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alexey.min
2012-02-01 05:25:08 +00:00
commit 03de3bdc95
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228
libl2c_utils/l2c_configFile.cpp Normal file
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#include "pch.h"
#include "l2c_utils.h"
#include "l2c_configFile.h"
L2C_ConfigFile::L2C_ConfigFile()
{
int i;
for( i=0; i<MAX_SETTINGS; i++ ) m_varName[i] = m_varValue[i] = NULL;
m_nVars = 0;
}
L2C_ConfigFile::~L2C_ConfigFile()
{
clear();
}
void L2C_ConfigFile::clear()
{
int i;
for( i=0; i<MAX_SETTINGS; i++ )
{
if( m_varName[i] ) free( m_varName[i] );
if( m_varValue[i] ) free( m_varValue[i] );
m_varName[i] = m_varValue[i] = NULL;
}
m_nVars = 0;
}
int L2C_ConfigFile::getVarsCount() const
{
return m_nVars;
}
bool L2C_ConfigFile::load( const wchar_t *filename )
{
FILE *f = _wfopen( filename, L"rt" );
if( !f ) return false;
//
wchar_t line[1024] = {0};
int nVarsAdded = 0;
while( !feof( f ) )
{
line[0] = 0;
fgetws( line, 1023, f );
if( line[0] == 0 ) continue;
if( line[0] == L'#' ) continue;
// process line
wchar_t varName[256] = {0};
wchar_t varValue[256] = {0};
wchar_t *pVarName = varName;
wchar_t *pVarValue = varValue;
wchar_t *pLine = line;
// copy var name until ' ' or '='
int nCharsCopied = 0;
while( (nCharsCopied < 255) && ((*pLine) != 0) && ((*pLine) != L' ') && ((*pLine) != L'=') )
{
(*pVarName) = (*pLine);
pVarName++;
pLine++;
nCharsCopied++;
}
(*pVarName) = 0;
// find '=' in line (or end of line)
while( (*pLine) && ((*pLine) != L'=') ) pLine++;
// line end? (no '=' in line)
if( (*pLine) == 0 ) continue;
// if we here, we found '='; move pointer once
pLine++;
// line end? no parameter
if( (*pLine) == 0 ) continue;
// pass all spaces in line
while( (*pLine) == L' ' ) pLine++;
// check for line end? (no var value)
if( (*pLine) )
{
// copy until space or EOL
nCharsCopied = 0;
while( (nCharsCopied < 255) && (*pLine) && ((*pLine) != L' ') && ((*pLine) != L'\r') &&
((*pLine) != L'\n') && ((*pLine) != L'\t') )
{
(*pVarValue) = (*pLine);
pVarValue++;
pLine++;
nCharsCopied++;
}
(*pVarValue) = 0;
}
// add new var
m_varName[nVarsAdded] = _wcsdup( varName );
if( varValue[0] > 0 )
m_varValue[nVarsAdded] = _wcsdup( varValue );
else
m_varValue[nVarsAdded] = NULL;
// inc
nVarsAdded++;
if( nVarsAdded >= L2C_ConfigFile::MAX_SETTINGS ) break; // overflow...
}
//
fclose( f );
m_nVars = nVarsAdded;
return true;
}
const wchar_t *L2C_ConfigFile::getValueStrW( const wchar_t *varName )
{
if( !varName ) return NULL;
int i;
for( i=0; i<m_nVars; i++ )
{
if( m_varName[i] )
if( _wcsicmp( m_varName[i], varName ) == 0 )
return m_varValue[i];
}
return NULL;
}
void L2C_ConfigFile::getValueStrA( const wchar_t *varName, char *out, size_t maxCount )
{
if( !varName || maxCount<1 ) return;
out[0] = 0;
const wchar_t *varValue = getValueStrW( varName );
if( varValue ) l2c_unicode_to_ansi( varValue, out, maxCount );
}
int L2C_ConfigFile::getValueInt( const wchar_t *varName )
{
const wchar_t *varValue = getValueStrW( varName );
if( !varValue ) return 0;
int i = 0;
swscanf( varValue, L"%d", &i );
return i;
}
long long int L2C_ConfigFile::getValueInt64( const wchar_t *varName )
{
const wchar_t *varValue = getValueStrW( varName );
if( !varValue ) return 0;
long long int i = 0;
swscanf( varValue, L"%I64d", &i );
return i;
}
bool L2C_ConfigFile::getValueBool( const wchar_t *varName )
{
const wchar_t *varValue = getValueStrW( varName );
if( !varValue ) return false;
if( _wcsicmp( varValue, L"true" ) == 0 ) return true;
//if( _wcsicmp( varValue, L"false" ) == 0 ) return false;
//if( _wcsicmp( varValue, L"0" ) == 0 ) return false;
return false;
}
double L2C_ConfigFile::getValueDouble( const wchar_t *varName )
{
const wchar_t *varValue = getValueStrW( varName );
if( !varValue ) return 0.0;
double d = 0.0;
swscanf( varValue, L"%lf", &d );
return d;
}
const wchar_t *L2C_ConfigFile::getValueStrW( const wchar_t *varName, const wchar_t *defVal )
{
if( !varName ) return defVal;
int i;
for( i=0; i<m_nVars; i++ )
{
if( m_varName[i] )
if( _wcsicmp( m_varName[i], varName ) == 0 )
return m_varValue[i];
}
return defVal;
}
void L2C_ConfigFile::getValueStrA( const wchar_t *varName, char *out, size_t maxCount, const char *defVal )
{
if( !varName || maxCount<1 ) return;
out[0] = 0;
const wchar_t *varValue = getValueStrW( varName );
if( varValue )
{
l2c_unicode_to_ansi( varValue, out, maxCount );
}
else
{
if( defVal )
{
strncpy( out, defVal, maxCount );
out[maxCount-1] = 0;
}
}
}
int L2C_ConfigFile::getValueInt( const wchar_t *varName, int defVal )
{
const wchar_t *varValue = getValueStrW( varName );
if( !varValue ) return defVal;
int i = defVal;
swscanf( varValue, L"%d", &i );
return i;
}
long long int L2C_ConfigFile::getValueInt64( const wchar_t *varName, long long int defVal )
{
const wchar_t *varValue = getValueStrW( varName );
if( !varValue ) return defVal;
long long int i = defVal;
swscanf( varValue, L"%I64d", &i );
return i;
}
bool L2C_ConfigFile::getValueBool( const wchar_t *varName, bool defVal )
{
const wchar_t *varValue = getValueStrW( varName );
if( !varValue ) return defVal;
if( _wcsicmp( varValue, L"true" ) == 0 ) return true;
return false;
}
double L2C_ConfigFile::getValueDouble( const wchar_t *varName, double defVal )
{
const wchar_t *varValue = getValueStrW( varName );
if( !varValue ) return defVal;
double d = defVal;
swscanf( varValue, L"%lf", &d );
return d;
}