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Re: Reversible parsing (with Parse::RecDescent?)

by ikegami (Patriarch)
on Mar 14, 2008 at 22:18 UTC ( [id://674305]=note: print w/replies, xml ) Need Help??

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  1. or download this
    # build_parser.pl

...

Parse::RecDescent->Precompile($grammar, 'Parser')
   or die("Bad Grammar\n");
  2. or download this
    # Deparse.pm

...
sub IDENT { return $_[0] };

1;
  3. or download this
    # test.pl

...
hap -prompt
hap -b sknxharvest01 -prompt
hap -prompt -b sknxharvest01
  4. or download this
    >perl build_parser.pl

...
Unparsed: hap -prompt -b sknxharvest01
Parsed:   ["hap",[["-prompt",1],["-b","sknxharvest01"]]]
Deparsed: hap -prompt 1 -b sknxharvest01

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