1. you have to escape them use quotemeta or \Q respectively

  2. you can either increase buffer-size for trie optimization (see ${^RE_TRIE_MAXBUF} in perlvar) or always test in chunks of names (like 10000?). I recommend a combination of both.

  3. > we can not distinguish the ambiguous name

    sorry I don't understand.

Cheers Rolf

( addicted to the Perl Programming Language)

In reply to Re^3: How to tokenize string by custom dictionary? (+code) by LanX
in thread How to tokenize string by custom dictionary? by infantcoder

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