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Implement array/object destructuring (#3305)

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This patch implements the core functionality of destructuring patterns.
Function argument/for in-of pattern are currently unsupported.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-11-14 13:49:49 +01:00
committed by Zoltan Herczeg
parent b4b55a67a2
commit 213544ae47
19 changed files with 1628 additions and 177 deletions
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jerry-core/vm/vm.h
+11 -2
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@@ -248,6 +248,11 @@ typedef enum
VM_OC_PUSH_CONSTRUCTOR_THIS, /**< push 'this' inside a class constructor */
VM_OC_CONSTRUCTOR_RET, /**< explicit return from a class constructor */
VM_OC_CREATE_SPREAD_OBJECT, /**< create spread object */
VM_OC_GET_ITERATOR, /**< GetIterator abstract operation */
VM_OC_ITERATOR_STEP, /**< IteratorStep abstract operation */
VM_OC_DEFAULT_INITIALIZER, /**< default initializer inside a pattern */
VM_OC_REST_INITIALIZER, /**< create rest object inside an array pattern */
VM_OC_INITIALIZER_PUSH_PROP, /**< push property for object initializer */
#endif /* ENABLED (JERRY_ES2015) */
VM_OC_NONE, /**< a special opcode for unsupported byte codes */
} vm_oc_types;
@@ -291,8 +296,12 @@ typedef enum
VM_OC_PUSH_CONSTRUCTOR_THIS = VM_OC_NONE, /**< push 'this' inside a class constructor */
VM_OC_CONSTRUCTOR_RET = VM_OC_NONE, /**< explicit return from a class constructor */
VM_OC_CREATE_SPREAD_OBJECT = VM_OC_NONE, /**< create spread object */
#endif /* !ENABLED (JERRY_ES2015S) */
VM_OC_GET_ITERATOR = VM_OC_NONE, /**< GetIterator abstract operation */
VM_OC_ITERATOR_STEP = VM_OC_NONE, /**< IteratorStep abstract operation */
VM_OC_DEFAULT_INITIALIZER = VM_OC_NONE, /**< default initializer inside a pattern */
VM_OC_REST_INITIALIZER = VM_OC_NONE, /**< create rest object inside an array pattern */
VM_OC_INITIALIZER_PUSH_PROP = VM_OC_NONE, /**< push property for object initializer */
#endif /* !ENABLED (JERRY_ES2015) */
VM_OC_UNUSED = VM_OC_NONE /**< placeholder if the list is empty */
} vm_oc_unused_types;