static jerry_value_t
test_validator_int3_handler (const jerry_value_t func_obj_val __attribute__((unused)), /**< function object */
const jerry_value_t this_val __attribute__((unused)), /**< this value */
const jerry_value_t args_p[], /**< arguments list */
const jerry_length_t args_cnt) /**< arguments length */
{
int8_t num0;
jerryx_arg_t mapping[] =
{
jerryx_arg_int8 (&num0, JERRYX_ARG_ROUND, JERRYX_ARG_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
};
jerry_value_t is_ok = jerryx_arg_transform_args (args_p,
args_cnt,
mapping,
ARRAY_SIZE (mapping));
TEST_ASSERT (jerry_value_has_error_flag (is_ok));
jerry_release_value (is_ok);
validator_int_count++;
return jerry_create_undefined ();
} /* test_validator_int3_handler */
/*
* args_p[0-2] are uint8, args_p[3-5] are int8, args_p[6-8] are uint32, args_p[9-11] are int32.
*/
static jerry_value_t
test_validator_int1_handler (const jerry_value_t func_obj_val __attribute__((unused)), /**< function object */
const jerry_value_t this_val __attribute__((unused)), /**< this value */
const jerry_value_t args_p[], /**< arguments list */
const jerry_length_t args_cnt) /**< arguments length */
{
uint8_t num0, num1, num2;
int8_t num3, num4, num5;
uint32_t num6, num7, num8;
int32_t num9, num10, num11;
jerryx_arg_t mapping[] =
{
jerryx_arg_uint8 (&num0, JERRYX_ARG_ROUND, JERRYX_ARG_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_uint8 (&num1, JERRYX_ARG_ROUND, JERRYX_ARG_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_uint8 (&num2, JERRYX_ARG_ROUND, JERRYX_ARG_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_int8 (&num3, JERRYX_ARG_ROUND, JERRYX_ARG_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_int8 (&num4, JERRYX_ARG_ROUND, JERRYX_ARG_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_int8 (&num5, JERRYX_ARG_ROUND, JERRYX_ARG_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_uint32 (&num6, JERRYX_ARG_ROUND, JERRYX_ARG_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_uint32 (&num7, JERRYX_ARG_ROUND, JERRYX_ARG_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_uint32 (&num8, JERRYX_ARG_ROUND, JERRYX_ARG_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_int32 (&num9, JERRYX_ARG_ROUND, JERRYX_ARG_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_int32 (&num10, JERRYX_ARG_ROUND, JERRYX_ARG_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_int32 (&num11, JERRYX_ARG_ROUND, JERRYX_ARG_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED)
};
jerry_value_t is_ok = jerryx_arg_transform_args (args_p,
args_cnt,
mapping,
ARRAY_SIZE (mapping));
TEST_ASSERT (!jerry_value_has_error_flag (is_ok));
TEST_ASSERT (num0 == 0);
TEST_ASSERT (num1 == 255);
TEST_ASSERT (num2 == 128);
TEST_ASSERT (num3 == -128);
TEST_ASSERT (num4 == 127);
TEST_ASSERT (num5 == -127);
TEST_ASSERT (num6 == 0);
TEST_ASSERT (num7 == 4294967295);
TEST_ASSERT (num8 == 65536);
TEST_ASSERT (num9 == -2147483648);
TEST_ASSERT (num10 == 2147483647);
TEST_ASSERT (num11 == -2147483647);
jerry_release_value (is_ok);
validator_int_count++;
return jerry_create_undefined ();
} /* test_validator_int1_handler */
/**
* Calling jerryx_arg_transform_object_properties indirectly by
* using jerryx_arg_object_properties.
