feat: support bare name assignments in interactive and function scopes

2026-10-20 18:16:54 +08:00
parent 6281e58647
commit df1b77fc1a
17 changed files with 259 additions and 37 deletions
@@ -114,6 +114,11 @@ pub fn analyze(root: &AstRoot, options: &CompileOptions) -> Result<SymbolTable,
                        globals.insert(binding.name.text.clone());
                        root_scope.intern(&binding.name.text);
                    }
+                    StmtKind::Assignment(assignment) => {
+                        root_scope.expression(&assignment.value, &globals)?;
+                        globals.insert(assignment.name.text.clone());
+                        root_scope.intern(&assignment.name.text);
+                    }
                    StmtKind::Declaration(_) => {}
                    StmtKind::Expression(expression) => {
                        root_scope.expression(expression, &globals)?
@@ -164,6 +169,15 @@ fn function_scope(function: &Function, globals: &BTreeSet<String>) -> Result<Sco
                declare(&mut locals, &binding.name.text, binding.name.span)?;
                builder.scope.layout.locals.push(binding.name.text.clone());
            }
+            StmtKind::Assignment(assignment) => {
+                if locals.insert(assignment.name.text.clone()) {
+                    builder
+                        .scope
+                        .layout
+                        .locals
+                        .push(assignment.name.text.clone());
+                }
+            }
            StmtKind::Declaration(_) => {
                return Err(error(
                    statement.span,
@@ -186,6 +200,10 @@ fn function_scope(function: &Function, globals: &BTreeSet<String>) -> Result<Sco
                builder.expression(&binding.value, globals)?;
                builder.initialized.insert(binding.name.text.clone());
            }
+            StmtKind::Assignment(assignment) => {
+                builder.expression(&assignment.value, globals)?;
+                builder.initialized.insert(assignment.name.text.clone());
+            }
            StmtKind::Return(statement) => {
                if let Some(value) = &statement.value {
                    builder.expression(value, globals)?;