Remove unnecessary group

src/parse/mod.rs

@@ -276,24 +276,25 @@ fn enum_node(p: &mut Parser, at_start: bool) {
 
 /// Parse an expression within markup mode.
 fn markup_expr(p: &mut Parser) {
-    if let Some(token) = p.peek() {
+    // Does the expression need termination or can content follow directly?
-        let stmt = matches!(
+    let stmt = matches!(
-            token,
+        p.peek(),
+        Some(
             NodeKind::Let
                 | NodeKind::Set
                 | NodeKind::Show
                 | NodeKind::Wrap
                 | NodeKind::Import
-        );
+                | NodeKind::Include
-        let group = if stmt { Group::Stmt } else { Group::Expr };
+        )
+    );
 
-        p.start_group(group);
+    p.start_group(Group::Expr);
-        let res = expr_prec(p, true, 0);
+    let res = expr_prec(p, true, 0);
-        if stmt && res.is_ok() && !p.eof() {
+    if stmt && res.is_ok() && !p.eof() {
-            p.expected_at("semicolon or line break");
+        p.expected_at("semicolon or line break");
-        }
-        p.end_group();
     }
+    p.end_group();
 }
 
 /// Parse an expression.
@@ -626,7 +627,7 @@ fn block(p: &mut Parser) {
     p.perform(NodeKind::Block, |p| {
         p.start_group(Group::Brace);
         while !p.eof() {
-            p.start_group(Group::Stmt);
+            p.start_group(Group::Expr);
             if expr(p).is_ok() && !p.eof() {
                 p.expected_at("semicolon or line break");
             }

src/parse/parser.rs

@@ -248,7 +248,6 @@ impl<'s> Parser<'s> {
             Group::Paren => self.eat_assert(&NodeKind::LeftParen),
             Group::Bracket => self.eat_assert(&NodeKind::LeftBracket),
             Group::Brace => self.eat_assert(&NodeKind::LeftBrace),
-            Group::Stmt => {}
             Group::Expr => {}
             Group::Imports => {}
         }
@@ -274,8 +273,7 @@ impl<'s> Parser<'s> {
             Group::Paren => Some((NodeKind::RightParen, true)),
             Group::Bracket => Some((NodeKind::RightBracket, true)),
             Group::Brace => Some((NodeKind::RightBrace, true)),
-            Group::Stmt => Some((NodeKind::Semicolon, false)),
+            Group::Expr => Some((NodeKind::Semicolon, false)),
-            Group::Expr => None,
             Group::Imports => None,
         } {
             if self.current.as_ref() == Some(&end) {
@@ -324,7 +322,7 @@ impl<'s> Parser<'s> {
             Some(NodeKind::RightParen) => self.inside(Group::Paren),
             Some(NodeKind::RightBracket) => self.inside(Group::Bracket),
             Some(NodeKind::RightBrace) => self.inside(Group::Brace),
-            Some(NodeKind::Semicolon) => self.inside(Group::Stmt),
+            Some(NodeKind::Semicolon) => self.inside(Group::Expr),
             Some(NodeKind::From) => self.inside(Group::Imports),
             Some(NodeKind::Space(n)) => *n >= 1 && self.stop_at_newline(),
             Some(_) => false,
@@ -352,7 +350,7 @@ impl<'s> Parser<'s> {
     fn stop_at_newline(&self) -> bool {
         matches!(
             self.groups.last().map(|group| group.kind),
-            Some(Group::Stmt | Group::Expr | Group::Imports)
+            Some(Group::Expr | Group::Imports)
         )
     }
 
@@ -488,8 +486,6 @@ pub enum Group {
     /// A parenthesized group: `(...)`.
     Paren,
     /// A group ended by a semicolon or a line break: `;`, `\n`.
-    Stmt,
-    /// A group for a single expression, ended by a line break.
     Expr,
     /// A group for import items, ended by a semicolon, line break or `from`.
     Imports,

src/syntax/ast.rs

@@ -875,54 +875,6 @@ impl SetExpr {
     }
 }
 
-node! {
-    /// An import expression: `import a, b, c from "utils.typ"`.
-    ImportExpr
-}
-
-impl ImportExpr {
-    /// The items to be imported.
-    pub fn imports(&self) -> Imports {
-        self.0
-            .children()
-            .find_map(|node| match node.kind() {
-                NodeKind::Star => Some(Imports::Wildcard),
-                NodeKind::ImportItems => {
-                    let items = node.children().filter_map(RedRef::cast).collect();
-                    Some(Imports::Items(items))
-                }
-                _ => None,
-            })
-            .expect("import is missing items")
-    }
-
-    /// The location of the importable file.
-    pub fn path(&self) -> Expr {
-        self.0.cast_last_child().expect("import is missing path")
-    }
-}
-
-/// The items that ought to be imported from a file.
-#[derive(Debug, Clone, PartialEq)]
-pub enum Imports {
-    /// All items in the scope of the file should be imported.
-    Wildcard,
-    /// The specified items from the file should be imported.
-    Items(Vec<Ident>),
-}
-
-node! {
-    /// An include expression: `include "chapter1.typ"`.
-    IncludeExpr
-}
-
-impl IncludeExpr {
-    /// The location of the file to be included.
-    pub fn path(&self) -> Expr {
-        self.0.cast_last_child().expect("include is missing path")
-    }
-}
-
 node! {
     /// A show expression: `show heading(body) as [*{body}*]`.
     ShowExpr
@@ -1041,6 +993,54 @@ impl ForPattern {
     }
 }
 
+node! {
+    /// An import expression: `import a, b, c from "utils.typ"`.
+    ImportExpr
+}
+
+impl ImportExpr {
+    /// The items to be imported.
+    pub fn imports(&self) -> Imports {
+        self.0
+            .children()
+            .find_map(|node| match node.kind() {
+                NodeKind::Star => Some(Imports::Wildcard),
+                NodeKind::ImportItems => {
+                    let items = node.children().filter_map(RedRef::cast).collect();
+                    Some(Imports::Items(items))
+                }
+                _ => None,
+            })
+            .expect("import is missing items")
+    }
+
+    /// The location of the importable file.
+    pub fn path(&self) -> Expr {
+        self.0.cast_last_child().expect("import is missing path")
+    }
+}
+
+/// The items that ought to be imported from a file.
+#[derive(Debug, Clone, PartialEq)]
+pub enum Imports {
+    /// All items in the scope of the file should be imported.
+    Wildcard,
+    /// The specified items from the file should be imported.
+    Items(Vec<Ident>),
+}
+
+node! {
+    /// An include expression: `include "chapter1.typ"`.
+    IncludeExpr
+}
+
+impl IncludeExpr {
+    /// The location of the file to be included.
+    pub fn path(&self) -> Expr {
+        self.0.cast_last_child().expect("include is missing path")
+    }
+}
+
 node! {
     /// An identifier.
     Ident: NodeKind::Ident(_)

tests/typ/code/include.typ

@@ -26,3 +26,7 @@
 // The variables of the file should not appear in this scope.
 // Error: 1-6 unknown variable
 #name
+
+---
+// Error: 18 expected semicolon or line break
+#include "hi.typ" Hi