Environment.cpp
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/*
* File: Environment.cpp
* Author: mlenart
*
* Created on 22 styczeń 2014, 12:08
*/
#include "Environment.hpp"
#include "InterpretedChunksDecoder.hpp"
#include "MorphDeserializer.hpp"
#include "exceptions.hpp"
//class InterpretedChunksDecoder4Analyzer;
//class InterpretedChunksDecoder4Generator;
static Deserializer<vector<InterpsGroup> >& initializeDeserializer(MorfeuszProcessorType processorType) {
static Deserializer < vector < InterpsGroup > > *analyzerDeserializer
= new MorphDeserializer();
static Deserializer < vector < InterpsGroup > > *generatorDeserializer
= new MorphDeserializer();
return *(processorType == ANALYZER ? analyzerDeserializer : generatorDeserializer);
}
static void deleteSegrulesFSAs(std::map<SegrulesOptions, SegrulesFSA*>& fsasMap) {
for (
std::map<SegrulesOptions, SegrulesFSA*>::iterator it = fsasMap.begin();
it != fsasMap.end();
++it) {
delete it->second;
}
fsasMap.clear();
}
Environment::Environment(
MorfeuszCharset charset,
MorfeuszProcessorType processorType,
const unsigned char* fsaFileStartPtr)
: currentCharsetConverter(getCharsetConverter(charset)),
utf8CharsetConverter(),
isoCharsetConverter(),
cp1250CharsetConverter(),
cp852CharsetConverter(),
caseConverter(),
tagset(fsaFileStartPtr),
fsaFileStartPtr(fsaFileStartPtr),
fsa(FSAType::getFSA(fsaFileStartPtr, initializeDeserializer(processorType))),
segrulesFSAsMap(createSegrulesFSAsMap(fsaFileStartPtr)),
currSegrulesOptions(getDefaultSegrulesOptions(fsaFileStartPtr)),
currSegrulesFSA(getDefaultSegrulesFSA(segrulesFSAsMap, fsaFileStartPtr)),
isFromFile(false),
chunksDecoder(
processorType == ANALYZER
? (InterpretedChunksDecoder*) new InterpretedChunksDecoder4Analyzer(*this)
: (InterpretedChunksDecoder*) new InterpretedChunksDecoder4Generator(*this)),
processorType(processorType) {
}
const CharsetConverter* Environment::getCharsetConverter(MorfeuszCharset charset) const {
switch (charset) {
case UTF8:
return &this->utf8CharsetConverter;
case ISO8859_2:
return &this->isoCharsetConverter;
case CP1250:
return &this->cp1250CharsetConverter;
case CP852:
return &this->cp852CharsetConverter;
default:
throw MorfeuszException("invalid charset");
}
}
Environment::~Environment() {
delete this->fsa;
if (this->isFromFile) {
deleteSegrulesFSAs(this->segrulesFSAsMap);
delete this->fsaFileStartPtr;
}
delete this->chunksDecoder;
}
void Environment::setCharset(MorfeuszCharset charset) {
this->currentCharsetConverter = this->getCharsetConverter(charset);
}
const CharsetConverter& Environment::getCharsetConverter() const {
return *this->currentCharsetConverter;
}
const CaseConverter& Environment::getCaseConverter() const {
return this->caseConverter;
}
void Environment::setTagset(const Tagset& tagset) {
this->tagset = tagset;
}
const Tagset& Environment::getTagset() const {
return this->tagset;
}
void Environment::setFSAFile(const std::string& filename) {
if (this->isFromFile) {
delete this->fsa;
deleteSegrulesFSAs(this->segrulesFSAsMap);
delete this->fsaFileStartPtr;
}
this->fsaFileStartPtr = readFile<unsigned char>(filename.c_str());
this->fsa = FSA< vector<InterpsGroup> > ::getFSA(fsaFileStartPtr, initializeDeserializer(this->processorType));
this->segrulesFSAsMap = createSegrulesFSAsMap(this->fsaFileStartPtr);
this->currSegrulesFSA = getDefaultSegrulesFSA(this->segrulesFSAsMap, this->fsaFileStartPtr);
this->isFromFile = true;
}
const SegrulesFSA& Environment::getCurrentSegrulesFSA() const {
return *(this->currSegrulesFSA);
}
const FSAType& Environment::getFSA() const {
return *(this->fsa);
}
const InterpretedChunksDecoder& Environment::getInterpretedChunksDecoder() const {
return *(this->chunksDecoder);
}
void Environment::setSegrulesOption(const std::string& option, const std::string& value) {
if (this->currSegrulesOptions.find(option) == this->currSegrulesOptions.end()) {
throw MorfeuszException("Invalid segmentation option '"+option+"'");
}
SegrulesOptions prevOptions = this->currSegrulesOptions;
this->currSegrulesOptions[option] = value;
if (this->segrulesFSAsMap.find(this->currSegrulesOptions) == this->segrulesFSAsMap.end()) {
this->currSegrulesOptions = prevOptions;
throw MorfeuszException("Invalid '"+option+"' option value: '"+value+"'");
}
this->currSegrulesFSA = this->segrulesFSAsMap.find(this->currSegrulesOptions)->second;
}