/**
* The Object object's 'isSealed' routine
*
* See also:
* ECMA-262 v5, 15.2.3.11
*
* @return completion value
* Returned value must be freed with ecma_free_completion_value.
*/
static ecma_completion_value_t
ecma_builtin_object_object_is_sealed (ecma_value_t this_arg __attr_unused___, /**< 'this' argument */
ecma_value_t arg) /**< routine's argument */
{
ecma_completion_value_t ret_value = ecma_make_empty_completion_value ();
// 1.
if (!ecma_is_value_object (arg))
{
ret_value = ecma_make_throw_obj_completion_value (ecma_new_standard_error (ECMA_ERROR_TYPE));
}
else
{
ecma_object_t *obj_p = ecma_get_object_from_value (arg);
bool is_sealed;
// 3.
if (ecma_get_object_extensible (obj_p))
{
is_sealed = false;
}
else
{
/* the value can be updated in the loop below */
is_sealed = true;
// 2.
ecma_collection_header_t *props_p = ecma_op_object_get_property_names (obj_p, false, false, false);
ecma_collection_iterator_t iter;
ecma_collection_iterator_init (&iter, props_p);
while (ecma_collection_iterator_next (&iter))
{
ecma_string_t *property_name_p = ecma_get_string_from_value (*iter.current_value_p);
// 2.a
ecma_property_t *property_p = ecma_op_object_get_own_property (obj_p, property_name_p);
// 2.b
if (ecma_is_property_configurable (property_p))
{
is_sealed = false;
break;
}
}
ecma_free_values_collection (props_p, true);
}
// 4.
ret_value = ecma_make_simple_completion_value (is_sealed
? ECMA_SIMPLE_VALUE_TRUE
: ECMA_SIMPLE_VALUE_FALSE);
}
return ret_value;
} /* ecma_builtin_object_object_is_sealed */
/**
* Take a collection of Reactions and enqueue a new PromiseReactionJob for each Reaction.
*
* See also: ES2015 25.4.1.8
*/
static void
ecma_promise_trigger_reactions (ecma_collection_header_t *reactions, /**< lists of reactions */
ecma_value_t value) /**< value for resolve or reject */
{
ecma_value_t *ecma_value_p = ecma_collection_iterator_init (reactions);
while (ecma_value_p != NULL)
{
ecma_enqueue_promise_reaction_job (*ecma_value_p, value);
ecma_value_p = ecma_collection_iterator_next (ecma_value_p);
}
ecma_free_values_collection (reactions, ECMA_COLLECTION_NO_REF_OBJECTS);
} /* ecma_promise_trigger_reactions */
/**
* The Object.keys and Object.getOwnPropertyNames routine's common part.
*
* See also:
* ECMA-262 v5, 15.2.3.4 steps 2-5
* ECMA-262 v5, 15.2.3.14 steps 3-6
*
* @return ecma value - Array of property names.
* Returned value must be freed with ecma_free_value.
*/
ecma_value_t
ecma_builtin_helper_object_get_properties (ecma_object_t *obj_p, /**< object */
bool only_enumerable_properties) /**< list enumerable properties? */
{
JERRY_ASSERT (obj_p != NULL);
ecma_value_t new_array = ecma_op_create_array_object (NULL, 0, false);
JERRY_ASSERT (!ECMA_IS_VALUE_ERROR (new_array));
ecma_object_t *new_array_p = ecma_get_object_from_value (new_array);
uint32_t index = 0;
ecma_collection_header_t *props_p = ecma_op_object_get_property_names (obj_p,
false,
only_enumerable_properties,
false);
ecma_collection_iterator_t iter;
ecma_collection_iterator_init (&iter, props_p);
while (ecma_collection_iterator_next (&iter))
{
ecma_string_t *index_string_p = ecma_new_ecma_string_from_uint32 (index);
ecma_value_t completion = ecma_builtin_helper_def_prop (new_array_p,
index_string_p,
*iter.current_value_p,
true, /* Writable */
true, /* Enumerable */
true, /* Configurable */
false); /* Failure handling */
JERRY_ASSERT (ecma_is_value_true (completion));
ecma_deref_ecma_string (index_string_p);
index++;
}
ecma_free_values_collection (props_p, true);
return new_array;
} /* ecma_builtin_helper_object_get_properties */
/**
* Fulfill a Promise with a value.
*
* See also: ES2015 25.4.1.4
*/
static void
ecma_fulfill_promise (ecma_value_t promise, /**< promise */
ecma_value_t value) /**< fulfilled value */
{
ecma_object_t *obj_p = ecma_get_object_from_value (promise);
JERRY_ASSERT (ecma_promise_get_state (obj_p) == ECMA_PROMISE_STATE_PENDING);
ecma_promise_set_state (obj_p, ECMA_PROMISE_STATE_FULFILLED);
ecma_promise_set_result (obj_p, ecma_copy_value_if_not_object (value));
ecma_promise_object_t *promise_p = (ecma_promise_object_t *) obj_p;
/* GC can be triggered by ecma_new_values_collection so freeing the collection
first and creating a new one might cause a heap after use event. */
ecma_collection_header_t *reject_reactions = promise_p->reject_reactions;
ecma_collection_header_t *fulfill_reactions = promise_p->fulfill_reactions;
promise_p->reject_reactions = ecma_new_values_collection ();
promise_p->fulfill_reactions = ecma_new_values_collection ();
/* Reject reactions will never be triggered. */
ecma_free_values_collection (reject_reactions, ECMA_COLLECTION_NO_REF_OBJECTS);
ecma_promise_trigger_reactions (fulfill_reactions, value);
} /* ecma_fulfill_promise */
/**
* [[DefineOwnProperty]] ecma array object's operation
*
* See also:
* ECMA-262 v5, 8.6.2; ECMA-262 v5, Table 8
* ECMA-262 v5, 15.4.5.1
*
* @return completion value
* Returned value must be freed with ecma_free_completion_value
*/
ecma_completion_value_t
ecma_op_array_object_define_own_property (ecma_object_t *obj_p, /**< the array object */
ecma_string_t *property_name_p, /**< property name */
const ecma_property_descriptor_t *property_desc_p, /**< property descriptor */
bool is_throw) /**< flag that controls failure handling */
{
JERRY_ASSERT (ecma_get_object_type (obj_p) == ECMA_OBJECT_TYPE_ARRAY);
// 1.
ecma_string_t *magic_string_length_p = ecma_get_magic_string (LIT_MAGIC_STRING_LENGTH);
ecma_property_t *len_prop_p = ecma_op_object_get_own_property (obj_p, magic_string_length_p);
JERRY_ASSERT (len_prop_p != NULL && len_prop_p->type == ECMA_PROPERTY_NAMEDDATA);
// 2.
ecma_value_t old_len_value = ecma_get_named_data_property_value (len_prop_p);
ecma_number_t *num_p = ecma_get_number_from_value (old_len_value);
uint32_t old_len_uint32 = ecma_number_to_uint32 (*num_p);
// 3.
