class_name NumberEdit
extends LineEdit

## Only allows numeric input, discards everything else.

var _regex: RegEx = RegEx.new()
@export var submit_button: Button

func _ready() -> void:
	_regex.compile("[^\\d]")
	submit_button.disabled = true

func _on_text_changed(new_text: String) -> void:
	if new_text.is_empty() or _regex.search(new_text):
		submit_button.disabled = true
	else:
		submit_button.disabled = false