Mercurial > jdk8-mips64-public / changeset

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/make/scripts/normalizer.pl	Wed Mar 07 13:45:18 2012 -0800
     1.3 @@ -0,0 +1,208 @@
     1.4 +#!/usr/bin/perl
     1.5 +
     1.6 +#
     1.7 +# Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
     1.8 +# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.9 +#
    1.10 +# This code is free software; you can redistribute it and/or modify it
    1.11 +# under the terms of the GNU General Public License version 2 only, as
    1.12 +# published by the Free Software Foundation.
    1.13 +#
    1.14 +# This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 +# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 +# version 2 for more details (a copy is included in the LICENSE file that
    1.18 +# accompanied this code).
    1.19 +#
    1.20 +# You should have received a copy of the GNU General Public License version
    1.21 +# 2 along with this work; if not, write to the Free Software Foundation,
    1.22 +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 +#
    1.24 +# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.25 +# or visit www.oracle.com if you need additional information or have any
    1.26 +# questions.
    1.27 +#
    1.28 +
    1.29 +#
    1.30 +# Parses java files:
    1.31 +#   1. Removes from the end of lines spaces and TABs
    1.32 +#   2. Replaces TABs by spaces
    1.33 +#   3. Replaces all NewLine separators by Unix NewLine separators
    1.34 +#   4. Makes one and only one empty line at the end of each file
    1.35 +
    1.36 +if ($#ARGV < 0) {
    1.37 +    &usage;
    1.38 +    
    1.39 +    die;
    1.40 +}
    1.41 +
    1.42 +use Cwd 'abs_path';
    1.43 +
    1.44 +my @extensions = ("java");
    1.45 +
    1.46 +# Read options
    1.47 +my $dirpos = 0;
    1.48 +
    1.49 +while ($dirpos < $#ARGV) {
    1.50 +    if ($ARGV[$dirpos] eq "-e") {
    1.51 +        @extensions = split(/,/, $ARGV[$dirpos + 1]);
    1.52 +    } else {
    1.53 +        last;
    1.54 +    }
    1.55 +
    1.56 +    $dirpos += 2;
    1.57 +}
    1.58 +
    1.59 +if ($dirpos > $#ARGV) {
    1.60 +    &usage;
    1.61 +
    1.62 +    die;
    1.63 +}
    1.64 +
    1.65 +use Cwd;
    1.66 +my $currdir = getcwd;
    1.67 +
    1.68 +my $allfiles = 0;
    1.69 +
    1.70 +my $filecount = 0;
    1.71 +
    1.72 +my @tabvalues;
    1.73 +
    1.74 +# Init tabvalues
    1.75 +push (@tabvalues, " ");
    1.76 +
    1.77 +for (my $i = 1; $i < 8; $i++) {
    1.78 +    push(@tabvalues, $tabvalues[$i - 1] . " ");
    1.79 +}
    1.80 +
    1.81 +open(FILELIST, ">$currdir/filelist") or die "Failed while open $currdir/filelist: $!\n";
    1.82 +
    1.83 +while ($dirpos <= $#ARGV) {
    1.84 +    use File::Find;
    1.85 +
    1.86 +    find(\&parse_file, abs_path($ARGV[$dirpos]));
    1.87 +
    1.88 +    $dirpos += 1;
    1.89 +}
    1.90 +
    1.91 +close(FILELIST);
    1.92 +
    1.93 +use Cwd 'chdir';
    1.94 +chdir $currdir;
    1.95 +
    1.96 +print "Checked $allfiles file(s)\n";
    1.97 +print "Modified $filecount file(s)\n";
    1.98 +print "See results in the file $currdir/filelist\n";
    1.99 +
   1.100 +sub parse_file {
   1.101 +    my $filename = $File::Find::name;
   1.102 +
   1.103 +    # Skip directories
   1.104 +    return if -d;
   1.105 +    
   1.106 +    # Skip SCCS files
   1.107 +    return if ($filename =~ /\/SCCS\//);
