Implement std::error::Error for TokenizerError, ParserError

jplatte · jplatte · commit 0ecf7649b2c5 · 2024-03-11T21:05:09.000+01:00
diff --git a/src/error.rs b/src/error.rs
@@ -53,6 +53,8 @@ impl fmt::Display for TokenizerError {
   }
 }
 
+impl std::error::Error for TokenizerError {}
+
 #[derive(Debug)]
 pub enum ParserError {
   ExpectedToken(TokenType, TokenType, String),
@@ -74,3 +76,5 @@ impl fmt::Display for ParserError {
     }
   }
 }
+
+impl std::error::Error for ParserError {}

Original file line number	Diff line number	Diff line change
`@@ -53,6 +53,8 @@ impl fmt::Display for TokenizerError {`
`53`	`53`	`}`
`54`	`54`	`}`
`55`	`55`
	`56`	`+impl std::error::Error for TokenizerError {}`
	`57`	`+`
`56`	`58`	`#[derive(Debug)]`
`57`	`59`	`pub enum ParserError {`
`58`	`60`	`ExpectedToken(TokenType, TokenType, String),`
`@@ -74,3 +76,5 @@ impl fmt::Display for ParserError {`
`74`	`76`	`}`
`75`	`77`	`}`
`76`	`78`	`}`
	`79`	`+`
	`80`	`+impl std::error::Error for ParserError {}`