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authorzecke <zecke>2002-09-10 12:19:50 (UTC)
committer zecke <zecke>2002-09-10 12:19:50 (UTC)
commit1e5c6143299f900d08f7e972d32297cf1ad0e25b (patch) (side-by-side diff)
tree8a08802cbf3950c80d689b80eb3644ac99c8cce3 /library/backend
parent6b77a1cdb9536b1c135eb86d53a6b2c22c19b0a4 (diff)
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Diffstat (limited to 'library/backend') (more/less context) (show whitespace changes)
-rw-r--r--library/backend/stringutil.cpp414
-rw-r--r--library/backend/timeconversion.cpp237
2 files changed, 651 insertions, 0 deletions
diff --git a/library/backend/stringutil.cpp b/library/backend/stringutil.cpp
new file mode 100644
index 0000000..b5fbd3e
--- a/dev/null
+++ b/library/backend/stringutil.cpp
@@ -0,0 +1,414 @@
+/**********************************************************************
+** Copyright (C) 2000-2002 Trolltech AS. All rights reserved.
+**
+** This file is part of the Qtopia Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#include <qtopia/stringutil.h>
+#include <qregexp.h>
+#include <qstringlist.h>
+
+namespace Qtopia
+{
+
+
+
+/*
+ Very, very simple Latin-1 only collation guaranteed to displease anyone
+ who actually uses the non-ASCII characters.
+ */
+
+static const char collationHack[] = {
+0x00, //C-@
+0x01, //C-A
+0x02, //C-B
+0x03, //C-C
+0x04, //C-D
+0x05, //C-E
+0x06, //C-F
+0x07, //C-G
+0x08, //C-H
+0x09, //C-I
+0x0a, //C-J
+0x0b, //C-K
+0x0c, //C-L
+0x0d, //C-M
+0x0e, //C-N
+0x0f, //C-O
+0x10, //C-P
+0x11, //C-Q
+0x12, //C-R
+0x13, //C-S
+0x14, //C-T
+0x15, //C-U
+0x16, //C-V
+0x17, //C-W
+0x18, //C-X
+0x19, //C-Y
+0x1a, //C-Z
+0x1b, //C-[
+0x1c, //C-\
+0x1d, //C-]
+0x1e, //C-^
+0x1f, //C-_
+' ', //
+'!', //!
+'"', //"
+'#', //#
+'$', //$
+'%', //%
+'&', //&
+'\'', //'
+'(', //(
+')', //)
+'*', //*
+'+', //+
+',', //,
+'-', //-
+'.', //.
+'/', ///
+0x80, //0
+0x81, //1
+0x82, //2
+0x83, //3
+0x84, //4
+0x85, //5
+0x86, //6
+0x87, //7
+0x88, //8
+0x89, //9
+':', //:
+';', //;
+'<', //<
+'=', //=
+'>', //>
+'?', //?
+'@', //@
+'A', //A
+'B', //B
+'C', //C
+'D', //D
+'E', //E
+'F', //F
+'G', //G
+'H', //H
+'I', //I
+'J', //J
+'K', //K
+'L', //L
+'M', //M
+'N', //N
+'O', //O
+'P', //P
+'Q', //Q
+'R', //R
+'S', //S
+'T', //T
+'U', //U
+'V', //V
+'W', //W
+'X', //X
+'Y', //Y
+'Z', //Z
+'[', //[
+'\\', //\
+']', //]
+'^', //^
+'_', //_
+'`', //`
+'A', //a
+'B', //b
+'C', //c
+'D', //d
+'E', //e
+'F', //f
+'G', //g
+'H', //h
+'I', //i
+'J', //j
+'K', //k
+'L', //l
+'M', //m
+'N', //n
+'O', //o
+'P', //p
+'Q', //q
+'R', //r
+'S', //s
+'T', //t
+'U', //u
+'V', //v
+'W', //w
+'X', //x
+'Y', //y
+'Z', //z
+'{', //{
+'|', //|
+'}', //}
+'~', //~
+'', //
+0x80, //C-M-@
+0x81, //C-M-A
+0x82, //C-M-B
+0x83, //C-M-C
+0x84, //C-M-D
+0x85, //C-M-E
+0x86, //C-M-F
+0x87, //C-M-G
+0x88, //C-M-H
+0x89, //C-M-I
+0x8a, //C-M-J
+0x8b, //C-M-K
+0x8c, //C-M-L
+0x8d, //C-M-M
+0x8e, //C-M-N
+0x8f, //C-M-O
+0x90, //C-M-P
+0x91, //C-M-Q
+0x92, //C-M-R
+0x93, //C-M-S
+0x94, //C-M-T
+0x95, //C-M-U
+0x96, //C-M-V
+0x97, //C-M-W
+0x98, //C-M-X
+0x99, //C-M-Y
+0x9a, //C-M-Z
+0x9b, //C-M-[
+0x9c, //C-M-\
