fix compilation

src/fragments/part.rs

@@ -8,7 +8,7 @@ use nom::{
 use crate::fragments::mime::{Mechanism, Type};
 use crate::fragments::model::MessageId;
 use crate::fragments::misc_token::Unstructured;
-use crate::fragments::whitespace::perm_crlf;
+use crate::fragments::whitespace::obs_crlf;
 
 #[derive(Debug, PartialEq, Default)]
 pub struct PartHeader<'a> {
@@ -29,12 +29,12 @@ pub enum Delimiter {
     Last
 }
 
-pub fn boundary(boundary: &[u8]) -> impl Fn(&[u8]) -> IResult<&[u8], Delimiter> {
-    |input: &[u8]| {
-        let (_, _, _, last, _) = tuple((perm_crlf, tag(b"--"), tag(boundary), opt(tag(b"--")), perm_crlf))(input)?;
+pub fn boundary<'a>(boundary: &'a [u8]) -> impl Fn(&'a [u8]) -> IResult<&'a [u8], Delimiter> {
+    move |input: &[u8]| {
+        let (rest, (_, _, _, last, _)) = tuple((obs_crlf, tag(b"--"), tag(boundary), opt(tag(b"--")), obs_crlf))(input)?;
         match last {
-            Some(_) => Delimiter::Last,
-            None => Delimiter::Next,
+            Some(_) => Ok((rest, Delimiter::Last)),
+            None => Ok((rest, Delimiter::Next)),
         }
     }
 }

src/fragments/whitespace.rs

@@ -1,15 +1,29 @@
 use crate::fragments::quoted::quoted_pair;
 use nom::{
     branch::alt,
-    bytes::complete::tag,
+    bytes::complete::{is_not, tag},
     character::complete::{crlf, satisfy, space0, space1},
     combinator::{opt, recognize},
     multi::{many0, many1},
-    sequence::tuple,
+    sequence::{pair, tuple},
     IResult,
 };
 use crate::fragments::encoding::encoded_word;
 
+// Bytes CRLF
+const CR: u8 = 0x0D;
+const LF: u8 = 0x0A;
+const CRLF: &[u8] = &[CR, LF];
+
+pub fn line(input: &[u8]) -> IResult<&[u8], (&[u8], &[u8])> {
+    pair(is_not(CRLF), obs_crlf)(input)
+}
+
+pub fn obs_crlf(input: &[u8]) -> IResult<&[u8], &[u8]> {
+    alt((tag(CRLF), tag(&[CR]), tag(&[LF])))(input)
+}
+
+
 // --- whitespaces and comments
 
 // Note: WSP = SP / HTAB = %x20 / %x09

src/multipass/segment.rs

@@ -1,14 +1,12 @@
 use nom::{
-    branch::alt,
-    bytes::complete::{is_not, tag},
     combinator::recognize,
     multi::many0,
-    sequence::{pair, terminated},
-    IResult,
+    sequence::terminated,
 };
 
 use crate::error::IMFError;
 use crate::multipass::guess_charset;
+use crate::fragments::whitespace::{obs_crlf, line};
 
 #[derive(Debug, PartialEq)]
 pub struct Parsed<'a> {
@@ -16,10 +14,6 @@ pub struct Parsed<'a> {
     pub body: &'a [u8],
 }
 
-const CR: u8 = 0x0D;
-const LF: u8 = 0x0A;
-const CRLF: &[u8] = &[CR, LF];
-
 pub fn new<'a>(buffer: &'a [u8]) -> Result<Parsed<'a>, IMFError<'a>> {
     terminated(recognize(many0(line)), obs_crlf)(buffer)
         .map_err(|e| IMFError::Segment(e))
@@ -32,14 +26,6 @@ impl<'a> Parsed<'a> {
     }
 }
 
-fn line(input: &[u8]) -> IResult<&[u8], (&[u8], &[u8])> {
-    pair(is_not(CRLF), obs_crlf)(input)
-}
-
-fn obs_crlf(input: &[u8]) -> IResult<&[u8], &[u8]> {
-    alt((tag(CRLF), tag(&[CR]), tag(&[LF])))(input)
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;