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Introducing getters/setters for ecma_object_t structure.

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This commit is contained in:
Ruben Ayrapetyan
2014-08-29 15:53:07 +04:00
parent f7968e617d
commit 8e14f32806
15 changed files with 444 additions and 182 deletions
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src/libecmaobjects/ecma-helpers.c
+125 -17
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@@ -42,11 +42,11 @@ ecma_create_object (ecma_object_t *prototype_object_p, /**< pointer to prototybe
ecma_object_t *object_p = ecma_alloc_object ();
ecma_init_gc_info (object_p);
object_p->properties_p = ECMA_NULL_POINTER;
object_p->properties_cp = ECMA_NULL_POINTER;
object_p->is_lexical_environment = false;
object_p->u.object.extensible = is_extensible;
ECMA_SET_POINTER(object_p->u.object.prototype_object_p, prototype_object_p);
ECMA_SET_POINTER(object_p->u.object.prototype_object_cp, prototype_object_p);
object_p->u.object.type = type;
return object_p;
@@ -71,9 +71,9 @@ ecma_create_decl_lex_env (ecma_object_t *outer_lexical_environment_p) /**< outer
new_lexical_environment_p->is_lexical_environment = true;
new_lexical_environment_p->u.lexical_environment.type = ECMA_LEXICAL_ENVIRONMENT_DECLARATIVE;
new_lexical_environment_p->properties_p = ECMA_NULL_POINTER;
new_lexical_environment_p->properties_cp = ECMA_NULL_POINTER;
ECMA_SET_POINTER(new_lexical_environment_p->u.lexical_environment.outer_reference_p, outer_lexical_environment_p);
ECMA_SET_POINTER(new_lexical_environment_p->u.lexical_environment.outer_reference_cp, outer_lexical_environment_p);
return new_lexical_environment_p;
} /* ecma_create_decl_lex_env */
@@ -94,7 +94,7 @@ ecma_create_object_lex_env (ecma_object_t *outer_lexical_environment_p, /**< out
bool provide_this) /**< provideThis flag */
{
JERRY_ASSERT(binding_obj_p != NULL
&& !binding_obj_p->is_lexical_environment);
&& !ecma_is_lexical_environment (binding_obj_p));
ecma_object_t *new_lexical_environment_p = ecma_alloc_object ();
ecma_init_gc_info (new_lexical_environment_p);
@@ -102,9 +102,9 @@ ecma_create_object_lex_env (ecma_object_t *outer_lexical_environment_p, /**< out
new_lexical_environment_p->is_lexical_environment = true;
new_lexical_environment_p->u.lexical_environment.type = ECMA_LEXICAL_ENVIRONMENT_OBJECTBOUND;
new_lexical_environment_p->properties_p = ECMA_NULL_POINTER;
new_lexical_environment_p->properties_cp = ECMA_NULL_POINTER;
ECMA_SET_POINTER(new_lexical_environment_p->u.lexical_environment.outer_reference_p, outer_lexical_environment_p);
ECMA_SET_POINTER(new_lexical_environment_p->u.lexical_environment.outer_reference_cp, outer_lexical_environment_p);
ecma_property_t *provide_this_prop_p = ecma_create_internal_property (new_lexical_environment_p,
ECMA_INTERNAL_PROPERTY_PROVIDE_THIS);
@@ -119,6 +119,114 @@ ecma_create_object_lex_env (ecma_object_t *outer_lexical_environment_p, /**< out
return new_lexical_environment_p;
} /* ecma_create_object_lex_env */
/**
* Check if the object is lexical environment.
*/
bool
ecma_is_lexical_environment (ecma_object_t *object_p) /**< object or lexical environment */
{
JERRY_ASSERT (object_p != NULL);
return object_p->is_lexical_environment;
} /* ecma_is_lexical_environment */
/**
* Get value of [[Extensible]] object's internal property.
*/
bool
ecma_get_object_extensible (ecma_object_t *object_p) /**< object */
{
JERRY_ASSERT (object_p != NULL);
JERRY_ASSERT (!ecma_is_lexical_environment (object_p));
return object_p->u.object.extensible;
} /* ecma_get_object_extensible */
/**
* Set value of [[Extensible]] object's internal property.
*/
void
ecma_set_object_extensible (ecma_object_t *object_p, /**< object */
bool is_extensible) /**< value of [[Extensible]] */
{
JERRY_ASSERT (object_p != NULL);
JERRY_ASSERT (!ecma_is_lexical_environment (object_p));
object_p->u.object.extensible = is_extensible;
} /* ecma_set_object_extensible */
/**
* Get object's internal implementation-defined type.
*/
ecma_object_type_t
ecma_get_object_type (ecma_object_t *object_p) /**< object */
{
JERRY_ASSERT (object_p != NULL);
JERRY_ASSERT (!ecma_is_lexical_environment (object_p));
return object_p->u.object.type;
} /* ecma_get_object_type */
/**
* Set object's internal implementation-defined type.
*/
void
ecma_set_object_type (ecma_object_t *object_p, /**< object */
ecma_object_type_t type) /**< type */
{
JERRY_ASSERT (object_p != NULL);
JERRY_ASSERT (!ecma_is_lexical_environment (object_p));
object_p->u.object.type = type;
} /* ecma_set_object_type */
/**
* Get object's prototype.
*/
ecma_object_t*
ecma_get_object_prototype (ecma_object_t *object_p) /**< object */
{
JERRY_ASSERT (object_p != NULL);
JERRY_ASSERT (!ecma_is_lexical_environment (object_p));
return (ecma_object_t*) ECMA_GET_POINTER (object_p->u.object.prototype_object_cp);
} /* ecma_get_object_prototype */
/**
* Get type of lexical environment.
