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LibJS: Add support for binding patterns in catch clauses

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`try { ... } catch({a=foo}) {}` is valid, and now we parse and evaluate
it correctly :^)
This commit is contained in:
Ali Mohammad Pur 2021-07-11 15:15:38 +04:30 • committed by Linus Groh
parent 1a9518ebe3
commit 77a5144264
4 changed files with 73 additions and 15 deletions
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11
Userland/Libraries/LibJS/AST.h
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@ -1303,14 +1303,21 @@ public:
{
}
FlyString const& parameter() const { return m_parameter; }
CatchClause(SourceRange source_range, NonnullRefPtr<BindingPattern> parameter, NonnullRefPtr<BlockStatement> body)
: ASTNode(source_range)
, m_parameter(move(parameter))
, m_body(move(body))
{
}
auto& parameter() const { return m_parameter; }
BlockStatement const& body() const { return m_body; }
virtual void dump(int indent) const override;
virtual Value execute(Interpreter&, GlobalObject&) const override;
private:
FlyString m_parameter;
Variant<FlyString, NonnullRefPtr<BindingPattern>> m_parameter;
NonnullRefPtr<BlockStatement> m_body;
};