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move atomic events to Event from Atom

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An additional Atom enum seems to be more cumbersome and add little
value.

methods could potentially be used to classify events in several ways,
e.g.  block vs inline, atomic vs container
This commit is contained in:
Noah Hellman 2023-02-04 21:59:01 +01:00
commit 5efb700c9b
2 changed files with 83 additions and 93 deletions
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43
src/html.rs
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@ -1,7 +1,6 @@
//! An HTML renderer that takes an iterator of [`Event`]s and emits HTML.
use crate::Alignment;
use crate::Atom;
use crate::Container;
use crate::Event;
use crate::ListKind;
@ -62,7 +61,7 @@ impl<'s, I: Iterator<Item = Event<'s>>> Iterator for FilteredEvents<I> {
fn next(&mut self) -> Option<Self::Item> {
let mut ev = self.events.next();
while matches!(ev, Some(Event::Atom(Atom::Blankline | Atom::Escape))) {
while matches!(ev, Some(Event::Blankline | Event::Escape)) {
ev = self.events.next();
}
ev
@ -398,27 +397,25 @@ impl<'s, I: Iterator<Item = Event<'s>>, W: std::fmt::Write> Writer<'s, I, W> {
Raw::Html => self.out.write_str(&s)?,
Raw::Other => {}
},
Event::Atom(a) => match a {
Atom::FootnoteReference(_tag, number) => {
write!(
self.out,
r##"<a id="fnref{}" href="#fn{}" role="doc-noteref"><sup>{}</sup></a>"##,
number, number, number
)?;
}
Atom::Symbol(sym) => write!(self.out, ":{}:", sym)?,
Atom::LeftSingleQuote => self.out.write_str("&lsquo;")?,
Atom::RightSingleQuote => self.out.write_str("&rsquo;")?,
Atom::LeftDoubleQuote => self.out.write_str("&ldquo;")?,
Atom::RightDoubleQuote => self.out.write_str("&rdquo;")?,
Atom::Ellipsis => self.out.write_str("&hellip;")?,
Atom::EnDash => self.out.write_str("&ndash;")?,
Atom::EmDash => self.out.write_str("&mdash;")?,
Atom::NonBreakingSpace => self.out.write_str("&nbsp;")?,
Atom::Hardbreak => self.out.write_str("<br>\n")?,
Atom::Softbreak => self.out.write_char('\n')?,
Atom::Escape | Atom::Blankline => unreachable!("filtered out"),
},
Event::FootnoteReference(_tag, number) => {
write!(
self.out,
r##"<a id="fnref{}" href="#fn{}" role="doc-noteref"><sup>{}</sup></a>"##,
number, number, number
)?;
}
Event::Symbol(sym) => write!(self.out, ":{}:", sym)?,
Event::LeftSingleQuote => self.out.write_str("&lsquo;")?,
Event::RightSingleQuote => self.out.write_str("&rsquo;")?,
Event::LeftDoubleQuote => self.out.write_str("&ldquo;")?,
Event::RightDoubleQuote => self.out.write_str("&rdquo;")?,
Event::Ellipsis => self.out.write_str("&hellip;")?,
Event::EnDash => self.out.write_str("&ndash;")?,
Event::EmDash => self.out.write_str("&mdash;")?,
Event::NonBreakingSpace => self.out.write_str("&nbsp;")?,
Event::Hardbreak => self.out.write_str("<br>\n")?,
Event::Softbreak => self.out.write_char('\n')?,
Event::Escape | Event::Blankline => unreachable!("filtered out"),
Event::ThematicBreak(attrs) => {
self.out.write_str("\n<hr")?;
for (a, v) in attrs.iter() {