qcstring.h File Reference

#include "qarray.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <assert.h>

Go to the source code of this file.

Classes
class	QCString
struct	QCString::LongStringRep
struct	QCString::ShortStringRep
struct	QCString::LSHeader
struct	QCString::LSData
class	QCString::StringRep
union	QCString::StringRep::ShortOrLongStringSelector

Macros
#define	qsnprintf   snprintf
#define	SHORT_STR_CAPACITY   ((int)sizeof(LongStringRep)-2)
#define	SHORT_STR_MAX_LEN   (SHORT_STR_CAPACITY-1)

Typedefs
typedef QArray< char >	QByteArray

Functions
Q_EXPORT void *	qmemmove (void *dst, const void *src, uint len)
Q_EXPORT char *	qstrdup (const char *)
Q_EXPORT uint	cstrlen (const char *str)
Q_EXPORT uint	qstrlen (const char *str)
Q_EXPORT char *	cstrcpy (char *dst, const char *src)
Q_EXPORT char *	qstrcpy (char *dst, const char *src)
Q_EXPORT char *	qstrncpy (char *src, const char *dst, uint len)
Q_EXPORT int	cstrcmp (const char *str1, const char *str2)
Q_EXPORT int	qstrcmp (const char *str1, const char *str2)
Q_EXPORT int	cstrncmp (const char *str1, const char *str2, uint len)
Q_EXPORT int	qstrncmp (const char *str1, const char *str2, uint len)
Q_EXPORT int	qstricmp (const char *str1, const char *str2)
Q_EXPORT int	qstrnicmp (const char *str1, const char *str2, uint len)
Q_EXPORT QDataStream &	operator<< (QDataStream &, const QByteArray &)
Q_EXPORT QDataStream &	operator>> (QDataStream &, QByteArray &)
Q_EXPORT QDataStream &	operator<< (QDataStream &, const QCString &)
Q_EXPORT QDataStream &	operator>> (QDataStream &, QCString &)
Q_EXPORT bool	operator== (const QCString &s1, const QCString &s2)
Q_EXPORT bool	operator== (const QCString &s1, const char *s2)
Q_EXPORT bool	operator== (const char *s1, const QCString &s2)
Q_EXPORT bool	operator!= (const QCString &s1, const QCString &s2)
Q_EXPORT bool	operator!= (const QCString &s1, const char *s2)
Q_EXPORT bool	operator!= (const char *s1, const QCString &s2)
Q_EXPORT bool	operator< (const QCString &s1, const QCString &s2)
Q_EXPORT bool	operator< (const QCString &s1, const char *s2)
Q_EXPORT bool	operator< (const char *s1, const QCString &s2)
Q_EXPORT bool	operator<= (const QCString &s1, const char *s2)
Q_EXPORT bool	operator<= (const char *s1, const QCString &s2)
Q_EXPORT bool	operator> (const QCString &s1, const char *s2)
Q_EXPORT bool	operator> (const char *s1, const QCString &s2)
Q_EXPORT bool	operator>= (const QCString &s1, const char *s2)
Q_EXPORT bool	operator>= (const char *s1, const QCString &s2)
Q_EXPORT QCString	operator+ (const QCString &s1, const QCString &s2)
QCString	operator+ (const QCString &s1, const QGString &s2)
QCString	operator+ (const QGString &s1, const QCString &s2)
Q_EXPORT QCString	operator+ (const QCString &s1, const char *s2)
Q_EXPORT QCString	operator+ (const char *s1, const QCString &s2)
Q_EXPORT QCString	operator+ (const QCString &s1, char c2)
Q_EXPORT QCString	operator+ (char c1, const QCString &s2)
const char *	qPrint (const char *s)
const char *	qPrint (const QCString &s)

Macro Definition Documentation

#define qsnprintf   snprintf

Definition at line 73 of file qcstring.h.

#define SHORT_STR_CAPACITY   ((int)sizeof(LongStringRep)-2)

Definition at line 349 of file qcstring.h.

#define SHORT_STR_MAX_LEN   (SHORT_STR_CAPACITY-1)

Definition at line 350 of file qcstring.h.

Typedef Documentation

typedef QArray<char> QByteArray

Definition at line 116 of file qcstring.h.

Function Documentation

Q_EXPORT int cstrcmp ( const char *  str1, const char *  str2  )

inline

Definition at line 92 of file qcstring.h.

{ return strcmp(str1,str2); }

Q_EXPORT char* cstrcpy ( char *  dst, const char *  src  )

inline

Definition at line 84 of file qcstring.h.

{ return strcpy(dst,src); }

Q_EXPORT uint cstrlen ( const char *  str )

inline

Definition at line 78 of file qcstring.h.

{ return (uint)strlen(str); }

Q_EXPORT int cstrncmp ( const char *  str1, const char *  str2, uint  len  )

inline

Definition at line 98 of file qcstring.h.

