163 lines
5.1 KiB
C++
163 lines
5.1 KiB
C++
/*! \file pistring_std.h
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* \ingroup Text
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* \~\brief
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* \~english Standard library conversions for PIString
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* \~russian Преобразования `PIString` для стандартной библиотеки
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*
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* \~\details
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* \~english Declares conversions and stream operators between \a PIString and standard library string types.
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* \~russian Объявляет преобразования и потоковые операторы между \a PIString и строковыми типами стандартной библиотеки.
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*/
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/*
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PIP - Platform Independent Primitives
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STD for PIString
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Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program 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
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PISTRING_STD_H
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#define PISTRING_STD_H
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#include <ostream>
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#include <string>
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#ifdef QNX
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//! \~english Compatibility alias for wide strings on QNX.
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//! \~russian Совместимый псевдоним для широких строк на QNX.
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typedef std::basic_string<wchar_t> wstring;
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#endif
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#include "piliterals.h"
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#include "pistringlist.h"
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//! \relatesalso PIString
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//! \~english Converts \a PIString to \c std::string by exporting 16-bit character codes byte by byte.
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//! \~russian Преобразует \a PIString в \c std::string, выгружая 16-битные коды символов побайтно.
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inline std::string PIString2StdString(const PIString & v) {
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std::string s;
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ushort wc;
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uchar tc;
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if (v.size() > 0) {
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for (int i = 0; i < v.length(); ++i) {
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wc = v[i].unicode16Code();
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while (tc = wc & 0xFF, tc) {
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s.push_back(tc);
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wc >>= 8;
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}
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}
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}
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return s;
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}
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//! \relatesalso PIString
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//! \~english Builds \a PIString from \c std::string.
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//! \~russian Создает \a PIString из \c std::string.
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inline PIString StdString2PIString(const std::string & v) {
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return PIString(v.c_str(), v.length());
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}
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// #ifdef HAS_LOCALE
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//! \relatesalso PIString
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//! \~english Converts \a PIString to \c std::wstring.
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//! \~russian Преобразует \a PIString в \c std::wstring.
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inline std::wstring PIString2StdWString(const PIString & v) {
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std::wstring s;
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for (int i = 0; i < v.length(); ++i) {
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s.push_back(v[i].toWChar());
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}
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return s;
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}
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//! \relatesalso PIString
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//! \~english Builds \a PIString from \c std::wstring.
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//! \~russian Создает \a PIString из \c std::wstring.
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inline PIString StdWString2PIString(const std::wstring & v) {
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PIString s;
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uint l = v.size();
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for (uint i = 0; i < l; ++i) {
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s.push_back(PIChar(v[i]));
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}
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return s;
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}
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// #endif
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//! \relatesalso PIChar
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//! \~english Writes a \a PIChar to \c std::ostream.
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//! \~russian Записывает \a PIChar в \c std::ostream.
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inline std::ostream & operator<<(std::ostream & s, const PIChar & v) {
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s << v.toCharPtr();
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return s;
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}
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//! \relatesalso PIString
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//! \~english Returns concatenation of \a PIString and \c std::string.
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//! \~russian Возвращает конкатенацию \a PIString и \c std::string.
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inline PIString operator+(const PIString & f, const std::string & str) {
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PIString s(f);
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s += StdString2PIString(str);
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return s;
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}
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//! \relatesalso PIString
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//! \~english Returns concatenation of \c std::string and \a PIString.
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//! \~russian Возвращает конкатенацию \c std::string и \a PIString.
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inline PIString operator+(const std::string & str, const PIString & f) {
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return StdString2PIString(str) + f;
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}
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//! \relatesalso PIString
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//! \~english Writes \a PIString to \c std::ostream.
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//! \~russian Записывает \a PIString в \c std::ostream.
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inline std::ostream & operator<<(std::ostream & s, const PIString & v) {
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for (int i = 0; i < v.length(); ++i) {
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s << v[i];
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}
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return s;
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}
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//! \relatesalso PIString
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//! \~english Reads a whitespace-delimited token from \c std::istream into \a PIString.
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//! \~russian Читает из \c std::istream токен до пробельного символа в \a PIString.
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inline std::istream & operator>>(std::istream & s, PIString & v) {
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std::string ss;
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s >> ss;
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v = StdString2PIString(ss);
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return s;
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}
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//! \relatesalso PIStringList
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//! \~english Writes \a PIStringList to \c std::ostream in brace-delimited form.
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//! \~russian Записывает \a PIStringList в \c std::ostream в формате со скобками.
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inline std::ostream & operator<<(std::ostream & s, const PIStringList & v) {
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s << PIChar('{');
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for (uint i = 0; i < v.size(); ++i) {
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s << PIChar('"') << v[i] << PIChar('"');
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if (i < v.size() - 1) s << ", "_a;
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}
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s << PIChar('}');
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return s;
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}
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#endif // PISTRING_STD_H
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