 0, 0, 0, 0, 0, 0, 105, 0, 0, |
| 414 | 106, 107, 0, 108, 0, 0, 109, 110, 0, 0, |
| 415 | 0, 0, 0, 0, 0, 0, 0, 115, 0, 0, |
| 416 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 417 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
| 418 | 0, 0, 0, 0, 0, 0, 47, 48, 49, 50, |
| 419 | 51, 52, |
| 420 | }; |
| 421 | static const YYINT yycheck[] = { 257, |
| 422 | 0, 0, 0, 0, 33, 33, 61, 41, 37, 0, |
| 423 | 44, 33, 257, 42, 43, 37, 45, 40, 47, 40, |
| 424 | 42, 43, 40, 45, 41, 47, 33, 44, 41, 41, |
| 425 | 37, 44, 44, 33, 40, 42, 0, 37, 41, 257, |
| 426 | 47, 44, 42, 43, 40, 45, 37, 47, 0, 0, |
| 427 | 41, 42, 43, 44, 45, 41, 47, 40, 44, 40, |
| 428 | 60, 40, 62, 0, 40, 94, 94, 40, 40, 60, |
| 429 | 0, 62, 94, 37, 23, 0, -1, 41, 42, 43, |
| 430 | 44, 45, -1, 47, 0, 37, -1, 94, -1, 41, |
| 431 | 42, 43, 44, 45, 94, 47, 60, -1, 62, -1, |
| 432 | -1, -1, -1, -1, 41, -1, -1, 44, 60, -1, |
| 433 | 62, 0, 37, -1, -1, -1, 41, 42, 43, 44, |
| 434 | 45, 37, 47, 0, -1, 41, 42, 43, 44, 45, |
| 435 | -1, 47, -1, -1, -1, 60, -1, 62, 0, -1, |
| 436 | -1, -1, -1, -1, 60, -1, 62, -1, -1, -1, |
| 437 | 0, -1, 41, -1, 43, 44, 45, -1, -1, -1, |
| 438 | -1, -1, -1, -1, 41, 0, 43, 44, 45, -1, |
| 439 | -1, 60, -1, 62, -1, -1, -1, 0, -1, 41, |
| 440 | -1, 0, 44, 60, -1, 62, 0, -1, 0, -1, |
| 441 | 0, 41, 0, -1, 44, -1, -1, -1, 60, -1, |
| 442 | 62, -1, -1, -1, -1, -1, 41, -1, -1, 44, |
| 443 | 60, -1, 62, -1, -1, -1, -1, -1, 41, -1, |
| 444 | -1, 44, 41, -1, -1, 44, -1, 41, -1, 41, |
| 445 | 44, 41, 44, 41, 44, 33, 44, -1, -1, 37, |
| 446 | -1, -1, -1, 41, 42, 43, -1, 45, -1, 47, |
| 447 | -1, -1, -1, 282, 283, -1, -1, 257, 257, 257, |
| 448 | 257, -1, 60, -1, 62, -1, 257, -1, -1, -1, |
| 449 | -1, -1, -1, -1, -1, -1, 276, 277, 278, 279, |
| 450 | 280, 281, 282, 283, -1, 276, 277, 278, 279, 280, |
| 451 | 281, 282, 283, 257, -1, -1, 94, -1, -1, -1, |
| 452 | -1, -1, -1, -1, -1, 257, -1, -1, -1, -1, |
| 453 | -1, -1, 276, 277, 278, 279, 280, 281, 282, 283, |
| 454 | 257, -1, -1, -1, 276, 277, 278, 279, 280, 281, |
| 455 | 282, 283, 257, -1, -1, -1, -1, -1, -1, 276, |
| 456 | 277, 257, -1, -1, -1, -1, -1, -1, -1, -1, |
| 457 | -1, 276, 277, 278, 279, 280, 281, 282, 283, -1, |
| 458 | 276, 277, 278, 279, 280, 281, 282, 283, 257, -1, |
| 459 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| 460 | 257, -1, -1, -1, -1, -1, -1, 276, 277, 278, |
| 461 | 279, 280, 281, 282, 283, 257, -1, -1, -1, 276, |
| 462 | 277, 278, 279, 280, 281, 282, 283, 257, -1, -1, |
| 463 | -1, -1, -1, -1, 276, 277, 278, 279, 280, 281, |
| 464 | 282, 283, 257, -1, -1, -1, 276, 277, 278, 279, |
| 465 | 280, 281, 282, 283, 257, -1, -1, -1, 257, -1, |
| 466 | -1, 276, 277, 257, -1, 257, -1, 257, -1, 257, |
| 467 | -1, -1, -1, 276, 277, -1, -1, 276, 277, -1, |
| 468 | -1, -1, 276, 277, 276, 277, 276, 277, 276, -1, |
| 469 | -1, -1, -1, -1, -1, -1, -1, -1, 276, 277, |
| 470 | 278, 279, 280, 281, 282, 283, 33, -1, -1, -1, |
| 471 | 37, -1, -1, -1, 41, 42, 43, 33, 45, -1, |
| 472 | 47, 37, -1, -1, -1, -1, 42, 43, 44, 45, |
| 473 | -1, 47, -1, 60, -1, 62, -1, -1, -1, 33, |
| 474 | -1, -1, -1, 37, 60, -1, 62, 41, 42, 43, |
| 475 | 33, 45, -1, 47, 37, -1, -1, -1, -1, 42, |
| 476 | 43, 44, 45, -1, 47, -1, 60, 94, 62, -1, |
| 477 | -1, -1, 33, -1, -1, -1, 37, 60, 94, 62, |
