Ruben Ayrapetyan
102 lines
5.0 KiB
C
102 lines
5.0 KiB
C
/* Copyright 2014 Samsung Electronics Co., Ltd.
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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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/** \addtogroup ecma ---TODO---
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* @{
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*
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* \addtogroup ecmahelpers Helpers for operations with ECMA data types
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* @{
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*/
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#ifndef JERRY_ECMA_HELPERS_H
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#define JERRY_ECMA_HELPERS_H
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#include "ecma-globals.h"
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extern uintptr_t ecma_compress_pointer(void *pointer);
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extern void* ecma_decompress_pointer(uintptr_t compressedPointer);
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/**
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* Get value of pointer from specified compressed pointer field.
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*/
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#define ecma_get_pointer( field) \
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ecma_decompress_pointer( field)
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/**
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* Set value of compressed pointer field so that it will correspond
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* to specified nonCompressedPointer.
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*/
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#define ecma_set_pointer( field, nonCompressedPointer) \
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(field) = ecma_compress_pointer( nonCompressedPointer) & ( ( 1u << ECMA_POINTER_FIELD_WIDTH ) - 1)
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/* ecma-helpers-value.c */
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extern bool ecma_is_value_undefined( ecma_value_t value);
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extern bool ecma_is_value_null( ecma_value_t value);
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extern bool ecma_is_value_boolean( ecma_value_t value);
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extern bool ecma_is_value_true( ecma_value_t value);
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extern ecma_value_t ecma_make_simple_value( ecma_simple_value_t value);
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extern ecma_value_t ecma_make_number_value( ecma_number_t* num_p);
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extern ecma_value_t ecma_make_string_value( ecma_array_first_chunk_t* ecma_string_p);
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extern ecma_value_t ecma_make_object_value( ecma_object_t* object_p);
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extern ecma_value_t ecma_copy_value( const ecma_value_t value);
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extern void ecma_free_value( const ecma_value_t value);
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extern ecma_completion_value_t ecma_make_completion_value( ecma_completion_type_t type, ecma_value_t value, uint8_t target);
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extern ecma_completion_value_t ecma_make_throw_value( ecma_object_t *exception_p);
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extern ecma_completion_value_t ecma_make_empty_completion_value( void);
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extern ecma_completion_value_t ecma_copy_completion_value( ecma_completion_value_t value);
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extern void ecma_free_completion_value( ecma_completion_value_t completion_value);
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extern bool ecma_is_completion_value_normal( ecma_completion_value_t value);
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extern bool ecma_is_completion_value_throw( ecma_completion_value_t value);
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extern bool ecma_is_completion_value_normal_simple_value( ecma_completion_value_t value, ecma_simple_value_t simple_value);
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extern bool ecma_is_completion_value_normal_false( ecma_completion_value_t value);
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extern bool ecma_is_completion_value_normal_true( ecma_completion_value_t value);
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extern ecma_object_t* ecma_create_object( ecma_object_t *pPrototypeObject, bool isExtensible);
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extern ecma_object_t* ecma_create_lexical_environment( ecma_object_t *pOuterLexicalEnvironment, ecma_lexical_environment_type_t type);
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/* ecma-helpers.c */
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extern ecma_property_t* ecma_create_internal_property(ecma_object_t *pObject, ecma_internal_property_id_t propertyId);
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extern ecma_property_t* ecma_find_internal_property(ecma_object_t *pObject, ecma_internal_property_id_t propertyId);
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extern ecma_property_t* ecma_get_internal_property(ecma_object_t *pObject, ecma_internal_property_id_t propertyId);
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extern ecma_property_t *ecma_create_named_property(ecma_object_t *obj_p, ecma_char_t *name_p, ecma_property_writable_value_t writable, ecma_property_enumerable_value_t enumerable, ecma_property_configurable_value_t configurable);
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extern ecma_property_t *ecma_find_named_property(ecma_object_t *obj_p, ecma_char_t *name_p);
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extern ecma_property_t *ecma_get_named_property(ecma_object_t *obj_p, ecma_char_t *name_p);
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extern ecma_property_t *ecma_get_named_data_property(ecma_object_t *obj_p, ecma_char_t *name_p);
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extern void ecma_free_internal_property(ecma_property_t *prop_p);
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extern void ecma_free_named_data_property(ecma_property_t *prop_p);
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extern void ecma_free_named_accessor_property(ecma_property_t *prop_p);
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extern void ecma_free_property(ecma_property_t *prop_p);
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extern void ecma_delete_property( ecma_object_t *obj_p, ecma_property_t *prop_p);
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extern ecma_array_first_chunk_t* ecma_new_ecma_string( const ecma_char_t *pString);
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extern ssize_t ecma_copy_ecma_string_chars_to_buffer( ecma_array_first_chunk_t *pFirstChunk, uint8_t *pBuffer, size_t bufferSize);
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extern ecma_array_first_chunk_t* ecma_duplicate_ecma_string( ecma_array_first_chunk_t *pFirstChunk);
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extern bool ecma_compare_zt_string_to_ecma_string( const ecma_char_t *pString, const ecma_array_first_chunk_t *pEcmaString);
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extern bool ecma_compare_ecma_string_to_ecma_string(const ecma_array_first_chunk_t *string1_p, const ecma_array_first_chunk_t *string2_p);
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extern void ecma_free_array( ecma_array_first_chunk_t *pFirstChunk);
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#endif /* !JERRY_ECMA_HELPERS_H */
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/**
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* @}
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* @}
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*/
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