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232 lines
8.3 KiB
232 lines
8.3 KiB
/***************************************************** vim:set ts=4 sw=4 sts=4:
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Generic String Replacement Filter Processing class.
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-------------------
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Copyright:
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(C) 2005 by Gary Cramblitt <garycramblitt@comcast.net>
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-------------------
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Original author: Gary Cramblitt <garycramblitt@comcast.net>
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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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// Qt includes.
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#include <tqdom.h>
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#include <tqfile.h>
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#include <tqlistview.h>
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// KDE includes.
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#include <kdebug.h>
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#include <klocale.h>
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#include <kconfig.h>
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#include <kglobal.h>
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#include <kstandarddirs.h>
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// KTTS includes.
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#include "filterproc.h"
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#include "talkercode.h"
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// StringReplacer includes.
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#include "stringreplacerproc.h"
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#include "stringreplacerproc.moc"
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/**
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* Constructor.
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*/
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StringReplacerProc::StringReplacerProc( TQObject *parent, const char *name, const TQStringList& ) :
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KttsFilterProc(parent, name)
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{
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}
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/**
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* Destructor.
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*/
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/*virtual*/ StringReplacerProc::~StringReplacerProc()
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{
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m_matchList.clear();
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m_caseList.clear();
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m_substList.clear();
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}
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/**
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* Initialize the filter.
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* @param config Settings object.
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* @param configGroup Settings Group.
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* @return False if filter is not ready to filter.
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*
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* Note: The parameters are for reading from kttsdrc file. Plugins may wish to maintain
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* separate configuration files of their own.
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*/
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bool StringReplacerProc::init(KConfig* config, const TQString& configGroup){
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// kdDebug() << "StringReplacerProc::init: Running" << endl;
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TQString wordsFilename =
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KGlobal::dirs()->saveLocation( "data" ,"kttsd/stringreplacer/", false );
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if ( wordsFilename.isEmpty() ) return false;
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wordsFilename += configGroup;
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config->setGroup( configGroup );
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wordsFilename = config->readEntry( "WordListFile", wordsFilename );
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// Open existing word list.
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TQFile file( wordsFilename );
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if ( !file.open( IO_ReadOnly ) )
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return false;
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TQDomDocument doc( "" );
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if ( !doc.setContent( &file ) ) {
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file.close();
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return false;
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}
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file.close();
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// Clear list.
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m_matchList.clear();
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m_caseList.clear();
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m_substList.clear();
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// Name setting.
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// TQDomNodeList nameList = doc.elementsByTagName( "name" );
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// TQDomNode nameNode = nameList.item( 0 );
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// m_widget->nameLineEdit->setText( nameNode.toElement().text() );
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// Language Codes setting. List may be single element of comma-separated values,
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// or multiple elements.
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m_languageCodeList.clear();
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TQDomNodeList languageList = doc.elementsByTagName( "language-code" );
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for ( uint ndx=0; ndx < languageList.count(); ++ndx )
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{
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TQDomNode languageNode = languageList.item( ndx );
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m_languageCodeList += TQStringList::split(',', languageNode.toElement().text(), false);
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}
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// AppId. Apply this filter only if DCOP appId of application that queued
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// the text contains this string. List may be single element of comma-separated values,
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// or multiple elements.
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m_appIdList.clear();
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TQDomNodeList appIdList = doc.elementsByTagName( "appid" );
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for ( uint ndx=0; ndx < appIdList.count(); ++ndx )
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{
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TQDomNode appIdNode = appIdList.item( ndx );
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m_appIdList += TQStringList::split(',', appIdNode.toElement().text(), false);
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}
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// Word list.
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TQDomNodeList wordList = doc.elementsByTagName("word");
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const int wordListCount = wordList.count();
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for (int wordIndex = 0; wordIndex < wordListCount; ++wordIndex)
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{
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TQDomNode wordNode = wordList.item(wordIndex);
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TQDomNodeList propList = wordNode.childNodes();
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TQString wordType;
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TQString matchCase = "No"; // Default for old (v<=3.5.3) config files with no <case/>.
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TQString match;
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TQString subst;
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const int propListCount = propList.count();
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for (int propIndex = 0; propIndex < propListCount; ++propIndex)
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{
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TQDomNode propNode = propList.item(propIndex);
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TQDomElement prop = propNode.toElement();
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if (prop.tagName() == "type") wordType = prop.text();
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if (prop.tagName() == "case") matchCase = prop.text();
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if (prop.tagName() == "match") match = prop.text();
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if (prop.tagName() == "subst") subst = prop.text();
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}
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// Build Regular Expression for each word's match string.
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TQRegExp rx;
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rx.setCaseSensitive(matchCase == "Yes");
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if ( wordType == "Word" )
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{
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// TODO: Does \b honor strange non-Latin1 encodings?
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rx.setPattern( "\\b" + match + "\\b" );
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}
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else
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{
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rx.setPattern( match );
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}
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// Add Regular Expression to list (if valid).
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if ( rx.isValid() )
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{
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m_matchList.append( rx );
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m_substList.append( subst );
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}
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}
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return true;
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}
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/**
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* Convert input, returning output.
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* @param inputText Input text.
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* @param talkerCode TalkerCode structure for the talker that KTTSD intends to
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* use for synthing the text. Useful for extracting hints about
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* how to filter the text. For example, languageCode.
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* @param appId The DCOP appId of the application that queued the text.
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* Also useful for hints about how to do the filtering.
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*/
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/*virtual*/ TQString StringReplacerProc::convert(const TQString& inputText, TalkerCode* talkerCode, const TQCString& appId)
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{
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m_wasModified = false;
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// If language doesn't match, return input unmolested.
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if ( !m_languageCodeList.isEmpty() )
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{
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TQString languageCode = talkerCode->languageCode();
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// kdDebug() << "StringReplacerProc::convert: converting " << inputText <<
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// " if language code " << languageCode << " matches " << m_languageCodeList << endl;
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if ( !m_languageCodeList.contains( languageCode ) )
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{
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if ( !talkerCode->countryCode().isEmpty() )
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{
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languageCode += '_' + talkerCode->countryCode();
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// kdDebug() << "StringReplacerProc::convert: converting " << inputText <<
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// " if language code " << languageCode << " matches " << m_languageCodeList << endl;
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if ( !m_languageCodeList.contains( languageCode ) ) return inputText;
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} else return inputText;
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}
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}
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// If appId doesn't match, return input unmolested.
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if ( !m_appIdList.isEmpty() )
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{
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// kdDebug() << "StringReplacerProc::convert: converting " << inputText << " if appId "
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// << appId << " matches " << m_appIdList << endl;
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bool found = false;
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TQString appIdStr = appId;
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for ( uint ndx=0; ndx < m_appIdList.count(); ++ndx )
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{
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if ( appIdStr.contains(m_appIdList[ndx]) )
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{
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found = true;
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break;
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}
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}
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if ( !found )
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{
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// kdDebug() << "StringReplacerProc::convert: appId not found" << endl;
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return inputText;
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}
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}
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TQString newText = inputText;
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const int listCount = m_matchList.count();
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for ( int index = 0; index < listCount; ++index )
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{
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//kdDebug() << "newtext = " << newText << " matching " << m_matchList[index].pattern() << " replacing with " << m_substList[index] << endl;
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newText.replace( m_matchList[index], m_substList[index] );
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}
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m_wasModified = true;
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return newText;
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}
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/**
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* Did this filter do anything? If the filter returns the input as output
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* unmolested, it should return False when this method is called.
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*/
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/*virtual*/ bool StringReplacerProc::wasModified() { return m_wasModified; }
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