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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /intl/icu/source/i18n/pluralranges.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'intl/icu/source/i18n/pluralranges.h')
-rw-r--r-- | intl/icu/source/i18n/pluralranges.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/intl/icu/source/i18n/pluralranges.h b/intl/icu/source/i18n/pluralranges.h new file mode 100644 index 0000000000..eba59c70ed --- /dev/null +++ b/intl/icu/source/i18n/pluralranges.h @@ -0,0 +1,67 @@ +// © 2018 and later: Unicode, Inc. and others. +// License & terms of use: http://www.unicode.org/copyright.html + +#ifndef __PLURALRANGES_H__ +#define __PLURALRANGES_H__ + +#include "unicode/utypes.h" + +#if !UCONFIG_NO_FORMATTING + +#include "unicode/uobject.h" +#include "unicode/locid.h" +#include "unicode/plurrule.h" +#include "standardplural.h" +#include "cmemory.h" + +U_NAMESPACE_BEGIN + +// Forward declarations +namespace number { +namespace impl { +class UFormattedNumberRangeData; +} +} + +class StandardPluralRanges : public UMemory { + public: + /** Create a new StandardPluralRanges for the given locale */ + static StandardPluralRanges forLocale(const Locale& locale, UErrorCode& status); + + /** Explicit copy constructor */ + StandardPluralRanges copy(UErrorCode& status) const; + + /** Create an object (called on an rvalue) */ + LocalPointer<StandardPluralRanges> toPointer(UErrorCode& status) && noexcept; + + /** Select rule based on the first and second forms */ + StandardPlural::Form resolve(StandardPlural::Form first, StandardPlural::Form second) const; + + /** Used for data loading. */ + void addPluralRange( + StandardPlural::Form first, + StandardPlural::Form second, + StandardPlural::Form result); + + /** Used for data loading. */ + void setCapacity(int32_t length, UErrorCode& status); + + private: + struct StandardPluralRangeTriple { + StandardPlural::Form first; + StandardPlural::Form second; + StandardPlural::Form result; + }; + + // TODO: An array is simple here, but it results in linear lookup time. + // Certain locales have 20-30 entries in this list. + // Consider changing to a smarter data structure. + typedef MaybeStackArray<StandardPluralRangeTriple, 3> PluralRangeTriples; + PluralRangeTriples fTriples; + int32_t fTriplesLen = 0; +}; + +U_NAMESPACE_END + +#endif /* #if !UCONFIG_NO_FORMATTING */ +#endif //__PLURALRANGES_H__ |