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Re^2: Iterator to parse multiline string with \\n terminator

by three18ti (Scribe)
on Oct 06, 2013 at 09:08 UTC ( #1057131=note: print w/replies, xml ) Need Help??


in reply to Re: Iterator to parse multiline string with \\n terminator
in thread Iterator to parse multiline string with \\n terminator

What's the difference between using redo and using next as a similar example above does?
  • Comment on Re^2: Iterator to parse multiline string with \\n terminator

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Re^3: Iterator to parse multiline string with \\n terminator
by jwkrahn (Monsignor) on Oct 06, 2013 at 21:41 UTC

    next goes back to:

    while ( <$fh> ) {

    And therefore reads the next line into $_ while redo goes back to the line after that leaving $_ unchanged.

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[james28909]: but then you have the others as well
[Lady_Aleena]: Renaming things like get_THAC0 to just THAC0 was easy. These are harder.
[james28909]: consolidate the three subs into one
[Lady_Aleena]: Um, what?
[james28909]: check is is data or hash or array and do tasks then return needed data
[Lady_Aleena]: james28909, you might want to look at the other two on my scratchpad.
[james28909]: after you send to a sub, you can check if it is array or ref ect with ref

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