/// <summary>
/// Throws a DslSyntaxException if the argument is not a valid identifier.
/// </summary>
public static string ValidateIdentifier(string name, IConceptInfo errorContext, string additionalErrorMessage = null)
{
string error = CsUtility.GetIdentifierError(name);
if (error != null)
{
if (!string.IsNullOrEmpty(additionalErrorMessage))
{
error = additionalErrorMessage + " " + error;
}
throw new DslSyntaxException(errorContext, error);
}
return(name);
}
public void ValidateNameTest()
{
string[] validNames = new[] {
"abc", "ABC", "i",
"a12300", "a1a",
"_abc", "_123", "_", "a_a_"
};
string[] invalidNames = new[] {
"0", "2asdasd", "123", "1_",
null, "",
" abc", "abc ", " ",
"!", "@", "#", "a!", "a@", "a#",
"ač", "č",
};
foreach (string name in validNames)
{
Console.WriteLine("Testing valid name '" + name + "'.");
string error = CsUtility.GetIdentifierError(name);
Console.WriteLine("Error: " + error);
Assert.IsNull(error);
}
foreach (string name in invalidNames)
{
Console.WriteLine("Testing invalid name '" + name + "'.");
string error = CsUtility.GetIdentifierError(name);
Console.WriteLine("Error: " + error);
if (name == null)
{
TestUtility.AssertContains(error, "null");
}
else if (name == "")
{
TestUtility.AssertContains(error, "empty");
}
else if (name == "")
{
TestUtility.AssertContains(error, new[] { name, "not valid" });
}
}
}
public string GetErrorMessageMethodName()
{
string filterName = null;
if (FilterType.StartsWith(Source.Module.Name + "."))
{
string dataStructureName = FilterType.Substring(Source.Module.Name.Length + 1);
if (CsUtility.GetIdentifierError(dataStructureName) == null)
{
filterName = dataStructureName;
}
}
if (filterName == null)
{
filterName = CsUtility.TextToIdentifier(FilterType);
}
return("GetErrorMessage_" + filterName);
}