*/
static jerry_value_t
test_validator_prop2_handler (const jerry_value_t func_obj_val __attribute__((unused)), /**< function object */
const jerry_value_t this_val __attribute__((unused)), /**< this value */
const jerry_value_t args_p[], /**< arguments list */
const jerry_length_t args_cnt) /**< arguments length */
{
bool native1 = false;
double native2 = 0;
double native3 = 3;
jerryx_arg_object_props_t prop_info;
const char *name_p[] = { "prop1", "prop2", "prop3" };
jerryx_arg_t prop_mapping[] =
{
jerryx_arg_boolean (&native1, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_number (&native2, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_number (&native3, JERRYX_ARG_COERCE, JERRYX_ARG_OPTIONAL)
};
prop_info.name_p = (const jerry_char_t **) name_p;
prop_info.name_cnt = 3;
prop_info.c_arg_p = prop_mapping;
prop_info.c_arg_cnt = 3;
jerryx_arg_t mapping[] =
{
jerryx_arg_object_properties (&prop_info, JERRYX_ARG_OPTIONAL),
};
jerry_value_t is_ok = jerryx_arg_transform_args (args_p, args_cnt, mapping, ARRAY_SIZE (mapping));
TEST_ASSERT (!jerry_value_has_error_flag (is_ok));
if (validator_prop_count == 1)
{
TEST_ASSERT (native1);
TEST_ASSERT (native2 == 1.5);
TEST_ASSERT (native3 == 3);
}
validator_prop_count++;
return jerry_create_undefined ();
} /* test_validator_prop2_handler */
static jerry_value_t
test_validator_int2_handler (const jerry_value_t func_obj_val __attribute__((unused)), /**< function object */
const jerry_value_t this_val __attribute__((unused)), /**< this value */
const jerry_value_t args_p[], /**< arguments list */
const jerry_length_t args_cnt) /**< arguments length */
{
int8_t num0, num1, num2, num3, num4, num5, num6, num7, num8, num9;
num8 = 123;
num9 = 123;
jerryx_arg_t mapping[] =
{
jerryx_arg_int8 (&num0, JERRYX_ARG_ROUND, JERRYX_ARG_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_int8 (&num1, JERRYX_ARG_FLOOR, JERRYX_ARG_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_int8 (&num2, JERRYX_ARG_CEIL, JERRYX_ARG_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_int8 (&num3, JERRYX_ARG_ROUND, JERRYX_ARG_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_int8 (&num4, JERRYX_ARG_FLOOR, JERRYX_ARG_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_int8 (&num5, JERRYX_ARG_CEIL, JERRYX_ARG_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_int8 (&num6, JERRYX_ARG_ROUND, JERRYX_ARG_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_int8 (&num7, JERRYX_ARG_ROUND, JERRYX_ARG_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_int8 (&num8, JERRYX_ARG_ROUND, JERRYX_ARG_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_int8 (&num9, JERRYX_ARG_ROUND, JERRYX_ARG_NO_CLAMP, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
};
jerry_value_t is_ok = jerryx_arg_transform_args (args_p,
args_cnt,
mapping,
ARRAY_SIZE (mapping));
TEST_ASSERT (jerry_value_has_error_flag (is_ok));
TEST_ASSERT (num0 == -2);
TEST_ASSERT (num1 == -2);
TEST_ASSERT (num2 == -1);
TEST_ASSERT (num3 == 2);
TEST_ASSERT (num4 == 1);
TEST_ASSERT (num5 == 2);
TEST_ASSERT (num6 == 127);
TEST_ASSERT (num7 == -128);
TEST_ASSERT (num8 == 127);
TEST_ASSERT (num9 == 123);
jerry_release_value (is_ok);
validator_int_count++;
return jerry_create_undefined ();
} /* test_validator_int2_handler */
static jerry_value_t
test_validator_array1_handler (const jerry_value_t func_obj_val __attribute__((unused)), /**< function object */
const jerry_value_t this_val __attribute__((unused)), /**< this value */
const jerry_value_t args_p[], /**< arguments list */
const jerry_length_t args_cnt) /**< arguments length */
{
double native1 = 0;
double native2 = 0;
double native3 = 0;
jerryx_arg_array_items_t arr_info;
jerryx_arg_t item_mapping[] =
{
jerryx_arg_number (&native1, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_number (&native2, JERRYX_ARG_COERCE, JERRYX_ARG_REQUIRED),
jerryx_arg_number (&native3, JERRYX_ARG_COERCE, JERRYX_ARG_OPTIONAL)
};
arr_info.c_arg_p = item_mapping;
arr_info.c_arg_cnt = 3;
jerryx_arg_t mapping[] =
{
jerryx_arg_array (&arr_info, JERRYX_ARG_OPTIONAL),
};
jerry_value_t is_ok = jerryx_arg_transform_args (args_p, args_cnt, mapping, ARRAY_SIZE (mapping));
TEST_ASSERT (!jerry_value_has_error_flag (is_ok));
if (validator_array_count == 0)
{
TEST_ASSERT (native1 == 1);
TEST_ASSERT (native2 == 2);
TEST_ASSERT (native3 == 0);
}
validator_array_count++;
return jerry_create_undefined ();
} /* test_validator_array1_handler */
/**
* Validate the JS arguments and assign them to the native arguments.
*
* @return jerry undefined: all validators passed,
* jerry error: a validator failed.
