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Diffstat (limited to 'demos/misc/regex/regex.gd')
| -rw-r--r-- | demos/misc/regex/regex.gd | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/demos/misc/regex/regex.gd b/demos/misc/regex/regex.gd index e648c18093..409b4cab05 100644 --- a/demos/misc/regex/regex.gd +++ b/demos/misc/regex/regex.gd @@ -2,21 +2,23 @@ extends VBoxContainer var regex = RegEx.new() -func update_expression(): - regex.compile(get_node("Expression").get_text()) +func update_expression(text): + regex.compile(text) update_text() func update_text(): var text = get_node("Text").get_text() - regex.find(text) var list = get_node("List") for child in list.get_children(): child.queue_free() - for res in regex.get_captures(): - var label = Label.new() - label.set_text(res) - list.add_child(label) + if regex.is_valid(): + regex.find(text) + for res in regex.get_captures(): + var label = Label.new() + label.set_text(res) + list.add_child(label) func _ready(): get_node("Text").set_text("They asked me \"What's going on \\\"in the manor\\\"?\"") - update_expression() + update_expression(get_node("Expression").get_text()) + |