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/*
Copyright (C) 2015-2020, Dirk Krause
SPDX-License-Identifier: BSD-3-Clause
*/
/*
WARNING: This file was generated by the dkct program (see
http://dktools.sourceforge.net/ for details).
Changes you make here will be lost if dkct is run again!
You should modify the original source and run dkct on it.
Original source: dk4maiwddi.ctr
*/
/** @file dk4maiwddi.c The dk4maiwddi module.
*/
#line 81 "dk4maiwddi.ctr"
#include "dk4conf.h"
#if DK4_HAVE_ASSERT_H
#ifndef ASSERT_H_INCLUDED
#include <assert.h>
#define ASSERT_H_INCLUDED 1
#endif
#endif
#include "dk4maiwddi.h"
#include "dk4maiwddu.h"
#include "dk4numco.h"
int
dk4ma_input_wc_dec_dk4_im_t(
dk4_im_t *rp,
const wchar_t *src,
const wchar_t **endptr,
int atg,
dk4_er_t *erp
)
{
const wchar_t *ep = NULL;
dk4_um_t res = (dk4_um_t)0UL;
int back = 0;
#if DK4_USE_ASSERT
assert(NULL != rp);
assert(NULL != src);
#endif
if ((NULL != rp) && (NULL != src)) {
if (L'-' == *src) {
if (0 != dk4ma_input_wc_dec_dk4_um_t(&res, ++src, &ep, atg, erp)) {
if (((dk4_um_t)(DK4_IM_MAX) + (dk4_um_t)1UL) == res) {
*rp = DK4_IM_MIN;
back = 1;
} else {
if (((dk4_um_t)(DK4_IM_MAX)) >= res) {
*rp = (dk4_im_t)0L - (dk4_im_t)res;
back = 1;
} else {
dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW);
}
}
}
} else {
if (L'+' == *src) { src++; }
if (0 != dk4ma_input_wc_dec_dk4_um_t(&res, src, &ep, atg, erp)) {
if (((dk4_um_t)(DK4_IM_MAX)) >= res) {
*rp = (dk4_im_t)res;
back = 1;
} else {
dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW);
}
}
}
} else {
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
}
if (NULL != endptr) { *endptr = ep; }
return back;
}
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