From 1de2635e44d5e2f1594bb2f10a1c03a0b3715cc7 Mon Sep 17 00:00:00 2001
From: gwdwyy <wuyanyi09@gmail.com>
Date: Sat, 6 Jul 2013 14:41:08 +0800
Subject: [PATCH] bak

---
 Makefile    |  4 ++--
 Segment.cpp | 55 +++++++++++++++++++++++++++++++----------------------
 Segment.h   |  4 ++++
 Trie.cpp    |  6 +++---
 Trie.h      |  6 ++----
 globals.h   |  7 +++++++
 6 files changed, 50 insertions(+), 32 deletions(-)

diff --git a/Makefile b/Makefile
index c111257..b45de33 100644
--- a/Makefile
+++ b/Makefile
@@ -32,10 +32,10 @@ $(CMLIB): $(CMDIR)
 	cd $(CMDIR) && $(MAKE)
 
 #unit test
-Trie.ut: Trie.cpp Trie.h $(CMLIB)
+Trie.ut: Trie.cpp Trie.h globals.h $(CMLIB)
 	$(CC) -o $@ $< -DTRIE_UT $(CMLIB) 
 
-Segment.ut: Segment.cpp Trie.cpp Segment.h Trie.h $(CMLIB)
+Segment.ut: Segment.cpp Trie.cpp Segment.h Trie.h globals.h $(CMLIB)
 	$(CC) -o $@ Segment.cpp Trie.cpp -DSEGMENT_UT $(CMLIB) 
 
 
diff --git a/Segment.cpp b/Segment.cpp
index 56938e9..be56218 100644
--- a/Segment.cpp
+++ b/Segment.cpp
@@ -20,26 +20,22 @@ namespace CppJieba
 		return _trie.destroy();
 	}
 
+	bool Segment::cutDAG(const string& chStr, vector<string>& res)
+	{
+		
+	}
+
+
 	bool Segment::cutMM(const string& chStr, vector<string>& res)
 	{
 		res.clear();
-		char logBuf[bufSize];
 		char utfBuf[bufSize];
 		ChUnicode uniStr[bufSize];
 		memset(uniStr, 0, sizeof(uniStr));
-		size_t len = utf8ToUnicode(chStr.c_str(), chStr.size(), uniStr);
-
+		size_t len = _utf8ToUni(chStr, uniStr, bufSize);
 		if(0 == len)
 		{
-			sprintf(logBuf, "utf8ToUnicode [%s] failed!", chStr.c_str());
-			LogError(logBuf);
-			return false;
-		}
-
-		if(sizeof(uniStr) - len <= 5)
-		{
-			sprintf(logBuf, "%s too long!", chStr.c_str());
-			LogError(logBuf);
+			LogError("_utf8ToUni failed.");
 			return false;
 		}
 
@@ -71,23 +67,14 @@ namespace CppJieba
 	bool Segment::cutRMM(const string& chStr, vector<string>& res)
 	{
 		res.clear();
-		char logBuf[bufSize];
 		char utfBuf[bufSize];
 		ChUnicode uniStr[bufSize];
 		memset(uniStr, 0, sizeof(uniStr));
-		size_t len = utf8ToUnicode(chStr.c_str(), chStr.size(), uniStr);
 
+		size_t len = _utf8ToUni(chStr, uniStr, bufSize);
 		if(0 == len)
 		{
-			sprintf(logBuf, "utf8ToUnicode [%s] failed!", chStr.c_str());
-			LogError(logBuf);
-			return false;
-		}
-
-		if(sizeof(uniStr) - len <= 5)
-		{
-			sprintf(logBuf, "%s too long!", chStr.c_str());
-			LogError(logBuf);
+			LogError("_utf8ToUni failed.");
 			return false;
 		}
 
