pep/scansion-rs
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Implement support for multiline comments
Some checks are pending
ci/woodpecker/push/woodpecker Pipeline is pending
Details

Browse source 
Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>
This commit is contained in:
Maxime “pep” Buquet 2023-01-11 18:41:01 +01:00
parent 692cb204ac
commit e626352e87
Signed by: pep
GPG key ID: DEDA74AEECA9D0F2
1 changed files with 15 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
src/lib.rs
View file

@ -14,7 +14,7 @@ use nom::{
branch::alt, branch::alt,
bytes::complete::{tag, take_until, take_until1, take_while, take_while1}, bytes::complete::{tag, take_until, take_until1, take_while, take_while1},
character::complete::{multispace0, space0}, character::complete::{multispace0, space0},
combinator::recognize, combinator::{opt, recognize},
error::{ErrorKind, ParseError}, error::{ErrorKind, ParseError},
multi::{many0, many1}, multi::{many0, many1},
sequence::{delimited, tuple}, sequence::{delimited, tuple},
@ -47,11 +47,23 @@ pub struct Spec {
} }
fn allspaces(i: &str) -> IResult<&str, &str> { fn allspaces(i: &str) -> IResult<&str, &str> {
alt((delimited(multispace0, comment, multispace0), multispace0))(i) let (i, (_, comments)) = tuple((multispace0, opt(comment)))(i)?;
let mut i = i;
if let Some(_) = comments {
let (j, _) = multispace0(i)?;
i = j;
}
Ok((i, ""))
} }
fn comment(i: &str) -> IResult<&str, &str> { fn comment(i: &str) -> IResult<&str, &str> {
let (i, _) = delimited(alt((tag("#"), tag("//"))), take_until("\n"), tag("\n"))(i)?; let (i, _) = many1(delimited(
alt((tag("#"), tag("//"))),
take_until("\n"),
tag("\n"),
))(i)?;
Ok((i, "")) Ok((i, ""))
} }