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extract [func] entries that are only in the first CHANGES file

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Mark Andrews 2005-09-02 06:15:42 +00:00
parent 539f477cd0
commit a1da142cae
1 changed files with 84 additions and 0 deletions
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#!/usr/bin/perl
#
# Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC")
# Copyright (C) 2001-2003 Internet Software Consortium.
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
# $Id: new-func,v 1.1 2005/09/02 06:15:42 marka Exp $
# Given two CHANGES files, list [bug] entries present in the
# first one but not in the second one.
#
use FileHandle;
# $/ = "";
# Read the CHANGES file $fn and return a hash of change
# texts and categories indexed by change number.
sub readfile {
my ($fn) = @_;
my $fh = new FileHandle($fn, "r")
or die "open: $fn: $!";
my $changes = { };
my ($changeid, $category);
$changeid = "none";
$category = "none";
while (<$fh>) {
if (m/^\s*(\d+)\.\s+\[(\w+)\]/) {
$changeid = $1;
$category = $2;
# print "*** $1 $2\n";
} elsif (m/---.* released ---/) {
$changeid = "none";
$category = "none";
next;
} elsif (m/^# /) {
$changeid = "none";
$category = "none";
next;
}
if ($changeid eq "none") {
next;
}
$changeid =~ s/\.$//;
$changes->{$changeid}->{text} .= $_;
$changes->{$changeid}->{category} = $category;
}
return $changes;
}
@ARGV == 2 || @ARGV == 3 or die "usage: $0 changes-file-1 changes-file-2\n";
my $c1 = readfile($ARGV[0]);
my $c2 = readfile($ARGV[1]);
if (@ARGV == 3) {
$c3 = readfile($ARGV[2]);
} else {
my $c3 = { };
}
foreach my $c (sort {$a <=> $b} keys %$c1) {
my $category = $c1->{$c}->{category};
my $text = $c1->{$c}->{text};
if ($category eq "func" && !exists($c2->{$c}) && !exists($c3->{$c})) {
print $c1->{$c}->{text};
}
}