+0x9d, //C-M-]
+0x9e, //C-M-^
+0x9f, //C-M-_
+' ', // 
+'¡', //¡
+'¢', //¢
+'£', //£
+'¤', //¤
+'¥', //¥
+'¦', //¦
+'§', //§
+'¨', //¨
+'©', //©
+'A', //ª
+'«', //«
+'¬', //¬
+'­', //­
+'®', //®
+'¯', //¯
+'O', //°
+'±', //±
+'²', //²
+'³', //³
+'´', //´
+'µ', //µ
+'P', //¶
+'·', //·
+'¸', //¸
+'¹', //¹
+'O', //º
+'»', //»
+'¼', //¼
+'½', //½
+'¾', //¾
+'¿', //¿
+'A', //À
+'A', //Á
+'A', //Â
+'A', //Ã
+'A', //Ä
+'A', //Å
+'A', //Æ
+'C', //Ç
+'E', //È
+'E', //É
+'E', //Ê
+'E', //Ë
+'I', //Ì
+'I', //Í
+'I', //Î
+'I', //Ï
+'D', //Ð
+'N', //Ñ
+'O', //Ò
+'O', //Ó
+'O', //Ô
+'O', //Õ
+'O', //Ö
+'×', //×
+'O', //Ø
+'U', //Ù
+'U', //Ú
+'U', //Û
+'U', //Ü
+'Y', //Ý
+'T', //Þ
+'S', //ß
+'A', //à
+'A', //á
+'A', //â
+'A', //ã
+'A', //ä
+'A', //å
+'A', //æ
+'C', //ç
+'E', //è
+'E', //é
+'E', //ê
+'E', //ë
+'I', //ì
+'I', //í
+'I', //î
+'I', //ï
+'D', //ð
+'N', //ñ
+'O', //ò
+'O', //ó
+'O', //ô
+'O', //õ
+'O', //ö
+'÷', //÷
+'O', //ø
+'U', //ù
+'U', //ú
+'U', //û
+'U', //ü
+'Y', //ý
+'T', //þ
+'Y', //ÿ
+};
+
+
+
+
+
+static void hackString ( QString &s )
+{
+ int len = s.length();
+ const QChar* uc = s.unicode();
+ for ( int i = 0; i < len; i++ ) {
+ if ( !uc++->row() )
+ s[i] = collationHack[s[i].cell()];
+ }
+}
+
+QString buildSortKey( const QString & s )
+{
+ QString res = s;
+ hackString( res );
+ return res;
+}
+
+QString buildSortKey( const QString & s1, const QString & s2 )
+{
+ QString res = s1 + QChar( '\0' ) + s2;
+ hackString( res );
+ return res;
+}
+
+QString buildSortKey( const QString & s1, const QString & s2,
+ const QString & s3 )
+{
+ QString res = s1 + QChar( '\0' ) + s2 + QChar( '\0' ) + s3;
+ hackString( res );
+ return res;
+}
+
+static inline QChar coll( QChar u )
+{
+ return u.row() ? u : QChar(collationHack[ u.cell() ]);
+}
+
+
+int compare( const QString & s1, const QString & s2 )
+{
+ const QChar* u1 = s1.unicode();
+ const QChar* u2 = s2.unicode();
+
+ if ( u1 == u2 )
+ return 0;
+ if ( u1 == 0 )
+ return 1;
+ if ( u2 == 0 )
+ return -1;
+ int l=QMIN(s1.length(),s2.length());
+ while ( l-- && coll(*u1) == coll(*u2) )
+ u1++,u2++;
+ if ( l==-1 )
+ return ( s1.length()-s2.length() );
+ return u1->unicode() - u2->unicode();
+}
+
+QString simplifyMultiLineSpace( const QString &multiLine )
+{
+ QString result;
+ QStringList lines = QStringList::split("\n", multiLine);
+ for ( QStringList::Iterator it = lines.begin(); it != lines.end(); ++it ) {
+ if ( it != lines.begin() )
+ result += "\n";
+ result += (*it).simplifyWhiteSpace();
+ }
+ return result;
+}
+
+QString escapeString( const QString& plain )
+{
+ QString tmp(plain);
+ int pos = tmp.length();
+ const QChar *uc = plain.unicode();
+ while ( pos-- ) {
+ unsigned char ch = uc[pos].latin1();
+ if ( ch == '&' )
+ tmp.replace( pos, 1, "&amp;" );
+ else if ( ch == '<' )
+ tmp.replace( pos, 1, "&lt;" );
+ else if ( ch == '>' )
+ tmp.replace( pos, 1, "&gt;" );
+ else if ( ch == '\"' )
+ tmp.replace( pos, 1, "&quot;" );
+ }
+ return tmp;
+}
+
+QString plainString( const char* escaped, unsigned int length )
+{
+ return plainString( QString::fromUtf8( escaped, length ) );
+}
+
+QString plainString( const QCString& string )
+{
