properties.cpp

天之炼狱1服务器端源文件游戏服务端不完整

//--------------------------------------------------------------------------------
//
// Filename    : Properties.cpp
// Written By  : Reiot
// Description : 
//
//--------------------------------------------------------------------------------

// include files
#include "Properties.h"
#include <stdlib.h>			// atoi()

//--------------------------------------------------------------------------------
//--------------------------------------------------------------------------------
const char Properties::Comment = '#';
const char Properties::Separator = ':';
const char * Properties::WhiteSpaces = " \t";


//--------------------------------------------------------------------------------
// constructor
//--------------------------------------------------------------------------------
Properties::Properties () 
	throw ()
{
	__BEGIN_TRY
	__END_CATCH
}

Properties::Properties ( const string & filename ) 
	throw ()
: m_Filename(filename)
{
	__BEGIN_TRY
	__END_CATCH
}
	

//--------------------------------------------------------------------------------
// destructor
//--------------------------------------------------------------------------------
Properties::~Properties () 
	throw ()
{	
	__BEGIN_TRY
		
	// 葛电 pair 甫 昏力茄促.
	m_Properties.clear();

	__END_CATCH
}


//--------------------------------------------------------------------------------
// load from file
//--------------------------------------------------------------------------------
void Properties::load () 
	throw ( IOException , Error )
{
	__BEGIN_TRY
		
	if ( m_Filename.empty() )
		throw Error("filename not specified");
		
	ifstream ifile( m_Filename.c_str() , ios::in );
	
	if ( ! ifile )
		throw FileNotExistException( m_Filename.c_str() );

	while ( true ) {

		string line;
		getline( ifile , line );
		
		if ( ifile.eof() )
			break;

		// 内膏飘 扼牢捞芭唱 后 扼牢捞骨肺 skip 茄促.
		if ( line.size() == 0 || line[0] == Comment )	
			continue;

		// key 狼 矫累巩磊(white space啊 酒囱 巩磊)甫 茫绰促. 
		uint key_begin = line.find_first_not_of( WhiteSpaces );
		
		// key_begin捞 npos 扼绰 舵篮 弊繁 巩磊甫 茫瘤 给沁促绰 舵捞促.
		// 溜, 柯烹 white space 肺父 登绢 乐绰 扼牢捞骨肺 skip 茄促.
		if ( key_begin == string::npos )
			continue;

		// key 客 value 甫 备盒窿绰 separator 甫 茫绰促.
		// key_end 焊促 sep 甫 刚历 茫绰 捞蜡绰 find_last_not_of()甫 结辑
		// sep 俊辑何磐 开栏肺 key_end 甫 茫扁 困秦辑捞促. ^^;
		uint sep = line.find( Separator , key_begin );

		// Separator 甫 惯斑窍瘤 给沁阑 版快绰 颇教 俊矾肺 埃林茄促.
		if ( sep == string::npos )
			throw IOException("missing separator");
		
		// sep 俊辑何磐 开栏肺 key_end 甫 茫酒唱埃促.
		uint key_end = line.find_last_not_of( WhiteSpaces , sep - 1 );
		
		// sep 俊辑何磐 value_begin 阑 茫绰促.
		uint value_begin = line.find_first_not_of( WhiteSpaces , sep + 1 );
		
		// key 绰 乐瘤父 value 啊 绝绰 惑怕捞促. 
		if ( value_begin == string::npos )
			throw IOException("missing value");
		
		// 盖 场俊辑何磐 开栏肺 value_end 甫 茫绰促. 
		// ( value_begin 捞 乐栏搁 value_end 绰 公炼扒 粮犁茄促.)
		uint value_end = line.find_last_not_of( WhiteSpaces ); 

		// key_begin,key_end 客 value_begin,value_end 甫 荤侩秦辑 
		// line 狼 substring 牢 key 客 value 甫 积己茄促.
		string key = line.substr( key_begin , key_end - key_begin + 1 );
		string value = line.substr( value_begin , value_end - value_begin + 1 );

		// property 肺 殿废茄促.
		setProperty( key , value );
	}
	
	ifile.close();

	__END_CATCH
}


//--------------------------------------------------------------------------------
// save to file
//--------------------------------------------------------------------------------
void Properties::save () 
	throw ( IOException )
{
	__BEGIN_TRY
		
	if ( m_Filename.empty() )
		throw Error("filename not specified");

	ofstream ofile( m_Filename.c_str() , ios::out | ios::trunc );
	
	for ( map< string , string , StringCompare >::iterator itr = m_Properties.begin() ;
		  itr != m_Properties.end() ;
		  itr ++ )
		ofile << itr->first << ' ' << Separator << ' ' << itr->second << endl;
	
	ofile.close();

	__END_CATCH
}


//--------------------------------------------------------------------------------
// get property
//--------------------------------------------------------------------------------
string Properties::getProperty ( string key ) const 
	throw ( NoSuchElementException )
{
	__BEGIN_TRY
	
	string value;
   
	map< string , string , StringCompare >::const_iterator itr = m_Properties.find( key );
	
	if ( itr != m_Properties.end() )
		value = itr->second;
	else
		throw NoSuchElementException(key);
	
	return value;

	__END_CATCH
}


//--------------------------------------------------------------------------------
// get property as int
//--------------------------------------------------------------------------------
int Properties::getPropertyInt ( string key ) const 
	throw ( NoSuchElementException )
{
	__BEGIN_TRY
		
	return atoi( getProperty(key).c_str() );
	
	__END_CATCH
}


//--------------------------------------------------------------------------------
// set property
//--------------------------------------------------------------------------------
void Properties::setProperty ( string key , string value )
	throw ()
{
	__BEGIN_TRY
		
	// 捞固 虐啊 粮犁且 版快, value 甫 丹绢敬促.
	m_Properties[ key ] = value;

	__END_CATCH
}


//--------------------------------------------------------------------------------
// get debug string
//--------------------------------------------------------------------------------
string Properties::toString () const
    throw ()
{
	__BEGIN_TRY
		
	StringStream msg;

	for ( map< string , string , StringCompare >::const_iterator itr = m_Properties.begin() ;
		  itr != m_Properties.end() ;
		  itr ++ ) {
		
		msg << itr->first << " : " << itr->second << "\n";
	}
	
	if ( msg.isEmpty() )
		msg << "empty properties";
	
	return msg.toString();

	__END_CATCH
}


//--------------------------------------------------------------------------------
// global variable definition
//--------------------------------------------------------------------------------
Properties * g_pConfig = NULL;
Properties * g_pTestConfig = NULL;	// by sigi. 2002.12.26