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#! perl-000
our $VERSION = 3.75;
open STDOUT, ">$ARGV[0]~"
or die "$ARGV[0]~: $!";
our ($WARN, $H, %H);
use utf8;
use strict qw(subs vars);
BEGIN {
if ($] >= 5.010) {
require feature;
feature->import (qw(say state switch));
}
if ($] >= 5.012) {
feature->import (qw(unicode_strings));
}
if ($] >= 5.016) {
feature->import (qw(current_sub fc evalbytes));
feature->unimport (qw(array_base));
}
}
no warnings;
use warnings qw(FATAL closed threads internal debugging pack malloc prototype
inplace io pipe unpack glob digit printf
layer reserved taint closure semicolon);
no warnings qw(exec newline unopened);
BEGIN {
$H = $^H;
$WARN = ${^WARNING_BITS};
%H = %^H;
}
while (<DATA>) {
if (/^IMPORT/) {
print " # use warnings\n";
printf " \${^WARNING_BITS} ^= \${^WARNING_BITS} ^ \"%s\";\n",
join "", map "\\x$_", unpack "(H2)*", $WARN;
print " # use strict, use utf8; use feature;\n";
printf " \$^H |= 0x%x;\n", $H;
if (my @features = grep /^feature_/, sort keys %H) {
print " \@^H{qw(@features)} = (1) x ", (scalar @features), ";\n";
}
} elsif (/^VERSION/) {
print "our \$VERSION = $VERSION;\n";
} else {
print;
}
}
close STDOUT;
rename "$ARGV[0]~", $ARGV[0];
__DATA__
package common::sense;
VERSION
# overload should be included
sub import {
local $^W; # work around perl 5.16 spewing out warnings for next statement
IMPORT
}
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