private static IFunctionSignature BuildFunctionAndPutItToDictionary(
UserFunctionDefinitionSyntaxNode functionSyntaxNode,
IConstantList constants,
ScopeFunctionDictionary functionsDictionary)
{
#if DEBUG
TraceLog.WriteLine($"\r\n====BUILD {functionSyntaxNode.Id}(..) ====");
#endif
////introduce function variable
var graphBuider = new GraphBuilder();
var resultsBuilder = new TypeInferenceResultsBuilder();
ITicResults types;
try
{
if (!TicSetupVisitor.SetupTicForUserFunction(
userFunctionNode: functionSyntaxNode,
ticGraph: graphBuider,
functions: functionsDictionary,
constants: constants,
results: resultsBuilder))
{
throw FunParseException.ErrorStubToDo($"Function '{functionSyntaxNode.Id}' is not solved");
}
// solve the types
types = graphBuider.Solve();
}
catch (TicException e) { throw ErrorFactory.TranslateTicError(e, functionSyntaxNode); }
resultsBuilder.SetResults(types);
var typeInferenceResuls = resultsBuilder.Build();
if (!types.HasGenerics)
{
#region concreteFunction
//set types to nodes
functionSyntaxNode.ComeOver(
enterVisitor: new ApplyTiResultEnterVisitor(
solving: typeInferenceResuls,
tiToLangTypeConverter: TicTypesConverter.Concrete),
exitVisitor: new ApplyTiResultsExitVisitor());
var funType = TicTypesConverter.Concrete.Convert(
typeInferenceResuls.GetVariableType(functionSyntaxNode.Id + "'" + functionSyntaxNode.Args.Count));
var returnType = funType.FunTypeSpecification.Output;
var argTypes = funType.FunTypeSpecification.Inputs;
if (TraceLog.IsEnabled)
{
TraceLog.WriteLine($"\r\n=====> Generic {functionSyntaxNode.Id} {funType}");
}
//make function prototype
var prototype = new ConcreteUserFunctionPrototype(functionSyntaxNode.Id, returnType, argTypes);
//add prototype to dictionary for future use
functionsDictionary.Add(prototype);
var function =
functionSyntaxNode.BuildConcrete(
argTypes: argTypes,
returnType: returnType,
functionsDictionary: functionsDictionary,
results: typeInferenceResuls,
converter: TicTypesConverter.Concrete);
prototype.SetActual(function, functionSyntaxNode.Interval);
return(function);
#endregion
}
else
{
var function = GenericUserFunction.Create(typeInferenceResuls, functionSyntaxNode, functionsDictionary);
functionsDictionary.Add(function);
if (TraceLog.IsEnabled)
{
TraceLog.WriteLine($"\r\n=====> Concrete {functionSyntaxNode.Id} {function}");
}
return(function);
}
}
