private ILFunction CreateFunction(FunctionNode func, ModulePage inContext, ILModule dstModule)
{
List <VarInfo> args = new List <VarInfo>();
foreach (var param in func.Parameters)
{
var t = Context.GetType(param.Type, inContext) ?? Context.GlobalTypes.GetType("void");
args.Add(new VarInfo()
{
Name = $"{param.Identifier}",
Type = t
});
}
var retType = Context.GetType(func.Type, inContext) ?? Context.GlobalTypes.GetType("void");
string funcName = $"{func.Identifier}";
// *technically* we're also spitting out a const here that contains a reference to the function
// kinda silly? but means we get to reuse const resolution for function names
// and that also means templated functions will be able to take function refs just like any other const input
inContext.Module.Constants.Add(funcName, new FuncRef()
{
InModule = dstModule,
FunctionName = funcName
});
return(dstModule.CreateFunction(funcName, args.ToArray(), retType));
}
private ILFunction CreateMemberFunction(ImplementNode implementBlock, FunctionNode func, ModulePage inContext, ILModule dstModule)
{
List <VarInfo> args = new List <VarInfo>();
TypeInfo implementType;
if (Context.TryGetType(inContext.Module.Name, $"{implementBlock.StructID}", out implementType))
{
args.Add(new VarInfo()
{
Name = "this",
Type = new PointerTypeInfo(implementType)
});
}
else if (Context.GlobalTypes.TryGetType($"{implementBlock.StructID}", out implementType))
{
args.Add(new VarInfo()
{
Name = "this",
Type = new PointerTypeInfo(implementType)
});
}
else
{
Errors.Add(new CompileError(implementBlock.StructID.Source, "Could not resolve type name"));
}
foreach (var param in func.Parameters)
{
var t = Context.GetType(param.Type, inContext) ?? Context.GlobalTypes.GetType("void");
args.Add(new VarInfo()
{
Name = $"{param.Identifier}",
Type = t
});
}
// it seems a little silly, but we give the function a name that isn't actually a valid identifier
// this makes the auto-generated function impossible to call outside of the intended context
var retType = Context.GetType(func.Type, inContext) ?? Context.GlobalTypes.GetType("void");
string funcName = $"::{inContext.Module.Name}.{implementBlock.StructID}.{func.Identifier}";
inContext.Module.Constants.Add(funcName, new FuncRef()
{
InModule = dstModule,
FunctionName = funcName
});
return(dstModule.CreateFunction(funcName, args.ToArray(), retType));
}