--- /dev/null
+#! /usr/bin/perl
+#
+# Compile WordBreak.txt into C array declarations.
+#
+# The array's structure is [firstchar, lastchar, class], giving the
+# linebreaking "class" for unicode character range firstchar-lastchar.
+#
+# The ranges are sorted in numerical order.
+#
+# An array gets generated for each block of 4096 unicode characters.
+#
+# Finally, two arrays get declared: a pointer to an array for each 4096
+# unicode character block, and the number of elements in the array.
+#
+# The pointer is NULL for each block of 4096 unicode characters that is not
+# defined in WordBreak.txt
+
+use strict;
+use warnings;
+use mkcommon;
+
+my $obj=mkcommon->new;
+
+open(F, "<WordBreakProperty.txt") || die;
+
+my @table;
+
+while (defined($_=<F>))
+{
+ chomp;
+
+ next unless /^([0-9A-F]+)(\.\.([0-9A-F]+))?\s*\;\s*([^\s]+)\s*/;
+
+ my $f=$1;
+ my $l=$3;
+ my $t=$4;
+
+ $l=$f unless $l;
+
+ eval "\$f=0x$f";
+ eval "\$l=0x$l";
+
+ push @table, [$f, $l, $t];
+}
+
+grep {
+
+ $obj->range($$_[0], $$_[1], "UNICODE_WB_$$_[2]");
+
+} sort { $$a[0] <=> $$b[0] } @table;
+
+$obj->output;