封装游戏配表读取和存储(xml格式);支持行列存取,标题存取

做服务器肯定会涉及到游戏配表,而读取游戏配表是一个必备技能;

之前一直都是采用TinyXml直接读,匹配字符串,每次加个表都是一大坨代码,看着也是心累;

因此利用了闲暇的时间封装了一个 xml配置表读取类;

1.支持按照列*行的读取方法

2.支持按照 "标题"*行的读取方法

3.支持按照列*行的修改

4.支持按照 "标题"*行的修改

//例子用的xml , 库用的是 tinyxml 2.5.3

<?xml version="1.0" encoding="gbk" standalone="yes" ?>

<config>

    <Quest Quest_ID="1" Quest_Star="1" Quest_Limit="0" Quest_Type="6" Quest_TarID="0" Quest_Tar_Num="100" Award_Type="2" Award_ID="1" Awa_Num="5000" Quest_Des="击杀%d" bModify="0" bNew="0" />

    <Quest Quest_ID="2" Quest_Star="1" Quest_Limit="0" Quest_Type="6" Quest_TarID="0" Quest_Tar_Num="500" Award_Type="2" Award_ID="1" Awa_Num="10000" Quest_Des="击杀%d" bModify="0" bNew="0" />

    <Quest Quest_ID="3" Quest_Star="1" Quest_Limit="0" Quest_Type="10" Quest_TarID="0" Quest_Tar_Num="3" Award_Type="2" Award_ID="1" Awa_Num="6000" Quest_Des="击杀%d" bModify="0" bNew="0" />

    <Quest Quest_ID="4" Quest_Star="1" Quest_Limit="0" Quest_Type="10" Quest_TarID="0" Quest_Tar_Num="5" Award_Type="2" Award_ID="1" Awa_Num="8000" Quest_Des="击杀%d" bModify="0" bNew="0" />

    <Quest Quest_ID="5" Quest_Star="1" Quest_Limit="0" Quest_Type="11" Quest_TarID="0" Quest_Tar_Num="1" Award_Type="2" Award_ID="1" Awa_Num="10000" Quest_Des="击杀%dBOSS" bModify="0" bNew="0" />

    <Quest Quest_ID="6" Quest_Star="1" Quest_Limit="0" Quest_Type="11" Quest_TarID="0" Quest_Tar_Num="2" Award_Type="2" Award_ID="1" Awa_Num="15000" Quest_Des="击杀%dBOSS" bModify="0" bNew="0" />

    <Quest Quest_ID="7" Quest_Star="1" Quest_Limit="0" Quest_Type="6" Quest_TarID="0" Quest_Tar_Num="100" Award_Type="2" Award_ID="2" Awa_Num="10" Quest_Des="击杀%d" bModify="0" bNew="0" />

    <Quest Quest_ID="8" Quest_Star="1" Quest_Limit="0" Quest_Type="6" Quest_TarID="0" Quest_Tar_Num="500" Award_Type="2" Award_ID="2" Awa_Num="25" Quest_Des="击杀%d" bModify="0" bNew="0" />

    <Quest Quest_ID="9" Quest_Star="1" Quest_Limit="0" Quest_Type="10" Quest_TarID="0" Quest_Tar_Num="3" Award_Type="2" Award_ID="2" Awa_Num="15" Quest_Des="击杀%d赏金" bModify="0" bNew="0" />

    <Quest Quest_ID="10" Quest_Star="1" Quest_Limit="0" Quest_Type="10" Quest_TarID="0" Quest_Tar_Num="5" Award_Type="2" Award_ID="2" Awa_Num="20" Quest_Des="击杀%d赏金" bModify="0" bNew="0" />

    <Quest Quest_ID="11" Quest_Star="1" Quest_Limit="0" Quest_Type="11" Quest_TarID="0" Quest_Tar_Num="1" Award_Type="2" Award_ID="2" Awa_Num="25" Quest_Des="击杀%d" bModify="0" bNew="0" />

    <Quest Quest_ID="12" Quest_Star="1" Quest_Limit="0" Quest_Type="11" Quest_TarID="0" Quest_Tar_Num="2" Award_Type="2" Award_ID="2" Awa_Num="40" Quest_Des="击杀%d" bModify="0" bNew="0" />

</config>

下面就直接上代码;

#pragma once

#pragma warning(disable:4786)

#pragma warning(disable:4503)

#include "tinyxml.h"

#include <map>

#include <string>

using namespace std;

class CRowStr{

public:

	CRowStr(int row,string title)

	{

		_row=row;

		_title=title;

	}

	bool operator<( const  CRowStr& a) const

	{

		if(this->_row<a._row)

			return true;

		else

		return false;

	};

	int _row;//行

	string _title;//标题

};

typedef map<CRowStr, string> mpCfgRow;

typedef map<int, mpCfgRow*> mpCfgList;