| 478 | 41, 42, 43, 33, 45, -1, 47, 37, -1, -1, |
| 479 | -1, 41, 42, 43, 33, 45, -1, 47, 37, 60, |
| 480 | 94, 62, -1, 42, 43, 44, 45, -1, 47, -1, |
| 481 | 60, 94, 62, -1, -1, -1, 33, -1, -1, -1, |
| 482 | 37, 60, -1, 62, -1, 42, 43, 44, 45, -1, |
| 483 | 47, -1, -1, 94, -1, -1, -1, -1, 33, -1, |
| 484 | -1, -1, 37, 60, 94, 62, 41, 42, 43, 33, |
| 485 | 45, -1, 47, 37, -1, 94, -1, 41, 42, 43, |
| 486 | 33, 45, -1, 47, 37, 60, -1, 62, 41, 42, |
| 487 | 43, 33, 45, -1, 47, 37, 60, 94, 62, -1, |
| 488 | 42, 43, 44, 45, -1, 47, -1, 60, -1, 62, |
| 489 | -1, -1, -1, -1, -1, -1, -1, 33, 60, 94, |
| 490 | 62, 37, -1, -1, -1, 41, 42, 43, 33, 45, |
| 491 | 94, 47, 37, -1, -1, -1, 41, 42, 43, 33, |
| 492 | 45, 94, 47, 37, 60, -1, 62, -1, 42, 43, |
| 493 | 33, 45, 94, 47, 37, 60, -1, 62, -1, 42, |
| 494 | 43, -1, 45, -1, 47, -1, 60, -1, 62, 276, |
| 495 | 277, 278, 279, 280, 281, 282, 283, 60, 94, 62, |
| 496 | 276, 277, 278, 279, 280, 281, 282, 283, -1, 94, |
| 497 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| 498 | 94, -1, 276, 277, 278, 279, 280, 281, 282, 283, |
| 499 | -1, 94, -1, 276, 277, 278, 279, 280, 281, 282, |
| 500 | 283, 40, -1, -1, -1, -1, 45, -1, -1, -1, |
| 501 | -1, -1, -1, -1, -1, 276, 277, 278, 279, 280, |
| 502 | 281, 282, 283, -1, -1, -1, 276, 277, 278, 279, |
| 503 | 280, 281, 282, 283, -1, -1, -1, 276, 277, 278, |
| 504 | 279, 280, 281, 282, 283, 40, -1, -1, -1, -1, |
| 505 | 45, -1, -1, -1, -1, -1, -1, -1, -1, 276, |
| 506 | 277, 278, 279, 280, 281, 282, 283, 40, -1, -1, |
| 507 | -1, -1, 45, -1, -1, -1, -1, -1, -1, -1, |
| 508 | -1, 276, 277, 278, 279, 280, 281, 282, 283, -1, |
| 509 | -1, -1, 276, 277, 278, 279, 280, 281, 282, 283, |
| 510 | -1, -1, -1, 276, 277, 278, 279, 280, 281, 282, |
| 511 | 283, -1, -1, -1, 276, 277, 278, 279, 280, 281, |
| 512 | 282, 283, -1, -1, -1, -1, -1, -1, -1, -1, |
| 513 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| 514 | 276, 277, 278, 279, 280, 281, 282, 283, -1, -1, |
| 515 | -1, 276, 277, 278, 279, 280, 281, 282, 283, -1, |
| 516 | -1, -1, 276, 277, 278, 279, 280, 281, 282, 283, |
| 517 | -1, -1, -1, -1, 277, 278, 279, 280, 281, 282, |
| 518 | 283, 33, -1, -1, -1, 37, -1, -1, -1, -1, |
| 519 | 42, 43, -1, 45, -1, 47, -1, -1, -1, -1, |
| 520 | -1, -1, -1, -1, -1, -1, -1, -1, 60, -1, |
| 521 | 62, -1, -1, -1, -1, -1, -1, 256, -1, -1, |
| 522 | 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, |
| 523 | 269, 270, 271, 272, 273, 274, 275, -1, -1, -1, |
| 524 | -1, -1, 94, -1, -1, -1, -1, -1, -1, -1, |
| 525 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| 526 | -1, -1, -1, -1, 259, 260, 261, 262, 263, 264, |
| 527 | 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, |
| 528 | 275, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| 529 | 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, |
| 530 | 273, 274, 275, 19, 20, -1, -1, -1, -1, -1, |
| 531 | 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, |
| 532 | 36, 37, -1, -1, -1, -1, -1, 43, 44, 45, |
| 533 | 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, |
| 534 | 56, 57, 58, -1, -1, -1, -1, -1, -1, -1, |
| 535 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| 536 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| 537 | -1, -1, -1, -1, -1, -1, -1, 93, -1, -1, |
