https://github.com/a4-tacks/pegview

Tree visualization of rust-peg trace
https://github.com/a4-tacks/pegview

cli parsing-expression-grammar peg vizualisation

Last synced: 3 months ago
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Tree visualization of rust-peg trace

• Host: GitHub
• URL: https://github.com/a4-tacks/pegview
• Owner: A4-Tacks
• License: mit
• Created: 2025-03-11T10:05:13.000Z (over 1 year ago)
• Default Branch: main
• Last Pushed: 2026-01-14T08:22:50.000Z (6 months ago)
• Last Synced: 2026-01-14T12:14:42.039Z (6 months ago)
• Topics: cli, parsing-expression-grammar, peg, vizualisation
• Language: Rust
• Homepage:
• Size: 164 KB
• Stars: 2
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

          
Tree visualization of [rust-peg] trace

Or use other tools to output the same trace format, such as [peg.jq]

# Example

![example-img](./example.jpg)

[rust-peg]: https://github.com/kevinmehall/rust-peg/

[peg.jq]: https://github.com/A4-Tacks/peg.jq

# Features

- [x] Local trace

- [x] Matched and Failed

- [x] Exclude failed rules

- [x] Zero width matched view

- [x] Full-width tab characters

- [x] Cached trace

- [x] Char index location `1:4` -> `#3`

- [ ] Precedence levels, require kevinmehall/rust-peg/issues/400