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LibJS: Implement "throw"
You can now throw an expression to the nearest catcher! :^) To support throwing arbitrary values, I added an Exception class that sits as a wrapper around whatever is thrown. In the future it will be a logical place to store a call stack.
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13 changed files with 160 additions and 7 deletions
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@ -52,6 +52,7 @@ public:
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NonnullRefPtr<VariableDeclaration> parse_variable_declaration();
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NonnullRefPtr<ForStatement> parse_for_statement();
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NonnullRefPtr<IfStatement> parse_if_statement();
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NonnullRefPtr<ThrowStatement> parse_throw_statement();
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NonnullRefPtr<TryStatement> parse_try_statement();
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NonnullRefPtr<CatchClause> parse_catch_clause();
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