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/*
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This file is part of KHelpcenter.
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Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "formatter.h"
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#include <tdelocale.h>
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#include <tdeglobal.h>
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#include <kdebug.h>
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#include <tdeconfig.h>
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#include <kstandarddirs.h>
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#include <tqfile.h>
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#include <tqtextstream.h>
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using namespace KHC;
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Formatter::Formatter()
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: mHasTemplate( false )
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{
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}
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Formatter:: ~Formatter()
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{
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}
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bool Formatter::readTemplates()
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{
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TDEConfig *cfg = TDEGlobal::config();
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cfg->setGroup( "Templates" );
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TQString mainTemplate = cfg->readEntry( "MainTemplate" );
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if ( mainTemplate.isEmpty() ) {
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mainTemplate = locate( "appdata", "maintemplate" );
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}
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if ( mainTemplate.isEmpty() ) {
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kdWarning() << "Main template file name is empty." << endl;
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return false;
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}
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TQFile f( mainTemplate );
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if ( !f.open( IO_ReadOnly ) ) {
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kdWarning() << "Unable to open main template file '" << mainTemplate
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<< "'." << endl;
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return false;
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}
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TQTextStream ts( &f );
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TQString line;
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enum State { IDLE, SINGLELINE, MULTILINE };
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State state = IDLE;
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TQString symbol;
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TQString endMarker;
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TQString value;
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while( !( line = ts.readLine() ).isNull() ) {
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switch ( state ) {
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case IDLE:
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if ( !line.isEmpty() && !line.startsWith( "#" ) ) {
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int pos = line.find( "<<" );
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if ( pos >= 0 ) {
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state = MULTILINE;
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symbol = line.left( pos ).stripWhiteSpace();
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endMarker = line.mid( pos + 2 ).stripWhiteSpace();
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} else {
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state = SINGLELINE;
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symbol = line.stripWhiteSpace();
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}
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}
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break;
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case SINGLELINE:
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mSymbols.insert( symbol, line );
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state = IDLE;
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break;
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case MULTILINE:
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if ( line.startsWith( endMarker ) ) {
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mSymbols.insert( symbol, value );
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value = "";
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state = IDLE;
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} else {
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value += line + '\n';
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}
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break;
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default:
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kdError() << "Formatter::readTemplates(): Illegal state: "
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<< state << endl;
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break;
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}
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}
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f.close();
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#if 0
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TQMap<TQString,TQString>::ConstIterator it;
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for( it = mSymbols.begin(); it != mSymbols.end(); ++it ) {
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kdDebug() << "KEY: " << it.key() << endl;
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kdDebug() << "VALUE: " << it.data() << endl;
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}
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#endif
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TQStringList requiredSymbols;
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requiredSymbols << "HEADER" << "FOOTER";
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bool success = true;
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TQStringList::ConstIterator it2;
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for( it2 = requiredSymbols.begin(); it2 != requiredSymbols.end(); ++it2 ) {
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if ( !mSymbols.contains( *it2 ) ) {
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success = false;
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kdError() << "Symbol '" << *it2 << "' is missing from main template file."
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<< endl;
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}
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}
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if ( success ) mHasTemplate = true;
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return success;
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}
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TQString Formatter::header( const TQString &title )
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{
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TQString s;
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if ( mHasTemplate ) {
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s = mSymbols[ "HEADER" ];
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s.replace( "--TITLE:--", title );
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} else {
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s = "<html><head><title>" + title + "</title></head>\n<body>\n";
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}
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return s;
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}
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TQString Formatter::footer()
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{
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if ( mHasTemplate ) {
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return mSymbols[ "FOOTER" ];
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} else {
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return "</body></html>";
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}
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}
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TQString Formatter::separator()
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{
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// return "<table width=100%><tr><td bgcolor=\"#7B8962\"> "
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// "</td></tr></table>";
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return "<hr>";
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}
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TQString Formatter::docTitle( const TQString &title )
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{
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return "<h3><font color=\"red\">" + title + "</font></h3>";
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}
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TQString Formatter::sectionHeader( const TQString §ion )
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{
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return "<h2><font color=\"blue\">" + section + "</font></h2>";
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}
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TQString Formatter::processResult( const TQString &data )
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{
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TQString result;
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enum { Header, BodyTag, Body, Footer };
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int state = Header;
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for( uint i = 0; i < data.length(); ++i ) {
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TQChar c = data[i];
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switch ( state ) {
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case Header:
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if ( c == '<' && data.mid( i, 5 ).lower() == "<body" ) {
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state = BodyTag;
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i += 4;
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}
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break;
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case BodyTag:
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if ( c == '>' ) state = Body;
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break;
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case Body:
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if ( c == '<' && data.mid( i, 7 ).lower() == "</body>" ) {
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state = Footer;
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} else {
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result.append( c );
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}
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break;
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case Footer:
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break;
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default:
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result.append( c );
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break;
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}
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}
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if ( state == Header ) return data;
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else return result;
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}
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TQString Formatter::paragraph( const TQString &str )
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{
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return "<p>" + str + "</p>";
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}
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TQString Formatter::title( const TQString &title )
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{
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return "<h2>" + title + "</h2>";
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}
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// vim:ts=2:sw=2:et
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