Sweden-Number/tools/winapi/winapi_cleanup

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#! /usr/bin/perl -w
# Copyright 2002 Patrik Stridvall
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
use strict;
BEGIN {
$0 =~ m%^(.*?/?tools)/winapi/winapi_cleanup$%;
require "$1/winapi/setup.pm";
}
use config qw($current_dir $wine_dir);
use output qw($output);
use winapi_cleanup_options qw($options);
if($options->progress) {
$output->enable_progress;
} else {
$output->disable_progress;
}
########################################################################
# edit_file
sub edit_file {
my $filename = shift;
my $function = shift;
open(IN, "< $filename") || die "Can't open file '$filename'";
open(OUT, "> $filename.tmp") || die "Can't open file '$filename.tmp'";
my $result = &$function(\*IN, \*OUT, @_);
close(IN);
close(OUT);
if($result) {
unlink($filename);
rename("$filename.tmp", $filename);
} else {
unlink("$filename.tmp");
}
return $result;
}
########################################################################
# cleanup_file
sub cleanup_file {
local *IN = shift;
local *OUT = shift;
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 $modified = 0;
while (<IN>) {
chomp;
if ($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;
}
########################################################################
# main
my @h_files = $options->h_files;
my @c_files = $options->c_files;
my $progress_output;
my $progress_current = 0;
my $progress_max = scalar(@h_files) + scalar(@c_files);
foreach my $file (@h_files) {
$progress_current++;
$output->progress("$file (file $progress_current of $progress_max)");
if (edit_file($file, \&cleanup_file, @_)) {
$output->write("$file: modified\n");
}
}
foreach my $file (@c_files) {
$progress_current++;
$output->progress("$file (file $progress_current of $progress_max)");
if (edit_file($file, \&cleanup_file, @_)) {
$output->write("$file: modified\n");
}
}