https://github.com/khtdr/rubidu

https://github.com/khtdr/rubidu

Last synced: over 1 year ago
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• Host: GitHub
• URL: https://github.com/khtdr/rubidu
• Owner: khtdr
• Created: 2018-06-14T01:33:36.000Z (about 8 years ago)
• Default Branch: master
• Last Pushed: 2018-06-27T04:35:24.000Z (about 8 years ago)
• Last Synced: 2025-04-14T00:13:13.840Z (over 1 year ago)
• Language: Ruby
• Size: 18.6 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
#  Installation

```bash

curl -O 'https://raw.githubusercontent.com/khtdr/rubidu/master/dist/rubidu'

chmod +x ./rubidu

./rubidu --test && ./rubidu -h

```

#  Self Describing Grammar

    root: *(ws assignment ws).

    assignment: identifier ws ":" ws +term ?block "." .

    identifier : +'-ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890'.

    ws : *' \t\r\n'.

    block: ?("{\n" >"\n}" "\n}" ws).

    term : factor ?"!" ws.

    factor: ?'*+?' [identifier string chars until seq any].

    string: '"' >'"' '"'.

    chars : "'" >"'" "'".

    until:">"[string chars].

    seq: "(" ws +term ")".

    any: "[" ws +term "]".