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/* This file is part of Strigi Desktop Search
*
* Copyright (C) 2006 Jos van den Oever <jos@vandenoever.info>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "deblineanalyzer.h"
#include <strigi/analysisresult.h>
#include <strigi/streamendanalyzer.h>
#include <strigi/strigiconfig.h>
#include <strigi/fieldtypes.h>
#include <iostream>
#include <cstring>
using namespace Strigi;
using namespace std;
void
DebLineAnalyzerFactory::registerFields(FieldRegister& r) {
nameField = r.registerField(
"http://www.semanticdesktop.org/ontologies/2007/01/19/nie#title");
versionField = r.registerField(
"http://www.semanticdesktop.org/ontologies/2007/01/19/nie#version");
summaryField = r.registerField(
"http://www.semanticdesktop.org/ontologies/2007/01/19/nie#description");
maintainerField = r.registerField(
"http://www.semanticdesktop.org/ontologies/2007/01/19/nie#keyword");
sectionField = r.registerField(
"http://www.semanticdesktop.org/ontologies/2007/01/19/nie#keyword");
dependsField = r.registerField(
"http://www.semanticdesktop.org/ontologies/2007/01/19/nie#depends");
typeField = r.typeField;
addField(nameField);
addField(versionField);
addField(summaryField);
addField(maintainerField);
addField(sectionField);
addField(dependsField);
addField(typeField);
}
void
DebLineAnalyzer::startAnalysis(AnalysisResult* res) {
// let's assume that it is not .deb file and set isReadyWithStream() to true
finished=6;
if (res->fileName()!="control") return;
res=res->parent();
if (!res) return;
if (res->fileName()!="control.tar.gz") return;
res=res->parent();
if (!res) return;
if (strcmp(res->endAnalyzer()->name(),"ArEndAnalyzer")) return ;
// it is .deb file after all
result=res;
finished=0;
result->addValue(factory->typeField, "http://www.semanticdesktop.org/ontologies/2007/03/22/nfo#Software");
}
void
DebLineAnalyzer::endAnalysis(bool complete) {
}
void
DebLineAnalyzer::handleLine(const char* data, uint32_t length)
{
string line(data,length);
if (line.find("Package: ",0)==0) { result->addValue(factory->nameField, line.substr(9,line.size())); finished++; }
if (line.find("Description: ",0)==0) { result->addValue(factory->summaryField, line.substr(13,line.size())); finished++; }
if (line.find("Version: ")==0) { result->addValue(factory->versionField, line.substr(9,line.size())); finished++; }
if (line.find("Maintainer: ")==0) { result->addValue(factory->maintainerField, line.substr(12,line.size())); finished++; }
if (line.find("Section: ")==0) { result->addValue(factory->sectionField, line.substr(9,line.size())); finished++; }
if (line.find("Depends: ")==0) {
size_t start=9;
size_t end;
do {
end=line.find(", ",start);
if (end==string::npos) end=length;
result->addValue(factory->dependsField, line.substr(start, end-start));
start=end+2;
} while (start<length);
finished++;
}
}
bool
DebLineAnalyzer::isReadyWithStream()
{
// analysis is finished after all 6 fields were found (name, summary, version, deps, maintainer, section)
return finished==6;
}
class Factory : public AnalyzerFactoryFactory {
public:
list<StreamLineAnalyzerFactory*>
streamLineAnalyzerFactories() const {
list<StreamLineAnalyzerFactory*> af;
af.push_back(new DebLineAnalyzerFactory());
return af;
}
};
STRIGI_ANALYZER_FACTORY(Factory)
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