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refactor(varcon)!: Upgrade to winnow 0.5

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Ed Page 2023-07-14 12:44:39 -05:00
parent 9426924f8f
commit 6cc3e3f9e0
3 changed files with 88 additions and 72 deletions
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15
Cargo.lock generated
View file

@ -1610,7 +1610,7 @@ dependencies = [
"serde",
"serde_spanned",
"toml_datetime",
"winnow",
"winnow 0.4.9",
]
[[package]]
@ -1648,7 +1648,7 @@ dependencies = [
"thiserror",
"unicode-segmentation",
"unicode-xid",
"winnow",
"winnow 0.4.9",
]
[[package]]
@ -1831,7 +1831,7 @@ name = "varcon-core"
version = "2.2.12"
dependencies = [
"enumflags2",
"winnow",
"winnow 0.5.0",
]
[[package]]
@ -2127,3 +2127,12 @@ checksum = "81a2094c43cc94775293eaa0e499fbc30048a6d824ac82c0351a8c0bf9112529"
dependencies = [
"memchr",
]
[[package]]
name = "winnow"
version = "0.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "81fac9742fd1ad1bd9643b991319f72dd031016d44b77039a26977eb667141e7"
dependencies = [
"memchr",
]

2
crates/varcon-core/Cargo.toml
View file

@ -16,7 +16,7 @@ parser = ["dep:winnow"]
flags = ["dep:enumflags2"]
[dependencies]
winnow = { version = "0.4.9", optional = true }
winnow = { version = "0.5.0", optional = true }
enumflags2 = { version = "0.7", optional = true }
[package.metadata.docs.rs]

143
crates/varcon-core/src/parser.rs
View file

@ -18,10 +18,8 @@ impl<'i> Iterator for ClusterIter<'i> {
type Item = Cluster;
fn next(&mut self) -> Option<Cluster> {
let i = self.input.trim_start();
let (i, c) = Cluster::parse(i).ok()?;
self.input = i;
Some(c)
self.input = self.input.trim_start();
Cluster::parse.parse_next(&mut self.input).ok()
}
}
@ -62,8 +60,8 @@ A Cv: acknowledgment's / Av B C: acknowledgement's
}
impl Cluster {
pub fn parse(input: &str) -> IResult<&str, Self> {
trace("cluster", move |input| {
pub fn parse(input: &mut &str) -> PResult<Self, ()> {
trace("cluster", move |input: &mut &str| {
let header = (
"#",
winnow::ascii::space0,
@ -85,8 +83,7 @@ impl Cluster {
),
winnow::combinator::repeat(0.., note),
);
let (input, (header, entries, notes)): (_, (_, _, Vec<_>)) =
cluster.parse_next(input)?;
let (header, entries, notes): (_, _, Vec<_>) = cluster.parse_next(input)?;
let header = header.map(|s| s.2.to_owned());
let notes = notes.into_iter().map(|s| s.to_owned()).collect();
@ -95,7 +92,7 @@ impl Cluster {
entries,
notes,
};
Ok((input, c))
Ok(c)
})
.parse_next(input)
}
@ -107,15 +104,16 @@ mod test_cluster {
#[test]
fn test_basic() {
let (input, actual) = Cluster::parse(
"# acknowledgment <verified> (level 35)
let (input, actual) = Cluster::parse
.parse_peek(
"# acknowledgment <verified> (level 35)
A Cv: acknowledgment / Av B C: acknowledgement
A Cv: acknowledgments / Av B C: acknowledgements
A Cv: acknowledgment's / Av B C: acknowledgement's
",
)
.unwrap();
)
.unwrap();
assert_eq!(input, "\n");
assert_eq!(
actual.header,
@ -127,8 +125,9 @@ A Cv: acknowledgment's / Av B C: acknowledgement's
#[test]
fn test_notes() {
let (input, actual) = Cluster::parse(
"# coloration <verified> (level 50)
let (input, actual) = Cluster::parse
.parse_peek(
"# coloration <verified> (level 50)
A B C: coloration / B. Cv: colouration
A B C: colorations / B. Cv: colourations
A B C: coloration's / B. Cv: colouration's
@ -136,8 +135,8 @@ A B C: coloration's / B. Cv: colouration's
## variant for British Engl or some reason
",
)
.unwrap();
)
.unwrap();
assert_eq!(input, "\n");
assert_eq!(
