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#include "dumper.hpp"
#include "../indexer/search_delimiters.hpp"
#include "../indexer/search_string_utils.hpp"
#include "../coding/multilang_utf8_string.hpp"
#include "../indexer/classificator.hpp"
#include "../indexer/feature_processor.hpp"
#include "../std/algorithm.hpp"
#include "../std/bind.hpp"
#include "../std/iostream.hpp"
#include "../std/map.hpp"
#include "../std/vector.hpp"
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;
if (!f.GetPreferredDrawableName().empty())
++m_namesCount;
m_currFeatureTypes.clear();
f.ForEachTypeRef(*this);
CHECK(!m_currFeatureTypes.empty(), ("Feature without any type???"));
pair<value_type::iterator, bool> found = m_stats.insert(make_pair(m_currFeatureTypes, 1));
if (!found.second)
found.first->second++;
}
void operator()(uint32_t type)
{
m_currFeatureTypes.push_back(type);
}
};
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;
bool operator()(int8_t langCode, string const & name)
{
CHECK(!name.empty(), ("Feature name is empty"));
vector<strings::UniString> tokens;
search::SplitUniString(search::NormalizeAndSimplifyString(name),
MakeBackInsertFunctor(tokens), search::Delimiters());
if (tokens.empty())
return true;
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++;
}
return true;
}
void operator()(FeatureType & f, uint32_t)
{
f.ForEachNameRef(*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;
wcout << it->second.first << " " << std::wstring(it->first.begin(), it->first.end());
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);
}
}
}
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