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Implement for-await-of statement. (#3946)

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AsyncIteratorClose has not supported yet.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2020-06-30 11:21:50 +02:00
committed by GitHub
parent 0b404ea893
commit 5535ea88ac
20 changed files with 729 additions and 199 deletions
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jerry-core/ecma/builtin-objects/ecma-builtin-generator-prototype.c
+3 -3
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@@ -91,7 +91,7 @@ ecma_builtin_generator_prototype_object_do (vm_executable_object_t *generator_ob
while (true)
{
if (generator_object_p->extended_object.u.class_prop.extra_info & ECMA_GENERATOR_ITERATE_AND_YIELD)
if (generator_object_p->extended_object.u.class_prop.extra_info & ECMA_EXECUTABLE_OBJECT_DO_AWAIT_OR_YIELD)
{
ecma_value_t iterator = generator_object_p->frame_ctx.block_result;
ecma_value_t next_method = generator_object_p->frame_ctx.stack_top_p[-1];
@@ -119,7 +119,7 @@ ecma_builtin_generator_prototype_object_do (vm_executable_object_t *generator_ob
return result;
}
generator_object_p->extended_object.u.class_prop.extra_info &= (uint16_t) ~ECMA_GENERATOR_ITERATE_AND_YIELD;
ECMA_EXECUTABLE_OBJECT_RESUME_EXEC (generator_object_p);
generator_object_p->frame_ctx.block_result = ECMA_VALUE_UNDEFINED;
JERRY_ASSERT (generator_object_p->frame_ctx.stack_top_p[-1] == ECMA_VALUE_UNDEFINED
@@ -173,7 +173,7 @@ ecma_builtin_generator_prototype_object_do (vm_executable_object_t *generator_ob
}
ecma_deref_object (ecma_get_object_from_value (iterator));
generator_object_p->extended_object.u.class_prop.extra_info |= ECMA_GENERATOR_ITERATE_AND_YIELD;
generator_object_p->extended_object.u.class_prop.extra_info |= ECMA_EXECUTABLE_OBJECT_DO_AWAIT_OR_YIELD;
generator_object_p->frame_ctx.block_result = iterator;
if (generator_object_p->frame_ctx.stack_top_p[0] != ECMA_VALUE_UNDEFINED)