#pragma warning disable CS3001 // Argument type is not CLS-compliant
public FunctionDeclaration LookupFunction(string name, IToken token, string parameters)
#pragma warning restore CS3001 // Argument type is not CLS-compliant
{
var callParameters = CallParameter.CreateFromStringExpression(this, parameters);
return(LookupFunction(name, token, callParameters));
}
internal static IReadOnlyList <CallParameter> CreateFromStringExpression(
[NotNull] Block block, string parameters = null)
{
#if !DEBUG
throw new InvalidOperationException("CreateFromStringExpression is only valid for test configurations");
#else
if (block == null)
{
throw new ArgumentNullException(nameof(block));
}
var resultList = new List <CallParameter>();
if (parameters == null)
{
return(resultList);
}
foreach (string element in parameters.Split(','))
{
var callParameter = new CallParameter();
(var targetType, bool isVar) = Module.GetParameterDeclarationFromString(element, block);
callParameter.CanBeVarReference = isVar;
callParameter.TargetType = targetType;
callParameter.TypeName = callParameter.TargetType.Name;
resultList.Add(callParameter);
}
return(resultList);
#endif
}
private static bool GenerateVarParameterCount(CallParameter callParameter, Declaration procedureParameter, ref int score)
{
if (callParameter.CanBeVarReference)
{
if (!procedureParameter.Type.Equals(callParameter.TargetType))
{
// VAR parameter need to have the same type as calling parameter
return(false);
}
score += 1000;
}
else
{
// VAR parameter cannot have expression as source
return(false);
}
return(true);
}