Zoltan Herczeg
112ad83aaa
Instead of a fixed number of arguments, a call info structure is passed to the handlers, which can be extended in the future without breaknig the API. This structure holds new.target value, so its getter function is removed. JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
94 lines
3.9 KiB
C
94 lines
3.9 KiB
C
/* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _JERRYSCRIPT_MBED_UTIL_WRAPPERS_H
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#define _JERRYSCRIPT_MBED_UTIL_WRAPPERS_H
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/*
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* Used in header/source files for wrappers, to declare the signature of the
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* registration function.
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*/
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#define DECLARE_JS_WRAPPER_REGISTRATION(NAME) \
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void jsmbed_wrap_registry_entry__ ## NAME (void)
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//
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// 2. Wrapper function declaration/use macros
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//
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// Global functions
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#define DECLARE_GLOBAL_FUNCTION(NAME) \
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jerry_value_t \
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NAME_FOR_GLOBAL_FUNCTION(NAME) (const jerry_call_info_t *call_info_p, \
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const jerry_value_t args[], \
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const jerry_length_t args_count)
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#define REGISTER_GLOBAL_FUNCTION(NAME) \
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jsmbed_wrap_register_global_function ( # NAME, NAME_FOR_GLOBAL_FUNCTION(NAME) )
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#define REGISTER_GLOBAL_FUNCTION_WITH_HANDLER(NAME, HANDLER) \
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jsmbed_wrap_register_global_function ( # NAME, HANDLER )
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// Class constructors
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#define DECLARE_CLASS_CONSTRUCTOR(CLASS) \
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jerry_value_t \
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NAME_FOR_CLASS_CONSTRUCTOR(CLASS) (const jerry_call_info_t *call_info_p, \
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const jerry_value_t args[], \
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const jerry_length_t args_count)
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#define REGISTER_CLASS_CONSTRUCTOR(CLASS) \
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jsmbed_wrap_register_class_constructor ( # CLASS, NAME_FOR_CLASS_CONSTRUCTOR(CLASS) )
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// Class functions
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#define DECLARE_CLASS_FUNCTION(CLASS, NAME) \
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jerry_value_t \
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NAME_FOR_CLASS_FUNCTION(CLASS, NAME) (const jerry_call_info_t *call_info_p, \
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const jerry_value_t args[], \
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const jerry_length_t args_count)
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#define ATTACH_CLASS_FUNCTION(OBJECT, CLASS, NAME) \
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jsmbed_wrap_register_class_function (OBJECT, # NAME, NAME_FOR_CLASS_FUNCTION(CLASS, NAME) )
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//
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// 3. Argument checking macros
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//
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#define CHECK_ARGUMENT_COUNT(CLASS, NAME, EXPR) \
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if (!(EXPR)) { \
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const char* error_msg = "ERROR: wrong argument count for " # CLASS "." # NAME ", expected " # EXPR "."; \
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return jerry_create_error(JERRY_ERROR_TYPE, reinterpret_cast<const jerry_char_t*>(error_msg)); \
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}
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#define CHECK_ARGUMENT_TYPE_ALWAYS(CLASS, NAME, INDEX, TYPE) \
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if (!jerry_value_is_ ## TYPE (args[INDEX])) { \
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const char* error_msg = "ERROR: wrong argument type for " # CLASS "." # NAME ", expected argument " # INDEX " to be a " # TYPE ".\n"; \
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return jerry_create_error(JERRY_ERROR_TYPE, reinterpret_cast<const jerry_char_t*>(error_msg)); \
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}
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#define CHECK_ARGUMENT_TYPE_ON_CONDITION(CLASS, NAME, INDEX, TYPE, EXPR) \
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if ((EXPR)) { \
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if (!jerry_value_is_ ## TYPE (args[INDEX])) { \
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const char* error_msg = "ERROR: wrong argument type for " # CLASS "." # NAME ", expected argument " # INDEX " to be a " # TYPE ".\n"; \
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return jerry_create_error(JERRY_ERROR_TYPE, reinterpret_cast<const jerry_char_t*>(error_msg)); \
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} \
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}
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#define NAME_FOR_GLOBAL_FUNCTION(NAME) __gen_jsmbed_global_func_ ## NAME
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#define NAME_FOR_CLASS_CONSTRUCTOR(CLASS) __gen_jsmbed_class_constructor_ ## CLASS
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#define NAME_FOR_CLASS_FUNCTION(CLASS, NAME) __gen_jsmbed_func_c_ ## CLASS ## _f_ ## NAME
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#define NAME_FOR_CLASS_NATIVE_CONSTRUCTOR(CLASS, TYPELIST) __gen_native_jsmbed_ ## CLASS ## __Special_create_ ## TYPELIST
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#define NAME_FOR_CLASS_NATIVE_DESTRUCTOR(CLASS) __gen_native_jsmbed_ ## CLASS ## __Special_destroy
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#define NAME_FOR_CLASS_NATIVE_FUNCTION(CLASS, NAME) __gen_native_jsmbed_ ## CLASS ## _ ## NAME
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#endif // _JERRYSCRIPT_MBED_UTIL_WRAPPERS_H
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