+ // We first have to pass it through a ::fromUtf8()
+ return plainString( string.data(), string.length() );
+}
+
+QString plainString( const QString& string )
+{
+ QString tmp( string );
+ int pos = -1;
+ while ( (pos = tmp.find( "&", pos +1 ) ) != -1 ) {
+ if ( tmp.find( "&amp;", pos ) == pos )
+ tmp.replace( pos, 5, "&" );
+ else if ( tmp.find( "&lt;", pos ) == pos )
+ tmp.replace( pos, 4, "<" );
+ else if( tmp.find( "&gt;", pos ) == pos )
+ tmp.replace( pos, 4, ">" );
+ else if ( tmp.find( "&quot;", pos ) == pos )
+ tmp.replace( pos, 6, "\"" );
+ }
+ return tmp;
+}
+
+} // namespace QPC
diff --git a/library/backend/timeconversion.cpp b/library/backend/timeconversion.cpp
new file mode 100644
index 0000000..ef7762d
--- a/dev/null
+++ b/library/backend/timeconversion.cpp
@@ -0,0 +1,237 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS. All rights reserved.
+**
+** This file is part of Qtopia Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#include <qglobal.h>
+#include <qtopia/timeconversion.h>
+#include <qregexp.h>
+#include <stdlib.h>
+
+QString TimeConversion::toString( const QDate &d )
+{
+ QString r = QString::number( d.day() ) + "." +
+ QString::number( d.month() ) + "." +
+ QString::number( d.year() );
+ //qDebug("TimeConversion::toString %s", r.latin1());
+ return r;
+}
+
+QDate TimeConversion::fromString( const QString &datestr )
+{
+ int monthPos = datestr.find('.');
+ int yearPos = datestr.find('.', monthPos+1 );
+ if ( monthPos == -1 || yearPos == -1 ) {
+ qDebug("fromString didn't find . in str = %s; mpos = %d ypos = %d", datestr.latin1(), monthPos, yearPos );
+ return QDate();
+ }
+ int d = datestr.left( monthPos ).toInt();
+ int m = datestr.mid( monthPos+1, yearPos - monthPos - 1 ).toInt();
+ int y = datestr.mid( yearPos+1 ).toInt();
+ QDate date ( y,m,d );
+ //qDebug("TimeConversion::fromString ymd = %s => %d %d %d; mpos = %d ypos = %d", datestr.latin1(), y, m, d, monthPos, yearPos);
+ return date;
+}
+
+time_t TimeConversion::toUTC( const QDateTime& dt )
+{
+ time_t tmp;
+ struct tm *lt;
+
+#if defined(_OS_WIN32) || defined (Q_OS_WIN32) || defined (Q_OS_WIN64)
+ _tzset();
+#else
+ tzset();
+#endif
+
+ // get a tm structure from the system to get the correct tz_name
+ tmp = time( 0 );
+ lt = localtime( &tmp );
+
+ lt->tm_sec = dt.time().second();
+ lt->tm_min = dt.time().minute();
+ lt->tm_hour = dt.time().hour();
+ lt->tm_mday = dt.date().day();
+ lt->tm_mon = dt.date().month() - 1; // 0-11 instead of 1-12
+ lt->tm_year = dt.date().year() - 1900; // year - 1900
+ //lt->tm_wday = dt.date().dayOfWeek(); ignored anyway
+ //lt->tm_yday = dt.date().dayOfYear(); ignored anyway
+ lt->tm_wday = -1;
+ lt->tm_yday = -1;
+ // tm_isdst negative -> mktime will find out about DST
+ lt->tm_isdst = -1;
+ // keep tm_zone and tm_gmtoff
+ tmp = mktime( lt );
+ return tmp;
+}
+
+QDateTime TimeConversion::fromUTC( time_t time )
+{
+ struct tm *lt;
+
+#if defined(_OS_WIN32) || defined (Q_OS_WIN32) || defined (Q_OS_WIN64)
+ _tzset();
+#else
+ tzset();
+#endif
+ lt = localtime( &time );
+ QDateTime dt;
+ dt.setDate( QDate( lt->tm_year + 1900, lt->tm_mon + 1, lt->tm_mday ) );