{ return strncmp(str1,str2,len); }

Q_EXPORT bool operator!= ( const QCString &  s1, const QCString &  s2  )

inline

Definition at line 720 of file qcstring.h.

{ return qstrcmp(s1.data(),s2.data()) != 0; }

Q_EXPORT bool operator!= ( const QCString &  s1, const char *  s2  )

inline

Definition at line 723 of file qcstring.h.

{ return qstrcmp(s1.data(),s2) != 0; }

Q_EXPORT bool operator!= ( const char *  s1, const QCString &  s2  )

inline

Definition at line 726 of file qcstring.h.

{ return qstrcmp(s1,s2.data()) != 0; }

Q_EXPORT QCString operator+ ( const QCString &  s1, const QCString &  s2  )

inline

Definition at line 756 of file qcstring.h.

{
    QCString tmp(s1);
    tmp += s2;
    return tmp;
}

QCString operator+ ( const QCString &  s1, const QGString &  s2  )

inline

Definition at line 650 of file qcstring.cpp.

{
    QCString tmp(s1);
    tmp += s2.data();
    return tmp;
}

QCString operator+ ( const QGString &  s1, const QCString &  s2  )

inline

Definition at line 657 of file qcstring.cpp.

{
    QCString tmp(s1.data());
    tmp += s2;
    return tmp;
}

Q_EXPORT QCString operator+ ( const QCString &  s1, const char *  s2  )

inline

Definition at line 768 of file qcstring.h.

{
    QCString tmp(s1);
    tmp += s2;
    return tmp;
}

Q_EXPORT QCString operator+ ( const char *  s1, const QCString &  s2  )

inline

Definition at line 775 of file qcstring.h.

{
    QCString tmp(s1);
    tmp += s2;
    return tmp;
}

Q_EXPORT QCString operator+ ( const QCString &  s1, char  c2  )

inline

Definition at line 782 of file qcstring.h.

{
    QCString tmp( s1.data() );
    tmp += c2;
    return tmp;
}

Q_EXPORT QCString operator+ ( char  c1, const QCString &  s2  )

inline

Definition at line 789 of file qcstring.h.

{
    QCString tmp;
    tmp += c1;
    tmp += s2;
    return tmp;
}

Q_EXPORT bool operator< ( const QCString &  s1, const QCString &  s2  )

inline

Definition at line 729 of file qcstring.h.

{ return qstrcmp(s1.data(),s2.data()) < 0; }

Q_EXPORT bool operator< ( const QCString &  s1, const char *  s2  )

inline

Definition at line 732 of file qcstring.h.

{ return qstrcmp(s1.data(),s2) < 0; }

Q_EXPORT bool operator< ( const char *  s1, const QCString &  s2  )

inline

Definition at line 735 of file qcstring.h.

{ return qstrcmp(s1,s2.data()) < 0; }

Q_EXPORT QDataStream& operator<<	(	QDataStream &	,
		const QByteArray &
	)

Definition at line 600 of file qcstring.cpp.

{
    return s.writeBytes( a.data(), a.size() );
}

Q_EXPORT QDataStream& operator<<	(	QDataStream &	,
		const QCString &
	)

Definition at line 624 of file qcstring.cpp.

{
    return s.writeBytes( str.data(), str.size() );
}

Q_EXPORT bool operator<= ( const QCString &  s1, const char *  s2  )

inline

Definition at line 738 of file qcstring.h.

{ return qstrcmp(s1.data(),s2) <= 0; }

Q_EXPORT bool operator<= ( const char *  s1, const QCString &  s2  )

inline

Definition at line 741 of file qcstring.h.

{ return qstrcmp(s1,s2.data()) <= 0; }

Q_EXPORT bool operator== ( const QCString &  s1, const QCString &  s2  )

inline

Definition at line 711 of file qcstring.h.

{ return qstrcmp(s1.data(),s2.data()) == 0; }

Q_EXPORT bool operator== ( const QCString &  s1, const char *  s2  )

inline

Definition at line 714 of file qcstring.h.

{ return qstrcmp(s1.data(),s2) == 0; }

Q_EXPORT bool operator== ( const char *  s1, const QCString &  s2  )

inline

Definition at line 717 of file qcstring.h.

{ return qstrcmp(s1,s2.data()) == 0; }

Q_EXPORT bool operator> ( const QCString &  s1, const char *  s2  )

inline

Definition at line 744 of file qcstring.h.

{ return qstrcmp(s1.data(),s2) > 0; }

Q_EXPORT bool operator> ( const char *  s1, const QCString &  s2  )

inline

Definition at line 747 of file qcstring.h.

{ return qstrcmp(s1,s2.data()) > 0; }

Q_EXPORT bool operator>= ( const QCString &  s1, const char *  s2  )

inline

Definition at line 750 of file qcstring.h.

{ return qstrcmp(s1.data(),s2) >= 0; }

Q_EXPORT bool operator>= ( const char *  s1, const QCString &  s2  )

inline

Definition at line 753 of file qcstring.h.

