reference_operand.h

#pragma once

#include <string>
#include <vector>
#include <stdint.h>
#include <boost/shared_ptr.hpp>

#include "soss_client/filter.h"
#include "soss_client/query_expression.h"
#include "soss_client/comparison_expression_operand.h"

namespace sosscli {

class ValueOperand;
class QueryExpression;

namespace internal {
    class ComparisonExpression;
}

class ReferenceOperand : public ComparisonExpressionOperand
{
public:
    ReferenceOperand(std::string const & field_name);
    ReferenceOperand(const char * field_name);

    Filter operator ==(ValueOperand const & value);
    Filter equal(ReferenceOperand const & field);

    Filter operator !=(ValueOperand const & value);
    Filter not_equal(ReferenceOperand const & field);
    Filter operator >(ValueOperand const & value);
    Filter greater_than(ReferenceOperand const & field);
    Filter operator >=(ValueOperand const & value);
    Filter greater_or_equal(ReferenceOperand const & field);

    Filter operator <(ValueOperand const & value);
    Filter less_than(ReferenceOperand const & field);
    Filter operator <=(ValueOperand const & value);
    Filter less_or_equal(ReferenceOperand const & field);

    // TODO:  HasAnyTag, HasAllTags, HasTags, StringContains,

    std::string const & field_name() const;

    virtual void accept(QueryExpression::Visitor & v) const;

private:
    std::string field_name_;
};


}