https://github.com/adrianmarino/calculator

antlr calculator on jruby
https://github.com/adrianmarino/calculator

antlr4 jruby

Last synced: 1 day ago
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antlr calculator on jruby

• Host: GitHub
• URL: https://github.com/adrianmarino/calculator
• Owner: adrianmarino
• Created: 2016-01-18T23:07:46.000Z (about 9 years ago)
• Default Branch: master
• Last Pushed: 2016-02-11T01:38:42.000Z (almost 9 years ago)
• Last Synced: 2023-02-27T13:46:42.121Z (almost 2 years ago)
• Topics: antlr4, jruby
• Language: Ruby
• Homepage:
• Size: 11.7 KB
• Stars: 0
• Watchers: 0
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# Calculator

antlr calculator

###  Requisites

* JRuby

```bash

rvm install jruby

rvm use jruby

```

* Antlr4 (On Arch linux)

```bash

yaourt -S antlr4

alias grun='java -cp .:/usr/share/java/antlr-complete.jar org.antlr.v4.runtime.misc.TestRig "$@"'

```

###  Test

```bash

rake tree[tests/test2.calc]

```

```bash

rake execute[tests/test2.calc]

```

```bash

rake console

> require 'calculator'

> Calculator.eval('tests/test2.calc')

 => [4.0, 0.25, 4.25, 14.0, 14.0, -4.0, -6.0, 12.0, 17.150000000000002, 2.0]

```

## License

Calculator is released under the [MIT License](http://www.opensource.org/licenses/MIT).