/* Copyright JS Foundation and other contributors, http://js.foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef ECMA_HELPERS_H
#define ECMA_HELPERS_H

#include "ecma-globals.h"

#include "jmem.h"
#include "lit-strings.h"

/** \addtogroup ecma ECMA
 * @{
 *
 * \addtogroup ecmahelpers Helpers for operations with ECMA data types
 * @{
 */

/**
 * Get value of pointer from specified non-null compressed pointer.
 */
#define ECMA_GET_NON_NULL_POINTER(type, field) JMEM_CP_GET_NON_NULL_POINTER (type, field)

/**
 * Extract value of pointer from specified pointer-tag value
 */
#define ECMA_GET_NON_NULL_POINTER_FROM_POINTER_TAG(type, field) \
  JMEM_CP_GET_NON_NULL_POINTER_FROM_POINTER_TAG (type, field)

/**
 * Get value of pointer from specified compressed pointer.
 */
#define ECMA_GET_POINTER(type, field) JMEM_CP_GET_POINTER (type, field)

/**
 * Set value of non-null compressed pointer so that it will correspond
 * to specified non_compressed_pointer.
 */
#define ECMA_SET_NON_NULL_POINTER(field, non_compressed_pointer) \
  JMEM_CP_SET_NON_NULL_POINTER (field, non_compressed_pointer)

/**
 * Set value of pointer-tag value so that it will correspond
 * to specified non_compressed_pointer along with tag
 */
#define ECMA_SET_NON_NULL_POINTER_TAG(field, non_compressed_pointer, tag) \
  JMEM_CP_SET_NON_NULL_POINTER_TAG (field, non_compressed_pointer, tag)

/**
 * Set value of compressed pointer so that it will correspond
 * to specified non_compressed_pointer.
 */
#define ECMA_SET_POINTER(field, non_compressed_pointer) JMEM_CP_SET_POINTER (field, non_compressed_pointer)

/**
 * Get value of each tag bit from specified pointer-tag value
 */
#define ECMA_GET_FIRST_BIT_FROM_POINTER_TAG(field) \
  JMEM_CP_GET_FIRST_BIT_FROM_POINTER_TAG (field) /**< get first tag bit from jmem_cpointer_tag_t **/
#define ECMA_GET_SECOND_BIT_FROM_POINTER_TAG(field) \
  JMEM_CP_GET_SECOND_BIT_FROM_POINTER_TAG (field) /**< get second tag bit from jmem_cpointer_tag_t **/
#define ECMA_GET_THIRD_BIT_FROM_POINTER_TAG(field) \
  JMEM_CP_GET_THIRD_BIT_FROM_POINTER_TAG (field) /**< get third tag bit from jmem_cpointer_tag_t **/

/**
 * Set value of each tag bit to specified pointer-tag value
 */
#define ECMA_SET_FIRST_BIT_TO_POINTER_TAG(field) \
  JMEM_CP_SET_FIRST_BIT_TO_POINTER_TAG (field) /**< set first tag bit to jmem_cpointer_tag_t **/
#define ECMA_SET_SECOND_BIT_TO_POINTER_TAG(field) \
  JMEM_CP_SET_SECOND_BIT_TO_POINTER_TAG (field) /**< set second tag bit to jmem_cpointer_tag_t **/
#define ECMA_SET_THIRD_BIT_TO_POINTER_TAG(field) \
  JMEM_CP_SET_THIRD_BIT_TO_POINTER_TAG (field) /**< set third tag bit to jmem_cpointer_tag_t **/

/**
 * Status flags for ecma_string_get_chars function
 */
typedef enum
{
  ECMA_STRING_FLAG_EMPTY = 0, /**< No options are provided. */
  ECMA_STRING_FLAG_IS_ASCII = (1 << 0), /**< The string contains only ASCII characters. */
  ECMA_STRING_FLAG_REHASH_NEEDED = (1 << 1), /**< The hash of the string must be recalculated.
                                              *   For more details see ecma_append_chars_to_string */
  ECMA_STRING_FLAG_IS_UINT32 = (1 << 2), /**< The string repesents an UINT32 number */
  ECMA_STRING_FLAG_MUST_BE_FREED = (1 << 3), /**< The returned buffer must be freed */
} ecma_string_flag_t;

/**
 * Underscore is ignored when this option is passed.
 */
#define ECMA_CONVERSION_ALLOW_UNDERSCORE 0x1