| 538 | 96, 97, -1, 99, -1, -1, 102, 103, -1, -1, |
| 539 | -1, -1, -1, -1, -1, -1, -1, 113, -1, -1, |
| 540 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| 541 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| 542 | -1, -1, -1, -1, -1, -1, 278, 279, 280, 281, |
| 543 | 282, 283, |
| 544 | }; |
| 545 | #define YYFINAL 21 |
| 546 | #ifndef YYDEBUG |
| 547 | #define YYDEBUG 0 |
| 548 | #endif |
| 549 | #define YYMAXTOKEN 284 |
| 550 | #define YYUNDFTOKEN 292 |
| 551 | #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) |
| 552 | #if YYDEBUG |
| 553 | static const char *const yyname[] = { |
| 554 | |
| 555 | "end-of-file",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, |
| 556 | "'!'",0,0,0,"'%'",0,0,"'('","')'","'*'","'+'","','","'-'",0,"'/'",0,0,0,0,0,0,0, |
| 557 | 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, |
| 558 | 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, |
| 559 | 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, |
| 560 | 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, |
| 561 | 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, |
| 562 | 0,0,0,0,0,0,0,0,0,0,"EOS","BAD","HELP","HEX","DECIMAL","QUIT","ABS","BIN","FIB", |
| 563 | "GCD","KRON","LCM","LUCNUM","NEXTPRIME","POWM","ROOT","SQRT","NUMBER", |
| 564 | "VARIABLE","LOR","LAND","EQ","NE","LE","GE","LSHIFT","RSHIFT","UMINUS",0,0,0,0, |
| 565 | 0,0,0,"illegal-symbol", |
| 566 | }; |
| 567 | static const char *const yyrule[] = { |
| 568 | "$accept : top", |
| 569 | "top : statement", |
| 570 | "top : statements statement", |
| 571 | "statements : statement EOS", |
| 572 | "statements : statements statement EOS", |
| 573 | "statements : error EOS", |
| 574 | "statement :", |
| 575 | "statement : e", |
| 576 | "statement : VARIABLE '=' e", |
| 577 | "statement : HELP", |
| 578 | "statement : HEX", |
| 579 | "statement : DECIMAL", |
| 580 | "statement : QUIT", |
| 581 | "e : '(' e ')'", |
| 582 | "e : e '+' e", |
| 583 | "e : e '-' e", |
| 584 | "e : e '*' e", |
| 585 | "e : e '/' e", |
| 586 | "e : e '%' e", |
| 587 | "e : e '^' e", |
| 588 | "e : e LSHIFT e", |
| 589 | "e : e RSHIFT e", |
| 590 | "e : e '!'", |
| 591 | "e : '-' e", |
| 592 | "e : e '<' e", |
| 593 | "e : e LE e", |
| 594 | "e : e EQ e", |
| 595 | "e : e NE e", |
| 596 | "e : e GE e", |
| 597 | "e : e '>' e", |
| 598 | "e : e LAND e", |
| 599 | "e : e LOR e", |
| 600 | "e : ABS '(' e ')'", |
| 601 | "e : BIN '(' e ',' e ')'", |
| 602 | "e : FIB '(' e ')'", |
| 603 | "e : GCD '(' gcdlist ')'", |
| 604 | "e : KRON '(' e ',' e ')'", |
| 605 | "e : LCM '(' lcmlist ')'", |
| 606 | "e : LUCNUM '(' e ')'", |
| 607 | "e : NEXTPRIME '(' e ')'", |
| 608 | "e : POWM '(' e ',' e ',' e ')'", |
| 609 | "e : ROOT '(' e ',' e ')'", |
| 610 | "e : SQRT '(' e ')'", |
| 611 | "e : VARIABLE", |
| 612 | "e : NUMBER", |
| 613 | "gcdlist : e", |
| 614 | "gcdlist : gcdlist ',' e", |
| 615 | "lcmlist : e", |
| 616 | "lcmlist : lcmlist ',' e", |
| 617 | |
| 618 | }; |
| 619 | #endif |
| 620 | |
| 621 | int yydebug; |
| 622 | int yynerrs; |
| 623 | |
| 624 | int yyerrflag; |
| 625 | int yychar; |
| 626 | YYSTYPE yyval; |
| 627 | YYSTYPE yylval; |
| 628 | |
| 629 | /* define the initial stack-sizes */ |
