src/semantic/symbols/method_override_set.ghul

1		namespace Semantic is
2		use IO.Std
3
4		use System.Text.StringBuilder
5
6		use Collections.Iterable
7		use Collections.Iterator
8
9		use Collections.SET
10
11		use Symbols.Function
12
13		use Ghul.Pipes
14
15		class METHOD_OVERRIDE_SET(override_class: METHOD_OVERRIDE_CLASS) is
16		_set: SET[FUNCTION_WRAPPER]
17
18		iterator: Iterator[Function] => iterable.iterator
19
20		iterable: Iterable[Function] =>
21		_set \|>
22		map(from => from.function)
23
24		count: int => _set.count
25
26		init(..) is
27		_set = SET[FUNCTION_WRAPPER]()
28		si
29
30		add(method: Function) is
31		assert method.override_class =~ override_class
32		_set.add(FUNCTION_WRAPPER(method))
33		si
34
35		to_string() -> string => "{override_class}: {_set \|> join(", ")}"
36
37		get_overrider(into: Symbols.Symbol) -> Function =>
38		(iterable \|> first())!
39		si
40		si