ast: cargo fmt

src/ast/mod.rs

@@ -63,8 +63,15 @@ impl Parser {
 
         self.scope.pop();
         Ok(tree::Node::File(
-            token::Position { file: self.filename.clone(), line: 0, col: 0 },
-            File { name: self.filename.clone(), content: nodes }
+            token::Position {
+                file: self.filename.clone(),
+                line: 0,
+                col: 0,
+            },
+            File {
+                name: self.filename.clone(),
+                content: nodes,
+            },
         ))
     }
 
@@ -156,7 +163,11 @@ impl Parser {
         let children = self.parse_block_stmt()?;
 
         self.scope.pop();
-        Ok(tree::Node::make_target_stmt(target_keyword.pos, name, children))
+        Ok(tree::Node::make_target_stmt(
+            target_keyword.pos,
+            name,
+            children,
+        ))
     }
 
     /// ```notrust
@@ -186,7 +197,12 @@ impl Parser {
         } else {
             None
         };
-        Ok(tree::Node::make_if_stmt(if_keyword.pos, condition, then_block, else_block))
+        Ok(tree::Node::make_if_stmt(
+            if_keyword.pos,
+            condition,
+            then_block,
+            else_block,
+        ))
     }
 
     /// ```notrust
@@ -200,7 +216,11 @@ impl Parser {
         let condition = self.parse_expr(&[token::Kind::CParen])?;
         let body = self.parse_block_stmt()?;
         self.scope.pop();
-        Ok(tree::Node::make_while_stmt(while_keyword.pos, condition, body))
+        Ok(tree::Node::make_while_stmt(
+            while_keyword.pos,
+            condition,
+            body,
+        ))
     }
 
     /// ```notrust
@@ -225,7 +245,13 @@ impl Parser {
         let exec = exprs.pop().unwrap();
         let condition = exprs.pop().unwrap();
         let setup = exprs.pop().unwrap();
-        Ok(tree::Node::make_for_stmt(for_keyword.pos, setup, condition, exec, body))
+        Ok(tree::Node::make_for_stmt(
+            for_keyword.pos,
+            setup,
+            condition,
+            exec,
+            body,
+        ))
     }
 
     /// ```notrust
@@ -239,7 +265,11 @@ impl Parser {
         match expr {
             tree::Node::BinaryExpr(_, expr) => {
                 if expr.op == Operator::Eq {
-                    Ok(tree::Node::make_set_stmt(set_keyword.pos, *expr.lhs, *expr.rhs))
+                    Ok(tree::Node::make_set_stmt(
+                        set_keyword.pos,
+                        *expr.lhs,
+                        *expr.rhs,
+                    ))
                 } else {
                     self.syntax_error(format!("Invalid operator"), self.lexer.current().unwrap())
                 }
@@ -378,7 +408,12 @@ impl Parser {
             let op = Operator::from_token(&token)?;
             self.lexer.next();
             let precedence = token.kind.binary_op_precedence().unwrap();
-            lhs = tree::Node::make_binary_expr(token.pos, lhs, op, self.parse_binary_rhs(precedence, terminators)?);
+            lhs = tree::Node::make_binary_expr(
+                token.pos,
+                lhs,
+                op,
+                self.parse_binary_rhs(precedence, terminators)?,
+            );
         }
 
         Ok(lhs)
@@ -416,7 +451,12 @@ impl Parser {
                 if new_precedence > precedence {
                     let op = Operator::from_token(&token)?;
                     self.lexer.next();
-                    lhs = tree::Node::make_binary_expr(token.pos, lhs, op, self.parse_binary_rhs(new_precedence, terminators)?);
+                    lhs = tree::Node::make_binary_expr(
+                        token.pos,
+                        lhs,
+                        op,
+                        self.parse_binary_rhs(new_precedence, terminators)?,
+                    );
                 } else {
                     break;
                 }
@@ -529,19 +569,28 @@ impl Parser {
                     self.lexer.next();
                     let params =
                         self.parse_delimited_list(token::Kind::Comma, token::Kind::CParen, false)?;
-                    self.parse_primary_expr_rest(tree::Node::make_call_expr(token.pos, start, params))
+                    self.parse_primary_expr_rest(tree::Node::make_call_expr(
+                        token.pos, start, params,
+                    ))
                 }
                 token::Kind::OBracket => {
                     // array index
                     self.lexer.next();
                     let index = self.parse_expr(&[token::Kind::CBracket])?;
-                    self.parse_primary_expr_rest(tree::Node::make_array_expr(token.pos, start, index))
+                    self.parse_primary_expr_rest(tree::Node::make_array_expr(
+                        token.pos, start, index,
+                    ))
                 }
                 token::Kind::Dot => {
                     // member access
                     self.lexer.next();
                     let member = self.lexer.expect_kind(token::Kind::Ident)?;
-                    self.parse_primary_expr_rest(tree::Node::make_binary_expr(token.pos, start, Operator::Dot, tree::Node::Ident(member.pos, member.raw)))
+                    self.parse_primary_expr_rest(tree::Node::make_binary_expr(
+                        token.pos,
+                        start,
+                        Operator::Dot,
+                        tree::Node::Ident(member.pos, member.raw),
+                    ))
                 }
                 _ => Ok(start),
             }

src/ast/tree.rs

@@ -458,16 +458,6 @@ pub enum Type {
     Fn,
 }
 
-impl Type {
-    pub fn from_token(token: &Token) -> Option<Type> {
-        match token.kind {
-            token::Kind::IntLiteral => Some(Type::Int),
-            token::Kind::StringLiteral => Some(Type::String),
-            _ => None,
-        }
-    }
-}
-
 impl fmt::Display for Type {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         write!(

test.gaybuild

@@ -13,6 +13,14 @@ fn hello(p1, p2) {
     return p1 + p1;
 }
 
+fn fn_with_callback(cb) {
+    print(cb(2, 2));
+}
+
+fn get_bit() {
+    return 2;
+}
+
 # a target is a single component.
 # targets can depend on other targets.
 target kern {
@@ -23,11 +31,11 @@ target kern {
         print("2 <= 3");
     }
     # ... so do while loops ...
-    x = 0;
+    y = 0;
     while (true) {
-        print(x);
-        x += 1;
-        if (x == 10) {
+        print(y);
+        y += 1;
+        if (y == 10) {
             break;
         }
     }
@@ -51,11 +59,11 @@ target kern {
 
     # the type keyword defines whether the target is supposed to be
     # compiled into an executable binary (exe) or a library (lib).
-    type exe;
+    type "exe";
     # the depend keyword adds one or more dependencies to the target.
     depend [
-        libk,
-        arch,
+        "libk",
+        "arch",
     ];
     # the source keyword adds one or more source files to the target.
     # the file extension determines what language/compiler to use.
@@ -64,13 +72,13 @@ target kern {
 
 target libk {
     print("hello, world");
-    type lib;
-    depend arch;
+    type "lib";
+    depend "arch";
     source "libk/lib.rs";
 }
 
 target arch {
-    type lib;
+    type "lib";
     source [
         "arch/lib.rs",
         "arch/**.nasm",