322 lines
6.1 KiB
C++
322 lines
6.1 KiB
C++
/*! \file pichar.h
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* \brief Unicode char
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*/
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/*
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PIP - Platform Independent Primitives
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Unicode char
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Copyright (C) 2018 Ivan Pelipenko peri4ko@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 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 General Public License for more details.
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You should have received a copy of the GNU 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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#include "piincludes_p.h"
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#include "pibytearray.h"
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#ifdef PIP_ICU
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# include "unicode/ucnv.h"
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# include "unicode/ustring.h"
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char * __syslocname__ = 0;
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char * __sysoemname__ = 0;
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#endif
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#ifdef BLACKBERRY
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# include <ctype.h>
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#endif
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#include <wchar.h>
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#ifdef ANDROID
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# if __ANDROID_API__ < 21
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# define wctomb(s, wc) wcrtomb(s, wc, NULL)
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# define mbtowc(pwc, s, n) mbrtowc(pwc, s, n, NULL)
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# endif
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#endif
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/*! \class PIChar
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* \brief Unicode char
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* \details This class is wrapper around \c "uint".
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* There are many contructors and information functions
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*/
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PIChar::PIChar(const char * c, int * bytes) {
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#ifdef PIP_ICU
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UErrorCode e((UErrorCode)0);
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UConverter * cc = ucnv_open(__syslocname__, &e);
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if (cc) {
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UChar uc;
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e = (UErrorCode)0;
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int ret = ucnv_toUChars(cc, &uc, 1, c, 4, &e);
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if (bytes) * bytes = ret;
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ucnv_close(cc);
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ch = uc;
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return;
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}
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#endif
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ch = *reinterpret_cast<const int * >(c);
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}
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PIChar PIChar::fromConsole(char c) {
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PIChar ret;
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#ifdef PIP_ICU
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UErrorCode e((UErrorCode)0);
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UConverter * cc = ucnv_open(__sysoemname__, &e);
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if (cc) {
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UChar uc;
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e = (UErrorCode)0;
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ucnv_toUChars(cc, &uc, 1, &c, 1, &e);
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ucnv_close(cc);
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ret.ch = uc;
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return ret;
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}
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#endif
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ret.ch = c;
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return ret;
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}
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PIChar PIChar::fromSystem(char c) {
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PIChar ret;
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#ifdef PIP_ICU
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UErrorCode e((UErrorCode)0);
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UConverter * cc = ucnv_open(__syslocname__, &e);
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if (cc) {
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UChar uc;
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e = (UErrorCode)0;
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ucnv_toUChars(cc, &uc, 1, &c, 1, &e);
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ucnv_close(cc);
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ret.ch = uc;
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return ret;
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}
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#endif
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ret.ch = c;
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return ret;
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}
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PIChar PIChar::fromUTF8(const char * c) {
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PIChar ret;
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#ifdef PIP_ICU
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UErrorCode e((UErrorCode)0);
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UConverter * cc = ucnv_open("UTF-8", &e);
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if (cc) {
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UChar uc;
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e = (UErrorCode)0;
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ucnv_toUChars(cc, &uc, 1, c, 8, &e);
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ucnv_close(cc);
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ret.ch = uc;
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return ret;
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}
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#endif
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//#ifdef ANDROID
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wchar_t wc(0);
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mbtowc(0, 0, 0); // reset mbtowc
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//mbstate_t s;
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//mbrtowc(&wc, c, 4, &s);
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int sz = 0;
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sz = mbtowc(&wc, c, sizeof(ushort));
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if (sz < 1 || sz > (int)sizeof(ushort)) ret.ch = 0;
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else ret.ch = wc;
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return ret;
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//#endif
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// ret.ch = *(ushort*)c;
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return ret;
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}
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bool PIChar::operator ==(const PIChar & o) const {
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return ch == o.ch;
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}
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bool PIChar::operator >(const PIChar & o) const {
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return
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#ifdef PIP_ICU
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u_strCompare((const UChar*)&(ch), 1, (const UChar*)&(o.ch), 1, FALSE) > 0;
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#else
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strcmp(toCharPtr(), o.toCharPtr()) > 0;
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#endif
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}
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bool PIChar::operator <(const PIChar & o) const {
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return
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#ifdef PIP_ICU
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u_strCompare((const UChar*)&(ch), 1, (const UChar*)&(o.ch), 1, FALSE) < 0;
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#else