actual.header,
@ -149,18 +148,18 @@ A B C: coloration's / B. Cv: colouration's
}
impl Entry {
pub fn parse(input: &str) -> IResult<&str, Self> {
trace("entry", move |input| {
pub fn parse(input: &mut &str) -> PResult<Self, ()> {
trace("entry", move |input: &mut &str| {
let var_sep = (winnow::ascii::space0, '/', winnow::ascii::space0);
let (input, variants) =
let variants =
winnow::combinator::separated1(Variant::parse, var_sep).parse_next(input)?;
let desc_sep = (winnow::ascii::space0, '|');
let (input, description) =
let description =
winnow::combinator::opt((desc_sep, Self::parse_description)).parse_next(input)?;
let comment_sep = (winnow::ascii::space0, '#');
let (input, comment) = winnow::combinator::opt((
let comment = winnow::combinator::opt((
comment_sep,
winnow::ascii::space1,
winnow::ascii::not_line_ending,
@ -180,14 +179,14 @@ impl Entry {
};
e.variants = variants;
e.comment = comment.map(|c| c.2.to_owned());
Ok((input, e))
Ok(e)
})
.parse_next(input)
}
fn parse_description(input: &str) -> IResult<&str, Self> {
trace("description", move |input| {
let (input, (pos, archaic, note, description)) = (
fn parse_description(input: &mut &str) -> PResult<Self, ()> {
trace("description", move |input: &mut &str| {
let (pos, archaic, note, description) = (
winnow::combinator::opt((winnow::ascii::space1, Pos::parse)),
winnow::combinator::opt((winnow::ascii::space1, "(-)")),
winnow::combinator::opt((winnow::ascii::space1, "--")),
@ -211,7 +210,7 @@ impl Entry {
description,
comment: None,
};
Ok((input, e))
Ok(e)
})
.parse_next(input)
}
@ -226,8 +225,9 @@ mod test_entry {
fn test_variant_only() {
// Having nothing after `A` causes an incomplete parse. Shouldn't be a problem for my use
// cases.
let (input, actual) =
Entry::parse("A Cv: acknowledgment's / Av B C: acknowledgement's\n").unwrap();
let (input, actual) = Entry::parse
.parse_peek("A Cv: acknowledgment's / Av B C: acknowledgement's\n")
.unwrap();
assert_eq!(input, "\n");
assert_eq!(actual.variants.len(), 2);
assert_eq!(actual.pos, None);
@ -240,7 +240,9 @@ mod test_entry {
fn test_description() {
// Having nothing after `A` causes an incomplete parse. Shouldn't be a problem for my use
// cases.
let (input, actual) = Entry::parse("A C: prize / B: prise | otherwise\n").unwrap();
let (input, actual) = Entry::parse
.parse_peek("A C: prize / B: prise | otherwise\n")
.unwrap();
assert_eq!(input, "\n");
assert_eq!(actual.variants.len(), 2);
assert_eq!(actual.pos, None);
@ -253,7 +255,9 @@ mod test_entry {
fn test_pos() {
// Having nothing after `A` causes an incomplete parse. Shouldn't be a problem for my use
// cases.
let (input, actual) = Entry::parse("A B C: practice / AV Cv: practise | <N>\n").unwrap();
let (input, actual) = Entry::parse
.parse_peek("A B C: practice / AV Cv: practise | <N>\n")
.unwrap();
assert_eq!(input, "\n");
assert_eq!(actual.variants.len(), 2);
assert_eq!(actual.pos, Some(Pos::Noun));
@ -266,7 +270,9 @@ mod test_entry {
fn test_archaic() {
// Having nothing after `A` causes an incomplete parse. Shouldn't be a problem for my use
// cases.
let (input, actual) = Entry::parse("A: bark / Av B: barque | (-) ship\n").unwrap();
let (input, actual) = Entry::parse
.parse_peek("A: bark / Av B: barque | (-) ship\n")
.unwrap();
assert_eq!(input, "\n");
assert_eq!(actual.variants.len(), 2);
assert_eq!(actual.pos, None);
@ -279,7 +285,7 @@ mod test_entry {
fn test_note() {
// Having nothing after `A` causes an incomplete parse. Shouldn't be a problem for my use
// cases.
