author | llornkcor <llornkcor> | 2003-07-10 02:40:10 (UTC) |
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committer | llornkcor <llornkcor> | 2003-07-10 02:40:10 (UTC) |
commit | 155d68c1e7d7dc0fed2534ac43d6d77ce2781f55 (patch) (side-by-side diff) | |
tree | e6edaa5a7040fe6c224c3943d1094dcf02e4f74c /qmake/tools/qcstring.cpp | |
parent | 86703e8a5527ef114facd02c005b6b3a7e62e263 (diff) | |
download | opie-155d68c1e7d7dc0fed2534ac43d6d77ce2781f55.zip opie-155d68c1e7d7dc0fed2534ac43d6d77ce2781f55.tar.gz opie-155d68c1e7d7dc0fed2534ac43d6d77ce2781f55.tar.bz2 |
update qmake to 1.05a
-rw-r--r-- | qmake/tools/qcstring.cpp | 107 |
1 files changed, 72 insertions, 35 deletions
diff --git a/qmake/tools/qcstring.cpp b/qmake/tools/qcstring.cpp index cf1b853..4651b97 100644 --- a/qmake/tools/qcstring.cpp +++ b/qmake/tools/qcstring.cpp @@ -140,8 +140,19 @@ char *qstrncpy( char *dst, const char *src, uint len ) return dst; } /*! + \fn uint qstrlen( const char *str ); + + \relates QCString + + A safe strlen function. + + Returns the number of characters that precede the terminating '\0'. + or 0 if \a str is 0. +*/ + +/*! \fn int qstrcmp( const char *str1, const char *str2 ); \relates QCString @@ -298,9 +309,10 @@ Q_UINT16 qChecksum( const char *data, uint len ) { if ( !crc_tbl_init ) { // create lookup table #ifdef QT_THREAD_SUPPORT - QMutexLocker locker( qt_global_mutexpool->get( &crc_tbl_init ) ); + QMutexLocker locker( qt_global_mutexpool ? + qt_global_mutexpool->get( &crc_tbl_init ) : 0 ); #endif // QT_THREAD_SUPPORT if ( !crc_tbl_init ) { createCRC16Table(); @@ -318,20 +330,26 @@ Q_UINT16 qChecksum( const char *data, uint len ) } return ~crc & 0xffff; } -/*! \fn QByteArray qCompress( const QByteArray& data) - \relates QByteArray - \overload +/*! + \fn QByteArray qCompress( const QByteArray& data ) + + \relates QByteArray + + Compresses the array \a data and returns the compressed byte + array. + + \sa qUncompress() */ /*! - \relates QByteArray + \relates QByteArray - Compresses the array \a data which is \a nbytes long and returns the - compressed byte array. + \overload - \sa qUncompress() + Compresses the array \a data which is \a nbytes long and returns the + compressed byte array. */ #ifndef QT_NO_COMPRESS QByteArray qCompress( const uchar* data, int nbytes ) @@ -378,22 +396,34 @@ QByteArray qCompress( const uchar* data, int nbytes ) return bazip; } #endif -/*! \fn QByteArray qUncompress( const QByteArray& data ) - \relates QByteArray - \overload +/*! + \fn QByteArray qUncompress( const QByteArray& data ) + + \relates QByteArray + + Uncompresses the array \a data and returns the uncompressed byte + array. + + Returns an empty QByteArray if the input data was corrupt. + \omit + ADD THE FOLLOWING FOR Qt 4.0 + This function will uncompress data compressed with qCompress() + from this and any earlier Qt version, back to Qt 3.1 when this + feature was added. + \endomit + + \sa qCompress() */ /*! - \relates QByteArray - - Uncompresses the array \a data which is \a nbytes long and returns - the uncompressed byte array. + \relates QByteArray - Returns an empty QByteArray if the input data was corrupt. + \overload - \sa qCompress() + Uncompresses the array \a data which is \a nbytes long and returns + the uncompressed byte array. */ #ifndef QT_NO_COMPRESS QByteArray qUncompress( const uchar* data, int nbytes ) @@ -935,15 +965,19 @@ int QCString::find( char c, int index, bool cs ) const */ int QCString::find( const char *str, int index, bool cs ) const { + return find( str, index, cs, length() ); +} + +int QCString::find( const char *str, int index, bool cs, uint l ) const +{ if ( (uint)index >= size() ) return -1; if ( !str ) return -1; if ( !