On Wed, 27 Mar 2002, William R Ward wrote:
> Joshua Polterock writes:
> >Apologies, I consider myself an intermediate Perl programmer at best, but
> >would something like this fit into this category. I realize it has a U*ix
> >bent.
> >
> >A Perl script called crlf with the following.
> [...]
>
> A sound implementation, but I think that all those evals will slow it
> down too much. How about something like this instead:
>
> #!/usr/bin/perl -w
>
> use strict;
> use File::Basename;
>
> my $dos = "\015\012";
> my $mac = "\015";
> my $unix = "\n";
> my $myPlatform = "$unix";
> my $iam = basename($0);
> my $regexp = "";
>
> $myPlatform = $mac if $^O =~ /mac/i;
> $myPlatform = $dos if $^O =~ /win|dos/i;
>
> my %subs = (
> crlf => sub { s/[\015\012]+/$myPlatform/ },
> dos2unix => sub { s/$dos/$unix/ },
> unix2dos => sub { s/$unix/$dos/ },
> mac2dos => sub { s/$mac/$dos/ },
> mac2unix => sub { s/$mac/$unix/ },
> dos2mac => sub { s/$dos/$mac/ },
> unix2mac => sub { s/$unix/$mac/ },
> );
>
> die "I do not recognize my own name."
> unless exists ($subs{$iam});
>
> my $sub = $subs{$iam};
> while(<STDIN>) {
> &$sub;
> print;
> }
>
>
> --
> William R Ward [EMAIL PROTECTED] http://www.wards.net/~bill/
> -----------------------------------------------------------------------------
> If you're not part of the solution, you're part of the precipitate.
>
Much better. This scales nicely.
Josh
