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71348Re: [] inside \%[] doesn't work with new regex engine.

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  • Andy Wokula
    Jun 17, 2013
      Am 17.06.2013 21:33, schrieb Bram Moolenaar:
      >
      > Yukihiro Nakadaira wrote:
      >
      >> [] inside \%[] doesn't work with new regex engine.
      >>
      >> Steps to reproduce:
      >> $ vim -u NONE
      >> :echo match('a', '\%#=1\%[[a]]')
      >> 0
      >> :echo match('a', '\%#=2\%[[a]]')
      >> INTERNAL: Negative state char: -165
      >> INTERNAL: Negative state char: -165
      >> -1
      >
      > Thanks for reporting this.
      >
      > The \%[] item didn't support nesting at all. Fortunately it's easy to
      > fix. And then it will support anything (unlike the old engine).

      Literal `]' inside `\%[...]' required escaping as `[]]'.
      Is this still the case?
      Escaping as `\]' would be nice.

      --
      Andy

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