ZFObjectIO.h

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#ifndef _ZFI_ZFObjectIO_h_
#define _ZFI_ZFObjectIO_h_
 
#include "ZFFile.h"
ZF_NAMESPACE_GLOBAL_BEGIN
 
// ============================================================
extern ZFLIB_ZFCore zfauto ZFObjectIOLoad(
        ZF_IN const ZFInput &input
        , ZF_OUT_OPT zfstring *outErrorHint = zfnull
        );
extern ZFLIB_ZFCore zfbool ZFObjectIOLoadT(
        ZF_OUT zfauto &ret
        , ZF_IN const ZFInput &input
        , ZF_OUT_OPT zfstring *outErrorHint = zfnull
        );
extern ZFLIB_ZFCore zfbool ZFObjectIOSave(
        ZF_IN_OUT const ZFOutput &output
        , ZF_IN ZFObject *obj
        , ZF_OUT_OPT zfstring *outErrorHint = zfnull
        );
 
// ============================================================
#define ZFOBJECTIO_DEFINE(registerSig, level, checkerAction, fromInputAction, toOutputAction) \
    ZF_STATIC_REGISTER_INIT(ObjIOReg_##registerSig) { \
        _ZFP_ZFObjectIORegister(zftext(#registerSig), zfself::_ZFP_checker, zfself::_ZFP_fromInput, zfself::_ZFP_toOutput, level); \
    } \
    ZF_STATIC_REGISTER_DESTROY(ObjIOReg_##registerSig) { \
        _ZFP_ZFObjectIOUnregister(zftext(#registerSig), zfself::_ZFP_checker, zfself::_ZFP_fromInput, zfself::_ZFP_toOutput); \
    } \
    static zfbool _ZFP_checker( \
            ZF_IN zfbool isOutput \
            , ZF_IN const ZFPathInfo &pathInfo \
            , ZF_IN const zfstring &fileName \
            , ZF_IN const zfstring &fileExt \
            ) { \
        checkerAction \
    } \
    static zfbool _ZFP_fromInput( \
            ZF_OUT zfauto &ret \
            , ZF_IN_OUT const ZFInput &input \
            , ZF_OUT_OPT zfstring *outErrorHint = zfnull \
            ) { \
        fromInputAction \
    } \
    static zfbool _ZFP_toOutput( \
            ZF_IN_OUT const ZFOutput &output \
            , ZF_IN zfany const &obj \
            , ZF_OUT_OPT zfstring *outErrorHint = zfnull \
            ) { \
        toOutputAction \
    } \
    ZF_STATIC_REGISTER_END(ObjIOReg_##registerSig)
 
typedef zfbool (*_ZFP_ZFObjectIOCallback_checker)(
        ZF_IN zfbool isOutput
        , ZF_IN const ZFPathInfo &pathInfo
        , ZF_IN const zfstring &fileName
        , ZF_IN const zfstring &fileExt
        );
typedef zfbool (*_ZFP_ZFObjectIOCallback_fromInput)(
        ZF_OUT zfauto &ret
        , ZF_IN_OUT const ZFInput &input
        , ZF_OUT_OPT zfstring *outErrorHint /* = zfnull */
        );
typedef zfbool (*_ZFP_ZFObjectIOCallback_toOutput)(
        ZF_IN_OUT const ZFOutput &output
        , ZF_IN zfany const &obj
        , ZF_OUT_OPT zfstring *outErrorHint /* = zfnull */
        );
extern ZFLIB_ZFCore void _ZFP_ZFObjectIORegister(
        ZF_IN const zfchar *registerSig
        , ZF_IN _ZFP_ZFObjectIOCallback_checker checker
        , ZF_IN _ZFP_ZFObjectIOCallback_fromInput fromInput
        , ZF_IN _ZFP_ZFObjectIOCallback_toOutput toOutput
        , ZF_IN ZFLevel level
        );
extern ZFLIB_ZFCore void _ZFP_ZFObjectIOUnregister(
        ZF_IN const zfchar *registerSig
        , ZF_IN _ZFP_ZFObjectIOCallback_checker checker
        , ZF_IN _ZFP_ZFObjectIOCallback_fromInput fromInput
        , ZF_IN _ZFP_ZFObjectIOCallback_toOutput toOutput
        );
 
// ============================================================
#define ZFStyleDecoder_ZFObjectIO ZFObjectIO
 
ZF_NAMESPACE_GLOBAL_END
#endif // #ifndef _ZFI_ZFObjectIO_h_