incdec: Get backward incrementing working in all cases

Set up the proper condition to get the start index of the number just
before point.

1 files changed, 7 insertions, 5 deletions

diff --git a/incdec.pm b/incdec.pm
index b05c547..a473e30 100644
--- a/incdec.pm
+++ b/incdec.pm
@@ -13,15 +13,17 @@ sub incdec {
 	my @points = ();
 	my $previous_match_start = 0;
 	my $previous_match_end = 0;
+	print "$line\n";
 	while ($line =~ /(\d+)/g) {
 		if ($is_backward) {
-			# print "pos[$point_position] -[$-[0]]- +[$+[0]]+\n";
+			print "pos[$point_position] -[$-[0]]- +[$+[0]]+\n";
+			print "pos[$point_position] -[$previous_match_start]- +[$previous_match_end]+\n";
 			# if $point_position < $-[0]
 			# && previous $+[0] <= $point_position
-			# if ($previous_match_end <= $point_position && $point_position < $-[0]) {
-			if ($-[0] <= $point_position && $point_position < $+[0]) {
-				# print "matched";
-				$start_position = $-[0];
+			if ($previous_match_end - 1 <= $point_position && $point_position < $-[0]) {
+			# if ($-[0] <= $point_position && $point_position < $+[0]) {
+				print "matched at $-[0];$previous_match_end\n";
+				$start_position = $previous_match_start;
 
 				last;
 			}