Sha256: 04e6cd942f43db2a91bffb7cae7ead61d054ad40d42a00de0c7d677b9fb438f3
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Size: 872 Bytes
Versions: 15
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Stored size: 872 Bytes
Contents
module Comparable
# Returns self if above the given lower bound, or
# within the given lower and upper bounds,
# otherwise returns the the bound of which the
# value falls outside.
#
# 4.clip(3) #=> 4
# 4.clip(5) #=> 5
# 4.clip(2,7) #=> 4
# 9.clip(2,7) #=> 7
# 1.clip(2,7) #=> 2
#
# CREDIT Florian Gross, Trans
def clip(lower, upper=nil)
return lower if self < lower
return self unless upper
return upper if self > upper
return self
end
# Returns self if above the given lower bound, or
# within the given lower and upper bounds,
# otherwise returns the the bound of which the
# value falls outside.
#
# 4.bound(3) #=> 4
# 4.bound(5) #=> 5
# 4.bound(2,7) #=> 4
# 9.bound(2,7) #=> 7
# 1.bound(2,7) #=> 2
#
# CREDIT: Florian Gross
alias_method :bound, :clip
end
Version data entries
15 entries across 15 versions & 1 rubygems