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
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
|
#include "generator/dumper.hpp"
#include "search/search_index_values.hpp"
#include "search/search_trie.hpp"
#include "indexer/classificator.hpp"
#include "indexer/feature_processor.hpp"
#include "indexer/trie_reader.hpp"
#include "indexer/search_delimiters.hpp"
#include "indexer/search_string_utils.hpp"
#include "coding/string_utf8_multilang.hpp"
#include "base/logging.hpp"
#include <algorithm>
#include <functional>
#include <iostream>
#include <map>
#include <vector>
#include "defines.hpp"
using namespace std;
namespace
{
template <typename TValue>
struct SearchTokensCollector
{
SearchTokensCollector() : m_currentS(), m_currentCount(0) {}
void operator()(strings::UniString const & s, TValue const & /* value */)
{
if (m_currentS != s)
{
if (m_currentCount > 0)
m_tokens.emplace_back(m_currentCount, m_currentS);
m_currentS = s;
m_currentCount = 0;
}
++m_currentCount;
}
void Finish()
{
if (m_currentCount > 0)
m_tokens.emplace_back(m_currentCount, m_currentS);
sort(m_tokens.begin(), m_tokens.end(), greater<pair<uint32_t, strings::UniString>>());
}
vector<pair<uint32_t, strings::UniString>> m_tokens;
strings::UniString m_currentS;
uint32_t m_currentCount;
};
} // namespace
namespace feature
{
class TypesCollector
{
vector<uint32_t> m_currFeatureTypes;
public:
typedef map<vector<uint32_t>, size_t> value_type;
value_type m_stats;
size_t m_namesCount;
size_t m_totalCount;
TypesCollector() : m_namesCount(0), m_totalCount(0) {}
void operator()(FeatureType & f, uint32_t)
{
++m_totalCount;
string s1, s2;
f.GetPreferredNames(s1, s2);
if (!s1.empty())
++m_namesCount;
m_currFeatureTypes.clear();
f.ForEachType([this](uint32_t type)
{
m_currFeatureTypes.push_back(type);
});
CHECK(!m_currFeatureTypes.empty(), ("Feature without any type???"));
auto found = m_stats.insert(make_pair(m_currFeatureTypes, 1));
if (!found.second)
found.first->second++;
}
};
template <class T>
static bool SortFunc(T const & first, T const & second)
{
return first.second > second.second;
}
void DumpTypes(string const & fPath)
{
TypesCollector doClass;
feature::ForEachFromDat(fPath, doClass);
typedef pair<vector<uint32_t>, size_t> stats_elem_type;
typedef vector<stats_elem_type> vec_to_sort;
vec_to_sort vecToSort(doClass.m_stats.begin(), doClass.m_stats.end());
sort(vecToSort.begin(), vecToSort.end(), &SortFunc<stats_elem_type>);
for (vec_to_sort::iterator it = vecToSort.begin(); it != vecToSort.end(); ++it)
{
cout << it->second << " ";
for (size_t i = 0; i < it->first.size(); ++i)
cout << classif().GetFullObjectName(it->first[i]) << " ";
cout << endl;
}
cout << "Total features: " << doClass.m_totalCount << endl;
cout << "Features with names: " << doClass.m_namesCount << endl;
}
///////////////////////////////////////////////////////////////////
typedef map<int8_t, map<strings::UniString, pair<unsigned int, string> > > TokensContainerT;
class PrefixesCollector
{
public:
TokensContainerT m_stats;
void operator()(int8_t langCode, string const & name)
{
CHECK(!name.empty(), ("Feature name is empty"));
vector<strings::UniString> tokens;
search::SplitUniString(search::NormalizeAndSimplifyString(name),
base::MakeBackInsertFunctor(tokens), search::Delimiters());
if (tokens.empty())
return;
for (size_t i = 1; i < tokens.size(); ++i)
{
strings::UniString s;
for (size_t numTokens = 0; numTokens < i; ++numTokens)
{
s.append(tokens[numTokens].begin(), tokens[numTokens].end());
s.push_back(' ');
}
pair<TokensContainerT::mapped_type::iterator, bool> found =
m_stats[langCode].insert(make_pair(s, make_pair(1U, name)));
if (!found.second)
found.first->second.first++;
}
}
void operator()(FeatureType & f, uint32_t)
{
f.ForEachName(*this);
}
};
static size_t const MIN_OCCURRENCE = 3;
void Print(int8_t langCode, TokensContainerT::mapped_type const & container)
{
typedef pair<strings::UniString, pair<unsigned int, string> > NameElemT;
typedef vector<NameElemT> VecToSortT;
VecToSortT v(container.begin(), container.end());
sort(v.begin(), v.end(), &SortFunc<NameElemT>);
// do not display prefixes with low occurrences
if (v[0].second.first > MIN_OCCURRENCE)
{
cout << "Language code: " << StringUtf8Multilang::GetLangByCode(langCode) << endl;
for (VecToSortT::iterator it = v.begin(); it != v.end(); ++it)
{
if (it->second.first <= MIN_OCCURRENCE)
break;
cout << it->second.first << " " << strings::ToUtf8(it->first);
cout << " \"" << it->second.second << "\"" << endl;
}
}
}
void DumpPrefixes(string const & fPath)
{
PrefixesCollector doClass;
feature::ForEachFromDat(fPath, doClass);
for (TokensContainerT::iterator it = doClass.m_stats.begin();
it != doClass.m_stats.end(); ++it)
{
Print(it->first, it->second);
}
}
void DumpSearchTokens(string const & fPath, size_t maxTokensToShow)
{
using TValue = FeatureIndexValue;
FilesContainerR container(make_unique<FileReader>(fPath));
feature::DataHeader header(container);
serial::GeometryCodingParams codingParams(
trie::GetGeometryCodingParams(header.GetDefGeometryCodingParams()));
auto const trieRoot = trie::ReadTrie<ModelReaderPtr, ValueList<TValue>>(
container.GetReader(SEARCH_INDEX_FILE_TAG), SingleValueSerializer<TValue>(codingParams));
SearchTokensCollector<TValue> f;
trie::ForEachRef(*trieRoot, f, strings::UniString());
f.Finish();
for (size_t i = 0; i < min(maxTokensToShow, f.m_tokens.size()); ++i)
{
auto const & s = f.m_tokens[i].second;
cout << f.m_tokens[i].first << " " << strings::ToUtf8(s) << endl;
}
}
void DumpFeatureNames(string const & fPath, string const & lang)
{
int8_t const langIndex = StringUtf8Multilang::GetLangIndex(lang);
auto printName = [&](int8_t langCode, string const & name) {
CHECK(!name.empty(), ("Feature name is empty"));
if (langIndex == StringUtf8Multilang::kUnsupportedLanguageCode)
cout << StringUtf8Multilang::GetLangByCode(langCode) << ' ' << name << endl;
else if (langCode == langIndex)
cout << name << endl;
};
feature::ForEachFromDat(fPath, [&](FeatureType & f, uint32_t)
{
f.ForEachName(printName);
});
}
} // namespace feature
|
