mir_server/Gateway/srvlib/include/ansi_string.hpp

#ifndef _LIB_ANSISTRING_H_
#define _LIB_ANSISTRING_H_

/******************************************************************
 *
 *
 *	$ UCS2<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> $
 *  
 *  - <EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> - 
 *
 *	ʵ<EFBFBD><EFBFBD>UCS<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>UCS2<EFBFBD>ַ<EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>໥<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 *****************************************************************/
#include <stdlib.h>
#include <string.h>

namespace string
{
	class AnsiString
	{
	public:
		typedef char			CharType;
		typedef char*			RawStrType;

	private:
		char*	m_sStr;

	private:
		static const char* EMPTY_STR;

	protected:
		/*
			realloc <EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>롢<EFBFBD>ͷź<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷţ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ̳д˺<EFBFBD><EFBFBD><EFBFBD>
				ptr: <EFBFBD><EFBFBD><EFBFBD>롢<EFBFBD>ͷŵ<EFBFBD>ָ<EFBFBD><EFBFBD>
				newsize: <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ0<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD>ͷ<EFBFBD>ptrָ<EFBFBD><EFBFBD>
				<EFBFBD><EFBFBD>ptr<EFBFBD><EFBFBD>newsize<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ0<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD>ptr<EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С
		*/
		virtual void* alloc(void* ptr, size_t newsize)
		{
			if ( newsize == 0 )
			{
				if ( ptr ) free( ptr );
				return NULL;
			}
			return realloc( ptr, newsize );
		}
		/*
			setData	<EFBFBD>趨<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
				data: ָ<EFBFBD><EFBFBD>ԭʼ<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>
		*/
		inline void setData(const char* data)
		{
			if ( data )
			{
				size_t size = strlen(data) + 1;
				size *= sizeof(*data);
				m_sStr = (char*)alloc( m_sStr, size );
				memcpy( m_sStr, data, size );
			}
			else m_sStr = (char*)alloc( m_sStr, 0 );
		}
		/*
			catData <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
				data: ָ<EFBFBD><EFBFBD>ԭʼ<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD>룬<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݻᱻ<EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD><EFBFBD>
		*/
		inline void catData(const char* data)
		{
			if ( data )
			{
				size_t cat_size = strlen(data);
				size_t cur_size = length();
				m_sStr = (char*)alloc( m_sStr, (cat_size + cur_size + 1) * sizeof(*data) );
				memcpy( &m_sStr[cur_size], data, (cat_size + 1) * sizeof(*data) );
			}
		}
	public:
		/*
			?<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		*/
		AnsiString()
		{
			m_sStr = NULL;
		}
		AnsiString(const char* data)
		{
			m_sStr = NULL;
			setData( data );
		}
		AnsiString(const AnsiString &str)
		{
			m_sStr = NULL;
			setData( str.m_sStr );
		}
		virtual ~AnsiString()
		{
			setData( NULL );
		}

	public:
		/*  <20><><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>Ϊ(const char*)<29><>
			ע<EFBFBD>⣺ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>ΪNULL<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>᷵<EFBFBD><EFBFBD>""<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>NULL<EFBFBD><EFBFBD>
		*/
		inline operator const char*() const
		{
			return m_sStr ? m_sStr : EMPTY_STR;
		}
		/*  <20><><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>Ϊ(const char*)<29><>
			ע<EFBFBD>⣺ <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>ΪNULL<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>᷵<EFBFBD><EFBFBD>""<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>NULL<EFBFBD><EFBFBD>
		*/
		inline operator char*()
		{
			return m_sStr ? m_sStr : NULL;
		}
		/*	<09><>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(const char*)<29><><EFBFBD>͵<EFBFBD>ֵ	*/
		inline void operator = (const char* data)
		{
			if ( data != m_sStr )
			{
				setData( data );
			}
		}
		/*	<09><>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD>͵<EFBFBD>ֵ	*/
		inline void operator = (const AnsiString& str)
		{
			if ( &str != this )
			{
				setData( str.m_sStr );
			}
		}
		/*	<09><>(const char*)<29><><EFBFBD>͵<EFBFBD><CDB5>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>  */
		inline void operator += (const char* data)
		{
			if ( data != m_sStr )
			{
				catData( data );
			}
			else
			{
				AnsiString wstr(m_sStr);
				catData(wstr.m_sStr);
			}
		}
		/*	<09><><EFBFBD>Լ<EFBFBD><D4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>	*/
		inline void operator += (const AnsiString& str)
		{
			if ( &str != this )
			{
				catData( str.m_sStr );
			}
			else
			{
				AnsiString wstr(m_sStr);
				catData(wstr.m_sStr);
			}
		}
		/*	<09><>(const char*)<29><><EFBFBD>ͽ<EFBFBD><CDBD>мӷ<D0BC><D3B7><EFBFBD><EFBFBD>㲢<EFBFBD><E3B2A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӻ<EFBFBD><D3BA><EFBFBD>CAnsiString<6E><67>	*/
		inline const AnsiString operator + (const char* data)
		{
			AnsiString str( m_sStr );
			str.catData( data );
			return str;
		}
		/*	<09><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>мӷ<D0BC><D3B7><EFBFBD><EFBFBD>㲢<EFBFBD><E3B2A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӻ<EFBFBD><D3BA><EFBFBD>CAnsiString<6E><67>	*/
		inline const AnsiString operator + (const AnsiString& str)
		{
			AnsiString _str( m_sStr );
			_str.catData( str.m_sStr );
			return _str;
		}
		/*  <20>ж<EFBFBD><D0B6><EFBFBD>(const char*)<29><><EFBFBD>͵<EFBFBD><CDB5>ַ<EFBFBD><D6B7><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD>е<EFBFBD><D0B5>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD>ССд<D0A1><D0B4>  */
		inline bool operator == (const char* data) const
		{
			return compare( data ) == 0;
		}
		/*  <20>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD>ССд<D0A1><D0B4>  */
		inline bool operator == (const AnsiString& str) const
		{
			return compare( str.m_sStr ) == 0;
		}
		/*  <20>ж<EFBFBD><D0B6><EFBFBD>(const char*)<29><><EFBFBD>͵<EFBFBD><CDB5>ַ<EFBFBD><D6B7><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD>е<EFBFBD><D0B5>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD>ССд<D0A1><D0B4>  */
		inline bool operator != (const char* data) const
		{
			return compare( data ) != 0;
		}
		/*  <20>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD>ССд<D0A1><D0B4>  */
		inline bool operator != (const AnsiString& str) const
		{
			return compare( str.m_sStr ) != 0;
		}
		/*	<09>ж<EFBFBD><D0B6>Ƿ<EFBFBD><C7B7>ǿ<EFBFBD>	*/
		inline bool operator ! () const
		{
			return !m_sStr || !m_sStr[0];
		}


