public override void ExitAssignedAttr(HTMLParser.AssignedAttrContext ctx)
{
var attrNameCtx = ctx.htmlAttributeName();
if (attrNameCtx == null)
{
return;
}
var attrValueCtx = ctx.htmlAttributeValue();
if (attrValueCtx == null)
{
return;
}
var attrNameText = MyTreeProperty.Get(attrNameCtx);
if (string.IsNullOrEmpty(attrNameText))
{
return;
}
var attrValueText = MyTreeProperty.Get(attrValueCtx);
if (string.IsNullOrEmpty(attrValueText))
{
return;
}
//TODO swap attributes name & values here
if (attrValueText.Length <= 2)
FilteredPut(ctx, attrNameText + "=" + attrValueText);
else
{
var openQuot = attrValueText.Substring(0, 1);
var closeQuot = attrValueText.Substring(attrValueText.Length - 1, 1);
var attrInnerValue =
attrValueText.Substring(1, attrValueText.Length - 2).EscapeString(EscapeStringType.XML);
FilteredPut(ctx, attrNameText + "=" + openQuot + attrInnerValue + closeQuot);
}
}
public override void ExitEmptyAttr(HTMLParser.EmptyAttrContext ctx)
{
var attrNameCtx = ctx.htmlAttributeName();
if (attrNameCtx == null)
{
return;
}
var attrNameText = MyTreeProperty.Get(attrNameCtx);
if (string.IsNullOrEmpty(attrNameText))
{
return;
}
//TODO swap attributes name with name-value pair here
if(_results.EmptyAttrs.All(x => attrNameText != x))
_results.EmptyAttrs.Add(attrNameText);
FilteredPut(ctx, attrNameText + "='true'");
}