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/*
* parsing/rule/impls/bibcite.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::*;
pub const RULE_BIBCITE: Rule = Rule {
name: "bibcite",
position: LineRequirement::Any,
try_consume_fn,
};
fn try_consume_fn<'r, 't>(
parser: &mut Parser<'r, 't>,
) -> ParseResult<'r, 't, Elements<'t>> {
debug!("Trying to create bibcite element");
assert_step(parser, Token::LeftParentheses)?;
// This is like a poor man's block, it's "((bibcite <label>))"
let current = parser.current();
if current.token != Token::Identifier
&& !current.slice.eq_ignore_ascii_case("bibcite")
{
warn!("'((' not followed by 'bibcite', failing rule");
return Err(parser.make_err(ParseErrorKind::RuleFailed));
}
parser.step()?;
// Then check the next token is a space
if !matches!(parser.current().token, Token::Whitespace) {
warn!("'((bibcite' not followed by a space, failing rule");
return Err(parser.make_err(ParseErrorKind::RuleFailed));
}
parser.step()?;
let label = collect_text(
parser,
RULE_BIBCITE,
&[ParseCondition::current(Token::RightParentheses)],
&[
ParseCondition::current(Token::Whitespace),
ParseCondition::current(Token::ParagraphBreak),
ParseCondition::current(Token::LineBreak),
],
None,
)?;
ok!(Element::BibliographyCite {
label: cow!(label),
brackets: false,
})
}