public override Type VisitShort_call(BRAQParser.Short_callContext context)
{
//TODO user_defined functions
if (context.calee == null)
{
return(type_dict[context] = context.single.Accept(this));
}
if (TryResolveOwnShortMethod(context, out var ownMethodInfo))
{
result_box.token_to_user_function[context.calee] = ownMethodInfo;
return(type_dict[context] = ownMethodInfo.return_type);
}
//get argument type
Type argument_type;
argument_type = context.arg.Accept(this);
Type[] types = { argument_type };
IToken function_token = context.calee;
MethodInfo predef_function_info = PredefsHelper.Resolve(dot_prefix_type, function_token.Text, types);
if (predef_function_info != null)
{
if (predef_function_info.GetParameters()
.Zip(types, (r, w) => new KeyValuePair <Type, Type>(r.ParameterType, w))
.Any(p => p.Key != p.Value))
{
Console.WriteLine("could not bind {0}({1}) [Line {2}]",
function_token.Text,
String.Join(" ", types.Select(x => x.ToString())),
function_token.Line
);
throw new BindError();
}
result_box.token_to_outer_function[function_token] = predef_function_info;
type_dict[context] = predef_function_info.ReturnType;
}
else
{
Console.WriteLine(function_token.Text);
Console.WriteLine(String.Join(" ", types.ToList().Select(x => x.ToString())));
throw new BindError();
}
return(predef_function_info.ReturnType);
}
public override Type VisitCall(BRAQParser.CallContext context)
{
//TODO
//get argument list
if (context.calee == null)
{
return(type_dict[context] = context.single.Accept(this));
}
foreach (var exprContext in context.expr())
{
exprContext.Accept(this);
}
Type[] types = context.expr().Select(x => type_dict[x]).ToArray();
IToken function_token = context.calee;
if (TryResolveOwnMethod(context, out var ownMethodInfo))
{
result_box.token_to_user_function[context.calee] = ownMethodInfo;
return(type_dict[context] = ownMethodInfo.return_type);
}
//MethodInfo predef_function_info = typeof(Predefs).GetMethod(function_token.Text, types);
MethodInfo predef_function_info = PredefsHelper.Resolve(dot_prefix_type, function_token.Text, types);
if (predef_function_info != null)
{
if (predef_function_info.GetParameters()
.Zip(types, (r, w) => new KeyValuePair <Type, Type>(r.ParameterType, w))
.Any(p => p.Key != p.Value))
{
Console.WriteLine("could not bind {0}({1}) [Line {2}]",
function_token.Text,
String.Join(" ", types.Select(x => x.ToString())),
function_token.Line
);
throw new BindError();
}
result_box.token_to_outer_function[function_token] = predef_function_info;
type_dict[context] = predef_function_info.ReturnType;
return(predef_function_info.ReturnType);
}
Console.WriteLine(function_token.Text);
Console.WriteLine(String.Join(" ", types.ToList().Select(x => x.ToString())));
throw new BindError();
}
