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Improve performance of icu_codepointtrie_builder

A-performanceArea: Performance (CPU, Memory)Area: Performance (CPU, Memory)

C-data-infraComponent: provider, datagen, fallback, adaptersComponent: provider, datagen, fallback, adapters

C-unicodeComponent: Props, sets, triesComponent: Props, sets, tries

good first issueGood for newcomersGood for newcomers

help wantedIssue needs an assigneeIssue needs an assignee

S-smallSize: One afternoon (small bug fix or enhancement)Size: One afternoon (small bug fix or enhancement)

T-enhancementType: Nice-to-have but not requiredType: Nice-to-have but not required

Status: Open.

#1884 In unicode-org/icu4x;

· sffc opened on May 13, 2022

Move to using Cargo.toml [lints]

blockedA dependency must be resolved before this is actionableA dependency must be resolved before this is actionable

C-test-infraComponent: Integration test infrastructureComponent: Integration test infrastructure

S-mediumSize: Less than a week (larger bug fix or enhancement)Size: Less than a week (larger bug fix or enhancement)

Status: Open.

#5974 In unicode-org/icu4x;

· Manishearth opened on Jan 10, 2025

Provide a trie-based alternative to UnicodeSet

A-performanceArea: Performance (CPU, Memory)Area: Performance (CPU, Memory)

C-unicodeComponent: Props, sets, triesComponent: Props, sets, tries

help wantedIssue needs an assigneeIssue needs an assignee

T-enhancementType: Nice-to-have but not requiredType: Nice-to-have but not required

Status: Open.

#2220 In unicode-org/icu4x;

· hsivonen opened on Jul 20, 2022

Add lint for transitive panics

blockedA dependency must be resolved before this is actionableA dependency must be resolved before this is actionable

C-metaComponent: Relating to ICU4X as a wholeComponent: Relating to ICU4X as a whole

help wantedIssue needs an assigneeIssue needs an assignee

questionUnresolved questions; type unclearUnresolved questions; type unclear

T-techdebtType: ICU4X code health and tech debtType: ICU4X code health and tech debt

Status: Open.

#2359 In unicode-org/icu4x;

· robertbastian opened on Aug 10, 2022

Wasm Demo Frontend Framework

A-designArea: Architecture or designArea: Architecture or design

C-ffi-infraComponent: Diplomat, horizontal FFIComponent: Diplomat, horizontal FFI

good first issueGood for newcomersGood for newcomers

help wantedIssue needs an assigneeIssue needs an assignee

S-mediumSize: Less than a week (larger bug fix or enhancement)Size: Less than a week (larger bug fix or enhancement)

T-techdebtType: ICU4X code health and tech debtType: ICU4X code health and tech debt

Status: Open.

#2360 In unicode-org/icu4x;

· QnnOkabayashi opened on Aug 10, 2022

Experiment with pointer-based slice prefix computation in normalizer

A-performanceArea: Performance (CPU, Memory)Area: Performance (CPU, Memory)

C-collatorComponent: Collation, normalizationComponent: Collation, normalization

S-smallSize: One afternoon (small bug fix or enhancement)Size: One afternoon (small bug fix or enhancement)

Status: Open.

#2433 In unicode-org/icu4x;

· hsivonen opened on Aug 22, 2022

Benchmarks for CodePointTrie in ICU4X and ICU

A-performanceArea: Performance (CPU, Memory)Area: Performance (CPU, Memory)

C-unicodeComponent: Props, sets, triesComponent: Props, sets, tries

good first issueGood for newcomersGood for newcomers

help wantedIssue needs an assigneeIssue needs an assignee

S-mediumSize: Less than a week (larger bug fix or enhancement)Size: Less than a week (larger bug fix or enhancement)

T-docs-testsType: Code change outside core libraryType: Code change outside core library

Status: Open.

#2445 In unicode-org/icu4x;

· echeran opened on Aug 24, 2022

Regen tasks should only overwrite existing files if successful

C-test-infraComponent: Integration test infrastructureComponent: Integration test infrastructure

good first issueGood for newcomersGood for newcomers

help wantedIssue needs an assigneeIssue needs an assignee

S-smallSize: One afternoon (small bug fix or enhancement)Size: One afternoon (small bug fix or enhancement)

T-enhancementType: Nice-to-have but not requiredType: Nice-to-have but not required

Status: Open.

