public void Given_LanguageExpressionToString_Should()
{
const string personChildName = "[[@Person.Child.Name]]";
Assert.IsNotNull(FsInteropFunctions.PositionColumn);
var languageExpression = FsInteropFunctions.ParseLanguageExpressionWithoutUpdate(personChildName);
var languageExpressionToString = FsInteropFunctions.LanguageExpressionToString(languageExpression);
Assert.AreEqual(typeof(string), languageExpressionToString.GetType());
}
#pragma warning disable S1541 // Methods and properties should not be too complex
public static string ValidateInput(string sourceName)
#pragma warning restore S1541 // Methods and properties should not be too complex
{
try
{
var parsed = FsInteropFunctions.ParseLanguageExpression(sourceName, 0);
if (parsed.IsComplexExpression)
{
var complex = (LanguageAST.LanguageExpression.ComplexExpression)parsed;
if (complex.Item
.Any(x => x.IsRecordSetNameExpression))
{
return(ErrorResource.CannotCommaSeperateRecordset);
}
if (complex.Item.Count() < 3 ||
complex.Item.Count() % 2 != 1 ||
!Enumerable.Range(1, complex.Item.Count() - 1)
.Where(i => i % 2 == 1)
.Select(i =>
FsInteropFunctions.LanguageExpressionToString(
complex.Item.ElementAt(i)
) == ",")
.Aggregate((a, b) => a && b))
{
return(ErrorResource.ExpressionMustBeCommaSeperated);
}
}
else
{
if (!parsed.IsRecordSetNameExpression &&
!parsed.IsRecordSetExpression &&
!parsed.IsScalarExpression &&
!parsed.IsWarewolfAtomExpression)
{
return(ErrorResource.OnlyScalarRecordsetCommaSeperated);
}
}
}
catch (Exception)
{
return(ErrorResource.UnableToParseSourceName);
}
return(null);
}
public static string ValidateInput(string sourceName)
{
try
{
var parsed = FsInteropFunctions.ParseLanguageExpression(sourceName, 0);
if (parsed.IsComplexExpression)
{
var complex = (LanguageAST.LanguageExpression.ComplexExpression)parsed;
if (complex.Item
.Any(x => x.IsRecordSetNameExpression))
{
return(ErrorResource.CannotCommaSeperateRecordset);
}
if (complex.Item.Count() < 3 ||
complex.Item.Count() % 2 != 1 ||
// ReSharper disable MaximumChainedReferences
!Enumerable.Range(1, complex.Item.Count() - 1)
.Where(i => i % 2 == 1)
.Select(i =>
FsInteropFunctions.LanguageExpressionToString(
complex.Item.ElementAt(i)
) == ",")
.Aggregate((a, b) => a && b))
// ReSharper restore MaximumChainedReferences
{
return(ErrorResource.ExpressionMustBeCommaSeperated);
}
}
else if (!parsed.IsRecordSetNameExpression &&
!parsed.IsRecordSetExpression &&
!parsed.IsScalarExpression &&
!parsed.IsWarewolfAtomExpression)
{
return(ErrorResource.OnlyScalarRecordsetCommaSeperated);
}
}
catch (Exception)
{
return(ErrorResource.UnableToParseSourceName);
}
return(null);
}