/*********************************************************************/
public void ProcessAttributes(string strAttributes)
{
strAttributes = TextNode.Normalize(strAttributes).Trim();
if (strAttributes == "")
{
return;
}
string strName = "";
string strValue = "";
bool bHaveQuote = false;
bool bSingleQuote = false;
AttributeState eState = AttributeState.Nothing;
foreach (char chFind in strAttributes)
{
switch (chFind)
{
case ' ':
{
switch (eState)
{
// Found whitespace
case AttributeState.Name:
eState = AttributeState.AfterName;
break;
case AttributeState.InValue:
{
if (bHaveQuote)
{
strValue += " ";
}
else
{
AddAttribute(strName, strValue);
strName = "";
strValue = "";
eState = AttributeState.Nothing;
}
break;
}
// Ignore white space here
case AttributeState.Nothing:
case AttributeState.StartValue:
case AttributeState.AfterName:
default:
break;
}
break;
}
case '=':
{
switch (eState)
{
case AttributeState.Name:
case AttributeState.AfterName:
eState = AttributeState.StartValue;
break;
case AttributeState.InValue:
{
if (bHaveQuote)
{
strValue += "+";
}
break;
}
default:
// ??? this is bad??? Ignore for now!
break;
}
break;
}
case '\'':
{
switch (eState)
{
case AttributeState.StartValue:
eState = AttributeState.InValue;
bHaveQuote = true;
bSingleQuote = true;
break;
case AttributeState.InValue:
{
if (bHaveQuote && !bSingleQuote)
{
strValue += "\'";
}
else if (bHaveQuote && bSingleQuote)
{
bSingleQuote = false;
bHaveQuote = false;
AddAttribute(strName, strValue);
strName = "";
strValue = "";
eState = AttributeState.Nothing;
}
break;
}
default:
// ??? this is bad??? Ignore for now!
break;
}
break;
}
case '\"':
{
switch (eState)
{
case AttributeState.StartValue:
eState = AttributeState.InValue;
bHaveQuote = true;
bSingleQuote = false;
break;
case AttributeState.InValue:
{
if (bHaveQuote && bSingleQuote)
{
strValue += "\"";
}
else if (bHaveQuote && !bSingleQuote)
{
bSingleQuote = false;
bHaveQuote = false;
AddAttribute(strName, strValue);
strName = "";
strValue = "";
eState = AttributeState.Nothing;
}
break;
}
default:
// ??? this is bad??? Ignore for now!
break;
}
break;
}
default:
{
switch (eState)
{
case AttributeState.AfterName:
{
AddAttribute(strName, strName.ToLower());
strName = "";
strValue = "";
eState = AttributeState.Nothing;
break;
}
case AttributeState.StartValue:
strValue = chFind.ToString();
eState = AttributeState.InValue;
break;
case AttributeState.Nothing:
strName += chFind;
eState = AttributeState.Name;
break;
case AttributeState.Name:
strName += chFind;
break;
case AttributeState.InValue:
strValue += chFind;
break;
default:
break;
}
break;
}
}
}
AddAttribute(strName, strValue);
return;
}
