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Contents
require 'facet/string/bracket'
class String
#def self.bra2ket
# @bra2ket ||= { '['=>']', '('=>')', '{'=>'}', '<'=>'>' }
#end
# Return a new string embraced by given brakets.
# If only one bracket char is given it will be placed
# on either side.
#
# "{unwrap me}".debracket('{') #=> "unwrap me"
# "--unwrap me!".debracket('--','!') #=> "unwrap me!"
#
def unbracket(bra=nil, ket=nil)
if bra
ket = Sring.bra2ket[bra] unless ket
ket = ket ? ket : bra
s = self.dup
s.gsub!(%r[^#{Regexp.escape(bra)}], '')
s.gsub!(%r[#{Regexp.escape(ket)}$], '')
return s
else
if m = String.bra2ket[ self[0,1] ]
return self.slice(1...-1) if self[-1,1] == m
end
end
return self.dup # if nothing else
end
# Inplace version of #debraket.
def unbracket!(bra=nil, ket=nil)
self.replace( unbracket(bra, ket) )
end
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
# TODO
Version data entries
20 entries across 20 versions & 1 rubygems