*str ) return index; - const uint l = length(); const uint sl = qstrlen( str ); if ( sl + index > l ) return -1; @@ -1151,10 +1185,11 @@ int QCString::contains( char c, bool cs ) const int QCString::contains( const char *str, bool cs ) const { int count = 0; int i = -1; + uint l = length(); // use find for the faster hashing algorithm - while ( ( i = find ( str, i+1, cs ) ) != -1 ) + while ( ( i = find ( str, i+1, cs, l ) ) != -1 ) count++; return count; } @@ -1172,9 +1207,8 @@ int QCString::contains( const char *str, bool cs ) const \endcode \sa right(), mid() */ - QCString QCString::left( uint len ) const { if ( isEmpty() ) { QCString empty; @@ -1496,16 +1530,18 @@ QCString &QCString::insert( uint index, const char *s ) uint olen = length(); int nlen = olen + len; if ( index >= olen ) { // insert after end of string detach(); - if ( QByteArray::resize(nlen+index-olen+1) ) { + if ( QByteArray::resize(nlen+index-olen+1, QByteArray::SpeedOptim ) ) { memset( data()+olen, ' ', index-olen ); memcpy( data()+index, s, len+1 ); } - } else if ( QByteArray::resize(nlen+1) ) { // normal insert + } else { detach(); - memmove( data()+index+len, data()+index, olen-index+1 ); - memcpy( data()+index, s, len ); + if ( QByteArray::resize(nlen+1, QByteArray::SpeedOptim ) ) { // normal insert + memmove( data()+index+len, data()+index, olen-index+1 ); + memcpy( data()+index, s, len ); + } } return *this; } @@ -1568,9 +1604,9 @@ QCString &QCString::remove( uint index, uint len ) } } else if ( len != 0 ) { detach(); memmove( data()+index, data()+index+len, olen-index-len+1 ); - QByteArray::resize(olen-len+1); + QByteArray::resize(olen-len+1, QByteArray::SpeedOptim ); } return *this; } @@ -1630,8 +1666,9 @@ QCString &QCString::replace( char c, const char *after ) s.replace( "Greek", "English" ); // s == "English is English" \endcode */ + QCString &QCString::replace( const char *before, const char *after ) { if ( before == after || isNull() ) return *this; @@ -1645,18 +1682,18 @@ QCString &QCString::replace( const char *before, const char *after ) uint len = length(); if ( bl == al ) { if ( bl ) { - while( (index = find( before, index ) ) != -1 ) { + while( (index = find( before, index, TRUE, len ) ) != -1 ) { memcpy( d+index, after, al ); index += bl; } } } else if ( al < bl ) { uint to = 0; uint movestart = 0; uint num = 0; - while( (index = find( before, index ) ) != -1 ) { + while( (index = find( before, index, TRUE, len ) ) != -1 ) { if ( num ) { int msize = index - movestart; if ( msize > 0 ) { memmove( d + to, d + movestart, msize ); @@ -1685,9 +1722,9 @@ QCString &QCString::replace( const char *before, const char *after ) while( index != -1 ) { uint indices[4096]; uint pos = 0; while( pos < 4095 ) { - index = find(before, index); + index = find(before, index, TRUE, len); if ( index == -1 ) break; indices[pos++] = index; index += bl; @@ -1762,9 +1799,9 @@ QCString &QCString::replace( char c1, char c2 ) */ int QCString::find( const QRegExp& rx, int index ) const { - QString d = QString::fromLatin1( data() ); + QString d = QString::fromAscii( data() ); return d.find( rx, index ); } /*! @@ -1782,9 +1819,9 @@ int QCString::find( const QRegExp& rx, int index ) const */ int QCString::findRev( const QRegExp& rx, int index ) const { - QString d = QString::fromLatin1( data() ); + QString d = QString::fromAscii( data() ); return d.findRev( rx, index ); } /*! @@ -1807,9 +1844,9 @@ int QCString::findRev( const QRegExp& rx, int index ) const */ int QCString::contains( const QRegExp &rx ) const { - QString d = QString::fromLatin1( data() ); + QString d = QString::fromAscii( data() ); return d.contains( rx ); } @@ -1837,10 +1874,10 @@ int QCString::contains( const QRegExp &rx ) const */ QCString &QCString::replace( const QRegExp &rx, const char *str ) { - QString d = QString::fromLatin1( data() ); - QString r = QString::fromLatin1( str ); + QString d = QString::fromAscii( data() ); + QString r = QString::fromAscii( str ); d.replace( rx, r ); setStr( d.ascii() ); return *this; } @@ -2198,9 +2235,9 @@ QCString& QCString::operator+=( const char *str ) return *this; // nothing to append detach(); uint len1 = length(); uint len2 = qstrlen(str); - if ( !QByteArray::resize( len1 + len2 + 1 ) ) + if ( !QByteArray::resize( len1 + len2 + 1, QByteArray::SpeedOptim ) ) return *this; // no memory memcpy( data() + len1, str, len2 + 1 ); return *this; } @@ -2214,9 +2251,9 @@ QCString& QCString::operator+=( const char *str ) QCString &QCString::operator+=( char c ) { detach(); uint len = length(); - if ( !QByteArray::resize( len + 2 ) ) + if ( !QByteArray::resize( len + 2, QByteArray::SpeedOptim ) ) return *this; // no memory *(data() + len) = c; *(data() + len+1) = '\0'; return *this; |