bool is_property_name_equal_length = ecma_compare_ecma_strings (property_name_p,
magic_string_length_p);
ecma_deref_ecma_string (magic_string_length_p);
if (is_property_name_equal_length)
{
// a.
if (!property_desc_p->is_value_defined)
{
// i.
return ecma_op_general_object_define_own_property (obj_p, property_name_p, property_desc_p, is_throw);
}
ecma_number_t new_len_num;
// c.
ecma_completion_value_t completion = ecma_op_to_number (property_desc_p->value);
if (ecma_is_completion_value_throw (completion))
{
return completion;
}
JERRY_ASSERT (ecma_is_completion_value_normal (completion)
&& ecma_is_value_number (ecma_get_completion_value_value (completion)));
new_len_num = *ecma_get_number_from_completion_value (completion);
ecma_free_completion_value (completion);
uint32_t new_len_uint32 = ecma_number_to_uint32 (new_len_num);
// d.
if (ecma_uint32_to_number (new_len_uint32) != new_len_num)
{
return ecma_make_throw_obj_completion_value (ecma_new_standard_error (ECMA_ERROR_RANGE));
}
else
{
// b., e.
ecma_number_t *new_len_num_p = ecma_alloc_number ();
*new_len_num_p = new_len_num;
ecma_property_descriptor_t new_len_property_desc = *property_desc_p;
new_len_property_desc.value = ecma_make_number_value (new_len_num_p);
ecma_completion_value_t ret_value = ecma_make_empty_completion_value ();
// f.
if (new_len_uint32 >= old_len_uint32)
{
// i.
magic_string_length_p = ecma_get_magic_string (LIT_MAGIC_STRING_LENGTH);
ret_value = ecma_op_general_object_define_own_property (obj_p,
magic_string_length_p,
&new_len_property_desc,
is_throw);
ecma_deref_ecma_string (magic_string_length_p);
}
else
{
// g.
if (!ecma_is_property_writable (len_prop_p))
{
ret_value = ecma_reject (is_throw);
}
else
{
// h.
bool new_writable;
if (!new_len_property_desc.is_writable_defined
|| new_len_property_desc.is_writable)
{
new_writable = true;
}
else
{
// ii.
new_writable = false;
// iii.
new_len_property_desc.is_writable_defined = true;
new_len_property_desc.is_writable = true;
}
// j.
magic_string_length_p = ecma_get_magic_string (LIT_MAGIC_STRING_LENGTH);
ecma_completion_value_t succeeded = ecma_op_general_object_define_own_property (obj_p,
magic_string_length_p,
&new_len_property_desc,
is_throw);
ecma_deref_ecma_string (magic_string_length_p);
/* Handling normal false and throw values */
if (!ecma_is_completion_value_normal_true (succeeded))
{
JERRY_ASSERT (ecma_is_completion_value_normal_false (succeeded)
|| ecma_is_completion_value_throw (succeeded));
// k.
ret_value = succeeded;
}
else
{
// l
JERRY_ASSERT (new_len_uint32 < old_len_uint32);
/*
* Item i. is replaced with faster iteration: only indices that actually exist in the array, are iterated
*/
bool is_reduce_succeeded = true;
ecma_collection_header_t *array_index_props_p = ecma_op_object_get_property_names (obj_p,
true,
false,
false);
ecma_length_t array_index_props_num = array_index_props_p->unit_number;
MEM_DEFINE_LOCAL_ARRAY (array_index_values_p, array_index_props_num, uint32_t);
ecma_collection_iterator_t iter;
ecma_collection_iterator_init (&iter, array_index_props_p);
uint32_t array_index_values_pos = 0;
while (ecma_collection_iterator_next (&iter))
{
ecma_string_t *property_name_p = ecma_get_string_from_value (*iter.current_value_p);
uint32_t index;
bool is_index = ecma_string_get_array_index (property_name_p, &index);
JERRY_ASSERT (is_index);
JERRY_ASSERT (index < old_len_uint32);
array_index_values_p[array_index_values_pos++] = index;
}
JERRY_ASSERT (array_index_values_pos == array_index_props_num);
while (array_index_values_pos != 0
&& array_index_values_p[--array_index_values_pos] >= new_len_uint32)
{
uint32_t index = array_index_values_p[array_index_values_pos];
// ii.
ecma_string_t *index_string_p = ecma_new_ecma_string_from_uint32 (index);
ecma_completion_value_t delete_succeeded = ecma_op_object_delete (obj_p,
index_string_p,
false);
ecma_deref_ecma_string (index_string_p);
if (ecma_is_completion_value_normal_false (delete_succeeded))
{
// iii.
new_len_uint32 = (index + 1u);
ecma_number_t *new_len_num_p = ecma_get_number_from_value (new_len_property_desc.value);
// 1.
*new_len_num_p = ecma_uint32_to_number (index + 1u);
// 2.
if (!new_writable)
{
new_len_property_desc.is_writable_defined = true;
new_len_property_desc.is_writable = false;
}
// 3.
ecma_string_t *magic_string_length_p = ecma_get_magic_string (LIT_MAGIC_STRING_LENGTH);
ecma_completion_value_t completion = ecma_op_general_object_define_own_property (obj_p,
magic_string_length_p,
&new_len_property_desc,
false);
ecma_deref_ecma_string (magic_string_length_p);
JERRY_ASSERT (ecma_is_completion_value_normal_true (completion)
|| ecma_is_completion_value_normal_false (completion));
is_reduce_succeeded = false;
break;
}
}
MEM_FINALIZE_LOCAL_ARRAY (array_index_values_p);
ecma_free_values_collection (array_index_props_p, true);
if (!is_reduce_succeeded)
{
ret_value = ecma_reject (is_throw);
}
else
{
// m.
if (!new_writable)
{
ecma_property_descriptor_t prop_desc_not_writable = ecma_make_empty_property_descriptor ();
prop_desc_not_writable.is_writable_defined = true;
prop_desc_not_writable.is_writable = false;
ecma_completion_value_t completion_set_not_writable;
magic_string_length_p = ecma_get_magic_string (LIT_MAGIC_STRING_LENGTH);
completion_set_not_writable = ecma_op_general_object_define_own_property (obj_p,
magic_string_length_p,
&prop_desc_not_writable,
false);
ecma_deref_ecma_string (magic_string_length_p);
JERRY_ASSERT (ecma_is_completion_value_normal_true (completion_set_not_writable));
}
ret_value = ecma_make_simple_completion_value (ECMA_SIMPLE_VALUE_TRUE);
}
}
}
}
ecma_dealloc_number (new_len_num_p);
return ret_value;
}
JERRY_UNREACHABLE ();
}
else
{
// 4.a.
uint32_t index;
if (!ecma_string_get_array_index (property_name_p, &index))
{
// 5.
return ecma_op_general_object_define_own_property (obj_p,
property_name_p,
property_desc_p,
is_throw);
}
// 4.
