Method duplicate_selection

scene/gui/code_edit.cpp:2651–2687

}

void CodeEdit::duplicate_selection() {
	begin_complex_operation();
	begin_multicaret_edit();

	// Duplicate lines from carets without selections first.
	for (int i = 0; i < get_caret_count(); i++) {
		if (multicaret_edit_ignore_caret(i)) {
			continue;
		}
		for (int l = get_selection_from_line(i); l <= get_selection_to_line(i); l++) {
			unfold_line(l);
		}
		if (has_selection(i)) {
			continue;
		}

		String text_to_insert = get_line(get_caret_line(i)) + "\n";
		// Insert new text before the line, so the caret is on the second one.
		insert_text(text_to_insert, get_caret_line(i), 0);
	}

	// Duplicate selections.
	for (int i = 0; i < get_caret_count(); i++) {
		if (multicaret_edit_ignore_caret(i)) {
			continue;
		}
		if (!has_selection(i)) {
			continue;
		}

		// Insert new text before the selection, so the caret is on the second one.
		insert_text(get_selected_text(i), get_selection_from_line(i), get_selection_from_column(i));
	}

	end_multicaret_edit();
	end_complex_operation();
}

void CodeEdit::duplicate_lines() {
	begin_complex_operation();