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Add promise C API (#1796)

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Add API: jerry_create_promise, jerry_value_is_promise and jerry_resolve_or_reject_promise.

related issue: 1794

JerryScript-DCO-1.0-Signed-off-by: Zidong Jiang zidong.jiang@intel.com
This commit is contained in:
Zidong Jiang
2017-05-04 16:13:26 +08:00
committed by GitHub
parent 240411771a
commit ede13835b2
11 changed files with 457 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files
jerry-core/ecma/operations/ecma-promise-object.c
+25 -8
View File
@@ -404,7 +404,7 @@ ecma_call_builtin_executor (ecma_object_t *executor_p, /**< the executor object
*
* @return pointer to the resolving functions
*/
ecma_promise_resolving_functions_t *
static ecma_promise_resolving_functions_t *
ecma_promise_create_resolving_functions (ecma_object_t *object_p) /**< the promise object */
{
/* 1. */
@@ -455,7 +455,7 @@ ecma_promise_create_resolving_functions (ecma_object_t *object_p) /**< the promi
/**
* Free the heap and the member of the resolving functions.
*/
void
static void
ecma_promise_free_resolving_functions (ecma_promise_resolving_functions_t *funcs) /**< points to the functions */
{
ecma_free_value (funcs->resolve);
@@ -473,7 +473,7 @@ ecma_promise_free_resolving_functions (ecma_promise_resolving_functions_t *funcs
*/
ecma_value_t
ecma_op_create_promise_object (ecma_value_t executor, /**< the executor function or object */
bool is_func) /**< indicates whether executor is a function */
ecma_promise_executor_type_t type) /**< indicates the type of executor */
{
/* 3. */
ecma_object_t *prototype_obj_p = ecma_builtin_get (ECMA_BUILTIN_ID_PROMISE_PROTOTYPE);
@@ -496,10 +496,22 @@ ecma_op_create_promise_object (ecma_value_t executor, /**< the executor function
/* 8. */
ecma_promise_resolving_functions_t *funcs = ecma_promise_create_resolving_functions (object_p);
/* 9. */
ecma_value_t completion;
ecma_string_t str_resolve, str_reject;
ecma_init_ecma_magic_string (&str_resolve, LIT_INTERNAL_MAGIC_STRING_RESOLVE_FUNCTION);
ecma_init_ecma_magic_string (&str_reject, LIT_INTERNAL_MAGIC_STRING_REJECT_FUNCTION);
ecma_op_object_put (object_p,
&str_resolve,
funcs->resolve,
false);
ecma_op_object_put (object_p,
&str_reject,
funcs->reject,
false);
if (is_func)
/* 9. */
ecma_value_t completion = ecma_make_simple_value (ECMA_SIMPLE_VALUE_UNDEFINED);
if (type == ECMA_PROMISE_EXECUTOR_FUNCTION)
{
JERRY_ASSERT (ecma_op_is_callable (executor));
@@ -509,7 +521,7 @@ ecma_op_create_promise_object (ecma_value_t executor, /**< the executor function
argv,
2);
}
else
else if (type == ECMA_PROMISE_EXECUTOR_OBJECT)
{
JERRY_ASSERT (ecma_is_value_object (executor));
@@ -517,6 +529,11 @@ ecma_op_create_promise_object (ecma_value_t executor, /**< the executor function
funcs->resolve,
funcs->reject);
}
else
{
JERRY_ASSERT (type == ECMA_PROMISE_EXECUTOR_EMPTY);
JERRY_UNUSED (executor);
}
ecma_value_t status = ecma_make_simple_value (ECMA_SIMPLE_VALUE_EMPTY);
@@ -572,7 +589,7 @@ ecma_promise_new_capability (void)
false);
/* 6. */
ecma_value_t promise = ecma_op_create_promise_object (executor, false);
ecma_value_t promise = ecma_op_create_promise_object (executor, ECMA_PROMISE_EXECUTOR_OBJECT);
/* 10. */
ecma_op_object_put (capability_p,