// b.
if (index >= old_len_uint32
&& !ecma_is_property_writable (len_prop_p))
{
return ecma_reject (is_throw);
}
// c.
ecma_completion_value_t succeeded = ecma_op_general_object_define_own_property (obj_p,
property_name_p,
property_desc_p,
false);
// d.
JERRY_ASSERT (ecma_is_completion_value_normal_true (succeeded)
|| ecma_is_completion_value_normal_false (succeeded));
if (ecma_is_completion_value_normal_false (succeeded))
{
return ecma_reject (is_throw);
}
// e.
if (index >= old_len_uint32)
{
// i., ii.
ecma_number_t *num_p = ecma_alloc_number ();
*num_p = ecma_number_add (ecma_uint32_to_number (index), ECMA_NUMBER_ONE);
ecma_named_data_property_assign_value (obj_p, len_prop_p, ecma_make_number_value (num_p));
ecma_dealloc_number (num_p);
}
// f.
return ecma_make_simple_completion_value (ECMA_SIMPLE_VALUE_TRUE);
}
JERRY_UNREACHABLE ();
} /* ecma_op_array_object_define_own_property */
/**
* 'for-in' opcode handler
*
* See also:
* ECMA-262 v5, 12.6.4
*
* @return completion value
* Returned value must be freed with ecma_free_completion_value
*/
ecma_completion_value_t
opfunc_for_in (vm_instr_t instr, /**< instruction */
vm_frame_ctx_t *int_data_p) /**< interpreter context */
{
const idx_t expr_idx = instr.data.for_in.expr;
const idx_t block_end_oc_idx_1 = instr.data.for_in.oc_idx_1;
const idx_t block_end_oc_idx_2 = instr.data.for_in.oc_idx_2;
const vm_instr_counter_t for_in_end_oc = (vm_instr_counter_t) (
vm_calc_instr_counter_from_idx_idx (block_end_oc_idx_1,
block_end_oc_idx_2) + int_data_p->pos);
ecma_completion_value_t ret_value = ecma_make_empty_completion_value ();
/* 1., 2. */
ECMA_TRY_CATCH (expr_value,
get_variable_value (int_data_p,
expr_idx,
false),
ret_value);
int_data_p->pos++;
vm_instr_t meta_instr = vm_get_instr (int_data_p->instrs_p, for_in_end_oc);
JERRY_ASSERT (meta_instr.op_idx == VM_OP_META);
JERRY_ASSERT (meta_instr.data.meta.type == OPCODE_META_TYPE_END_FOR_IN);
/* 3. */
if (!ecma_is_value_undefined (expr_value)
&& !ecma_is_value_null (expr_value))
{
/* 4. */
ECMA_TRY_CATCH (obj_expr_value,
ecma_op_to_object (expr_value),
ret_value);
ecma_object_t *obj_p = ecma_get_object_from_value (obj_expr_value);
ecma_collection_iterator_t names_iterator;
ecma_collection_header_t *names_p = vm_helper_for_in_enumerate_properties_names (obj_p);
if (names_p != NULL)
{
ecma_collection_iterator_init (&names_iterator, names_p);
const vm_instr_counter_t for_in_body_begin_oc = int_data_p->pos;
const vm_instr_counter_t for_in_body_end_oc = for_in_end_oc;
while (ecma_collection_iterator_next (&names_iterator))
{
ecma_value_t name_value = *names_iterator.current_value_p;
ecma_string_t *name_p = ecma_get_string_from_value (name_value);
if (ecma_op_object_get_property (obj_p, name_p) != NULL)
{
ecma_completion_value_t completion = set_variable_value (int_data_p,
int_data_p->pos,
OPCODE_REG_SPECIAL_FOR_IN_PROPERTY_NAME,
name_value);
JERRY_ASSERT (ecma_is_completion_value_empty (completion));
vm_run_scope_t run_scope_for_in = { for_in_body_begin_oc, for_in_body_end_oc };
ecma_completion_value_t for_in_body_completion = vm_loop (int_data_p, &run_scope_for_in);
if (ecma_is_completion_value_empty (for_in_body_completion))
{
JERRY_ASSERT (int_data_p->pos == for_in_body_end_oc);
int_data_p->pos = for_in_body_begin_oc;
}
else
{
JERRY_ASSERT (ecma_is_completion_value_throw (for_in_body_completion)
|| ecma_is_completion_value_return (for_in_body_completion)
|| ecma_is_completion_value_jump (for_in_body_completion));
JERRY_ASSERT (int_data_p->pos <= for_in_body_end_oc);
ret_value = for_in_body_completion;
break;
}
}
}
ecma_free_values_collection (names_p, true);
}
ECMA_FINALIZE (obj_expr_value);
}
int_data_p->pos = (vm_instr_counter_t) (for_in_end_oc + 1u);
ECMA_FINALIZE (expr_value);
return ret_value;
} /* opfunc_for_in */
/**
* The Object object's 'defineProperties' routine
*
* See also:
* ECMA-262 v5, 15.2.3.7
*
* @return completion value
* Returned value must be freed with ecma_free_completion_value.
*/
static ecma_completion_value_t
ecma_builtin_object_object_define_properties (ecma_value_t this_arg __attr_unused___, /**< 'this' argument */
ecma_value_t arg1, /**< routine's first argument */
ecma_value_t arg2) /**< routine's second argument */
{
ecma_completion_value_t ret_value = ecma_make_empty_completion_value ();
// 1.
if (!ecma_is_value_object (arg1))
{
ret_value = ecma_make_throw_obj_completion_value (ecma_new_standard_error (ECMA_ERROR_TYPE));
}
else
{
ecma_object_t *obj_p = ecma_get_object_from_value (arg1);
// 2.
ECMA_TRY_CATCH (props,
ecma_op_to_object (arg2),
ret_value);
ecma_object_t *props_p = ecma_get_object_from_value (props);
// 3.
ecma_collection_header_t *prop_names_p = ecma_op_object_get_property_names (props_p, false, true, false);
uint32_t property_number = prop_names_p->unit_number;
ecma_collection_iterator_t iter;
ecma_collection_iterator_init (&iter, prop_names_p);
// 4.
