bot grammar example

grammar.pegjs

Request
  = body:(next:Command WS ';' WS { return next; })* tail:Command { return body.concat(tail); }

Command
  = verb:Verb WS noun:Noun WS params:Parameters { return {verb, noun, params}; }
  
Verb = $Word
Noun = $Word

Parameters
  = '(' WS body:(next:$Word WS ',' WS { return next; })* tail:$Word WS ')' { return body.concat([tail]); }

Word
  = [a-z]+

Integer "integer"
  = [0-9]+ { return parseInt(text(), 10); }

WS "whitespace"
  = [ \t\n\r]*
              

test

do some (foo, bar); do other (bis, nis)