#2454 In unicode-org/icu4x;

· Manishearth opened on Aug 25, 2022

char16trie converter

C-segmentationComponent: SegmentationComponent: Segmentation

good first issueGood for newcomersGood for newcomers

help wantedIssue needs an assigneeIssue needs an assignee

S-mediumSize: Less than a week (larger bug fix or enhancement)Size: Less than a week (larger bug fix or enhancement)

Status: Open.

#2519 In unicode-org/icu4x;

· makotokato opened on Sep 6, 2022

Introduce a CodePointTrieBorrowed-using borrowed counterpart of CollationDataV1

A-performanceArea: Performance (CPU, Memory)Area: Performance (CPU, Memory)

C-collatorComponent: Collation, normalizationComponent: Collation, normalization

good first issueGood for newcomersGood for newcomers

help wantedIssue needs an assigneeIssue needs an assignee

Status: Open.

#2558 In unicode-org/icu4x;

· hsivonen opened on Sep 14, 2022

Add aligned vs. unaligned benches with two slices where index into the second is read from the first

A-performanceArea: Performance (CPU, Memory)Area: Performance (CPU, Memory)

C-zerovecComponent: Yoke, ZeroVec, DataBakeComponent: Yoke, ZeroVec, DataBake

good first issueGood for newcomersGood for newcomers

help wantedIssue needs an assigneeIssue needs an assignee

Status: Open.

#2581 In unicode-org/icu4x;

· hsivonen opened on Sep 19, 2022

Plural rule parsing and handling code cleanup

C-pluralrulesComponent: Plural rulesComponent: Plural rules

S-mediumSize: Less than a week (larger bug fix or enhancement)Size: Less than a week (larger bug fix or enhancement)

T-techdebtType: ICU4X code health and tech debtType: ICU4X code health and tech debt

Status: Open.

#2623 In unicode-org/icu4x;

· echeran opened on Sep 23, 2022

Refresh our codecov CI

C-test-infraComponent: Integration test infrastructureComponent: Integration test infrastructure

good first issueGood for newcomersGood for newcomers

Status: Open.

#2701 In unicode-org/icu4x;

· zbraniecki opened on Oct 1, 2022

Investigate index generation exemplar alignment for radicals 丬 and 卤 in implicithan mode

C-collatorComponent: Collation, normalizationComponent: Collation, normalization

T-taskType: Tracking thread for a non-code taskType: Tracking thread for a non-code task

Status: Open.

#2723 In unicode-org/icu4x;

· hsivonen opened on Oct 6, 2022

Make ListFormatter allocation datagen test not allocate

A-performanceArea: Performance (CPU, Memory)Area: Performance (CPU, Memory)

C-listComponent - ListFormatComponent - ListFormat

help wantedIssue needs an assigneeIssue needs an assignee

S-mediumSize: Less than a week (larger bug fix or enhancement)Size: Less than a week (larger bug fix or enhancement)

T-enhancementType: Nice-to-have but not requiredType: Nice-to-have but not required

Status: Open.

#2738 In unicode-org/icu4x;

· sffc opened on Oct 11, 2022

WASM demo takes 40 seconds to load and is not interactive

C-processComponent: Team processesComponent: Team processes

good first issueGood for newcomersGood for newcomers

help wantedIssue needs an assigneeIssue needs an assignee

S-mediumSize: Less than a week (larger bug fix or enhancement)Size: Less than a week (larger bug fix or enhancement)

T-enhancementType: Nice-to-have but not requiredType: Nice-to-have but not required

Status: Open.

#2769 In unicode-org/icu4x;

· sffc opened on Oct 19, 2022

Using data from ICU4C / from an operating system

C-data-infraComponent: provider, datagen, fallback, adaptersComponent: provider, datagen, fallback, adapters

help wantedIssue needs an assigneeIssue needs an assignee

S-largeSize: A few weeks (larger feature, major refactoring)Size: A few weeks (larger feature, major refactoring)

T-enhancementType: Nice-to-have but not requiredType: Nice-to-have but not required

Status: Open.

#2776 In unicode-org/icu4x;

· 8573 opened on Oct 20, 2022

Prototype use of zerocopy crate in zerovec

C-zerovecComponent: Yoke, ZeroVec, DataBakeComponent: Yoke, ZeroVec, DataBake

help wantedIssue needs an assigneeIssue needs an assignee

S-mediumSize: Less than a week (larger bug fix or enhancement)Size: Less than a week (larger bug fix or enhancement)

T-taskType: Tracking thread for a non-code taskType: Tracking thread for a non-code task

Status: Open.