MEM_DEFINE_LOCAL_ARRAY (property_descriptors, property_number, ecma_property_descriptor_t);
uint32_t property_descriptor_number = 0;
while (ecma_collection_iterator_next (&iter)
&& ecma_is_completion_value_empty (ret_value))
{
// 5.a
ECMA_TRY_CATCH (desc_obj,
ecma_op_object_get (props_p, ecma_get_string_from_value (*iter.current_value_p)),
ret_value);
// 5.b
ECMA_TRY_CATCH (conv_result,
ecma_op_to_property_descriptor (desc_obj,
&property_descriptors[property_descriptor_number]),
ret_value);
property_descriptor_number++;
ECMA_FINALIZE (conv_result);
ECMA_FINALIZE (desc_obj);
}
// 6.
ecma_collection_iterator_init (&iter, prop_names_p);
for (uint32_t index = 0;
index < property_number && ecma_is_completion_value_empty (ret_value);
index++)
{
bool is_next = ecma_collection_iterator_next (&iter);
JERRY_ASSERT (is_next);
ECMA_TRY_CATCH (define_own_prop_ret,
ecma_op_object_define_own_property (obj_p,
ecma_get_string_from_value (*iter.current_value_p),
&property_descriptors[index],
true),
ret_value);
ECMA_FINALIZE (define_own_prop_ret);
}
// Clean up
for (uint32_t index = 0;
index < property_descriptor_number;
index++)
{
ecma_free_property_descriptor (&property_descriptors[index]);
}
MEM_FINALIZE_LOCAL_ARRAY (property_descriptors);
ecma_free_values_collection (prop_names_p, true);
// 7.
if (ecma_is_completion_value_empty (ret_value))
{
ret_value = ecma_make_normal_completion_value (ecma_copy_value (arg1, true));
}
ECMA_FINALIZE (props);
}
return ret_value;
} /* ecma_builtin_object_object_define_properties */
/**
* The Object object's 'isFrozen' routine
*
* See also:
* ECMA-262 v5, 15.2.3.12
*
* @return completion value
* Returned value must be freed with ecma_free_completion_value.
*/
static ecma_completion_value_t
ecma_builtin_object_object_is_frozen (ecma_value_t this_arg __attr_unused___, /**< 'this' argument */
ecma_value_t arg) /**< routine's argument */
{
ecma_completion_value_t ret_value = ecma_make_empty_completion_value ();
// 1.
if (!ecma_is_value_object (arg))
{
ret_value = ecma_make_throw_obj_completion_value (ecma_new_standard_error (ECMA_ERROR_TYPE));
}
else
{
ecma_object_t *obj_p = ecma_get_object_from_value (arg);
bool is_frozen;
// 3.
if (ecma_get_object_extensible (obj_p))
{
is_frozen = false;
}
else
{
is_frozen = true;
// 2.
ecma_collection_header_t *props_p = ecma_op_object_get_property_names (obj_p, false, false, false);
ecma_collection_iterator_t iter;
ecma_collection_iterator_init (&iter, props_p);
while (ecma_collection_iterator_next (&iter))
{
ecma_string_t *property_name_p = ecma_get_string_from_value (*iter.current_value_p);
// 2.a
ecma_property_t *property_p = ecma_op_object_get_own_property (obj_p, property_name_p);
JERRY_ASSERT (property_p->type == ECMA_PROPERTY_NAMEDDATA || property_p->type == ECMA_PROPERTY_NAMEDACCESSOR);
// 2.b
if (property_p->type == ECMA_PROPERTY_NAMEDDATA && ecma_is_property_writable (property_p))
{
is_frozen = false;
break;
}
// 2.c
if (ecma_is_property_configurable (property_p))
{
is_frozen = false;
break;
}
}
ecma_free_values_collection (props_p, true);
}
// 4.
ret_value = ecma_make_simple_completion_value (is_frozen
? ECMA_SIMPLE_VALUE_TRUE
: ECMA_SIMPLE_VALUE_FALSE);
}
return ret_value;
} /* ecma_builtin_object_object_is_frozen */
/**
* The Object object's 'freeze' routine
*
* See also:
* ECMA-262 v5, 15.2.3.9
*
* @return completion value
* Returned value must be freed with ecma_free_completion_value.
*/
static ecma_completion_value_t
ecma_builtin_object_object_freeze (ecma_value_t this_arg __attr_unused___, /**< 'this' argument */
ecma_value_t arg) /**< routine's argument */
{
ecma_completion_value_t ret_value = ecma_make_empty_completion_value ();
// 1.
if (!ecma_is_value_object (arg))
{
ret_value = ecma_make_throw_obj_completion_value (ecma_new_standard_error (ECMA_ERROR_TYPE));
}
else
{
// 2.
ecma_object_t *obj_p = ecma_get_object_from_value (arg);
ecma_collection_header_t *props_p = ecma_op_object_get_property_names (obj_p, false, false, false);
ecma_collection_iterator_t iter;
ecma_collection_iterator_init (&iter, props_p);
while (ecma_collection_iterator_next (&iter)
&& ecma_is_completion_value_empty (ret_value))
{
ecma_string_t *property_name_p = ecma_get_string_from_value (*iter.current_value_p);
ecma_property_t *property_p = ecma_op_object_get_own_property (obj_p, property_name_p);
// 2.a
ecma_property_descriptor_t prop_desc = ecma_get_property_descriptor_from_property (property_p);
// 2.b
if (property_p->type == ECMA_PROPERTY_NAMEDDATA && ecma_is_property_writable (property_p))
{
prop_desc.is_writable = false;
}
// 2.c
if (ecma_is_property_configurable (property_p))
{
prop_desc.is_configurable = false;
}
// 2.d
ECMA_TRY_CATCH (define_own_prop_ret,
ecma_op_object_define_own_property (obj_p,
property_name_p,
&prop_desc,
true),
ret_value);
ECMA_FINALIZE (define_own_prop_ret);
ecma_free_property_descriptor (&prop_desc);
}
ecma_free_values_collection (props_p, true);
if (ecma_is_completion_value_empty (ret_value))
{
// 3.
ecma_set_object_extensible (obj_p, false);
// 4.
ret_value = ecma_make_normal_completion_value (ecma_copy_value (arg, true));
}
}
return ret_value;
} /* ecma_builtin_object_object_freeze */
/**
* The Function.prototype object's 'apply' routine
*
* See also:
* ECMA-262 v5, 15.3.4.3
*
* @return completion value
* Returned value must be freed with ecma_free_completion_value.
