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Parsing!

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This commit is contained in:
Lawrence Bethlenfalvy
2025-02-10 20:54:32 +01:00
parent 40c5eaf3d5
commit 9d744550c1
6 changed files with 44 additions and 15 deletions
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10
orchid-base/src/format.rs
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@@ -102,11 +102,17 @@ pub struct Variant {
pub elements: Vec<FmtElement>,
}
#[test]
fn variants_parse_test() {
let vars = Variants::default().bounded("({0})");
println!("final: {vars:?}")
}
#[derive(Clone, Debug, Hash, PartialEq, Eq, Default)]
pub struct Variants(pub Vec<Variant>);
impl Variants {
fn parse_phs(s: &'_ str) -> Vec<FmtElement> {
let re = Regex::new(r"(?<tpl>\{\d+?[bl]?\})| (\{\{)|(\}\})").unwrap();
let re = Regex::new(r"(?<tpl>\{\d+?[bl]?\})|(\{\{)|(\}\})").unwrap();
let matches = re.captures_iter(s);
let slots = matches.into_iter().filter_map(|m| m.name("tpl")).map(|tpl| {
let no_opencurly = tpl.as_str().strip_prefix("{").expect("required by regex");
@@ -126,7 +132,7 @@ impl Variants {
let idx = num.parse::<u32>().expect("Decimal digits required by regex");
(tpl.range(), idx, bounded)
});
(iter::once(None).chain(slots.into_iter().map(Some)).chain(None).tuple_windows())
(iter::once(None).chain(slots.into_iter().map(Some)).chain([None]).tuple_windows())
.flat_map(|(l, r)| {
let string = match (l, &r) {
(None, Some((r, ..))) => &s[..r.start],