+ dt.setTime( QTime( lt->tm_hour, lt->tm_min, lt->tm_sec ) );
+ return dt;
+}
+
+
+int TimeConversion::secsTo( const QDateTime &from, const QDateTime &to )
+{
+ return toUTC( to ) - toUTC( from );
+}
+
+QCString TimeConversion::toISO8601( const QDate &d )
+{
+ time_t tmp = toUTC( d );
+ struct tm *utc = gmtime( &tmp );
+
+ QCString str;
+ str.sprintf("%04d%02d%02d", (utc->tm_year + 1900), utc->tm_mon+1, utc->tm_mday );
+ return str;
+}
+
+QCString TimeConversion::toISO8601( const QDateTime &dt )
+{
+ time_t tmp = toUTC( dt );
+ struct tm *utc = gmtime( &tmp );
+
+ QCString str;
+ str.sprintf("%04d%02d%02dT%02d%02d%02dZ",
+ (utc->tm_year + 1900), utc->tm_mon+1, utc->tm_mday,
+ utc->tm_hour, utc->tm_min, utc->tm_sec );
+ return str;
+}
+
+QDateTime TimeConversion::fromISO8601( const QCString &s )
+{
+
+#if defined(_OS_WIN32) || defined (Q_OS_WIN32) || defined (Q_OS_WIN64)
+ _tzset();
+#else
+ tzset();
+#endif
+
+ struct tm *thetime = new tm;
+
+ QCString str = s.copy();
+ str.replace(QRegExp("-"), "" );
+ str.replace(QRegExp(":"), "" );
+ str.stripWhiteSpace();
+ str = str.lower();
+
+ int i = str.find( "t" );
+ QCString date;
+ QCString timestr;
+ if ( i != -1 ) {
+ date = str.left( i );
+ timestr = str.mid( i+1 );
+ } else {
+ date = str;
+ }
+
+// qDebug("--- parsing ISO time---");
+ thetime->tm_year = 100;
+ thetime->tm_mon = 0;
+ thetime->tm_mday = 0;
+ thetime->tm_hour = 0;
+ thetime->tm_min = 0;
+ thetime->tm_sec = 0;
+
+// qDebug("date = %s", date.data() );
+
+ switch( date.length() ) {
+ case 8:
+ thetime->tm_mday = date.right( 2 ).toInt();
+ case 6:
+ thetime->tm_mon = date.mid( 4, 2 ).toInt() - 1;
+ case 4:
+ thetime->tm_year = date.left( 4 ).toInt();
+ thetime->tm_year -= 1900;
+ break;
+ default:
+ break;
+ }
+
+ int tzoff = 0;
+ bool inLocalTime = FALSE;
+ if ( timestr.find( 'z' ) == (int)timestr.length() - 1 )
+ // UTC
+ timestr = timestr.left( timestr.length() -1 );
+ else {
+ int plus = timestr.find( "+" );
+ int minus = timestr.find( "-" );
+ if ( plus != -1 || minus != -1 ) {
+ // have a timezone offset
+ plus = (plus != -1) ? plus : minus;
+ QCString off = timestr.mid( plus );
+ timestr = timestr.left( plus );
+
+ int tzoffhour = 0;
+ int tzoffmin = 0;
+ switch( off.length() ) {
+ case 5:
+ tzoffmin = off.mid(3).toInt();
+ case 3:
+ tzoffhour = off.left(3).toInt();
+ default:
+ break;
+ }
+ tzoff = 60*tzoffhour + tzoffmin;
+ } else
+ inLocalTime = TRUE;
+ }
+
+ // get the time:
+ switch( timestr.length() ) {
+ case 6:
+ thetime->tm_sec = timestr.mid( 4 ).toInt();
+ case 4:
+ thetime->tm_min = timestr.mid( 2, 2 ).toInt();
+ case 2:
+ thetime->tm_hour = timestr.left( 2 ).toInt();
+ default:
+ break;
+ }
+
+ int tzloc = 0;
+ time_t tmp = time( 0 );
+ if ( !inLocalTime ) {
+ // have to get the offset between gmt and local time
+ struct tm *lt = localtime( &tmp );
+ tzloc = mktime( lt );
+ struct tm *ut = gmtime( &tmp );
+ tzloc -= mktime( ut );
+ }
+// qDebug("time: %d %d %d, tzloc=%d, tzoff=%d", thetime->tm_hour, thetime->tm_min, thetime->tm_sec,
+// tzloc, tzoff );
+
+ tmp = mktime( thetime );
+ tmp += 60*(-tzloc + tzoff);
+
+ delete thetime;
+
+ return fromUTC( tmp );
+}
+