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-rw-r--r--chromium/third_party/cygwin/lib/perl5/5.10/Exporter/Heavy.pm250
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diff --git a/chromium/third_party/cygwin/lib/perl5/5.10/Exporter/Heavy.pm b/chromium/third_party/cygwin/lib/perl5/5.10/Exporter/Heavy.pm
deleted file mode 100644
index 5784b763cad..00000000000
--- a/chromium/third_party/cygwin/lib/perl5/5.10/Exporter/Heavy.pm
+++ /dev/null
@@ -1,250 +0,0 @@
-package Exporter::Heavy;
-
-use strict;
-no strict 'refs';
-
-# On one line so MakeMaker will see it.
-require Exporter; our $VERSION = $Exporter::VERSION;
-# Carp does this now for us, so we can finally live w/o Carp
-#$Carp::Internal{"Exporter::Heavy"} = 1;
-
-=head1 NAME
-
-Exporter::Heavy - Exporter guts
-
-=head1 SYNOPSIS
-
-(internal use only)
-
-=head1 DESCRIPTION
-
-No user-serviceable parts inside.
-
-=cut
-
-#
-# We go to a lot of trouble not to 'require Carp' at file scope,
-# because Carp requires Exporter, and something has to give.
-#
-
-sub _rebuild_cache {
- my ($pkg, $exports, $cache) = @_;
- s/^&// foreach @$exports;
- @{$cache}{@$exports} = (1) x @$exports;
- my $ok = \@{"${pkg}::EXPORT_OK"};
- if (@$ok) {
- s/^&// foreach @$ok;
- @{$cache}{@$ok} = (1) x @$ok;
- }
-}
-
-sub heavy_export {
-
- # First make import warnings look like they're coming from the "use".
- local $SIG{__WARN__} = sub {
- my $text = shift;
- if ($text =~ s/ at \S*Exporter\S*.pm line \d+.*\n//) {
- require Carp;
- local $Carp::CarpLevel = 1; # ignore package calling us too.
- Carp::carp($text);
- }
- else {
- warn $text;
- }
- };
- local $SIG{__DIE__} = sub {
- require Carp;
- local $Carp::CarpLevel = 1; # ignore package calling us too.
- Carp::croak("$_[0]Illegal null symbol in \@${1}::EXPORT")
- if $_[0] =~ /^Unable to create sub named "(.*?)::"/;
- };
-
- my($pkg, $callpkg, @imports) = @_;
- my($type, $sym, $cache_is_current, $oops);
- my($exports, $export_cache) = (\@{"${pkg}::EXPORT"},
- $Exporter::Cache{$pkg} ||= {});
-
- if (@imports) {
- if (!%$export_cache) {
- _rebuild_cache ($pkg, $exports, $export_cache);
- $cache_is_current = 1;
- }
-
- if (grep m{^[/!:]}, @imports) {
- my $tagsref = \%{"${pkg}::EXPORT_TAGS"};
- my $tagdata;
- my %imports;
- my($remove, $spec, @names, @allexports);
- # negated first item implies starting with default set:
- unshift @imports, ':DEFAULT' if $imports[0] =~ m/^!/;
- foreach $spec (@imports){
- $remove = $spec =~ s/^!//;
-
- if ($spec =~ s/^://){
- if ($spec eq 'DEFAULT'){
- @names = @$exports;
- }
- elsif ($tagdata = $tagsref->{$spec}) {
- @names = @$tagdata;
- }
- else {
- warn qq["$spec" is not defined in %${pkg}::EXPORT_TAGS];
- ++$oops;
- next;
- }
- }
- elsif ($spec =~ m:^/(.*)/$:){
- my $patn = $1;
- @allexports = keys %$export_cache unless @allexports; # only do keys once
- @names = grep(/$patn/, @allexports); # not anchored by default
- }
- else {
- @names = ($spec); # is a normal symbol name
- }
-
- warn "Import ".($remove ? "del":"add").": @names "
- if $Exporter::Verbose;
-
- if ($remove) {
- foreach $sym (@names) { delete $imports{$sym} }
- }
- else {
- @imports{@names} = (1) x @names;
- }
- }
- @imports = keys %imports;
- }
-
- my @carp;
- foreach $sym (@imports) {
- if (!$export_cache->{$sym}) {
- if ($sym =~ m/^\d/) {
- $pkg->VERSION($sym); # inherit from UNIVERSAL
- # If the version number was the only thing specified
- # then we should act as if nothing was specified:
- if (@imports == 1) {
- @imports = @$exports;
- last;
- }
- # We need a way to emulate 'use Foo ()' but still
- # allow an easy version check: "use Foo 1.23, ''";
- if (@imports == 2 and !$imports[1]) {
- @imports = ();
- last;
- }
- } elsif ($sym !~ s/^&// || !$export_cache->{$sym}) {
- # Last chance - see if they've updated EXPORT_OK since we
- # cached it.
