/// <summary>
/// Try to parse the given text to a Geometry object.
/// </summary>
/// <param name="text">Text to parse.</param>
/// <param name="targetValue">Geometry to return.</param>
/// <returns>True if succeeds, false if not.</returns>
private static bool TryUriStringToGeometry(string text, out Geometry targetValue)
{
if (!TryRemoveLiteralPrefix(ExpressionConstants.LiteralPrefixGeometry, ref text))
{
targetValue = default(Geometry);
return(false);
}
if (!TryRemoveQuotes(ref text))
{
targetValue = default(Geometry);
return(false);
}
try
{
targetValue = LiteralUtils.ParseGeometry(text);
return(true);
}
catch (ParseErrorException)
{
targetValue = default(Geometry);
return(false);
}
}
private static bool TryUriStringToGeometry(string text, out Geometry targetValue)
{
if (!TryRemoveLiteralPrefix("geometry", ref text))
{
targetValue = null;
return(false);
}
if (!TryRemoveQuotes(ref text))
{
targetValue = null;
return(false);
}
try
{
targetValue = LiteralUtils.ParseGeometry(text);
return(true);
}
catch (ParseErrorException)
{
targetValue = null;
return(false);
}
}
/// <summary>
/// Write the Uri string representation of the given CLR object literal to the given builder.
/// </summary>
/// <param name="builder">The <see cref="StringBuilder"/> to write the <paramref name="clrLiteral"/> to.</param>
/// <param name="clrLiteral">The object to write as literal.</param>
private static void WriteClrLiteral(StringBuilder builder, object clrLiteral)
{
if (clrLiteral == null)
{
builder.Append(ExpressionConstants.KeywordNull);
return;
}
TypeCode code = Type.GetTypeCode(clrLiteral.GetType());
switch (code)
{
case TypeCode.Byte:
builder.Append(((byte)clrLiteral).ToString(ODataUriBuilderUtils.IntegerFormat, CultureInfo.InvariantCulture));
return;
case TypeCode.Boolean:
builder.Append((bool)clrLiteral ? ExpressionConstants.KeywordTrue : ExpressionConstants.KeywordFalse);
return;
case TypeCode.DateTime:
builder.Append(ExpressionConstants.LiteralPrefixDateTime);
builder.Append(ExpressionConstants.SymbolSingleQuote);
builder.Append(((DateTime)clrLiteral).ToString(ODataUriBuilderUtils.DateTimeFormat, CultureInfo.InvariantCulture));
builder.Append(ExpressionConstants.SymbolSingleQuote);
return;
case TypeCode.Decimal:
builder.Append(((Decimal)clrLiteral).ToString(ODataUriBuilderUtils.DecimalFormatInfo));
builder.Append(ExpressionConstants.LiteralSuffixDecimal);
return;
case TypeCode.Double:
builder.Append(((Double)clrLiteral).ToString(ODataUriBuilderUtils.DoubleFormat, ODataUriBuilderUtils.DoubleFormatInfo));
return;
case TypeCode.Int16:
builder.Append(((short)clrLiteral).ToString(ODataUriBuilderUtils.IntegerFormat, CultureInfo.InvariantCulture));
return;
case TypeCode.Int32:
builder.Append(((Int32)clrLiteral).ToString(ODataUriBuilderUtils.IntegerFormat, CultureInfo.InvariantCulture));
return;
case TypeCode.Int64:
builder.Append(((Int64)clrLiteral).ToString(ODataUriBuilderUtils.IntegerFormat, CultureInfo.InvariantCulture));
builder.Append(ExpressionConstants.LiteralSuffixInt64);
return;
case TypeCode.SByte:
builder.Append(((SByte)clrLiteral).ToString(ODataUriBuilderUtils.IntegerFormat, CultureInfo.InvariantCulture));
return;
case TypeCode.Single:
builder.Append(((float)clrLiteral).ToString(ODataUriBuilderUtils.FloatFormat, CultureInfo.InvariantCulture));
builder.Append(ExpressionConstants.LiteralSuffixSingle);
return;
case TypeCode.String:
builder.Append(ExpressionConstants.SymbolSingleQuote);
builder.Append(Uri.EscapeDataString(ODataUriBuilderUtils.Escape(clrLiteral.ToString())));
builder.Append(ExpressionConstants.SymbolSingleQuote);
return;
default:
break;
}
if (clrLiteral is DateTimeOffset)
{
builder.Append(ExpressionConstants.LiteralPrefixDateTimeOffset);
builder.Append(ExpressionConstants.SymbolSingleQuote);
builder.Append(((DateTimeOffset)clrLiteral).ToString(ODataUriBuilderUtils.DateTimeOffsetFormat, CultureInfo.InvariantCulture));
builder.Append(ExpressionConstants.SymbolSingleQuote);
return;
}
if (clrLiteral is TimeSpan)
{
builder.Append(ExpressionConstants.LiteralPrefixTime);
builder.Append(ExpressionConstants.SymbolSingleQuote);
builder.Append(XmlConvert.ToString((TimeSpan)clrLiteral));
builder.Append(ExpressionConstants.SymbolSingleQuote);
return;
}
if (clrLiteral is Guid)
{
builder.Append(ExpressionConstants.LiteralPrefixGuid);
builder.Append(ExpressionConstants.SymbolSingleQuote);
builder.Append(((Guid)clrLiteral).ToString(ODataUriBuilderUtils.IntegerFormat));
builder.Append(ExpressionConstants.SymbolSingleQuote);
return;
}
byte[] bytes = clrLiteral as byte[];
if (bytes != null)
{
builder.Append(ExpressionConstants.LiteralPrefixBinary);
builder.Append(ExpressionConstants.SymbolSingleQuote);
foreach (byte @byte in bytes)
{
builder.Append(@byte.ToString(ODataUriBuilderUtils.BinaryFormat, CultureInfo.InvariantCulture));
}
builder.Append(ExpressionConstants.SymbolSingleQuote);
return;
}
Geography geography = clrLiteral as Geography;
if (geography != null)
{
builder.Append(ExpressionConstants.LiteralPrefixGeography);
builder.Append(ExpressionConstants.SymbolSingleQuote);
builder.Append(LiteralUtils.ToWellKnownText(geography));
builder.Append(ExpressionConstants.SymbolSingleQuote);
return;
}
Geometry geometry = clrLiteral as Geometry;
if (geometry != null)
{
builder.Append(ExpressionConstants.LiteralPrefixGeometry);
builder.Append(ExpressionConstants.SymbolSingleQuote);
builder.Append(LiteralUtils.ToWellKnownText(geometry));
builder.Append(ExpressionConstants.SymbolSingleQuote);
return;
}
ODataUriBuilderUtils.NotSupported(clrLiteral.GetType());
}
