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Adding jerry_api_is_constructor interface that check if specified object is a function object that implement [[Construct]] method; changing jerry_api_is_function to recognize bound and built-in functions; optimizing jerry_api_call_function.

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This commit is contained in:
Ruben Ayrapetyan 2015-04-01 12:14:29 +03:00
parent 3c2009d331
commit eb3686a49d
3 changed files with 48 additions and 32 deletions
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4
jerry-core/jerry-api.h
View File

@ -103,7 +103,9 @@ extern EXTERN_C
jerry_api_object_t* jerry_api_create_object (void);
extern EXTERN_C
bool jerry_api_is_function(const jerry_api_object_t *object_p);
bool jerry_api_is_function (const jerry_api_object_t *object_p);
extern EXTERN_C
bool jerry_api_is_constructor (const jerry_api_object_t *object_p);
extern EXTERN_C
bool jerry_api_add_object_field (jerry_api_object_t *object_p,

36
jerry-core/jerry.cpp
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@ -133,8 +133,6 @@ static void
jerry_api_convert_api_value_to_ecma_value (ecma_value_t *out_value_p, /**< out: ecma-value */
const jerry_api_value_t* api_value_p) /**< value in Jerry API format */
{
*out_value_p = 0;
switch (api_value_p->type)
{
case JERRY_API_DATA_TYPE_UNDEFINED:
@ -346,16 +344,33 @@ jerry_api_create_object (void)
/**
* Check if the specified object is a function object.
*
* @return true, if the sepcfied object is a function object.
* @return true - if the specified object is a function object,
* false - otherwise.
*/
bool
jerry_api_is_function(const jerry_api_object_t* object_p)
jerry_api_is_function (const jerry_api_object_t* object_p) /**< an object */
{
JERRY_ASSERT (object_p != NULL);
return ecma_get_object_type (object_p) == ECMA_OBJECT_TYPE_FUNCTION;
}
return (ecma_get_object_type (object_p) == ECMA_OBJECT_TYPE_FUNCTION
|| ecma_get_object_type (object_p) == ECMA_OBJECT_TYPE_BOUND_FUNCTION
|| ecma_get_object_type (object_p) == ECMA_OBJECT_TYPE_BUILT_IN_FUNCTION);
} /* jerry_api_is_function */
/**
* Check if the specified object is a constructor function object.
*
* @return true - if the specified object is a function object that implements [[Construct]],
* false - otherwise.
*/
bool
jerry_api_is_constructor (const jerry_api_object_t* object_p) /**< an object */
{
JERRY_ASSERT (object_p != NULL);
return (ecma_get_object_type (object_p) == ECMA_OBJECT_TYPE_FUNCTION
|| ecma_get_object_type (object_p) == ECMA_OBJECT_TYPE_BOUND_FUNCTION);
} /* jerry_api_is_constructor */
/**
* Create field (named data property) in the specified object
@ -532,7 +547,7 @@ jerry_api_set_object_field_value (jerry_api_object_t *object_p, /**< object */
bool
jerry_api_call_function (jerry_api_object_t *function_object_p, /**< function object to call */
jerry_api_object_t *this_arg_p, /**< this arg for this binding
* or NULL (set this binding to the global object) */
* or NULL (set this binding to the global object) */
jerry_api_value_t *retval_p, /**< place for function's return value (if it is required)
* or NULL (if it should be 'undefined') */
const jerry_api_value_t args_p [], /**< function's call arguments
@ -553,14 +568,14 @@ jerry_api_call_function (jerry_api_object_t *function_object_p, /**< function ob
ecma_completion_value_t call_completion;
ecma_value_t this_arg_val = 0;
ecma_value_t this_arg_val;
if (this_arg_p == NULL)
{
this_arg_val = ecma_make_simple_value (ECMA_SIMPLE_VALUE_UNDEFINED);
}
else
{
ecma_ref_object(this_arg_p);
this_arg_val = ecma_make_object_value (this_arg_p);
}
@ -586,7 +601,6 @@ jerry_api_call_function (jerry_api_object_t *function_object_p, /**< function ob
is_successful = false;
}
ecma_free_value (this_arg_val, true);
ecma_free_completion_value (call_completion);
for (uint32_t i = 0; i < args_count; i++)
@ -597,7 +611,7 @@ jerry_api_call_function (jerry_api_object_t *function_object_p, /**< function ob
MEM_FINALIZE_LOCAL_ARRAY (arg_values);
return is_successful;
} /* jerry_api_call_funition */
} /* jerry_api_call_function */
/**
* Get global object

40
tests/unit/test_api.cpp
View File

@ -21,20 +21,21 @@
#include "jerry.h"
#include "jerry-api.h"
const char *test_source =
"this.t = 1; "
"function f () { "
"return this.t; "
"} "
"this.foo = f; "
"this.bar = function (a) { "
"return a + t; "
"} "
"function A () { "
"this.t = 12; "
"} "
"this.A = A; "
"this.a = new A (); ";
const char *test_source = (
"this.t = 1; "
"function f () { "
"return this.t; "
"} "
"this.foo = f; "
"this.bar = function (a) { "
"return a + t; "
"} "
"function A () { "
"this.t = 12; "
"} "
"this.A = A; "
"this.a = new A (); "
);
/**
* Initialize Jerry API value with specified float64 number
@ -48,7 +49,7 @@ test_api_init_api_value_float64 (jerry_api_value_t *out_value_p, /**< out: API v
} /* test_api_init_api_value_float64 */
/**
* Initialize Jerry API value with specified float64 number
* Initialize Jerry API value with specified string
*/
static void
test_api_init_api_value_string (jerry_api_value_t *out_value_p, /**< out: API value */
@ -90,10 +91,9 @@ main (void)
assert (is_ok
&& val_foo.type == JERRY_API_DATA_TYPE_OBJECT);
// Call foo (4, 2)
test_api_init_api_value_float64 (&args[0], 4);
test_api_init_api_value_float64 (&args[1], 2);
// Call foo (4, 2)
is_ok = jerry_api_call_function (val_foo.v_object, NULL, &res, args, 2);
assert (is_ok
&& res.type == JERRY_API_DATA_TYPE_FLOAT64
@ -138,8 +138,8 @@ main (void)
&& val_A.type == JERRY_API_DATA_TYPE_OBJECT);
// Get A.prototype
is_ok = jerry_api_is_function (val_A.v_object);
assert(is_ok);
is_ok = jerry_api_is_constructor (val_A.v_object);
assert (is_ok);
is_ok = jerry_api_get_object_field_value (val_A.v_object,
"prototype",
&val_A_prototype);
@ -187,4 +187,4 @@ main (void)
jerry_cleanup ();
return 0;
}
}