diff options
Diffstat (limited to 'libs/glibmm2/glibmm/stringutils.cc')
-rw-r--r-- | libs/glibmm2/glibmm/stringutils.cc | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/libs/glibmm2/glibmm/stringutils.cc b/libs/glibmm2/glibmm/stringutils.cc new file mode 100644 index 0000000000..7113c014b8 --- /dev/null +++ b/libs/glibmm2/glibmm/stringutils.cc @@ -0,0 +1,117 @@ +// -*- c++ -*- +/* $Id$ */ + +/* Copyright (C) 2002 The gtkmm Development Team + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <glibmm/stringutils.h> +#include <glibmm/utility.h> +#include <glib.h> +#include <cerrno> +#include <stdexcept> +#include <glibmmconfig.h> + +GLIBMM_USING_STD(out_of_range) +GLIBMM_USING_STD(overflow_error) +GLIBMM_USING_STD(underflow_error) + + +bool Glib::str_has_prefix(const std::string& str, const std::string& prefix) +{ + return g_str_has_prefix(str.c_str(), prefix.c_str()); +} + +bool Glib::str_has_suffix(const std::string& str, const std::string& suffix) +{ + return g_str_has_suffix(str.c_str(), suffix.c_str()); +} + +double Glib::Ascii::strtod(const std::string& str) +{ + std::string::size_type dummy; + return Glib::Ascii::strtod(str, dummy, 0); +} + +double Glib::Ascii::strtod(const std::string& str, + std::string::size_type& end_index, + std::string::size_type start_index) +{ + if(start_index > str.size()) + throw std::out_of_range("out of range (strtod): start_index > str.size()"); + + const char *const bufptr = str.c_str(); + char* endptr = 0; + + const double result = g_ascii_strtod(bufptr + start_index, &endptr); + const int err_no = errno; + + if(err_no != 0) + { + g_return_val_if_fail(err_no == ERANGE, result); + + if(result > 0.0) + throw std::overflow_error("overflow (strtod): positive number too large"); + + if(result < 0.0) + throw std::overflow_error("overflow (strtod): negative number too large"); + + throw std::underflow_error("underflow (strtod): number too small"); + } + + if(endptr) + end_index = endptr - bufptr; + else + end_index = str.size(); + + return result; +} + +std::string Glib::Ascii::dtostr(double d) +{ + char buf[G_ASCII_DTOSTR_BUF_SIZE]; + + return g_ascii_dtostr(buf, sizeof(buf), d); +} + +std::string Glib::strescape(const std::string& source) +{ + const Glib::ScopedPtr<char> buf (g_strescape(source.c_str(), 0)); + return buf.get(); +} + +std::string Glib::strescape(const std::string& source, const std::string& exceptions) +{ + const Glib::ScopedPtr<char> buf (g_strescape(source.c_str(), exceptions.c_str())); + return buf.get(); +} + +std::string Glib::strcompress(const std::string& source) +{ + const Glib::ScopedPtr<char> buf (g_strcompress(source.c_str())); + return buf.get(); +} + +Glib::ustring Glib::strerror(int errnum) +{ + return g_strerror(errnum); +} + +Glib::ustring Glib::strsignal(int signum) +{ + return g_strsignal(signum); +} + |