public CssSimpleSelector(CssSimpleSelectorType simpleSelectorType, CssQualifiedName name, CssAttributeSelector[] attributeSelectors, CssPseudoClass[] pseudoClasses)
{
SimpleSelectorType = simpleSelectorType;
Name = name ?? throw new ArgumentNullException(nameof(name));
AttributeSelectors = attributeSelectors ?? throw new ArgumentNullException(nameof(attributeSelectors));
PseudoClasses = pseudoClasses ?? throw new ArgumentNullException(nameof(pseudoClasses));
}
public bool TryReadQualifiedName(out CssQualifiedName qualifiedName)
{
qualifiedName = null;
if (!TryReadIdentifier(out var name1))
{
return(false);
}
if (CurrentChar == '|')
{
if (TryReadIdentifier(out var name2))
{
qualifiedName = new CssQualifiedName(name1, name2);
}
}
else
{
qualifiedName = new CssQualifiedName("", name1);
}
return(qualifiedName != null);
}
private static bool TryParseSimpleSelector(CssStringStreamReader reader, CssSimpleSelectorType simpleSelectorType, CssQualifiedName name, out CssSimpleSelector selector)
{
var attributeSelectors = ParseAttributeSelectors(reader);
var pseudoClasses = ParsePseudoClasses(reader);
if (attributeSelectors == null || pseudoClasses == null)
{
selector = null;
return(false);
}
selector = new CssSimpleSelector(simpleSelectorType, name, attributeSelectors, pseudoClasses);
return(true);
}