*/
static ecma_completion_value_t
ecma_builtin_function_prototype_object_apply (ecma_value_t this_arg, /**< this argument */
ecma_value_t arg1, /**< first argument */
ecma_value_t arg2) /**< second argument */
{
ecma_completion_value_t ret_value = ecma_make_empty_completion_value ();
/* 1. */
if (!ecma_op_is_callable (this_arg))
{
ret_value = ecma_make_throw_obj_completion_value (ecma_new_standard_error (ECMA_ERROR_TYPE));
}
else
{
ecma_object_t *func_obj_p = ecma_get_object_from_value (this_arg);
/* 2. */
if (ecma_is_value_null (arg2) || ecma_is_value_undefined (arg2))
{
ret_value = ecma_op_function_call (func_obj_p, arg1, NULL);
}
else
{
/* 3. */
if (!ecma_is_value_object (arg2))
{
ret_value = ecma_make_throw_obj_completion_value (ecma_new_standard_error (ECMA_ERROR_TYPE));
}
else
{
ecma_object_t *obj_p = ecma_get_object_from_value (arg2);
ecma_string_t *length_magic_string_p = ecma_get_magic_string (LIT_MAGIC_STRING_LENGTH);
/* 4. */
ECMA_TRY_CATCH (length_value,
ecma_op_object_get (obj_p, length_magic_string_p),
ret_value);
ECMA_OP_TO_NUMBER_TRY_CATCH (length_number,
length_value,
ret_value);
/* 5. */
const uint32_t length = ecma_number_to_uint32 (length_number);
/* 6. */
ecma_collection_header_t *arg_collection_p = ecma_new_values_collection (NULL, 0, true);
/* 7. */
for (uint32_t index = 0; index < length && ecma_is_completion_value_empty (ret_value); index++)
{
ecma_string_t *curr_idx_str_p = ecma_new_ecma_string_from_uint32 (index);
ECMA_TRY_CATCH (get_value,
ecma_op_object_get (obj_p, curr_idx_str_p),
ret_value);
ecma_append_to_values_collection (arg_collection_p, get_value, true);
ECMA_FINALIZE (get_value);
ecma_deref_ecma_string (curr_idx_str_p);
}
JERRY_ASSERT (arg_collection_p->unit_number == length || !ecma_is_completion_value_empty (ret_value));
if (ecma_is_completion_value_empty (ret_value))
{
ret_value = ecma_op_function_call (func_obj_p,
arg1,
arg_collection_p);
}
ecma_free_values_collection (arg_collection_p, true);
ECMA_OP_TO_NUMBER_FINALIZE (length_number);
ECMA_FINALIZE (length_value);
ecma_deref_ecma_string (length_magic_string_p);
}
}
}
return ret_value;
} /* ecma_builtin_function_prototype_object_apply */
/**
* Free the internal property and values it references.
*/
static void
ecma_free_internal_property (ecma_property_t *property_p) /**< the property */
{
JERRY_ASSERT (property_p != NULL && ECMA_PROPERTY_GET_TYPE (property_p) == ECMA_PROPERTY_TYPE_INTERNAL);
uint32_t property_value = ECMA_PROPERTY_VALUE_PTR (property_p)->value;
switch (ECMA_PROPERTY_GET_INTERNAL_PROPERTY_TYPE (property_p))
{
case ECMA_INTERNAL_PROPERTY_ECMA_VALUE: /* ecma-value property except object */
{
JERRY_ASSERT (!ecma_is_value_object (property_value));
ecma_free_value (property_value);
break;
}
case ECMA_INTERNAL_PROPERTY_DATE_FLOAT: /* pointer to a ecma_number_t */
{
ecma_number_t *num_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_number_t, property_value);
ecma_dealloc_number (num_p);
break;
}
case ECMA_INTERNAL_PROPERTY_NATIVE_CODE: /* an external pointer */
case ECMA_INTERNAL_PROPERTY_NATIVE_HANDLE: /* an external pointer */
case ECMA_INTERNAL_PROPERTY_FREE_CALLBACK: /* an external pointer */
{
ecma_free_external_pointer_in_property (property_p);
break;
}
case ECMA_INTERNAL_PROPERTY_SCOPE: /* a lexical environment */
case ECMA_INTERNAL_PROPERTY_PARAMETERS_MAP: /* an object */
case ECMA_INTERNAL_PROPERTY_CLASS: /* an enum */
case ECMA_INTERNAL_PROPERTY_BUILT_IN_ID: /* an integer */
case ECMA_INTERNAL_PROPERTY_BUILT_IN_ROUTINE_DESC: /* an integer */
case ECMA_INTERNAL_PROPERTY_NON_INSTANTIATED_BUILT_IN_MASK_0_31: /* an integer (bit-mask) */
case ECMA_INTERNAL_PROPERTY_NON_INSTANTIATED_BUILT_IN_MASK_32_63: /* an integer (bit-mask) */
case ECMA_INTERNAL_PROPERTY_BOUND_FUNCTION_TARGET_FUNCTION:
{
break;
}
case ECMA_INTERNAL_PROPERTY_BOUND_FUNCTION_BOUND_THIS:
{
ecma_free_value_if_not_object (property_value);
break;
}
case ECMA_INTERNAL_PROPERTY_BOUND_FUNCTION_BOUND_ARGS:
{
if (property_value != ECMA_NULL_POINTER)
{
ecma_free_values_collection (ECMA_GET_INTERNAL_VALUE_POINTER (ecma_collection_header_t, property_value),
false);
}
break;
}
case ECMA_INTERNAL_PROPERTY__COUNT: /* not a real internal property type,
* but number of the real internal property types */
{
JERRY_UNREACHABLE ();
break;
}
case ECMA_INTERNAL_PROPERTY_CODE_BYTECODE: /* compressed pointer to a bytecode array */
{
ecma_bytecode_deref (ECMA_GET_INTERNAL_VALUE_POINTER (ecma_compiled_code_t, property_value));
break;
}
case ECMA_INTERNAL_PROPERTY_REGEXP_BYTECODE: /* compressed pointer to a regexp bytecode array */
{
ecma_compiled_code_t *bytecode_p = ECMA_GET_INTERNAL_VALUE_POINTER (ecma_compiled_code_t, property_value);
if (bytecode_p != NULL)
{
ecma_bytecode_deref (bytecode_p);
}
break;
}
}
} /* ecma_free_internal_property */
/**
* The JSON object's 'stringify' routine
*
* See also:
* ECMA-262 v5, 15.12.3
*
* @return ecma value
* Returned value must be freed with ecma_free_value.
