From 836445d5e2d6872fcace73843c535de45cc86412 Mon Sep 17 00:00:00 2001
From: nothendev <borodinov.ilya@gmail.com>
Date: Thu, 4 May 2023 16:51:31 +0300
Subject: [PATCH] cargo fmt why not

---
 Cargo.lock                  |  1 +
 programs/aidl/src/ast.rs    |  4 ++--
 programs/aidl/src/lexer.rs  | 11 +++++++----
 programs/aidl/src/main.rs   |  8 +++++---
 programs/aidl/src/parser.rs | 14 +++++++-------
 5 files changed, 22 insertions(+), 16 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index d8b2084..0f837b1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -36,6 +36,7 @@ name = "aidl"
 version = "0.1.0"
 dependencies = [
  "logos 0.13.0",
+ "thiserror",
 ]
 
 [[package]]
diff --git a/programs/aidl/src/ast.rs b/programs/aidl/src/ast.rs
index 3d8665f..364f4e4 100644
--- a/programs/aidl/src/ast.rs
+++ b/programs/aidl/src/ast.rs
@@ -74,11 +74,11 @@ pub enum NumberLiteral {
     U64(u64),
     I64(i64),
 
-    Infer(i64)
+    Infer(i64),
 }
 
 /// seg1.seg2.seg3.segN
 #[derive(Debug)]
 pub struct ModulePath {
-    pub segments: Vec<String>
+    pub segments: Vec<String>,
 }
diff --git a/programs/aidl/src/lexer.rs b/programs/aidl/src/lexer.rs
index 7377123..7ec404c 100644
--- a/programs/aidl/src/lexer.rs
+++ b/programs/aidl/src/lexer.rs
@@ -1,4 +1,7 @@
-use std::{ops::{Range, Add}, fmt::Display};
+use std::{
+    fmt::Display,
+    ops::{Add, Range},
+};
 
 use logos::Logos;
 
@@ -60,7 +63,7 @@ pub enum Ident {
     #[token("Use")]
     Use,
     #[regex(r"[A-z]+", |lex| lex.slice().parse().ok())]
-    Other(String)
+    Other(String),
 }
 
 #[derive(Debug, Clone)]
@@ -76,7 +79,7 @@ impl Span {
     }
 
     pub fn concat(self, other: Span) -> Self {
-        use std::cmp::{min, max};
+        use std::cmp::{max, min};
 
         Self(min(self.lower(), other.lower())..max(self.upper(), other.upper()))
     }
@@ -90,7 +93,7 @@ impl Add for Span {
     type Output = Self;
 
     fn add(self, rhs: Self) -> Self::Output {
-        self.concat(rhs)    
+        self.concat(rhs)
     }
 }
 
diff --git a/programs/aidl/src/main.rs b/programs/aidl/src/main.rs
index 1ddd593..e331ad8 100644
--- a/programs/aidl/src/main.rs
+++ b/programs/aidl/src/main.rs
@@ -11,8 +11,10 @@ const TEST: &str = include_str!("../assets/why.idl");
 fn main() {
     let res = Parser::new(TEST).parse();
     match res {
-        Ok(ast) => { dbg!(ast); }
-        Err(e) => println!("{}", e)
+        Ok(ast) => {
+            dbg!(ast);
+        }
+        Err(e) => println!("{}", e),
     }
 }
 
@@ -21,7 +23,7 @@ macro_rules! unwrap_match {
     ($x:expr, $m:pat => $a:expr) => {
         match $x {
             $m => $a,
-            _ => unreachable!()
+            _ => unreachable!(),
         }
     };
 }
diff --git a/programs/aidl/src/parser.rs b/programs/aidl/src/parser.rs
index 9277e3d..8586682 100644
--- a/programs/aidl/src/parser.rs
+++ b/programs/aidl/src/parser.rs
@@ -73,11 +73,11 @@ impl<'a> Parser<'a> {
         if matcher(self.tokens.peek()?.0) {
             self.tokens.next()
         } else {
-            Err(self.unexpected(expected))
+            Err(self.expected(expected))
         }
     }
 
-    fn unexpected(&self, expected: &'static str) -> ParserError {
+    fn expected(&self, expected: &'static str) -> ParserError {
         ParserError::Unexpected(expected.to_owned(), self.tokens.current())
     }
 
@@ -123,7 +123,7 @@ impl<'a> Parser<'a> {
                     span = span + v.1;
                     break;
                 }
-                _ => return Err(self.unexpected("a path segment")),
+                _ => return Err(self.expected("a path segment")),
             }
         }
 
@@ -163,21 +163,21 @@ impl<'a> Parser<'a> {
     }
 
     fn ask_constant(&mut self) -> Result<Spanned<ItemConstant>, ParserError> {
-        Err(self.unexpected(""))
+        Err(self.expected("the constant to be implemented"))
     }
 
     fn ask_item(&mut self) -> Result<Spanned<Item>, ParserError> {
         Ok(match self.tokens.peek()?.0 {
             Token::Ident(Ident::Other(_)) => {
-                Err(self.unexpected("a keyword, not just an identifier"))?
+                Err(self.expected("a keyword, not just an identifier"))?
             }
             Token::Ident(keyword) => match keyword {
                 //Ident::Interface => self.ask_interface()?.map(Item::Interface),
                 Ident::Alias => self.ask_alias()?.map(Item::Alias),
                 Ident::Constant => self.ask_constant()?.map(Item::Constant),
-                _ => Err(self.unexpected("`Alias` or `Constant`"))?,
+                _ => Err(self.expected("`Alias` or `Constant`"))?,
             },
-            _ => Err(self.unexpected("a keyword"))?,
+            _ => Err(self.expected("a keyword"))?,
         })
     }