Filter::EOF Run a callback after a file has been compiled
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Filter::EOF Tags

Perl module perl filter callback run callback EOF filter

Filter::EOF Description

Run a callback after a file has been compiled Filter::EOF is a Perl module that utilises Perl's source filters to provide you with a mechanism to run some code after a file using your module has been processed.SYNOPSIS package MyPackage; use warnings; use strict; use Filter::EOF; sub import { my ($class, @args) = @_; my $caller = scalar caller; # set the COMPILE_TIME package var to a false value # when the file was compiled Filter::EOF->on_eof_call(sub { no strict 'refs'; ${ $caller . '::COMPILE_TIME' } = 0; }); # set the COMPILE_TIME package var to a true value when # we start compiling it. { no strict 'refs'; ${ $caller . '::COMPILE_TIME' } = 1; } } 1; ... package MyUsingPackage; use warnings; use strict; our $COMPILE_TIME; use MyPackage; # prints 'yes' BEGIN { print +( $COMPILE_TIME ? 'yes' : 'no' ), " " } # prints 'no' print +( $COMPILE_TIME ? 'yes' : 'no' ), " "; 1; Requirements: · Perl

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