Showing the changes to git-object/src (2 of 2 files). Show all
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| @@ -33,13 +33,17 @@ quick_error! { · 32 unmodified lines | ||
| 33 | 33 | } |
| 34 | 34 | |
| 35 | 35 | impl Error { |
| 36 | − pub fn parse_context(mut self, ctx: &'static str) -> Self{ | |
| 36 | + fn set_parse_context(mut self, ctx: &'static str) -> Self { | |
| 37 | 37 | match self { |
| 38 | 38 | Error::Nom(_, ref mut message) => *message = ctx, |
| 39 | 39 | _ => {} |
| 40 | 40 | }; |
| 41 | 41 | self |
| 42 | 42 | } |
| 43 | + | |
| 44 | + fn context(msg: &'static str) -> impl Fn(nom::Err<Self>) -> nom::Err<Self> { | |
| 45 | + move |e: nom::Err<Self>| e.map(|e| e.set_parse_context(msg)) | |
| 46 | + } | |
| 43 | 47 | } |
| 44 | 48 | |
| 45 | 49 | impl ParseError<&[u8]> for Error { |
| @@ -6,10 +6,10 @@ use crate::{parsed::Signature, Time}; · 5 unmodified lines | ||
| 6 | 6 | use bstr::{BStr, ByteSlice}; |
| 7 | 7 | use btoi::btoi; |
| 8 | 8 | use hex::FromHex; |
| 9 | −use nom::{bytes::complete::tag, IResult, }; | |
| 10 | −use nom::sequence::{tuple, preceded, terminated}; | |
| 11 | 9 | use nom::bytes::complete::{take, take_while, take_while_m_n}; |
| 12 | 10 | use nom::combinator::map; |
| 11 | +use nom::sequence::{preceded, terminated, tuple}; | |
| 12 | +use nom::{bytes::complete::tag, IResult}; | |
| 13 | 13 | |
| 14 | 14 | #[derive(PartialEq, Eq, Debug, Hash)] |
| 15 | 15 | pub struct Tag<'data> { |
| @@ -75,10 +75,6 @@ fn parse_signature(d: &[u8]) -> Result<Signature, Error> { · 59 unmodified lines | ||
| 75 | 75 | }) |
| 76 | 76 | } |
| 77 | 77 | |
| 78 | −fn context(msg: &'static str) -> impl Fn(nom::Err<Error>) -> nom::Err<Error> { | |
| 79 | − move |e: nom::Err<Error>| e.map(|e| e.parse_context(msg)) | |
| 80 | −} | |
| 81 | − | |
| 82 | 78 | fn is_hex_digit_lc(b: u8) -> bool { |
| 83 | 79 | match b { |
| 84 | 80 | b'0'..=b'9' => true, |
| @@ -89,7 +85,14 @@ fn is_hex_digit_lc(b: u8) -> bool { · 4 unmodified lines | ||
| 89 | 85 | |
| 90 | 86 | pub(crate) fn parse_tag_nom(i: &[u8]) -> IResult<&[u8], Tag, Error> { |
| 91 | 87 | const NL: &[u8] = b"\n"; |
| 92 | − let (i, _) = terminated(preceded(tag(b"object "), take_while_m_n(40usize, 40, is_hex_digit_lc)), tag(NL))(i).map_err(context("object <40 lowercase hex char>"))?; | |
| 88 | + let (i, _) = terminated( | |
| 89 | + preceded( | |
| 90 | + tag(b"object "), | |
| 91 | + take_while_m_n(40usize, 40, is_hex_digit_lc), | |
| 92 | + ), | |
| 93 | + tag(NL), | |
| 94 | + )(i) | |
| 95 | + .map_err(Error::context("object <40 lowercase hex char>"))?; | |
| 93 | 96 | unimplemented!("parse message nom") |
| 94 | 97 | } |
| 95 | 98 | |