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/*
This file is part of KHelpcenter.
Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
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 2 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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "formatter.h"
#include <klocale.h>
#include <kglobal.h>
#include <kdebug.h>
#include <kconfig.h>
#include <kstandarddirs.h>
#include <tqfile.h>
#include <tqtextstream.h>
using namespace KHC;
Formatter::Formatter()
: mHasTemplate( false )
{
}
Formatter:: ~Formatter()
{
}
bool Formatter::readTemplates()
{
KConfig *cfg = TDEGlobal::config();
cfg->setGroup( "Templates" );
TQString mainTemplate = cfg->readEntry( "MainTemplate" );
if ( mainTemplate.isEmpty() ) {
mainTemplate = locate( "appdata", "maintemplate" );
}
if ( mainTemplate.isEmpty() ) {
kdWarning() << "Main template file name is empty." << endl;
return false;
}
TQFile f( mainTemplate );
if ( !f.open( IO_ReadOnly ) ) {
kdWarning() << "Unable to open main template file '" << mainTemplate
<< "'." << endl;
return false;
}
TQTextStream ts( &f );
TQString line;
enum State { IDLE, SINGLELINE, MULTILINE };
State state = IDLE;
TQString symbol;
TQString endMarker;
TQString value;
while( !( line = ts.readLine() ).isNull() ) {
switch ( state ) {
case IDLE:
if ( !line.isEmpty() && !line.startsWith( "#" ) ) {
int pos = line.find( "<<" );
if ( pos >= 0 ) {
state = MULTILINE;
symbol = line.left( pos ).stripWhiteSpace();
endMarker = line.mid( pos + 2 ).stripWhiteSpace();
} else {
state = SINGLELINE;
symbol = line.stripWhiteSpace();
}
}
break;
case SINGLELINE:
mSymbols.insert( symbol, line );
state = IDLE;
break;
case MULTILINE:
if ( line.startsWith( endMarker ) ) {
mSymbols.insert( symbol, value );
value = "";
state = IDLE;
} else {
value += line + '\n';
}
break;
default:
kdError() << "Formatter::readTemplates(): Illegal state: "
<< state << endl;
break;
}
}
f.close();
#if 0
TQMap<TQString,TQString>::ConstIterator it;
for( it = mSymbols.begin(); it != mSymbols.end(); ++it ) {
kdDebug() << "KEY: " << it.key() << endl;
kdDebug() << "VALUE: " << it.data() << endl;
}
#endif
TQStringList requiredSymbols;
requiredSymbols << "HEADER" << "FOOTER";
bool success = true;
TQStringList::ConstIterator it2;
for( it2 = requiredSymbols.begin(); it2 != requiredSymbols.end(); ++it2 ) {
if ( !mSymbols.contains( *it2 ) ) {
success = false;
kdError() << "Symbol '" << *it2 << "' is missing from main template file."
<< endl;
}
}
if ( success ) mHasTemplate = true;
return success;
}
TQString Formatter::header( const TQString &title )
{
TQString s;
if ( mHasTemplate ) {
s = mSymbols[ "HEADER" ];
s.replace( "--TITLE:--", title );
} else {
s = "<html><head><title>" + title + "</title></head>\n<body>\n";
}
return s;
}
TQString Formatter::footer()
{
if ( mHasTemplate ) {
return mSymbols[ "FOOTER" ];
} else {
return "</body></html>";
}
}
TQString Formatter::separator()
{
// return "<table width=100%><tr><td bgcolor=\"#7B8962\"> "
// "</td></tr></table>";
return "<hr>";
}
TQString Formatter::docTitle( const TQString &title )
{
return "<h3><font color=\"red\">" + title + "</font></h3>";
}
TQString Formatter::sectionHeader( const TQString §ion )
{
return "<h2><font color=\"blue\">" + section + "</font></h2>";
}
TQString Formatter::processResult( const TQString &data )
{
TQString result;
enum { Header, BodyTag, Body, Footer };
int state = Header;
for( uint i = 0; i < data.length(); ++i ) {
TQChar c = data[i];
switch ( state ) {
case Header:
if ( c == '<' && data.mid( i, 5 ).lower() == "<body" ) {
state = BodyTag;
i += 4;
}
break;
case BodyTag:
if ( c == '>' ) state = Body;
break;
case Body:
if ( c == '<' && data.mid( i, 7 ).lower() == "</body>" ) {
state = Footer;
} else {
result.append( c );
}
break;
case Footer:
break;
default:
result.append( c );
break;
}
}
if ( state == Header ) return data;
else return result;
}
TQString Formatter::paragraph( const TQString &str )
{
return "<p>" + str + "</p>";
}
TQString Formatter::title( const TQString &title )
{
return "<h2>" + title + "</h2>";
}
// vim:ts=2:sw=2:et
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