diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/rbot/core/utils/extends.rb | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/rbot/core/utils/extends.rb b/lib/rbot/core/utils/extends.rb index 4b7e57f3..b812a676 100644 --- a/lib/rbot/core/utils/extends.rb +++ b/lib/rbot/core/utils/extends.rb @@ -27,6 +27,24 @@ class ::Array end end +# Extensions for the Numeric classes +# +class ::Numeric + + # This method forces a real number to be not more than a given positive + # number or not less than a given positive number, or between two any given + # numbers + # + def clip(left,right=0) + raise ArgumentError unless left.kind_of?(Numeric) and right.kind_of?(Numeric) + l = [left,right].min + u = [left,right].max + return l if self < l + return u if self > u + return self + end +end + # Extensions to the String class # # TODO make ircify_html() accept an Hash of options, and make riphtml() just |