*/
static ecma_value_t
ecma_builtin_json_stringify (ecma_value_t this_arg __attr_unused___, /**< 'this' argument */
ecma_value_t arg1, /**< value */
ecma_value_t arg2, /**< replacer */
ecma_value_t arg3) /**< space */
{
ecma_value_t ret_value = ecma_make_simple_value (ECMA_SIMPLE_VALUE_EMPTY);
ecma_json_stringify_context_t context;
/* 1. */
context.occurence_stack_p = ecma_new_values_collection (NULL, 0, false);
/* 2. */
context.indent_str_p = ecma_get_magic_string (LIT_MAGIC_STRING__EMPTY);
/* 3. */
context.property_list_p = ecma_new_values_collection (NULL, 0, false);
context.replacer_function_p = NULL;
/* 4. */
if (ecma_is_value_object (arg2))
{
ecma_object_t *obj_p = ecma_get_object_from_value (arg2);
/* 4.a */
if (ecma_op_is_callable (arg2))
{
context.replacer_function_p = obj_p;
}
/* 4.b */
else if (ecma_object_get_class_name (obj_p) == LIT_MAGIC_STRING_ARRAY_UL)
{
ecma_string_t *length_str_p = ecma_get_magic_string (LIT_MAGIC_STRING_LENGTH);
ECMA_TRY_CATCH (array_length,
ecma_op_object_get (obj_p, length_str_p),
ret_value);
ECMA_OP_TO_NUMBER_TRY_CATCH (array_length_num,
array_length,
ret_value);
uint32_t array_length = ecma_number_to_uint32 (array_length_num);
uint32_t index = 0;
/* 4.b.ii */
while ((index < array_length) && ecma_is_value_empty (ret_value))
{
ecma_string_t *index_str_p = ecma_new_ecma_string_from_uint32 (index);
ECMA_TRY_CATCH (value,
ecma_op_object_get (obj_p, index_str_p),
ret_value);
/* 4.b.ii.1 */
ecma_value_t item = ecma_make_simple_value (ECMA_SIMPLE_VALUE_UNDEFINED);
/* 4.b.ii.2 */
if (ecma_is_value_string (value))
{
item = ecma_copy_value (value, true);
}
/* 4.b.ii.3 */
else if (ecma_is_value_number (value))
{
ECMA_TRY_CATCH (str_val,
ecma_op_to_string (value),
ret_value);
item = ecma_copy_value (str_val, true);
ECMA_FINALIZE (str_val);
}
/* 4.b.ii.4 */
else if (ecma_is_value_object (value))
{
ecma_object_t *obj_val_p = ecma_get_object_from_value (value);
lit_magic_string_id_t class_name = ecma_object_get_class_name (obj_val_p);
/* 4.b.ii.4.a */
if (class_name == LIT_MAGIC_STRING_NUMBER_UL
|| class_name == LIT_MAGIC_STRING_STRING_UL)
{
ECMA_TRY_CATCH (val,
ecma_op_to_string (value),
ret_value);
item = ecma_copy_value (val, true);
ECMA_FINALIZE (val);
}
}
/* 4.b.ii.5 */
if (!ecma_is_value_undefined (item))
{
if (!ecma_has_string_value_in_collection (context.property_list_p, item))
{
ecma_append_to_values_collection (context.property_list_p, item, true);
ecma_deref_ecma_string (ecma_get_string_from_value (item));
}
else
{
ecma_free_value (item);
}
}
ECMA_FINALIZE (value);
ecma_deref_ecma_string (index_str_p);
index++;
}
ECMA_OP_TO_NUMBER_FINALIZE (array_length_num);
ECMA_FINALIZE (array_length);
ecma_deref_ecma_string (length_str_p);
}
}
if (ecma_is_value_empty (ret_value))
{
ecma_value_t space = ecma_copy_value (arg3, true);
/* 5. */
if (ecma_is_value_object (arg3))
{
ecma_object_t *obj_p = ecma_get_object_from_value (arg3);
lit_magic_string_id_t class_name = ecma_object_get_class_name (obj_p);
/* 5.a */
if (class_name == LIT_MAGIC_STRING_NUMBER_UL)
{
ECMA_TRY_CATCH (val,
ecma_op_to_number (arg3),
ret_value);
ecma_free_value (space);
space = ecma_copy_value (val, true);
ECMA_FINALIZE (val);
}
/* 5.b */
else if (class_name == LIT_MAGIC_STRING_STRING_UL)
{
ECMA_TRY_CATCH (val,
ecma_op_to_string (arg3),
ret_value);
ecma_free_value (space);
space = ecma_copy_value (val, true);
ECMA_FINALIZE (val);
}
}
if (ecma_is_value_empty (ret_value))
{
/* 6. */
if (ecma_is_value_number (space))
{
ECMA_OP_TO_NUMBER_TRY_CATCH (array_length_num,
arg3,
ret_value);
/* 6.a */
int32_t num_of_spaces = ecma_number_to_int32 (array_length_num);
int32_t space = (num_of_spaces > 10) ? 10 : num_of_spaces;
/* 6.b */
if (space < 1)
{
context.gap_str_p = ecma_get_magic_string (LIT_MAGIC_STRING__EMPTY);
}
else
{
MEM_DEFINE_LOCAL_ARRAY (space_buff, space, char);
for (int32_t i = 0; i < space; i++)
{
space_buff[i] = LIT_CHAR_SP;
}
context.gap_str_p = ecma_new_ecma_string_from_utf8 ((lit_utf8_byte_t *) space_buff, (lit_utf8_size_t) space);
MEM_FINALIZE_LOCAL_ARRAY (space_buff);
}
ECMA_OP_TO_NUMBER_FINALIZE (array_length_num);
}
/* 7. */
else if (ecma_is_value_string (space))
{
ecma_string_t *space_str_p = ecma_get_string_from_value (space);
ecma_length_t num_of_chars = ecma_string_get_length (space_str_p);
if (num_of_chars < 10)
{
context.gap_str_p = ecma_copy_or_ref_ecma_string (space_str_p);
}
else
{
context.gap_str_p = ecma_string_substr (space_str_p, 0, 10);
}
}
/* 8. */
else
{
context.gap_str_p = ecma_get_magic_string (LIT_MAGIC_STRING__EMPTY);
}
}
ecma_free_value (space);
if (ecma_is_value_empty (ret_value))
{
/* 9. */
ecma_object_t *obj_wrapper_p = ecma_op_create_object_object_noarg ();
ecma_string_t *empty_str_p = ecma_get_magic_string (LIT_MAGIC_STRING__EMPTY);
/* 10. */
ecma_value_t put_comp_val = ecma_op_object_put (obj_wrapper_p,
empty_str_p,
arg1,
false);
JERRY_ASSERT (ecma_is_value_true (put_comp_val));
ecma_free_value (put_comp_val);
/* 11. */
ECMA_TRY_CATCH (str_val,
ecma_builtin_json_str (empty_str_p, obj_wrapper_p, &context),
ret_value);
ret_value = ecma_copy_value (str_val, true);
ECMA_FINALIZE (str_val);
ecma_deref_object (obj_wrapper_p);
ecma_deref_ecma_string (empty_str_p);
}
ecma_deref_ecma_string (context.gap_str_p);
}
ecma_deref_ecma_string (context.indent_str_p);
ecma_free_values_collection (context.property_list_p, true);
ecma_free_values_collection (context.occurence_stack_p, true);
return ret_value;
} /* ecma_builtin_json_stringify */
/**
* Abstract operation Walk defined in 15.12.2
*
* See also:
* ECMA-262 v5, 15.12.2
*
* @return ecma value
* Returned value must be freed with ecma_free_value.
