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authorAlexander Sulfrian <alexander@sulfrian.net>2010-01-15 19:22:13 +0100
committerAlexander Sulfrian <alexander@sulfrian.net>2013-01-05 17:17:44 +0100
commit3fe5cad2a98b81cb8ef65f3c4aa7873552ecd54c (patch)
treeb4a062ae1369e0688f8d4e6043c7a22c41e0f162
parent0e54302f812cd92955e78dec74471bf174c809ec (diff)
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added class for locale independent parsing of float
parsing of float with . or , independent of the current locale
-rw-r--r--src/utils/locale_independent_float.cpp86
-rw-r--r--src/utils/locale_independent_float.hpp54
2 files changed, 140 insertions, 0 deletions
diff --git a/src/utils/locale_independent_float.cpp b/src/utils/locale_independent_float.cpp
new file mode 100644
index 00000000..1f747776
--- /dev/null
+++ b/src/utils/locale_independent_float.cpp
@@ -0,0 +1,86 @@
+/*
+ * UltraStar Deluxe - Karaoke Game
+ *
+ * UltraStar Deluxe is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ */
+
+#include "locale_independent_float.hpp"
+#include <iostream>
+#include <sstream>
+
+namespace usdx
+{
+ LocaleIndependentFloat::LocaleIndependentFloat()
+ {
+ }
+
+ LocaleIndependentFloat::~LocaleIndependentFloat()
+ {
+ }
+
+ const float LocaleIndependentFloat::get_value()
+ {
+ return this->value;
+ }
+
+ void LocaleIndependentFloat::set_value(const float value)
+ {
+ this->value = value;
+ }
+
+ LocaleIndependentFloat& LocaleIndependentFloat::operator= (const LocaleIndependentFloat& value)
+ {
+ this->value = value.value;
+ return *this;
+ }
+
+ LocaleIndependentFloat& LocaleIndependentFloat::operator= (const float& vaule)
+ {
+ this->value = value;
+ return *this;
+ }
+
+ std::istream& operator>> (std::istream& is, LocaleIndependentFloat& float_value)
+ {
+ return is >> &float_value;
+ }
+
+ std::istream& operator>> (std::istream& is, LocaleIndependentFloat* float_value)
+ {
+ std::string str_value;
+ is >> str_value;
+
+ std::size_t found = str_value.find(',');
+ if (found != std::string::npos) {
+ str_value[found] = '.';
+ }
+
+ std::istringstream str(str_value);
+ float value;
+ str >> value;
+
+ float_value->set_value(value);
+
+ return is;
+ }
+};
diff --git a/src/utils/locale_independent_float.hpp b/src/utils/locale_independent_float.hpp
new file mode 100644
index 00000000..d41fd0fe
--- /dev/null
+++ b/src/utils/locale_independent_float.hpp
@@ -0,0 +1,54 @@
+/*
+ * UltraStar Deluxe - Karaoke Game
+ *
+ * UltraStar Deluxe is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ */
+
+#ifndef LOCALE_INDEPDENT_FLOAT_HPP
+#define LOCALE_INDEPDENT_FLOAT_HPP
+
+#include <iostream>
+
+namespace usdx
+{
+ class LocaleIndependentFloat
+ {
+ private:
+ float value;
+ public:
+ LocaleIndependentFloat();
+ virtual ~LocaleIndependentFloat();
+
+ const float get_value();
+ void set_value(const float value);
+
+ LocaleIndependentFloat& operator= (const LocaleIndependentFloat& value);
+ LocaleIndependentFloat& operator= (const float& vaule);
+ };
+
+ std::istream& operator>> (std::istream& is, LocaleIndependentFloat& float_value);
+ std::istream& operator>> (std::istream& is, LocaleIndependentFloat* float_value);
+
+};
+
+#endif