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add transform functions for integer in jerryx/arg (#1883)

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JerryScript-DCO-1.0-Signed-off-by: Zidong Jiang zidong.jiang@intel.com
This commit is contained in:
Zidong Jiang
2017-06-21 19:32:13 -05:00
committed by GitHub
parent e4eecc2019
commit b153475093
6 changed files with 471 additions and 62 deletions
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jerry-ext/include/jerryscript-ext/arg.h
+42 -3
View File
@@ -106,13 +106,52 @@ typedef enum
JERRYX_ARG_REQUIRED
} jerryx_arg_optional_t;
/**
* Indicates the rounding policy which will be chosen to transform an integer.
*/
typedef enum
{
JERRYX_ARG_ROUND, /**< round */
JERRYX_ARG_FLOOR, /**< floor */
JERRYX_ARG_CEIL /**< ceil */
} jerryx_arg_round_t;
/**
* Indicates the clamping policy which will be chosen to transform an integer.
* If the policy is NO_CLAMP, and the number is out of range,
* then the transformer will throw a range error.
*/
typedef enum
{
JERRYX_ARG_CLAMP,/**< clamp the number when it is out of range */
JERRYX_ARG_NO_CLAMP /**< throw a range error */
} jerryx_arg_clamp_t;
/* Inline functions for initializing jerryx_arg_t */
#define JERRYX_ARG_INTEGER(type) \
static inline jerryx_arg_t \
jerryx_arg_ ## type (type ## _t *dest, \
jerryx_arg_round_t round_flag, \
jerryx_arg_clamp_t clamp_flag, \
jerryx_arg_coerce_t coerce_flag, \
jerryx_arg_optional_t opt_flag);
JERRYX_ARG_INTEGER (uint8)
JERRYX_ARG_INTEGER (int8)
JERRYX_ARG_INTEGER (uint16)
JERRYX_ARG_INTEGER (int16)
JERRYX_ARG_INTEGER (uint32)
JERRYX_ARG_INTEGER (int32)
#undef JERRYX_ARG_INTEGER
static inline jerryx_arg_t
jerryx_arg_number (double *dest, jerryx_arg_coerce_t conv_flag, jerryx_arg_optional_t opt_flag);
jerryx_arg_number (double *dest, jerryx_arg_coerce_t coerce_flag, jerryx_arg_optional_t opt_flag);
static inline jerryx_arg_t
jerryx_arg_boolean (bool *dest, jerryx_arg_coerce_t conv_flag, jerryx_arg_optional_t opt_flag);
jerryx_arg_boolean (bool *dest, jerryx_arg_coerce_t coerce_flag, jerryx_arg_optional_t opt_flag);
static inline jerryx_arg_t
jerryx_arg_string (char *dest, uint32_t size, jerryx_arg_coerce_t conv_flag, jerryx_arg_optional_t opt_flag);
jerryx_arg_string (char *dest, uint32_t size, jerryx_arg_coerce_t coerce_flag, jerryx_arg_optional_t opt_flag);
static inline jerryx_arg_t
jerryx_arg_function (jerry_value_t *dest, jerryx_arg_optional_t opt_flag);
static inline jerryx_arg_t
jerry-ext/include/jerryscript-ext/arg.impl.h
+89 -35
View File
@@ -17,44 +17,98 @@
#define JERRYX_ARG_IMPL_H
/* transform functions for each type. */
jerry_value_t jerryx_arg_transform_number_strict (jerryx_arg_js_iterator_t *js_arg_iter_p,
const jerryx_arg_t *c_arg_p);
jerry_value_t jerryx_arg_transform_number_strict_optional (jerryx_arg_js_iterator_t *js_arg_iter_p,
const jerryx_arg_t *c_arg_p);
jerry_value_t jerryx_arg_transform_number_optional (jerryx_arg_js_iterator_t *js_arg_iter_p,
const jerryx_arg_t *c_arg_p);
jerry_value_t jerryx_arg_transform_number (jerryx_arg_js_iterator_t *js_arg_iter_p,
const jerryx_arg_t *c_arg_p);
jerry_value_t jerryx_arg_transform_boolean_strict (jerryx_arg_js_iterator_t *js_arg_iter_p,
const jerryx_arg_t *c_arg_p);
jerry_value_t jerryx_arg_transform_boolean_strict_optional (jerryx_arg_js_iterator_t *js_arg_iter_p,
const jerryx_arg_t *c_arg_p);
jerry_value_t jerryx_arg_transform_boolean_optional (jerryx_arg_js_iterator_t *js_arg_iter_p,
const jerryx_arg_t *c_arg_p);
jerry_value_t jerryx_arg_transform_boolean (jerryx_arg_js_iterator_t *js_arg_iter_p,
const jerryx_arg_t *c_arg_p);
jerry_value_t jerryx_arg_transform_string_strict (jerryx_arg_js_iterator_t *js_arg_iter_p,
const jerryx_arg_t *c_arg_p);
jerry_value_t jerryx_arg_transform_string_strict_optional (jerryx_arg_js_iterator_t *js_arg_iter_p,