{ return qstrcmp(s1,s2.data()) >= 0; }

Q_EXPORT QDataStream& operator>>	(	QDataStream &	,
		QByteArray &
	)

Definition at line 605 of file qcstring.cpp.

{
    Q_UINT32 len;
    s >> len;                                   // read size of array
    if ( len == 0 || s.eof() ) {                // end of file reached
        a.resize( 0 );
        return s;
    }
    if ( !a.resize( (uint)len ) ) {             // resize array
#if defined(CHECK_NULL)
        qWarning( "QDataStream: Not enough memory to read QByteArray" );
#endif
        len = 0;
    }
    if ( len > 0 )                              // not null array
        s.readRawBytes( a.data(), (uint)len );
    return s;
}

Q_EXPORT QDataStream& operator>>	(	QDataStream &	,
		QCString &
	)

Definition at line 629 of file qcstring.cpp.

{
    Q_UINT32 len;
    s >> len;                                   // read size of string
    if ( len == 0 || s.eof() ) {                // end of file reached
        str.resize( 0 );
        return s;
    }
    if ( !str.resize( (uint)len )) {// resize string
#if defined(CHECK_NULL)
        qWarning( "QDataStream: Not enough memory to read QCString" );
#endif
        len = 0;
    }
    if ( len > 0 )                              // not null array
        s.readRawBytes( str.rawData(), (uint)len );
    return s;
}

Q_EXPORT void* qmemmove	(	void *	dst,
		const void *	src,
		uint	len
	)

Definition at line 530 of file qcstring.cpp.

{
    register char *d;
    register char *s;
    if ( dst > src ) {
        d = (char *)dst + len - 1;
        s = (char *)src + len - 1;
        while ( len-- )
            *d-- = *s--;
    } else if ( dst < src ) {
        d = (char *)dst;
        s = (char *)src;
        while ( len-- )
            *d++ = *s++;
    }
    return dst;
}

const char* qPrint ( const char *  s )

inline

Definition at line 797 of file qcstring.h.

{
  if (s) return s; else return "";
}

const char* qPrint ( const QCString &  s )

inline

Definition at line 802 of file qcstring.h.

{
  if (!s.isEmpty()) return s.data(); else return "";
}

Q_EXPORT int qstrcmp ( const char *  str1, const char *  str2  )

inline

Definition at line 95 of file qcstring.h.

{ return (str1 && str2) ? strcmp(str1,str2) : (int)((intptr_t)str2 - (intptr_t)str1); }

Q_EXPORT char* qstrcpy ( char *  dst, const char *  src  )

inline

Definition at line 87 of file qcstring.h.

{ return src ? strcpy(dst, src) : 0; }

Q_EXPORT char* qstrdup

(

const char *

)

Definition at line 548 of file qcstring.cpp.

{
    if ( !str )
        return 0;
    char *dst = new char[qstrlen(str)+1];
    CHECK_PTR( dst );
    return strcpy( dst, str );
}

Q_EXPORT int qstricmp	(	const char *	str1,
		const char *	str2
	)

Definition at line 567 of file qcstring.cpp.

{
    register const uchar *s1 = (const uchar *)str1;
    register const uchar *s2 = (const uchar *)str2;
    int res;
    uchar c;
    if ( !s1 || !s2 )
        return s1 == s2 ? 0 : (int)((long)s2 - (long)s1);
    for ( ; !(res = (c=tolower(*s1)) - tolower(*s2)); s1++, s2++ )
        if ( !c )                               // strings are equal
            break;
    return res;
}

Q_EXPORT uint qstrlen ( const char *  str )

inline

Definition at line 81 of file qcstring.h.

{ return str ? (uint)strlen(str) : 0; }

Q_EXPORT int qstrncmp ( const char *  str1, const char *  str2, uint  len  )

inline

Definition at line 101 of file qcstring.h.

{ return (str1 && str2) ? strncmp(str1,str2,len) :
                          (int)((intptr_t)str2 - (intptr_t)str1); }

Q_EXPORT char* qstrncpy	(	char *	src,
		const char *	dst,
		uint	len
	)

Definition at line 557 of file qcstring.cpp.

{
    if ( !src )
        return 0;
    strncpy( dst, src, len );
    if ( len > 0 )
        dst[len-1] = '\0';
    return dst;
}

Q_EXPORT int qstrnicmp	(	const char *	str1,
		const char *	str2,
		uint	len
	)

Definition at line 581 of file qcstring.cpp.

{
    register const uchar *s1 = (const uchar *)str1;
    register const uchar *s2 = (const uchar *)str2;
    int res;
    uchar c;
    if ( !s1 || !s2 )
        return (int)((long)s2 - (long)s1);
    for ( ; len--; s1++, s2++ ) {
        if ( (res = (c=tolower(*s1)) - tolower(*s2)) )
            return res;
        if ( !c )                               // strings are equal
            break;
    }
    return 0;
}