Environment.cpp
5.43 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
/*
* File: Environment.cpp
* Author: mlenart
*
* Created on 22 styczeń 2014, 12:08
*/
#include <vector>
#include <algorithm>
#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)),
caseConverter(),
tagset(fsaFileStartPtr),
qualifiers(fsaFileStartPtr),
fsaFileStartPtr(fsaFileStartPtr),
fsa(FSAType::getFSA(fsaFileStartPtr, initializeDeserializer(processorType))),
separatorsList(getSeparatorsList(fsaFileStartPtr)),
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),
casePatternHelper() {
}
const CharsetConverter* Environment::getCharsetConverter(MorfeuszCharset charset) const {
switch (charset) {
case UTF8:
return &UTF8CharsetConverter::getInstance();
case ISO8859_2:
return &ISO8859_2_CharsetConverter::getInstance();
case CP1250:
return &Windows_1250_CharsetConverter::getInstance();
case CP852:
return &CP852_CharsetConverter::getInstance();
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->separatorsList = getSeparatorsList(fsaFileStartPtr);
this->segrulesFSAsMap = createSegrulesFSAsMap(this->fsaFileStartPtr);
this->currSegrulesFSA = getDefaultSegrulesFSA(this->segrulesFSAsMap, this->fsaFileStartPtr);
this->isFromFile = true;
this->tagset = Tagset(fsaFileStartPtr);
this->qualifiers = Qualifiers(fsaFileStartPtr);
}
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;
}
MorfeuszProcessorType Environment::getProcessorType() const {
return this->processorType;
}
void Environment::setCaseSensitive(bool caseSensitive) {
this->casePatternHelper.setCaseSensitive(caseSensitive);
}
const CasePatternHelper& Environment::getCasePatternHelper() const {
return this->casePatternHelper;
}
const Qualifiers& Environment::getQualifiersHelper() const {
return this->qualifiers;
}
bool Environment::isSeparator(uint32_t codepoint) const {
return binary_search(
this->separatorsList.begin(),
this->separatorsList.end(),
codepoint);
}