let (input, actual) = Entry::parse("_: cabbies | -- plural\n").unwrap();
let (input, actual) = Entry::parse.parse_peek("_: cabbies | -- plural\n").unwrap();
assert_eq!(input, "\n");
assert_eq!(actual.variants.len(), 1);
assert_eq!(actual.pos, None);
@ -290,7 +296,7 @@ mod test_entry {
#[test]
fn test_trailing_comment() {
let (input, actual) = Entry::parse(
let (input, actual) = Entry::parse.parse_peek(
"A B: accursed / AV B-: accurst # ODE: archaic, M-W: 'or' but can find little evidence of use\n",
)
.unwrap();
@ -308,21 +314,21 @@ mod test_entry {
}
impl Variant {
pub fn parse(input: &str) -> IResult<&str, Self> {
trace("variant", move |input| {
pub fn parse(input: &mut &str) -> PResult<Self, ()> {
trace("variant", move |input: &mut &str| {
let types = winnow::combinator::separated1(Type::parse, winnow::ascii::space1);
let sep = (":", winnow::ascii::space0);
let (input, (types, word)) =
let (types, word) =
winnow::combinator::separated_pair(types, sep, word).parse_next(input)?;
let v = Self { types, word };
Ok((input, v))
Ok(v)
})
.parse_next(input)
}
}
fn word(input: &str) -> IResult<&str, String> {
trace("word", move |input| {
fn word(input: &mut &str) -> PResult<String, ()> {
trace("word", move |input: &mut &str| {
winnow::token::take_till1(|item: char| item.is_ascii_whitespace())
.map(|s: &str| s.to_owned().replace('_', " "))
.parse_next(input)
@ -338,7 +344,7 @@ mod test_variant {
fn test_valid() {
// Having nothing after `A` causes an incomplete parse. Shouldn't be a problem for my use
// cases.
let (input, actual) = Variant::parse("A Cv: acknowledgment ").unwrap();
let (input, actual) = Variant::parse.parse_peek("A Cv: acknowledgment ").unwrap();
assert_eq!(input, " ");
assert_eq!(
actual.types,
@ -360,8 +366,9 @@ mod test_variant {
#[test]
fn test_extra() {
let (input, actual) =
Variant::parse("A Cv: acknowledgment's / Av B C: acknowledgement's").unwrap();
let (input, actual) = Variant::parse
.parse_peek("A Cv: acknowledgment's / Av B C: acknowledgement's")
.unwrap();
assert_eq!(input, " / Av B C: acknowledgement's");
assert_eq!(
actual.types,
@ -383,7 +390,7 @@ mod test_variant {
#[test]
fn test_underscore() {
let (input, actual) = Variant::parse("_: air_gun\n").unwrap();
let (input, actual) = Variant::parse.parse_peek("_: air_gun\n").unwrap();
assert_eq!(input, "\n");
assert_eq!(
actual.types,
@ -398,14 +405,14 @@ mod test_variant {
}
impl Type {
pub fn parse(input: &str) -> IResult<&str, Type> {
trace("type", move |input| {
let (input, category) = Category::parse(input)?;
let (input, tag) = winnow::combinator::opt(Tag::parse).parse_next(input)?;
let (input, num) = winnow::combinator::opt(winnow::ascii::digit1).parse_next(input)?;
pub fn parse(input: &mut &str) -> PResult<Type, ()> {
trace("type", move |input: &mut &str| {
let category = Category::parse(input)?;
let tag = winnow::combinator::opt(Tag::parse).parse_next(input)?;
let num = winnow::combinator::opt(winnow::ascii::digit1).parse_next(input)?;
let num = num.map(|s| s.parse().expect("parser ensured its a number"));
let t = Type { category, tag, num };
Ok((input, t))
Ok(t)
})
.parse_next(input)
}
@ -419,13 +426,13 @@ mod test_type {
fn test_valid() {
// Having nothing after `A` causes an incomplete parse. Shouldn't be a problem for my use
// cases.
