public void ShouldReturnLiteralWhenNoSuffixLiteralTokenLong()
{
ExpressionLexer lexer = new ExpressionLexer(int.MaxValue + "000", false, false);
object result = lexer.ReadLiteralToken();
result.Should().BeOfType <long>().And.Be(((long)int.MaxValue) * 1000);
}
public void ShouldReturnLiteralWhenNoSuffixLiteralTokenDecimal()
{
ExpressionLexer lexer = new ExpressionLexer("3258.678765765489753678965390", false, false);
object result = lexer.ReadLiteralToken();
result.Should().BeOfType <decimal>().And.Be(3258.678765765489753678965390m);
}
public void ShouldReturnLiteralWhenNoSuffixLiteralTokenShortTimeOfDay()
{
ExpressionLexer lexer = new ExpressionLexer("12:30:03", false, false);
object result = lexer.ReadLiteralToken();
result.Should().BeOfType <TimeOfDay>().And.Be((new TimeOfDay(12, 30, 3, 0)));
}
public void ShouldReturnDateLiteralWhenNoSuffixDateLiteralToken()
{
ExpressionLexer lexer = new ExpressionLexer("2014-09-19", false, false);
object result = lexer.ReadLiteralToken();
result.Should().BeOfType <Date>().And.Be(new Date(2014, 9, 19));
}
public void ShouldReturnLiteralWhenNoSuffixLiteralTokenInt()
{
ExpressionLexer lexer = new ExpressionLexer("5", false, false);
object result = lexer.ReadLiteralToken();
result.Should().BeOfType <int>().And.Be(5);
}
public void ShouldReturnLiteralWhenNoSuffixLiteralTokenFloat()
{
// significant figures: float is 7, double is 15/16, decimal is 28
ExpressionLexer lexer = new ExpressionLexer("123.001", false, false);
object result = lexer.ReadLiteralToken();
result.Should().BeOfType<float>().And.Be(123.001f);
}
public void ShouldThrowWhenNotLiteralToken()
{
ExpressionLexer lexer = new ExpressionLexer("potato", false, false);
Action read = () => lexer.ReadLiteralToken();
read.Throws <ODataException>(ODataErrorStrings.ExpressionLexer_ExpectedLiteralToken("potato"));
}
public void ShouldReturnDateTimeOffSetLiteralWhenNoSuffixDateLiteralToken()
{
ExpressionLexer lexer = new ExpressionLexer("2014-09-19T12:13:14+00:00", false, false);
object result = lexer.ReadLiteralToken();
result.Should()
.BeOfType<DateTimeOffset>()
.And.Be(new DateTimeOffset(2014, 9, 19, 12, 13, 14, new TimeSpan(0, 0, 0)));
}
public void ShouldReturnLiteralWhenNoSuffixLiteralTokenDecimal()
{
ExpressionLexer lexer = new ExpressionLexer("3258.678765765489753678965390", false, false);
object result = lexer.ReadLiteralToken();
var decimalValue = Assert.IsType <decimal>(result);
Assert.Equal(3258.678765765489753678965390m, decimalValue);
}
public void ShouldReturnLiteralWhenNoSuffixLiteralTokenLong()
{
ExpressionLexer lexer = new ExpressionLexer(int.MaxValue + "000", false, false);
object result = lexer.ReadLiteralToken();
var longValue = Assert.IsType <long>(result);
Assert.Equal(((long)int.MaxValue) * 1000, longValue);
}
public void ShouldReturnLiteralWhenNoSuffixLiteralTokenShortTimeOfDay()
{
ExpressionLexer lexer = new ExpressionLexer("12:30:03", false, false);
object result = lexer.ReadLiteralToken();
var timeOfDay = Assert.IsType <TimeOfDay>(result);
Assert.Equal(new TimeOfDay(12, 30, 3, 0), timeOfDay);
}
public void ShouldReturnDateLiteralWhenNoSuffixDateLiteralToken()
{
ExpressionLexer lexer = new ExpressionLexer("2014-09-19", false, false);
object result = lexer.ReadLiteralToken();
var date = Assert.IsType <Date>(result);
Assert.Equal(new Date(2014, 9, 19), date);
}
public void ShouldReturnDateTimeOffSetLiteralWhenNoSuffixDateLiteralToken()
{
ExpressionLexer lexer = new ExpressionLexer("2014-09-19T12:13:14+00:00", false, false);
object result = lexer.ReadLiteralToken();
var dto = Assert.IsType <DateTimeOffset>(result);
Assert.Equal(new DateTimeOffset(2014, 9, 19, 12, 13, 14, new TimeSpan(0, 0, 0)), dto);
}
public void ShouldReturnLiteralWhenNoSuffixLiteralTokenInt()
{
ExpressionLexer lexer = new ExpressionLexer("5", false, false);
object result = lexer.ReadLiteralToken();
int intResult = Assert.IsType <int>(result);
Assert.Equal(5, intResult);
}
public void ShouldReturnLiteralWhenNoSuffixLiteralTokenDouble()
{
// significant figures: float is 7, double is 15/16, decimal is 28
ExpressionLexer lexer = new ExpressionLexer("1234567.001", false, false);
object result = lexer.ReadLiteralToken();
var doubleValue = Assert.IsType <double>(result);
Assert.Equal(1234567.001d, doubleValue);
}
/// <summary>
/// Converts the given <paramref name="value"/> to a corresponding CLR type. Expects the
/// <paramref name="value"/> to have already been properly unescaped from an actual Uri.
