my ($file) = @_;
chomp $file;
-
+
open(FILE, "<$file") || return;
my ($package, $version, $incomment, $inover) = ();
while (<FILE>) {
-
+
# skip the documentation
# we should not need to have item in this if statement (it
$incomment = 0;
$inover = 0;
}
-
+
if (m/^=(over)/) {
$inover = 1;
}
if ($incomment || $inover) {
next;
}
-
+
# skip the data section
if (m/^__(DATA|END)__$/) {
last;
# false positives as if they were provided packages (really ugly).
if (m/^\s*package\s+([_:a-zA-Z0-9]+)\s*;/) {
- $package=$1;
+ $package = $1;
undef $version;
if ($package eq 'main') {
undef $package;
# the package definition is broken up over multiple blocks.
# In that case, don't stomp a previous $VERSION we might have
# found. (See BZ#214496.)
- $require{$package}=undef unless (exists $require{$package});
+ $require{$package} = undef unless (exists $require{$package});
}
}
#CGI/Apache.pm:$VERSION = (qw$Revision: 1.9 $)[1];
#DynaLoader.pm:$VERSION = $VERSION = "1.03"; # avoid typo warning
#General.pm:$Config::General::VERSION = 2.33;
- #
+ #
# or with the new "our" pragma you could (read will) see:
#
# our $VERSION = '1.00'
- if (($package) && (m/^\s*(our\s+)?\$(\Q$package\E::)?VERSION\s*=\s+/)) {
+ if ($package && m/^\s*(our\s+)?\$(\Q$package\E::)?VERSION\s*=\s+/) {
# first see if the version string contains the string
# '$Revision' this often causes bizzare strings and is the most
# common method of non static numbering.
if (m/(\$Revision: (\d+[.0-9]+))/) {
- $version= $2;
- } elsif (m/[\'\"]?(\d+[.0-9]+)[\'\"]?/) {
-
- # look for a static number hard coded in the script
-
- $version= $1;
+ $version = $2;
+ } elsif (m/['"]?(\d+[.0-9]+)['"]?/) {
+
+ # look for a static number hard coded in the script
+
+ $version = $1;
}
- $require{$package}=$version;
+ $require{$package} = $version;
}
-
+
# Allow someone to have a variable that defines virtual packages
- # The variable is called $RPM_Provides. It must be scoped with
- # "our", but not "local" or "my" (just would not make sense).
- #
+ # The variable is called $RPM_Provides. It must be scoped with
+ # "our", but not "local" or "my" (just would not make sense).
+ #
# For instance:
- #
+ #
# $RPM_Provides = "blah bleah"
- #
+ #
# Will generate provides for "blah" and "bleah".
#
# Each keyword can appear multiple times. Don't
# bother with datastructures to store these strings,
# if we need to print it print it now.
-
- if ( m/^\s*(our\s+)?\$RPM_Provides\s*=\s*["'](.*)['"]/i) {
+
+ if (m/^\s*(our\s+)?\$RPM_Provides\s*=\s*["'](.*)['"]/i) {
foreach $_ (split(/\s+/, $2)) {
- print "$_\n";
+ print "$_\n";
}
}
close(FILE) ||
die("$0: Could not close file: '$file' : $!\n");
- return ;
+ return;
}
#!/usr/bin/perl
-# RPM (and its source code) is covered under two separate licenses.
+# RPM (and its source code) is covered under two separate licenses.
# The entire code base may be distributed under the terms of the GNU
# General Public License (GPL), which appears immediately below.
# Erik Troan <ewt@redhat.com>.
# a simple makedepend like script for perl.
-
+
# To save development time I do not parse the perl grammmar but
# instead just lex it looking for what I want. I take special care to
# ignore comments and pod's.
process_file($_);
