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CHANGELOG.md

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Changelog

Unreleased

icu4x 0.6.0 (May 9, 2022)

  • General data model
    • Non-exhaustive errors for locid, calendar, decimal, plurals (#1792, #1793)
    • Rename "serialize" feature to "serde" (#1797)
    • Turn all errors into Copy types (#1657)
  • Components
    • calendar:
      • Coptic, Indian and Ethiopic calendars (#1660, #1715, #1779)
      • Calendar arithmetic (#1614)
    • datetime:
      • Formatting for fractional seconds (#1813, #1801)
      • Support for day of week in month ('F') (#1770)
      • Custom fallbacking for TimeZoneFormat (#1591)
      • Support for week-of-month (#1468)
      • Bug fix to get_best_available_format_pattern skeleton matching logic (#1549)
    • decimal: No updates
    • locale_canonicalizer:
      • ZeroCopy support (#1760, #1777)
    • locid:
      • Simplified language representation (#1695)
      • Region, Script and Variant subtags ULE (#1696)
    • plurals:
      • Update data model to use ZeroVec (#1240)
    • properties:
      • Bidi support (#1716, #1784)
  • Utilities
    • codepointtrie:
      • Use 0 for error value for Rust out-of-bounds for primitive trie value types (#1804)
    • crlify: New util for line ending conversions
    • deduplicating_array: No updates
    • fixed_decimal:
      • Improvements to FixedDecimal f64 APIs (#1718)
    • litemap:
      • Pluggable LiteMap backends (#1769)
    • pattern: No updates
    • uniset: No updates
    • writeable: No updates
    • yoke: No updates
    • zerofrom: No updates
    • zerovec:
      • ZeroVec derive improvements (#1780)
      • Support non-Ord values in ZeroMap (#1743)
      • Add OptionULE and OptionVarULE (#1736)
      • Rename ZeroVec::from_slice and add new method for const-constructed ZeroSlice (#1728)
      • Treat ZeroMap sort order as an optional invariant (#1727)
      • Add ZeroMap::get_copied_by (#1722)
      • Generalize PairULE to support longer tuples (#1721)
      • Add more AsULE impls for primitives (#1672)
      • Add cast methods to ZeroVec and ZeroSlice (#1651)
      • Add RawBytesULE::slice_from_byte_slice (#1648)
      • Create façades for ZeroVec types, hide internal code organization modules (#1629)
      • Add zerovec::skip_kv and zerovec::skip_ord attributes, as well as generalized attribute handling framework (#1613)
      • Rename as_unaligned to to_unaligned (#1619)
  • FFI:
    • Updating to Diplomat 0.3
    • Making testdata an optional FFI dep (#1820)
    • Split out capi targets: make separate freertos, staticlib, and cdylib crates as targets (#1747)
  • Experimental:
    • crabbake: Initial version of baked data provider (#1825)
    • segmenter:
      • Support production-ready data provider for segmenters (#1652)
      • Implement dictionary based segmenter for line segmenter. (#1644)
      • Wire DataProvider into UAX29 segmenters (#1627)
      • Move UAX#14 defines to line.toml (#1568)
      • Add segmenter factories to generate UAX29 iterators (#1602)

icu4x 0.5.0 (Jan 31, 2022)