   1.108 +
   1.109 +    # Skip files with invalid extensions
   1.110 +    my $accepted = 0;
   1.111 +    foreach my $ext (@extensions) {
   1.112 +        if ($_ =~ /\.$ext$/i) {
   1.113 +            $accepted = 1;
   1.114 +
   1.115 +            last;
   1.116 +        }
   1.117 +    }
   1.118 +    return if ($accepted == 0);
   1.119 +
   1.120 +    use File::Basename;
   1.121 +    my $dirname = dirname($filename);
   1.122 +
   1.123 +    use Cwd 'chdir';
   1.124 +    chdir $dirname;
   1.125 +
   1.126 +    open(FILE, $filename) or die "Failed while open $filename: $!\n";
   1.127 +    
   1.128 +    # Read file
   1.129 +    my @content;
   1.130 +    my $line;
   1.131 +    my $emptylinescount = 0;
   1.132 +    my $modified = 0;
   1.133 +    
   1.134 +    while ($line = <FILE>) {
   1.135 +        my $originalline = $line;
   1.136 +
   1.137 +        # Process line
   1.138 +        
   1.139 +        # Remove from the end of the line spaces and return character
   1.140 +        while ($line =~ /\s$/) {
   1.141 +            chop($line);
   1.142 +        }
   1.143 +
   1.144 +        # Replace TABs
   1.145 +        for (my $i = 0; $i < length($line); $i++) {
   1.146 +            if (substr($line, $i, 1) =~ /\t/) {
   1.147 +                $line = substr($line, 0, $i) . $tabvalues[7 - ($i % 8)] . substr($line, $i + 1);
   1.148 +            }
   1.149 +        }
   1.150 +        
   1.151 +        if (length($line) == 0) {
   1.152 +            $emptylinescount++;
   1.153 +        } else {
   1.154 +            while ($emptylinescount > 0) {
   1.155 +                push(@content, "");
   1.156 +                
   1.157 +                $emptylinescount--;
   1.158 +            }
   1.159 +            
   1.160 +            push(@content, $line);
   1.161 +        }
   1.162 +
   1.163 +        if ($originalline ne ($line . "\n")) {
   1.164 +            $modified = 1;
   1.165 +        }
   1.166 +
   1.167 +    }
   1.168 +    
   1.169 +    $allfiles++;
   1.170 +    
   1.171 +    if ($emptylinescount > 0) {
   1.172 +        $modified = 1;
   1.173 +    }
   1.174 +
   1.175 +    close(FILE);
   1.176 +    
   1.177 +    if ($modified != 0) {
   1.178 +        # Write file
   1.179 +        open(FILE, ">$filename") or die "Failed while open $filename: $!\n";
   1.180 +    
   1.181 +        for (my $i = 0; $i <= $#content; $i++) {
   1.182 +            print FILE "$content[$i]\n";
   1.183 +        }
   1.184 +    
   1.185 +        close(FILE);
   1.186 +
   1.187 +        # Print name from current dir
   1.188 +        if (index($filename, $currdir) == 0) {
   1.189 +           print FILELIST substr($filename, length($currdir) + 1);
   1.190 +        } else {
   1.191 +           print FILELIST $filename;
   1.192 +        }
   1.193 +        print FILELIST "\n";
   1.194 +
   1.195 +        $filecount++;
   1.196 +
   1.197 +        print "$filename: modified\n";
   1.198 +    }
   1.199 +}
   1.200 +
   1.201 +sub usage {
   1.202 +    print "Usage:\n";
   1.203 +    print "  normalizer.pl [-options] <dir> [dir2 dir3 ...]\n";
   1.204 +    print "  Available options:\n";
   1.205 +    print "    -e    comma separated files extensions. By default accepts only java files\n";
   1.206 +    print "\n";
   1.207 +    print "Examples:\n";
   1.208 +    print "  normalizer.pl -e c,cpp,h,hpp .\n";
   1.209 +}
   1.210 +
   1.211 +