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Re: Regexp substitution on variable-length ranges with embedded code?

by tybalt89 (Monsignor)
on May 26, 2021 at 18:28 UTC ( [id://11133084]=note: print w/replies, xml ) Need Help??

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  1. or download this
    #!/usr/bin/perl

...
s/\b(\d+:\d+:)(\d+)\K(; \1((??{$+ + 1}))\b)+/-$+/g;

print "$_\n";
  2. or download this
    43:1:1; 43:1:2; 43:1:3; 43:1:4; 43:1:5; 43:1:6; 27:3:7; 27:3:8; 27:3:9
+; 65:1:4; 65:1:18
43:1:1-6; 27:3:7-9; 65:1:4; 65:1:18

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