#!/usr/bin/perl -w

# get_sloc_details
# Take a list of dirs, and get the detailed SLOC entries for every file.

# This is part of SLOCCount, a toolsuite that counts
# source lines of code (SLOC).
# Copyright (C) 2001-2004 David A. Wheeler.
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# 
# This program 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 General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
# 
# To contact David A. Wheeler, see his website at:
#  http://www.dwheeler.com.


sub print_data
{
 my $dir = shift;
 my $langfile = shift;
 my $saw_total = 0;
 my $filename = "${dir}/${langfile}";
 my $lang = $langfile;
 $lang =~ s/_outfile\.dat$//;

 open(RAWDATA, "<$filename") ||
     return;
 #     die "Can't open file in $dir for language $lang.\n";

 if ($lang eq "asm") {
   while (<RAWDATA>) {
     if (m/^Total:/) {
       $saw_total = 1;
       last;
     }
     chomp;
     if (m/^([0-9]+)\s+\([^\)]+\)\s+(.*)/) {
       print "$1\t$lang\t$dir\t$2\n";
     } else {
       print STDERR "Warning: file $filename has unexpected text: $_\n";
     }
   }
 } else {
   while (<RAWDATA>) {
     if (m/^Total:/) {
       $saw_total = 1;
       last;
     }
     chomp;
     if (m/^([0-9]+)\s+(.*)/) {
       print "$1\t$lang\t$dir\t$2\n";
     } else {
       print STDERR "Warning: file $filename has unexpected text: $_\n";
     }
   }
 }
 close(RAWDATA);
 if (! $saw_total) {
   print STDERR "Warning! No 'Total' line in $filename.\n";
 }
}

# MAIN PROGRAM


if ($#ARGV < 0) {
 print STDERR "Error! You must list at least one directory to process.\n";
 exit(1);
}


while ( $dir = shift ) {

 if (! -d "$dir") {
   # print "Skipping non-directory $dir\n";
   next;
 } 
 
 if (! -r "${dir}/filelist") {
   # print "Skipping directory $dir; it doesn't contain a file 'filelist'\n";
   next;
 }

  opendir(DATADIR, $dir) || die "can't opendir $dir: $!";
  @outfiles = grep { /outfile\.dat$/ } readdir(DATADIR);
  closedir DATADIR;
  foreach $langfile (@outfiles) {
    print_data($dir, $langfile);
 }

}