LosaDev source snapshot 2019

extra/INILibraryTest/libtest/INILoader/ioINIParser.cpp

@@ -0,0 +1,245 @@
+
+
+#include "stdafx.h"
+
+#include "ioINIParser.h"
+
+#include "ioStream.h"
+//#include "../Window.h"
+//#include "../MainProcess.h"
+
+using namespace std;
+
+ioINIParser::ioINIParser()
+{
+	m_pPreList = NULL;
+}
+
+ioINIParser::~ioINIParser()
+{
+	Clear();
+}
+
+bool ioINIParser::ParsingFile( const char *szFileName )
+{
+	Clear();
+
+	ioTextStream kStream;
+	if( !kStream.OpenFile( szFileName ) )
+	{
+		//LOG.PrintTimeAndLog( LOG_DEBUG_LEVEL, "ioINIParser::Parsing - %s Load Failed", szFileName );
+		return false;
+	}
+	
+	ParseINI( kStream );
+
+	return true;
+}
+
+void ioINIParser::ParseINI( ioTextStream &rkStream )
+{
+	std::string line, lastline;
+
+	while( !rkStream.IsEOF() )
+	{
+		if( lastline.empty() || lastline.at(0) != '[' )
+		{
+			rkStream.GetLine( line );
+		}
+		else
+		{
+			line = lastline;
+			lastline.at(0) = '\0';
+		}
+
+		if( line.length() == 0 || line.at(0) != '[' )
+			continue;
+
+		lastline = ParseTitle( line, rkStream );
+	}
+}
+
+std::string ioINIParser::ParseTitle( const std::string &szTitle, ioTextStream &rkStream )
+{
+	string line;
+
+	KeyList *pKeyList = new KeyList;
+	if( !pKeyList )
+		return line;
+	
+	while( !rkStream.IsEOF() )
+	{
+		rkStream.GetLine( line );
+
+		if( line.length() == 0 || line.at(0) == ';' )
+			continue;
+
+		if( line.at(0) == '[' )	// New Title
+			break;
+
+		ParseKey( line, pKeyList );
+	}
+	
+	if( !pKeyList->empty() )
+	{
+		string szTitleText = szTitle.substr( 1, szTitle.length() - 2 );
+		
+		ioStringConverter::toLowerCase( szTitleText );
+
+		m_TitleList.insert( TitleList::value_type( ioHashString(szTitleText.c_str()), pKeyList ) );
+	}
+	else
+	{
+		delete pKeyList;
+	}
+
+	return line;
+}
+
+void ioINIParser::ParseKey( const std::string &line, KeyList *pKeyList )
+{
+	const StringVector &vecparams = ioStringConverter::Split( line, "=", 1 );
+	if( vecparams.size() != 2 || vecparams[0].empty() )
+		return;
+
+	string szKeyName, szValue;
+
+	string::size_type i, tSize;
+	tSize = vecparams[0].length();
+	for(i=tSize-1 ; i>=0 ; i-- )
+	{
+		if( vecparams[0].at(i) != ' ' &&
+			vecparams[0].at(i) != '\t' &&
+			vecparams[0].at(i) != '\r' )
+		{
+			szKeyName = vecparams[0].substr( 0, i+1 );
+			break;
+		}
+	}
+
+	tSize = vecparams[1].length();
+	for(i=0 ; i<tSize ; i++ )
+	{
+		if( vecparams[1].at(i) != ' ' &&
+			vecparams[1].at(i) != '\t' &&
+			vecparams[1].at(i) != '\r' )
+		{
+			szValue = vecparams[1].substr( i );
+			break;
+		}
+	}
+
+	if( !szKeyName.empty() && !szValue.empty() )
+	{
+		ioStringConverter::toLowerCase( szKeyName );
+		pKeyList->insert( KeyList::value_type( ioHashString(szKeyName.c_str()), szValue ) );
+	}
+}
+
+void ioINIParser::Clear()
+{
+	TitleList::iterator iter;
+	for( iter=m_TitleList.begin() ; iter!=m_TitleList.end() ; ++iter )
+	{
+		delete iter->second;
+	}
+	m_TitleList.clear();
+
+	m_PreTitle.Clear();
+	m_pPreList = NULL;
+}
+
+int ioINIParser::GetNumTotalTitle() const
+{
+	return m_TitleList.size();
+}
+
+int ioINIParser::GetNumTotalKey( int iTitleIdx ) const
+{
+	if( COMPARE( iTitleIdx, 0, GetNumTotalTitle() ) )
+	{
+		TitleList::const_iterator iter = m_TitleList.begin();
+		std::advance( iter, iTitleIdx );
+		return iter->second->size();
+	}
+
+	return 0;
+}
+
+const char* ioINIParser::GetTitle( int iIdx ) const
+{
+	if( COMPARE( iIdx, 0, GetNumTotalTitle() ) )
+	{
+		TitleList::const_iterator iter = m_TitleList.begin();
+		std::advance( iter, iIdx );
+		return iter->first.c_str();
+	}
+
+	return "";
+}
+
+const char* ioINIParser::GetKey( int iTitle, int iKey ) const
+{
+	if( COMPARE( iTitle, 0, GetNumTotalTitle() ) )
+	{
+		TitleList::const_iterator iter = m_TitleList.begin();
+		std::advance( iter, iTitle );
+
+		int iNumKey = iter->second->size();
+		if( COMPARE( iKey, 0, iNumKey ) )
+		{
+			KeyList::const_iterator iKeyIter = iter->second->begin();
+			std::advance( iKeyIter, iKey );
+			return iKeyIter->first.c_str();
+		}
+	}
+
+	return "";
+}
+
+const char* ioINIParser::GetValue( int iTitle, int iKey ) const
+{
+	const char *pTitle = GetTitle( iTitle );
+	const char *pKey = GetKey( iTitle, iKey );
+
+	return GetValue( pTitle, pKey );
+}
+
+const char* ioINIParser::GetValue( const char *szTitle, const char *szKeyName ) const
+{
+	char szLowTitle[MAX_PATH];
+	strcpy_s( szLowTitle, szTitle );
+	_strlwr_s( szLowTitle, sizeof(szLowTitle) );
+	m_szTitleBuf = szLowTitle;
+
+	KeyList *pCurList = NULL;
+	if( m_pPreList && m_PreTitle == m_szTitleBuf )
+	{
+		pCurList = m_pPreList;
+	}
+	else
+	{
+		TitleList::const_iterator iter = m_TitleList.find( m_szTitleBuf );
+		if( iter != m_TitleList.end() )
+		{
+			pCurList = iter->second;
+
+			m_PreTitle = m_szTitleBuf;
+			m_pPreList = pCurList;
+		}
+	}
+
+	if( pCurList )
+	{
+		char szLowKey[MAX_PATH];
+		strcpy_s( szLowKey, szKeyName );
+		_strlwr_s( szLowKey, sizeof(szLowKey) );
+		m_szKeyNameBuf = szLowKey;
+
+		KeyList::const_iterator iKey = pCurList->find( m_szKeyNameBuf );
+		if( iKey != pCurList->end() )
+			return iKey->second.c_str();
+	}
+
+	return NULL;
+}