//默认从第1列开始读取

#define ROWBEGIN 1

//默认从第1行开始读取

#define LINEBEGIN 1

//非元素模式从1000开始

#define NEXTBEGIN 1000

//暂时不支持非元素模式

class CXmlFileReader

{

public:

	CXmlFileReader(const char* _filename,const int _flag=1);

	~CXmlFileReader();

	//获取第line行的_title字段的数据

	char* GetValueByTitle(const char*_title/*字段*/, const int _line=LINEBEGIN/*行数*/);

	//获取第line行的_row列数据

	char* GetValueByRow(const int _row=ROWBEGIN/*列数*/, const int _line=LINEBEGIN/*行数*/);

	//设置第line行的_title字段的数据

	bool SetValueByTitle(const char *_value/*内容*/,const char*_title/*字段*/,const int _line=LINEBEGIN/*行数*/);

	//设置第line行的_row列数据

	bool SetValueByRow(const char *_value/*内容*/,const int _row=ROWBEGIN/*列数*/,const int _line=LINEBEGIN/*行数*/);

	int GetLines();//获取行数

	int GetRows();//获取列数

private:

	void _loadFile();

	void _clearMap();

	void _example();//例子

private:

	bool					m_load_ok;

	string 					m_path;

	int						m_Flag;

	int						m_Maxlines;

	int						m_Maxrows;

	mpCfgList*				m_config_map;

};

下面是.cpp文件

#include "XmlControl.h"

CXmlFileReader::CXmlFileReader(const char* _filename,const int _flag)

{

    m_Maxlines=0;

    m_Maxrows=0;

    m_config_map = new mpCfgList;

    m_path = string(_filename);

    m_Flag = _flag;

    _loadFile();

}

CXmlFileReader::~CXmlFileReader()

{

    _clearMap();

}

void CXmlFileReader::_example()

{

    //用法

    string filePath = "D:\\Quest.xml";

    CXmlFileReader Reader(filePath.c_str());

    //读取

	string _desRowOld(Reader.GetValueByRow(10,2));

	string _desTitleOld(Reader.GetValueByTitle("Quest_Des",3));

    //设置节点值

	Reader.SetValueByTitle("Testtitle","Quest_Des",3);

	Reader.SetValueByRow("Testrow",10,2);

    //读取

	string _desRowNew(Reader.GetValueByRow(10,2));

	string _desTitleNew(Reader.GetValueByTitle("Quest_Des",3));

}

int CXmlFileReader::GetLines()

{

    if(!m_load_ok)

        return 0;

    return m_Maxlines;

}

int CXmlFileReader::GetRows()

{

    if(!m_load_ok)

        return 0;

    return m_Maxrows;

}

char* CXmlFileReader::GetValueByTitle(const char* title,const int line)

{

    if (!m_load_ok)

        return NULL;

    char* value = NULL;

    mpCfgList::iterator itLine = m_config_map->find(line);

    if(itLine == m_config_map->end())

        return NULL;

    mpCfgRow* mpRowValue = itLine->second;

    mpCfgRow::iterator itValue = mpRowValue->begin();

    for (; itValue != mpRowValue->end(); itValue++){

        const CRowStr key=itValue->first;

        if (key._title==string(title)){

            value = (char*) itValue->second.c_str();

            break;

        }

    }

    return value;

}

char* CXmlFileReader::GetValueByRow(const int row, const int line)

{

    if (!m_load_ok)

        return NULL;

    char* value = NULL;

    mpCfgList::iterator itLine = m_config_map->find(line);

    if(itLine == m_config_map->end())

        return NULL;

    mpCfgRow* mpRowValue = itLine->second;

    mpCfgRow::iterator itValue = mpRowValue->begin();

    for (; itValue != mpRowValue->end(); itValue++){

        const CRowStr key = itValue->first;

        if(key._row == row){

            value = (char*) itValue->second.c_str();

            break;

        }

    }

    return value;

}

bool CXmlFileReader::SetValueByTitle(const char * value,const char* title,const int line)

{

    TiXmlDocument _doc;

    int _curline=line;

    int _flag = m_Flag;

	if(!_doc.LoadFile(m_path.c_str())||!title||!value)

        return false;

	//改xml值

    TiXmlElement* _pelement = _doc.RootElement(); //root

	while(_flag--){

		_pelement = _pelement->FirstChildElement(); //指向下一个

	}

	while(_pelement){

		TiXmlAttribute* _attributeOfStudent = _pelement->FirstAttribute(); //获得每一级的各种属性

		if(--_curline>0){

            _pelement = _pelement->NextSiblingElement();

            continue;

		}

		while(_attributeOfStudent){

            if(string(_attributeOfStudent->Name())==title){

				_attributeOfStudent->SetValue(value);

                break;

