rustfmt

src/error/mod.rs

@@ -60,7 +60,7 @@ impl Error {
     }
 
     pub fn unmatched_partial_token(first: PartialToken, second: Option<PartialToken>) -> Self {
-        Error::UnmatchedPartialToken {first, second}
+        Error::UnmatchedPartialToken { first, second }
     }
 }
 

src/lib.rs

@@ -92,7 +92,10 @@ mod test {
     #[test]
     fn test_boolean_examples() {
         assert_eq!(eval("true && false"), Ok(Value::Boolean(false)));
-        assert_eq!(eval("true && false || true && true"), Ok(Value::Boolean(true)));
+        assert_eq!(
+            eval("true && false || true && true"),
+            Ok(Value::Boolean(true))
+        );
         assert_eq!(eval("5 > 4 && 1 <= 1"), Ok(Value::Boolean(true)));
         assert_eq!(eval("5.0 <= 4.9 || !(4 > 3.5)"), Ok(Value::Boolean(false)));
     }

src/operator/mod.rs

@@ -400,11 +400,11 @@ impl Operator for And {
         let a = expect_boolean(&arguments[0])?;
         let b = expect_boolean(&arguments[1])?;
 
-            if a && b {
+        if a && b {
-                Ok(Value::Boolean(true))
+            Ok(Value::Boolean(true))
-            } else {
+        } else {
-                Ok(Value::Boolean(false))
+            Ok(Value::Boolean(false))
-            }
+        }
     }
 }
 

src/token/mod.rs

@@ -1,5 +1,5 @@
-use value::{FloatType, IntType};
 use error::Error;
+use value::{FloatType, IntType};
 
 #[derive(Clone, PartialEq, Debug)]
 pub enum Token {
@@ -139,7 +139,10 @@ fn resolve_literals(mut tokens: &[PartialToken]) -> Result<Vec<Token>, Error> {
         let mut cutoff = 2;
 
         result.push(match first {
-            PartialToken::Token(token) => {cutoff = 1; token},
+            PartialToken::Token(token) => {
+                cutoff = 1;
+                token
+            }
             PartialToken::Literal(literal) => {
                 cutoff = 1;
                 if let Ok(number) = literal.parse::<IntType>() {
@@ -151,42 +154,39 @@ fn resolve_literals(mut tokens: &[PartialToken]) -> Result<Vec<Token>, Error> {
                 } else {
                     Token::Identifier(literal.to_string())
                 }
+            }
+            PartialToken::Eq => match second {
+                Some(PartialToken::Eq) => Token::Eq,
+                _ => return Err(Error::unmatched_partial_token(first, second)),
             },
-            PartialToken::Eq => {
+            PartialToken::ExclamationMark => match second {
-                match second {
+                Some(PartialToken::Eq) => Token::Eq,
-                    Some(PartialToken::Eq) => Token::Eq,
+                _ => {
-                    _ => return Err(Error::unmatched_partial_token(first, second)),
+                    cutoff = 1;
+                    Token::Not
                 }
             },
-            PartialToken::ExclamationMark => {
+            PartialToken::Gt => match second {
-                match second {
+                Some(PartialToken::Eq) => Token::Geq,
-                    Some(PartialToken::Eq) => Token::Eq,
+                _ => {
-                    _ => {cutoff = 1; Token::Not},
+                    cutoff = 1;
+                    Token::Gt
                 }
             },
-            PartialToken::Gt => {
+            PartialToken::Lt => match second {
-                match second {
+                Some(PartialToken::Eq) => Token::Leq,
-                    Some(PartialToken::Eq) => Token::Geq,
+                _ => {
-                    _ => {cutoff = 1; Token::Gt},
+                    cutoff = 1;
+                    Token::Lt
                 }
             },
-            PartialToken::Lt => {
+            PartialToken::Ampersand => match second {
-                match second {
+                Some(PartialToken::Ampersand) => Token::And,
-                    Some(PartialToken::Eq) => Token::Leq,
+                _ => return Err(Error::unmatched_partial_token(first, second)),
-                    _ => {cutoff = 1; Token::Lt},
-                }
             },
-            PartialToken::Ampersand => {
+            PartialToken::VerticalBar => match second {
-                match second {
+                Some(PartialToken::VerticalBar) => Token::Or,
-                    Some(PartialToken::Ampersand) => Token::And,
+                _ => return Err(Error::unmatched_partial_token(first, second)),
-                    _ => return Err(Error::unmatched_partial_token(first, second)),
-                }
-            },
-            PartialToken::VerticalBar => {
-                match second {
-                    Some(PartialToken::VerticalBar) => Token::Or,
-                    _ => return Err(Error::unmatched_partial_token(first, second)),
-                }
             },
         });
 

src/tree/mod.rs

@@ -43,7 +43,8 @@ impl Node {
             if self.operator().is_leaf() {
                 Err(Error::AppendedToLeafNode)
             } else if self.has_correct_amount_of_children() {
-                if self.children.last_mut().unwrap().operator().precedence() < node.operator().precedence()
+                if self.children.last_mut().unwrap().operator().precedence()
+                    < node.operator().precedence()
                 {
                     self.children
                         .last_mut()
@@ -102,7 +103,7 @@ pub fn tokens_to_operator_tree(tokens: Vec<Token>) -> Result<Node, Error> {
             Token::LBrace => {
                 root.push(Node::root_node());
                 None
-            },
+            }
             Token::RBrace => {
                 if root.len() < 2 {
                     return Err(Error::UnmatchedRBrace);