	public:
		/*	ȡ<><C8A1><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>ָ<EFBFBD><D6B8>	*/
		inline const char* rawStr() const
		{
			return m_sStr;
		}
		/*	ȡ<><C8A1><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>ָ<EFBFBD><D6B8>	*/
		inline char* rawStr()
		{
			return m_sStr;
		}
		/*	ȡ<><C8A1><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>	*/
		inline size_t length() const
		{
			return m_sStr ? strlen(m_sStr) : 0;
		}
		/*	<09><><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(<28><><EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD>)	*/
		inline void setLength(const size_t len)
		{
			if ( len > 0 )
			{
				m_sStr = (char*)alloc( m_sStr, sizeof(m_sStr[0]) * (len + 1) );
				if ( m_sStr ) m_sStr[len] = 0;
			}
			else m_sStr = (char*)alloc( m_sStr, 0 );
		}
		/* <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD>Ա<EFBFBD>  */
		inline int compare(const char* data) const
		{
			if ( !m_sStr || !m_sStr[0] )
			{
				if ( !data || !data[0] )
					return 0;
				else return 1;
			}
			return strcmp( m_sStr, data );
		}
		/* <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>жԱ<D0B6>  */
		inline int compare(const AnsiString& str) const
		{
			if ( !m_sStr || !m_sStr[0] )
			{
				if ( !str.m_sStr || !str.m_sStr[0] )
					return 0;
				else return 1;
			}
			return strcmp( m_sStr, str.m_sStr );
		}
		/* <20>ж<EFBFBD><D0B6>Ƿ<EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD> */
		inline bool isEmpty() const
		{
			return !m_sStr || !m_sStr[0];
		}
		/*	ת<><D7AA><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ΪUCS-2LE<4C><45>ʽ<EFBFBD><CABD>
			<EFBFBD><EFBFBD><EFBFBD><EFBFBD>sOutput<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD>ұ<EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>sOutput<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>sOutput<EFBFBD><EFBFBD>
			<EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD>ʧ<EFBFBD><EFBFBD><EFBFBD>򷵻<EFBFBD>null<EFBFBD><EFBFBD>sOutput<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȼ<EFBFBD><EFBFBD><EFBFBD>ı䣻
			<EFBFBD><EFBFBD><EFBFBD><EFBFBD>sOutput<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD>Һ<EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD><EFBFBD>򷵻<EFBFBD><EFBFBD>µ<EFBFBD>CWideString<EFBFBD><EFBFBD><EFBFBD>󣬴<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>ٺ<EFBFBD><EFBFBD>ʵ<EFBFBD>ʱ<EFBFBD><EFBFBD>delete<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>
			ת<EFBFBD><EFBFBD>ʧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>NULL
		*/
		//WideString* toWStr(WideString* sOutput = NULL) const;
		/* <20><>ʽ<EFBFBD><CABD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD> */
		size_t format(const char* fmt, ...);
		size_t format_args(const char* fmt, va_list _Args);
	};

};

#endif