third_codes/cppjieba
1
0
Fork 0
mirror of https://github.com/yanyiwu/cppjieba.git synced 2025-07-18 00:00:12 +08:00
Code Issues Packages Projects Releases Wiki Activity

replace tab with space in Trie.hpp

Browse Source
This commit is contained in:
wyy 2013-12-02 05:38:34 -08:00
parent 455ae66ab6
commit fc55fb4ccc
1 changed files with 74 additions and 74 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

148
src/Trie.hpp
View File

@ -50,12 +50,12 @@ namespace CppJieba
TrieNodeInfo(const Unicode& _word):word(_word),freq(0),logFreq(MIN_DOUBLE)
{
}
string toString()const
{
string toString()const
{
string tmp;
TransCode::encode(word, tmp);
return string_format("{word:%s,freq:%d, logFreq:%lf}", tmp.c_str(), freq, logFreq);
}
}
};
typedef unordered_map<uint, const TrieNodeInfo*> DagType;
@ -167,84 +167,84 @@ namespace CppJieba
return find(uintVec);
}
const TrieNodeInfo* find(const Unicode& uintVec)const
{
if(uintVec.empty())
{
return NULL;
}
return find(uintVec.begin(), uintVec.end());
}
{
if(uintVec.empty())
{
return NULL;
}
return find(uintVec.begin(), uintVec.end());
}
const TrieNodeInfo* find(Unicode::const_iterator begin, Unicode::const_iterator end)const
{
if(!_getInitFlag())
{
LogFatal("trie not initted!");
return NULL;
}
if(begin >= end)
{
return NULL;
}
TrieNode* p = _root;
for(Unicode::const_iterator it = begin; it != end; it++)
{
uint16_t chUni = *it;
if(p->hmap.find(chUni) == p-> hmap.end())
{
if(!_getInitFlag())
{
LogFatal("trie not initted!");
return NULL;
}
if(begin >= end)
{
return NULL;
}
TrieNode* p = _root;
for(Unicode::const_iterator it = begin; it != end; it++)
{
uint16_t chUni = *it;
if(p->hmap.find(chUni) == p-> hmap.end())
{
return NULL;
}
else
{
p = p->hmap[chUni];
}
}
if(p->isLeaf)
{
uint pos = p->nodeInfoVecPos;
if(pos < _nodeInfoVec.size())
{
return &(_nodeInfoVec[pos]);
}
else
{
LogFatal("node's nodeInfoVecPos is out of _nodeInfoVec's range");
return NULL;
}
}
return NULL;
}
else
{
p = p->hmap[chUni];
}
}
if(p->isLeaf)
{
uint pos = p->nodeInfoVecPos;
if(pos < _nodeInfoVec.size())
{
return &(_nodeInfoVec[pos]);
}
else
{
LogFatal("node's nodeInfoVecPos is out of _nodeInfoVec's range");
return NULL;
}
}
return NULL;
}
bool find(const Unicode& unico, vector<pair<uint, const TrieNodeInfo*> >& res)const
{
if(!_getInitFlag())
{
LogFatal("trie not initted!");
return false;
}
TrieNode* p = _root;
for(uint i = 0; i < unico.size(); i++)
{
if(p->hmap.find(unico[i]) == p-> hmap.end())
{
break;
if(!_getInitFlag())
{
LogFatal("trie not initted!");
return false;
}
TrieNode* p = _root;
for(uint i = 0; i < unico.size(); i++)
{
if(p->hmap.find(unico[i]) == p-> hmap.end())
{
break;
}
p = p->hmap[unico[i]];
if(p->isLeaf)
{
uint pos = p->nodeInfoVecPos;
if(pos < _nodeInfoVec.size())
{
res.push_back(make_pair(i, &_nodeInfoVec[pos]));
}
else
{
LogFatal("node's nodeInfoVecPos is out of _nodeInfoVec's range");
return false;
}
}
}
return !res.empty();
}
p = p->hmap[unico[i]];
if(p->isLeaf)
{
uint pos = p->nodeInfoVecPos;
if(pos < _nodeInfoVec.size())
{
res.push_back(make_pair(i, &_nodeInfoVec[pos]));
}
else
{
LogFatal("node's nodeInfoVecPos is out of _nodeInfoVec's range");
return false;
}
}
}
return !res.empty();
}
const TrieNodeInfo* findPrefix(const string& str)const
{