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https://github.com/jerryscript-project/jerryscript.git
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a8f2d31bca
Added `handler` module to `jerry-ext` to contain implementation of commonly used external function handlers: `assert`, `gc`, and `print`. Also adapted jerry-main to use jerry-ext/handler JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
46 lines
1.6 KiB
C
46 lines
1.6 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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#include "jerryscript-ext/handler.h"
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#include "jerryscript-port.h"
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/**
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* Assert for scripts. The routine calls jerry_port_fatal on assertion failure.
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*
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* @return true - if only one argument was passed and that argument was a boolean true.
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* Note that the function does not return otherwise.
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*/
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jerry_value_t
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jerryx_handler_assert (const jerry_value_t func_obj_val, /**< function object */
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const jerry_value_t this_p, /**< this arg */
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const jerry_value_t args_p[], /**< function arguments */
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const jerry_length_t args_cnt) /**< number of function arguments */
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{
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(void) func_obj_val; /* unused */
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(void) this_p; /* unused */
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if (args_cnt == 1
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&& jerry_value_is_boolean (args_p[0])
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&& jerry_get_boolean_value (args_p[0]))
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{
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return jerry_create_boolean (true);
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}
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else
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{
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jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Script Error: assertion failed\n");
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jerry_port_fatal (ERR_FAILED_INTERNAL_ASSERTION);
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}
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} /* jerryx_handler_assert */
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