https://github.com/mekaem/graphmemes

A zero-allocation, no-std grapheme cluster iterator
https://github.com/mekaem/graphmemes

crate grapheme no-std rust

Last synced: 6 days ago
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A zero-allocation, no-std grapheme cluster iterator

• Host: GitHub
• URL: https://github.com/mekaem/graphmemes
• Owner: mekaem
• License: mpl-2.0
• Created: 2024-10-29T09:14:05.000Z (2 months ago)
• Default Branch: main
• Last Pushed: 2024-11-08T00:25:57.000Z (about 2 months ago)
• Last Synced: 2024-12-22T06:56:01.085Z (7 days ago)
• Topics: crate, grapheme, no-std, rust
• Language: Rust
• Homepage:
• Size: 137 KB
• Stars: 12
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Funding: .github/FUNDING.yml
  • License: LICENSE

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README

        
# graphmemes

A `#![no_std]` compatible, zero-allocation Unicode grapheme cluster iterator.

## Key Features

- **Zero-Allocation Design**: Fixed-size buffer implementation with no heap allocations

- **Unicode Processing**:

  - Complete UAX #29 grapheme cluster boundary detection

  - Efficient bit pattern-based boundary rules

  - Support for combining marks, emoji, and ZWJ sequences

  - Regional indicator (flag) handling

  - RTL text with combining marks

- **ANSI Support**:

  - Optional ANSI escape sequence counting

  - Safe sequence validation and processing

## #![no_std] Support

This crate is `#![no_std]` compatible and makes zero heap allocations. All operations use fixed-size buffers and stack-only data structures.

## Dependencies

```toml

[dependencies]

owo-colors = "4.1.0"

```

## License

This project is licensed under [![License: MPL 2.0](https://img.shields.io/badge/License-MPL%202.0-brightgreen.svg)](LICENSE)