*/
jerry_value_t
jerryx_arg_transform_args (const jerry_value_t *js_arg_p, /**< points to the array with JS arguments */
const jerry_length_t js_arg_cnt, /**< the count of the `js_arg_p` array */
const jerryx_arg_t *c_arg_p, /**< points to the array of validation/transformation steps */
jerry_length_t c_arg_cnt) /**< the count of the `c_arg_p` array */
{
jerry_value_t ret = jerry_create_undefined ();
jerryx_arg_js_iterator_t iterator =
{
.js_arg_p = js_arg_p,
.js_arg_cnt = js_arg_cnt,
.js_arg_idx = 0
};
for (; c_arg_cnt != 0 && !jerry_value_is_error (ret); c_arg_cnt--, c_arg_p++)
{
ret = c_arg_p->func (&iterator, c_arg_p);
}
return ret;
} /* jerryx_arg_transform_args */
/**
* Validate the this value and the JS arguments,
* and assign them to the native arguments.
* This function is useful to perform input validation inside external
* function handlers (see jerry_external_handler_t).
* @note this_val is processed as the first value, before the array of arguments.
*
* @return jerry undefined: all validators passed,
* jerry error: a validator failed.
*/
jerry_value_t
jerryx_arg_transform_this_and_args (const jerry_value_t this_val, /**< the this_val for the external function */
const jerry_value_t *js_arg_p, /**< points to the array with JS arguments */
const jerry_length_t js_arg_cnt, /**< the count of the `js_arg_p` array */
const jerryx_arg_t *c_arg_p, /**< points to the array of transformation steps */
jerry_length_t c_arg_cnt) /**< the count of the `c_arg_p` array */
{
if (c_arg_cnt == 0)
{
return jerry_create_undefined ();
}
jerryx_arg_js_iterator_t iterator =
{
.js_arg_p = &this_val,
.js_arg_cnt = 1,
.js_arg_idx = 0
};
jerry_value_t ret = c_arg_p->func (&iterator, c_arg_p);
if (jerry_value_is_error (ret))
{
jerry_release_value (ret);
return jerry_create_error (JERRY_ERROR_TYPE, (jerry_char_t *) "'this' validation failed.");
}
return jerryx_arg_transform_args (js_arg_p, js_arg_cnt, c_arg_p + 1, c_arg_cnt - 1);
} /* jerryx_arg_transform_this_and_args */
/**
* Validate the `obj_val`'s properties,
* and assign them to the native arguments.
*
* @return jerry undefined: all validators passed,
* jerry error: a validator failed.
*/
jerry_value_t
jerryx_arg_transform_object_properties (const jerry_value_t obj_val,/**< the JS object */
const jerry_char_t **name_p, /**< property name list of the JS object */
const jerry_length_t name_cnt, /**< count of the name list */
const jerryx_arg_t *c_arg_p, /**< points to the array of transformation steps */
jerry_length_t c_arg_cnt) /**< the count of the `c_arg_p` array */
{
if (!jerry_value_is_object (obj_val))
{
return jerry_create_error (JERRY_ERROR_TYPE, (jerry_char_t *) "Not an object.");
}
jerry_value_t prop[name_cnt];
for (jerry_length_t i = 0; i < name_cnt; i++, name_p++)
{
const jerry_value_t name_str = jerry_create_string (*name_p);
prop[i] = jerry_get_property (obj_val, name_str);
jerry_release_value (name_str);
if (jerry_value_is_error (prop[i]))
{
for (jerry_length_t j = 0; j < i; j++)
{
jerry_release_value (prop[j]);
}
return prop[i];
}
}
const jerry_value_t ret = jerryx_arg_transform_args (prop, name_cnt, c_arg_p, c_arg_cnt);
for (jerry_length_t i = 0; i < name_cnt; i++)
{
jerry_release_value (prop[i]);
}
return ret;
} /* jerryx_arg_transform_object_properties */
/**
* Validate the items in the JS array and assign them to the native arguments.
*
* @return jerry undefined: all validators passed,
* jerry error: a validator failed.
*/
jerry_value_t
jerryx_arg_transform_array (const jerry_value_t array_val, /**< points to the JS array */
const jerryx_arg_t *c_arg_p, /**< points to the array of validation/transformation steps */
jerry_length_t c_arg_cnt) /**< the count of the `c_arg_p` array */
{
if (!jerry_value_is_array (array_val))
{
return jerry_create_error (JERRY_ERROR_TYPE, (jerry_char_t *) "Not an array.");
}
jerry_value_t arr[c_arg_cnt];
for (jerry_length_t i = 0; i < c_arg_cnt; i++)
{
arr[i] = jerry_get_property_by_index (array_val, i);
if (jerry_value_is_error (arr[i]))
{
for (jerry_length_t j = 0; j < i; j++)
{
jerry_release_value (arr[j]);
}
return arr[i];
}
}
const jerry_value_t ret = jerryx_arg_transform_args (arr, c_arg_cnt, c_arg_p, c_arg_cnt);
for (jerry_length_t i = 0; i < c_arg_cnt; i++)
{
jerry_release_value (arr[i]);
}
return ret;
} /* jerryx_arg_transform_array */
