From e298097640285ce42929c585ebce9fd4c8e0d1af Mon Sep 17 00:00:00 2001
From: Patrik Stridvall <ps@leissner.se>
Date: Thu, 12 Sep 2002 20:42:44 +0000
Subject: [PATCH] - Made remove trailing whitespace a default off option. - Add
 support for C++ to C comment conversion.

---
 tools/winapi/winapi_cleanup            | 80 ++++++++++++++++++++++++--
 tools/winapi/winapi_cleanup_options.pm |  5 +-
 2 files changed, 80 insertions(+), 5 deletions(-)

diff --git a/tools/winapi/winapi_cleanup b/tools/winapi/winapi_cleanup
index 05b50f2279..2f61703697 100755
--- a/tools/winapi/winapi_cleanup
+++ b/tools/winapi/winapi_cleanup
@@ -26,7 +26,7 @@ BEGIN {
 
 use config qw($current_dir $wine_dir);
 use output qw($output);
-use winapi_extract_options qw($options);
+use winapi_cleanup_options qw($options);
 
 if($options->progress) {
     $output->enable_progress;
@@ -66,17 +66,89 @@ sub cleanup_file {
     local *IN = shift;
     local *OUT = shift;
 
-    my $modified = 0;
+    my $indent;
+    my @comments = ();
+    my $format_comments = sub {
+	local $_ = "";
+	if ($#comments == 0) {
+	    my $comment = $comments[0];
+	    
+	    $_ = "$indent/*$comment */";	   
+	} elsif ($#comments > 0) {
+	    $_ = "$indent/*\n";
+	    foreach my $comment (@comments) {
+		$_ .= "$indent *$comment\n";
+	    }
+	    $_ .= "$indent */";
+	}
+	$indent = "";
+	@comments = ();
 
+	return $_;
+    };
+
+    my $in_comment = 0;
+    my $modified = 0;
     while (<IN>) {
 	chomp;
-	if(s/(.*?)\s+$/$1/) {
-	    $modified = 1;
+
+	if ($options->trailing_whitespace) {
+	    s/(.*?)\s+$/$1/ && do { $modified = 1; };
+	} else {
+	    s/(.*?)\r$/$1/ && do { $modified = 1; };
+	}
+
+	if ($options->cpp_comments) {
+	    if ($in_comment) {
+		if(/^.*?\*\//) {
+		    $in_comment = 0;
+		}
+	    } elsif (/^([^\"\/]*?(?:\"[^\"]*?\"[^\"]*?)*?)\/\*(.*?)$/) {
+		my $indent2 = $1;
+		my $comment = $2;
+		if($comment !~ /^.*?\*\//) {
+		    $in_comment = 1;
+		}
+	    } elsif (/^([^\"\/]*?(?:\"[^\"]*?\"[^\"]*?)*?)\/\/(.*?)\s*$/) {
+		my $indent2 = $1;
+		my $comment = $2;
+		
+		if ($indent2 =~ /^\s*$/) {
+		    if (!$indent || $indent eq $indent2) {
+			$indent = $indent2;
+			push @comments, $comment;
+			next;
+		    } else {
+			$_ .= "$indent2/*$comment */";
+		    }
+		} else {
+		    my $comments = &$format_comments();
+		    if ($comments) {
+			$_  = "$comments\n$indent2/*$comment */";
+		    } else {
+			$_  = "$indent2/*$comment */";
+		    }
+
+		    $modified = 1;
+		}
+	    } else {
+		my $comments = &$format_comments();
+		if ($comments) {
+		    $_  = "$comments\n$_";
+		    $modified = 1;
+		}
+	    }
 	}
 
 	print OUT "$_\n";
     }
 
+    my $comments = &$format_comments();
+    if ($comments) {
+	print OUT "$comments\n";
+	$modified = 1;
+    }
+
     return $modified;
 }
 
diff --git a/tools/winapi/winapi_cleanup_options.pm b/tools/winapi/winapi_cleanup_options.pm
index 6e889b44b1..c8e261a6a2 100644
--- a/tools/winapi/winapi_cleanup_options.pm
+++ b/tools/winapi/winapi_cleanup_options.pm
@@ -16,7 +16,7 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #
 
-package winapi_extract_options;
+package winapi_cleanup_options;
 use base qw(options);
 
 use strict;
@@ -36,6 +36,9 @@ my %options_long = (
     "verbose" => { default => 0, description => "verbose mode" },
 
     "progress" => { default => 1, description => "show progress" },
+
+    "cpp-comments" => { default => 1, description => "converts C++ comments to C comments" },
+    "trailing-whitespace" => { default => 0, description => "remove trailing whitespace" },
 );
 
 my %options_short = (