Platform Tools Release 31.0.0 (7110759)
Snap for 7110675 from 56cb1af3b1b8ddf991715afd58a92f4de1af2e36 to sdk-release

Change-Id: I5b0de6839251ed0e5d8c6539c2e162fd9c0b44ec
tree: 6a40a36293bc643048214c75366968d2e6f41926
  1. .cargo_vcs_info.json
  2. .gitignore
  3. .travis.yml
  4. Android.bp
  5. COPYRIGHT
  6. Cargo.toml
  7. Cargo.toml.orig
  8. LICENSE-APACHE
  9. LICENSE-MIT
  10. METADATA
  11. MODULE_LICENSE_APACHE2
  12. OWNERS
  13. README.md
  14. TEST_MAPPING
  15. benches/
  16. patches/
  17. scripts/
  18. src/
README.md

Iterators which split strings on Grapheme Cluster or Word boundaries, according to the Unicode Standard Annex #29 rules.

Build Status

Documentation

use unicode_segmentation::UnicodeSegmentation;

fn main() {
    let s = "a̐éö̲\r\n";
    let g = s.graphemes(true).collect::<Vec<&str>>();
    let b: &[_] = &["a̐", "é", "ö̲", "\r\n"];
    assert_eq!(g, b);

    let s = "The quick (\"brown\") fox can't jump 32.3 feet, right?";
    let w = s.unicode_words().collect::<Vec<&str>>();
    let b: &[_] = &["The", "quick", "brown", "fox", "can't", "jump", "32.3", "feet", "right"];
    assert_eq!(w, b);

    let s = "The quick (\"brown\")  fox";
    let w = s.split_word_bounds().collect::<Vec<&str>>();
    let b: &[_] = &["The", " ", "quick", " ", "(", "\"", "brown", "\"", ")", " ", " ", "fox"];
    assert_eq!(w, b);
}

no_std

unicode-segmentation does not depend on libstd, so it can be used in crates with the #![no_std] attribute.

crates.io

You can use this package in your project by adding the following to your Cargo.toml:

[dependencies]
unicode-segmentation = "1.7.1"

Change Log

1.7.1

  • Update docs on version number

1.7.0

  • #87 Upgrade to Unicode 13
  • #79 Implement a special-case lookup for ascii grapheme categories
  • #77 Optimization for grapheme iteration

1.6.0

  • #72 Upgrade to Unicode 12

1.5.0

  • #68 Upgrade to Unicode 11

1.4.0

  • #56 Upgrade to Unicode 10

1.3.0

  • #24 Add support for sentence boundaries
  • #44 Treat gc=No as a subset of gc=N

1.2.1

  • #37: Fix panic in provide_context.
  • #40: Fix crash in prev_boundary.

1.2.0

  • New GraphemeCursor API allows random access and bidirectional iteration.
  • Fixed incorrect splitting of certain emoji modifier sequences.

1.1.0

  • Add as_str methods to the iterator types.

1.0.3

  • Code cleanup and additional tests.

1.0.1

  • Fix a bug affecting some grapheme clusters containing Prepend characters.

1.0.0

  • Upgrade to Unicode 9.0.0.