in reply to Parse structured text using regex

do it in parts

my $pat = q{ ^([A-Z]+)$ # $1 global model name | ( # $2 optional model name [A-Z]+ )? (.+)$ # $3 the rest of line }; my @stack; while( $input =~ m{$pat}gmsx ){ my @token; if( $1 ){ push @token, ['global_model', $1 ]; } if( $2 ){ push @token, [ 'model', $1 ]; } if( $3 ){ push @token, [ 'pairs', split /\|/, "$3" ]; } push @stack, \@token; } use Data::Dump qw/ dd /; dd( \@stack ); __END__

Shotgun Re: Count Quoted Words, Re^2: POD style regex for inline HTML elements, marpa scanless, Re: print output from the text file. (marpa scanless dsl calculator), Re^2: Help with regular expression ( m/\G/gc ), JSON parser as a single Perl Regex, Re^2: Help with regular expression, perlfaq6#What good is \G in a regular expression?, RFC: A walkthrough from JSON ABNF to Regexp::Grammars,Re^2: parsing XML fragments (xml log files) with... a regex

Replies are listed 'Best First'.
Re^2: Parse structured text using regex
by trippledubs (Deacon) on Mar 17, 2014 at 04:21 UTC
    Thanks for help. I see that split needs to be in it somewhere. What I got from that is:
    [ [["global_model", "CAR"]], [ [ "pairs", "\nMODEL", "Make=Mustang", "Quality=A", "Speed=\nMODEL", "Chevy=Cavalier\nMODEL\n", "Color=blue", "type=hatchback", "crashrating=spectacular\n", "explodes=true", "speed=", "storage=none,little\n", ], ], ]
    What I am looking for is this:
    { CAR => [ { MODEL => { Make => "Mustang", Quality => "A", Speed => un +def } }, { MODEL => { Chevy => "Cavalier" } }, { MODEL => { Color => "Blue", crashrating => "spectacular", explodes => "true", speed => undef, storage => "none,little", type => "hatchback", }, }, ], }
    Maybe I am missing something...?
      "What I am looking for is this: { ... }"

      That should have appeared in your OP, not here.

      You've been here almost two years and, by now, should have read "How do I post a question effectively?". Please follow its guidelines in any future postings.

      -- Ken