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feat: support repeater/delay parsing

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PoiScript 2023-11-19 23:09:54 +08:00
parent a0fdf1d5c8
commit c49f7e5716
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GPG key ID: 22C2B1249D99985E
4 changed files with 258 additions and 16 deletions
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6
src/syntax/mod.rs
View file

@ -203,12 +203,18 @@ pub enum SyntaxKind {
TIMESTAMP_ACTIVE,
TIMESTAMP_INACTIVE,
TIMESTAMP_DIARY,
// timestamp tokens
TIMESTAMP_YEAR,
TIMESTAMP_MONTH,
TIMESTAMP_DAY,
TIMESTAMP_HOUR,
TIMESTAMP_MINUTE,
TIMESTAMP_DAYNAME,
// for repeater or delay
TIMESTAMP_REPEATER_MARK,
TIMESTAMP_DELAY_MARK,
TIMESTAMP_VALUE,
TIMESTAMP_UNIT,
}
impl From<SyntaxKind> for rowan::SyntaxKind {

84
src/syntax/timestamp.rs
View file

@ -1,7 +1,8 @@
use nom::{
bytes::complete::{take_till, take_while1, take_while_m_n},
character::complete::{space0, space1},
combinator::{map, opt},
branch::alt,
bytes::complete::{tag, take_till, take_while1, take_while_m_n},
character::complete::{digit1, space0, space1},
combinator::{iterator, map, opt},
sequence::tuple,
IResult,
};
@ -74,6 +75,7 @@ fn dayname(i: Input) -> IResult<Input, GreenElement, ()> {
&& c != '-'
&& c != ']'
&& c != '>'
&& c != '.'
}),
|i: Input| i.token(TIMESTAMP_DAYNAME),
)(i)
@ -96,6 +98,30 @@ fn time(i: Input) -> IResult<Input, [GreenElement; 3], ()> {
)(i)
}
fn repeater_or_delay(
input: Input,
) -> IResult<Input, (GreenElement, GreenElement, GreenElement), ()> {
let (input, mark) = alt((
map(alt((tag("++"), tag("+"), tag(".+"))), |i: Input| {
i.token(TIMESTAMP_REPEATER_MARK)
}),
map(alt((tag("--"), tag("-"))), |i: Input| {
i.token(TIMESTAMP_DELAY_MARK)
}),
))(input)?;
let (input, value) = digit1(input)?;
let (input, unit) = alt((tag("h"), tag("d"), tag("w"), tag("m"), tag("y")))(input)?;
Ok((
input,
(
mark,
value.token(TIMESTAMP_VALUE),
unit.token(TIMESTAMP_UNIT),
),
))
}
fn timestamp_node_base(
input: Input,
l_parser: impl Fn(Input) -> IResult<Input, GreenElement, ()>,
@ -123,28 +149,41 @@ fn timestamp_node_base(
let (input, minus) = minus_token(input)?;
let (input, end_time) = time(input)?;
let (input, space) = space0(input)?;
// TODO: delay-or-repeater
let (input, r_angle) = r_parser(input)?;
b.ws(ws);
b.children.extend(start_time);
b.push(minus);
b.children.extend(end_time);
let mut iter = iterator(input, tuple((space1, repeater_or_delay)));
for (ws, (mark, value, unit)) in &mut iter {
b.children.extend([ws.ws_token(), mark, value, unit]);
}
let (input, _) = iter.finish()?;
let (input, space) = space0(input)?;
let (input, r_angle) = r_parser(input)?;
b.ws(space);
b.push(r_angle);
return Ok((input, b.children));
}
let (input, space) = space0(input)?;
let (input, r_angle) = r_parser(input)?;
if let Some((ws, start_time)) = start_time {
b.ws(ws);
b.children.extend(start_time);
}
let mut iter = iterator(input, tuple((space1, repeater_or_delay)));
for (ws, (mark, value, unit)) in &mut iter {
b.children.extend([ws.ws_token(), mark, value, unit]);
}
let (input, _) = iter.finish()?;
let (input, space) = space0(input)?;
let (input, r_angle) = r_parser(input)?;
b.ws(space);
b.push(r_angle);
@ -154,9 +193,6 @@ fn timestamp_node_base(
let (input, end_date) = date(input)?;
let (input, end_dayname) = opt(tuple((space1, dayname)))(input)?;
let (input, end_time) = opt(tuple((space1, time)))(input)?;
let (input, space_) = space0(input)?;
// TODO: delay-or-repeater
let (input, r_angle) = r_parser(input)?;
b.children.extend([minus2, l_angle]);
b.children.extend(end_date);
@ -168,6 +204,14 @@ fn timestamp_node_base(
b.ws(ws);
b.children.extend(end_time);
}
let mut iter = iterator(input, tuple((space1, repeater_or_delay)));
for (ws, (mark, value, unit)) in &mut iter {
b.children.extend([ws.ws_token(), mark, value, unit]);
}
let (input, _) = iter.finish()?;
let (input, space_) = space0(input)?;
let (input, r_angle) = r_parser(input)?;
b.ws(space_);
b.push(r_angle);
@ -212,14 +256,18 @@ fn parse() {
to_timestamp("[2003-09-16 Tue]--[2003-09-16 Tue]");
to_timestamp("[2003-09-16 Tue 09:09]--[2003-09-16 Tue 09:09]");
to_timestamp("[2003-09-16 Tue 09:09-09:09]");
to_timestamp("[2003-09-16 09:09-09:09]");
to_timestamp("[2003-09-16 09:09-09:09 ]");
to_timestamp("[2003-09-16 09:09 +1w .+1d]");
to_timestamp("[2003-09-16 09:09]--[2003-09-16 +1w .+1d --1d ]");
to_timestamp("[2003-09-16 Tue 09:09 +1w]--[2003-09-16 .+1d --1d ]");
to_timestamp("[2003-09-16 09:09-10:19 +1w --1d]");
let ts = to_timestamp("[2003-09-16 Tue]");
let ts = to_timestamp("[2003-09-16 Tue +1w]");
assert!(!ts.is_range());
insta::assert_debug_snapshot!(
ts.syntax,
@r###"
TIMESTAMP_INACTIVE@0..16
TIMESTAMP_INACTIVE@0..20
L_BRACKET@0..1 "["
TIMESTAMP_YEAR@1..5 "2003"
MINUS@5..6 "-"
@ -228,7 +276,11 @@ fn parse() {
TIMESTAMP_DAY@9..11 "16"
WHITESPACE@11..12 " "
TIMESTAMP_DAYNAME@12..15 "Tue"
R_BRACKET@15..16 "]"
WHITESPACE@15..16 " "
TIMESTAMP_REPEATER_MARK@16..17 "+"
TIMESTAMP_VALUE@17..18 "1"
TIMESTAMP_UNIT@18..19 "w"
R_BRACKET@19..20 "]"
"###
);