Introducing ecma_is_value_{number,string,object} for checking type of ecma-value.

src/libecmaobjects/ecma-gc.c

@@ -238,7 +238,7 @@ void
 ecma_gc_update_may_ref_younger_object_flag_by_value (ecma_object_t *obj_p, /**< object */
                                                      ecma_value_t value) /**< value */
 {
-  if (value.value_type != ECMA_TYPE_OBJECT)
+  if (!ecma_is_value_object (value))
   {
     return;
   }
@@ -331,7 +331,7 @@ ecma_gc_mark (ecma_object_t *object_p, /**< start object */
       {
         ecma_value_t value = property_p->u.named_data_property.value;
 
-        if (value.value_type == ECMA_TYPE_OBJECT)
+        if (ecma_is_value_object (value))
         {
           ecma_object_t *value_obj_p = ECMA_GET_NON_NULL_POINTER(value.value);
 

src/libecmaobjects/ecma-helpers-value.c

@@ -92,6 +92,42 @@ ecma_is_value_true (ecma_value_t value) /**< ecma-value */
   return (value.value_type == ECMA_TYPE_SIMPLE && value.value == ECMA_SIMPLE_VALUE_TRUE);
 } /* ecma_is_value_true */
 
+/**
+ * Check if the value is ecma-number.
+ *
+ * @return true - if the value contains ecma-number value,
+ *         false - otherwise.
+ */
+bool
+ecma_is_value_number (ecma_value_t value) /**< ecma-value */
+{
+  return (value.value_type == ECMA_TYPE_NUMBER);
+} /* ecma_is_value_number */
+
+/**
+ * Check if the value is ecma-string.
+ *
+ * @return true - if the value contains ecma-string value,
+ *         false - otherwise.
+ */
+bool
+ecma_is_value_string (ecma_value_t value) /**< ecma-value */
+{
+  return (value.value_type == ECMA_TYPE_STRING);
+} /* ecma_is_value_string */
+
+/**
+ * Check if the value is object.
+ *
+ * @return true - if the value contains object value,
+ *         false - otherwise.
+ */
+bool
+ecma_is_value_object (ecma_value_t value) /**< ecma-value */
+{
+  return (value.value_type == ECMA_TYPE_OBJECT);
+} /* ecma_is_value_object */
+
 /**
  * Simple value constructor
  */

src/libecmaobjects/ecma-helpers.h

@@ -67,6 +67,10 @@ extern bool ecma_is_value_null (ecma_value_t value);
 extern bool ecma_is_value_boolean (ecma_value_t value);
 extern bool ecma_is_value_true (ecma_value_t value);
 
+extern bool ecma_is_value_number (ecma_value_t value);
+extern bool ecma_is_value_string (ecma_value_t value);
+extern bool ecma_is_value_object (ecma_value_t value);
+
 extern ecma_value_t ecma_make_simple_value (ecma_simple_value_t value);
 extern ecma_value_t ecma_make_number_value (ecma_number_t* num_p);
 extern ecma_value_t ecma_make_string_value (ecma_string_t* ecma_string_p);