static bool HashFile( RageFileBasic &f, unsigned char buf_hash[20], int iHash )
{
hash_state hash;
int iRet = hash_descriptor[iHash].init( &hash );
ASSERT_M( iRet == CRYPT_OK, error_to_string(iRet) );
RString s;
while( !f.AtEOF() )
{
s.erase();
if( f.Read(s, 1024*4) == -1 )
{
LOG->Warn( "Error reading %s: %s", f.GetDisplayPath().c_str(), f.GetError().c_str() );
hash_descriptor[iHash].done( &hash, buf_hash );
return false;
}
iRet = hash_descriptor[iHash].process( &hash, (const unsigned char *) s.data(), s.size() );
ASSERT_M( iRet == CRYPT_OK, error_to_string(iRet) );
}
iRet = hash_descriptor[iHash].done( &hash, buf_hash );
ASSERT_M( iRet == CRYPT_OK, error_to_string(iRet) );
return true;
}
bool IniFile::ReadFile( RageFileBasic &f )
{
RString keyname;
while( 1 )
{
RString line;
/* Read lines until we reach a line that doesn't end in a backslash */
while( true )
{
RString s;
switch( f.GetLine(s) )
{
case -1:
m_sError = f.GetError();
return false;
case 0:
return true; /* eof */
}
utf8_remove_bom( s );
line += s;
if( line.empty() || line[line.size()-1] != '\\' )
break;
line.erase( line.end()-1 );
}
if( line.size() == 0 )
continue;
if( line[0] == '#' )
continue; /* comment */
if( line.size() > 1 && line[0] == '/' && line[1] == '/' )
continue; /* comment */
if( line[0] == '[' && line[line.size()-1] == ']' )
{
/* New section. */
keyname = line.substr(1, line.size()-2);
}
else
{
/* New value. */
size_t iEqualIndex = line.find("=");
if( iEqualIndex != string::npos )
{
RString valuename = line.Left( (int) iEqualIndex );
RString value = line.Right( line.size()-valuename.size()-1 );
Trim( valuename );
if( keyname.size() && valuename.size() )
SetValue( keyname, valuename, value );
}
}
}
}
void FileReading::ReadBytes( RageFileBasic &f, void *buf, int size, RString &sError )
{
if( sError.size() != 0 )
return;
int ret = f.Read( buf, size );
if( ret == -1 )
sError = f.GetError();
else if( ret < size )
sError = "Unexpected end of file";
}
void FileReading::Seek( RageFileBasic &f, int iOffset, RString &sError )
{
if( sError.size() != 0 )
return;
int iGot = f.Seek( iOffset );
if( iGot == iOffset )
return;
if( iGot == -1 )
sError = f.GetError();
else if( iGot < iOffset )
sError = "Unexpected end of file";
}
RString FileReading::ReadString( RageFileBasic &f, int size, RString &sError )
{
if( sError.size() != 0 )
return RString();
RString sBuf;
int ret = f.Read( sBuf, size );
if( ret == -1 )
sError = f.GetError();
else if( ret < size )
sError = "Unexpected end of file";
return sBuf;
}
bool XmlFileUtil::LoadFromFileShowErrors( XNode &xml, RageFileBasic &f )
{
RString sError;
RString s;
if( f.Read( s ) == -1 )
sError = f.GetError();
else
Load( &xml, s, sError );
if( sError.empty() )
return true;
RString sWarning = ssprintf( "XML: LoadFromFile failed: %s", sError.c_str() );
LuaHelpers::ReportScriptError(sWarning, "XML_PARSE_ERROR");
return false;
}
bool IniFile::ReadFile( RageFileBasic &f )
{
CString keyname;
while( 1 )
{
CString line;
switch( f.GetLine(line) )
{
case -1:
m_sError = f.GetError();
return false;
case 0:
return true; /* eof */
}
utf8_remove_bom( line );
if( line.size() == 0 )
continue;
if( line[0] == '#' )
continue; /* comment */
if( line.size() > 1 && line[0] == '/' && line[1] == '/' )
continue; /* comment */
if( line[0] == '[' && line[line.length()-1] == ']' )
{
/* New section. */
keyname = line.substr(1, line.size()-2);
}
else //if a value
{
int iEqualIndex = line.find("=");
if( iEqualIndex != -1 )
{
CString valuename = line.Left(iEqualIndex);
CString value = line.Right(line.length()-valuename.length()-1);
if( keyname.size() && valuename.size() )
SetValue(keyname,valuename,value);
}
}
}
}
bool XNode::LoadFromFile( RageFileBasic &f )
{
PARSEINFO pi;
CString s;
if( f.Read( s ) == -1 )
{
pi.error_occur = true;
pi.error_pointer = NULL;
pi.error_code = PIE_READ_ERROR;
pi.error_string = f.GetError();
goto error;
}
this->Load( s, &pi );
if( pi.error_occur )
goto error;
return true;
error:
CString sWarning = ssprintf( "XML: LoadFromFile failed: %s", pi.error_string.c_str() );
LOG->Warn( sWarning );
Dialog::OK( sWarning, "XML_PARSE_ERROR" );
return false;
}
