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Implement Date constructor.

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JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
This commit is contained in:
László Langó
2015-07-06 12:28:26 +02:00
parent bf6fa9cfca
commit c12914c71a
3 changed files with 167 additions and 5 deletions
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jerry-core/ecma/builtin-objects/ecma-builtin-date.cpp
+98 -3
View File
@@ -17,6 +17,7 @@
#include "ecma-alloc.h"
#include "ecma-builtin-helpers.h"
#include "ecma-conversion.h"
#include "ecma-gc.h"
#include "ecma-globals.h"
#include "ecma-helpers.h"
#include "ecma-try-catch-macro.h"
@@ -423,7 +424,7 @@ ecma_builtin_date_utc (ecma_value_t this_arg __attr_unused___, /**< this argumen
ECMA_TRY_CATCH (time_value, ecma_date_construct_helper (args, args_number), ret_value);
ecma_number_t *time_p = ecma_get_number_from_completion_value (time_value);
ecma_number_t *time_p = ecma_get_number_from_value (time_value);
ecma_number_t *time_clip_p = ecma_alloc_number ();
*time_clip_p = ecma_date_time_clip (*time_p);
ret_value = ecma_make_normal_completion_value (ecma_make_number_value (time_clip_p));
@@ -458,25 +459,119 @@ ecma_builtin_date_now (ecma_value_t this_arg __attr_unused___) /**< this argumen
/**
* Handle calling [[Call]] of built-in Date object
*
* See also:
* ECMA-262 v5, 15.9.2.1
*
* @return completion-value
*/
ecma_completion_value_t
ecma_builtin_date_dispatch_call (const ecma_value_t *arguments_list_p, /**< arguments list */
ecma_length_t arguments_list_len) /**< number of arguments */
{
ECMA_BUILTIN_CP_UNIMPLEMENTED (arguments_list_p, arguments_list_len);
/* FIXME:
* Fix this, after Date.prototype.toString is finished.
*/
return ecma_builtin_date_dispatch_construct (arguments_list_p, arguments_list_len);
} /* ecma_builtin_date_dispatch_call */
/**
* Handle calling [[Construct]] of built-in Date object
*
* See also:
* ECMA-262 v5, 15.9.3.1
*
* @return completion-value
*/
ecma_completion_value_t
ecma_builtin_date_dispatch_construct (const ecma_value_t *arguments_list_p, /**< arguments list */
ecma_length_t arguments_list_len) /**< number of arguments */
{
ECMA_BUILTIN_CP_UNIMPLEMENTED (arguments_list_p, arguments_list_len);
ecma_completion_value_t ret_value = ecma_make_empty_completion_value ();
ecma_number_t *prim_value_num_p = NULL;
ecma_object_t *prototype_obj_p = ecma_builtin_get (ECMA_BUILTIN_ID_DATE_PROTOTYPE);
ecma_object_t *obj_p = ecma_create_object (prototype_obj_p,
true,
ECMA_OBJECT_TYPE_GENERAL);
ecma_deref_object (prototype_obj_p);
if (arguments_list_len == 0)
{
ECMA_TRY_CATCH (parse_res_value,
ecma_builtin_date_now (ecma_make_object_value (obj_p)),
ret_value);
prim_value_num_p = ecma_alloc_number ();
*prim_value_num_p = *ecma_get_number_from_value (parse_res_value);
ECMA_FINALIZE (parse_res_value)
}
else if (arguments_list_len == 1)
{
ECMA_TRY_CATCH (prim_comp_value,
ecma_op_to_primitive (arguments_list_p[0], ECMA_PREFERRED_TYPE_NUMBER),
ret_value);
if (ecma_is_value_string (prim_comp_value))
{
ECMA_TRY_CATCH (parse_res_value,
ecma_builtin_date_parse (ecma_make_object_value (obj_p), prim_comp_value),
ret_value);
prim_value_num_p = ecma_alloc_number ();
*prim_value_num_p = *ecma_get_number_from_value (parse_res_value);
ECMA_FINALIZE (parse_res_value);
