// Null
public static SmoothValidatorBuilder <TObject, TError> Null <TObject, TError>(
this SmoothValidatorBuilder <TObject, TError> builder,
Func <TError> errorProvider
) where TObject : class
{
return(builder.True(
value => value == null,
errorProvider
));
}
// NotNullOrWhitespace
public static SmoothValidatorBuilder <string, TError> NotNullOrWhitespace <TError>(
this SmoothValidatorBuilder <string, TError> builder,
Func <TError> errorProvider
)
{
return(builder.True(
str => !string.IsNullOrWhiteSpace(str),
errorProvider
));
}
// Length
public static SmoothValidatorBuilder <string, TError> Length <TError>(
this SmoothValidatorBuilder <string, TError> builder,
Func <LengthRange> lengthRangeProvider,
Func <LengthRange, TError> errorProvider
)
{
return(builder
.MinLength(() => lengthRangeProvider.Invoke().Min, _ => errorProvider.Invoke(lengthRangeProvider.Invoke()))
.MaxLength(() => lengthRangeProvider.Invoke().Max, _ => errorProvider.Invoke(lengthRangeProvider.Invoke())));
}
// Equals
public static SmoothValidatorBuilder <TObject, TError> Equals <TObject, TError>(
this SmoothValidatorBuilder <TObject, TError> builder,
Func <TObject> objectProvider,
Func <TError> errorProvider
)
{
return(builder.True(
value => EqualityComparer <TObject> .Default.Equals(value, objectProvider.Invoke()),
errorProvider
));
}
// MaxLength
public static SmoothValidatorBuilder <string, TError> MaxLength <TError>(
this SmoothValidatorBuilder <string, TError> builder,
Func <int> lengthProvider,
Func <int, TError> errorProvider
)
{
return(builder.True(
value => value == null || value.Length <= lengthProvider.Invoke(),
() => errorProvider.Invoke(lengthProvider.Invoke())
));
}