/**
 * Convert ecma-string's contents to a cesu-8 string and put it into a buffer.
 */
#define ECMA_STRING_TO_UTF8_STRING(ecma_str_ptr, /**< ecma string pointer */       \
                                   utf8_ptr, /**< [out] output buffer pointer */   \
                                   utf8_str_size) /**< [out] output buffer size */ \
  lit_utf8_size_t utf8_str_size;                                                   \
  uint8_t utf8_ptr##flags = ECMA_STRING_FLAG_EMPTY;                                \
  const lit_utf8_byte_t *utf8_ptr = ecma_string_get_chars (ecma_str_ptr, &utf8_str_size, NULL, NULL, &utf8_ptr##flags);

/**
 * Free the cesu-8 string buffer allocated by 'ECMA_STRING_TO_UTF8_STRING'
 */
#define ECMA_FINALIZE_UTF8_STRING(utf8_ptr, /**< pointer to character buffer */ \
                                  utf8_str_size) /**< buffer size */            \
  if (utf8_ptr##flags & ECMA_STRING_FLAG_MUST_BE_FREED)                         \
  {                                                                             \
    JERRY_ASSERT (utf8_ptr != NULL);                                            \
    jmem_heap_free_block ((void *) utf8_ptr, utf8_str_size);                    \
  }

#ifdef ECMA_VALUE_CAN_STORE_UINTPTR_VALUE_DIRECTLY

/**
 * Set an internal property value from pointer.
 */
#define ECMA_SET_INTERNAL_VALUE_POINTER(field, pointer) ((field) = ((ecma_value_t) pointer))

/**
 * Set an internal property value from pointer. Pointer can be NULL.
 */
#define ECMA_SET_INTERNAL_VALUE_ANY_POINTER(field, pointer) ((field) = ((ecma_value_t) pointer))

/**
 * Convert an internal property value to pointer.
 */
#define ECMA_GET_INTERNAL_VALUE_POINTER(type, field) ((type *) field)

/**
 * Convert an internal property value to pointer. Result can be NULL.
 */
#define ECMA_GET_INTERNAL_VALUE_ANY_POINTER(type, field) ((type *) field)

/**
 * Checks whether an internal property is NULL.
 */
#define ECMA_IS_INTERNAL_VALUE_NULL(field) ((field) == ((ecma_value_t) NULL))

#else /* !ECMA_VALUE_CAN_STORE_UINTPTR_VALUE_DIRECTLY */

/**
 * Set an internal property value from pointer.
 */
#define ECMA_SET_INTERNAL_VALUE_POINTER(field, pointer)     ECMA_SET_NON_NULL_POINTER (field, pointer)

/**
 * Set an internal property value from pointer. Pointer can be NULL.
 */
#define ECMA_SET_INTERNAL_VALUE_ANY_POINTER(field, pointer) ECMA_SET_POINTER (field, pointer)

/**
 * Convert an internal property value to pointer.
 */
#define ECMA_GET_INTERNAL_VALUE_POINTER(type, field)        ECMA_GET_NON_NULL_POINTER (type, field)

/**
 * Convert an internal property value to pointer. Result can be NULL.
 */
#define ECMA_GET_INTERNAL_VALUE_ANY_POINTER(type, field)    ECMA_GET_POINTER (type, field)

/**
 * Checks whether an internal property is NULL.
 */
#define ECMA_IS_INTERNAL_VALUE_NULL(field)                  ((field) == ((ecma_value_t) JMEM_CP_NULL))

#endif /* ECMA_VALUE_CAN_STORE_UINTPTR_VALUE_DIRECTLY */

/**
 * Convert boolean to bitfield value.
 */
#define ECMA_BOOL_TO_BITFIELD(x) ((x) ? 1 : 0)

/**
 * Check whether the given type is ECMA_OBJECT_TYPE_PROXY
 *
 * @param type object type
 */
#define ECMA_OBJECT_TYPE_IS_PROXY(type) (JERRY_UNLIKELY ((type) == ECMA_OBJECT_TYPE_PROXY))

/**
 * Check whether the given object has [[ProxyHandler]] and [[ProxyTarger]] internal slots
 *
 * @param obj_p ecma-object
 */
#if JERRY_BUILTIN_PROXY
#define ECMA_OBJECT_IS_PROXY(obj_p) (ECMA_OBJECT_TYPE_IS_PROXY (ecma_get_object_type ((obj_p))))
#else /* !JERRY_BUILTIN_PROXY */
#define ECMA_OBJECT_IS_PROXY(obj_p) (false)
#endif /* JERRY_BUILTIN_PROXY */