/// </summary>
/// <param name="value">Value from a Uri to be converted.</param>
/// <param name="version">Version to be compliant with.</param>
/// <param name="model">Optional model to perform verification against.</param>
/// <param name="typeReference">Optional IEdmTypeReference to perform verification against.
/// Callers must provide a <paramref name="model"/> containing this type if it is specified.</param>
/// <returns>A CLR object that the <paramref name="value"/> represents or an EnumNode.</returns>
public static object ConvertFromUriLiteral(string value, ODataVersion version, IEdmModel model, IEdmTypeReference typeReference)
{
ExceptionUtils.CheckArgumentNotNull(value, "value");
if (typeReference != null && model == null)
{
throw new ODataException(ODataErrorStrings.ODataUriUtils_ConvertFromUriLiteralTypeRefWithoutModel);
}
if (model == null)
{
model = Microsoft.OData.Edm.EdmCoreModel.Instance;
}
// Let ExpressionLexer try to get a primitive
ExpressionLexer lexer = new ExpressionLexer(value, false /*moveToFirstToken*/, false /*useSemicolonDelimeter*/);
Exception error;
ExpressionToken token;
lexer.TryPeekNextToken(out token, out error);
if (token.Kind == ExpressionTokenKind.BracedExpression && typeReference != null && typeReference.IsStructured())
{
return(ODataUriConversionUtils.ConvertFromResourceValue(value, model, typeReference));
}
if (token.Kind == ExpressionTokenKind.BracketedExpression)
{
return(ODataUriConversionUtils.ConvertFromCollectionValue(value, model, typeReference));
}
QueryNode enumConstNode;
if ((token.Kind == ExpressionTokenKind.Identifier) && // then try parsing the entire text as enum value
EnumBinder.TryBindIdentifier(lexer.ExpressionText, null, model, out enumConstNode))
{
return(((ConstantNode)enumConstNode).Value);
}
object result = lexer.ReadLiteralToken();
// If we have a typeReference then perform verification and convert if necessary
if (typeReference != null)
{
result = ODataUriConversionUtils.VerifyAndCoerceUriPrimitiveLiteral(result, value, model, typeReference);
}
return(result);
}
/// <summary>
/// Converts the given <paramref name="value"/> to a corresponding CLR type. Expects the
/// <paramref name="value"/> to have already been properly unescaped from an actual Uri.
/// </summary>
/// <param name="value">Value from a Uri to be converted.</param>
/// <param name="version">Version to be compliant with.</param>
/// <param name="model">Optional model to perform verification against.</param>
/// <param name="typeReference">Optional IEdmTypeReference to perform verification against.
/// Callers must provide a <paramref name="model"/> containing this type if it is specified.</param>
/// <returns>A CLR object that the <paramref name="value"/> represents or an EnumNode.</returns>
public static object ConvertFromUriLiteral(string value, ODataVersion version, IEdmModel model, IEdmTypeReference typeReference)
{
ExceptionUtils.CheckArgumentNotNull(value, "value");
if (typeReference != null && model == null)
{
throw new ODataException(ODataErrorStrings.ODataUriUtils_ConvertFromUriLiteralTypeRefWithoutModel);
}
if (model == null)
{
model = Microsoft.OData.Edm.Library.EdmCoreModel.Instance;
}
// Let ExpressionLexer try to get a primitive
ExpressionLexer lexer = new ExpressionLexer(value, false /*moveToFirstToken*/, false /*useSemicolonDelimeter*/);
Exception error;
ExpressionToken token;
lexer.TryPeekNextToken(out token, out error);
if (token.Kind == ExpressionTokenKind.BracketedExpression)
{
return ODataUriConversionUtils.ConvertFromComplexOrCollectionValue(value, model, typeReference);
}
QueryNode enumConstNode;
if ((token.Kind == ExpressionTokenKind.Identifier) // then try parsing the entire text as enum value
&& EnumBinder.TryBindIdentifier(lexer.ExpressionText, null, model, out enumConstNode))
{
return ((ConstantNode)enumConstNode).Value;
}
object result = lexer.ReadLiteralToken();
// If we have a typeReference then perform verification and convert if necessary
if (typeReference != null)
{
result = ODataUriConversionUtils.VerifyAndCoerceUriPrimitiveLiteral(result, model, typeReference);
}
return result;
}
