Add no_object feature to disable objects.

tests/arrays.rs

@@ -16,6 +16,7 @@ fn test_arrays() -> Result<(), EvalAltResult> {
 }
 
 #[test]
+#[cfg(not(feature = "no_object"))]
 fn test_array_with_structs() -> Result<(), EvalAltResult> {
     #[derive(Clone)]
     struct TestStruct {

tests/expressions.rs

@@ -27,6 +27,7 @@ fn test_expressions() -> Result<(), EvalAltResult> {
 
 /// This example taken from https://github.com/jonathandturner/rhai/issues/115
 #[test]
+#[cfg(not(feature = "no_object"))]
 fn test_expressions_eval() -> Result<(), EvalAltResult> {
     #[derive(Debug, Clone)]
     struct AGENT {

tests/float.rs

@@ -21,6 +21,7 @@ fn test_float() -> Result<(), EvalAltResult> {
 }
 
 #[test]
+#[cfg(not(feature = "no_object"))]
 fn struct_with_float() -> Result<(), EvalAltResult> {
     #[derive(Clone)]
     struct TestStruct {

tests/get_set.rs

@@ -1,3 +1,5 @@
+#![cfg(not(feature = "no_object"))]
+
 use rhai::{Engine, EvalAltResult, RegisterFn, INT};
 
 #[test]

tests/math.rs

@@ -12,12 +12,12 @@ fn test_math() -> Result<(), EvalAltResult> {
 
     #[cfg(not(feature = "only_i32"))]
     assert_eq!(
-        engine.eval::<INT>("(-9223372036854775807).abs()")?,
+        engine.eval::<INT>("abs(-9223372036854775807)")?,
         9_223_372_036_854_775_807
     );
 
     #[cfg(feature = "only_i32")]
-    assert_eq!(engine.eval::<INT>("(-2147483647).abs()")?, 2147483647);
+    assert_eq!(engine.eval::<INT>("abs(-2147483647)")?, 2147483647);
 
     // Overflow/underflow/division-by-zero errors
     #[cfg(not(feature = "unchecked"))]
@@ -26,7 +26,7 @@ fn test_math() -> Result<(), EvalAltResult> {
         {
             assert!(matches!(
                 engine
-                    .eval::<INT>("(-9223372036854775808).abs()")
+                    .eval::<INT>("abs(-9223372036854775808)")
                     .expect_err("expects negation overflow"),
                 EvalAltResult::ErrorArithmetic(_, _)
             ));

tests/method_call.rs

@@ -1,3 +1,5 @@
+#![cfg(not(feature = "no_object"))]
+
 use rhai::{Engine, EvalAltResult, RegisterFn, INT};
 
 #[test]

tests/mismatched_op.rs

@@ -12,6 +12,7 @@ fn test_mismatched_op() {
 }
 
 #[test]
+#[cfg(not(feature = "no_object"))]
 fn test_mismatched_op_custom_type() {
     #[derive(Clone)]
     struct TestStruct {

tests/side_effects.rs

@@ -1,3 +1,5 @@
+#![cfg(not(feature = "no_object"))]
+
 ///! This test simulates an external command object that is driven by a script.
 use rhai::{Engine, EvalAltResult, RegisterFn, Scope, INT};
 use std::cell::RefCell;