From 10c5968676838ee61c5f22e47e271781b0b8b181 Mon Sep 17 00:00:00 2001
From: Quentin Dufour <quentin@deuxfleurs.fr>
Date: Thu, 8 Jun 2023 21:55:07 +0200
Subject: [PATCH] convert to library

---
 Cargo.toml                | 9 +++++++++
 src/headers.rs            | 2 +-
 src/lib.rs                | 3 +++
 src/{main.rs => parse.rs} | 4 +---
 4 files changed, 14 insertions(+), 4 deletions(-)
 create mode 100644 src/lib.rs
 rename src/{main.rs => parse.rs} (82%)

diff --git a/Cargo.toml b/Cargo.toml
index 0cc91b6..c43aa3f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,5 +5,14 @@ edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
+[lib]
+name = "imf_codec"
+path = "src/lib.rs"
+
+
+[[bin]]
+name = "imf_parse"
+path = "src/parse.rs"
+
 [dependencies]
 nom = "7"
diff --git a/src/headers.rs b/src/headers.rs
index 41ce921..7c49060 100644
--- a/src/headers.rs
+++ b/src/headers.rs
@@ -124,7 +124,7 @@ fn unstructured(input: &str) -> IResult<&str, String> {
     let body = match r.as_slice() {
         [(None, content)] => content.to_string(),
         [(Some(ws), content)] => ws.to_string() + content,
-        lines => lines.iter().fold(String::with_capacity(255), |mut acc, item| {
+        lines => lines.iter().fold(String::with_capacity(255), |acc, item| {
             let (may_ws, content) = item;
             match may_ws {
                 Some(ws) => acc + ws + content,
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..023e824
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,3 @@
+pub mod headers;
+pub mod model;
+mod abnf;
diff --git a/src/main.rs b/src/parse.rs
similarity index 82%
rename from src/main.rs
rename to src/parse.rs
index e054ba5..bd548c7 100644
--- a/src/main.rs
+++ b/src/parse.rs
@@ -1,6 +1,4 @@
-mod headers;
-mod model;
-mod abnf;
+use imf_codec::headers;
 
 fn main() {
     let header = "Subject: Hello\r\n World\r\nFrom: <quentin@deuxfleurs.fr>\r\n\r\n";