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Simplify.

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This commit is contained in:
Steve Checkoway
2006-10-01 12:52:00 +00:00
parent d778966fc6
commit 08155c351a
3 changed files with 29 additions and 35 deletions
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stepmania/src/XmlFile.cpp
+22 -22
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@@ -119,7 +119,7 @@ void XNode::Clear()
// Param : pszAttrs - xml of attributes
// pi = parser information
// Return : advanced string pointer. (error return npos)
unsigned XNode::LoadAttributes( const RString &xml, PARSEINFO *pi, unsigned iOffset )
unsigned XNode::LoadAttributes( const RString &xml, RString &sErrorOut, unsigned iOffset )
{
while( iOffset < xml.size() )
{
@@ -137,8 +137,8 @@ unsigned XNode::LoadAttributes( const RString &xml, PARSEINFO *pi, unsigned iOff
if( iEnd == xml.npos )
{
// error
if( pi->error_string.empty() )
pi->error_string = ssprintf( "<%s> attribute has error ", m_sName.c_str() );
if( sErrorOut.empty() )
sErrorOut = ssprintf( "<%s> attribute has error ", m_sName.c_str() );
return string::npos;
}
@@ -181,8 +181,8 @@ unsigned XNode::LoadAttributes( const RString &xml, PARSEINFO *pi, unsigned iOff
if( iEnd == xml.npos )
{
// error
if( pi->error_string.empty() )
pi->error_string = ssprintf( "<%s> attribute text: couldn't find matching quote", sName.c_str() );
if( sErrorOut.empty() )
sErrorOut = ssprintf( "<%s> attribute text: couldn't find matching quote", sName.c_str() );
return string::npos;
}
@@ -209,7 +209,7 @@ unsigned XNode::LoadAttributes( const RString &xml, PARSEINFO *pi, unsigned iOff
// Param : pszXml - plain xml text
// pi = parser information
// Return : advanced string pointer (error return npos)
unsigned XNode::Load( const RString &xml, PARSEINFO *pi, unsigned iOffset )
unsigned XNode::Load( const RString &xml, RString &sErrorOut, unsigned iOffset )
{
Clear();
@@ -231,8 +231,8 @@ unsigned XNode::Load( const RString &xml, PARSEINFO *pi, unsigned iOffset )
unsigned iEnd = xml.find( "-->", iOffset );
if( iEnd == string::npos )
{
if( pi->error_string.empty() )
pi->error_string = "Unterminated comment";
if( sErrorOut.empty() )
sErrorOut = "Unterminated comment";
return string::npos;
}
@@ -240,7 +240,7 @@ unsigned XNode::Load( const RString &xml, PARSEINFO *pi, unsigned iOffset )
// Skip -->.
iOffset = iEnd + 3;
return Load( xml, pi, iOffset );
return Load( xml, sErrorOut, iOffset );
}
// XML Node Tag Name Open
@@ -250,7 +250,7 @@ unsigned XNode::Load( const RString &xml, PARSEINFO *pi, unsigned iOffset )
iOffset = iTagEnd;
// Generate XML Attributte List
iOffset = LoadAttributes( xml, pi, iOffset );
iOffset = LoadAttributes( xml, sErrorOut, iOffset );
if( iOffset == string::npos )
return string::npos;
@@ -268,8 +268,8 @@ unsigned XNode::Load( const RString &xml, PARSEINFO *pi, unsigned iOffset )
if( iOffset == xml.size() || xml[iOffset] != chXMLTagClose )
{
// error: <TAG ... / >
if( pi->error_string.empty() )
pi->error_string = "Element must be closed.";
if( sErrorOut.empty() )
sErrorOut = "Element must be closed.";
// ill-formed tag
return string::npos;
@@ -282,7 +282,7 @@ unsigned XNode::Load( const RString &xml, PARSEINFO *pi, unsigned iOffset )
// just loaded is a meta tag, then Load ourself again using the rest
// of the file until we reach a non-meta tag.
if( !m_sName.empty() && (m_sName[0] == chXMLQuestion || m_sName[0] == chXMLExclamation) )
iOffset = Load( xml, pi, iOffset );
iOffset = Load( xml, sErrorOut, iOffset );
return iOffset;
}
@@ -296,8 +296,8 @@ unsigned XNode::Load( const RString &xml, PARSEINFO *pi, unsigned iOffset )
unsigned iEnd = xml.find( chXMLTagOpen, iOffset );
if( iEnd == string::npos )
{
if( pi->error_string.empty() )
pi->error_string = ssprintf( "%s must be closed with </%s>", m_sName.c_str(), m_sName.c_str() );
if( sErrorOut.empty() )
sErrorOut = ssprintf( "%s must be closed with </%s>", m_sName.c_str(), m_sName.c_str() );
// error cos not exist CloseTag </TAG>
return string::npos;
}
@@ -314,7 +314,7 @@ unsigned XNode::Load( const RString &xml, PARSEINFO *pi, unsigned iOffset )
{
XNode *node = new XNode;
iOffset = node->Load( xml, pi, iOffset );
iOffset = node->Load( xml, sErrorOut, iOffset );
if( !node->m_sName.empty() )
{
DEBUG_ASSERT( node->m_sName.size() );
@@ -340,8 +340,8 @@ unsigned XNode::Load( const RString &xml, PARSEINFO *pi, unsigned iOffset )
unsigned iEnd = xml.find_first_of( " >", iOffset );
if( iEnd == string::npos )
{
if( pi->error_string.empty() )
pi->error_string = ssprintf( "it must be closed with </%s>", m_sName.c_str() );
if( sErrorOut.empty() )
sErrorOut = ssprintf( "it must be closed with </%s>", m_sName.c_str() );
// error
return string::npos;
}
@@ -358,8 +358,8 @@ unsigned XNode::Load( const RString &xml, PARSEINFO *pi, unsigned iOffset )
else
{
// not welformed open/close
if( pi->error_string.empty() )
pi->error_string = ssprintf( "'<%s> ... </%s>' is not well-formed.", m_sName.c_str(), closename.c_str() );
if( sErrorOut.empty() )
sErrorOut = ssprintf( "'<%s> ... </%s>' is not well-formed.", m_sName.c_str(), closename.c_str() );
return string::npos;
}
}
@@ -372,8 +372,8 @@ unsigned XNode::Load( const RString &xml, PARSEINFO *pi, unsigned iOffset )
if( iEnd == string::npos )
{
// error cos not exist CloseTag </TAG>
if( pi->error_string.empty() )
pi->error_string = ssprintf( "it must be closed with </%s>", m_sName.c_str() );
if( sErrorOut.empty() )
sErrorOut = ssprintf( "it must be closed with </%s>", m_sName.c_str() );
return string::npos;
}