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Initial implementation of class fields (#4191)

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Missing features:
 - this binding in static fields are not supported
 - static field evaluation order is wrong
 - function names are not supported

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2020-09-17 15:22:55 +02:00
committed by GitHub
parent 7345c83af7
commit d9653823ca
30 changed files with 1666 additions and 581 deletions
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jerry-core/vm/vm.h
+10 -2
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@@ -260,6 +260,9 @@ typedef enum
VM_OC_PUSH_IMPLICIT_CTOR, /**< create implicit class constructor */
VM_OC_INIT_CLASS, /**< initialize class */
VM_OC_FINALIZE_CLASS, /**< finalize class */
VM_OC_SET_CLASS_FIELD_INIT, /**< store the class field initializer function */
VM_OC_RUN_CLASS_FIELD_INIT, /**< run the class field initializer function */
VM_OC_SET_NEXT_COMPUTED_FIELD, /**< set the next computed field of a class */
VM_OC_PUSH_SUPER_CONSTRUCTOR, /**< getSuperConstructor operation */
VM_OC_RESOLVE_LEXICAL_THIS, /**< resolve this_binding from from the lexical environment */
VM_OC_SUPER_REFERENCE, /**< push super reference */
@@ -289,7 +292,8 @@ typedef enum
VM_OC_PUSH_NEW_TARGET, /**< push new.target onto the stack */
VM_OC_REQUIRE_OBJECT_COERCIBLE,/**< RequireObjectCoercible opretaion */
VM_OC_ASSIGN_SUPER, /**< assign super reference */
VM_OC_SET__PROTO__, /**< set prototpe when __proto__: form is used */
VM_OC_SET__PROTO__, /**< set prototype when __proto__: form is used */
VM_OC_ADD_COMPUTED_FIELD, /**< add computed field name */
#endif /* ENABLED (JERRY_ESNEXT) */
VM_OC_NONE, /**< a special opcode for unsupported byte codes */
} vm_oc_types;
@@ -337,6 +341,9 @@ typedef enum
VM_OC_PUSH_IMPLICIT_CTOR = VM_OC_NONE, /**< create implicit class constructor */
VM_OC_INIT_CLASS = VM_OC_NONE, /**< initialize class */
VM_OC_FINALIZE_CLASS = VM_OC_NONE, /**< finalize class */
VM_OC_SET_CLASS_FIELD_INIT = VM_OC_NONE, /**< store the class field initializer function */
VM_OC_RUN_CLASS_FIELD_INIT = VM_OC_NONE, /**< run the class field initializer function */
VM_OC_SET_NEXT_COMPUTED_FIELD = VM_OC_NONE, /**< set the next computed field of a class */
VM_OC_PUSH_SUPER_CONSTRUCTOR = VM_OC_NONE, /**< getSuperConstructor operation */
VM_OC_RESOLVE_LEXICAL_THIS = VM_OC_NONE, /**< resolve this_binding from from the lexical environment */
VM_OC_SUPER_REFERENCE = VM_OC_NONE, /**< push super reference */
@@ -366,7 +373,8 @@ typedef enum
VM_OC_PUSH_NEW_TARGET = VM_OC_NONE, /**< push new.target onto the stack */
VM_OC_REQUIRE_OBJECT_COERCIBLE = VM_OC_NONE,/**< RequireObjectCoercible opretaion */
VM_OC_ASSIGN_SUPER = VM_OC_NONE, /**< assign super reference */
VM_OC_SET__PROTO__ = VM_OC_NONE, /**< set prototpe when __proto__: form is used */
VM_OC_SET__PROTO__ = VM_OC_NONE, /**< set prototype when __proto__: form is used */
VM_OC_ADD_COMPUTED_FIELD = VM_OC_NONE, /**< add computed field name */
#endif /* !ENABLED (JERRY_ESNEXT) */
VM_OC_UNUSED = VM_OC_NONE /**< placeholder if the list is empty */