/* ecma-helpers-value.c */
ecma_type_t JERRY_ATTR_CONST ecma_get_value_type_field (ecma_value_t value);
bool JERRY_ATTR_CONST ecma_is_value_direct (ecma_value_t value);
bool JERRY_ATTR_CONST ecma_is_value_simple (ecma_value_t value);
bool JERRY_ATTR_CONST ecma_is_value_empty (ecma_value_t value);
bool JERRY_ATTR_CONST ecma_is_value_undefined (ecma_value_t value);
bool JERRY_ATTR_CONST ecma_is_value_null (ecma_value_t value);
bool JERRY_ATTR_CONST ecma_is_value_boolean (ecma_value_t value);
bool JERRY_ATTR_CONST ecma_is_value_true (ecma_value_t value);
bool JERRY_ATTR_CONST ecma_is_value_false (ecma_value_t value);
bool JERRY_ATTR_CONST ecma_is_value_found (ecma_value_t value);
bool JERRY_ATTR_CONST ecma_is_value_array_hole (ecma_value_t value);

bool JERRY_ATTR_CONST ecma_is_value_integer_number (ecma_value_t value);
bool JERRY_ATTR_CONST ecma_are_values_integer_numbers (ecma_value_t first_value, ecma_value_t second_value);
bool JERRY_ATTR_CONST ecma_is_value_float_number (ecma_value_t value);
bool JERRY_ATTR_CONST ecma_is_value_number (ecma_value_t value);
bool JERRY_ATTR_CONST ecma_is_value_string (ecma_value_t value);
bool JERRY_ATTR_CONST ecma_is_value_symbol (ecma_value_t value);
bool JERRY_ATTR_CONST ecma_is_value_magic_string (ecma_value_t value, lit_magic_string_id_t id);
bool JERRY_ATTR_CONST ecma_is_value_bigint (ecma_value_t value);
bool JERRY_ATTR_CONST ecma_is_value_prop_name (ecma_value_t value);
bool JERRY_ATTR_CONST ecma_is_value_direct_string (ecma_value_t value);
bool JERRY_ATTR_CONST ecma_is_value_non_direct_string (ecma_value_t value);
bool JERRY_ATTR_CONST ecma_is_value_object (ecma_value_t value);
bool JERRY_ATTR_CONST ecma_is_value_error_reference (ecma_value_t value);
ecma_value_t ecma_is_value_array (ecma_value_t arg);

void ecma_check_value_type_is_spec_defined (ecma_value_t value);

ecma_value_t JERRY_ATTR_CONST ecma_make_boolean_value (bool boolean_value);
ecma_value_t JERRY_ATTR_CONST ecma_make_integer_value (ecma_integer_value_t integer_value);
ecma_value_t ecma_make_nan_value (void);
ecma_value_t ecma_make_float_value (ecma_number_t *ecma_num_p);
ecma_value_t ecma_make_length_value (ecma_length_t length);
ecma_value_t ecma_make_number_value (ecma_number_t ecma_number);
ecma_value_t ecma_make_int32_value (int32_t int32_number);
ecma_value_t ecma_make_uint32_value (uint32_t uint32_number);
ecma_value_t JERRY_ATTR_PURE ecma_make_string_value (const ecma_string_t *ecma_string_p);
#if JERRY_ESNEXT
ecma_value_t JERRY_ATTR_PURE ecma_make_symbol_value (const ecma_string_t *ecma_symbol_p);
#endif /* JERRY_ESNEXT */
ecma_value_t JERRY_ATTR_PURE ecma_make_prop_name_value (const ecma_string_t *ecma_prop_name_p);
ecma_value_t JERRY_ATTR_PURE ecma_make_magic_string_value (lit_magic_string_id_t id);
ecma_value_t JERRY_ATTR_PURE ecma_make_object_value (const ecma_object_t *object_p);
ecma_value_t JERRY_ATTR_PURE ecma_make_extended_primitive_value (const ecma_extended_primitive_t *primitve_p,
                                                                 uint32_t type);
ecma_integer_value_t JERRY_ATTR_CONST ecma_get_integer_from_value (ecma_value_t value);
ecma_number_t JERRY_ATTR_PURE ecma_get_float_from_value (ecma_value_t value);
ecma_number_t *ecma_get_pointer_from_float_value (ecma_value_t value);
ecma_number_t JERRY_ATTR_PURE ecma_get_number_from_value (ecma_value_t value);
ecma_string_t JERRY_ATTR_PURE *ecma_get_string_from_value (ecma_value_t value);
#if JERRY_ESNEXT
ecma_string_t JERRY_ATTR_PURE *ecma_get_symbol_from_value (ecma_value_t value);
#endif /* JERRY_ESNEXT */
ecma_string_t JERRY_ATTR_PURE *ecma_get_prop_name_from_value (ecma_value_t value);
ecma_object_t JERRY_ATTR_PURE *ecma_get_object_from_value (ecma_value_t value);
ecma_extended_primitive_t JERRY_ATTR_PURE *ecma_get_extended_primitive_from_value (ecma_value_t value);
ecma_value_t JERRY_ATTR_CONST ecma_invert_boolean_value (ecma_value_t value);
ecma_value_t ecma_copy_value (ecma_value_t value);
ecma_value_t ecma_fast_copy_value (ecma_value_t value);
ecma_value_t ecma_copy_value_if_not_object (ecma_value_t value);
void ecma_ref_if_object (ecma_value_t value);
void ecma_deref_if_object (ecma_value_t value);
ecma_value_t ecma_update_float_number (ecma_value_t float_value, ecma_number_t new_number);
void ecma_value_assign_value (ecma_value_t *value_p, ecma_value_t ecma_value);
void ecma_value_assign_number (ecma_value_t *value_p, ecma_number_t ecma_number);
void ecma_free_value (ecma_value_t value);
void ecma_fast_free_value (ecma_value_t value);
void ecma_free_value_if_not_object (ecma_value_t value);
void ecma_free_object (ecma_value_t value);
void ecma_free_number (ecma_value_t value);
lit_magic_string_id_t ecma_get_typeof_lit_id (ecma_value_t value);

