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update parsers to use the ParserIter trait from mon

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This commit is contained in:
John Turner
2025-11-01 17:28:19 +00:00
parent 6b04125d14
commit a38b01cd04
5 changed files with 53 additions and 28 deletions
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36
src/ebuild/parsers.rs
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@@ -1,6 +1,6 @@
use std::path::PathBuf;
use mon::{Parser, alpha1, r#if, tag, whitespace1};
use mon::{Parser, ParserIter, alpha1, r#if, tag, whitespace1};
use crate::{
Parseable,
@@ -26,7 +26,8 @@ impl<'a> Parseable<'a, &'a str> for Uri {
.followed_by(tag("://"))
.map(|output: &str| output.to_string());
let path = r#if(|c: &char| !c.is_ascii_whitespace())
.repeated(1..)
.repeated()
.at_least(1)
.recognize()
.map(|output: &str| output.to_string());
@@ -42,7 +43,8 @@ impl<'a> Parseable<'a, &'a str> for SrcUri {
fn parser() -> Self::Parser {
let filename = || {
r#if(|c: &char| !c.is_ascii_whitespace())
.repeated(1..)
.repeated()
.at_least(1)
.recognize()
.map(|output: &str| PathBuf::from(output))
};
@@ -65,7 +67,9 @@ impl<'a> Parseable<'a, &'a str> for License {
fn parser() -> Self::Parser {
let start = r#if(|c: &char| c.is_ascii_alphanumeric() || "_".contains(*c));
let rest = r#if(|c: &char| c.is_ascii_alphanumeric() || "+_.-".contains(*c)).repeated(0..);
let rest = r#if(|c: &char| c.is_ascii_alphanumeric() || "+_.-".contains(*c))
.repeated()
.many();
start
.and(rest)
@@ -79,7 +83,9 @@ impl<'a> Parseable<'a, &'a str> for Eapi {
fn parser() -> Self::Parser {
let start = r#if(|c: &char| c.is_ascii_alphanumeric() || "_".contains(*c));
let rest = r#if(|c: &char| c.is_ascii_alphanumeric() || "+_.-".contains(*c)).repeated(0..);
let rest = r#if(|c: &char| c.is_ascii_alphanumeric() || "+_.-".contains(*c))
.repeated()
.many();
start
.and(rest)
@@ -96,7 +102,8 @@ impl<'a> Parseable<'a, &'a str> for Eclass {
fn parser() -> Self::Parser {
r#if(|c: &char| !c.is_ascii_whitespace())
.repeated(1..)
.repeated()
.at_least(1)
.recognize()
.map(|output: &str| Eclass(output.to_string()))
}
@@ -111,18 +118,21 @@ where
fn parser() -> Self::Parser {
|it| {
let all_of_group = Depend::parser()
.separated_by(whitespace1(), 1..)
.separated_by(whitespace1())
.at_least(1)
.delimited_by(tag("(").followed_by(whitespace1()), tag(")"))
.map(|exprs| Depend::AllOf(exprs));
let any_of_group = Depend::parser()
.separated_by(whitespace1(), 1..)
.separated_by(whitespace1())
.at_least(1)
.delimited_by(tag("(").followed_by(whitespace1()), tag(")"))
.preceded_by(tag("||").followed_by(whitespace1()))
.map(|exprs| Depend::AnyOf(exprs));
let one_of_group = Depend::parser()
.separated_by(whitespace1(), 1..)
.separated_by(whitespace1())
.at_least(1)
.delimited_by(tag("(").followed_by(whitespace1()), tag(")"))
.preceded_by(tag("^^").followed_by(whitespace1()))
.map(|exprs| Depend::OneOf(exprs));
@@ -131,7 +141,8 @@ where
.followed_by(whitespace1())
.and(
Depend::parser()
.separated_by(whitespace1(), 1..)
.separated_by(whitespace1())
.at_least(1)
.delimited_by(tag("(").followed_by(whitespace1()), tag(")")),
)
.map(|(conditional, exprs)| Depend::ConditionalGroup(conditional, exprs));
@@ -164,7 +175,7 @@ impl<'a> Parseable<'a, &'a str> for Conditional {
#[cfg(test)]
mod test {
use mon::input::InputIter;
use mon::{ParserIter, input::InputIter};
use crate::{atom::Atom, ebuild::Depend};
@@ -189,7 +200,8 @@ mod test {
let it = InputIter::new("flag? ( || ( foo/bar foo/bar ) )");
Depend::<Atom>::parser()
.separated_by(whitespace1(), 0..)
.separated_by(whitespace1())
.many()
.check_finished(it)
.unwrap();
}