Files
jerryscript/jerry-core/ecma/operations/ecma-lex-env.h
T
Zoltan Herczeg df92c86ecf Implement realm object and support realms for built-ins and JS functions (#4354)
- Type for realm objects is introduced (ecma_global_object_t)
- Realm reference is added to built-in objects and ECMAScript functions
- Resolving built-ins, global environments, and scopes require realm object
- Unnecessary global object accesses are removed from the code

Missing: external functions and static snapshot functions have no realm reference

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-12-08 14:36:36 +01:00

87 lines
3.5 KiB
C

/* 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_LEX_ENV_H
#define ECMA_LEX_ENV_H
#include "ecma-globals.h"
#include "ecma-reference.h"
#include "jrt.h"
/** \addtogroup ecma ECMA
* @{
*
* \addtogroup lexicalenvironment Lexical environment
* @{
*
* \addtogroup globallexicalenvironment Global lexical environment
* @{
*/
void ecma_init_global_environment (void);
void ecma_finalize_global_environment (void);
ecma_object_t *ecma_get_global_environment (ecma_object_t *global_object_p);
ecma_object_t *ecma_get_global_scope (ecma_object_t *global_object_p);
#if ENABLED (JERRY_ESNEXT)
void ecma_create_global_lexical_block (ecma_object_t *global_object_p);
#endif /* ENABLED (JERRY_ESNEXT) */
#if ENABLED (JERRY_MODULE_SYSTEM)
void ecma_module_add_lex_env (ecma_object_t *lex_env_p);
void ecma_module_finalize_lex_envs (void);
#endif /* ENABLED (JERRY_MODULE_SYSTEM) */
/**
* @}
*/
/* ECMA-262 v5, 8.7.1 and 8.7.2 */
ecma_value_t ecma_op_get_value_lex_env_base (ecma_object_t *lex_env_p, ecma_object_t **ref_base_lex_env_p,
ecma_string_t *name_p);
ecma_value_t ecma_op_get_value_object_base (ecma_value_t base_value, ecma_string_t *property_name_p);
ecma_value_t ecma_op_put_value_lex_env_base (ecma_object_t *lex_env_p, ecma_string_t *var_name_string_p,
bool is_strict, ecma_value_t value);
/* ECMA-262 v5, Table 17. Abstract methods of Environment Records */
ecma_value_t ecma_op_has_binding (ecma_object_t *lex_env_p, ecma_string_t *name_p);
ecma_value_t ecma_op_create_mutable_binding (ecma_object_t *lex_env_p, ecma_string_t *name_p, bool is_deletable);
ecma_value_t ecma_op_set_mutable_binding (ecma_object_t *lex_env_p, ecma_string_t *name_p, ecma_value_t value,
bool is_strict);
ecma_value_t ecma_op_get_binding_value (ecma_object_t *lex_env_p, ecma_string_t *name_p, bool is_strict);
ecma_value_t ecma_op_delete_binding (ecma_object_t *lex_env_p, ecma_string_t *name_p);
ecma_value_t ecma_op_implicit_this_value (ecma_object_t *lex_env_p);
/* ECMA-262 v5, Table 18. Additional methods of Declarative Environment Records */
void ecma_op_create_immutable_binding (ecma_object_t *lex_env_p, ecma_string_t *name_p, ecma_value_t value);
#if ENABLED (JERRY_ESNEXT)
void ecma_op_initialize_binding (ecma_object_t *lex_env_p, ecma_string_t *name_p, ecma_value_t value);
void ecma_op_create_environment_record (ecma_object_t *lex_env_p, ecma_value_t this_binding,
ecma_object_t *func_obj_p);
ecma_environment_record_t *ecma_op_get_environment_record (ecma_object_t *lex_env_p);
bool ecma_op_this_binding_is_initialized (ecma_environment_record_t *environment_record_p);
void ecma_op_bind_this_value (ecma_environment_record_t *environment_record_p, ecma_value_t this_binding);
ecma_value_t ecma_op_get_this_binding (ecma_object_t *lex_env_p);
#endif /* ENABLED (JERRY_ESNEXT) */
/**
* @}
* @}
*/
#endif /* !ECMA_LEX_ENV_H */