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/*
* parsing/rule/impls/block/blocks/toc.rs
*
* ftml - Library to parse Wikidot text
* Copyright (C) 2019-2026 Wikijump Team
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
use super::prelude::*;
use crate::tree::FloatAlignment;
pub const BLOCK_TABLE_OF_CONTENTS: BlockRule = BlockRule {
name: "block-toc",
accepts_names: &["toc", "f<toc", "f>toc"],
accepts_star: false,
accepts_score: false,
accepts_newlines: true,
parse_fn,
};
fn parse_fn<'r, 't>(
parser: &mut Parser<'r, 't>,
name: &'t str,
flag_star: bool,
flag_score: bool,
in_head: bool,
) -> ParseResult<'r, 't, Elements<'t>> {
debug!("Parsing table-of-contents block (name '{name}', in-head {in_head})");
parser.check_page_syntax()?;
assert!(!flag_star, "Table of Contents doesn't allow star flag");
assert!(!flag_score, "Table of Contents doesn't allow score flag");
assert_block_name(&BLOCK_TABLE_OF_CONTENTS, name);
let arguments = parser.get_head_map(&BLOCK_TABLE_OF_CONTENTS, in_head)?;
let attributes = arguments.to_attribute_map(parser.settings());
let align = FloatAlignment::parse(name).map(|float| float.align);
let element = Element::TableOfContents { align, attributes };
ok!(false; element)
}