private static void ResolveFunctionParamIndex(Function function, YamlBindingTransform item)
{
var mappedParam = (from p in function.Parameters
where p.Name == item.Name
select p
).SingleOrDefault( );
if (mappedParam == null)
{
Diagnostics.Error("Function {0} does not contain a parameter named '{1}' declared in map", function, item.Name);
return;
}
item.ParameterIndex = mappedParam.Index;
}
private void ResolveFunctionTypeParamIndex(IReadOnlyDictionary <string, FunctionType> functionPointerMap, YamlBindingTransform item)
{
if (!functionPointerMap.TryGetValue(item.Name, out FunctionType signature))
{
Diagnostics.Error("Function {0} declared in map does not exist in source as a function or delegate", Name);
}
else
{
var mappedParam = (from p in signature.Parameters
where p.Name == item.Name
select p
).SingleOrDefault( );
if (mappedParam == null)
{
Diagnostics.Error("Function {0} does not contain a parameter named '{1}' declared in map", Name, item.Name);
}
item.ParameterIndex = mappedParam.Index;
}
}
private void ResolveParamIndex(ASTContext context, IReadOnlyDictionary <string, FunctionType> functionPointerMap, YamlBindingTransform item)
{
if (!item.ParameterIndex.HasValue)
{
var function = context.FindFunction(Name).SingleOrDefault( );
if (function != null)
{
ResolveFunctionParamIndex(function, item);
}
else
{
ResolveFunctionTypeParamIndex(functionPointerMap, item);
}
}
}