/* ecma-helpers-string.c */
#if JERRY_ESNEXT
ecma_string_t *ecma_new_symbol_from_descriptor_string (ecma_value_t string_desc);
bool ecma_prop_name_is_symbol (ecma_string_t *string_p);
ecma_length_t ecma_op_advance_string_index (ecma_string_t *str_p, ecma_length_t index_num, bool is_unicode);
#endif /* JERRY_ESNEXT */
#if JERRY_BUILTIN_CONTAINER
ecma_string_t *ecma_new_map_key_string (ecma_value_t value);
bool ecma_prop_name_is_map_key (ecma_string_t *string_p);
#endif /* JERRY_BUILTIN_CONTAINER */
ecma_string_t *ecma_new_ecma_string_from_ascii (const lit_utf8_byte_t *string_p, lit_utf8_size_t string_size);
ecma_string_t *ecma_new_ecma_string_from_utf8 (const lit_utf8_byte_t *string_p, lit_utf8_size_t string_size);
ecma_string_t *ecma_new_ecma_string_from_utf8_converted_to_cesu8 (const lit_utf8_byte_t *string_p,
                                                                  lit_utf8_size_t string_size);
ecma_string_t *
ecma_new_ecma_external_string_from_cesu8 (const lit_utf8_byte_t *string_p, lit_utf8_size_t string_size, void *user_p);
ecma_string_t *ecma_new_ecma_string_from_code_unit (ecma_char_t code_unit);
#if JERRY_ESNEXT
ecma_string_t *ecma_new_ecma_string_from_code_units (ecma_char_t first_code_unit, ecma_char_t second_code_unit);
#endif /* JERRY_ESNEXT */
ecma_string_t *ecma_new_ecma_string_from_length (ecma_length_t index);
ecma_string_t *ecma_new_ecma_string_from_uint32 (uint32_t uint32_number);
ecma_string_t *ecma_new_non_direct_string_from_uint32 (uint32_t uint32_number);
ecma_string_t *ecma_get_ecma_string_from_uint32 (uint32_t uint32_number);
ecma_string_t *ecma_new_ecma_string_from_number (ecma_number_t num);
ecma_string_t *ecma_get_magic_string (lit_magic_string_id_t id);
ecma_string_t *ecma_get_internal_string (lit_magic_string_id_t id);
ecma_string_t *ecma_append_chars_to_string (ecma_string_t *string1_p,
                                            const lit_utf8_byte_t *cesu8_string2_p,
                                            lit_utf8_size_t cesu8_string2_size,
                                            lit_utf8_size_t cesu8_string2_length);
ecma_string_t *ecma_concat_ecma_strings (ecma_string_t *string1_p, ecma_string_t *string2_p);
void ecma_ref_ecma_string (ecma_string_t *string_p);
void ecma_ref_ecma_string_non_direct (ecma_string_t *string_p);
void ecma_deref_ecma_string (ecma_string_t *string_p);
void ecma_deref_ecma_string_non_direct (ecma_string_t *string_p);
void ecma_destroy_ecma_string (ecma_string_t *string_p);
ecma_number_t ecma_string_to_number (const ecma_string_t *str_p);
uint32_t ecma_string_get_array_index (const ecma_string_t *str_p);

