string Unescape()
{
switch (LiteralKind)
{
case AttributeLiteralKind.SingleQuoted:
case AttributeLiteralKind.DoubleQuoted:
return(UxTextEncoding.Unescape(_escapedValue, 1, _escapedValue.Length - 2));
default:
return(_escapedValue);
}
}
public AttributeLiteralToken With(string unescapedValue = null, AttributeLiteralKind?literalKind = null)
{
unescapedValue = unescapedValue ?? UnescapedValue;
if ((literalKind == null || literalKind != LiteralKind) && unescapedValue == UnescapedValue)
{
return(this);
}
switch (literalKind ?? LiteralKind)
{
case AttributeLiteralKind.DoubleQuoted:
case AttributeLiteralKind.Invalid:
return(new AttributeLiteralToken(
LeadingTrivia,
string.Format("\"{0}\"", UxTextEncoding.EncodeAttribute(unescapedValue, '"')),
TrailingTrivia,
AttributeLiteralKind.DoubleQuoted,
unescapedValue));
case AttributeLiteralKind.SingleQuoted:
return(new AttributeLiteralToken(
LeadingTrivia,
string.Format("'{0}'", UxTextEncoding.EncodeAttribute(unescapedValue, '\'')),
TrailingTrivia,
AttributeLiteralKind.SingleQuoted,
unescapedValue));
case AttributeLiteralKind.Unquoted:
if (SyntaxParser.IsValidUnquotedAttributeValue(unescapedValue))
{
return(new AttributeLiteralToken(
LeadingTrivia,
unescapedValue,
TrailingTrivia,
AttributeLiteralKind.Unquoted,
unescapedValue));
}
return(new AttributeLiteralToken(
LeadingTrivia,
UxTextEncoding.EncodeAttribute(unescapedValue, '"'),
TrailingTrivia,
AttributeLiteralKind.DoubleQuoted,
unescapedValue));
default:
throw new NotSupportedException("Attribute kind is unknown, don't know how to handle.");
}
}
public void Decode_text(string input, string expected)
{
Assert.That(UxTextEncoding.Unescape(input), Is.EqualTo(expected));
}
