From f0b8052a529fad7170edd644ceb9e4c174677547 Mon Sep 17 00:00:00 2001
From: Paolo Barbolini <paolo.barbolini@m4ss.net>
Date: Sat, 22 Feb 2025 08:36:56 +0100
Subject: [PATCH] build(deps): upgrade nom to v8 (#1048)

---
 Cargo.lock                     | 13 +++++++++++--
 Cargo.toml                     |  2 +-
 src/transport/smtp/response.rs | 22 +++++++++++++---------
 3 files changed, 25 insertions(+), 12 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 4eb92cd..a520345 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -380,7 +380,7 @@ version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6fac387a98bb7c37292057cffc56d62ecb629900026402633ae9160df93a8766"
 dependencies = [
- "nom",
+ "nom 7.1.3",
 ]
 
 [[package]]
@@ -1211,7 +1211,7 @@ dependencies = [
  "maud",
  "mime",
  "native-tls",
- "nom",
+ "nom 8.0.0",
  "percent-encoding",
  "pretty_assertions",
  "quoted_printable",
@@ -1368,6 +1368,15 @@ dependencies = [
  "minimal-lexical",
 ]
 
+[[package]]
+name = "nom"
+version = "8.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df9761775871bdef83bee530e60050f7e54b1105350d6884eb0fb4f46c2f9405"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "nu-ansi-term"
 version = "0.46.0"
diff --git a/Cargo.toml b/Cargo.toml
index 91e8f0e..91df067 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -40,7 +40,7 @@ serde = { version = "1", features = ["derive"], optional = true }
 serde_json = { version = "1", optional = true }
 
 # smtp-transport
-nom = { version = "7", optional = true }
+nom = { version = "8", optional = true }
 hostname = { version = "0.4", optional = true } # feature
 socket2 = { version = "0.5.1", optional = true }
 url = { version = "2.4", optional = true }
diff --git a/src/transport/smtp/response.rs b/src/transport/smtp/response.rs
index cf49d5c..14043a7 100644
--- a/src/transport/smtp/response.rs
+++ b/src/transport/smtp/response.rs
@@ -12,8 +12,8 @@ use nom::{
     bytes::streaming::{tag, take_until},
     combinator::{complete, map},
     multi::many0,
-    sequence::{preceded, tuple},
-    IResult,
+    sequence::preceded,
+    IResult, Parser,
 };
 
 use crate::transport::smtp::{error, Error};
@@ -221,7 +221,8 @@ fn parse_severity(i: &str) -> IResult<&str, Severity> {
         map(tag("3"), |_| Severity::PositiveIntermediate),
         map(tag("4"), |_| Severity::TransientNegativeCompletion),
         map(tag("5"), |_| Severity::PermanentNegativeCompletion),
-    ))(i)
+    ))
+    .parse(i)
 }
 
 fn parse_category(i: &str) -> IResult<&str, Category> {
@@ -232,7 +233,8 @@ fn parse_category(i: &str) -> IResult<&str, Category> {
         map(tag("3"), |_| Category::Unspecified3),
         map(tag("4"), |_| Category::Unspecified4),
         map(tag("5"), |_| Category::MailSystem),
-    ))(i)
+    ))
+    .parse(i)
 }
 
 fn parse_detail(i: &str) -> IResult<&str, Detail> {
@@ -247,18 +249,20 @@ fn parse_detail(i: &str) -> IResult<&str, Detail> {
         map(tag("7"), |_| Detail::Seven),
         map(tag("8"), |_| Detail::Eight),
         map(tag("9"), |_| Detail::Nine),
-    ))(i)
+    ))
+    .parse(i)
 }
 
 pub(crate) fn parse_response(i: &str) -> IResult<&str, Response> {
-    let (i, lines) = many0(tuple((
+    let (i, lines) = many0((
         parse_code,
         preceded(tag("-"), take_until("\r\n")),
         tag("\r\n"),
-    )))(i)?;
+    ))
+    .parse(i)?;
     let (i, (last_code, last_line)) =
-        tuple((parse_code, preceded(tag(" "), take_until("\r\n"))))(i)?;
-    let (i, _) = complete(tag("\r\n"))(i)?;
+        (parse_code, preceded(tag(" "), take_until("\r\n"))).parse(i)?;
+    let (i, _) = complete(tag("\r\n")).parse(i)?;
 
     // Check that all codes are equal.
     if !lines.iter().all(|&(code, _, _)| code == last_code) {