lit_utf8_size_t JERRY_ATTR_WARN_UNUSED_RESULT ecma_string_copy_to_cesu8_buffer (const ecma_string_t *string_desc_p,
                                                                                lit_utf8_byte_t *buffer_p,
                                                                                lit_utf8_size_t buffer_size);
lit_utf8_size_t JERRY_ATTR_WARN_UNUSED_RESULT ecma_string_copy_to_utf8_buffer (const ecma_string_t *string_desc_p,
                                                                               lit_utf8_byte_t *buffer_p,
                                                                               lit_utf8_size_t buffer_size);
lit_utf8_size_t ecma_substring_copy_to_cesu8_buffer (const ecma_string_t *string_desc_p,
                                                     lit_utf8_size_t start_pos,
                                                     lit_utf8_size_t end_pos,
                                                     lit_utf8_byte_t *buffer_p,
                                                     lit_utf8_size_t buffer_size);
lit_utf8_size_t ecma_substring_copy_to_utf8_buffer (const ecma_string_t *string_desc_p,
                                                    lit_utf8_size_t start_pos,
                                                    lit_utf8_size_t end_pos,
                                                    lit_utf8_byte_t *buffer_p,
                                                    lit_utf8_size_t buffer_size);
void
ecma_string_to_utf8_bytes (const ecma_string_t *string_desc_p, lit_utf8_byte_t *buffer_p, lit_utf8_size_t buffer_size);
const lit_utf8_byte_t *ecma_string_get_chars (const ecma_string_t *string_p,
                                              lit_utf8_size_t *size_p,
                                              lit_utf8_size_t *length_p,
                                              lit_utf8_byte_t *uint32_buff_p,
                                              uint8_t *flags_p);
bool ecma_compare_ecma_string_to_magic_id (const ecma_string_t *string_p, lit_magic_string_id_t id);
bool ecma_string_is_empty (const ecma_string_t *string_p);
bool ecma_string_is_length (const ecma_string_t *string_p);
#if JERRY_ESNEXT
bool ecma_compare_ecma_string_to_global_symbol (ecma_string_t *string_p, lit_magic_string_id_t property_id);
#endif /* JERRY_ESNEXT */

jmem_cpointer_t ecma_string_to_property_name (ecma_string_t *prop_name_p, ecma_property_t *name_type_p);
ecma_string_t *ecma_string_from_property_name (ecma_property_t property, jmem_cpointer_t prop_name_cp);
lit_string_hash_t ecma_string_get_property_name_hash (ecma_property_t property, jmem_cpointer_t prop_name_cp);
uint32_t ecma_string_get_property_index (ecma_property_t property, jmem_cpointer_t prop_name_cp);
bool ecma_string_compare_to_property_name (ecma_property_t property,
                                           jmem_cpointer_t prop_name_cp,
                                           const ecma_string_t *string_p);

bool ecma_compare_ecma_strings (const ecma_string_t *string1_p, const ecma_string_t *string2_p);
bool ecma_compare_ecma_non_direct_strings (const ecma_string_t *string1_p, const ecma_string_t *string2_p);
bool ecma_compare_ecma_strings_relational (const ecma_string_t *string1_p, const ecma_string_t *string2_p);
lit_utf8_size_t ecma_string_get_length (const ecma_string_t *string_p);
lit_utf8_size_t ecma_string_get_utf8_length (const ecma_string_t *string_p);
lit_utf8_size_t ecma_string_get_size (const ecma_string_t *string_p);
lit_utf8_size_t ecma_string_get_utf8_size (const ecma_string_t *string_p);
ecma_char_t ecma_string_get_char_at_pos (const ecma_string_t *string_p, lit_utf8_size_t index);

lit_magic_string_id_t ecma_get_string_magic (const ecma_string_t *string_p);

