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Diffstat (limited to 'gmp/demos/expr/expr.h')
| -rw-r--r-- | gmp/demos/expr/expr.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/gmp/demos/expr/expr.h b/gmp/demos/expr/expr.h new file mode 100644 index 0000000000..d3b7c77cc3 --- /dev/null +++ b/gmp/demos/expr/expr.h @@ -0,0 +1,142 @@ +/* Header for expression evaluation. + +Copyright 2000-2002, 2004 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of either: + + * the GNU Lesser General Public License as published by the Free + Software Foundation; either version 3 of the License, or (at your + option) any later version. + +or + + * the GNU General Public License as published by the Free Software + Foundation; either version 2 of the License, or (at your option) any + later version. + +or both in parallel, as here. + +The GNU MP Library 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 copies of the GNU General Public License and the +GNU Lesser General Public License along with the GNU MP Library. If not, +see https://www.gnu.org/licenses/. */ + + +#ifndef __EXPR_H__ +#define __EXPR_H__ + +#define MPEXPR_RESULT_OK 0 +#define MPEXPR_RESULT_BAD_VARIABLE 1 +#define MPEXPR_RESULT_BAD_TABLE 2 +#define MPEXPR_RESULT_PARSE_ERROR 3 +#define MPEXPR_RESULT_NOT_UI 4 + + +/* basic types */ +#define MPEXPR_TYPE_NARY(n) ((n) * 0x0100) +#define MPEXPR_TYPE_MASK_ARGCOUNT MPEXPR_TYPE_NARY(0xF) +#define MPEXPR_TYPE_0ARY MPEXPR_TYPE_NARY(0) +#define MPEXPR_TYPE_UNARY MPEXPR_TYPE_NARY(1) +#define MPEXPR_TYPE_BINARY MPEXPR_TYPE_NARY(2) +#define MPEXPR_TYPE_TERNARY MPEXPR_TYPE_NARY(3) + +/* options for all */ +#define MPEXPR_TYPE_LAST_UI 0x0010 +#define MPEXPR_TYPE_RESULT_INT 0x0020 +#define MPEXPR_TYPE_MASK_ARGSTYLE 0x0030 + +#define MPEXPR_TYPE_UNARY_UI (MPEXPR_TYPE_UNARY | MPEXPR_TYPE_LAST_UI) +#define MPEXPR_TYPE_I_UNARY (MPEXPR_TYPE_UNARY | MPEXPR_TYPE_RESULT_INT) +#define MPEXPR_TYPE_I_UNARY_UI (MPEXPR_TYPE_I_UNARY | MPEXPR_TYPE_LAST_UI) +#define MPEXPR_TYPE_BINARY_UI (MPEXPR_TYPE_BINARY | MPEXPR_TYPE_LAST_UI) +#define MPEXPR_TYPE_I_BINARY (MPEXPR_TYPE_BINARY | MPEXPR_TYPE_RESULT_INT) +#define MPEXPR_TYPE_I_BINARY_UI (MPEXPR_TYPE_I_BINARY| MPEXPR_TYPE_LAST_UI) +#define MPEXPR_TYPE_TERNARY_UI (MPEXPR_TYPE_TERNARY | MPEXPR_TYPE_LAST_UI) +#define MPEXPR_TYPE_I_TERNARY (MPEXPR_TYPE_TERNARY | MPEXPR_TYPE_RESULT_INT) +#define MPEXPR_TYPE_I_TERNARY_UI (MPEXPR_TYPE_I_TERNARY|MPEXPR_TYPE_LAST_UI) + +/* 0ary with options */ +#define MPEXPR_TYPE_CONSTANT (MPEXPR_TYPE_0ARY | 0x0040) + +/* unary