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Add Dispatcher for Promise Builtin (#4307)

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JerryScript-DCO-1.0-Signed-off-by: Daniella Barsony bella@inf.u-szeged.hu
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Daniella Barsony 2020-10-22 13:21:33 +02:00 committed by GitHub
parent 49c633210a
commit d5d27afd39
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2 changed files with 58 additions and 75 deletions
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123
jerry-core/ecma/builtin-objects/ecma-builtin-promise.c
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@ -31,6 +31,24 @@
#define ECMA_BUILTINS_INTERNAL
#include "ecma-builtins-internal.h"
/**
* This object has a custom dispatch function.
*/
#define BUILTIN_CUSTOM_DISPATCH
/**
* List of built-in routine identifiers.
*/
enum
{
ECMA_PROMISE_ROUTINE_START = ECMA_BUILTIN_ID__COUNT - 1,
ECMA_PROMISE_ROUTINE_REJECT,
ECMA_PROMISE_ROUTINE_RESOLVE,
ECMA_PROMISE_ROUTINE_RACE,
ECMA_PROMISE_ROUTINE_ALL,
ECMA_PROMISE_ROUTINE_SPECIES_GET
};
#define BUILTIN_INC_HEADER_NAME "ecma-builtin-promise.inc.h"
#define BUILTIN_UNDERSCORED_ID promise
#include "ecma-builtin-internal-routines-template.inc.h"
@ -84,38 +102,6 @@ ecma_builtin_promise_reject_abrupt (ecma_value_t value, /**< value */
return ecma_copy_value (capability_p->header.u.class_prop.u.promise);
} /* ecma_builtin_promise_reject_abrupt */
/**
* The Promise.reject routine.
*
* See also:
* ES2015 25.4.4.4
*
* @return ecma value of the new promise.
* Returned value must be freed with ecma_free_value.
*/
static ecma_value_t
ecma_builtin_promise_reject (ecma_value_t this_arg, /**< 'this' argument */
ecma_value_t reason) /**< the reason for reject */
{
return ecma_promise_reject_or_resolve (this_arg, reason, false);
} /* ecma_builtin_promise_reject */
/**
* The Promise.resolve routine.
*
* See also:
* ES2015 25.4.4.5
*
* @return ecma value of the new promise.
* Returned value must be freed with ecma_free_value.
*/
static ecma_value_t
ecma_builtin_promise_resolve (ecma_value_t this_arg, /**< 'this' argument */
ecma_value_t argument) /**< the argument for resolve */
{
return ecma_promise_reject_or_resolve (this_arg, argument, true);
} /* ecma_builtin_promise_resolve */
/**
* Runtime Semantics: PerformPromiseRace.
*
@ -435,38 +421,6 @@ ecma_builtin_promise_race_or_all (ecma_value_t this_arg, /**< 'this' argument */
return ret;
} /* ecma_builtin_promise_race_or_all */
/**
* The Promise.race routine.
*
* See also:
* ES2015 25.4.4.3
*
* @return ecma value of the new promise.
* Returned value must be freed with ecma_free_value.
*/
static ecma_value_t
ecma_builtin_promise_race (ecma_value_t this_arg, /**< 'this' argument */
ecma_value_t array) /**< the items to be resolved */
{
return ecma_builtin_promise_race_or_all (this_arg, array, true);
} /* ecma_builtin_promise_race */
/**
* The Promise.all routine.
*
* See also:
* ES2015 25.4.4.1
*
* @return ecma value of the new promise.
* Returned value must be freed with ecma_free_value.
*/
static ecma_value_t
ecma_builtin_promise_all (ecma_value_t this_arg, /**< 'this' argument */
ecma_value_t array) /**< the items to be resolved */
{
return ecma_builtin_promise_race_or_all (this_arg, array, false);
} /* ecma_builtin_promise_all */
/**
* Handle calling [[Call]] of built-in Promise object.
*
@ -505,16 +459,45 @@ ecma_builtin_promise_dispatch_construct (const ecma_value_t *arguments_list_p, /
} /* ecma_builtin_promise_dispatch_construct */
/**
* 25.4.4.6 get Promise [ @@species ] accessor
* Dispatcher of the built-in's routines
*
* @return ecma_value
* returned value must be freed with ecma_free_value
* @return ecma value
* Returned value must be freed with ecma_free_value.
*/
ecma_value_t
ecma_builtin_promise_species_get (ecma_value_t this_value) /**< This Value */
ecma_builtin_promise_dispatch_routine (uint16_t builtin_routine_id, /**< built-in wide routine
* identifier */
ecma_value_t this_arg, /**< 'this' argument value */
const ecma_value_t arguments_list_p[], /**< list of arguments
* passed to routine */
uint32_t arguments_number) /**< length of arguments' list */
{
return ecma_copy_value (this_value);
} /* ecma_builtin_promise_species_get */
ecma_value_t argument = (arguments_number > 0) ? arguments_list_p[0] : ECMA_VALUE_UNDEFINED;
switch (builtin_routine_id)
{
case ECMA_PROMISE_ROUTINE_REJECT:
case ECMA_PROMISE_ROUTINE_RESOLVE:
{
bool is_resolve = (builtin_routine_id == ECMA_PROMISE_ROUTINE_RESOLVE);
return ecma_promise_reject_or_resolve (this_arg, argument, is_resolve);
}
case ECMA_PROMISE_ROUTINE_RACE:
case ECMA_PROMISE_ROUTINE_ALL:
{
bool is_race = (builtin_routine_id == ECMA_PROMISE_ROUTINE_RACE);
return ecma_builtin_promise_race_or_all (this_arg, argument, is_race);
}
case ECMA_PROMISE_ROUTINE_SPECIES_GET:
{
return ecma_copy_value (this_arg);
}
default:
{
JERRY_UNREACHABLE ();
}
}
} /* ecma_builtin_promise_dispatch_routine */
/**
* @}

10
jerry-core/ecma/builtin-objects/ecma-builtin-promise.inc.h
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@ -41,14 +41,14 @@ STRING_VALUE (LIT_MAGIC_STRING_NAME,
/* Routine properties:
* (property name, C routine name, arguments number or NON_FIXED, value of the routine's length property) */
ROUTINE (LIT_MAGIC_STRING_REJECT, ecma_builtin_promise_reject, 1, 1)
ROUTINE (LIT_MAGIC_STRING_RESOLVE, ecma_builtin_promise_resolve, 1, 1)
ROUTINE (LIT_MAGIC_STRING_RACE, ecma_builtin_promise_race, 1, 1)
ROUTINE (LIT_MAGIC_STRING_ALL, ecma_builtin_promise_all, 1, 1)
ROUTINE (LIT_MAGIC_STRING_REJECT, ECMA_PROMISE_ROUTINE_REJECT, 1, 1)
ROUTINE (LIT_MAGIC_STRING_RESOLVE, ECMA_PROMISE_ROUTINE_RESOLVE, 1, 1)
ROUTINE (LIT_MAGIC_STRING_RACE, ECMA_PROMISE_ROUTINE_RACE, 1, 1)
ROUTINE (LIT_MAGIC_STRING_ALL, ECMA_PROMISE_ROUTINE_ALL, 1, 1)
/* ES2015 25.4.4.6 */
ACCESSOR_READ_ONLY (LIT_GLOBAL_SYMBOL_SPECIES,
ecma_builtin_promise_species_get,
ECMA_PROMISE_ROUTINE_SPECIES_GET,
ECMA_PROPERTY_FLAG_CONFIGURABLE)
#endif /* ENABLED (JERRY_BUILTIN_PROMISE) */