  • General data model
    • DataPayload no longer needs a lifetime (#1297, #1279)
    • Re-write ResourceKey (#1511)
    • Rewrite ErasedDataProvider as AnyProvider (#1495)
    • Add EitherProvider and rename IterableDataProviderCore to IterableProvider (#1455)
    • Change DataRequest to be borrowed in BufferProvider (#1416)
    • Replace SerdeDeDataProvider with BufferProvider (#1369, #1384)
  • Components
    • calendar:
      • Julian, Japanese, and Buddhist calendars (#1351, #1394, #1305)
      • DateTimeFormat integration (#1339)
      • Bugfix around arithmetic (#1352)
    • datetime:
      • Week-of-year support (#1206)
      • DateTimeFormat::resolve_components() (#1362)
      • Era formatting (#1346)
      • TimeZoneFormatConfig (#1256)
      • New data model for organizing calendar data (#1300)
      • Bugfix around missing localized strings in time zone data (#1405)
    • decimal: No updates
    • locale_canonicalizer:
      • Bugfix in maximization (#1171)
      • Update data model to use LiteMap (#1275)
    • locid: No updates
    • plurals:
      • Update data model to use ZeroVec (#1240)
    • properties:
      • Rename resource key category for properties (#1406)
      • Rename enums for General_Category (#1355)
      • Implement the Canonical_Combining_Class property (#1347)
      • Implement Script_Extensions property (#1353)
      • Add General_Category predicate functions (#1310)
      • Implement Grapheme_Cluster_Break, Word_Break, and Sentence_Break Unicode properties (#1233)
  • Utilities
    • codepointtrie: No changes
    • deduplicating_array: New utility for efficient serialized representation of data with duplicates
    • fixed_decimal:
      • Padding and truncation APIs (#1482, #1507, #1195)
      • Add double-to-decimal via ryū (#1217)
      • Handle exponents in FixedDecimal::from_str() (#1265)
    • litemap:
      • Add LiteMap::get_indexed() and LiteMap::find_index()
      • Handle serialization of tuples (etc) in litemaps (#1306)
    • pattern: No updates
    • uniset: No updates
    • writeable:
      • Adding parts functionality to Writeable (#1438)
      • Change Writeable::writeable_to_string to return a Cow (#1452)
      • Implementing Writeable for all integers (#1408)
      • Making writeable::LengthHint a range (#1400)
      • Simplifying assert_writeable_parts_eq and assert_writeable_eq (#1522, #1399)
    • yoke:
      • Remove Yokeable::Output from ZeroCopyFrom trait (#1499)
      • Add EitherCart (#1484)
      • Remove attach_to_option_cart() (#1348)
      • Homogenize yoke generic impls to always work with Yokeable, add OwnedYokeable (#1302)
    • zerovec:
      • Move over to a model where the vector types deref to ZeroSlice and VarZeroSlice (#1418, #1371)
      • Simplify ZeroVec/VarZeroVec error handling, consolidate ULEError type (#1389)
      • Simplify ZeroMapKV (#1334)
      • Add ZeroMap2d, a two-dimensional zero-copy map (#1432)
      • Add borrowed-only version of ZeroMap (#1238)
      • Add various helper functions to zerovec (#1430)
      • Rename PlainOldULE to RawBytesULE (#1413)
      • Improve EncodeAsVarULE (#1385)
      • Add EncodeAsVarULE for ZeroVec (#1274, #1407)
      • Various trait impls (#1332, #1330, #1328, #1287)
      • Document ULE alignment guarantee; update all impls with checklists (#1294)
      • Fix PairULE validation function (#1266)
  • FFI:
    • Updating to the latest Diplomat
    • Add FFI for constructing Data Structs, including decimal data structs (#1497)
    • Add padding/truncation to FFI (#1501)
    • Add FFI for constructing fixed decimals from float (#1483)
    • Properties FFI (#1269)
  • Experimental:
    • New ListFormatter experiment
    • More progress on segmentation experiment

icu4x 0.4.0 (November 1, 2021)

  • Updated to CLDR 40 (#1216)
  • Functional Unicode property APIs and data; moved to new crate icu_properties (#148)
  • DateTimeFormat optimization: memory usage cut by two-thirds and perf improved by 40% (#519)
  • BlobDataProvider allowing for dynamic, asynchronous data loading (#1084)
  • Major upgrades to the zerovec utility crate and new benchmarks for ZeroMap (#1082, #1087)
  • Initial support for time zones in DateTimeFormat components bag (#845)
  • Bug fixes in LocaleCanicalizer (#1189, etc.)
  • Week of month/year arithmetic (#918)
  • Major improvements on code size across FFI (#962)
  • Iterations on ICU4X Segmenter (#1045, #1165, etc.)
  • Experimental ListFormatter (#1053)
  • ICU4X now requires Rust 1.56 (#1201)

icu4x 0.3.0 (July 29, 2021)

  • Static data provider without filesystem dependency (#78)
  • Infrastructure around zero-copy deserialization, including ZeroVec and Yoke (#652, #667)
  • Most ICU4X components support no_std (#812)
  • Hour cycle preferences are used by DateTimeFormat (#671)
  • Skeleton matching supports additional field widths (#584)
  • Add canonicalize method to LocaleCanonicalizer (#747)
  • Added range iterator on UnicodeSet (#836)
  • Add PluralRules::categories() function (#789)
  • Consolidated data generation tool into new binary icu4x-datagen

icu4x 0.2.0 (April 29, 2021)

  • Updated CLDR to 39 (#640)
  • Initial release of:
    • icu_decimal (#590)
    • icu_locale_canonicalizer (#417)
  • DateTimeFormat gets support for
    • day periods (#435)
    • time zones (#418)
    • components bag (#481)
  • UnicodeSet gets preliminary support for L3a subset (#478)
  • PluralRules support E operand (#407)
  • New utilities:
    • Writeable
    • ZeroVec
    • LiteMap
    • FixedDecimal
    • Pattern
  • Early prototype of C API - icu_capi

icu4x 0.1.0 (October 15, 2020)

  • Initial release of ICU4X.
  • Initial release of:
    • icu
    • icu_locid
    • icu_plurals
    • icu_datetime
    • icu_uniset
    • icu_provider
    • icu_provider_fs
    • icu_provider_cldr
    • icu_testdata
    • icu4x_ecma402
    • fixed_decimal