[src/trunk]: src/distrib/notes/common Recognize ad clause in CMU PPP and some...

[uwe <uwe%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/c1668b88b7db
branches:  trunk
changeset: 465747:c1668b88b7db
user:      uwe <uwe%NetBSD.org@localhost>
date:      Tue Dec 03 09:56:21 2019 +0000

description:
Recognize ad clause in CMU PPP and some OpenSSL code.

Use "n" (grouping doesn't capture) when matching $ack* regexps to
alleviate performance hit a bit.

diffstat:

 distrib/notes/common/extract-contrib-string.pl |  20 +++++++++++---------
 1 files changed, 11 insertions(+), 9 deletions(-)

diffs (68 lines):

diff -r 36c6372f7d53 -r c1668b88b7db distrib/notes/common/extract-contrib-string.pl
--- a/distrib/notes/common/extract-contrib-string.pl    Tue Dec 03 05:07:48 2019 +0000
+++ b/distrib/notes/common/extract-contrib-string.pl    Tue Dec 03 09:56:21 2019 +0000
@@ -49,8 +49,9 @@
 #     -?  display help/usage message
 
 
-$ack_line1="[aA]ll( commercial)?( marketing or)? advertising materials mentioning( features)?";
-$ack_line2="display the( following)?( acknowledge?ment)?";
+$ack_line1='([aA]ll( commercial)?( marketing or)? advertising materials mentioning( features)?'
+    .      '|\d\. Redistributions of any form whatsoever)';
+$ack_line2='(display the( following)?( acknowledge?ment)?|acknowledge?ment:$)';
 $ack_endline=
       '(\d\.\s*(Neither the name'
     .         '|The name of the company nor the name'  # Wasn't my idea
@@ -64,6 +65,7 @@
     . '))'
     .'|(^Neither the name)'
     .'|(THIS SOFTWARE IS PROVIDED)'
+    .'|(ALL WARRANTIES WITH REGARD)'
     .'|(The word \'cryptographic\' can be left out if)'
     .'|(may be used to endorse)'
     .'|(@end cartouche)'
@@ -118,7 +120,7 @@
 
   line:
     while(<F>) {
-       if (0 and /$ack_line2/i){
+       if (0 and /$ack_line2/in){
            print "?> $_" if $debug;
            
            if ($fn !~ m,$known_bad_clause_3_wording,) {
@@ -132,21 +134,21 @@
        # special case perl script generating a license (openssl's
        # mkerr.pl) - ignore the quoted license, there is another one
        # inside:
-       if (/^\"\s\*.*$ack_line1.*\\n\"\,/) {
-               while(!/$ack_endline/i) {
+       if (/^\"\s\*.*$ack_line1.*\\n\"\,/n) {
+               while(!/$ack_endline/in) {
                    print "S> $_" if $debug;
                    $_ = <F>;
                }
        }
 
-       if (/$ack_line1/i
-           or (/$ack_line2/ and $fn =~ m,$known_bad_clause_3_wording,)) {
+       if (/$ack_line1/in
+           or (/$ack_line2/n and $fn =~ m,$known_bad_clause_3_wording,)) {
            
            print "1> $_" if $debug;
 
            $_=<F>
                unless $fn =~ m,$known_bad_clause_3_wording,;
-           if (/$ack_line2/i or $fn =~ m,$known_bad_clause_3_wording,){
+           if (/$ack_line2/in or $fn =~ m,$known_bad_clause_3_wording,){
                
                print "2> $_" if $debug;
                
@@ -164,7 +166,7 @@
 
                $cnt=0;
                $_=<F>;
-               while(!/$ack_endline/i) {
+               while(!/$ack_endline/in) {
                    
                    print "C> $_" if $debug;