natter/src/intermediate/footnote_reference.rs

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use crate::error::CustomError;
use super::registry::Registry;
#[derive(Debug)]
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pub(crate) struct IFootnoteReference {
footnote_id: usize,
duplicate_offset: usize,
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}
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impl IFootnoteReference {
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pub(crate) async fn new<'intermediate, 'parse>(
registry: &mut Registry<'intermediate, 'parse>,
original: &'intermediate organic::types::FootnoteReference<'parse>,
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) -> Result<IFootnoteReference, CustomError> {
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let footnote_id = registry.get_footnote_reference_id(original.label, &original.definition);
Ok(IFootnoteReference {
footnote_id,
duplicate_offset: 0, // TODO
})
}
pub(crate) fn get_display_label(&self) -> String {
format!("{}", self.footnote_id + 1)
}
/// Get an ID to refer to this footnote reference.
///
/// This ID could, for example, be used for the id attribute in HTML for the reference anchor tag.
pub(crate) fn get_reference_id(&self) -> String {
if self.duplicate_offset == 0 {
format!("fnr.{}", self.get_display_label())
} else {
// Org-mode makes all duplicates use "100" but I figure there is no harm in giving each a unique ID.
let append = 100 + self.duplicate_offset;
format!("fnr.{}.{}", self.get_display_label(), append)
}
}
/// Get an ID to refer to the footnote definition this footnote reference references.
///
/// This ID could, for example, be used for the id attribute in HTML for the definition anchor tag.
pub(crate) fn get_definition_id(&self) -> String {
format!("fn.{}", self.get_display_label())
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}
}