src_other/tuplebase/ZTSpec.h

/*  @(#) $Id: ZTSpec.h,v 1.1 2007/07/22 04:27:09 agreen Exp $ */

/* ------------------------------------------------------------
Copyright (c) 2007 Andrew Green and Learning in Motion, Inc.
http://www.zoolib.org

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
------------------------------------------------------------ */

#ifndef __ZTSpec__
#define __ZTSpec__ 1

#include "zconfig.h"

#include "ZTuple.h"

typedef ZTuplePropName ZTName;
typedef ZTupleValue ZTValue;

class ZStreamR;
class ZStreamW;

// =================================================================================================
#pragma mark -
#pragma mark * ZTName

// =================================================================================================
#pragma mark -
#pragma mark * ZTValue



// =================================================================================================
#pragma mark -
#pragma mark * ZTSpec

class ZTSpec
        {
        ZOOLIB_DEFINE_OPERATOR_BOOL_TYPES(ZTSpec,
                operator_bool_generator_type, operator_bool_type);
public:
        enum ERel
                {
                eRel_Invalid,

                eRel_LT,
                eRel_LE,
                eRel_EQ,
                eRel_GE,
                eRel_GT,

                eRel_LTProp,
                eRel_LEProp,
                eRel_EQProp,
                eRel_GEProp,
                eRel_GTProp,

                eRel_Has,
                eRel_HasOfType,
                eRel_Lacks,
                eRel_LacksOfType,

                eRel_VectorContains,
                eRel_StringContains,
                eRel_Regex
                };
        //@{
        ZTSpec();

        ZTSpec(const ZTSpec& iOther);

        ZTSpec& operator=(const ZTSpec& iOther);

        ~ZTSpec();

        //@{
        explicit ZTSpec(bool iAny);

//      ZTSpec(const ZTName& iPropName, Comparator iComparator, const ZTValue& iTV);


        //@{
        explicit ZTSpec(const ZTuple& iTuple);

        explicit ZTSpec(const ZStreamR& iStreamR);

        ZTuple AsTuple() const;

        void ToStream(const ZStreamW& iStreamW) const;

        //@{
        operator operator_bool_type() const;

        int Compare(const ZTSpec& iOther) const;

        bool operator==(const ZTSpec& iOther) const;
        bool operator!=(const ZTSpec& iOther) const;

        bool operator<(const ZTSpec& iOther) const;
        bool operator<=(const ZTSpec& iOther) const;
        bool operator>(const ZTSpec& iOther) const;
        bool operator>=(const ZTSpec& iOther) const;

        //@{
        ZTSpec operator&(const ZTSpec& iOther) const;

        ZTSpec& operator&=(const ZTSpec& iOther);

        ZTSpec operator|(const ZTSpec& iOther) const;

        ZTSpec& operator|=(const ZTSpec& iOther);

        bool Matches(const ZTuple& iTuple) const;

        bool IsAny() const;

        bool IsNone() const;

        //@{
        static ZTSpec sAny();

        static ZTSpec sNone();

        static ZTSpec sHas(const ZTName& iPropName);

        static ZTSpec sHas(const ZTName& iPropName, ZType iType);

        static ZTSpec sLacks(const ZTName& iPropName);

        static ZTSpec sLacks(const ZTName& iPropName, ZType iType);

        static ZTSpec sEQ(const ZTName& iPropName, const ZTValue& iValue);
        static ZTSpec sEQProp(const ZTName& iPropNameL, const ZTName& iPropNameR);

        static ZTSpec sNE(const ZTName& iPropName, const ZTValue& iValue);
        static ZTSpec sNEProp(const ZTName& iPropNameL, const ZTName& iPropNameR);

        static ZTSpec sLT(const ZTName& iPropName, const ZTValue& iValue);
        static ZTSpec sLTProp(const ZTName& iPropNameL, const ZTName& iPropNameR);

        static ZTSpec sLE(const ZTName& iPropName, const ZTValue& iValue);
        static ZTSpec sLEProp(const ZTName& iPropNameL, const ZTName& iPropNameR);

        static ZTSpec sGT(const ZTName& iPropName, const ZTValue& iValue);
        static ZTSpec sGTProp(const ZTName& iPropNameL, const ZTName& iPropNameR);

        static ZTSpec sGE(const ZTName& iPropName, const ZTValue& iValue);
        static ZTSpec sGEProp(const ZTName& iPropNameL, const ZTName& iPropNameR);

        static ZTSpec sStringContains(
                const ZTName& iPropName, const std::string& iString, int iStrength);

        static ZTSpec sVectorContains(const ZTName& iPropName, const ZTValue& iValue);

        static ZTSpec sRegex(const ZTName& iPropName, const std::string& iRegex, int iStrength);

private:
        };

namespace ZooLib {
template <>
inline int sCompare_T(const ZTSpec& iL, const ZTSpec& iR)
        { return iL.Compare(iR); }
}

#endif // __ZTSpec__

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