internal static bool IsMatch(this HtmlAgilityPack.HtmlNode node, ExCSS.Model.Attribute attribute)
{
var attr = node.Attributes[attribute.Operand];
if (attr != null)
{
var value = attr.Value;
var test = (attribute.Value ?? "").Trim(' ', '\'', '"');
switch (attribute.Operator)
{
case AttributeOperator.BeginsWith:
return(value.StartsWith(test));
case AttributeOperator.Contains:
return(value.Contains(test));
case AttributeOperator.EndsWith:
return(value.EndsWith(test));
case AttributeOperator.Equals:
return(value == test);
case AttributeOperator.Hyphenated:
return(value.Split('-').Contains(test));
case AttributeOperator.InList:
return(value.Split(' ').Contains(test));
case AttributeOperator.None:
return(true);
}
}
return(false);
}
void attrib(out Model.Attribute attribute)
{
attribute = new Model.Attribute { Value = "" };
string quote;
string ident;
Expect(36);
while (la.kind == 4) {
Get();
}
identity(out ident);
attribute.Operand = ident;
while (la.kind == 4) {
Get();
}
if (StartOf(15)) {
switch (la.kind) {
case 37: {
Get();
attribute.Operator = AttributeOperator.Equals;
break;
}
case 38: {
Get();
attribute.Operator = AttributeOperator.InList;
break;
}
case 39: {
Get();
attribute.Operator = AttributeOperator.Hyphenated;
break;
}
case 40: {
Get();
attribute.Operator = AttributeOperator.EndsWith;
break;
}
case 41: {
Get();
attribute.Operator = AttributeOperator.BeginsWith;
break;
}
case 42: {
Get();
attribute.Operator = AttributeOperator.Contains;
break;
}
}
while (StartOf(16)) {
while (la.kind == 4) {
Get();
}
if (StartOf(13)) {
if (la.kind == 24) {
Get();
attribute.Value += "-";
}
identity(out ident);
attribute.Value += ident;
} else if (la.kind == 7 || la.kind == 8) {
QuotedStringPreserved(out quote);
attribute.Value = quote;
} else SynErr(58);
while (la.kind == 4) {
Get();
}
}
}
Expect(43);
}