Introducing ecma_get_[type]_from_value, ecma_get_[type]_from_completion_value and ecma_get_completion_value_value interfaces.

src/libecmaobjects/ecma-helpers-value.c

@@ -278,6 +278,45 @@ ecma_make_object_value (ecma_object_t* object_p) /**< object to reference in val
   return object_value;
 } /* ecma_make_object_value */
 
+/**
+ * Get pointer to ecma-number from ecma-value
+ *
+ * @return the pointer
+ */
+ecma_number_t* __attribute_const__
+ecma_get_number_from_value (ecma_value_t value) /**< ecma-value */
+{
+  JERRY_ASSERT (value.value_type == ECMA_TYPE_NUMBER);
+
+  return (ecma_number_t*) ECMA_GET_NON_NULL_POINTER (value.value);
+} /* ecma_get_number_from_value */
+
+/**
+ * Get pointer to ecma-string from ecma-value
+ *
+ * @return the pointer
+ */
+ecma_string_t* __attribute_const__
+ecma_get_string_from_value (ecma_value_t value) /**< ecma-value */
+{
+  JERRY_ASSERT (value.value_type == ECMA_TYPE_STRING);
+
+  return (ecma_string_t*) ECMA_GET_NON_NULL_POINTER (value.value);
+} /* ecma_get_string_from_value */
+
+/**
+ * Get pointer to ecma-object from ecma-value
+ *
+ * @return the pointer
+ */
+ecma_object_t* __attribute_const__
+ecma_get_object_from_value (ecma_value_t value) /**< ecma-value */
+{
+  JERRY_ASSERT (value.value_type == ECMA_TYPE_OBJECT);
+
+  return (ecma_object_t*) ECMA_GET_NON_NULL_POINTER (value.value);
+} /* ecma_get_object_from_value */
+
 /**
  * Copy ecma-value.
  *
@@ -589,6 +628,61 @@ ecma_make_meta_completion_value (void)
                                      ecma_make_simple_value (ECMA_SIMPLE_VALUE_EMPTY));
 } /* ecma_make_meta_completion_value */
 
+/**
+ * Get ecma-value from specified completion value
+ *
+ * @return ecma-value
+ */
+ecma_value_t __attribute_const__
+ecma_get_completion_value_value (ecma_completion_value_t completion_value) /**< completion value */
+{
+  const ecma_completion_type_t type = completion_value.type;
+
+  const bool is_type_ok = (type == ECMA_COMPLETION_TYPE_NORMAL
+#ifdef CONFIG_ECMA_EXCEPTION_SUPPORT
+                           || type == ECMA_COMPLETION_TYPE_THROW
+#endif /* CONFIG_ECMA_EXCEPTION_SUPPORT */
+                           || type == ECMA_COMPLETION_TYPE_RETURN
+                           || type == ECMA_COMPLETION_TYPE_EXIT);
+
+  JERRY_ASSERT (is_type_ok);
+
+  return completion_value.u.value;
+} /* ecma_get_completion_value_value */
+
+/**
+ * Get pointer to ecma-number from completion value
+ *
+ * @return pointer
+ */
+ecma_number_t* __attribute_const__
+ecma_get_number_from_completion_value (ecma_completion_value_t completion_value) /**< completion value */
+{
+  return ecma_get_number_from_value (ecma_get_completion_value_value (completion_value));
+} /* ecma_get_number_from_completion_value */
+
+/**
+ * Get pointer to ecma-string from completion value
+ *
+ * @return pointer
+ */
+ecma_string_t* __attribute_const__
+ecma_get_string_from_completion_value (ecma_completion_value_t completion_value) /**< completion value */
+{
+  return ecma_get_string_from_value (ecma_get_completion_value_value (completion_value));
+} /* ecma_get_string_from_completion_value */
+
+/**
+ * Get pointer to ecma-object from completion value
+ *
+ * @return pointer
+ */
+ecma_object_t* __attribute_const__
+ecma_get_object_from_completion_value (ecma_completion_value_t completion_value) /**< completion value */
+{
+  return ecma_get_object_from_value (ecma_get_completion_value_value (completion_value));
+} /* ecma_get_object_from_completion_value */
+
 /**
  * Copy ecma-completion value.
  *

src/libecmaobjects/ecma-helpers.h

@@ -77,6 +77,9 @@ 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);
 extern ecma_value_t ecma_make_object_value (ecma_object_t* object_p);
+extern ecma_number_t* __attribute_const__ ecma_get_number_from_value (ecma_value_t value);
+extern ecma_string_t* __attribute_const__ ecma_get_string_from_value (ecma_value_t value);
+extern ecma_object_t* __attribute_const__ ecma_get_object_from_value (ecma_value_t value);
 extern ecma_value_t ecma_copy_value (const ecma_value_t value, bool do_ref_if_object);
 extern void ecma_free_value (const ecma_value_t value, bool do_deref_if_object);
 
@@ -93,6 +96,13 @@ extern ecma_completion_value_t ecma_make_empty_completion_value (void);
 extern ecma_completion_value_t ecma_make_return_completion_value (ecma_value_t value);
 extern ecma_completion_value_t ecma_make_exit_completion_value (bool is_successful);
 extern ecma_completion_value_t ecma_make_meta_completion_value (void);
+extern ecma_value_t ecma_get_completion_value_value (ecma_completion_value_t completion_value);
+extern ecma_number_t* __attribute_const__
+ecma_get_number_from_completion_value (ecma_completion_value_t completion_value);
+extern ecma_string_t* __attribute_const__
+ecma_get_string_from_completion_value (ecma_completion_value_t completion_value);
+extern ecma_object_t* __attribute_const__
+ecma_get_object_from_completion_value (ecma_completion_value_t completion_value);
 extern ecma_completion_value_t ecma_copy_completion_value (ecma_completion_value_t value);
 extern void ecma_free_completion_value (ecma_completion_value_t completion_value);