diff options
Diffstat (limited to 'openssl-1.1.0h/util/su-filter.pl')
| -rw-r--r-- | openssl-1.1.0h/util/su-filter.pl | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/openssl-1.1.0h/util/su-filter.pl b/openssl-1.1.0h/util/su-filter.pl new file mode 100644 index 0000000..5996f58 --- /dev/null +++ b/openssl-1.1.0h/util/su-filter.pl @@ -0,0 +1,264 @@ +#! /usr/bin/env perl +# Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved. +# +# Licensed under the OpenSSL license (the "License"). You may not use +# this file except in compliance with the License. You can obtain a copy +# in the file LICENSE in the source distribution or at +# https://www.openssl.org/source/license.html + +use strict; + +my $in_su = 0; +my $indent = 0; +my $out; +my $braces = 0; +my $arrcnt; +my $data; +my $tststr; +my $incomm = 0; + +while(<>) { + $tststr = $_; + $incomm++ while $tststr =~ /\/\*/g; + $incomm-- while $tststr =~ /\*\//g; + + if($in_su == 1) { + if(/}(.*);/) { + $out .= $_; + do_output($out); + $in_su = 0; + } elsif(/^ *\} [^\s]+(\[\d*\])* = \{/) { + $tststr = $1; + $arrcnt = 0; + $arrcnt++ while $tststr =~ /\[/g; + $in_su++; + $braces = 1; + /^(.* = \{)(.*)$/; + $data = $2; + $out .= $1."\n"; + } else { + $out .= $_; + } + } elsif($in_su == 2) { + $data .= $_; + if(/};$/) { + #$data = "\n$data"; + $data =~ s/\n */\n/g; + $data =~ s/};\n?//s; + my @strucdata = structureData($data); + $out .= displayData($indent, 0, \@strucdata); + $out .= "\n$indent};\n"; + do_output($out); + $in_su = 0; + } + } elsif($incomm <= 0 && /( *)(static )?(const )?(union|struct) ([a-zA-Z_\$][\$0-9a-zA-Z_]+ )?\{/) { + $in_su = 1; + $indent = $1; + $out = $_; + next; + } else { + do_output($_); + } +} + + +sub structureData { + my $data = $_[0]; + my @datalist = split(/(\{|\}|,|"|#|\n|\/\*|\*\/|\(|\))/, $data); + my $item; + my $dataitem = ""; + my @struclist = (); + my $substruc; + my $inquote = 0; + my $inbrace = 0; + my $preproc = 0; + my $comment = 0; + my $inparen = 0; + + + foreach $item (@datalist) { + if($comment) { + if($item eq "*/") { + $comment = 0; + $dataitem .= "*/"; + push @struclist, $dataitem; + $dataitem = ""; + next; + } + $dataitem .= $item; + next; + } + if($inquote) { + $dataitem .= $item; + if($item eq "\"") { + $inquote--; + } + next; + } + if($preproc) { + if($item eq "\n") { + $preproc = 0; + push @struclist, $dataitem; + $dataitem = ""; + next; + } + $dataitem .= $item; + next; + } + if($inbrace) { + if($item eq "}") { + $inbrace --; + + if(!$inbrace) { + $substruc = structureData($dataitem); + $dataitem = $substruc; + next; + } + } elsif($item eq "{") { + $inbrace++; + } elsif ($item eq "\"") { + $inquote++; + } + $dataitem .= $item; + next; + } + if($inparen) { + if($item eq ")") { + $inparen--; + } + $dataitem .= $item; + next; + } + if($item eq "\n") { + next; + } + if($item eq "#") { + $preproc = 1; + push @struclist, $dataitem; + $dataitem = "#"; + next; + } + if($item eq "/*") { + $comment = 1; + push @struclist, $dataitem; + $dataitem= "/*"; + next; + } + if($item eq "\"") { + $dataitem .= $item; + $inquote++; + next; + } + if($item eq "{") { + $inbrace++; + next; + } + if($item eq ",") { + push @struclist, $dataitem; + $dataitem = ""; + next; + } + if($item eq "(") { + $dataitem .= $item; + $inparen++; + next; + } + if($item =~ /^\s*$/) { + next; + } + if(ref $dataitem eq 'ARRAY') { + push @struclist, $dataitem; + $dataitem = ""; + } + $dataitem .= $item; + } + push @struclist, $dataitem; + return \@struclist; +} + +sub displayData { + my $indent = shift; + my $depth = shift; + my $data = shift; + my $item; + my $out = ""; + my $currline = ""; + my $first = 1; + my $prevpreproc = 0; + my $prevcomment = 0; + + foreach $item (@{$data}) { + if($item =~ /^\/\*/) { + #Comment + $item =~ s/\n/\n$indent/g; + if($out =~ /\n\s*$/s) { + $out .= $item."\n".$indent; + } else { + $out .= "\n".$indent.$item."\n".$indent; + } + $currline = $indent; + $prevcomment = 1; + next; + } + $item =~ s/^\s+//; + if($item =~ /^#/) { + #Pre-processor directive + if($out =~ /\n\s*$/s) { + $out =~ s/\n\s*$/\n/; + $out .= $item."\n".$indent; + } else { + $out .= "\n".$item."\n".$indent; + } + $currline = $indent; + $prevpreproc = 1; + next; + } + if($first) { + $first = 0; + if($depth != 0) { + $out .= $indent; + $currline = $indent; + } + } else { + if(!$prevpreproc && !$prevcomment) { + $out .= ", "; + $currline .= ", "; + if($depth == 1) { + $out .= "\n"; + $currline = ""; + } + if($depth == 1) { + $out .= $indent; + $currline .= $indent; + } + } + + } + $prevpreproc = 0; + $prevcomment = 0; + + if (ref $item eq 'ARRAY') { + if($depth == 0) { + $out .= displayData("$indent ", $depth+1, $item); + } else { + $out .= "{\n".displayData("$indent ", $depth+1, $item)."\n".$indent."}"; + $currline = $indent."}"; + } + } else { + if(length $currline.$item > 79) { + $currline = $indent; + $out .= "\n$indent"; + } + $out .= $item; + $currline .= $item; + } + } + return $out; +} + +sub do_output { + my $out = shift; + # Strip any trailing whitespace + $out =~ s/\s+\n/\n/g; + print $out; +} |