restore if expression

yt2b · yt2b · commit 81b7c41f3e43 · 2022-11-23T11:30:54.000+09:00
diff --git a/compiler/parser/src/lexer.rs b/compiler/parser/src/lexer.rs
@@ -438,9 +438,10 @@ where
     fn take_number(&mut self, radix: u32) -> Option<char> {
         let take_char = Lexer::<T>::is_digit_of_radix(self.window[0], radix);
 
-        match take_char {
-            true => Some(self.next_char().unwrap()),
-            _ => None,
+        if take_char {
+            Some(self.next_char().unwrap())
+        } else {
+            None
         }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -438,9 +438,10 @@ where`
`438`	`438`	`fn take_number(&mut self, radix: u32) -> Option<char> {`
`439`	`439`	`let take_char = Lexer::<T>::is_digit_of_radix(self.window[0], radix);`
`440`	`440`
`441`		`- match take_char {`
`442`		`- true => Some(self.next_char().unwrap()),`
`443`		`- _ => None,`
	`441`	`+ if take_char {`
	`442`	`+ Some(self.next_char().unwrap())`
	`443`	`+ } else {`
	`444`	`+ None`
`444`	`445`	`}`
`445`	`446`	`}`
`446`	`447`