From: myun2 <myun2@nwhite.info>
Date: Fri, 22 Jun 2012 02:41:59 +0000 (+0900)
Subject: lexical2/variable.hpp: variable_ptr を variable_dlen としてみた。実装的には、こうかな…？
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=bbe9cbb8d2574ef69905bf395c7a92ed206295b0;p=roast%2Froast.git

lexical2/variable.hpp: variable_ptr を variable_dlen としてみた。実装的には、こうかな…？
---

diff --git a/roast/include/roast/lexical2/variable.hpp b/roast/include/roast/lexical2/variable.hpp
index abe8fd8d..b1dbf194 100644
--- a/roast/include/roast/lexical2/variable.hpp
+++ b/roast/include/roast/lexical2/variable.hpp
@@ -50,23 +50,24 @@ namespace roast
 		////////////////////////////////////////////////////////////////////
 		
 		template <typename T>
-		class variable_ptr
+		class variable_dlen
 		{
-		private:
-			const unsigned int length;
-			const T* data;
-		public:
-			variable_ptr(const T* ptr, unsigned int size=0) : data(ptr), length(size){}
+		protected:
+			//	!! Require Implement There Methods in Sub Class !!!
+			virtual T* get_data() =0{}
+			virtual const T* get_data() const =0{}
+			virtual unsigned int get_length() const =0{}
+			virtual bool push_data(const T& data) =0{}
 			
+		public:
 			/////////////////
 			
 			template <typename InputIterator, typename _Param>
 			bool parse(InputIterator& it, const _Param& param) const
 			{
-				const T* p = data;
 				for(unsigned int i=length; i!=0; i--, p++, it++)
 				{
-					if ( *it != data )
+					if ( push_data(*it) == false )
 						return false;
 				}
 				return true;
@@ -77,7 +78,7 @@ namespace roast
 			template <typename OutputStream, typename _Document>
 			void generate(OutputStream& os, const _Document& doc) const
 			{
-				os.write(data, length);
+				os.write(get_data(), get_length());
 				
 				/*
 				const T* p = data;