109 lines
2.4 KiB
Plaintext
109 lines
2.4 KiB
Plaintext
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#!/usr/bin/perl
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# RPM and it's source code are covered under two separate licenses.
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# The entire code base may be distributed under the terms of the GNU
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# General Public License (GPL), which appears immediately below.
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# Alternatively, all of the source code in the lib subdirectory of the
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# RPM source code distribution as well as any code derived from that
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# code may instead be distributed under the GNU Library General Public
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# License (LGPL), at the choice of the distributor. The complete text
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# of the LGPL appears at the bottom of this file.
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# This alternatively is allowed to enable applications to be linked
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# against the RPM library (commonly called librpm) without forcing
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# such applications to be distributed under the GPL.
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# Any questions regarding the licensing of RPM should be addressed to
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# marc@redhat.com and ewt@redhat.com.
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# sql.req - a simple script to print the uses of sql functions.
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# by Ken Estes Mail.com kestes@staff.mail.com
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if ("@ARGV") {
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foreach (@ARGV) {
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process_file($_);
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}
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} else {
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# notice we are passed a list of filenames NOT as common in unix the
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# contents of the file.
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foreach (<>) {
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process_file($_);
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}
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}
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foreach $module (sort keys %require) {
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print "sql($module)\n";
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}
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exit 0;
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sub process_file {
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my ($filename) = @_;
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chomp $filename;
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open(FILE, "<$filename")||
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die("$0: Could not open file: '$filename' : $!\n");
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my ($package, $version) = ();
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my (@file) = <FILE>;
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my ($file) = "@file";
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close(FILE)||
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die("$0: Could not close file: '$file' : $!\n");
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# skip the comments
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# Suck the whole file in to make removing /* */ (multiple lines
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# comments) comments easier
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$file =~ s!/\*(.*?)\*/!!gs;
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$file =~ s!^\s*--(.*?)\n!\n!gm;
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@file = split(/\n/, $file);
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foreach (@file) {
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# remove strings
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s!\'[^\']*\'!!g;
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# we are interested in function names which have a dot in them and
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# are followed by an open parenthesis
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foreach ( m/([a-zA-Z0-9._-]+\.[a-zA-Z0-9._-]+)\s*\(/ ) {
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my $func = $_;
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$func=lc($func);
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$func =~ m/\.\./ &&
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next;
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$require{$func}=1;
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}
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# Each keyword can appear multiple times. Don't
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# bother with datastructures to store these strings,
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# if we need to print it print it now.
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if ( m/^\s*\$RPM_Provides\s*:=\s*["'](.*)['"]/i) {
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foreach $_ (spit(/\s+/, $1)) {
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print "$_\n";
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}
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}
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}
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return ;
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}
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