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