work

src/parser/nodes/module.rs

@@ -0,0 +1,35 @@
+use super::*;
+
+pub struct Module {
+    items: Vec<Id<Item>>,
+}
+
+impl Parsable for Module {
+    fn parse(ctx: &mut ParseCtx) -> Result<Self, CompilerMsg> {
+        let mut items = Vec::new();
+        if ctx.peek().is_none() {
+            return Ok(Self { items });
+        }
+        items.push(ctx.parse()?);
+        while *ctx.expect_peek()? == Token::Semicolon {
+            ctx.next();
+            items.push(ctx.parse()?);
+        }
+        Ok(Self { items })
+    }
+}
+
+impl FmtNode for Module {
+    fn fmt(&self, f: &mut std::fmt::Formatter, mut ctx: DisplayCtx) -> std::fmt::Result {
+        ctx.indent += 3;
+        write!(f, "{{")?;
+        if !self.items.is_empty() {
+            writeln!(f)?;
+        }
+        for &i in &self.items {
+            writeln!(f, "{}{};", " ".repeat(ctx.indent), i.dsp(ctx))?;
+        }
+        write!(f, "}}")?;
+        Ok(())
+    }
+}