53 lines
1.4 KiB
Perl
53 lines
1.4 KiB
Perl
|
#! /usr/bin/perl -w
|
||
|
|
|
||
|
|
# Courtesy Ken Pizzini.
|
||
|
|
|
||
|
|
use strict;
|
||
|
|
|
||
|
|
#This file released to the public domain.
|
||
|
|
|
||
|
|
# Note: error checking is poor; trust the output only if the input
|
||
|
|
# has been checked by zic.
|
||
|
|
|
||
|
|
my $contZone = '';
|
||
|
|
while (<>) {
|
||
|
|
my $origline = $_;
|
||
|
|
my @fields = ();
|
||
|
|
while (s/^\s*((?:"[^"]*"|[^\s#])+)//) {
|
||
|
|
push @fields, $1;
|
||
|
|
}
|
||
|
|
next unless @fields;
|
||
|
|
|
||
|
|
my $type = lc($fields[0]);
|
||
|
|
if ($contZone) {
|
||
|
|
@fields >= 3 or warn "bad continuation line";
|
||
|
|
unshift @fields, '+', $contZone;
|
||
|
|
$type = 'zone';
|
||
|
|
}
|
||
|
|
|
||
|
|
$contZone = '';
|
||
|
|
if ($type eq 'zone') {
|
||
|
|
# Zone NAME GMTOFF RULES/SAVE FORMAT [UNTIL]
|
||
|
|
my $nfields = @fields;
|
||
|
|
$nfields >= 5 or warn "bad zone line";
|
||
|
|
if ($nfields > 6) {
|
||
|
|
#this splice is optional, depending on one's preference
|
||
|
|
#(one big date-time field, or componentized date and time):
|
||
|
|
splice(@fields, 5, $nfields-5, "@fields[5..$nfields-1]");
|
||
|
|
}
|
||
|
|
$contZone = $fields[1] if @fields > 5;
|
||
|
|
} elsif ($type eq 'rule') {
|
||
|
|
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
|
||
|
|
@fields == 10 or warn "bad rule line";
|
||
|
|
} elsif ($type eq 'link') {
|
||
|
|
# Link TARGET LINK-NAME
|
||
|
|
@fields == 3 or warn "bad link line";
|
||
|
|
} elsif ($type eq 'leap') {
|
||
|
|
# Leap YEAR MONTH DAY HH:MM:SS CORR R/S
|
||
|
|
@fields == 7 or warn "bad leap line";
|
||
|
|
} else {
|
||
|
|
warn "Fubar at input line $.: $origline";
|
||
|
|
}
|
||
|
|
print join("\t", @fields), "\n";
|
||
|
|
}
|