lit_string_hash_t ecma_string_hash (const ecma_string_t *string_p);
ecma_string_t *ecma_string_substr (const ecma_string_t *string_p, lit_utf8_size_t start_pos, lit_utf8_size_t end_pos);
const lit_utf8_byte_t *ecma_string_trim_front (const lit_utf8_byte_t *start_p, const lit_utf8_byte_t *end_p);
const lit_utf8_byte_t *ecma_string_trim_back (const lit_utf8_byte_t *start_p, const lit_utf8_byte_t *end_p);
void ecma_string_trim_helper (const lit_utf8_byte_t **utf8_str_p, lit_utf8_size_t *utf8_str_size);
ecma_string_t *ecma_string_trim (const ecma_string_t *string_p);
#if JERRY_ESNEXT
ecma_value_t
ecma_string_pad (ecma_value_t original_string_p, ecma_value_t max_length, ecma_value_t fill_string, bool pad_on_start);
#endif /* JERRY_ESNEXT */

ecma_stringbuilder_t ecma_stringbuilder_create (void);
ecma_stringbuilder_t ecma_stringbuilder_create_from (ecma_string_t *string_p);
ecma_stringbuilder_t ecma_stringbuilder_create_raw (const lit_utf8_byte_t *data_p, const lit_utf8_size_t data_size);
lit_utf8_size_t ecma_stringbuilder_get_size (ecma_stringbuilder_t *builder_p);
lit_utf8_byte_t *ecma_stringbuilder_get_data (ecma_stringbuilder_t *builder_p);
void ecma_stringbuilder_revert (ecma_stringbuilder_t *builder_p, const lit_utf8_size_t size);
void ecma_stringbuilder_append (ecma_stringbuilder_t *builder_p, const ecma_string_t *string_p);
void ecma_stringbuilder_append_magic (ecma_stringbuilder_t *builder_p, const lit_magic_string_id_t id);
void ecma_stringbuilder_append_raw (ecma_stringbuilder_t *builder_p,
                                    const lit_utf8_byte_t *data_p,
                                    const lit_utf8_size_t data_size);
void ecma_stringbuilder_append_codepoint (ecma_stringbuilder_t *builder_p, lit_code_point_t cp);
void ecma_stringbuilder_append_char (ecma_stringbuilder_t *builder_p, const ecma_char_t c);
void ecma_stringbuilder_append_byte (ecma_stringbuilder_t *builder_p, const lit_utf8_byte_t);
ecma_string_t *ecma_stringbuilder_finalize (ecma_stringbuilder_t *builder_p);
void ecma_stringbuilder_destroy (ecma_stringbuilder_t *builder_p);

/* ecma-helpers-number.c */
ecma_number_t ecma_number_pack (bool sign, uint32_t biased_exp, uint64_t fraction);
void ecma_number_unpack (ecma_number_t num, bool *sign_p, uint32_t *biased_exp_p, uint64_t *fraction_p);
ecma_number_t ecma_number_make_nan (void);
ecma_number_t ecma_number_make_infinity (bool sign);
bool ecma_number_is_nan (ecma_number_t num);
bool ecma_number_is_negative (ecma_number_t num);
bool ecma_number_is_zero (ecma_number_t num);
bool ecma_number_is_infinity (ecma_number_t num);
bool ecma_number_is_finite (ecma_number_t num);
ecma_number_t ecma_number_make_from_sign_mantissa_and_exponent (bool sign, uint64_t mantissa, int32_t exponent);
ecma_number_t ecma_number_get_prev (ecma_number_t num);
ecma_number_t ecma_number_get_next (ecma_number_t num);
ecma_number_t ecma_number_trunc (ecma_number_t num);
ecma_number_t ecma_number_calc_remainder (ecma_number_t left_num, ecma_number_t right_num);
ecma_number_t ecma_number_pow (ecma_number_t x, ecma_number_t y);
ecma_value_t
ecma_number_parse_int (const lit_utf8_byte_t *string_buff, lit_utf8_size_t string_buff_size, ecma_value_t radix);
ecma_value_t ecma_number_parse_float (const lit_utf8_byte_t *string_buff, lit_utf8_size_t string_buff_size);
ecma_value_t ecma_integer_multiply (ecma_integer_value_t left_integer, ecma_integer_value_t right_integer);
lit_utf8_size_t ecma_number_to_decimal (ecma_number_t num, lit_utf8_byte_t *out_digits_p, int32_t *out_decimal_exp_p);

