118 lines
3.1 KiB
C++
118 lines
3.1 KiB
C++
// -*- c++ -*-
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/* $Id$ */
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/* Copyright (C) 2002 The gtkmm Development Team
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <glibmm/stringutils.h>
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#include <glibmm/utility.h>
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#include <glib.h>
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#include <cerrno>
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#include <stdexcept>
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#include <glibmmconfig.h>
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GLIBMM_USING_STD(out_of_range)
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GLIBMM_USING_STD(overflow_error)
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GLIBMM_USING_STD(underflow_error)
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bool Glib::str_has_prefix(const std::string& str, const std::string& prefix)
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{
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return g_str_has_prefix(str.c_str(), prefix.c_str());
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}
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bool Glib::str_has_suffix(const std::string& str, const std::string& suffix)
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{
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return g_str_has_suffix(str.c_str(), suffix.c_str());
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}
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double Glib::Ascii::strtod(const std::string& str)
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{
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std::string::size_type dummy;
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return Glib::Ascii::strtod(str, dummy, 0);
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}
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double Glib::Ascii::strtod(const std::string& str,
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std::string::size_type& end_index,
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std::string::size_type start_index)
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{
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if(start_index > str.size())
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throw std::out_of_range("out of range (strtod): start_index > str.size()");
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const char *const bufptr = str.c_str();
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char* endptr = 0;
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const double result = g_ascii_strtod(bufptr + start_index, &endptr);
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const int err_no = errno;
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if(err_no != 0)
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{
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g_return_val_if_fail(err_no == ERANGE, result);
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if(result > 0.0)
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throw std::overflow_error("overflow (strtod): positive number too large");
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if(result < 0.0)
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throw std::overflow_error("overflow (strtod): negative number too large");
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throw std::underflow_error("underflow (strtod): number too small");
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}
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if(endptr)
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end_index = endptr - bufptr;
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else
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end_index = str.size();
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return result;
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}
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std::string Glib::Ascii::dtostr(double d)
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{
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char buf[G_ASCII_DTOSTR_BUF_SIZE];
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return g_ascii_dtostr(buf, sizeof(buf), d);
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}
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std::string Glib::strescape(const std::string& source)
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{
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const Glib::ScopedPtr<char> buf (g_strescape(source.c_str(), 0));
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return buf.get();
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}
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std::string Glib::strescape(const std::string& source, const std::string& exceptions)
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{
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const Glib::ScopedPtr<char> buf (g_strescape(source.c_str(), exceptions.c_str()));
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return buf.get();
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}
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std::string Glib::strcompress(const std::string& source)
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{
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const Glib::ScopedPtr<char> buf (g_strcompress(source.c_str()));
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return buf.get();
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}
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Glib::ustring Glib::strerror(int errnum)
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{
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return g_strerror(errnum);
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}
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Glib::ustring Glib::strsignal(int signum)
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{
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return g_strsignal(signum);
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}
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