| 630 | #ifdef YYSTACKSIZE |
| 631 | #undef YYMAXDEPTH |
| 632 | #define YYMAXDEPTH YYSTACKSIZE |
| 633 | #else |
| 634 | #ifdef YYMAXDEPTH |
| 635 | #define YYSTACKSIZE YYMAXDEPTH |
| 636 | #else |
| 637 | #define YYSTACKSIZE 10000 |
| 638 | #define YYMAXDEPTH 10000 |
| 639 | #endif |
| 640 | #endif |
| 641 | |
| 642 | #define YYINITSTACKSIZE 200 |
| 643 | |
| 644 | typedef struct { |
| 645 | unsigned stacksize; |
| 646 | YYINT *s_base; |
| 647 | YYINT *s_mark; |
| 648 | YYINT *s_last; |
| 649 | YYSTYPE *l_base; |
| 650 | YYSTYPE *l_mark; |
| 651 | } YYSTACKDATA; |
| 652 | /* variables for the parser stack */ |
| 653 | static YYSTACKDATA yystack; |
| 654 | #line 265 "../../../gmp/demos/calc/calc.y" |
| 655 | |
| 656 | yyerror (char *s) |
| 657 | { |
| 658 | fprintf (stderr, "%s\n", s); |
| 659 | } |
| 660 | |
| 661 | int calc_option_readline = -1; |
| 662 | |
| 663 | int |
| 664 | main (int argc, char *argv[]) |
| 665 | { |
| 666 | int i; |
| 667 | |
| 668 | for (i = 1; i < argc; i++) |
| 669 | { |
| 670 | if (strcmp (argv[i], "--readline") == 0) |
| 671 | calc_option_readline = 1; |
| 672 | else if (strcmp (argv[i], "--noreadline") == 0) |
| 673 | calc_option_readline = 0; |
| 674 | else if (strcmp (argv[i], "--help") == 0) |
| 675 | { |
| 676 | printf ("Usage: calc [--option]...\n"); |
| 677 | printf (" --readline use readline\n"); |
| 678 | printf (" --noreadline don't use readline\n"); |
| 679 | printf (" --help this message\n"); |
| 680 | printf ("Readline is only available when compiled in,\n"); |
| 681 | printf ("and in that case it's the default on a tty.\n"); |
| 682 | exit (0); |
| 683 | } |
| 684 | else |
| 685 | { |
| 686 | fprintf (stderr, "Unrecognised option: %s\n", argv[i]); |
| 687 | exit (1); |
| 688 | } |
| 689 | } |
| 690 | |
| 691 | #if WITH_READLINE |
| 692 | calc_init_readline (); |
| 693 | #else |
| 694 | if (calc_option_readline == 1) |
| 695 | { |
| 696 | fprintf (stderr, "Readline support not available\n"); |
| 697 | exit (1); |
| 698 | } |
| 699 | #endif |
| 700 | |
| 701 | for (i = 0; i < numberof (variable); i++) |
| 702 | mpz_init (variable[i]); |
| 703 | |
| 704 | for (i = 0; i < numberof (stack); i++) |
| 705 | mpz_init (stack[i]); |
| 706 | |
| 707 | return yyparse (); |
| 708 | } |
| 709 | #line 710 "calc.c" |
| 710 | |
| 711 | #if YYDEBUG |
| 712 | #include <stdio.h> /* needed for printf */ |
| 713 | #endif |
| 714 | |
| 715 | #include <stdlib.h> /* needed for malloc, etc */ |
| 716 | #include <string.h> /* needed for memset */ |
| 717 | |
| 718 | /* allocate initial stack or double stack size, up to YYMAXDEPTH */ |
| 719 | static int yygrowstack(YYSTACKDATA *data) |
| 720 | { |
| 721 | int i; |
| 722 | unsigned newsize; |
| 723 | YYINT *newss; |
| 724 | YYSTYPE *newvs; |
| 725 | |
| 726 | if ((newsize = data->stacksize) == 0) |
| 727 | newsize = YYINITSTACKSIZE; |
| 728 | else if (newsize >= YYMAXDEPTH) |
| 729 | return YYENOMEM; |
| 730 | else if ((newsize *= 2) > YYMAXDEPTH) |
| 731 | newsize = YYMAXDEPTH; |
| 732 | |
| 733 | i = (int) (data->s_mark - data->s_base); |
| 734 | newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); |
| 735 | if (newss == 0) |
| 736 | return YYENOMEM; |
| 737 | |
| 738 | data->s_base = newss; |
| 739 | data->s_mark = newss + i; |