/* ecma-helpers-collection.c */
ecma_collection_t *ecma_new_collection (void);
void ecma_collection_push_back (ecma_collection_t *collection_p, ecma_value_t value);
void ecma_collection_reserve (ecma_collection_t *collection_p, uint32_t count);
void ecma_collection_append (ecma_collection_t *collection_p, const ecma_value_t *buffer_p, uint32_t count);
void ecma_collection_destroy (ecma_collection_t *collection_p);
void ecma_collection_free (ecma_collection_t *collection_p);
void ecma_collection_free_if_not_object (ecma_collection_t *collection_p);
void ecma_collection_free_objects (ecma_collection_t *collection_p);
#if JERRY_ESNEXT
void ecma_collection_free_template_literal (ecma_collection_t *collection_p);
#endif /* JERRY_ESNEXT */
bool ecma_collection_check_duplicated_entries (ecma_collection_t *collection_p);
bool ecma_collection_has_string_value (ecma_collection_t *collection_p, ecma_string_t *string_p);

ecma_value_t *ecma_new_compact_collection (void);
ecma_value_t *ecma_compact_collection_push_back (ecma_value_t *compact_collection_p, ecma_value_t value);
ecma_value_t *ecma_compact_collection_shrink (ecma_value_t *compact_collection_p);
void ecma_compact_collection_free (ecma_value_t *compact_collection_p);

/* ecma-helpers.c */
ecma_object_t *ecma_create_object (ecma_object_t *prototype_object_p, size_t ext_object_size, ecma_object_type_t type);
ecma_object_t *ecma_create_decl_lex_env (ecma_object_t *outer_lexical_environment_p);
ecma_object_t *ecma_create_object_lex_env (ecma_object_t *outer_lexical_environment_p, ecma_object_t *binding_obj_p);
#if JERRY_ESNEXT
ecma_object_t *ecma_create_lex_env_class (ecma_object_t *outer_lexical_environment_p, size_t lexical_env_size);
#endif /* JERRY_ESNEXT */
bool JERRY_ATTR_PURE ecma_is_lexical_environment (const ecma_object_t *object_p);
void ecma_op_ordinary_object_set_extensible (ecma_object_t *object_p);
ecma_object_type_t JERRY_ATTR_PURE ecma_get_object_type (const ecma_object_t *object_p);
ecma_object_base_type_t JERRY_ATTR_PURE ecma_get_object_base_type (const ecma_object_t *object_p);
bool JERRY_ATTR_PURE ecma_object_class_is (ecma_object_t *object_p, ecma_object_class_type_t class_id);
ecma_lexical_environment_type_t JERRY_ATTR_PURE ecma_get_lex_env_type (const ecma_object_t *object_p);
ecma_object_t JERRY_ATTR_PURE *ecma_get_lex_env_binding_object (const ecma_object_t *object_p);
ecma_object_t *ecma_clone_decl_lexical_environment (ecma_object_t *lex_env_p, bool copy_values);

ecma_property_value_t *ecma_create_named_data_property (ecma_object_t *object_p,
                                                        ecma_string_t *name_p,
                                                        uint8_t prop_attributes,
                                                        ecma_property_t **out_prop_p);
ecma_property_value_t *ecma_create_named_accessor_property (ecma_object_t *object_p,
                                                            ecma_string_t *name_p,
                                                            ecma_object_t *get_p,
                                                            ecma_object_t *set_p,
                                                            uint8_t prop_attributes,
                                                            ecma_property_t **out_prop_p);
#if JERRY_MODULE_SYSTEM
void ecma_create_named_reference_property (ecma_object_t *object_p, ecma_string_t *name_p, ecma_value_t reference);
#endif /* JERRY_MODULE_SYSTEM */
ecma_property_t *ecma_find_named_property (ecma_object_t *obj_p, ecma_string_t *name_p);
ecma_property_value_t *ecma_get_named_data_property (ecma_object_t *obj_p, ecma_string_t *name_p);

void ecma_delete_property (ecma_object_t *object_p, ecma_property_value_t *prop_value_p);

void
ecma_named_data_property_assign_value (ecma_object_t *obj_p, ecma_property_value_t *prop_value_p, ecma_value_t value);

