private object ParsePoint(WktTokenQueue tokens)
{
tokens.Dequeue("POINT");
var dimensions = ParseDimensions(tokens);
if (tokens.NextTokenIs("EMPTY"))
{
tokens.Dequeue();
return(_shapeConverter.ToPoint(null));
}
tokens.Dequeue(WktTokenType.LeftParenthesis);
var coordinate = ParseCoordinate(tokens, dimensions);
tokens.Dequeue(WktTokenType.RightParenthesis);
return(_shapeConverter.ToPoint(coordinate));
}
private bool TryReadGeoPoint(string value, out object result)
{
var match = Regex.Match(value,
@"^ \s* ([+-]?(?:\d+\.?\d*|\d*\.?\d+)) \s* , \s* ([+-]?(?:\d+\.?\d*|\d*\.?\d+)) \s* $",
RegexOptions.IgnorePatternWhitespace | RegexOptions.IgnoreCase);
if (match.Success)
{
result = _shapeConverter.ToPoint(new CoordinateInfo
{
X = double.Parse(match.Groups[2].Value, CultureInfo.InvariantCulture),
Y = double.Parse(match.Groups[1].Value, CultureInfo.InvariantCulture)
});
return(true);
}
result = null;
return(false);
}
private bool TryParsePoint(RavenJObject obj, out object result)
{
result = null;
RavenJToken coord;
if (obj.TryGetValue("coordinates", out coord))
{
var coordinates = coord as RavenJArray;
if (coordinates == null || coordinates.Length < 2)
{
return(false);
}
CoordinateInfo coordinate;
if (TryParseCoordinate(coordinates, out coordinate))
{
result = _shapeConverter.ToPoint(coordinate);
return(true);
}
}
return(false);
}