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strcmp(toCharPtr(), o.toCharPtr()) < 0;
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#endif
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}
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bool PIChar::operator >=(const PIChar & o) const {
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return
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#ifdef PIP_ICU
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u_strCompare((const UChar*)&(ch), 1, (const UChar*)&(o.ch), 1, FALSE) >= 0;
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#else
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strcmp(toCharPtr(), o.toCharPtr()) >= 0;
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#endif
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}
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bool PIChar::operator <=(const PIChar & o) const {
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return
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#ifdef PIP_ICU
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u_strCompare((const UChar*)&(ch), 1, (const UChar*)&(o.ch), 1, FALSE) <= 0;
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#else
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strcmp(toCharPtr(), o.toCharPtr()) <= 0;
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#endif
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}
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bool PIChar::isDigit() const {
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return isdigit(ch) != 0;
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}
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bool PIChar::isHex() const {
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return isxdigit(ch) != 0;
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}
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bool PIChar::isGraphical() const {
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return isgraph(ch) != 0;
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}
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bool PIChar::isControl() const {
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return iscntrl(ch) != 0;
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}
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bool PIChar::isLower() const {
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return islower(ch) != 0;
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}
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bool PIChar::isUpper() const {
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return isupper(ch) != 0;
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}
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bool PIChar::isPrint() const {
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return isprint(ch) != 0;
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}
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bool PIChar::isSpace() const {
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return isspace(ch) != 0;
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}
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bool PIChar::isAlpha() const {
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return isalpha(ch) != 0;
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}
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bool PIChar::isAscii() const {
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return isascii(ch) != 0;
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}
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const wchar_t * PIChar::toWCharPtr() const {
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return reinterpret_cast<const wchar_t * >(&ch);
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}
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const char * PIChar::toCharPtr() const {
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return reinterpret_cast<const char * >(&ch);
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}
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wchar_t PIChar::toWChar() const {
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return wchar_t(ch);
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}
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char PIChar::toConsole1Byte() const {
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if (ch < 0x80) return ch;
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#ifdef PIP_ICU
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UErrorCode e((UErrorCode)0);
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UConverter * cc = ucnv_open(__sysoemname__, &e);
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if (cc) {
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char uc[8];
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e = (UErrorCode)0;
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ucnv_fromUChars(cc, uc, 8, (const UChar*)(&ch), 1, &e);
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ucnv_close(cc);
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return uc[0];
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}
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#endif
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return toAscii();
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}
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char PIChar::toSystem() const {
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if (ch < 0x80) return ch;
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#ifdef PIP_ICU
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UErrorCode e((UErrorCode)0);
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UConverter * cc = ucnv_open(__syslocname__, &e);
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if (cc) {
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char uc[8];
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e = (UErrorCode)0;
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ucnv_fromUChars(cc, uc, 8, (const UChar*)(&ch), 1, &e);
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ucnv_close(cc);
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return uc[0];
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}
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#endif
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return toAscii();
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}
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PIChar PIChar::toUpper() const {
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#ifdef PIP_ICU
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UChar c(0);
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UErrorCode e((UErrorCode)0);
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u_strToUpper(&c, 1, (const UChar*)(&ch), 1, 0, &e);
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return PIChar(c);
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#else
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return PIChar(toupper(ch));
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#endif
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}
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PIChar PIChar::toLower() const {
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#ifdef PIP_ICU
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UChar c(0);
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UErrorCode e((UErrorCode)0);
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u_strToLower(&c, 1, (const UChar*)(&ch), 1, 0, &e);
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return PIChar(c);
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#else
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return PIChar(tolower(ch));
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#endif
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}
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PICout operator <<(PICout s, const PIChar & v) {
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s.space();
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s.setControl(0, true);
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#ifdef PIP_ICU
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UErrorCode e((UErrorCode)0);
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UConverter * cc = ucnv_open(PICout::isBufferActive() ? __syslocname__ : __sysoemname__, &e);
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if (cc) {
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char uc[8];
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memset(uc, 0, 8);
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e = (UErrorCode)0;
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ucnv_fromUChars(cc, uc, 8, (const UChar*)(&v.ch), 1, &e);
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ucnv_close(cc);
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s << uc;
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} else
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#endif
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s << v.toCharPtr();
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s.restoreControl();
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return s;
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}
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