}
else
{
ECMA_TRY_CATCH (prim_value, ecma_op_to_number (arguments_list_p[0]), ret_value);
prim_value_num_p = ecma_alloc_number ();
*prim_value_num_p = *ecma_get_number_from_value (prim_value);
ECMA_FINALIZE (prim_value);
}
ECMA_FINALIZE (prim_comp_value);
}
else if (arguments_list_len >= 2)
{
ECMA_TRY_CATCH (time_value,
ecma_date_construct_helper (arguments_list_p, arguments_list_len),
ret_value);
ecma_number_t *time_p = ecma_get_number_from_value (time_value);
prim_value_num_p = ecma_alloc_number ();
*prim_value_num_p = ecma_date_time_clip (ecma_date_utc (*time_p));
ECMA_FINALIZE (time_value);
}
else
{
prim_value_num_p = ecma_alloc_number ();
*prim_value_num_p = ecma_number_make_nan ();
}
if (ecma_is_completion_value_empty (ret_value))
{
ecma_property_t *class_prop_p = ecma_create_internal_property (obj_p,
ECMA_INTERNAL_PROPERTY_CLASS);
class_prop_p->u.internal_property.value = LIT_MAGIC_STRING_DATE_UL;
ecma_property_t *prim_value_prop_p = ecma_create_internal_property (obj_p,
ECMA_INTERNAL_PROPERTY_PRIMITIVE_NUMBER_VALUE);
ECMA_SET_POINTER (prim_value_prop_p->u.internal_property.value, prim_value_num_p);
ret_value = ecma_make_normal_completion_value (ecma_make_object_value (obj_p));
}
else
{
JERRY_ASSERT (ecma_is_completion_value_throw (ret_value));
ecma_deref_object (obj_p);
}
return ret_value;
} /* ecma_builtin_date_dispatch_construct */
/**
jerry-core/ecma/builtin-objects/ecma-builtin-helpers-date.cpp
+12 -2
View File
@@ -413,7 +413,12 @@ ecma_date_week_day (ecma_number_t time) /**< time value */
ecma_number_t __attr_always_inline___
ecma_date_local_tza ()
{
JERRY_UNIMPLEMENTED ("The built-in is not implemented.");
/*
* FIXME:
* Get the real system time. ex: localtime_r, gmtime_r, daylight on Linux
* Introduce system macros at first.
*/
return ECMA_NUMBER_ZERO;
} /* ecma_date_local_tza */
/**
@@ -432,7 +437,12 @@ ecma_date_daylight_saving_ta (ecma_number_t time) /**< time value */
return time; /* time is NaN */
}
JERRY_UNIMPLEMENTED ("The built-in is not implemented.");
/*
* FIXME:
* Get the real system time. ex: localtime_r, gmtime_r, daylight on Linux
* Introduce system macros at first.
*/
return ECMA_NUMBER_ZERO;
} /* ecma_date_daylight_saving_ta */
/**
tests/jerry/date-construct.js
+57
View File
@@ -0,0 +1,57 @@
// Copyright 2015 Samsung Electronics Co., Ltd.
// Copyright 2015 University of Szeged.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
assert (Date.length == 7);
assert (Object.prototype.toString.call (Date.prototype) === '[object Date]');
var d;
try
{
d = new Date({toString: function() { throw new Error("foo"); }});
assert (false);
}
catch (e)
{
assert (e instanceof Error);
assert (e.message === "foo");
}
// FIXME: Add assert statements when getters for Date are finished.
d = Date("abcd");
// assert (isNaN(d.valueOf()));
d = Date();
// assert (!isNaN(d.valueOf()));
d = Date("2015-01-01");
// assert (d.valueOf() == 1420070400000);
d = Date(1420070400000);
// assert (d.valueOf() == 1420070400000);
d = Date(2015,0,1,0,0,0,0);
// assert (d.valueOf() == 1420070400000);
d = new Date();
// assert (isNaN(d.valueOf()));
d = new Date("2015-01-01");
// assert (d.valueOf() == 1420070400000);
d = new Date(1420070400000);
// assert (d.valueOf() == 1420070400000);
d = new Date(2015,0,1,0,0,0,0);
// assert (d.valueOf() == 1420070400000);