*/
ecma_lexical_environment_type_t
ecma_get_lex_env_type (ecma_object_t *object_p) /**< lexical environment */
{
JERRY_ASSERT (object_p != NULL);
JERRY_ASSERT (ecma_is_lexical_environment (object_p));
return (ecma_lexical_environment_type_t) object_p->u.lexical_environment.type;
} /* ecma_get_lex_env_type */
/**
* Get outer reference of lexical environment.
*/
ecma_object_t*
ecma_get_lex_env_outer_reference (ecma_object_t *object_p) /**< lexical environment */
{
JERRY_ASSERT (object_p != NULL);
JERRY_ASSERT (ecma_is_lexical_environment (object_p));
return (ecma_object_t*) ECMA_GET_POINTER (object_p->u.lexical_environment.outer_reference_cp);
} /* ecma_get_lex_env_outer_reference */
/**
* Get object's/lexical environment's property list.
*/
ecma_property_t*
ecma_get_property_list (ecma_object_t *object_p) /**< object or lexical environment */
{
JERRY_ASSERT (object_p != NULL);
return (ecma_property_t*) ECMA_GET_POINTER (object_p->properties_cp);
} /* ecma_get_property_list */
/**
* Create internal property in an object and link it into
* the object's properties' linked-list (at start of the list).
@@ -133,9 +241,9 @@ ecma_create_internal_property (ecma_object_t *object_p, /**< the object */
new_property_p->type = ECMA_PROPERTY_INTERNAL;
ecma_property_t *list_head_p = ECMA_GET_POINTER(object_p->properties_p);
ecma_property_t *list_head_p = ECMA_GET_POINTER(object_p->properties_cp);
ECMA_SET_POINTER(new_property_p->next_property_p, list_head_p);
ECMA_SET_NON_NULL_POINTER(object_p->properties_p, new_property_p);
ECMA_SET_NON_NULL_POINTER(object_p->properties_cp, new_property_p);
new_property_p->u.internal_property.type = property_id;
new_property_p->u.internal_property.value = ECMA_NULL_POINTER;
@@ -158,7 +266,7 @@ ecma_find_internal_property (ecma_object_t *object_p, /**< object descriptor */
JERRY_ASSERT(property_id != ECMA_INTERNAL_PROPERTY_PROTOTYPE
&& property_id != ECMA_INTERNAL_PROPERTY_EXTENSIBLE);
for (ecma_property_t *property_p = ECMA_GET_POINTER(object_p->properties_p);
for (ecma_property_t *property_p = ecma_get_property_list (object_p);
property_p != NULL;
property_p = ECMA_GET_POINTER(property_p->next_property_p))
{
@@ -221,10 +329,10 @@ ecma_create_named_data_property (ecma_object_t *obj_p, /**< object */
prop_p->u.named_data_property.value = ecma_make_simple_value (ECMA_SIMPLE_VALUE_UNDEFINED);
ecma_property_t *list_head_p = ECMA_GET_POINTER(obj_p->properties_p);
ecma_property_t *list_head_p = ECMA_GET_POINTER(obj_p->properties_cp);
ECMA_SET_POINTER(prop_p->next_property_p, list_head_p);
ECMA_SET_NON_NULL_POINTER(obj_p->properties_p, prop_p);
ECMA_SET_NON_NULL_POINTER(obj_p->properties_cp, prop_p);
return prop_p;
} /* ecma_create_named_data_property */
@@ -260,9 +368,9 @@ ecma_create_named_accessor_property (ecma_object_t *obj_p, /**< object */
prop_p->u.named_accessor_property.enumerable = enumerable;
prop_p->u.named_accessor_property.configurable = configurable;
ecma_property_t *list_head_p = ECMA_GET_POINTER(obj_p->properties_p);
ecma_property_t *list_head_p = ECMA_GET_POINTER(obj_p->properties_cp);
ECMA_SET_POINTER(prop_p->next_property_p, list_head_p);
ECMA_SET_NON_NULL_POINTER(obj_p->properties_p, prop_p);
ECMA_SET_NON_NULL_POINTER(obj_p->properties_cp, prop_p);
return prop_p;
} /* ecma_create_named_accessor_property */
@@ -280,7 +388,7 @@ ecma_find_named_property (ecma_object_t *obj_p, /**< object to find property in
JERRY_ASSERT(obj_p != NULL);
JERRY_ASSERT(name_p != NULL);
for (ecma_property_t *property_p = ECMA_GET_POINTER(obj_p->properties_p);
for (ecma_property_t *property_p = ecma_get_property_list (obj_p);
property_p != NULL;
property_p = ECMA_GET_POINTER(property_p->next_property_p))
{
@@ -469,7 +577,7 @@ void
ecma_delete_property (ecma_object_t *obj_p, /**< object */
ecma_property_t *prop_p) /**< property */
{
for (ecma_property_t *cur_prop_p = ECMA_GET_POINTER(obj_p->properties_p), *prev_prop_p = NULL, *next_prop_p;
for (ecma_property_t *cur_prop_p = ECMA_GET_POINTER(obj_p->properties_cp), *prev_prop_p = NULL, *next_prop_p;
cur_prop_p != NULL;
prev_prop_p = cur_prop_p, cur_prop_p = next_prop_p)
{
@@ -481,7 +589,7 @@ ecma_delete_property (ecma_object_t *obj_p, /**< object */
if (prev_prop_p == NULL)
{
ECMA_SET_POINTER(obj_p->properties_p, next_prop_p);
ECMA_SET_POINTER(obj_p->properties_cp, next_prop_p);
}
else
{