@@ -120,6 +107,28 @@ namespace CppJieba
 		}
 		return true;
 	}
+
+	size_t Segment::_utf8ToUni(const string& chStr, ChUnicode* uniStr, size_t size)
+	{
+		char logBuf[bufSize];
+		size_t len = utf8ToUnicode(chStr.c_str(), chStr.size(), uniStr);
+
+		if(0 == len)
+		{
+			sprintf(logBuf, "utf8ToUnicode [%s] failed!", chStr.c_str());
+			LogError(logBuf);
+			return 0;
+		}
+
+		if(size - len <= 5)
+		{
+			sprintf(logBuf, "%s too long!", chStr.c_str());
+			LogError(logBuf);
+			return 0;
+		}
+		return len;
+		
+	}
 }
 
 
diff --git a/Segment.h b/Segment.h
index 7e7dda6..fc9834a 100644
--- a/Segment.h
+++ b/Segment.h
@@ -16,9 +16,13 @@ namespace CppJieba
 			bool init(const char* const dictFilePath);
 			bool destroy();
 		public:
+			bool cutDAG(const string& chStr, vector<string>& res);
 			bool cutMM(const string& chStr, vector<string>& res);
 			bool cutRMM(const string& chStr, vector<string>& res);
 
+		private:
+			size_t _utf8ToUni(const string& chStr, ChUnicode* uniStr, size_t size);
+
 		private:
 			enum {bufSize = 1024};
 			
diff --git a/Trie.cpp b/Trie.cpp
index bf563dd..58d4554 100644
--- a/Trie.cpp
+++ b/Trie.cpp
@@ -183,7 +183,7 @@ namespace CppJieba
 		for(int i = 0; i < len; i++)
 		{
 			ChUnicode chWord = chUniStr[i];
-			TrieNodeHashMap::const_iterator iter = p->hmap.find(chWord);
+			TrieNodeMap::const_iterator iter = p->hmap.find(chWord);
 			if(iter != p->hmap.end())
 			{
 				TrieNode * next = iter->second;
@@ -240,7 +240,7 @@ namespace CppJieba
 
     bool Trie::_destroyNode(TrieNode* node)
     {
-        for(TrieNodeHashMap::iterator it = node->hmap.begin(); it != node->hmap.end(); it++)
+        for(TrieNodeMap::iterator it = node->hmap.begin(); it != node->hmap.end(); it++)
         {
             TrieNode* next = it->second;
             _destroyNode(next);
@@ -257,7 +257,7 @@ namespace CppJieba
             LogError("failed! node is null.");
             return;
         }
-        for(TrieNodeHashMap::const_iterator it = node->hmap.begin(); it != node->hmap.end(); it++)
+        for(TrieNodeMap::const_iterator it = node->hmap.begin(); it != node->hmap.end(); it++)
         {
             char utfBuf[8];
             ChUnicode chBuf[1];
diff --git a/Trie.h b/Trie.h
index 649e46c..bcec12a 100644
--- a/Trie.h
+++ b/Trie.h
@@ -19,9 +19,7 @@ namespace CppJieba
     using namespace CPPCOMMON;
     using namespace std;
     //using __gnu_cxx::hash_map;
-    typedef uint16_t ChUnicode;
-	const size_t ChUniMaxLen = 1024;
-    typedef map<ChUnicode, struct TrieNode*> TrieNodeHashMap;
+	typedef map<ChUnicode, struct TrieNode*> TrieNodeMap;
 
 	struct TrieNodeInfo
 	{
@@ -36,7 +34,7 @@ namespace CppJieba
 
 	struct TrieNode
     {
-        TrieNodeHashMap hmap;
+        TrieNodeMap hmap;
         bool isLeaf;
 		unsigned int nodeInfoVecPos;
 
diff --git a/globals.h b/globals.h
index 70863d7..c495050 100644
--- a/globals.h
+++ b/globals.h
@@ -1,6 +1,13 @@
 #ifndef GLOBALS_H
 #define GLOBALS_H
 
+#include <map>
+
+//file path
 const char * const DICT_FILE_PATH = "dict.txt";
 
+//typedefs
+typedef uint16_t ChUnicode;
+
+
 #endif