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inline: use lex kinds

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import Sequence and use Delimiter, Symbol consistently
This commit is contained in:
Noah Hellman 2023-02-15 17:27:50 +01:00
parent f192ea2aa6
commit 5d6d0e0840
1 changed files with 63 additions and 67 deletions
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42
src/inline.rs
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@ -3,6 +3,7 @@ use crate::lex;
use crate::Span;
use lex::Delimiter;
use lex::Sequence;
use lex::Symbol;
use Atom::*;
@ -148,11 +149,11 @@ impl<I: Iterator<Item = char> + Clone> Parser<I> {
fn parse_verbatim(&mut self, first: &lex::Token) -> Option<()> {
let (mut kind, opener_len) = match first.kind {
lex::Kind::Seq(lex::Sequence::Dollar) => {
lex::Kind::Seq(Sequence::Dollar) => {
let math_opt = (first.len <= 2)
.then(|| {
if let Some(lex::Token {
kind: lex::Kind::Seq(lex::Sequence::Backtick),
kind: lex::Kind::Seq(Sequence::Backtick),
len,
}) = self.peek()
{
@ -174,7 +175,7 @@ impl<I: Iterator<Item = char> + Clone> Parser<I> {
}
math_opt
}
lex::Kind::Seq(lex::Sequence::Backtick) => Some((Verbatim, first.len)),
lex::Kind::Seq(Sequence::Backtick) => Some((Verbatim, first.len)),
_ => None,
}?;
@ -190,7 +191,7 @@ impl<I: Iterator<Item = char> + Clone> Parser<I> {
let mut non_whitespace_last = None;
while let Some(t) = self.eat() {
if matches!(t.kind, lex::Kind::Seq(lex::Sequence::Backtick)) && t.len == opener_len {
if matches!(t.kind, lex::Kind::Seq(Sequence::Backtick)) && t.len == opener_len {
if matches!(kind, Verbatim)
&& matches!(
self.lexer.peek().map(|t| &t.kind),
@ -242,10 +243,10 @@ impl<I: Iterator<Item = char> + Clone> Parser<I> {
self.reset_span();
}
if let Some((lex::Kind::Seq(lex::Sequence::Backtick), pos)) = non_whitespace_first {
if let Some((lex::Kind::Seq(Sequence::Backtick), pos)) = non_whitespace_first {
span_inner = span_inner.with_start(pos);
}
if let Some((lex::Kind::Seq(lex::Sequence::Backtick), pos)) = non_whitespace_last {
if let Some((lex::Kind::Seq(Sequence::Backtick), pos)) = non_whitespace_last {
span_inner = span_inner.with_end(pos);
}
@ -298,10 +299,9 @@ impl<I: Iterator<Item = char> + Clone> Parser<I> {
self.events.drain(i..);
self.push(EventKind::Attributes);
self.push_sp(EventKind::Enter(Container::Span), span_str.empty_before());
self.push_sp(EventKind::Enter(Span), span_str.empty_before());
self.push_sp(EventKind::Str, span_str);
return self.push_sp(EventKind::Exit(Container::Span), span_str.empty_after());
return self.push_sp(EventKind::Exit(Span), span_str.empty_after());
} else {
return self.push_sp(EventKind::Placeholder, self.span.empty_before());
}
@ -447,9 +447,8 @@ impl<I: Iterator<Item = char> + Clone> Parser<I> {
self.push(EventKind::Exit(cont))
}
DelimEventKind::Quote(ty) => {
self.events[e_opener].kind =
EventKind::Atom(Atom::Quote { ty, left: true });
self.push(EventKind::Atom(Atom::Quote { ty, left: false }))
self.events[e_opener].kind = EventKind::Atom(Quote { ty, left: true });
self.push(EventKind::Atom(Quote { ty, left: false }))
}
DelimEventKind::Span(ty) => self.post_span(ty, e_opener),
};
@ -460,7 +459,7 @@ impl<I: Iterator<Item = char> + Clone> Parser<I> {
if event_closer.span.is_empty()
&& matches!(
event_closer.kind,
EventKind::Exit(Container::ReferenceLink | Container::ReferenceImage)
EventKind::Exit(ReferenceLink | ReferenceImage)
)
{
event_closer.span = inner_span;
@ -581,13 +580,12 @@ impl<I: Iterator<Item = char> + Clone> Parser<I> {
}
fn parse_atom(&mut self, first: &lex::Token) -> Option<()> {
let atom =
match first.kind {
let atom = match first.kind {
lex::Kind::Newline => Softbreak,
lex::Kind::Hardbreak => Hardbreak,
lex::Kind::Escape => Escape,
lex::Kind::Nbsp => Nbsp,
lex::Kind::Seq(lex::Sequence::Period) if first.len >= 3 => {
lex::Kind::Seq(Sequence::Period) if first.len >= 3 => {
while self.span.len() > 3 {
self.push_sp(EventKind::Atom(Ellipsis), self.span.with_len(3));
self.span = self.span.skip(3);
@ -598,7 +596,7 @@ impl<I: Iterator<Item = char> + Clone> Parser<I> {
return self.push(EventKind::Str);
}
}
lex::Kind::Seq(lex::Sequence::Hyphen) if first.len >= 2 => {
lex::Kind::Seq(Sequence::Hyphen) if first.len >= 2 => {
let (m, n) = if first.len % 3 == 0 {
(first.len / 3, 0)
} else if first.len % 2 == 0 {
@ -617,21 +615,19 @@ impl<I: Iterator<Item = char> + Clone> Parser<I> {
});
return Some(());
}
lex::Kind::Open(lex::Delimiter::BraceQuote1) => Quote {
lex::Kind::Open(Delimiter::BraceQuote1) => Quote {
ty: QuoteType::Single,
left: true,
},
lex::Kind::Sym(lex::Symbol::Quote1)
| lex::Kind::Close(lex::Delimiter::BraceQuote1) => Quote {
lex::Kind::Sym(Symbol::Quote1) | lex::Kind::Close(Delimiter::BraceQuote1) => Quote {
ty: QuoteType::Single,
left: false,
},
lex::Kind::Open(lex::Delimiter::BraceQuote2) => Quote {
lex::Kind::Open(Delimiter::BraceQuote2) => Quote {
ty: QuoteType::Double,
left: true,
},
lex::Kind::Sym(lex::Symbol::Quote2)
| lex::Kind::Close(lex::Delimiter::BraceQuote2) => Quote {
lex::Kind::Sym(Symbol::Quote2) | lex::Kind::Close(Delimiter::BraceQuote2) => Quote {
ty: QuoteType::Double,
left: false,
},