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Implement Object.getOwnPropertyDescriptor function

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JerryScript-DCO-1.0-Signed-off-by: Kristof Kosztyo kkosztyo.u-szeged@partner.samsung.com
This commit is contained in:
Kristof Kosztyo
2015-05-18 13:47:18 +02:00
parent d6c9c5911e
commit fc309cae92
4 changed files with 141 additions and 2 deletions
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jerry-core/ecma/base/ecma-helpers.cpp
+29
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@@ -1239,6 +1239,35 @@ ecma_free_property_descriptor (ecma_property_descriptor_t *prop_desc_p) /**< pro
*prop_desc_p = ecma_make_empty_property_descriptor ();
} /* ecma_free_property_descriptor */
/**
* Return property descriptor of property.
*/
ecma_property_descriptor_t
ecma_get_property_descriptor_from_property (ecma_property_t *prop_p) /**< property */
{
ecma_property_descriptor_t prop_desc = ecma_make_empty_property_descriptor ();
prop_desc.is_enumerable = ecma_is_property_enumerable (prop_p);
prop_desc.is_configurable = ecma_is_property_configurable (prop_p);
if (prop_p->type == ECMA_PROPERTY_NAMEDDATA)
{
prop_desc.value = ecma_get_named_data_property_value (prop_p);
prop_desc.is_value_defined = true;
prop_desc.is_writable = ecma_is_property_writable (prop_p);
prop_desc.is_writable_defined = true;
}
else if (prop_p->type == ECMA_PROPERTY_NAMEDACCESSOR)
{
prop_desc.get_p = ecma_get_named_accessor_property_getter (prop_p);
prop_desc.is_get_defined = prop_desc.get_p != NULL ? true : false;
prop_desc.set_p = ecma_get_named_accessor_property_setter (prop_p);
prop_desc.is_set_defined = prop_desc.set_p != NULL ? true : false;
}
return prop_desc;
} /* ecma_get_property_descriptor_from_property */
/**
* @}
* @}