| 740 | |
| 741 | newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); |
| 742 | if (newvs == 0) |
| 743 | return YYENOMEM; |
| 744 | |
| 745 | data->l_base = newvs; |
| 746 | data->l_mark = newvs + i; |
| 747 | |
| 748 | data->stacksize = newsize; |
| 749 | data->s_last = data->s_base + newsize - 1; |
| 750 | return 0; |
| 751 | } |
| 752 | |
| 753 | #if YYPURE || defined(YY_NO_LEAKS) |
| 754 | static void yyfreestack(YYSTACKDATA *data) |
| 755 | { |
| 756 | free(data->s_base); |
| 757 | free(data->l_base); |
| 758 | memset(data, 0, sizeof(*data)); |
| 759 | } |
| 760 | #else |
| 761 | #define yyfreestack(data) /* nothing */ |
| 762 | #endif |
| 763 | |
| 764 | #define YYABORT goto yyabort |
| 765 | #define YYREJECT goto yyabort |
| 766 | #define YYACCEPT goto yyaccept |
| 767 | #define YYERROR goto yyerrlab |
| 768 | |
| 769 | int |
| 770 | YYPARSE_DECL() |
| 771 | { |
| 772 | int yym, yyn, yystate; |
| 773 | #if YYDEBUG |
| 774 | const char *yys; |
| 775 | |
| 776 | if ((yys = getenv("YYDEBUG")) != 0) |
| 777 | { |
| 778 | yyn = *yys; |
| 779 | if (yyn >= '0' && yyn <= '9') |
| 780 | yydebug = yyn - '0'; |
| 781 | } |
| 782 | #endif |
| 783 | |
| 784 | yym = 0; |
| 785 | yyn = 0; |
| 786 | yynerrs = 0; |
| 787 | yyerrflag = 0; |
| 788 | yychar = YYEMPTY; |
| 789 | yystate = 0; |
| 790 | |
| 791 | #if YYPURE |
| 792 | memset(&yystack, 0, sizeof(yystack)); |
| 793 | #endif |
| 794 | |
| 795 | if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; |
| 796 | yystack.s_mark = yystack.s_base; |
| 797 | yystack.l_mark = yystack.l_base; |
| 798 | yystate = 0; |
| 799 | *yystack.s_mark = 0; |
| 800 | |
| 801 | yyloop: |
| 802 | if ((yyn = yydefred[yystate]) != 0) goto yyreduce; |
| 803 | if (yychar < 0) |
| 804 | { |
| 805 | yychar = YYLEX; |
| 806 | if (yychar < 0) yychar = YYEOF; |
| 807 | #if YYDEBUG |
| 808 | if (yydebug) |
| 809 | { |
| 810 | if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; |
| 811 | printf("%sdebug: state %d, reading %d (%s)\n", |
| 812 | YYPREFIX, yystate, yychar, yys); |
| 813 | } |
| 814 | #endif |
| 815 | } |
| 816 | if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && |
| 817 | yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) |
| 818 | { |
| 819 | #if YYDEBUG |
| 820 | if (yydebug) |
| 821 | printf("%sdebug: state %d, shifting to state %d\n", |
| 822 | YYPREFIX, yystate, yytable[yyn]); |
| 823 | #endif |
| 824 | if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; |
| 825 | yystate = yytable[yyn]; |
| 826 | *++yystack.s_mark = yytable[yyn]; |
| 827 | *++yystack.l_mark = yylval; |
| 828 | yychar = YYEMPTY; |
| 829 | if (yyerrflag > 0) --yyerrflag; |
| 830 | goto yyloop; |
| 831 | } |
| 832 | if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && |
| 833 | yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) |
| 834 | { |
| 835 | yyn = yytable[yyn]; |
| 836 | goto yyreduce; |
| 837 | } |
| 838 | if (yyerrflag != 0) goto yyinrecovery; |
| 839 | |
| 840 | YYERROR_CALL("syntax error"); |
| 841 | |
| 842 | goto yyerrlab; /* redundant goto avoids 'unused label' warning */ |
| 843 | yyerrlab: |
| 844 | ++yynerrs; |
| 845 | |
| 846 | yyinrecovery: |
| 847 | if (yyerrflag < 3) |
| 848 | { |
| 849 | yyerrflag = 3; |
| 850 | for (;;) |
| 851 | { |
