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Diffstat (limited to 'intl/icu/source/i18n/unicode/fpositer.h')
-rw-r--r-- | intl/icu/source/i18n/unicode/fpositer.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/intl/icu/source/i18n/unicode/fpositer.h b/intl/icu/source/i18n/unicode/fpositer.h new file mode 100644 index 0000000000..3e8a0108f1 --- /dev/null +++ b/intl/icu/source/i18n/unicode/fpositer.h @@ -0,0 +1,124 @@ +// © 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" + +#if U_SHOW_CPLUSPLUS_API + +#include "unicode/uobject.h" + +/** + * \file + * \brief C++ API: FieldPosition Iterator. + */ + +#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; + +/** + * FieldPositionIterator returns the field ids and their start/limit positions generated + * by a call to Format::format. See Format, NumberFormat, DecimalFormat. + * @stable ICU 4.4 + */ +class U_I18N_API FieldPositionIterator : public UObject { +public: + /** + * Destructor. + * @stable ICU 4.4 + */ + ~FieldPositionIterator(); + + /** + * Constructs a new, empty iterator. + * @stable ICU 4.4 + */ + FieldPositionIterator(void); + + /** + * Copy constructor. If the copy failed for some reason, the new iterator will + * be empty. + * @stable ICU 4.4 + */ + FieldPositionIterator(const FieldPositionIterator&); + + /** + * Return true if another object is semantically equal to this + * one. + * <p> + * Return true if this FieldPositionIterator is at the same position in an + * equal array of run values. + * @stable ICU 4.4 + */ + UBool operator==(const FieldPositionIterator&) const; + + /** + * Returns the complement of the result of operator== + * @param rhs The FieldPositionIterator to be compared for inequality + * @return the complement of the result of operator== + * @stable ICU 4.4 + */ + UBool operator!=(const FieldPositionIterator& rhs) const { return !operator==(rhs); } + + /** + * If the current position is valid, updates the FieldPosition values, advances the iterator, + * and returns TRUE, otherwise returns FALSE. + * @stable ICU 4.4 + */ + UBool next(FieldPosition& fp); + +private: + /** + * Sets the data used by the iterator, and resets the position. + * Returns U_ILLEGAL_ARGUMENT_ERROR in status if the data is not valid + * (length is not a multiple of 3, or start >= limit for any run). + */ + void setData(UVector32 *adopt, UErrorCode& status); + + friend class FieldPositionIteratorHandler; + + UVector32 *data; + int32_t pos; +}; + +U_NAMESPACE_END + +#endif /* #if !UCONFIG_NO_FORMATTING */ + +#endif /* U_SHOW_CPLUSPLUS_API */ + +#endif // FPOSITER_H |