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From ES 6 the ToPropertyKey operation is used to convert elements to a valid property key. This "new" method uses the ToPrimitive operation which can call the `@@ToPrimitive` well-known symbol to convert the given element to a key. JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.usz@partner.samsung.com
67 lines
2.4 KiB
C
67 lines
2.4 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 ECMA_CONVERSION_H
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#define ECMA_CONVERSION_H
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#include "ecma-globals.h"
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#include "ecma-helpers.h"
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/** \addtogroup ecma ECMA
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* @{
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*
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* \addtogroup ecmaconversion ECMA conversion routines
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* @{
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*/
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/**
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* Second argument of 'ToPrimitive' operation that is a hint,
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* specifying the preferred type of conversion result.
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*/
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typedef enum
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{
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ECMA_PREFERRED_TYPE_NO = 0, /**< no preferred type is specified */
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ECMA_PREFERRED_TYPE_NUMBER, /**< Number */
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ECMA_PREFERRED_TYPE_STRING /**< String */
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} ecma_preferred_type_hint_t;
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ecma_value_t ecma_op_check_object_coercible (ecma_value_t value);
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bool ecma_op_same_value (ecma_value_t x, ecma_value_t y);
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#if ENABLED (JERRY_BUILTIN_MAP)
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bool ecma_op_same_value_zero (ecma_value_t x, ecma_value_t y);
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#endif /* ENABLED (JERRY_BUILTIN_MAP) */
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ecma_value_t ecma_op_to_primitive (ecma_value_t value, ecma_preferred_type_hint_t preferred_type);
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bool ecma_op_to_boolean (ecma_value_t value);
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ecma_value_t ecma_op_to_number (ecma_value_t value);
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ecma_value_t ecma_get_number (ecma_value_t value, ecma_number_t *number_p);
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ecma_string_t *ecma_op_to_string (ecma_value_t value);
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ecma_string_t *ecma_op_to_property_key (ecma_value_t value);
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ecma_value_t ecma_op_to_object (ecma_value_t value);
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ecma_value_t ecma_op_to_integer (ecma_value_t value, ecma_number_t *number_p);
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ecma_value_t ecma_op_to_length (ecma_value_t value, uint32_t *length);
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#if ENABLED (JERRY_ESNEXT)
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ecma_collection_t *ecma_op_create_list_from_array_like (ecma_value_t arr, bool prop_names_only);
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#endif /* ENABLED (JERRY_ESNEXT) */
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ecma_object_t *ecma_op_from_property_descriptor (const ecma_property_descriptor_t *src_prop_desc_p);
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ecma_value_t ecma_op_to_property_descriptor (ecma_value_t obj_value, ecma_property_descriptor_t *out_prop_desc_p);
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/**
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* @}
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* @}
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*/
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#endif /* !ECMA_CONVERSION_H */
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