syntax: po: colorize also escaped hex and octal codes

2019-05-03 12:00:29 +02:00 · 2019-05-03 12:00:29 +02:00 · dfe87540c6
--- a/syntax/po.nanorc
+++ b/syntax/po.nanorc
@ -22,7 +22,7 @@ color yellow " (no-)?[-[:alpha:]]+-format(,|$)"
 color brightmagenta "%([1-9]\$)?[a-z]*"
 # Quotes and escaped characters.
 color yellow "\""
-color cyan "\\[abcefnrtv"\]"
+color cyan "\\([abcefnrtv"\]|x[0-9abcdefABCDEF]{2}|[0-7]{3})"
 # Reminders.
 color brightwhite,yellow "(FIXME|TODO|XXX)"
 # Obsolete strings.