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Implement Date.prototype.toJSON()

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JerryScript-DCO-1.0-Signed-off-by: Roland Takacs rtakacs.u-szeged@partner.samsung.com
This commit is contained in:
Roland Takacs 2015-07-15 16:23:59 +02:00
parent 021fc62652
commit ed16f09019
2 changed files with 73 additions and 2 deletions
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58
jerry-core/ecma/builtin-objects/ecma-builtin-date-prototype.cpp
View File

@ -17,6 +17,7 @@
#include "ecma-alloc.h"
#include "ecma-builtin-helpers.h"
#include "ecma-exceptions.h"
#include "ecma-function-object.h"
#include "ecma-globals.h"
#include "ecma-helpers.h"
#include "ecma-objects.h"
@ -1113,9 +1114,62 @@ ecma_builtin_date_prototype_to_iso_string (ecma_value_t this_arg) /**< this argu
*/
static ecma_completion_value_t
ecma_builtin_date_prototype_to_json (ecma_value_t this_arg, /**< this argument */
ecma_value_t arg) /**< key */
ecma_value_t arg __attr_unused___) /**< key */
{
ECMA_BUILTIN_CP_UNIMPLEMENTED (this_arg, arg);
ecma_completion_value_t ret_value = ecma_make_empty_completion_value ();
/* 1. */
ECMA_TRY_CATCH (obj,
ecma_op_to_object (this_arg),
ret_value);
/* 2. */
ECMA_TRY_CATCH (tv,
ecma_op_to_primitive (obj, ECMA_PREFERRED_TYPE_NUMBER),
ret_value);
/* 3. */
if (ecma_is_value_number (tv))
{
ecma_number_t num_value_p = *ecma_get_number_from_value (tv);
if (ecma_number_is_nan (num_value_p) || ecma_number_is_infinity (num_value_p))
{
ret_value = ecma_make_simple_value (ECMA_SIMPLE_VALUE_NULL);
}
}
if (ecma_is_completion_value_empty (ret_value))
{
ecma_string_t *to_iso_str_p = ecma_get_magic_string (LIT_MAGIC_STRING_TO_ISO_STRING_UL);
ecma_object_t *value_obj_p = ecma_get_object_from_value (obj);
/* 4. */
ECMA_TRY_CATCH (to_iso,
ecma_op_object_get (value_obj_p, to_iso_str_p),
ret_value);
/* 5. */
if (!ecma_op_is_callable (to_iso))
{
ret_value = ecma_make_throw_obj_completion_value (ecma_new_standard_error (ECMA_ERROR_TYPE));
}
/* 6. */
else
{
ecma_object_t *to_iso_obj_p = ecma_get_object_from_value (to_iso);
ret_value = ecma_op_function_call (to_iso_obj_p, this_arg, NULL, 0);
}
ECMA_FINALIZE (to_iso);
ecma_deref_ecma_string (to_iso_str_p);
}
ECMA_FINALIZE (tv);
ECMA_FINALIZE (obj);
return ret_value;
} /* ecma_builtin_date_prototype_to_json */
/**

17
tests/jerry/date-tostring.js
View File

@ -88,3 +88,20 @@ catch (e)
assert (e instanceof TypeError);
assert (e.message === "Incompatible type");
}
assert (new Date (NaN).toJSON () == null);
assert (new Date ("2015-07-16").toJSON () == "2015-07-16T00:00:00.000Z");
assert (new Date ("2015-07-16T11:29:05.023").toJSON () == "2015-07-16T11:29:05.023Z");
try
{
Date.prototype.toJSON.call(-1);
assert (false);
}
catch (e)
{
assert (e instanceof TypeError);
}
date_time = new Date ("2015-07-08T11:29:05.023").toJSON ();
assert (new Date (date_time) == "2015-07-08T11:29:05.023");