Add and apply rustfmt configuration

1 files changed, 28 insertions, 15 deletions

diff --git a/src/validate_ipv4_address.rs b/src/validate_ipv4_address.rs
index 98254df..3c524ce 100644
--- a/src/validate_ipv4_address.rs
+++ b/src/validate_ipv4_address.rs
@@ -1,10 +1,10 @@
 #![warn(clippy::pedantic)]
 
-use super::character_classes::{
-    DIGIT,
+use super::{
+    character_classes::DIGIT,
+    context::Context,
+    error::Error,
 };
-use super::context::Context;
-use super::error::Error;
 
 struct Shared {
     num_groups: usize,
@@ -20,7 +20,9 @@ impl State {
     fn finalize(self) -> Result<(), Error> {
         match self {
             Self::NotInOctet(_) => Err(Error::TruncatedHost),
-            Self::ExpectDigitOrDot(state) => Self::finalize_expect_digit_or_dot(state),
+            Self::ExpectDigitOrDot(state) => {
+                Self::finalize_expect_digit_or_dot(state)
+            },
         }
     }
 
@@ -40,20 +42,28 @@ impl State {
     }
 
     fn new() -> Self {
-        Self::NotInOctet(Shared{
+        Self::NotInOctet(Shared {
             num_groups: 0,
             octet_buffer: String::new(),
         })
     }
 
-    fn next(self, c: char) -> Result<Self, Error> {
+    fn next(
+        self,
+        c: char,
+    ) -> Result<Self, Error> {
         match self {
             Self::NotInOctet(state) => Self::next_not_in_octet(state, c),
-            Self::ExpectDigitOrDot(state) => Self::next_expect_digit_or_dot(state, c),
+            Self::ExpectDigitOrDot(state) => {
+                Self::next_expect_digit_or_dot(state, c)
+            },
         }
     }
 
-    fn next_not_in_octet(state: Shared, c: char) -> Result<Self, Error> {
+    fn next_not_in_octet(
+        state: Shared,
+        c: char,
+    ) -> Result<Self, Error> {
         let mut state = state;
         if DIGIT.contains(&c) {
             state.octet_buffer.push(c);
@@ -63,7 +73,10 @@ impl State {
         }
     }
 
-    fn next_expect_digit_or_dot(state: Shared, c: char)-> Result<Self, Error> {
+    fn next_expect_digit_or_dot(
+        state: Shared,
+        c: char,
+    ) -> Result<Self, Error> {
         let mut state = state;
         if c == '.' {
             state.num_groups += 1;
@@ -85,13 +98,13 @@ impl State {
 }
 
 pub fn validate_ipv4_address<T>(address: T) -> Result<(), Error>
-    where T: AsRef<str>
+where
+    T: AsRef<str>,
 {
-    address.as_ref()
+    address
+        .as_ref()
         .chars()
-        .try_fold(State::new(), |machine, c| {
-            machine.next(c)
-        })?
+        .try_fold(State::new(), |machine, c| machine.next(c))?
         .finalize()
 }