From 96862c18193fafe16178e2987f23edc14e112d6d Mon Sep 17 00:00:00 2001
From: "Robin H. Johnson" <robbat2@gentoo.org>
Date: Sat, 29 Nov 2008 01:42:50 -0800
Subject: Split out common part of tools.

---
 PatchIndexer.pm | 111 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 PatchIndexer.pm

(limited to 'PatchIndexer.pm')

diff --git a/PatchIndexer.pm b/PatchIndexer.pm
new file mode 100644
index 0000000..3d5f3e3
--- /dev/null
+++ b/PatchIndexer.pm
@@ -0,0 +1,111 @@
+#!/usr/bin/perl
+package PatchIndexer;
+#use Data::Dumper;
+use Clone qw(clone);
+use warnings;
+use strict;
+
+use vars qw($VERSION @ISA @EXPORT @EXPORT_OK);
+require Exporter;
+@ISA = qw(Exporter AutoLoader);
+@EXPORT = qw( parseIndex printIndex );
+
+sub parseIndex {
+	my $fh = shift;
+	our (@data, $patch, @ver, @pn, $desc, $comment);
+	while(my $i = <$fh>) {
+		#print "DATA: $i";
+		if(0) {
+			# These lines exists for patching only
+			#
+			#
+		} elsif($i =~ /^\s*$/) {
+			# Ignore whitespace
+			#print "White: $i";
+			getEntry();
+			storeEntry() if(length($patch));
+			#cleanEntry();
+		} elsif($i =~ /^\@patch\s+(\S+)\s+$/) {
+			cleanEntry();
+			$patch = $1;
+			chomp $patch;
+		} elsif($i =~ /^\@ver\s+(\S+)\s+to\s+(\S+)\s+$/) {
+			my $min = $1;
+			my $max = $2;
+			chomp $min;
+			chomp $max;
+			#print "Pushing ver $1 $2\n";
+			push @ver, [$1,$2];
+		} elsif($i =~ /^\@pn\s+(\S+)\s+$/) {
+			my $mypn = $1;
+			chomp $mypn;
+			push @pn, $mypn;
+		} elsif($i =~ /^\@\@\s+(.*)\s+$/) {
+			# Do not chomp comments
+			$desc .= $1."\n";
+		} elsif($i =~ /^#\s+(.*)\s+$/) {
+			# Do not chomp comments
+			$comment .= $1."\n";
+		} else {
+			print "Bad! $i\n";
+		}
+	}
+	storeEntry() if(length($patch));
+	return @data;
+
+	sub getEntry {
+		my %entry;
+		$entry{patch} = $patch;
+		$entry{ver} = \@ver;
+		$entry{pn} = \@pn;
+		chomp $desc;
+		$entry{desc} = $desc if (length($desc) > 0);
+		chomp $comment;
+		$entry{comment} = $comment if (length($comment) > 0);
+		#print Dumper(\%entry);
+		return %entry;
+	}
+	sub storeEntry {
+		my %entry = getEntry();
+		my $entry = clone(\%entry);
+		#print Dumper(\%entry);
+		push @data, $entry;
+		cleanEntry();
+	}
+	sub cleanEntry {
+			$patch = '';
+			@ver = ();
+			@pn = ();
+			$desc = '';
+			$comment = '';
+	}
+}
+
+sub printIndex {
+	$_ = shift;
+	my @index = @{ $_ };
+	my $os = '';
+	foreach my $i (@index) {
+		#print Dumper($i);
+		$os .= sprintf "\@patch %s\n", $i->{patch};
+		foreach $_ ( @{ $i->{ver} } ) {
+			my @v = @$_;
+			$os  .= sprintf "\@ver %s to %s\n", $v[0], $v[1];
+		}
+		foreach my $pn ( @{ $i->{pn} } ) {
+			$os  .= sprintf "\@pn %s\n", $pn;
+		}
+		if($i->{desc}) {
+			my $desc = $i->{desc};
+			$desc =~ s/^/@@ /gm;
+			$os .= $desc."\n";
+		}
+		if($i->{comment}) {
+			my $comment = $i->{comment};
+			$comment =~ s/^/# /gm;
+			$os .= $comment."\n";
+		}
+		$os .= "\n";
+	}
+	return $os;
+}
-- 
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