let (input, actual) = Type::parse("A ").unwrap();
let (input, actual) = Type::parse.parse_peek("A ").unwrap();
assert_eq!(input, " ");
assert_eq!(actual.category, Category::American);
assert_eq!(actual.tag, None);
assert_eq!(actual.num, None);
let (input, actual) = Type::parse("Bv ").unwrap();
let (input, actual) = Type::parse.parse_peek("Bv ").unwrap();
assert_eq!(input, " ");
assert_eq!(actual.category, Category::BritishIse);
assert_eq!(actual.tag, Some(Tag::Variant));
@ -434,13 +441,13 @@ mod test_type {
#[test]
fn test_extra() {
let (input, actual) = Type::parse("Z foobar").unwrap();
let (input, actual) = Type::parse.parse_peek("Z foobar").unwrap();
assert_eq!(input, " foobar");
assert_eq!(actual.category, Category::BritishIze);
assert_eq!(actual.tag, None);
assert_eq!(actual.num, None);
let (input, actual) = Type::parse("C- foobar").unwrap();
let (input, actual) = Type::parse.parse_peek("C- foobar").unwrap();
assert_eq!(input, " foobar");
assert_eq!(actual.category, Category::Canadian);
assert_eq!(actual.tag, Some(Tag::Possible));
@ -449,7 +456,7 @@ mod test_type {
#[test]
fn test_num() {
let (input, actual) = Type::parse("Av1 ").unwrap();
let (input, actual) = Type::parse.parse_peek("Av1 ").unwrap();
assert_eq!(input, " ");
assert_eq!(actual.category, Category::American);
assert_eq!(actual.tag, Some(Tag::Variant));
@ -458,8 +465,8 @@ mod test_type {
}
impl Category {
pub fn parse(input: &str) -> IResult<&str, Category> {
trace("category", move |input| {
pub fn parse(input: &mut &str) -> PResult<Self, ()> {
trace("category", move |input: &mut &str| {
let symbols = winnow::token::one_of(['A', 'B', 'Z', 'C', 'D', '_']);
symbols
.map(|c| match c {
@ -483,22 +490,22 @@ mod test_category {
#[test]
fn test_valid() {
let (input, actual) = Category::parse("A").unwrap();
let (input, actual) = Category::parse.parse_peek("A").unwrap();
assert_eq!(input, "");
assert_eq!(actual, Category::American);
}
#[test]
fn test_extra() {
let (input, actual) = Category::parse("_ foobar").unwrap();
let (input, actual) = Category::parse.parse_peek("_ foobar").unwrap();
assert_eq!(input, " foobar");
assert_eq!(actual, Category::Other);
}
}
impl Tag {
pub fn parse(input: &str) -> IResult<&str, Tag> {
trace("tag", move |input| {
pub fn parse(input: &mut &str) -> PResult<Self, ()> {
trace("tag", move |input: &mut &str| {
let symbols = winnow::token::one_of(['.', 'v', 'V', '-', 'x']);
symbols
.map(|c| match c {
@ -521,23 +528,23 @@ mod test_tag {
#[test]
fn test_valid() {
let (input, actual) = Tag::parse(".").unwrap();
let (input, actual) = Tag::parse.parse_peek(".").unwrap();
assert_eq!(input, "");
assert_eq!(actual, Tag::Eq);
}
#[test]
fn test_extra() {
let (input, actual) = Tag::parse("x foobar").unwrap();
let (input, actual) = Tag::parse.parse_peek("x foobar").unwrap();
assert_eq!(input, " foobar");
assert_eq!(actual, Tag::Improper);
}
}
impl Pos {
pub fn parse(input: &str) -> IResult<&str, Pos> {
trace("pos", move |input| {
winnow::branch::alt((
pub fn parse(input: &mut &str) -> PResult<Self, ()> {
trace("pos", move |input: &mut &str| {
winnow::combinator::alt((
"<N>".value(Pos::Noun),
"<V>".value(Pos::Verb),
"<Adj>".value(Pos::Adjective),
@ -555,14 +562,14 @@ mod test_pos {
#[test]
fn test_valid() {
let (input, actual) = Pos::parse("<N>").unwrap();
let (input, actual) = Pos::parse.parse_peek("<N>").unwrap();
assert_eq!(input, "");
assert_eq!(actual, Pos::Noun);
}
#[test]
fn test_extra() {
let (input, actual) = Pos::parse("<Adj> foobar").unwrap();
let (input, actual) = Pos::parse.parse_peek("<Adj> foobar").unwrap();
assert_eq!(input, " foobar");
assert_eq!(actual, Pos::Adjective);
}