public CssAttributeSelector(string attributeName, string attributeValue, CssAttributeSelectorOperation operation, CssAttributeSelectorValueType attributeValueType, bool explicitCaseInsensitive)
{
AttributeName = attributeName ?? throw new ArgumentNullException(nameof(attributeName));
AttributeValue = attributeValue ?? throw new ArgumentNullException(nameof(attributeValue));
Operation = operation;
AttributeValueType = attributeValueType;
ExplicitCaseInsensitive = explicitCaseInsensitive;
}
public bool TryReadCssAttributeSelectorOperation(out CssAttributeSelectorOperation operation)
{
switch (CurrentChar)
{
case ']':
operation = CssAttributeSelectorOperation.Has;
return(true);
case '=':
Position++;
operation = CssAttributeSelectorOperation.Exact;
return(true);
case '~' when NextChar == '=':
Position += 2;
operation = CssAttributeSelectorOperation.WordExact;
return(true);
case '|' when NextChar == '=':
Position += 2;
operation = CssAttributeSelectorOperation.ExactOrHyphenatedPrefix;
return(true);
case '^' when NextChar == '=':
Position += 2;
operation = CssAttributeSelectorOperation.Prefix;
return(true);
case '$' when NextChar == '=':
Position += 2;
operation = CssAttributeSelectorOperation.Suffix;
return(true);
case '*' when NextChar == '=':
Position += 2;
operation = CssAttributeSelectorOperation.Contains;
return(true);
default:
operation = CssAttributeSelectorOperation.Exact;
return(false);
}
}
){kind=link}