| Index: gcc/gmp/cxx/ismpf.cc
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| diff --git a/gcc/gmp/cxx/ismpf.cc b/gcc/gmp/cxx/ismpf.cc
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| deleted file mode 100644
|
| index bfe4dc8b919d917f76bbc8dd3d99c40056457790..0000000000000000000000000000000000000000
|
| --- a/gcc/gmp/cxx/ismpf.cc
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| +++ /dev/null
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| @@ -1,134 +0,0 @@
|
| -/* operator>> -- C++-style input of mpf_t.
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| -
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| -Copyright 2001, 2003 Free Software Foundation, Inc.
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| -
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| -This file is part of the GNU MP Library.
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| -
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| -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
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| -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 http://www.gnu.org/licenses/. */
|
| -
|
| -#include <cctype>
|
| -#include <iostream>
|
| -#include <string>
|
| -#include <clocale> // for localeconv
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| -
|
| -#include "gmp.h"
|
| -#include "gmp-impl.h"
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| -
|
| -using namespace std;
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| -
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| -
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| -// For g++ libstdc++ parsing see num_get<chartype,initer>::_M_extract_float
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| -// in include/bits/locale_facets.tcc.
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| -//
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| -// There are no plans to accept hex or octal floats, not unless the standard
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| -// C++ library does so. Although such formats might be of use, it's
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| -// considered more important to be compatible with what the normal
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| -// operator>> does on "double"s etc.
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| -
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| -istream &
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| -operator>> (istream &i, mpf_ptr f)
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| -{
|
| - int base;
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| - char c = 0;
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| - string s;
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| - bool ok = false;
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| -
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| - // C decimal point, as expected by mpf_set_str
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| - const char *lconv_point = localeconv()->decimal_point;
|
| -
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| - // C++ decimal point
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| -#if HAVE_STD__LOCALE
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| - const locale& loc = i.getloc();
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| - char point_char = use_facet< numpunct<char> >(loc).decimal_point();
|
| -#else
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| - const char *point = lconv_point;
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| - char point_char = *point;
|
| -#endif
|
| -
|
| - i.get(c); // start reading
|
| -
|
| - if (i.flags() & ios::skipws) // skip initial whitespace
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| - {
|
| - // C++ isspace
|
| -#if HAVE_STD__LOCALE
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| - const ctype<char>& ct = use_facet< ctype<char> >(loc);
|
| -#define cxx_isspace(c) (ct.is(ctype_base::space,(c)))
|
| -#else
|
| -#define cxx_isspace(c) isspace(c)
|
| -#endif
|
| -
|
| - while (cxx_isspace(c) && i.get(c))
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| - ;
|
| - }
|
| -
|
| - if (c == '-' || c == '+') // sign
|
| - {
|
| - if (c == '-')
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| - s = "-";
|
| - i.get(c);
|
| - }
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| -
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| - base = 10;
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| - __gmp_istream_set_digits(s, i, c, ok, base); // read the number
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| -
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| - // look for the C++ radix point, but put the C one in for mpf_set_str
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| - if (c == point_char)
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| - {
|
| -#if HAVE_STD__LOCALE
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| - i.get(c);
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| -#else // lconv point can be multi-char
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| - for (;;)
|
| - {
|
| - i.get(c);
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| - point++;
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| - if (*point == '\0')
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| - break;
|
| - if (c != *point)
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| - goto fail;
|
| - }
|
| -#endif
|
| - s += lconv_point;
|
| - __gmp_istream_set_digits(s, i, c, ok, base); // read the mantissa
|
| - }
|
| -
|
| - if (ok && (c == 'e' || c == 'E')) // exponent
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| - {
|
| - s += c;
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| - i.get(c);
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| - ok = false; // exponent is mandatory
|
| -
|
| - if (c == '-' || c == '+') // sign
|
| - {
|
| - s += c;
|
| - i.get(c);
|
| - }
|
| -
|
| - __gmp_istream_set_digits(s, i, c, ok, base); // read the exponent
|
| - }
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| -
|
| - if (i.good()) // last character read was non-numeric
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| - i.putback(c);
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| - else if (i.eof() && ok) // stopped just before eof
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| - i.clear();
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| -
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| - if (ok)
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| - ASSERT_NOCARRY (mpf_set_str(f, s.c_str(), base)); // extract the number
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| - else
|
| - {
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| - fail:
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| - i.setstate(ios::failbit); // read failed
|
| - }
|
| -
|
| - return i;
|
| -}
|
|
|