use strict;
use vars qw($VERSION);
-$VERSION = '0.58_01';
-$VERSION = eval $VERSION;
-
-eval "use version 0.70";
-if ($@) { # can't locate version files, use our own
-
- # Avoid redefined warnings if an old version.pm was available
- delete $version::{$_} foreach keys %version::;
-
- # first we get the stub version module
- my $version;
- while (<DATA>) {
- s/(\$VERSION)\s=\s\d+/\$VERSION = 0/;
- $version .= $_ if $_;
- last if /^1;$/;
- }
-
- # and now get the current version::vpp code
- my $vpp;
- while (<DATA>) {
- s/(\$VERSION)\s=\s\d+/\$VERSION = 0/;
- $vpp .= $_ if $_;
- last if /^1;$/;
- }
-
- # but we eval them in reverse order since version depends on
- # version::vpp to already exist
- eval $vpp; die $@ if $@;
- $INC{'version/vpp.pm'} = 'inside Module::Build::Version';
- eval $version; die $@ if $@;
- $INC{'version.pm'} = 'inside Module::Build::Version';
-}
-
-# now we can safely subclass version, installed or not
-use vars qw(@ISA);
-@ISA = qw(version);
-
-use overload (
- '""' => \&stringify,
-);
-
-sub new {
- my ($class, $value) = @_;
- my $self = $class->SUPER::new($value);
- $self->original($value);
- return $self;
-}
-
-sub original {
- my $self = shift;
- $self->{original} = shift if @_;
- return $self->{original};
-}
-
-sub stringify {
- my $self = shift;
- return $self->original;
-}
-
-1;
-__DATA__
-# stub version module to make everything else happy
-package version;
-
-use 5.005_04;
-use strict;
-
-use vars qw(@ISA $VERSION $CLASS *qv);
-
-$VERSION = 0.000;
-
-$CLASS = 'version';
-
-push @ISA, "version::vpp";
-*version::qv = \&version::vpp::qv;
-
-# Preloaded methods go here.
-sub import {
- my ($class) = @_;
- my $callpkg = caller();
- no strict 'refs';
-
- *{$callpkg."::qv"} =
- sub {return bless version::qv(shift), $class }
- unless defined(&{"$callpkg\::qv"});
-
-}
-
-1;
-# replace everything from here to the end with the current version/vpp.pm
-
-package version::vpp;
-use strict;
-
-use locale;
-use vars qw ($VERSION @ISA @REGEXS);
-$VERSION = 0.71;
-
-push @REGEXS, qr/
- ^v? # optional leading 'v'
- (\d*) # major revision not required
- \. # requires at least one decimal
- (?:(\d+)\.?){1,}
- /x;
-
-use overload (
- '""' => \&stringify,
- '0+' => \&numify,
- 'cmp' => \&vcmp,
- '<=>' => \&vcmp,
- 'bool' => \&vbool,
- 'nomethod' => \&vnoop,
-);
-
-sub new
-{
- my ($class, $value) = @_;
- my $self = bless ({}, ref ($class) || $class);
- require POSIX;
- my $currlocale = POSIX::setlocale(&POSIX::LC_ALL);
- my $radix_comma = ( POSIX::localeconv()->{decimal_point} eq ',' );
-
- if ( not defined $value or $value =~ /^undef$/ ) {
- # RT #19517 - special case for undef comparison
- # or someone forgot to pass a value
- push @{$self->{version}}, 0;
- return ($self);
- }
-
- if ( $#_ == 2 ) { # must be CVS-style
- $value = 'v'.$_[2];
- }
-
- $value = _un_vstring($value);
-
- # exponential notation
- if ( $value =~ /\d+.?\d*e-?\d+/ ) {
- $value = sprintf("%.9f",$value);
- $value =~ s/(0+)$//;
- }
-
- # if the original locale used commas for decimal points, we
- # just replace commas with decimal places, rather than changing
- # locales
- if ( $radix_comma ) {
- $value =~ tr/,/./;
- }
-
- # This is not very efficient, but it is morally equivalent
- # to the XS code (as that is the reference implementation).
