221 lines
8.0 KiB
C++
221 lines
8.0 KiB
C++
/*! \file pichar.h
|
|
* \brief Unicode char
|
|
*/
|
|
/*
|
|
PIP - Platform Independent Primitives
|
|
Unicode char
|
|
Copyright (C) 2013 Ivan Pelipenko peri4ko@gmail.com
|
|
|
|
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 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef PICHAR_H
|
|
#define PICHAR_H
|
|
|
|
#include "pibytearray.h"
|
|
/*! \brief Unicode char
|
|
* \details This class is wrapper around \c "uint".
|
|
* There are many contructors and information functions
|
|
*/
|
|
class PIP_EXPORT PIChar
|
|
{
|
|
friend class PIString;
|
|
friend PIByteArray & operator <<(PIByteArray & s, const PIChar & v);
|
|
friend PIByteArray & operator >>(PIByteArray & s, PIChar & v);
|
|
public:
|
|
//! Contructs ascii symbol
|
|
PIChar(const char c) {ch = c; ch &= 0xFF;}
|
|
|
|
//! Contructs 2-bytes symbol
|
|
PIChar(const short c) {ch = c; ch &= 0xFFFF;}
|
|
|
|
//! Contructs 4-bytes symbol
|
|
PIChar(const int c) {ch = c;}
|
|
|
|
//! Contructs ascii symbol
|
|
PIChar(const uchar c) {ch = c; ch &= 0xFF;}
|
|
|
|
//! Contructs 2-bytes symbol
|
|
PIChar(const ushort c) {ch = c; ch &= 0xFFFF;}
|
|
|
|
//! Default constructor. Contructs 4-bytes symbol
|
|
PIChar(const uint c = 0) {ch = c;}
|
|
|
|
//! Contructs symbol from no more than 4 bytes of string
|
|
PIChar(const char * c) {ch = *reinterpret_cast<const int * >(c);}
|
|
|
|
//inline operator const int() {return static_cast<const int>(ch);}
|
|
//inline operator const char() {return toAscii();}
|
|
|
|
//! Copy operator
|
|
PIChar & operator =(const char v) {ch = v; return *this;}
|
|
/*inline PIChar & operator =(const short v) {ch = v; return *this;}
|
|
inline PIChar & operator =(const int v) {ch = v; return *this;}
|
|
inline PIChar & operator =(const uchar v) {ch = v; return *this;}
|
|
inline PIChar & operator =(const ushort v) {ch = v; return *this;}
|
|
inline PIChar & operator =(const uint v) {ch = v; return *this;}*/
|
|
|
|
//! Compare operator
|
|
bool operator ==(const PIChar & o) const {return strcmp(o.toCharPtr(), toCharPtr()) == 0;}
|
|
/*inline bool operator ==(const PIChar & o) const {if (o.isAscii() ^ isAscii()) return false;
|
|
if (isAscii()) return (o.toAscii() == toAscii());
|
|
return (o.toInt() == toInt());}
|
|
inline bool operator ==(const char o) const {return (PIChar(o) == *this);}
|
|
inline bool operator ==(const short o) const {return (PIChar(o) == *this);}
|
|
inline bool operator ==(const int o) const {return (PIChar(o) == *this);}
|
|
inline bool operator ==(const uchar o) const {return (PIChar(o) == *this);}
|
|
inline bool operator ==(const ushort o) const {return (PIChar(o) == *this);}
|
|
inline bool operator ==(const uint o) const {return (PIChar(o) == *this);}*/
|
|
|
|
//! Compare operator
|
|
bool operator !=(const PIChar & o) const {return !(o == *this);}
|
|
/*inline bool operator !=(const char o) const {return (PIChar(o) != *this);}
|
|
inline bool operator !=(const short o) const {return (PIChar(o) != *this);}
|
|
inline bool operator !=(const int o) const {return (PIChar(o) != *this);}
|
|
inline bool operator !=(const uchar o) const {return (PIChar(o) != *this);}
|
|
inline bool operator !=(const ushort o) const {return (PIChar(o) != *this);}
|
|
inline bool operator !=(const uint o) const {return (PIChar(o) != *this);}*/
|
|
|
|
//! Compare operator
|
|
bool operator >(const PIChar & o) const {return strcmp(o.toCharPtr(), toCharPtr()) < 0;}
|
|
|
|
//! Compare operator
|
|
bool operator <(const PIChar & o) const {return strcmp(o.toCharPtr(), toCharPtr()) > 0;}
|
|
|
|
//! Compare operator
|
|
bool operator >=(const PIChar & o) const {return strcmp(o.toCharPtr(), toCharPtr()) <= 0;}
|
|
|
|
//! Compare operator
|
|
bool operator <=(const PIChar & o) const {return strcmp(o.toCharPtr(), toCharPtr()) >= 0;}
|
|
|
|
//! Return \b true if symbol is digit ('0' to '9')
|
|
bool isDigit() const {return isdigit(ch) != 0;}
|
|
|
|
//! Return \b true if symbol is HEX digit ('0' to '9', 'a' to 'f', 'A' to 'F')
|
|
bool isHex() const {return isxdigit(ch) != 0;}
|
|
|
|
//! Return \b true if symbol is drawable (without space)
|
|