-
- unless ($cache_is_current) {
- %$export_cache = ();
- _rebuild_cache ($pkg, $exports, $export_cache);
- $cache_is_current = 1;
- }
-
- if (!$export_cache->{$sym}) {
- # accumulate the non-exports
- push @carp,
- qq["$sym" is not exported by the $pkg module\n];
- $oops++;
- }
- }
- }
- }
- if ($oops) {
- require Carp;
- Carp::croak("@{carp}Can't continue after import errors");
- }
- }
- else {
- @imports = @$exports;
- }
-
- my($fail, $fail_cache) = (\@{"${pkg}::EXPORT_FAIL"},
- $Exporter::FailCache{$pkg} ||= {});
-
- if (@$fail) {
- if (!%$fail_cache) {
- # Build cache of symbols. Optimise the lookup by adding
- # barewords twice... both with and without a leading &.
- # (Technique could be applied to $export_cache at cost of memory)
- my @expanded = map { /^\w/ ? ($_, '&'.$_) : $_ } @$fail;
- warn "${pkg}::EXPORT_FAIL cached: @expanded" if $Exporter::Verbose;
- @{$fail_cache}{@expanded} = (1) x @expanded;
- }
- my @failed;
- foreach $sym (@imports) { push(@failed, $sym) if $fail_cache->{$sym} }
- if (@failed) {
- @failed = $pkg->export_fail(@failed);
- foreach $sym (@failed) {
- require Carp;
- Carp::carp(qq["$sym" is not implemented by the $pkg module ],
- "on this architecture");
- }
- if (@failed) {
- require Carp;
- Carp::croak("Can't continue after import errors");
- }
- }
- }
-
- warn "Importing into $callpkg from $pkg: ",
- join(", ",sort @imports) if $Exporter::Verbose;
-
- foreach $sym (@imports) {
- # shortcut for the common case of no type character
- (*{"${callpkg}::$sym"} = \&{"${pkg}::$sym"}, next)
- unless $sym =~ s/^(\W)//;
- $type = $1;
- no warnings 'once';
- *{"${callpkg}::$sym"} =
- $type eq '&' ? \&{"${pkg}::$sym"} :
- $type eq '$' ? \${"${pkg}::$sym"} :
- $type eq '@' ? \@{"${pkg}::$sym"} :
- $type eq '%' ? \%{"${pkg}::$sym"} :
- $type eq '*' ? *{"${pkg}::$sym"} :
- do { require Carp; Carp::croak("Can't export symbol: $type$sym") };
- }
-}
-
-sub heavy_export_to_level
-{
- my $pkg = shift;
- my $level = shift;
- (undef) = shift; # XXX redundant arg
- my $callpkg = caller($level);
- $pkg->export($callpkg, @_);
-}
-
-# Utility functions
-
-sub _push_tags {
- my($pkg, $var, $syms) = @_;
- my @nontag = ();
- my $export_tags = \%{"${pkg}::EXPORT_TAGS"};
- push(@{"${pkg}::$var"},
- map { $export_tags->{$_} ? @{$export_tags->{$_}}
- : scalar(push(@nontag,$_),$_) }
- (@$syms) ? @$syms : keys %$export_tags);
- if (@nontag and $^W) {
- # This may change to a die one day
- require Carp;
- Carp::carp(join(", ", @nontag)." are not tags of $pkg");
- }
-}
-
-sub heavy_require_version {
- my($self, $wanted) = @_;
- my $pkg = ref $self || $self;
- return ${pkg}->VERSION($wanted);
-}
-
-sub heavy_export_tags {
- _push_tags((caller)[0], "EXPORT", \@_);
-}
-
-sub heavy_export_ok_tags {
- _push_tags((caller)[0], "EXPORT_OK", \@_);
-}
-
-1;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-08 01:48:21 +0000