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improve validation using all_consuming in parser #20

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improve validation using all_consuming in parser #20

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5 changes: 3 additions & 2 deletions src/parser.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ use crate::{canonicalization, hash, DKIMError};
use nom::bytes::complete::tag;
use nom::bytes::complete::take_while1;
use nom::character::complete::alpha1;
use nom::combinator::all_consuming;
use nom::combinator::opt;
use nom::multi::fold_many0;
use nom::sequence::delimited;
Expand All @@ -27,7 +28,7 @@ pub struct Tag {
pub fn tag_list(input: &str) -> IResult<&str, Vec<Tag>> {
let (input, start) = tag_spec(input)?;

terminated(
all_consuming(terminated(
fold_many0(
preceded(tag(";"), tag_spec),
move || vec![start.clone()],
Expand All @@ -37,7 +38,7 @@ pub fn tag_list(input: &str) -> IResult<&str, Vec<Tag>> {
},
),
opt(tag(";")),
)(input)
))(input)
}

/// tag-spec = [FWS] tag-name [FWS] "=" [FWS] tag-value [FWS]
Expand Down