- # See vutil/vutil.c for details
- my $qv = 0;
- my $alpha = 0;
- my $width = 3;
- my $saw_period = 0;
- my ($start, $last, $pos, $s);
- $s = 0;
-
- while ( substr($value,$s,1) =~ /\s/ ) { # leading whitespace is OK
- $s++;
- }
-
- if (substr($value,$s,1) eq 'v') {
- $s++; # get past 'v'
- $qv = 1; # force quoted version processing
- }
-
- $start = $last = $pos = $s;
-
- # pre-scan the input string to check for decimals/underbars
- while ( substr($value,$pos,1) =~ /[._\d]/ ) {
- if ( substr($value,$pos,1) eq '.' ) {
- if ($alpha) {
- require Carp;
- Carp::croak("Invalid version format ".
- "(underscores before decimal)");
- }
- $saw_period++;
- $last = $pos;
- }
- elsif ( substr($value,$pos,1) eq '_' ) {
- if ($alpha) {
- require Carp;
- Carp::croak("Invalid version format ".
- "(multiple underscores)");
- }
- $alpha = 1;
- $width = $pos - $last - 1; # natural width of sub-version
- }
- $pos++;
- }
-
- if ( $alpha && !$saw_period ) {
- require Carp;
- Carp::croak("Invalid version format (alpha without decimal)");
- }
-
- if ( $alpha && $saw_period && $width == 0 ) {
- require Carp;
- Carp::croak("Invalid version format (misplaced _ in number)");
- }
-
- if ( $saw_period > 1 ) {
- $qv = 1; # force quoted version processing
- }
-
- $pos = $s;
-
- if ( $qv ) {
- $self->{qv} = 1;
- }
-
- if ( $alpha ) {
- $self->{alpha} = 1;
- }
-
- if ( !$qv && $width < 3 ) {
- $self->{width} = $width;
- }
-
- while ( substr($value,$pos,1) =~ /\d/ ) {
- $pos++;
- }
-
- if ( substr($value,$pos,1) !~ /[a-z]/ ) { ### FIX THIS ###
- my $rev;
-
- while (1) {
- $rev = 0;
- {
-
- # this is atoi() that delimits on underscores
- my $end = $pos;
- my $mult = 1;
- my $orev;
-
- # the following if() will only be true after the decimal
- # point of a version originally created with a bare
- # floating point number, i.e. not quoted in any way
- if ( !$qv && $s > $start && $saw_period == 1 ) {
- $mult *= 100;
- while ( $s < $end ) {
- $orev = $rev;
- $rev += substr($value,$s,1) * $mult;
- $mult /= 10;
- if ( abs($orev) > abs($rev) ) {
- require Carp;
- Carp::croak("Integer overflow in version");
- }
- $s++;
- if ( substr($value,$s,1) eq '_' ) {
- $s++;
- }
- }
- }
- else {
- while (--$end >= $s) {
- $orev = $rev;
- $rev += substr($value,$end,1) * $mult;
- $mult *= 10;
- if ( abs($orev) > abs($rev) ) {
- require Carp;
- Carp::croak("Integer overflow in version");
- }
- }
- }
- }
-
- # Append revision
- push @{$self->{version}}, $rev;
- if ( substr($value,$pos,1) eq '.'
- && substr($value,$pos+1,1) =~ /\d/ ) {
- $s = ++$pos;
- }
- elsif ( substr($value,$pos,1) eq '_'
- && substr($value,$pos+1,1) =~ /\d/ ) {
- $s = ++$pos;
- }
- elsif ( substr($value,$pos,1) =~ /\d/ ) {
- $s = $pos;
- }
- else {
- $s = $pos;
- last;
- }
- if ( $qv ) {
- while ( substr($value,$pos,1) =~ /\d/ ) {
- $pos++;
- }
- }
- else {
- my $digits = 0;
- while (substr($value,$pos,1) =~ /[\d_]/ && $digits < 3) {
- if ( substr($value,$pos,1) ne '_' ) {
- $digits++;
- }
- $pos++;
- }
- }
- }
- }
- if ( $qv ) { # quoted versions always get at least three terms
- my $len = scalar @{$self->{version}};
- $len = 3 - $len;
- while ($len-- > 0) {
- push @{$self->{version}}, 0;
- }
- }
-
- if ( substr($value,$pos) ) { # any remaining text
- warn "Version string '$value' contains invalid data; ".
