A split procedure that accepts strings

splitText.nim

import strutils

iterator split*(s, sep: string): string =
  var remainder = s # What string contents is left
  var pos = find(remainder, sep) 
  while pos != -1:
    let
      start = pos-1
      middle = pos+sep.len
      ending = remainder.len-1
    yield remainder[0..start]
    remainder = remainder[middle..ending]
    pos = find(remainder, sep)
  if remainder != "": # Added this in the gist, should work.
    yield remainder

proc split*(s, sep: string): seq[string] =
  ## Below is a macro found in system.nim for iterator result accumulation
  accumulateResult(split(s, sep))

when isMainModule:
  echo(repr(
    split(
      "Hello, world!<br>Int, main. Void?<br>Terrible...<br>",
      "<br>"
    )))