| 852 | if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && |
| 853 | yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) |
| 854 | { |
| 855 | #if YYDEBUG |
| 856 | if (yydebug) |
| 857 | printf("%sdebug: state %d, error recovery shifting\ |
| 858 | to state %d\n", YYPREFIX, *yystack.s_mark, yytable[yyn]); |
| 859 | #endif |
| 860 | if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; |
| 861 | yystate = yytable[yyn]; |
| 862 | *++yystack.s_mark = yytable[yyn]; |
| 863 | *++yystack.l_mark = yylval; |
| 864 | goto yyloop; |
| 865 | } |
| 866 | else |
| 867 | { |
| 868 | #if YYDEBUG |
| 869 | if (yydebug) |
| 870 | printf("%sdebug: error recovery discarding state %d\n", |
| 871 | YYPREFIX, *yystack.s_mark); |
| 872 | #endif |
| 873 | if (yystack.s_mark <= yystack.s_base) goto yyabort; |
| 874 | --yystack.s_mark; |
| 875 | --yystack.l_mark; |
| 876 | } |
| 877 | } |
| 878 | } |
| 879 | else |
| 880 | { |
| 881 | if (yychar == YYEOF) goto yyabort; |
| 882 | #if YYDEBUG |
| 883 | if (yydebug) |
| 884 | { |
| 885 | if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; |
| 886 | printf("%sdebug: state %d, error recovery discards token %d (%s)\n", |
| 887 | YYPREFIX, yystate, yychar, yys); |
| 888 | } |
| 889 | #endif |
| 890 | yychar = YYEMPTY; |
| 891 | goto yyloop; |
| 892 | } |
| 893 | |
| 894 | yyreduce: |
| 895 | #if YYDEBUG |
| 896 | if (yydebug) |
| 897 | printf("%sdebug: state %d, reducing by rule %d (%s)\n", |
| 898 | YYPREFIX, yystate, yyn, yyrule[yyn]); |
| 899 | #endif |
| 900 | yym = yylen[yyn]; |
| 901 | if (yym > 0) |
| 902 | yyval = yystack.l_mark[1-yym]; |
| 903 | else |
| 904 | memset(&yyval, 0, sizeof yyval); |
| 905 | |
| 906 | switch (yyn) |
| 907 | { |
| 908 | case 5: |
| 909 | #line 173 "../../../gmp/demos/calc/calc.y" |
| 910 | { sp = stack[0]; yyerrok; } |
| 911 | break; |
| 912 | case 7: |
| 913 | #line 177 "../../../gmp/demos/calc/calc.y" |
| 914 | { |
| 915 | mpz_out_str (stdout, obase, sp); putchar ('\n'); |
| 916 | sp--; |
| 917 | CHECK_EMPTY (); |
| 918 | } |
| 919 | break; |
| 920 | case 8: |
| 921 | #line 182 "../../../gmp/demos/calc/calc.y" |
| 922 | { |
| 923 | CHECK_VARIABLE (yystack.l_mark[-2].var); |
| 924 | mpz_swap (variable[yystack.l_mark[-2].var], sp); |
| 925 | sp--; |
| 926 | CHECK_EMPTY (); |
| 927 | } |
| 928 | break; |
| 929 | case 9: |
| 930 | #line 188 "../../../gmp/demos/calc/calc.y" |
| 931 | { calc_help (); } |
| 932 | break; |
| 933 | case 10: |
| 934 | #line 189 "../../../gmp/demos/calc/calc.y" |
| 935 | { ibase = 16; obase = -16; } |
| 936 | break; |
| 937 | case 11: |
| 938 | #line 190 "../../../gmp/demos/calc/calc.y" |
| 939 | { ibase = 0; obase = 10; } |
| 940 | break; |
| 941 | case 12: |
| 942 | #line 191 "../../../gmp/demos/calc/calc.y" |
| 943 | { exit (0); } |
| 944 | break; |
| 945 | case 14: |
| 946 | #line 198 "../../../gmp/demos/calc/calc.y" |
| 947 | { sp--; mpz_add (sp, sp, sp+1); } |
| 948 | break; |
| 949 | case 15: |
| 950 | #line 199 "../../../gmp/demos/calc/calc.y" |
| 951 | { sp--; mpz_sub (sp, sp, sp+1); } |
| 952 | break; |
| 953 | case 16: |
| 954 | #line 200 "../../../gmp/demos/calc/calc.y" |
| 955 | { sp--; mpz_mul (sp, sp, sp+1); } |
| 956 | break; |
| 957 | case 17: |
| 958 | #line 201 "../../../gmp/demos/calc/calc.y" |
