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LibJS: Implement destructuring assignments and function parameters

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Ali Mohammad Pur 2021-05-29 16:03:19 +04:30 • committed by Ali Mohammad Pur
parent 1123af361d
commit 7a00d6d9c8
9 changed files with 533 additions and 83 deletions
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9
Userland/Libraries/LibJS/Runtime/VM.h
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@ -12,6 +12,7 @@
#include <AK/HashMap.h>
#include <AK/RefCounted.h>
#include <AK/StackInfo.h>
#include <AK/Variant.h>
#include <LibJS/Heap/Heap.h>
#include <LibJS/Runtime/CommonPropertyNames.h>
#include <LibJS/Runtime/Error.h>
@ -23,6 +24,9 @@
namespace JS {
class Identifier;
struct BindingPattern;
enum class ScopeType {
None,
Function,
@ -180,7 +184,10 @@ public:
ScopeType unwind_until() const { return m_unwind_until; }
Value get_variable(const FlyString& name, GlobalObject&);
void set_variable(const FlyString& name, Value, GlobalObject&, bool first_assignment = false);
void set_variable(const FlyString& name, Value, GlobalObject&, bool first_assignment = false, ScopeObject* specific_scope = nullptr);
void assign(const Variant<NonnullRefPtr<Identifier>, NonnullRefPtr<BindingPattern>>& target, Value, GlobalObject&, bool first_assignment = false, ScopeObject* specific_scope = nullptr);
void assign(const FlyString& target, Value, GlobalObject&, bool first_assignment = false, ScopeObject* specific_scope = nullptr);
void assign(const NonnullRefPtr<BindingPattern>& target, Value, GlobalObject&, bool first_assignment = false, ScopeObject* specific_scope = nullptr);
Reference get_reference(const FlyString& name);