bool isGraphical() const {return isgraph(ch) != 0;}
|
|
|
|
//! Return \b true if symbol is control byte (< 32 or 127)
|
|
bool isControl() const {return iscntrl(ch) != 0;}
|
|
|
|
//! Return \b true if symbol is in lower case
|
|
bool isLower() const {return islower(ch) != 0;}
|
|
|
|
//! Return \b true if symbol is in upper case
|
|
bool isUpper() const {return isupper(ch) != 0;}
|
|
|
|
//! Return \b true if symbol is printable (with space)
|
|
bool isPrint() const {return isprint(ch) != 0;}
|
|
|
|
//! Return \b true if symbol is space or tab
|
|
bool isSpace() const {return isspace(ch) != 0;}
|
|
|
|
//! Return \b true if symbol is alphabetical letter
|
|
bool isAlpha() const {return isalpha(ch) != 0;}
|
|
|
|
//! Return \b true if symbol is ascii (< 128)
|
|
bool isAscii() const {return isascii(ch) != 0;}
|
|
|
|
int toInt() const {return int(ch);}
|
|
const wchar_t * toWCharPtr() const {return reinterpret_cast<const wchar_t * >(&ch);}
|
|
|
|
//! Return as <tt>"char * "</tt> string
|
|
const char * toCharPtr() const {return reinterpret_cast<const char * >(&ch);}
|
|
|
|
wchar_t toWChar() const {return wchar_t(ch);}
|
|
char toAscii() const {return ch % 256;}
|
|
int unicode16Code() const {wchar_t wc; if (mbtowc(&wc, toCharPtr(), 4) > 0) return wc; return 0;}
|
|
//#ifdef WINDOWS
|
|
// inline PIChar toUpper() const __attribute__ ((optimize(0))) {return PIChar(toupper(ch));}
|
|
// inline PIChar toLower() const __attribute__ ((optimize(0))) {return PIChar(tolower(ch));}
|
|
//#else
|
|
|
|
//! Return symbol in upper case
|
|
PIChar toUpper() const {return PIChar(toupper(ch));}
|
|
|
|
//! Return symbol in lower case
|
|
PIChar toLower() const {return PIChar(tolower(ch));}
|
|
//#endif
|
|
|
|
private:
|
|
uint ch;
|
|
|
|
};
|
|
|
|
|
|
//! Output operator to \c std::ostream
|
|
inline std::ostream & operator <<(std::ostream & s, const PIChar & v) {s << v.toCharPtr(); return s;}
|
|
|
|
//! Output operator to \a PICout
|
|
inline PICout operator <<(PICout s, const PIChar & v) {s.space(); s.setControl(0, true); s << v.toCharPtr(); s.restoreControl(); return s;}
|
|
|
|
|
|
//! Write operator to \c PIByteArray
|
|
inline PIByteArray & operator <<(PIByteArray & s, const PIChar & v) {s << uint(v.ch); return s;}
|
|
|
|
//! Read operator from \c PIByteArray
|
|
inline PIByteArray & operator >>(PIByteArray & s, PIChar & v) {uint i; s >> i; v.ch = wchar_t(i); return s;}
|
|
|
|
|
|
//! Compare operator
|
|
inline bool operator ==(const char v, const PIChar & c) {return (PIChar(v) == c);}
|
|
|
|
//! Compare operator
|
|
inline bool operator >(const char v, const PIChar & c) {return (PIChar(v) > c);}
|
|
|
|
//! Compare operator
|
|
inline bool operator <(const char v, const PIChar & c) {return (PIChar(v) < c);}
|
|
|
|
//! Compare operator
|
|
inline bool operator >=(const char v, const PIChar & c) {return (PIChar(v) >= c);}
|
|
|
|
//! Compare operator
|
|
inline bool operator <=(const char v, const PIChar & c) {return (PIChar(v) <= c);}
|
|
|
|
|
|
//! Compare operator
|
|
inline bool operator ==(const char * v, const PIChar & c) {return (PIChar(v) == c);}
|
|
|
|
//! Compare operator
|
|
inline bool operator >(const char * v, const PIChar & c) {return (PIChar(v) > c);}
|
|
|
|
//! Compare operator
|
|
inline bool operator <(const char * v, const PIChar & c) {return (PIChar(v) < c);}
|
|
|
|
//! Compare operator
|
|
inline bool operator >=(const char * v, const PIChar & c) {return (PIChar(v) >= c);}
|
|
|
|
//! Compare operator
|
|
inline bool operator <=(const char * v, const PIChar & c) {return (PIChar(v) <= c);}
|
|
|
|
|
|
//! Compare operator
|
|
inline bool operator ==(const int v, const PIChar & c) {return (PIChar(v) == c);}
|
|
|
|
//! Compare operator
|
|
inline bool operator >(const int v, const PIChar & c) {return (PIChar(v) > c);}
|
|
|
|
//! Compare operator
|
|
inline bool operator <(const int v, const PIChar & c) {return (PIChar(v) < c);}
|
|
|
|
//! Compare operator
|
|
inline bool operator >=(const int v, const PIChar & c) {return (PIChar(v) >= c);}
|
|
|
|
//! Compare operator
|
|
inline bool operator <=(const int v, const PIChar & c) {return (PIChar(v) <= c);}
|
|
|
|
#endif // PICHAR_H
|