compiler, runtime: Evaluate Expressions in Expression Statements

Signed-off-by: Will Hawkins <hawkinsw@obs.cr>
2026-04-20 03:35:00 -04:00
parent 5bc9db9aca
commit f687353326
3 changed files with 17 additions and 5 deletions
@@ -105,8 +105,13 @@ extension ConditionalStatement: EvaluatableStatement {

 extension ExpressionStatement: EvaluatableStatement {
  public func evaluate(execution: ProgramExecution) -> (ControlFlow, ProgramExecution) {
-    // TODO: Should this do something? Side effects?
-    return (ControlFlow.Next, execution)
+
+    // Evaluate, there might be side effects!
+    return switch self.expression.evaluate(execution: execution) {
+    case (.Ok(_), let updated_context): (ControlFlow.Next, updated_context)
+    case (.Error(let e), let updated_context):
+      (ControlFlow.Next, updated_context.setError(error: e))
+    }
  }
 }