}
} else {
-
+
# notice we are passed a list of filenames NOT as common in unix the
# contents of the file.
-
+
foreach (<>) {
process_file($_);
}
sub process_file {
-
+
my ($file) = @_;
chomp $file;
-
+
open(FILE, "<$file") || return;
-
+
while (<FILE>) {
-
+
# skip the "= <<" block
- if ( ( m/^\s*\$(?:.*)\s*=\s*<<\s*(["'`])(.*)\1/) ||
- ( m/^\s*\$(.*)\s*=\s*<<(\w*)\s*;/) ) {
+ if (m/^\s*\$(?:.*)\s*=\s*<<\s*(["'`])(.*)\1/ ||
+ m/^\s*\$(.*)\s*=\s*<<(\w*)\s*;/) {
$tag = $2;
while (<FILE>) {
chomp;
# skip q{} quoted sections - just hope we don't have curly brackets
# within the quote, nor an escaped hash mark that isn't a comment
# marker, such as occurs right here. Draw the line somewhere.
- if ( m/^.*\Wq[qxwr]?\s*([\{\(\[#|\/])[^})\]#|\/]*$/ && ! m/^\s*(require|use)\s/ ) {
+ if ( m/^.*\Wq[qxwr]?\s*([{([#|\/])[^})\]#|\/]*$/ && ! m/^\s*(require|use)\s/ ) {
$tag = $1;
$tag =~ tr/{\(\[\#|\//})]#|\//;
while (<FILE>) {
if ( (m/^=(over)/) .. (m/^=(back)/) ) {
next;
}
-
+
# skip the data section
if (m/^__(DATA|END)__$/) {
last;
# bother with datastructures to store these strings,
# if we need to print it print it now.
#
- # Again allow for "our".
- if ( m/^\s*(our\s+)?\$RPM_Requires\s*=\s*["'](.*)['"]/i) {
+ # Again allow for "our".
+ if (m/^\s*(our\s+)?\$RPM_Requires\s*=\s*["'](.*)['"]/i) {
foreach $_ (split(/\s+/, $2)) {
- print "$_\n";
+ print "$_\n";
}
}
- if (
+ if (
# ouch could be in a eval, perhaps we do not want these since we catch
# an exception they must not be required
# eval { require Carp } if defined $^S; # If error/warning during compilation,
- (m/^(\s*) # we hope the inclusion starts the line
- (require|use)\s+(?!\{) # do not want 'do {' loops
- # quotes around name are always legal
- [\'\"]?([^\;\ \'\"\t#]*)[\'\"]?[\t\;\ ]
- # the syntax for 'use' allows version requirements
- \s*([.0-9]*)
- /x)
+ (m/^(\s*) # we hope the inclusion starts the line
+ (require|use)\s+(?!\{) # do not want 'do {' loops
+ # quotes around name are always legal
+ ['"]?([^; '"\t#]*)['"]?[\t; ]
+ # the syntax for 'use' allows version requirements
+ \s*([.0-9]*)
+ /x)
) {
my ($whitespace, $statement, $module, $version) = ($1, $2, $3,$4);
# if there is some interpolation of variables just skip this
# dependency, we do not want
# do "$ENV{LOGDIR}/$rcfile";
-
+
($module =~ m/\$/) && next;
# skip if the phrase was "use of" -- shows up in gimp-perl, et al.
$module =~ s/\.pm$//;
- # some perl programmers write 'require URI/URL;' when
+ # some perl programmers write 'require URI/URL;' when
# they mean 'require URI::URL;'
$module =~ s/\//::/;
# if module is a number then both require and use interpret that
# to mean that a particular version of perl is specified
- my $ver=$1;
+ my $ver = $1;
if ($ver =~ /5.00/) {
print "perl >= 0:$ver\n";
next;
# ph files do not use the package name inside the file.
# perlmodlib documentation says:
-
+
# the .ph files made by h2ph will probably end up as
# extension modules made by h2xs.
-
+
# so do not expend much effort on these.
# will be included with the name sys/systeminfo.ph so only use the
# basename of *.ph files
- ($module =~ m/\.ph$/) && next;
+ ($module =~ m/\.ph$/) && next;
- $require{$module}=$version;
- $line{$module}=$_;
+ $require{$module} = $version;
+ $line{$module} = $_;
}
-
+
}
close(FILE) ||
die("$0: Could not close file: '$file' : $!\n");
-
- return ;
+
+ return;
}
projects / platform / upstream / rpm.git / commitdiff