folders

libs/main/text/pistring_std.h

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+/*! \file pistring_std.h
+ * \ingroup Text
+ * \brief
+ * \~english STD convertions for PIString
+ * \~russian Преобразования в/из STD для строки
+*/
+/*
+	PIP - Platform Independent Primitives
+	STD for PIString
+	Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru
+
+	This program 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.
+
+	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 Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef PISTRING_STD_H
+#define PISTRING_STD_H
+
+
+#include <string>
+#ifdef QNX
+  typedef std::basic_string<wchar_t> wstring;
+#endif
+#include "pistringlist.h"
+
+
+inline std::string PIString2StdString(const PIString & v) {
+	std::string s;
+	ushort wc;
+	uchar tc;
+	if (v.size() > 0) {
+		for (int i = 0; i < v.length(); ++i) {
+			wc = v[i].unicode16Code();
+			while (tc = wc & 0xFF, tc) {
+				s.push_back(tc);
+				wc >>= 8;
+			}
+		}
+	}
+	return s;
+}
+
+
+inline PIString StdString2PIString(const std::string & v) {
+	return PIString(v.c_str(), v.length());
+}
+
+
+#ifdef HAS_LOCALE
+inline std::wstring PIString2StdWString(const PIString & v) {
+	std::wstring s;
+	for (int i = 0; i < v.length(); ++i) {
+		s.push_back(v[i].toWChar());
+	}
+	return s;
+}
+
+
+inline PIString StdWString2PIString(const std::wstring & v) {
+	PIString s;
+	uint l = v.size();
+	for (uint i = 0; i < l; ++i) {
+		s.push_back(PIChar(v[i]));
+	}
+	return s;
+}
+#endif
+
+
+
+//! \relatesalso PIChar \brief Output operator to \c std::ostream
+inline std::ostream & operator <<(std::ostream & s, const PIChar & v) {
+	s << v.toCharPtr();
+	return s;
+}
+
+
+//! \relatesalso PIString \brief Return concatenated string
+inline PIString operator +(const PIString & f, const std::string & str) {
+	PIString s(f);
+	s += StdString2PIString(str);
+	return s;
+}
+
+
+//! \relatesalso PIString \brief Return concatenated string
+inline PIString operator +(const std::string & str, const PIString & f) {
+	return StdString2PIString(str) + f;
+}
+
+
+//! \relatesalso PIString \brief Output operator to std::ostream (cout)
+inline std::ostream & operator <<(std::ostream & s, const PIString & v) {
+	for (int i = 0; i < v.length(); ++i) {
+		s << v[i];
+	}
+	return s;
+}
+
+
+//! \relatesalso PIString \brief Input operator from std::istream (cin)
+inline std::istream & operator >>(std::istream & s, PIString & v) {
+	std::string ss;
+	s >> ss;
+	v = StdString2PIString(ss);
+	return s;
+}
+
+
+//! \relatesalso PIStringList \brief Output operator to std::ostream (cout)
+inline std::ostream & operator <<(std::ostream & s, const PIStringList & v) {
+	s << PIChar("{");
+	for (uint i = 0; i < v.size(); ++i) {
+		s << PIChar("\"") << v[i] << PIChar("\"");
+		if (i < v.size() - 1) s << PIStringAscii(", ");
+	}
+	s << PIChar("}");
+	return s;
+}
+
+
+#endif // PISTRING_STD_H