/// <summary>
/// Visits the attribute entry.
/// </summary>
/// <param name="attributeEntry">The attribute entry.</param>
public virtual void VisitAttributeEntry(AttributeEntry attributeEntry)
{
if (attributeEntry == null)
{
return;
}
if (!string.IsNullOrEmpty(attributeEntry.Value))
{
_writer.WriteLine(":{0}: {1}", attributeEntry.Name, attributeEntry.Value);
}
else
{
_writer.WriteLine(":{0}:", attributeEntry.Name);
}
_writer.WriteLine();
}
private static AttributeEntry ParseAttributeEntry(string input)
{
var match = PatternMatcher.AttributeEntry.Match(input);
if (!match.Success)
{
throw new ArgumentException("not an attribute entry");
}
var name = match.Groups["name"].Value.ToLowerInvariant();
AttributeEntry attributeEntry;
if (name.StartsWith("!"))
{
attributeEntry = new UnsetAttributeEntry(name.Substring(1));
}
else if (name.EndsWith("!"))
{
attributeEntry = new UnsetAttributeEntry(name.Substring(0, name.Length - 1));
}
else
{
switch (name)
{
case "author":
attributeEntry = new AuthorInfoAttributeEntry(match.Groups["value"].Value);
break;
default:
attributeEntry = new AttributeEntry(name, match.Groups["value"].Value);
break;
}
}
return(attributeEntry);
}
/// <summary>
/// Visits the attribute entry.
/// </summary>
/// <param name="attributeEntry">The attribute entry.</param>
public virtual void VisitAttributeEntry(AttributeEntry attributeEntry)
{
}
public virtual void Visit(AttributeEntry attributeEntry)
{
_attributeEntries[attributeEntry.Name] = attributeEntry;
}