internal override bool TryMatch(
ContentItem item,
IDictionary<string, ContentPropertyDefinition> propertyDefinitions,
int startIndex,
out int endIndex)
{
if (item.Path.Length >= startIndex + _literal.Length)
{
var substring = item.Path.Substring(startIndex, _literal.Length);
if (string.Equals(_literal, substring, StringComparison.OrdinalIgnoreCase))
{
endIndex = startIndex + _literal.Length;
return true;
}
}
endIndex = startIndex;
return false;
}
public ContentItem Match(string path, IDictionary<string, ContentPropertyDefinition> propertyDefinitions)
{
var item = new ContentItem
{
Path = path
};
var startIndex = 0;
foreach (var segment in _segments)
{
int endIndex;
if (segment.TryMatch(item, propertyDefinitions, startIndex, out endIndex))
{
startIndex = endIndex;
continue;
}
return null;
}
return startIndex == path.Length ? item : null;
}
internal abstract bool TryMatch(ContentItem item, IDictionary<string, ContentPropertyDefinition> propertyDefinitions, int startIndex, out int endIndex);
internal override bool TryMatch(ContentItem item, IDictionary<string, ContentPropertyDefinition> propertyDefinitions, int startIndex, out int endIndex)
{
ContentPropertyDefinition propertyDefinition;
if (!propertyDefinitions.TryGetValue(_token, out propertyDefinition))
{
throw new Exception(string.Format("Unable to find property definition for {{{0}}}", _token));
}
for (var scanIndex = startIndex; scanIndex != item.Path.Length;)
{
var delimiterIndex = (item.Path + _delimiter).IndexOf(_delimiter, scanIndex + 1);
if (delimiterIndex == item.Path.Length && _delimiter != '\0')
{
break;
}
var substring = item.Path.Substring(startIndex, delimiterIndex - startIndex);
object value;
if (propertyDefinition.TryLookup(substring, out value))
{
if (!_matchOnly)
{
item.Properties.Add(_token, value);
}
endIndex = delimiterIndex;
return true;
}
scanIndex = delimiterIndex;
}
endIndex = startIndex;
return false;
}