*/
static ecma_value_t
ecma_builtin_json_walk (ecma_object_t *reviver_p, /**< reviver function */
ecma_object_t *holder_p, /**< holder object */
ecma_string_t *name_p) /**< property name */
{
JERRY_ASSERT (reviver_p);
JERRY_ASSERT (holder_p);
JERRY_ASSERT (name_p);
ecma_value_t ret_value = ecma_make_simple_value (ECMA_SIMPLE_VALUE_EMPTY);
ECMA_TRY_CATCH (value_get,
ecma_op_object_get (holder_p, name_p),
ret_value);
if (ecma_is_value_object (value_get))
{
ecma_object_t *object_p = ecma_get_object_from_value (value_get);
ecma_collection_header_t *props_p = ecma_op_object_get_property_names (object_p, false, true, false);
ecma_collection_iterator_t iter;
ecma_collection_iterator_init (&iter, props_p);
while (ecma_collection_iterator_next (&iter)
&& ecma_is_value_empty (ret_value))
{
ecma_string_t *property_name_p = ecma_get_string_from_value (*iter.current_value_p);
ECMA_TRY_CATCH (value_walk,
ecma_builtin_json_walk (reviver_p,
object_p,
property_name_p),
ret_value);
/*
* We cannot optimize this function since any members
* can be changed (deleted) by the reviver function.
*/
if (ecma_is_value_undefined (value_walk))
{
ecma_value_t delete_val = ecma_op_general_object_delete (object_p,
property_name_p,
false);
JERRY_ASSERT (ecma_is_value_boolean (delete_val));
}
else
{
ecma_builtin_json_define_value_property (object_p,
property_name_p,
value_walk);
}
ECMA_FINALIZE (value_walk);
}
ecma_free_values_collection (props_p, true);
}
if (ecma_is_value_empty (ret_value))
{
ecma_value_t arguments_list[2];
arguments_list[0] = ecma_make_string_value (name_p);
arguments_list[1] = value_get;
/*
* The completion value can be anything including exceptions.
*/
ret_value = ecma_op_function_call (reviver_p,
ecma_make_object_value (holder_p),
arguments_list,
2);
}
else
{
JERRY_ASSERT (ecma_is_value_error (ret_value));
}
ECMA_FINALIZE (value_get);
return ret_value;
} /* ecma_builtin_json_walk */
/**
* Abstract operation 'JA' defined in 15.12.3
*
* See also:
* ECMA-262 v5, 15.12.3
*
* @return ecma value
* Returned value must be freed with ecma_free_value.
*/
static ecma_value_t
ecma_builtin_json_array (ecma_object_t *obj_p, /**< the array object*/
ecma_json_stringify_context_t *context_p) /**< context*/
{
ecma_value_t obj_value = ecma_make_object_value (obj_p);
/* 1. */
if (ecma_has_object_value_in_collection (context_p->occurence_stack_p, obj_value))
{
return ecma_raise_type_error ("");
}
ecma_value_t ret_value = ecma_make_simple_value (ECMA_SIMPLE_VALUE_EMPTY);
/* 2. */
ecma_append_to_values_collection (context_p->occurence_stack_p, obj_value, true);
/* 3. */
ecma_string_t *stepback_p = context_p->indent_str_p;
/* 4. */
context_p->indent_str_p = ecma_concat_ecma_strings (context_p->indent_str_p, context_p->gap_str_p);
/* 5. */
ecma_collection_header_t *partial_p = ecma_new_values_collection (NULL, 0, true);
ecma_string_t *length_str_p = ecma_get_magic_string (LIT_MAGIC_STRING_LENGTH);
/* 6. */
ECMA_TRY_CATCH (array_length,
ecma_op_object_get (obj_p, length_str_p),
ret_value);
ECMA_OP_TO_NUMBER_TRY_CATCH (array_length_num,
array_length,
ret_value);
uint32_t array_length = ecma_number_to_uint32 (array_length_num);
/* 7. - 8. */
for (uint32_t index = 0;
index < array_length && ecma_is_value_empty (ret_value);
index++)
{
/* 8.a */
ecma_string_t *index_str_p = ecma_new_ecma_string_from_uint32 (index);
ECMA_TRY_CATCH (str_val,
ecma_builtin_json_str (index_str_p, obj_p, context_p),
ret_value);
/* 8.b */
if (ecma_is_value_undefined (str_val))
{
ecma_string_t *null_str_p = ecma_get_magic_string (LIT_MAGIC_STRING_NULL);
ecma_append_to_values_collection (partial_p, ecma_make_string_value (null_str_p), true);
ecma_deref_ecma_string (null_str_p);
}
/* 8.c */
else
{
ecma_append_to_values_collection (partial_p, str_val, true);
}
ECMA_FINALIZE (str_val);
ecma_deref_ecma_string (index_str_p);
}
if (ecma_is_value_empty (ret_value))
{
/* 9. */
if (partial_p->unit_number == 0)
{
ecma_string_t *left_square_str_p = ecma_get_magic_string (LIT_MAGIC_STRING_LEFT_SQUARE_CHAR);
ecma_string_t *right_square_str_p = ecma_get_magic_string (LIT_MAGIC_STRING_RIGHT_SQUARE_CHAR);
ecma_string_t *final_str_p = ecma_concat_ecma_strings (left_square_str_p, right_square_str_p);
ret_value = ecma_make_string_value (final_str_p);
ecma_deref_ecma_string (left_square_str_p);
ecma_deref_ecma_string (right_square_str_p);
}
/* 10. */
else
{
bool is_gap_empty = (ecma_string_get_length (context_p->gap_str_p) == 0);
/* 10.a */
if (is_gap_empty)
{
ecma_string_t *left_square_str_p = ecma_get_magic_string (LIT_MAGIC_STRING_LEFT_SQUARE_CHAR);
ecma_string_t *right_square_str_p = ecma_get_magic_string (LIT_MAGIC_STRING_RIGHT_SQUARE_CHAR);
ret_value = ecma_builtin_helper_json_create_non_formatted_json (left_square_str_p,
right_square_str_p,
partial_p);
ecma_deref_ecma_string (left_square_str_p);
ecma_deref_ecma_string (right_square_str_p);
}
/* 10.b */
else
{
ecma_string_t *left_square_str_p = ecma_get_magic_string (LIT_MAGIC_STRING_LEFT_SQUARE_CHAR);
ecma_string_t *right_square_str_p = ecma_get_magic_string (LIT_MAGIC_STRING_RIGHT_SQUARE_CHAR);
ret_value = ecma_builtin_helper_json_create_formatted_json (left_square_str_p,
right_square_str_p,
stepback_p,
partial_p,
context_p);
ecma_deref_ecma_string (left_square_str_p);
ecma_deref_ecma_string (right_square_str_p);
}
}
}
ECMA_OP_TO_NUMBER_FINALIZE (array_length_num);
ECMA_FINALIZE (array_length);
ecma_deref_ecma_string (length_str_p);
ecma_free_values_collection (partial_p, true);
/* 11. */
ecma_remove_last_value_from_values_collection (context_p->occurence_stack_p);
/* 12. */
ecma_deref_ecma_string (context_p->indent_str_p);
context_p->indent_str_p = stepback_p;
/* 13. */
return ret_value;
} /* ecma_builtin_json_array */
/**
* Abstract operation 'JO' defined in 15.12.3
*
* See also:
* ECMA-262 v5, 15.12.3
*
* @return ecma value
* Returned value must be freed with ecma_free_value.
