penguin/gentoo-utils
1
0
Fork 0
forked from gentoo-utils/gentoo-utils
Code Pull Requests Activity

update parsers to use the ParserIter trait from mon

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

2
Cargo.toml
View File

@@ -4,7 +4,7 @@ version = "0.1.0"
edition = "2024"
[dependencies]
mon = { git = "https://jturnerusa.dev/cgit/mon/", rev = "821f132bd5c8678327c2ab8764bd7d172a7b7ee4" }
mon = { git = "https://jturnerusa.dev/cgit/mon/", rev = "da2980e5c9e7da3839eb71e450f206b1121d326e" }
get = { git = "https://jturnerusa.dev/cgit/get/", rev = "cd5f75b65777a855ab010c3137304ac05f2e56b8" }
itertools = "0.14.0"
thiserror = "2.0.17"

20
src/atom/parsers.rs
View File

@@ -1,6 +1,6 @@
use core::option::Option::None;
use mon::{Parser, r#if, numeric1, one_of, tag};
use mon::{Parser, ParserIter, r#if, numeric1, one_of, tag};
use crate::{
Parseable,
@@ -74,8 +74,8 @@ impl<'a> Parseable<'a, &'a str> for Version {
type Parser = impl Parser<&'a str, Output = Self>;
fn parser() -> Self::Parser {
let numbers = VersionNumber::parser().separated_by(tag("."), 1..);
let suffixes = VersionSuffix::parser().separated_by(tag("_"), 0..);
let numbers = VersionNumber::parser().separated_by(tag(".")).at_least(1);
let suffixes = VersionSuffix::parser().separated_by(tag("_")).many();
let rev = VersionNumber::parser().preceded_by(tag("-r"));
numbers
@@ -96,7 +96,9 @@ impl<'a> Parseable<'a, &'a str> for Category {
fn parser() -> Self::Parser {
let start = r#if(|c: &char| c.is_ascii_alphanumeric() || *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)
@@ -116,7 +118,8 @@ impl<'a> Parseable<'a, &'a str> for Name {
r#if(|c: &char| c.is_ascii_alphanumeric() || "_+-".contains(*c)).not(),
)),
)
.repeated(0..);
.repeated()
.many();
start
.and(rest)
@@ -140,7 +143,9 @@ impl<'a> Parseable<'a, &'a str> for SlotName {
fn parser() -> Self::Parser {
let start = r#if(|c: &char| c.is_ascii_alphanumeric() || *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)
@@ -257,7 +262,8 @@ impl<'a> Parseable<'a, &'a str> for Atom {
.and(Slot::parser().preceded_by(tag(":")).opt())
.and(
UseDep::parser()
.separated_by(tag(","), 0..)
.separated_by(tag(","))
.many()
.delimited_by(tag("["), tag("]"))
.opt(),
)

36
src/ebuild/parsers.rs
View File

@@ -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();
}

17
src/ebuild/repo/mod.rs
View File

@@ -5,7 +5,7 @@ use std::{
use get::Get;
use mon::{Parser, input::InputIter, tag, whitespace1};
use mon::{Parser, ParserIter, input::InputIter, tag, whitespace1};
use crate::{
Parseable,
@@ -200,7 +200,8 @@ fn read_src_uri(input: &str) -> Option<Result<Vec<Depend<SrcUri>>, Error>> {
.find_map(|line| line.strip_prefix("SRC_URI="))?;
match Depend::<SrcUri>::parser()
.separated_by(whitespace1(), 0..)
.separated_by(whitespace1())
.many()
.parse_finished(InputIter::new(line))
{
Ok(slot) => Some(Ok(slot)),
@@ -223,7 +224,8 @@ fn read_inherit(input: &str) -> Option<Result<Vec<Eclass>, Error>> {
.find_map(|line| line.strip_prefix("INHERIT="))?;
match Eclass::parser()
.separated_by(whitespace1(), 0..)
.separated_by(whitespace1())
.many()
.parse_finished(InputIter::new(line))
{
Ok(inherit) => Some(Ok(inherit)),
@@ -235,7 +237,8 @@ fn read_iuse(input: &str) -> Option<Result<Vec<IUseFlag>, Error>> {
let line = input.lines().find_map(|line| line.strip_prefix("IUSE="))?;
match IUseFlag::parser()
.separated_by(whitespace1(), 0..)
.separated_by(whitespace1())
.many()
.parse_finished(InputIter::new(line))
{
Ok(iuse) => Some(Ok(iuse)),
@@ -249,7 +252,8 @@ fn read_license(input: &str) -> Option<Result<Vec<Depend<License>>, Error>> {
.find_map(|line| line.strip_suffix("LICENSE="))?;
match Depend::<License>::parser()
.separated_by(whitespace1(), 0..)
.separated_by(whitespace1())
.many()
.parse_finished(InputIter::new(line))
{
Ok(license) => Some(Ok(license)),
@@ -297,7 +301,8 @@ fn read_idepend(input: &str) -> Option<Result<Vec<Depend<Atom>>, Error>> {
fn parse_depends(line: &str) -> Result<Vec<Depend<Atom>>, Error> {
Depend::<Atom>::parser()
.separated_by(whitespace1(), 0..)
.separated_by(whitespace1())
.many()
.parse_finished(InputIter::new(line))
.map_err(|_| Error::Parser(line.to_string()))
}

6
src/useflag/parsers.rs
View File

@@ -1,4 +1,4 @@
use mon::{Parser, r#if, tag};
use mon::{Parser, ParserIter, r#if, tag};
use crate::{
Parseable,
@@ -10,7 +10,9 @@ impl<'a> Parseable<'a, &'a str> for UseFlag {
fn parser() -> Self::Parser {
let start = r#if(|c: &char| c.is_ascii_alphanumeric());
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)