fpositer.h

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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
********************************************************************************
*   Copyright (C) 2010-2012, International Business Machines
*   Corporation and others.  All Rights Reserved.
********************************************************************************
*
* File attiter.h
*
* Modification History:
*
*   Date        Name        Description
*   12/15/2009  dougfelt    Created
********************************************************************************
*/

#ifndef FPOSITER_H
#define FPOSITER_H

#include "unicode/utypes.h"
#include "unicode/uobject.h"

#if UCONFIG_NO_FORMATTING

U_NAMESPACE_BEGIN

/*
 * Allow the declaration of APIs with pointers to FieldPositionIterator
 * even when formatting is removed from the build.
 */
class FieldPositionIterator;

U_NAMESPACE_END

#else

#include "unicode/fieldpos.h"
#include "unicode/umisc.h"

U_NAMESPACE_BEGIN

class UVector32;

// Forward declaration for number formatting:
namespace number {
namespace impl {
class NumberStringBuilder;
}
}

class U_I18N_API FieldPositionIterator : public UObject {
public:
    ~FieldPositionIterator();

    FieldPositionIterator(void);

    FieldPositionIterator(const FieldPositionIterator&);

    UBool operator==(const FieldPositionIterator&) const;

    UBool operator!=(const FieldPositionIterator& rhs) const { return !operator==(rhs); }

    UBool next(FieldPosition& fp);

private:
    void setData(UVector32 *adopt, UErrorCode& status);

    friend class FieldPositionIteratorHandler;
    friend class number::impl::NumberStringBuilder;

    UVector32 *data;
    int32_t pos;
};

U_NAMESPACE_END

#endif /* #if !UCONFIG_NO_FORMATTING */

#endif // FPOSITER_H

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