- "ignoring: '".substr($value,$pos)."'";
- }
-
- return ($self);
-}
-
-sub numify
-{
- my ($self) = @_;
- unless (_verify($self)) {
- require Carp;
- Carp::croak("Invalid version object");
- }
- my $width = $self->{width} || 3;
- my $alpha = $self->{alpha} || "";
- my $len = $#{$self->{version}};
- my $digit = $self->{version}[0];
- my $string = sprintf("%d.", $digit );
-
- for ( my $i = 1 ; $i < $len ; $i++ ) {
- $digit = $self->{version}[$i];
- if ( $width < 3 ) {
- my $denom = 10**(3-$width);
- my $quot = int($digit/$denom);
- my $rem = $digit - ($quot * $denom);
- $string .= sprintf("%0".$width."d_%d", $quot, $rem);
- }
- else {
- $string .= sprintf("%03d", $digit);
- }
- }
-
- if ( $len > 0 ) {
- $digit = $self->{version}[$len];
- if ( $alpha && $width == 3 ) {
- $string .= "_";
- }
- $string .= sprintf("%0".$width."d", $digit);
- }
- else # $len = 0
- {
- $string .= sprintf("000");
- }
-
- return $string;
-}
-
-sub normal
-{
- my ($self) = @_;
- unless (_verify($self)) {
- require Carp;
- Carp::croak("Invalid version object");
- }
- my $alpha = $self->{alpha} || "";
- my $len = $#{$self->{version}};
- my $digit = $self->{version}[0];
- my $string = sprintf("v%d", $digit );
-
- for ( my $i = 1 ; $i < $len ; $i++ ) {
- $digit = $self->{version}[$i];
- $string .= sprintf(".%d", $digit);
- }
-
- if ( $len > 0 ) {
- $digit = $self->{version}[$len];
- if ( $alpha ) {
- $string .= sprintf("_%0d", $digit);
- }
- else {
- $string .= sprintf(".%0d", $digit);
- }
- }
-
- if ( $len <= 2 ) {
- for ( $len = 2 - $len; $len != 0; $len-- ) {
- $string .= sprintf(".%0d", 0);
- }
- }
-
- return $string;
-}
-
-sub stringify
-{
- my ($self) = @_;
- unless (_verify($self)) {
- require Carp;
- Carp::croak("Invalid version object");
- }
- if ( exists $self->{qv} ) {
- return $self->normal;
- }
- else {
- return $self->numify;
- }
-}
-
-sub vcmp
-{
- require UNIVERSAL;
- my ($left,$right,$swap) = @_;
- my $class = ref($left);
- unless ( UNIVERSAL::isa($right, $class) ) {
- $right = $class->new($right);
- }
-
- if ( $swap ) {
- ($left, $right) = ($right, $left);
- }
- unless (_verify($left)) {
- require Carp;
- Carp::croak("Invalid version object");
- }
- unless (_verify($right)) {
- require Carp;
- Carp::croak("Invalid version object");
- }
- my $l = $#{$left->{version}};
- my $r = $#{$right->{version}};
- my $m = $l < $r ? $l : $r;
- my $lalpha = $left->is_alpha;
- my $ralpha = $right->is_alpha;
- my $retval = 0;
- my $i = 0;
- while ( $i <= $m && $retval == 0 ) {
- $retval = $left->{version}[$i] <=> $right->{version}[$i];
- $i++;
- }
-
- # tiebreaker for alpha with identical terms
- if ( $retval == 0
- && $l == $r
- && $left->{version}[$m] == $right->{version}[$m]
- && ( $lalpha || $ralpha ) ) {
-
- if ( $lalpha && !$ralpha ) {
- $retval = -1;
- }
- elsif ( $ralpha && !$lalpha) {
- $retval = +1;
- }
- }
-
- # possible match except for trailing 0's
