diff options
author | Steven R. Loomis <srloomis@us.ibm.com> | 2018-10-17 09:43:52 -0700 |
---|---|---|
committer | Steven R. Loomis <srloomis@us.ibm.com> | 2018-10-24 08:27:36 -0700 |
commit | 6786ff4d3688512d8b717ec24188818ac5493d0b (patch) | |
tree | ab18b7a66afee52420fe0bedf7b38eb93f671373 /deps/icu-small/source/i18n/numrange_impl.h | |
parent | d8f2d2726143ecfbf99b90b7bbbc6f41b3cd95fc (diff) | |
download | android-node-v8-6786ff4d3688512d8b717ec24188818ac5493d0b.tar.gz android-node-v8-6786ff4d3688512d8b717ec24188818ac5493d0b.tar.bz2 android-node-v8-6786ff4d3688512d8b717ec24188818ac5493d0b.zip |
deps: icu 63.1 bump (CLDR 34)
- Full release notes: http://site.icu-project.org/download/63
Fixes: https://github.com/nodejs/node/issues/22344
PR-URL: https://github.com/nodejs/node/pull/23715
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Diffstat (limited to 'deps/icu-small/source/i18n/numrange_impl.h')
-rw-r--r-- | deps/icu-small/source/i18n/numrange_impl.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/deps/icu-small/source/i18n/numrange_impl.h b/deps/icu-small/source/i18n/numrange_impl.h new file mode 100644 index 0000000000..787fc65686 --- /dev/null +++ b/deps/icu-small/source/i18n/numrange_impl.h @@ -0,0 +1,114 @@ +// © 2018 and later: Unicode, Inc. and others. +// License & terms of use: http://www.unicode.org/copyright.html + +#include "unicode/utypes.h" + +#if !UCONFIG_NO_FORMATTING +#ifndef __SOURCE_NUMRANGE_TYPES_H__ +#define __SOURCE_NUMRANGE_TYPES_H__ + +#include "unicode/numberformatter.h" +#include "unicode/numberrangeformatter.h" +#include "unicode/simpleformatter.h" +#include "number_types.h" +#include "number_decimalquantity.h" +#include "number_formatimpl.h" +#include "number_stringbuilder.h" + +U_NAMESPACE_BEGIN namespace number { +namespace impl { + + +/** + * Class similar to UFormattedNumberData. + * + * Has incomplete magic number logic that will need to be finished + * if this is to be exposed as C API in the future. + */ +struct UFormattedNumberRangeData : public UMemory { + // The magic number to identify incoming objects. + // Reads in ASCII as "FDR" (FormatteDnumberRange with room at the end) + static constexpr int32_t kMagic = 0x46445200; + + // Data members: + int32_t fMagic = kMagic; + DecimalQuantity quantity1; + DecimalQuantity quantity2; + NumberStringBuilder string; + UNumberRangeIdentityResult identityResult = UNUM_IDENTITY_RESULT_COUNT; + + // No C conversion methods (no C API yet) +}; + + +class StandardPluralRanges : public UMemory { + public: + void initialize(const Locale& locale, UErrorCode& status); + 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); + + 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; +}; + + +class NumberRangeFormatterImpl : public UMemory { + public: + NumberRangeFormatterImpl(const RangeMacroProps& macros, UErrorCode& status); + + void format(UFormattedNumberRangeData& data, bool equalBeforeRounding, UErrorCode& status) const; + + private: + NumberFormatterImpl formatterImpl1; + NumberFormatterImpl formatterImpl2; + bool fSameFormatters; + + UNumberRangeCollapse fCollapse; + UNumberRangeIdentityFallback fIdentityFallback; + + SimpleFormatter fRangeFormatter; + SimpleModifier fApproximatelyModifier; + + StandardPluralRanges fPluralRanges; + + void formatSingleValue(UFormattedNumberRangeData& data, + MicroProps& micros1, MicroProps& micros2, + UErrorCode& status) const; + + void formatApproximately(UFormattedNumberRangeData& data, + MicroProps& micros1, MicroProps& micros2, + UErrorCode& status) const; + + void formatRange(UFormattedNumberRangeData& data, + MicroProps& micros1, MicroProps& micros2, + UErrorCode& status) const; + + const Modifier& resolveModifierPlurals(const Modifier& first, const Modifier& second) const; +}; + + +} // namespace impl +} // namespace number +U_NAMESPACE_END + +#endif //__SOURCE_NUMRANGE_TYPES_H__ +#endif /* #if !UCONFIG_NO_FORMATTING */ |