#2798 In unicode-org/icu4x;

· sffc opened on Nov 1, 2022

Make ZeroMap::from_iter more efficient

C-data-infraComponent: provider, datagen, fallback, adaptersComponent: provider, datagen, fallback, adapters

discussDiscuss at a future ICU4X-SC meetingDiscuss at a future ICU4X-SC meeting

discuss-triagedThe stakeholders for this issue have been identified and it can be discussed out-of-bandThe stakeholders for this issue have been identified and it can be discussed out-of-band

good first issueGood for newcomersGood for newcomers

help wantedIssue needs an assigneeIssue needs an assignee

S-smallSize: One afternoon (small bug fix or enhancement)Size: One afternoon (small bug fix or enhancement)

T-techdebtType: ICU4X code health and tech debtType: ICU4X code health and tech debt

Status: Open.

#2826 In unicode-org/icu4x;

· Manishearth opened on Nov 10, 2022

Restrict Script (and ScriptWithExt) to specific range

blockedA dependency must be resolved before this is actionableA dependency must be resolved before this is actionable

C-unicodeComponent: Props, sets, triesComponent: Props, sets, tries

help wantedIssue needs an assigneeIssue needs an assignee

S-smallSize: One afternoon (small bug fix or enhancement)Size: One afternoon (small bug fix or enhancement)

T-techdebtType: ICU4X code health and tech debtType: ICU4X code health and tech debt

Status: Open.

#1404 In unicode-org/icu4x;

· sffc opened on Dec 15, 2021

Investigate char16trie codegen and performance enhancements

C-unicodeComponent: Props, sets, triesComponent: Props, sets, tries

help wantedIssue needs an assigneeIssue needs an assignee

S-smallSize: One afternoon (small bug fix or enhancement)Size: One afternoon (small bug fix or enhancement)

T-techdebtType: ICU4X code health and tech debtType: ICU4X code health and tech debt

Status: Open.

#1439 In unicode-org/icu4x;

· dminor opened on Dec 22, 2021

Consider adding search interface to Char16Trie

C-unicodeComponent: Props, sets, triesComponent: Props, sets, tries

good first issueGood for newcomersGood for newcomers

help wantedIssue needs an assigneeIssue needs an assignee

S-smallSize: One afternoon (small bug fix or enhancement)Size: One afternoon (small bug fix or enhancement)

T-enhancementType: Nice-to-have but not requiredType: Nice-to-have but not required

Status: Open.

#1445 In unicode-org/icu4x;

· dminor opened on Dec 23, 2021

Add some const constructors for ULE slices for ZeroVec

blockedA dependency must be resolved before this is actionableA dependency must be resolved before this is actionable

C-zerovecComponent: Yoke, ZeroVec, DataBakeComponent: Yoke, ZeroVec, DataBake

help wantedIssue needs an assigneeIssue needs an assignee

questionUnresolved questions; type unclearUnresolved questions; type unclear

T-techdebtType: ICU4X code health and tech debtType: ICU4X code health and tech debt

Status: Open.

#1647 In unicode-org/icu4x;

· sffc opened on Mar 1, 2022

Revisit Properties data structure tradeoffs and choices

A-performanceArea: Performance (CPU, Memory)Area: Performance (CPU, Memory)

blockedA dependency must be resolved before this is actionableA dependency must be resolved before this is actionable

C-unicodeComponent: Props, sets, triesComponent: Props, sets, tries

S-smallSize: One afternoon (small bug fix or enhancement)Size: One afternoon (small bug fix or enhancement)

T-taskType: Tracking thread for a non-code taskType: Tracking thread for a non-code task

Status: Open.

#1666 In unicode-org/icu4x;

· echeran opened on Mar 4, 2022

Consider support for millisecond field

A-designArea: Architecture or designArea: Architecture or design

C-datetimeComponent: datetime, calendars, time zonesComponent: datetime, calendars, time zones

help wantedIssue needs an assigneeIssue needs an assignee

questionUnresolved questions; type unclearUnresolved questions; type unclear

Status: Open.

#1834 In unicode-org/icu4x;

· sffc opened on Apr 30, 2022