diff options
author | Matt Caswell <matt@openssl.org> | 2020-09-22 08:16:44 +0100 |
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committer | Matt Caswell <matt@openssl.org> | 2020-10-01 09:23:05 +0100 |
commit | aedac96c1172ca9a9efe72e027e935504b599e2f (patch) | |
tree | 999a1aa53441b96475950b566d7b6ff9071aab1f | |
parent | 012903063900340b972a6a8d20c0a18c37a89428 (diff) |
Perl util to do with_libctx renaming
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/12970)
-rwxr-xr-x | util/withlibctx.pl | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/util/withlibctx.pl b/util/withlibctx.pl new file mode 100755 index 0000000000..a8fe22d689 --- /dev/null +++ b/util/withlibctx.pl @@ -0,0 +1,141 @@ +#! /usr/bin/env perl + +use strict; +use warnings; +use File::Temp qw/tempfile/; + +my $topdir = shift; + +processallfiles($topdir); +print "Success\n"; + +sub processallfiles { + my $dir = shift; + my @files = glob "$dir/*.c $dir/*.h $dir/*.h.in $dir/*.pod *dir/*.pod.in"; + + open (my $STDOUT_ORIG, '>&', STDOUT); + + foreach my $file (@files) { + my ($tmpfh, $tmpfile) = tempfile(); + + print "Processing $file\n"; + open(STDOUT, '>>', $tmpfile); + open(INFILE, $file); + processfile(\*INFILE); + close(STDOUT); + rename($tmpfile, $file); + unlink($tmpfile); + # restore STDOUT + open (STDOUT, '>&', $STDOUT_ORIG); + } + + #Recurse through subdirs + opendir my $dh, $dir or die "Cannot open directory"; + + while (defined(my $subdir = readdir $dh)) { + next unless -d "$dir/$subdir"; + next if (rindex $subdir, ".", 0) == 0; + processallfiles("$dir/$subdir"); + } + closedir $dh; +} + +sub processfile { + my $fh = shift; + my $multiline = 0; + my @params; + my $indent; + my $paramstr = ""; + + foreach my $line (<$fh>) { + chomp($line); + if (!$multiline) { + if ($line =~ /^(.+)_with_libctx\((.*[^\\])$/) { + my $preline = $1; + my $postline = $2; + #Strip trailing whitespace + $postline =~ s/\s+$//; + print $preline.'_ex('; + my @rets = extracttoclose($postline); + if (@rets) { + print "$postline\n"; + $multiline = 0; + } else { + $multiline = 1; + $paramstr = $postline; + $indent = (length $preline) + (length '_ex('); + } + } else { + #Any other reference to _with_libctx we just replace + $line =~ s/_with_libctx/_ex/g; + print $line."\n"; + } + } else { + #Strip leading whitespace + $line =~ s/^\s+//; + #Strip trailing whitespace + $line =~ s/\s+$//; + my @rets = extracttoclose($paramstr.$line); + if (@rets) { + my $pre = shift @rets; + my $post = shift @rets; + @params = split(",", $pre); + my @params = grep(s/^\s*|\s*$//g, @params); + formatparams($indent, @params); + print ')'.$post."\n"; + $multiline = 0; + } else { + $paramstr .= $line; + } + } + } + + die "End of multiline not found" if $multiline; +} + +sub formatparams { + my $indent = shift; + my @params = @_; + + if (@params) { + my $param = shift @params; + my $lensofar += $indent + (length $param) + 1; + + print "$param"; + print "," if @params; + + while (@params) { + my $param = shift @params; + + if (($lensofar + (length $param) + 2) > 80) { + print "\n".(" " x $indent); + print $param; + $lensofar = $indent + (length $param) + 1; + } else { + print ' '.$param; + $lensofar += (length $param) + 2; + } + print "," if @params; + } + } +} + +sub extracttoclose { + my $inline = shift; + my $outline = ""; + + while ($inline =~ /^([^\)]*?)\((.*)$/) { + my @rets = extracttoclose($2); + if (!@rets) { + return (); + } + my $inside = shift @rets; + my $post = shift @rets; + $outline .= $1.'('.$inside.')'; + $inline = $post; + } + if ($inline =~ /^(.*?)\)(.*)$/) { + return ($outline.$1, $2); + } + return (); +} |