private OpResult ValidateTypeName(string type, Position pos, ParsingIndex index)
{
if (!ParsingHelper.IsNameValid(type))
{
return(OpResult.Fail($"Type `{type}` has invalid name"));
}
if (ParsingHelper.Primitives.Contains(type))
{
return(OpResult.Fail($"Try to redefine built-in type `{type}` at {pos}"));
}
if (_externStructs.ContainsKey(type))
{
return(OpResult.Fail($"Try to redefine extern struct `{type}` at {pos}"));
}
if (index.ContainsCompletedType(type))
{
return(OpResult.Fail($"Try to define type `{type}` second time at {pos}"));
}
return(OpResult.Ok());
}
private bool IsTypeKnown(string itemType, ParsingIndex index)
{
return(ParsingHelper.Primitives.Contains(itemType) ||
_externStructs.ContainsKey(itemType) ||
index.ContainsCompletedType(itemType));
}