Do cargo fmt

compiler/erg_parser/error.rs

@@ -1,11 +1,11 @@
 //! defines `ParseError` and others.
 //!
 //! パーサーが出すエラーを定義
-use erg_common::{impl_stream_for_wrapper, switch_lang};
-use erg_common::Str;
 use erg_common::config::Input;
-use erg_common::error::{ErrorCore, ErrorDisplay, MultiErrorDisplay, Location, ErrorKind::*};
+use erg_common::error::{ErrorCore, ErrorDisplay, ErrorKind::*, Location, MultiErrorDisplay};
 use erg_common::traits::Stream;
+use erg_common::Str;
+use erg_common::{impl_stream_for_wrapper, switch_lang};
 
 #[derive(Debug)]
 pub struct LexError(ErrorCore);
@@ -16,7 +16,9 @@ pub struct LexErrors(Vec<LexError>);
 impl_stream_for_wrapper!(LexErrors, LexError);
 
 impl LexError {
-    pub const fn new(core: ErrorCore) -> Self { Self(core) }
+    pub const fn new(core: ErrorCore) -> Self {
+        Self(core)
+    }
 
     pub fn compiler_bug(errno: usize, loc: Location, fn_name: &str, line: u32) -> Self {
         Self::new(ErrorCore::new(errno, CompilerSystemError, loc, switch_lang!(
@@ -26,21 +28,43 @@ impl LexError {
     }
 
     pub fn feature_error(errno: usize, loc: Location, name: &str) -> Self {
-        Self::new(ErrorCore::new(errno, FeatureError, loc, switch_lang!(
-            format!("this feature({name}) is not implemented yet"),
-            format!("この機能({name})はまだ正式に提供されていません")
-        ), None))
+        Self::new(ErrorCore::new(
+            errno,
+            FeatureError,
+            loc,
+            switch_lang!(
+                format!("this feature({name}) is not implemented yet"),
+                format!("この機能({name})はまだ正式に提供されていません")
+            ),
+            None,
+        ))
     }
 
     pub fn simple_syntax_error(errno: usize, loc: Location) -> Self {
-        Self::new(ErrorCore::new(errno, SyntaxError, loc, switch_lang!("invalid syntax", "不正な構文です"), None))
+        Self::new(ErrorCore::new(
+            errno,
+            SyntaxError,
+            loc,
+            switch_lang!("invalid syntax", "不正な構文です"),
+            None,
+        ))
     }
 
-    pub fn syntax_error<S: Into<Str>>(errno: usize, loc: Location, desc: S, hint: Option<Str>) -> Self {
+    pub fn syntax_error<S: Into<Str>>(
+        errno: usize,
+        loc: Location,
+        desc: S,
+        hint: Option<Str>,
+    ) -> Self {
         Self::new(ErrorCore::new(errno, SyntaxError, loc, desc, hint))
     }
 
-    pub fn syntax_warning<S: Into<Str>>(errno: usize,loc: Location, desc: S, hint: Option<Str>) -> Self {
+    pub fn syntax_warning<S: Into<Str>>(
+        errno: usize,
+        loc: Location,
+        desc: S,
+        hint: Option<Str>,
+    ) -> Self {
         Self::new(ErrorCore::new(errno, SyntaxWarning, loc, desc, hint))
     }
 }
@@ -57,7 +81,9 @@ pub struct DesugaringError {
 }
 
 impl DesugaringError {
-    pub const fn new(core: ErrorCore) -> Self { Self{ core }}
+    pub const fn new(core: ErrorCore) -> Self {
+        Self { core }
+    }
 }
 
 #[derive(Debug)]
@@ -74,14 +100,24 @@ pub struct ParserRunnerError {
 }
 
 impl ErrorDisplay for ParserRunnerError {
-    fn core(&self) -> &ErrorCore { &self.core }
-    fn input(&self) -> &Input { &self.input }
-    fn caused_by(&self) -> &str { "" }
-    fn ref_inner(&self) -> Option<&Box<Self>> { None }
+    fn core(&self) -> &ErrorCore {
+        &self.core
+    }
+    fn input(&self) -> &Input {
+        &self.input
+    }
+    fn caused_by(&self) -> &str {
+        ""
+    }
+    fn ref_inner(&self) -> Option<&Box<Self>> {
+        None
+    }
 }
 
 impl ParserRunnerError {
-    pub const fn new(core: ErrorCore, input: Input) -> Self { Self{ core, input } }
+    pub const fn new(core: ErrorCore, input: Input) -> Self {
+        Self { core, input }
+    }
 }
 
 #[derive(Debug)]
@@ -93,7 +129,11 @@ impl MultiErrorDisplay<ParserRunnerError> for ParserRunnerErrors {}
 
 impl ParserRunnerErrors {
     pub fn convert(input: &Input, errs: ParseErrors) -> Self {
-        Self(errs.into_iter().map(|err| ParserRunnerError::new(err.0, input.clone())).collect())
+        Self(
+            errs.into_iter()
+                .map(|err| ParserRunnerError::new(err.0, input.clone()))
+                .collect(),
+        )
     }
 }