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Work towards getting it to run in a web page.

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This commit is contained in:
Simon Brooke 2024-06-09 00:55:28 +01:00
parent 1dfc487fd9
commit d5b1b91315
6 changed files with 168 additions and 41 deletions
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8
docs/js/grammar.bnf Normal file
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EXPRESSION := NUMBER | NUMBER <SPACE> OPERATOR <SPACE> EXPRESSION
<NUMBER> := #'[IVXLCDM]+'
<OPERATOR> := ADD | SUBTRACT | MULTIPLY | DIVIDE
ADD := <'+'>
SUBTRACT := <'-'>
MULTIPLY := <'x'> | <'*'>
DIVIDE := <'/'>
SPACE := #'(?U)\s+'