ecma_getter_setter_pointers_t *ecma_get_named_accessor_property (const ecma_property_value_t *prop_value_p);
void ecma_set_named_accessor_property_getter (ecma_object_t *object_p,
                                              ecma_property_value_t *prop_value_p,
                                              ecma_object_t *getter_p);
void ecma_set_named_accessor_property_setter (ecma_object_t *object_p,
                                              ecma_property_value_t *prop_value_p,
                                              ecma_object_t *setter_p);
#if JERRY_MODULE_SYSTEM
ecma_value_t ecma_property_to_reference (ecma_property_t *property_p);
ecma_property_value_t *ecma_get_property_value_from_named_reference (ecma_property_value_t *reference_p);
#endif /* JERRY_MODULE_SYSTEM */
bool ecma_is_property_writable (ecma_property_t property);
void ecma_set_property_writable_attr (ecma_property_t *property_p, bool is_writable);
bool ecma_is_property_enumerable (ecma_property_t property);
void ecma_set_property_enumerable_attr (ecma_property_t *property_p, bool is_enumerable);
bool ecma_is_property_configurable (ecma_property_t property);
void ecma_set_property_configurable_attr (ecma_property_t *property_p, bool is_configurable);

#if JERRY_LCACHE
bool ecma_is_property_lcached (ecma_property_t *property_p);
void ecma_set_property_lcached (ecma_property_t *property_p, bool is_lcached);
#endif /* JERRY_LCACHE */

ecma_property_descriptor_t ecma_make_empty_property_descriptor (void);
void ecma_free_property_descriptor (ecma_property_descriptor_t *prop_desc_p);

void ecma_ref_extended_primitive (ecma_extended_primitive_t *primitve_p);
void ecma_deref_error_reference (ecma_extended_primitive_t *error_ref_p);
#if JERRY_BUILTIN_BIGINT
void ecma_deref_bigint (ecma_extended_primitive_t *bigint_p);
#endif /* JERRY_BUILTIN_BIGINT */

ecma_value_t ecma_create_error_reference (ecma_value_t value, uint32_t options);
ecma_value_t ecma_create_error_reference_from_context (void);
ecma_value_t ecma_create_error_object_reference (ecma_object_t *object_p);
void ecma_raise_error_from_error_reference (ecma_value_t value);

void ecma_script_deref (ecma_value_t script_value);
void ecma_bytecode_ref (ecma_compiled_code_t *bytecode_p);
void ecma_bytecode_deref (ecma_compiled_code_t *bytecode_p);
ecma_value_t ecma_script_get_from_value (ecma_value_t value);
ecma_value_t *ecma_compiled_code_resolve_arguments_start (const ecma_compiled_code_t *bytecode_header_p);
#if JERRY_ESNEXT
ecma_value_t *ecma_compiled_code_resolve_function_name (const ecma_compiled_code_t *bytecode_header_p);
ecma_collection_t *ecma_compiled_code_get_tagged_template_collection (const ecma_compiled_code_t *bytecode_header_p);
#endif /* JERRY_ESNEXT */
#if JERRY_LINE_INFO
uint8_t *ecma_compiled_code_get_line_info (const ecma_compiled_code_t *bytecode_header_p);
#endif /* JERRY_LINE_INFO */
ecma_value_t ecma_get_resource_name (const ecma_compiled_code_t *bytecode_p);
#if (JERRY_STACK_LIMIT != 0)
uintptr_t ecma_get_current_stack_usage (void);
#endif /* (JERRY_STACK_LIMIT != 0) */

/* ecma-helpers-external-pointers.c */
bool ecma_create_native_pointer_property (ecma_object_t *obj_p,
                                          void *native_p,
                                          const jerry_object_native_info_t *native_info_p);
ecma_native_pointer_t *ecma_get_native_pointer_value (ecma_object_t *obj_p,
                                                      const jerry_object_native_info_t *native_info_p);
bool ecma_delete_native_pointer_property (ecma_object_t *obj_p, const jerry_object_native_info_t *native_info_p);

/* ecma-helpers-conversion.c */
ecma_number_t ecma_utf8_string_to_number (const lit_utf8_byte_t *str_p, lit_utf8_size_t str_size, uint32_t option);
lit_utf8_size_t ecma_uint32_to_utf8_string (uint32_t value, lit_utf8_byte_t *out_buffer_p, lit_utf8_size_t buffer_size);
uint32_t ecma_number_to_uint32 (ecma_number_t num);
int32_t ecma_number_to_int32 (ecma_number_t num);
lit_utf8_size_t ecma_number_to_utf8_string (ecma_number_t num, lit_utf8_byte_t *buffer_p, lit_utf8_size_t buffer_size);

/* ecma-helpers-errol.c */
lit_utf8_size_t ecma_errol0_dtoa (double val, lit_utf8_byte_t *buffer_p, int32_t *exp_p);

/**
 * @}
 * @}
 */

#endif /* !ECMA_HELPERS_H */
