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-rw-r--r--third_party/git/perl/Git/SVN/Memoize/YAML.pm93
1 files changed, 0 insertions, 93 deletions
diff --git a/third_party/git/perl/Git/SVN/Memoize/YAML.pm b/third_party/git/perl/Git/SVN/Memoize/YAML.pm
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index 9676b8f2f7..0000000000
--- a/third_party/git/perl/Git/SVN/Memoize/YAML.pm
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-package Git::SVN::Memoize::YAML;
-use warnings;
-use strict;
-use YAML::Any ();
-
-# based on Memoize::Storable.
-
-sub TIEHASH {
-	my $package = shift;
-	my $filename = shift;
-	my $truehash = (-e $filename) ? YAML::Any::LoadFile($filename) : {};
-	my $self = {FILENAME => $filename, H => $truehash};
-	bless $self => $package;
-}
-
-sub STORE {
-	my $self = shift;
-	$self->{H}{$_[0]} = $_[1];
-}
-
-sub FETCH {
-	my $self = shift;
-	$self->{H}{$_[0]};
-}
-
-sub EXISTS {
-	my $self = shift;
-	exists $self->{H}{$_[0]};
-}
-
-sub DESTROY {
-	my $self = shift;
-	YAML::Any::DumpFile($self->{FILENAME}, $self->{H});
-}
-
-sub SCALAR {
-	my $self = shift;
-	scalar(%{$self->{H}});
-}
-
-sub FIRSTKEY {
-	'Fake hash from Git::SVN::Memoize::YAML';
-}
-
-sub NEXTKEY {
-	undef;
-}
-
-1;
-__END__
-
-=head1 NAME
-
-Git::SVN::Memoize::YAML - store Memoized data in YAML format
-
-=head1 SYNOPSIS
-
-    use Memoize;
-    use Git::SVN::Memoize::YAML;
-
-    tie my %cache => 'Git::SVN::Memoize::YAML', $filename;
-    memoize('slow_function', SCALAR_CACHE => [HASH => \%cache]);
-    slow_function(arguments);
-
-=head1 DESCRIPTION
-
-This module provides a class that can be used to tie a hash to a
-YAML file.  The file is read when the hash is initialized and
-rewritten when the hash is destroyed.
-
-The intent is to allow L<Memoize> to back its cache with a file in
-YAML format, just like L<Memoize::Storable> allows L<Memoize> to
-back its cache with a file in Storable format.  Unlike the Storable
-format, the YAML format is platform-independent and fairly stable.
-
-Carps on error.
-
-=head1 DIAGNOSTICS
-
-See L<YAML::Any>.
-
-=head1 DEPENDENCIES
-
-L<YAML::Any> from CPAN.
-
-=head1 INCOMPATIBILITIES
-
-None reported.
-
-=head1 BUGS
-
-The entire cache is read into a Perl hash when loading the file,
-so this is not very scalable.