const jerryx_arg_t *c_arg_p);
jerry_value_t jerryx_arg_transform_string_optional (jerryx_arg_js_iterator_t *js_arg_iter_p,
const jerryx_arg_t *c_arg_p);
jerry_value_t jerryx_arg_transform_string (jerryx_arg_js_iterator_t *js_arg_iter_p,
const jerryx_arg_t *c_arg_p);
jerry_value_t jerryx_arg_transform_function (jerryx_arg_js_iterator_t *js_arg_iter_p,
const jerryx_arg_t *c_arg_p);
jerry_value_t jerryx_arg_transform_function_optional (jerryx_arg_js_iterator_t *js_arg_iter_p,
const jerryx_arg_t *c_arg_p);
jerry_value_t jerryx_arg_transform_native_pointer (jerryx_arg_js_iterator_t *js_arg_iter_p,
const jerryx_arg_t *c_arg_p);
jerry_value_t jerryx_arg_transform_native_pointer_optional (jerryx_arg_js_iterator_t *js_arg_iter_p,
#define JERRYX_ARG_TRANSFORM_FUNC_WITH_OPTIONAL(type) \
jerry_value_t jerryx_arg_transform_ ## type (jerryx_arg_js_iterator_t *js_arg_iter_p, \
const jerryx_arg_t *c_arg_p); \
jerry_value_t jerryx_arg_transform_ ## type ## _optional (jerryx_arg_js_iterator_t *js_arg_iter_p, \
const jerryx_arg_t *c_arg_p);
#define JERRYX_ARG_TRANSFORM_FUNC_WITH_OPTIONAL_AND_STRICT(type) \
JERRYX_ARG_TRANSFORM_FUNC_WITH_OPTIONAL (type) \
JERRYX_ARG_TRANSFORM_FUNC_WITH_OPTIONAL (type ## _strict)
JERRYX_ARG_TRANSFORM_FUNC_WITH_OPTIONAL_AND_STRICT (uint8)
JERRYX_ARG_TRANSFORM_FUNC_WITH_OPTIONAL_AND_STRICT (int8)
JERRYX_ARG_TRANSFORM_FUNC_WITH_OPTIONAL_AND_STRICT (uint16)
JERRYX_ARG_TRANSFORM_FUNC_WITH_OPTIONAL_AND_STRICT (int16)
JERRYX_ARG_TRANSFORM_FUNC_WITH_OPTIONAL_AND_STRICT (uint32)
JERRYX_ARG_TRANSFORM_FUNC_WITH_OPTIONAL_AND_STRICT (int32)
JERRYX_ARG_TRANSFORM_FUNC_WITH_OPTIONAL_AND_STRICT (number)
JERRYX_ARG_TRANSFORM_FUNC_WITH_OPTIONAL_AND_STRICT (string)
JERRYX_ARG_TRANSFORM_FUNC_WITH_OPTIONAL_AND_STRICT (boolean)
JERRYX_ARG_TRANSFORM_FUNC_WITH_OPTIONAL (function)
JERRYX_ARG_TRANSFORM_FUNC_WITH_OPTIONAL (native_pointer)
JERRYX_ARG_TRANSFORM_FUNC_WITH_OPTIONAL (object_props)
jerry_value_t jerryx_arg_transform_ignore (jerryx_arg_js_iterator_t *js_arg_iter_p,
const jerryx_arg_t *c_arg_p);
jerry_value_t jerryx_arg_transform_object_props (jerryx_arg_js_iterator_t *js_arg_iter_p,
const jerryx_arg_t *c_arg_p);
jerry_value_t jerryx_arg_transform_object_props_optional (jerryx_arg_js_iterator_t *js_arg_iter_p,
const jerryx_arg_t *c_arg_p);
#undef JERRYX_ARG_TRANSFORM_FUNC_WITH_OPTIONAL
#undef JERRYX_ARG_TRANSFORM_FUNC_WITH_OPTIONAL_AND_STRICT
/**
* The structure indicates the options used to transform integer argument.
* It will be passed into jerryx_arg_t's extra_info field.
*/
typedef struct
{
uint8_t round; /**< rounding policy */
uint8_t clamp; /**< clamping policy */
} jerryx_arg_int_option_t;
/**
* The macro used to generate jerryx_arg_xxx for int type.
*/
#define JERRYX_ARG_INT(type) \
static inline jerryx_arg_t \
jerryx_arg_ ## type (type ## _t *dest, \
jerryx_arg_round_t round_flag, \
jerryx_arg_clamp_t clamp_flag, \
jerryx_arg_coerce_t coerce_flag, \
jerryx_arg_optional_t opt_flag) \
{ \
jerryx_arg_transform_func_t func; \
if (coerce_flag == JERRYX_ARG_NO_COERCE) \
{ \
if (opt_flag == JERRYX_ARG_OPTIONAL) \
{ \
func = jerryx_arg_transform_ ## type ## _strict_optional; \
} \
else \
{ \
func = jerryx_arg_transform_ ## type ## _strict; \
} \
} \
else \
{ \
if (opt_flag == JERRYX_ARG_OPTIONAL) \
{ \
func = jerryx_arg_transform_ ## type ## _optional; \
} \
else \
{ \
func = jerryx_arg_transform_ ## type; \
} \
} \
const jerryx_arg_int_option_t int_option = { .round = round_flag, .clamp = clamp_flag }; \
return (jerryx_arg_t) \
{ \
.func = func, \
.dest = (void *) dest, \
.extra_info = *(uintptr_t *) &int_option \
}; \
}
JERRYX_ARG_INT (uint8)
JERRYX_ARG_INT (int8)
JERRYX_ARG_INT (uint16)
JERRYX_ARG_INT (int16)
JERRYX_ARG_INT (uint32)
JERRYX_ARG_INT (int32)
#undef JERRYX_ARG_INT
/**
* Create a validation/transformation step (`jerryx_arg_t`) that expects to