bs-little-parser

Little parser combinator for BuckleScript or Reason.

Usage

open BsLittleParser.Parser

let input = BsLittleParser.Input.{text = "abcabc  abc"; index = 0; whitespace = " "}

let abc = stringParser "abc"

let () =
  input
  |> rep abc
  |> Js.log

Type Input.t has a whitespace which specify a character sequence should be ignored.

Parsers

| parser | description | |:-----|:------| | str s | expect string | | chr c | expect char | | regex r | expect regex | | p <*> q | execute q only if p succeeds | | p <|> q | execute q only if p fails | | p <* q | same with <*> but throw the result of q away | | p *> q | same with <*> but throw the result of p away | | p >> fnq | apply the result of p to fnq then execute the return parser | | p ^^ fn | apply the result of p to fn | | rep p | repeat p | | rep1 p | repeat p at least once | | opt p | execute p zero or once | | andPred p | execute p without consuming the input | | notPred p | succeeds only if p fails without consuming the input |

License

MIT