options */ +#define MPEXPR_TYPE_PREFIX 0x0040 + +/* binary options */ +#define MPEXPR_TYPE_RIGHTASSOC 0x0040 +#define MPEXPR_TYPE_PAIRWISE 0x0080 + +#define MPEXPR_TYPE_MASK_SPECIAL 0x000F + +/* unary specials */ +#define MPEXPR_TYPE_NEW_TABLE (MPEXPR_TYPE_UNARY | 0x001) +#define MPEXPR_TYPE_DONE (MPEXPR_TYPE_UNARY | 0x002) +#define MPEXPR_TYPE_VARIABLE (MPEXPR_TYPE_UNARY | 0x003) +#define MPEXPR_TYPE_LOGICAL_NOT (MPEXPR_TYPE_UNARY | 0x004) +#define MPEXPR_TYPE_CLOSEPAREN (MPEXPR_TYPE_UNARY | 0x005) +#define MPEXPR_TYPE_OPENPAREN (MPEXPR_TYPE_CLOSEPAREN | MPEXPR_TYPE_PREFIX) + +/* binary specials */ +#define MPEXPR_TYPE_LOGICAL_AND (MPEXPR_TYPE_BINARY | 0x001) +#define MPEXPR_TYPE_LOGICAL_OR (MPEXPR_TYPE_BINARY | 0x002) +#define MPEXPR_TYPE_ARGSEP (MPEXPR_TYPE_BINARY | 0x003) +#define MPEXPR_TYPE_QUESTION (MPEXPR_TYPE_BINARY | 0x004) +#define MPEXPR_TYPE_COLON (MPEXPR_TYPE_BINARY | 0x005) +#define MPEXPR_TYPE_MAX (MPEXPR_TYPE_BINARY | 0x006) +#define MPEXPR_TYPE_MIN (MPEXPR_TYPE_BINARY | 0x007) +#define MPEXPR_TYPE_MASK_CMP 0x008 +#define MPEXPR_TYPE_MASK_CMP_LT 0x001 +#define MPEXPR_TYPE_MASK_CMP_EQ 0x002 +#define MPEXPR_TYPE_MASK_CMP_GT 0x004 +#define MPEXPR_TYPE_CMP_LT (MPEXPR_TYPE_BINARY | MPEXPR_TYPE_MASK_CMP \ + | MPEXPR_TYPE_MASK_CMP_LT) +#define MPEXPR_TYPE_CMP_EQ (MPEXPR_TYPE_BINARY | MPEXPR_TYPE_MASK_CMP \ + | MPEXPR_TYPE_MASK_CMP_EQ) +#define MPEXPR_TYPE_CMP_GT (MPEXPR_TYPE_BINARY | MPEXPR_TYPE_MASK_CMP \ + | MPEXPR_TYPE_MASK_CMP_GT) +#define MPEXPR_TYPE_CMP_LE (MPEXPR_TYPE_CMP_LT | MPEXPR_TYPE_MASK_CMP_EQ) +#define MPEXPR_TYPE_CMP_NE (MPEXPR_TYPE_CMP_LT | MPEXPR_TYPE_MASK_CMP_GT) +#define MPEXPR_TYPE_CMP_GE (MPEXPR_TYPE_CMP_GT | MPEXPR_TYPE_MASK_CMP_EQ) + +/* parse options */ +#define MPEXPR_TYPE_WHOLEWORD 0x1000 +#define MPEXPR_TYPE_OPERATOR 0x2000 + + +#ifdef __cplusplus +extern "C" { +#endif + +typedef void (*mpexpr_fun_t) (void); + +struct mpexpr_operator_t { + const char *name; + mpexpr_fun_t fun; + int type; + int precedence; +}; + + +int mpf_expr_a (const struct mpexpr_operator_t *, mpf_ptr, int, + unsigned long, const char *, size_t, mpf_srcptr [26]); +int mpf_expr (mpf_ptr, int, const char *, ...); + +int mpq_expr_a (const struct mpexpr_operator_t *, mpq_ptr, + int, const char *, size_t, mpq_srcptr [26]); +int mpq_expr (mpq_ptr, int, const char *, ...); + +int mpz_expr_a (const struct mpexpr_operator_t *, mpz_ptr, int, + const char *, size_t, mpz_srcptr [26]); +int mpz_expr (mpz_ptr, int, const char *, ...); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif |