Add m-esr52 at 52.6.0

1 files changed, 50 insertions, 0 deletions

diff --git a/intl/chardet/tools/charfreq.pl b/intl/chardet/tools/charfreq.pl
new file mode 100644
index 000000000..4232d4765
--- /dev/null
+++ b/intl/chardet/tools/charfreq.pl
@@ -0,0 +1,50 @@
+#!/usr/bin/perl
+#!/usr/bin/perl 
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+open (STAT,$ARGV[0]) || die " cannot open data file $ARGV[0]\n";
+@count;
+while(<STAT>)
+{
+   @k = split(/\s+/, $_);
+   $count{$k[0]} = $k[1];
+}
+$count = 0;
+while(<STDIN>)
+{
+  @ck = split /\s*/, $_;
+  $s = 0;
+  $fb = 0;
+  $cl = $#ck;
+  $j = 0;
+  while($j < $cl) {
+     $cc = unpack("C", $ck[$j]);
+     if(0 eq $s ) {
+       if($cc > 0x80) {
+         if($cc > 0xa0) {
+           $fb = $ck[$j];
+           $s = 2;
+         } else {
+           $s = 1;
+         }
+       } 
+     } elsif (1 eq $s) {
+     } else {
+         if($cc > 0xa0) {
+           $fb .= $ck[$j];
+           $count{$fb}++;
+           print $fb . " "  .$count{$fb} . "\n";
+           $s = 0;
+         } else {
+           $s = 1;
+         }
+     }
+     $j = $j + 1;
+  }
+}
+foreach $c (sort(keys( %count )))
+{
+   print $c . " ". $count{$c} . "\n";
+}