From d5bb4e48ece5acc679e90efc3da45c4f5ad3723b Mon Sep 17 00:00:00 2001
From: wyy <wuyanyi09@gmail.com>
Date: Wed, 29 Jan 2014 20:37:26 +0800
Subject: [PATCH] use InitOnOff

---
 src/Limonp/CMakeLists.txt |  4 +++-
 src/Limonp/InitOnOff.hpp  | 21 +++++++++++++++++++++
 src/Limonp/str_functs.hpp | 26 +++++++++++++++-----------
 src/SegmentBase.hpp       | 11 +++--------
 4 files changed, 42 insertions(+), 20 deletions(-)
 create mode 100644 src/Limonp/InitOnOff.hpp

diff --git a/src/Limonp/CMakeLists.txt b/src/Limonp/CMakeLists.txt
index 7ed15ae..51f62d7 100644
--- a/src/Limonp/CMakeLists.txt
+++ b/src/Limonp/CMakeLists.txt
@@ -1 +1,3 @@
-INSTALL(FILES ArgvContext.hpp io_functs.hpp macro_def.hpp MysqlClient.hpp str_functs.hpp cast_functs.hpp Config.hpp logger.hpp map_functs.hpp  std_outbound.hpp DESTINATION include/CppJieba/Limonp)
+INSTALL(FILES ArgvContext.hpp io_functs.hpp macro_def.hpp MysqlClient.hpp
+    str_functs.hpp cast_functs.hpp Config.hpp logger.hpp map_functs.hpp
+    std_outbound.hpp InitOnOff.hpp DESTINATION include/CppJieba/Limonp)
diff --git a/src/Limonp/InitOnOff.hpp b/src/Limonp/InitOnOff.hpp
new file mode 100644
index 0000000..926daab
--- /dev/null
+++ b/src/Limonp/InitOnOff.hpp
@@ -0,0 +1,21 @@
+#ifndef LIMONP_INITONOFF_H
+#define LIMONP_INITONOFF_H
+
+namespace Limonp
+{
+    class InitOnOff
+    {
+        public:
+            InitOnOff(){_setInitFlag(false);};
+            ~InitOnOff(){};
+        protected:
+            bool _isInited;
+            bool _getInitFlag()const{return _isInited;};
+            bool _setInitFlag(bool flag){return _isInited = flag;};
+        public:
+            operator bool(){return _getInitFlag();};
+
+    };
+}
+
+#endif
diff --git a/src/Limonp/str_functs.hpp b/src/Limonp/str_functs.hpp
index 7ebb6b4..e610232 100644
--- a/src/Limonp/str_functs.hpp
+++ b/src/Limonp/str_functs.hpp
@@ -100,7 +100,7 @@ namespace Limonp
 
 
 
-    inline bool split(const string& src, vector<string>& res, const string& pattern)
+    inline bool split(const string& src, vector<string>& res, const string& pattern, size_t offset = 0, size_t len = string::npos)
     {
         if(src.empty())
         {
@@ -110,20 +110,28 @@ namespace Limonp
 
         size_t start = 0;
         size_t end = 0;
-        while(start < src.size())
+        size_t cnt = 0;
+        while(start < src.size() && res.size() < len)
         {
             end = src.find_first_of(pattern, start);
             if(string::npos == end)
             {
-                res.push_back(src.substr(start));
+                if(cnt >= offset)
+                {
+                    res.push_back(src.substr(start));
+                }
                 return true;
             }
-            res.push_back(src.substr(start, end - start));
-            if(end == src.size() - 1)
+            //if(end == src.size() - 1)
+            //{
+            //    res.push_back("");
+            //    return true;
+            //}
+            if(cnt >= offset)
             {
-                res.push_back("");
-                break;
+                res.push_back(src.substr(start, end - start));
             }
+            cnt ++;
             start = end + 1;
         }
         return true;
@@ -158,12 +166,8 @@ namespace Limonp
         return ltrim(rtrim(s));
     }
 
-
-
-
     inline bool startsWith(const string& str, const string& prefix)
     {
-        //return str.substr(0, prefix.size()) == prefix;
         if(prefix.length() > str.length())
         {
             return false;
diff --git a/src/SegmentBase.hpp b/src/SegmentBase.hpp
index 12938cd..dabee0c 100644
--- a/src/SegmentBase.hpp
+++ b/src/SegmentBase.hpp
@@ -3,6 +3,7 @@
 
 #include "TransCode.hpp"
 #include "Limonp/logger.hpp"
+#include "Limonp/InitOnOff.hpp"
 #include "ISegment.hpp"
 #include <cassert>
 
@@ -10,17 +11,11 @@
 namespace CppJieba
 {
     using namespace Limonp;
-    class SegmentBase: public ISegment
+    class SegmentBase: public ISegment, public InitOnOff
     {
         public:
-            SegmentBase(){_setInitFlag(false);};
+            SegmentBase(){};
             virtual ~SegmentBase(){};
-        protected:
-            bool _isInited;
-            bool _getInitFlag()const{return _isInited;};
-            bool _setInitFlag(bool flag){return _isInited = flag;};
-        public:
-            operator bool(){return _getInitFlag();};
 
         public:
             virtual bool cut(Unicode::const_iterator begin, Unicode::const_iterator end, vector<string>& res)const = 0;