*/
static ecma_value_t
ecma_builtin_json_object (ecma_object_t *obj_p, /**< the object*/
ecma_json_stringify_context_t *context_p) /**< context*/
{
ecma_value_t obj_value = ecma_make_object_value (obj_p);
/* 1. */
if (ecma_has_object_value_in_collection (context_p->occurence_stack_p, obj_value))
{
return ecma_raise_type_error ("");
}
ecma_value_t ret_value = ecma_make_simple_value (ECMA_SIMPLE_VALUE_EMPTY);
/* 2. */
ecma_append_to_values_collection (context_p->occurence_stack_p, obj_value, true);
/* 3. */
ecma_string_t *stepback_p = context_p->indent_str_p;
/* 4. */
context_p->indent_str_p = ecma_concat_ecma_strings (context_p->indent_str_p, context_p->gap_str_p);
ecma_collection_header_t *property_keys_p;
/* 5. */
if (context_p->property_list_p->unit_number > 0)
{
property_keys_p = context_p->property_list_p;
}
/* 6. */
else
{
property_keys_p = ecma_new_values_collection (NULL, 0, true);
ecma_collection_header_t *props_p = ecma_op_object_get_property_names (obj_p, false, true, false);
ecma_collection_iterator_t iter;
ecma_collection_iterator_init (&iter, props_p);
while (ecma_collection_iterator_next (&iter))
{
ecma_string_t *property_name_p = ecma_get_string_from_value (*iter.current_value_p);
ecma_property_t *property_p = ecma_op_object_get_own_property (obj_p, property_name_p);
JERRY_ASSERT (ecma_is_property_enumerable (property_p));
if (property_p->type == ECMA_PROPERTY_NAMEDDATA)
{
ecma_append_to_values_collection (property_keys_p, *iter.current_value_p, true);
}
}
ecma_free_values_collection (props_p, true);
}
/* 7. */
ecma_collection_header_t *partial_p = ecma_new_values_collection (NULL, 0, true);
/* 8. */
ecma_collection_iterator_t iterator;
ecma_collection_iterator_init (&iterator, property_keys_p);
while (ecma_collection_iterator_next (&iterator) && ecma_is_value_empty (ret_value))
{
ecma_value_t value = *iterator.current_value_p;
ecma_string_t *key_p = ecma_get_string_from_value (value);
/* 8.a */
ECMA_TRY_CATCH (str_val,
ecma_builtin_json_str (key_p, obj_p, context_p),
ret_value);
/* 8.b */
if (!ecma_is_value_undefined (str_val))
{
ecma_string_t *colon_p = ecma_get_magic_string (LIT_MAGIC_STRING_COLON_CHAR);
ecma_string_t *value_str_p = ecma_get_string_from_value (str_val);
ecma_string_t *tmp_str_p;
/* 8.b.i */
ecma_value_t str_comp_val = ecma_builtin_json_quote (key_p);
JERRY_ASSERT (!ecma_is_value_error (str_comp_val));
ecma_string_t *member_str_p = ecma_get_string_from_value (str_comp_val);
/* 8.b.ii */
tmp_str_p = ecma_concat_ecma_strings (member_str_p, colon_p);
ecma_free_value (str_comp_val);
ecma_deref_ecma_string (colon_p);
member_str_p = tmp_str_p;
/* 8.b.iii */
bool is_gap_empty = (ecma_string_get_length (context_p->gap_str_p) == 0);
if (!is_gap_empty)
{
ecma_string_t *space_str_p = ecma_get_magic_string (LIT_MAGIC_STRING_SPACE_CHAR);
tmp_str_p = ecma_concat_ecma_strings (member_str_p, space_str_p);
ecma_deref_ecma_string (member_str_p);
ecma_deref_ecma_string (space_str_p);
member_str_p = tmp_str_p;
}
/* 8.b.iv */
tmp_str_p = ecma_concat_ecma_strings (member_str_p, value_str_p);
ecma_deref_ecma_string (member_str_p);
member_str_p = tmp_str_p;
/* 8.b.v */
ecma_value_t member_value = ecma_make_string_value (member_str_p);
ecma_append_to_values_collection (partial_p, member_value, true);
ecma_deref_ecma_string (member_str_p);
}
ECMA_FINALIZE (str_val);
}
if (context_p->property_list_p->unit_number == 0)
{
ecma_free_values_collection (property_keys_p, true);
}
if (!ecma_is_value_empty (ret_value))
{
ecma_free_values_collection (partial_p, true);
ecma_deref_ecma_string (stepback_p);
return ret_value;
}
/* 9. */
if (partial_p->unit_number == 0)
{
ecma_string_t *left_brace_str_p = ecma_get_magic_string (LIT_MAGIC_STRING_LEFT_BRACE_CHAR);
ecma_string_t *right_brace_str_p = ecma_get_magic_string (LIT_MAGIC_STRING_RIGHT_BRACE_CHAR);
ecma_string_t *final_str_p = ecma_concat_ecma_strings (left_brace_str_p, right_brace_str_p);
ret_value = ecma_make_string_value (final_str_p);
ecma_deref_ecma_string (left_brace_str_p);
ecma_deref_ecma_string (right_brace_str_p);
}
/* 10. */
else
{
bool is_gap_empty = (ecma_string_get_length (context_p->gap_str_p) == 0);
/* 10.a */
if (is_gap_empty)
{
ecma_string_t *left_brace_str_p = ecma_get_magic_string (LIT_MAGIC_STRING_LEFT_BRACE_CHAR);
ecma_string_t *right_brace_str_p = ecma_get_magic_string (LIT_MAGIC_STRING_RIGHT_BRACE_CHAR);
ret_value = ecma_builtin_helper_json_create_non_formatted_json (left_brace_str_p,
right_brace_str_p,
partial_p);
ecma_deref_ecma_string (left_brace_str_p);
ecma_deref_ecma_string (right_brace_str_p);
}
/* 10.b */
else
{
ecma_string_t *left_brace_str_p = ecma_get_magic_string (LIT_MAGIC_STRING_LEFT_BRACE_CHAR);
ecma_string_t *right_brace_str_p = ecma_get_magic_string (LIT_MAGIC_STRING_RIGHT_BRACE_CHAR);
ret_value = ecma_builtin_helper_json_create_formatted_json (left_brace_str_p,
right_brace_str_p,
stepback_p,
partial_p,
context_p);
ecma_deref_ecma_string (left_brace_str_p);
ecma_deref_ecma_string (right_brace_str_p);
}
}
ecma_free_values_collection (partial_p, true);
/* 11. */
ecma_remove_last_value_from_values_collection (context_p->occurence_stack_p);
/* 12. */
ecma_deref_ecma_string (context_p->indent_str_p);
context_p->indent_str_p = stepback_p;
/* 13. */
return ret_value;
} /* ecma_builtin_json_object */