- if ( $retval == 0 && $l != $r ) {
- if ( $l < $r ) {
- while ( $i <= $r && $retval == 0 ) {
- if ( $right->{version}[$i] != 0 ) {
- $retval = -1; # not a match after all
- }
- $i++;
- }
- }
- else {
- while ( $i <= $l && $retval == 0 ) {
- if ( $left->{version}[$i] != 0 ) {
- $retval = +1; # not a match after all
- }
- $i++;
- }
- }
- }
-
- return $retval;
-}
-
-sub vbool {
- my ($self) = @_;
- return vcmp($self,$self->new("0"),1);
-}
-
-sub vnoop {
- require Carp;
- Carp::croak("operation not supported with version object");
-}
-
-sub is_alpha {
- my ($self) = @_;
- return (exists $self->{alpha});
-}
-
-sub qv {
- my ($value) = @_;
-
- $value = _un_vstring($value);
- $value = 'v'.$value unless $value =~ /^v/;
- return version->new($value); # always use base class
-}
-
-sub is_qv {
- my ($self) = @_;
- return (exists $self->{qv});
-}
-
-
-sub _verify {
- my ($self) = @_;
- if ( ref($self)
- && eval { exists $self->{version} }
- && ref($self->{version}) eq 'ARRAY'
- ) {
- return 1;
- }
- else {
- return 0;
- }
-}
-
-sub _un_vstring {
- my $value = shift;
- # may be a v-string
- if ( $] >= 5.006_000 && length($value) >= 3 && $value !~ /[._]/ ) {
- my $tvalue = sprintf("%vd",$value);
- if ( $tvalue =~ /^\d+\.\d+\.\d+$/ ) {
- # must be a v-string
- $value = $tvalue;
- }
- }
- return $value;
-}
-
-# Thanks to Yitzchak Scott-Thoennes for this mode of operation
-{
- local $^W;
- *UNIVERSAL::VERSION = sub {
- my ($obj, $req) = @_;
- my $class = ref($obj) || $obj;
-
- no strict 'refs';
- eval "require $class" unless %{"$class\::"}; # already existing
- return undef if $@ =~ /Can't locate/ and not defined $req;
-
- if ( not %{"$class\::"} and $] >= 5.008) { # file but no package
- require Carp;
- Carp::croak( "$class defines neither package nor VERSION"
- ."--version check failed");
- }
-
- my $version = eval "\$$class\::VERSION";
- if ( defined $version ) {
- local $^W if $] <= 5.008;
- $version = version::vpp->new($version);
- }
-
- if ( defined $req ) {
- unless ( defined $version ) {
- require Carp;
- my $msg = $] < 5.006
- ? "$class version $req required--this is only version "
- : "$class does not define \$$class\::VERSION"
- ."--version check failed";
-
- if ( $ENV{VERSION_DEBUG} ) {
- Carp::confess($msg);
- }
- else {
- Carp::croak($msg);
- }
- }
-
- $req = version::vpp->new($req);
-
- if ( $req > $version ) {
- require Carp;
- if ( $req->is_qv ) {
- Carp::croak(
- sprintf ("%s version %s required--".
- "this is only version %s", $class,
- $req->normal, $version->normal)
- );
- }
- else {
- Carp::croak(
- sprintf ("%s version %s required--".
- "this is only version %s", $class,
- $req->numify, $version->numify)
- );
- }
- }
- }
-
- return defined $version ? $version->numify : undef;
- };
-}
-
-1; #this line is important and will help the module return a true value
+$VERSION = 0.7203;
+use base qw/version/;
projects / p5sagit/p5-mst-13.2.git / blobdiff