public virtual bool TryLookup(string name, PatternTable table, out object value)
{
if (name == null)
{
value = null;
return(false);
}
if (FileExtensions?.Count > 0)
{
if (FileExtensionAllowSubFolders || !ContainsSlash(name))
{
foreach (var fileExtension in FileExtensions)
{
if (name.EndsWith(fileExtension, StringComparison.OrdinalIgnoreCase))
{
value = name;
return(true);
}
}
}
}
if (Parser != null)
{
value = Parser.Invoke(name, table);
if (value != null)
{
return(true);
}
}
value = null;
return(false);
}
public PatternDefinition(
string pattern,
PatternTable table,
IEnumerable <KeyValuePair <string, object> > defaults)
{
Pattern = pattern;
Table = table;
Defaults = defaults.ToDictionary(p => p.Key, p => p.Value);
}
public PatternDefinition(string pattern, PatternTable table)
: this(pattern, table, Enumerable.Empty <KeyValuePair <string, object> >())
{
}
