History

Leonard Hecker 5f284a1df9 Move arena & helpers into their own crate (#694 ) This will allow us to use the `Arena` in `build.rs`. This changeset also contains a version bump of all dependencies.		2025-12-01 21:51:55 +01:00
..
src	Move arena & helpers into their own crate (#694 )	2025-12-01 21:51:55 +01:00
Cargo.toml	Move arena & helpers into their own crate (#694 )	2025-12-01 21:51:55 +01:00
README.md	Move arena & helpers into their own crate (#694 )	2025-12-01 21:51:55 +01:00

README.md

Grapheme Table Generator

This tool processes Unicode Character Database (UCD) XML files to generate efficient, multi-stage trie lookup tables for properties relevant to terminal applications:

Grapheme cluster breaking rules
Line breaking rules (optional)
Character width properties

Usage

Download ucd.nounihan.grouped.zip

Run some equivalent of:

grapheme-table-gen --lang=rust --extended --no-ambiguous --line-breaks path/to/ucd.nounihan.grouped.xml

Place the result in src/unicode/tables.rs