Skip to main content

ftml/parsing/rule/impls/block/blocks/module/
output.rs

1/*
2 * parsing/rule/impls/block/blocks/module/output.rs
3 *
4 * ftml - Library to parse Wikidot text
5 * Copyright (C) 2019-2026 Wikijump Team
6 *
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
16 *
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 */
20
21use crate::tree::{Element, Elements, Module};
22
23#[derive(Debug)]
24pub enum ModuleParseOutput<'t> {
25    Module(Module<'t>),
26    Element(Element<'t>),
27    None,
28}
29
30// Conversion into
31impl<'t> From<Module<'t>> for ModuleParseOutput<'t> {
32    #[inline]
33    fn from(module: Module<'t>) -> ModuleParseOutput<'t> {
34        ModuleParseOutput::Module(module)
35    }
36}
37
38impl<'t> From<Element<'t>> for ModuleParseOutput<'t> {
39    #[inline]
40    fn from(element: Element<'t>) -> ModuleParseOutput<'t> {
41        ModuleParseOutput::Element(element)
42    }
43}
44
45impl<'t> From<Option<()>> for ModuleParseOutput<'t> {
46    #[inline]
47    fn from(_: Option<()>) -> ModuleParseOutput<'t> {
48        ModuleParseOutput::None
49    }
50}
51
52// Conversion out of
53impl<'t> From<ModuleParseOutput<'t>> for Elements<'t> {
54    fn from(output: ModuleParseOutput<'t>) -> Elements<'t> {
55        match output {
56            ModuleParseOutput::Module(module) => {
57                Elements::Single(Element::Module(module))
58            }
59            ModuleParseOutput::Element(element) => Elements::Single(element),
60            ModuleParseOutput::None => Elements::None,
61        }
62    }
63}