comparison tests/test-fileset.t @ 38804:d82c4d42b615

fileset: flatten 'or' nodes to unnest unionmatchers

This also makes it easier to compile a union of basic patterns into a single
regexp pattern.

38803:4dc498d61d86

  b2

  $ fileset -p all -s 'a1 or a2 or (grep("b") & clean())'
  * parsed:
  (or
    (or
      (symbol 'a1')
      (symbol 'a2'))
    (group
      (and
        (func
          (symbol 'grep')
          (string 'b'))
        (func
          (symbol 'clean')
          None))))
  * matcher:
  <unionmatcher matchers=[
    <unionmatcher matchers=[
      <patternmatcher patterns='(?:a1$)'>,
      <patternmatcher patterns='(?:a2$)'>]>,
    <intersectionmatcher
      m1=<predicatenmatcher pred=grep('b')>,
      m2=<predicatenmatcher pred=clean>>]>
  a1
  a2

38804:d82c4d42b615

  b2

  $ fileset -p all -s 'a1 or a2 or (grep("b") & clean())'
  * parsed:
  (or
    (symbol 'a1')
    (symbol 'a2')
    (group
      (and
        (func
          (symbol 'grep')
          (string 'b'))
        (func
          (symbol 'clean')
          None))))
  * matcher:
  <unionmatcher matchers=[
    <patternmatcher patterns='(?:a1$)'>,
    <patternmatcher patterns='(?:a2$)'>,
    <intersectionmatcher
      m1=<predicatenmatcher pred=grep('b')>,
      m2=<predicatenmatcher pred=clean>>]>
  a1
  a2