statement.h

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#pragma once
 
#include "cast.h"
#include "statement_type.h"
 
namespace kuzu {
namespace parser {
 
class Statement {
public:
    explicit Statement(common::StatementType statementType) : statementType{statementType} {}
 
    virtual ~Statement() = default;
 
    common::StatementType getStatementType() const { return statementType; }
 
    bool requireTx() {
        switch (statementType) {
        case common::StatementType::TRANSACTION:
            return false;
        default:
            return true;
        }
    }
 
    template<class TARGET>
    TARGET& cast() {
        return common::ku_dynamic_cast<Statement&, TARGET&>(*this);
    }
    template<class TARGET>
    const TARGET& constCast() const {
        return common::ku_dynamic_cast<const Statement&, const TARGET&>(*this);
    }
    template<class TARGET>
    const TARGET* constPtrCast() const {
        return common::ku_dynamic_cast<const Statement*, const TARGET*>(this);
    }
 
private:
    common::StatementType statementType;
};
 
} // namespace parser
} // namespace kuzu