2022-01-26 16:15:20 +01:00
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# rpl.rb
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2021-10-30 17:44:38 +02:00
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2022-10-04 14:39:53 +02:00
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Reverse-Polish-Lisp inspired language in ruby
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2022-01-18 17:06:13 +01:00
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2022-10-04 17:10:23 +02:00
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# Install
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`gem install rpl`
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# Usage
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* `rpl --help`
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* run RPL: `rpl`
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2022-11-10 10:53:55 +01:00
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* by default rpl persists its state in $XDG_DATA_HOME/rpl.rb/env.rpl which is created if needed (if $XDG_DATA_HOME isn't set ~/.local/share/ is used)
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2022-10-04 17:10:23 +02:00
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# Development
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2022-03-09 11:22:20 +01:00
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To run REPL locally: `rake run`
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2022-02-15 17:06:19 +01:00
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2022-03-09 11:22:20 +01:00
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To run the test suite: `rake test`
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2022-02-15 17:06:19 +01:00
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2022-10-04 14:39:53 +02:00
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To build gem: `rake gem`
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# known bugs
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-
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2022-07-03 19:46:56 +02:00
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2022-01-18 17:06:13 +01:00
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# TODO-list
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* Language:
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* pseudo filesystem: subdir/namespace for variables
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. 'a dir' crdir 'a dir' cd vars
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2022-05-11 15:18:16 +02:00
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* SDL-based graphic environment/API
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2022-02-10 14:33:09 +01:00
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2022-10-04 14:39:53 +02:00
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# Not yet implemented
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```sh
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$ grep "# @dictionary.add_word" ./lib/rpl/words/*.rb
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2022-10-12 17:04:50 +02:00
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./lib/rpl/words/logarithm.rb: # @dictionary.add_word!( ['ln'],
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./lib/rpl/words/logarithm.rb: # @dictionary.add_word!( ['lnp1'],
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./lib/rpl/words/logarithm.rb: # @dictionary.add_word!( ['exp'],
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./lib/rpl/words/logarithm.rb: # @dictionary.add_word!( ['expm'],
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./lib/rpl/words/logarithm.rb: # @dictionary.add_word!( ['log10'],
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./lib/rpl/words/logarithm.rb: # @dictionary.add_word!( ['alog10'],
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./lib/rpl/words/logarithm.rb: # @dictionary.add_word!( ['log2'],
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./lib/rpl/words/logarithm.rb: # @dictionary.add_word!( ['alog2'],
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./lib/rpl/words/logarithm.rb: # @dictionary.add_word!( ['sinh'],
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./lib/rpl/words/logarithm.rb: # @dictionary.add_word!( ['asinh'],
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./lib/rpl/words/logarithm.rb: # @dictionary.add_word!( ['cosh'],
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./lib/rpl/words/logarithm.rb: # @dictionary.add_word!( ['acosh'],
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./lib/rpl/words/logarithm.rb: # @dictionary.add_word!( ['tanh'],
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./lib/rpl/words/logarithm.rb: # @dictionary.add_word!( ['atanh'],
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./lib/rpl/words/mode.rb: # @dictionary.add_word!( ['std'],
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./lib/rpl/words/mode.rb: # @dictionary.add_word!( ['fix'],
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./lib/rpl/words/mode.rb: # @dictionary.add_word!( ['sci'],
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./lib/rpl/words/mode.rb: # @dictionary.add_word!( ['round'],
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./lib/rpl/words/operations-complexes.rb: # @dictionary.add_word!( ['p→r', 'p->r'],
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./lib/rpl/words/operations-complexes.rb: # @dictionary.add_word!( ['r→p', 'r->p'],
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```
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# No implementation planned
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* use IFT, IFTE instead of
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2022-02-22 15:34:56 +01:00
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. if
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. then
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. else
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. end
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* use LOOP, TIMES instead of
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. start
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. for
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. next
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. step
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. do
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. until
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. while
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. repeat
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2022-10-04 14:39:53 +02:00
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* use LSTO instead of
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2022-02-22 15:34:56 +01:00
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. ->, →
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2022-10-04 14:39:53 +02:00
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# inspirations and references
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* https://en.wikipedia.org/wiki/RPL_(programming_language)
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* https://github.com/louisrubet/rpn/
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