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/* Implementation specifics 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 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.
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 Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the GNU MP Library. If not, see https://www.gnu.org/licenses/. */
/* Same tests as gmp.h. */
#if defined (__STDC__) \
|| defined (__cplusplus) \
|| defined (_AIX) \
|| defined (__DECC) \
|| (defined (__mips) && defined (_SYSTYPE_SVR4)) \
|| defined (_MSC_VER) \
|| defined (_WIN32)
#define HAVE_STDARG 1
#include <stdarg.h>
#else
#define HAVE_STDARG 0
#include <varargs.h>
#endif
#include "expr.h"
#define isasciidigit(c) (isascii (c) && isdigit (c))
#define isasciicsym(c) (isascii (c) && (isalnum(c) || (c) == '_'))
#define isasciidigit_in_base(c,base) \
(isascii (c) \
&& ((isdigit (c) && (c)-'0' < (base)) \
|| (isupper (c) && (c)-'A'+10 < (base)) \
|| (islower (c) && (c)-'a'+10 < (base))))
union mpX_t {
mpz_t z;
mpq_t q;
mpf_t f;
};
typedef union mpX_t *mpX_ptr;
typedef const union mpX_t *mpX_srcptr;
typedef void (*mpexpr_fun_one_t) (mpX_ptr);
typedef unsigned long (*mpexpr_fun_ui_one_t) (mpX_ptr);
typedef void (*mpexpr_fun_0ary_t) (mpX_ptr);
typedef int (*mpexpr_fun_i_0ary_t) (void);
typedef void (*mpexpr_fun_unary_t) (mpX_ptr, mpX_srcptr);
typedef void (*mpexpr_fun_unary_ui_t) (mpX_ptr, unsigned long);
typedef int (*mpexpr_fun_i_unary_t) (mpX_srcptr);
typedef int (*mpexpr_fun_i_unary_ui_t) (unsigned long);
typedef void (*mpexpr_fun_binary_t) (mpX_ptr, mpX_srcptr, mpX_srcptr);
typedef void (*mpexpr_fun_binary_ui_t) (mpX_ptr, mpX_srcptr, unsigned long);
typedef int (*mpexpr_fun_i_binary_t) (mpX_srcptr, mpX_srcptr);
typedef int (*mpexpr_fun_i_binary_ui_t) (mpX_srcptr, unsigned long);
typedef void (*mpexpr_fun_ternary_t) (mpX_ptr, mpX_srcptr, mpX_srcptr, mpX_srcptr);
typedef void (*mpexpr_fun_ternary_ui_t) (mpX_ptr, mpX_srcptr, mpX_srcptr, unsigned long);
typedef int (*mpexpr_fun_i_ternary_t) (mpX_srcptr, mpX_srcptr, mpX_srcptr);
typedef int (*mpexpr_fun_i_ternary_ui_t) (mpX_srcptr, mpX_srcptr, unsigned long);
typedef size_t (*mpexpr_fun_number_t) (mpX_ptr, const char *str, size_t len, int base);
typedef void (*mpexpr_fun_swap_t) (mpX_ptr, mpX_ptr);
typedef unsigned long (*mpexpr_fun_get_ui_t) (mpX_srcptr);
typedef void (*mpexpr_fun_set_si_t) (mpX_srcptr, long);
struct mpexpr_control_t {
const struct mpexpr_operator_t *op;
int argcount;
};
#define MPEXPR_VARIABLES 26
struct mpexpr_parse_t {
const struct mpexpr_operator_t *table;
mpX_ptr res;
int base;
unsigned long prec;
const char *e;
size_t elen;
mpX_srcptr *var;
int error_code;
int token;
const struct mpexpr_operator_t *token_op;
union mpX_t *data_stack;
int data_top;
int data_alloc;
int data_inited;
struct mpexpr_control_t *control_stack;
int control_top;
int control_alloc;
mpexpr_fun_0ary_t mpX_clear;
mpexpr_fun_i_unary_t mpX_ulong_p;
mpexpr_fun_get_ui_t mpX_get_ui;
mpexpr_fun_unary_ui_t mpX_init;
mpexpr_fun_number_t mpX_number;
mpexpr_fun_unary_t mpX_set;
mpexpr_fun_unary_t mpX_set_or_swap;
mpexpr_fun_set_si_t mpX_set_si;
mpexpr_fun_swap_t mpX_swap;
};
int mpexpr_evaluate (struct mpexpr_parse_t *p);
int mpexpr_va_to_var (void *var[], va_list ap);
size_t mpexpr_mpz_number (mpz_ptr res, const char *e, size_t elen, int base);
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