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/*
* parsing/rule/impls/block/blocks/raw.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::*;
// NOTE: "accepts_newlines" needs to be false here to avoid end trimming from get_body_text
pub const BLOCK_RAW: BlockRule = BlockRule {
name: "block-raw",
accepts_names: &["raw"],
accepts_star: false,
accepts_score: false,
accepts_newlines: false,
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>> {
trace!("Parsing raw block (name '{name}', in-head {in_head}, score {flag_score})");
assert!(!flag_star, "Raw doesn't allow star flag");
assert!(!flag_score, "Raw doesn't allow score flag");
assert_block_name(&BLOCK_RAW, name);
let mut content = parser.get_body_text(&BLOCK_RAW)?;
// Empty block
if content.eq("\n") {
content = "";
}
// Trim the first and last \n if it's a multi-line block.
// We already checked for the single newline case above.
else if content.starts_with('\n') && content.ends_with('\n') {
content = content.trim_start_matches('\n').trim_end_matches('\n');
}
let element = Element::Raw(cow!(content));
ok!(element)
}