dongqianwei / regexp

a pure perl simple regexp engine

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regexp

a pure perl simple regexp engine(NFA and DFA)

currently, it only implements very limited features.

following features are supported:

  • . any character

    • one or more
    • no or more
  • ? no or one

  • () group

  • [] character set

  • | or

  • a-z character range

  • \ escape

  • now you can generate a image file to see NFA or DFA using following methods,this feature require GraphViz2.

  • visualNFA
  • visualDFA

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a pure perl simple regexp engine


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Language:Perl 100.0%