Robert Fancsik 3b73562fa5 Revise ES2015 feature guards (#3240)
All the basic language element guards are merged into JERRY_ES2015 macro guard.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-10-24 14:44:51 +02:00

60 lines
2.1 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 VM_STACK_H
#define VM_STACK_H
#include "ecma-globals.h"
/** \addtogroup vm Virtual machine
* @{
*
* \addtogroup stack VM stack
* @{
*/
#define VM_CREATE_CONTEXT(type, end_offset) ((ecma_value_t) ((type) | (end_offset) << 4))
#define VM_GET_CONTEXT_TYPE(value) ((vm_stack_context_type_t) ((value) & 0xf))
#define VM_GET_CONTEXT_END(value) ((value) >> 4)
/**
* Context types for the vm stack.
*/
typedef enum
{
VM_CONTEXT_FINALLY_JUMP, /**< finally context with a jump */
VM_CONTEXT_FINALLY_THROW, /**< finally context with a throw */
VM_CONTEXT_FINALLY_RETURN, /**< finally context with a return */
VM_CONTEXT_TRY, /**< try context */
VM_CONTEXT_CATCH, /**< catch context */
VM_CONTEXT_WITH, /**< with context */
VM_CONTEXT_FOR_IN, /**< for-in context */
#if ENABLED (JERRY_ES2015)
VM_CONTEXT_FOR_OF, /**< for-of context */
VM_CONTEXT_SUPER_CLASS, /**< super class context */
#endif /* ENABLED (JERRY_ES2015) */
} vm_stack_context_type_t;
ecma_value_t *vm_stack_context_abort (vm_frame_ctx_t *frame_ctx_p, ecma_value_t *vm_stack_top_p);
bool vm_stack_find_finally (vm_frame_ctx_t *frame_ctx_p, ecma_value_t **vm_stack_top_ref_p,
vm_stack_context_type_t finally_type, uint32_t search_limit);
/**
* @}
* @}
*/
#endif /* !VM_STACK_H */