| 959 | { sp--; mpz_fdiv_q (sp, sp, sp+1); } |
| 960 | break; |
| 961 | case 18: |
| 962 | #line 202 "../../../gmp/demos/calc/calc.y" |
| 963 | { sp--; mpz_fdiv_r (sp, sp, sp+1); } |
| 964 | break; |
| 965 | case 19: |
| 966 | #line 203 "../../../gmp/demos/calc/calc.y" |
| 967 | { CHECK_UI ("Exponent", sp); |
| 968 | sp--; mpz_pow_ui (sp, sp, mpz_get_ui (sp+1)); } |
| 969 | break; |
| 970 | case 20: |
| 971 | #line 205 "../../../gmp/demos/calc/calc.y" |
| 972 | { CHECK_UI ("Shift count", sp); |
| 973 | sp--; mpz_mul_2exp (sp, sp, mpz_get_ui (sp+1)); } |
| 974 | break; |
| 975 | case 21: |
| 976 | #line 207 "../../../gmp/demos/calc/calc.y" |
| 977 | { CHECK_UI ("Shift count", sp); |
| 978 | sp--; mpz_fdiv_q_2exp (sp, sp, mpz_get_ui (sp+1)); } |
| 979 | break; |
| 980 | case 22: |
| 981 | #line 209 "../../../gmp/demos/calc/calc.y" |
| 982 | { CHECK_UI ("Factorial", sp); |
| 983 | mpz_fac_ui (sp, mpz_get_ui (sp)); } |
| 984 | break; |
| 985 | case 23: |
| 986 | #line 211 "../../../gmp/demos/calc/calc.y" |
| 987 | { mpz_neg (sp, sp); } |
| 988 | break; |
| 989 | case 24: |
| 990 | #line 213 "../../../gmp/demos/calc/calc.y" |
| 991 | { sp--; mpz_set_ui (sp, mpz_cmp (sp, sp+1) < 0); } |
| 992 | break; |
| 993 | case 25: |
| 994 | #line 214 "../../../gmp/demos/calc/calc.y" |
| 995 | { sp--; mpz_set_ui (sp, mpz_cmp (sp, sp+1) <= 0); } |
| 996 | break; |
| 997 | case 26: |
| 998 | #line 215 "../../../gmp/demos/calc/calc.y" |
| 999 | { sp--; mpz_set_ui (sp, mpz_cmp (sp, sp+1) == 0); } |
| 1000 | break; |
| 1001 | case 27: |
| 1002 | #line 216 "../../../gmp/demos/calc/calc.y" |
| 1003 | { sp--; mpz_set_ui (sp, mpz_cmp (sp, sp+1) != 0); } |
| 1004 | break; |
| 1005 | case 28: |
| 1006 | #line 217 "../../../gmp/demos/calc/calc.y" |
| 1007 | { sp--; mpz_set_ui (sp, mpz_cmp (sp, sp+1) >= 0); } |
| 1008 | break; |
| 1009 | case 29: |
| 1010 | #line 218 "../../../gmp/demos/calc/calc.y" |
| 1011 | { sp--; mpz_set_ui (sp, mpz_cmp (sp, sp+1) > 0); } |
| 1012 | break; |
| 1013 | case 30: |
| 1014 | #line 220 "../../../gmp/demos/calc/calc.y" |
| 1015 | { sp--; mpz_set_ui (sp, mpz_sgn (sp) && mpz_sgn (sp+1)); } |
| 1016 | break; |
| 1017 | case 31: |
| 1018 | #line 221 "../../../gmp/demos/calc/calc.y" |
| 1019 | { sp--; mpz_set_ui (sp, mpz_sgn (sp) || mpz_sgn (sp+1)); } |
| 1020 | break; |
| 1021 | case 32: |
| 1022 | #line 223 "../../../gmp/demos/calc/calc.y" |
| 1023 | { mpz_abs (sp, sp); } |
| 1024 | break; |
| 1025 | case 33: |
| 1026 | #line 224 "../../../gmp/demos/calc/calc.y" |
| 1027 | { sp--; CHECK_UI ("Binomial base", sp+1); |
| 1028 | mpz_bin_ui (sp, sp, mpz_get_ui (sp+1)); } |
| 1029 | break; |
| 1030 | case 34: |
| 1031 | #line 226 "../../../gmp/demos/calc/calc.y" |
| 1032 | { CHECK_UI ("Fibonacci", sp); |
| 1033 | mpz_fib_ui (sp, mpz_get_ui (sp)); } |
| 1034 | break; |
| 1035 | case 36: |
| 1036 | #line 229 "../../../gmp/demos/calc/calc.y" |
| 1037 | { sp--; mpz_set_si (sp, |
| 1038 | mpz_kronecker (sp, sp+1)); } |
| 1039 | break; |
| 1040 | case 38: |
| 1041 | #line 232 "../../../gmp/demos/calc/calc.y" |
| 1042 | { CHECK_UI ("Lucas number", sp); |
| 1043 | mpz_lucnum_ui (sp, mpz_get_ui (sp)); } |
| 1044 | break; |
| 1045 | case 39: |
| 1046 | #line 234 "../../../gmp/demos/calc/calc.y" |
| 1047 | { mpz_nextprime (sp, sp); } |
