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LibJS: Implement unary plus / minus
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5e6e1fd482
commit
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9 changed files with 73 additions and 25 deletions
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@ -365,6 +365,12 @@ NonnullRefPtr<Expression> Parser::parse_unary_prefixed_expression()
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case TokenType::Tilde:
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consume();
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return create_ast_node<UnaryExpression>(UnaryOp::BitwiseNot, parse_expression(precedence, associativity));
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case TokenType::Plus:
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consume();
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return create_ast_node<UnaryExpression>(UnaryOp::Plus, parse_expression(precedence, associativity));
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case TokenType::Minus:
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consume();
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return create_ast_node<UnaryExpression>(UnaryOp::Minus, parse_expression(precedence, associativity));
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case TokenType::Typeof:
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consume();
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return create_ast_node<UnaryExpression>(UnaryOp::Typeof, parse_expression(precedence, associativity));
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@ -833,6 +839,8 @@ bool Parser::match_unary_prefixed_expression() const
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|| type == TokenType::MinusMinus
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|| type == TokenType::ExclamationMark
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|| type == TokenType::Tilde
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|| type == TokenType::Plus
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|| type == TokenType::Minus
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|| type == TokenType::Typeof;
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}
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