			}

			_attributeOfStudent = _attributeOfStudent->Next();//指向下一个元素

		}

        break;

	}

    //保存

    if(!_doc.SaveFile(m_path.c_str()))

        return false;

    //改内存里的值

    mpCfgList::iterator itLine = m_config_map->find(line);

    if(itLine == m_config_map->end())

        return NULL;

    mpCfgRow* mpRowValue = itLine->second;

    mpCfgRow::iterator itValue = mpRowValue->begin();

    for (; itValue != mpRowValue->end(); itValue++){

        const CRowStr key = itValue->first;

		string _strtile = string(title);

        if (key._title==_strtile){

            string _newValue = string(value);

            itValue->second = _newValue;

            break;

        }

    }

	return true;

}

bool CXmlFileReader::SetValueByRow(const char * value,const int row,const int line)

{

    TiXmlDocument _doc;

    int _curline=line;

    int _currow=row;

    int _flag = m_Flag;

	if(!_doc.LoadFile(m_path.c_str())||!value)

        return false;

	//改xml值

    TiXmlElement* _pelement = _doc.RootElement();

	while(_flag--){

		_pelement = _pelement->FirstChildElement();

	}

	while(_pelement){

		TiXmlAttribute* _attributeOfStudent = _pelement->FirstAttribute();

		if(--_curline>0){

            _pelement = _pelement->NextSiblingElement();

            continue;

		}

		while(_attributeOfStudent){

            if(--_currow>0){

                _attributeOfStudent = _attributeOfStudent->Next();

                continue;

    		}

			_attributeOfStudent->SetValue(value);

            break;

		}

        break;

	}

    //保存

    if(!_doc.SaveFile(m_path.c_str()))

        return false;

    //改内存里的值

    mpCfgList::iterator itLine = m_config_map->find(line);

    if(itLine == m_config_map->end())

        return NULL;

    mpCfgRow* mpRowValue = itLine->second;

    mpCfgRow::iterator itValue = mpRowValue->begin();

    for (; itValue != mpRowValue->end(); itValue++){

        const CRowStr key = itValue->first;

        if(key._row==row){

            string _newValue = string(value);

            itValue->second = _newValue;

            break;

        }

    }

	return true;

}

void CXmlFileReader::_clearMap()

{

    if(!m_config_map)

        return;

    mpCfgList::iterator it = m_config_map->begin();

    for (; it != m_config_map->end(); it++){

		delete it->second;

    }

    delete m_config_map;

	m_config_map = NULL;

}

void CXmlFileReader::_loadFile()

{

    int _flag = m_Flag;

	TiXmlDocument _doc;

    int _line=LINEBEGIN;

	//int _nxline=NEXTBEGIN;

    int _row=ROWBEGIN;

	if(!_doc.LoadFile(m_path.c_str())){

        m_load_ok=false;

        return;

    }

    TiXmlElement* _pelement=_doc.RootElement(); //root

	while(_flag--){

		_pelement=_pelement->FirstChildElement();//指向下一个大节点

	}

    switch (_pelement->Type())

    {

        case TiXmlText::DOCUMENT:break;

        case TiXmlText::DECLARATION:break;

        case TiXmlText::TEXT:break;

        case TiXmlText::UNKNOWN:break;

        case TiXmlText::COMMENT:break;

        case TiXmlText::ELEMENT:

		{

			while(_pelement){

				TiXmlAttribute* _attributeOfStudent=_pelement->FirstAttribute(); //获得每一级的各种属性

				if (_attributeOfStudent)

				{

					mpCfgRow* mpRowValue= new mpCfgRow();

                    int _rowdex=ROWBEGIN;

					while (_attributeOfStudent){

                        CRowStr _rowinfo(_rowdex++,string(_attributeOfStudent->Name()));

						mpRowValue->insert(make_pair(_rowinfo,string(_attributeOfStudent->Value())));//存储第_line行的所有列

						_attributeOfStudent=_attributeOfStudent->Next();//指向下一个元素

						++_row;

					}

					_pelement=_pelement->NextSiblingElement();

					m_config_map->insert(make_pair(_line++,mpRowValue));//存储_line行的所有元素

				}

				else

				{

					/*mpCfgRow* mpRowValue= new mpCfgRow();

					mpRowValue->insert(make_pair(string(_pelement->Value()),

						string(_pelement->FirstChild()->Value())));//存储第_line行的所有列

					_pelement=_pelement->NextSiblingElement();

					m_config_map->insert(make_pair(_nxline++,mpRowValue));//存储_line行的所有元素

					*/

				}

			}

			m_Maxlines=_line-LINEBEGIN;

			m_Maxrows=(_row-ROWBEGIN)/m_Maxlines;

			m_load_ok=true;

		}

        break;

    }

}

巴特西

封装游戏配表读取和存储(xml格式);支持行列存取,标题存取

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