| 1048 | break; |
| 1049 | case 40: |
| 1050 | #line 235 "../../../gmp/demos/calc/calc.y" |
| 1051 | { sp -= 2; mpz_powm (sp, sp, sp+1, sp+2); } |
| 1052 | break; |
| 1053 | case 41: |
| 1054 | #line 236 "../../../gmp/demos/calc/calc.y" |
| 1055 | { sp--; CHECK_UI ("Nth-root", sp+1); |
| 1056 | mpz_root (sp, sp, mpz_get_ui (sp+1)); } |
| 1057 | break; |
| 1058 | case 42: |
| 1059 | #line 238 "../../../gmp/demos/calc/calc.y" |
| 1060 | { mpz_sqrt (sp, sp); } |
| 1061 | break; |
| 1062 | case 43: |
| 1063 | #line 240 "../../../gmp/demos/calc/calc.y" |
| 1064 | { |
| 1065 | sp++; |
| 1066 | CHECK_OVERFLOW (); |
| 1067 | CHECK_VARIABLE (yystack.l_mark[0].var); |
| 1068 | mpz_set (sp, variable[yystack.l_mark[0].var]); |
| 1069 | } |
| 1070 | break; |
| 1071 | case 44: |
| 1072 | #line 246 "../../../gmp/demos/calc/calc.y" |
| 1073 | { |
| 1074 | sp++; |
| 1075 | CHECK_OVERFLOW (); |
| 1076 | if (mpz_set_str (sp, yystack.l_mark[0].str, ibase) != 0) |
| 1077 | { |
| 1078 | fprintf (stderr, "Invalid number: %s\n", yystack.l_mark[0].str); |
| 1079 | YYERROR; |
| 1080 | } |
| 1081 | } |
| 1082 | break; |
| 1083 | case 46: |
| 1084 | #line 258 "../../../gmp/demos/calc/calc.y" |
| 1085 | { sp--; mpz_gcd (sp, sp, sp+1); } |
| 1086 | break; |
| 1087 | case 48: |
| 1088 | #line 262 "../../../gmp/demos/calc/calc.y" |
| 1089 | { sp--; mpz_lcm (sp, sp, sp+1); } |
| 1090 | break; |
| 1091 | #line 1092 "calc.c" |
| 1092 | } |
| 1093 | yystack.s_mark -= yym; |
| 1094 | yystate = *yystack.s_mark; |
| 1095 | yystack.l_mark -= yym; |
| 1096 | yym = yylhs[yyn]; |
| 1097 | if (yystate == 0 && yym == 0) |
| 1098 | { |
| 1099 | #if YYDEBUG |
| 1100 | if (yydebug) |
| 1101 | printf("%sdebug: after reduction, shifting from state 0 to\ |
| 1102 | state %d\n", YYPREFIX, YYFINAL); |
| 1103 | #endif |
| 1104 | yystate = YYFINAL; |
| 1105 | *++yystack.s_mark = YYFINAL; |
| 1106 | *++yystack.l_mark = yyval; |
| 1107 | if (yychar < 0) |
| 1108 | { |
| 1109 | yychar = YYLEX; |
| 1110 | if (yychar < 0) yychar = YYEOF; |
| 1111 | #if YYDEBUG |
| 1112 | if (yydebug) |
| 1113 | { |
| 1114 | if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; |
| 1115 | printf("%sdebug: state %d, reading %d (%s)\n", |
| 1116 | YYPREFIX, YYFINAL, yychar, yys); |
| 1117 | } |
| 1118 | #endif |
| 1119 | } |
| 1120 | if (yychar == YYEOF) goto yyaccept; |
| 1121 | goto yyloop; |
| 1122 | } |
| 1123 | if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && |
| 1124 | yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) |
| 1125 | yystate = yytable[yyn]; |
| 1126 | else |
| 1127 | yystate = yydgoto[yym]; |
| 1128 | #if YYDEBUG |
| 1129 | if (yydebug) |
| 1130 | printf("%sdebug: after reduction, shifting from state %d \ |
| 1131 | to state %d\n", YYPREFIX, *yystack.s_mark, yystate); |
| 1132 | #endif |
| 1133 | if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; |
| 1134 | *++yystack.s_mark = (YYINT) yystate; |
| 1135 | *++yystack.l_mark = yyval; |
| 1136 | goto yyloop; |
| 1137 | |
| 1138 | yyoverflow: |
| 1139 | YYERROR_CALL("yacc stack overflow"); |
| 1140 | |
| 1141 | yyabort: |
| 1142 | yyfreestack(&yystack); |
| 1143 | return (1); |
| 1144 | |
| 1145 | yyaccept: |
| 1146 | yyfreestack(&yystack); |
| 1147 | return (0); |
| 1148 | } |