More work on fully-qualified names

schala-lang/language/src/ast.rs

@@ -242,6 +242,7 @@ pub enum PatternLiteral {
   },
   StringPattern(Rc<String>),
   BoolPattern(bool),
+  //TODO I think VarPattern also needs to know about FQSNs
   VarPattern(Rc<String>)
 }
 

schala-lang/language/src/scope_resolution.rs

@@ -29,18 +29,48 @@ impl ScopeResolver {
   }
 
   fn expr(&mut self, expr: &mut Meta<Expression>) -> Result<(), String> {
-    match &expr.node().kind {
+    use ExpressionKind::*;
-
+    let inner_expr = expr.mut_node();
-      //TODO this needs to fully recurse
+    match &mut inner_expr.kind {
       ExpressionKind::Value(qualified_name) => {
-        //TODO fill this out
         let fqsn = lookup_name_in_scope(&qualified_name);
         expr.fqsn = Some(fqsn);
       },
+      NamedStruct {  name, .. } => {
+        let fqsn = lookup_name_in_scope(&name);
+        expr.fqsn = Some(fqsn);
+      },
+      BinExp(_, ref mut lhs, ref mut rhs) => {
+        self.expr(lhs)?;
+        self.expr(rhs)?;
+      },
+      PrefixExp(_, ref mut arg) => {
+        self.expr(arg)?;
+      },
+      TupleLiteral(exprs) => {
+        for expr in exprs.iter_mut() {
+          self.expr(expr)?;
+        }
+      },
+      Call { ref mut f, arguments } => {
+        self.expr(f)?;
+        for arg in arguments.iter_mut() {
+          self.invoc(arg)?;
+        }
+      }
       _ => ()
     };
     Ok(())
   }
+
+  fn invoc(&mut self, invoc: &mut InvocationArgument) -> Result<(), String> {
+    use InvocationArgument::*;
+    match invoc {
+      Positional(expr) => self.expr(expr),
+      Keyword { expr, .. } => self.expr(expr),
+      _ => Ok(())
+    }
+  }
 }
 
 //TODO this is incomplete