Sha256: 45ba68bbb1a3227927b02785025e87d4db88094566a0c1c45e17a45f303a23d9
Contents?: true
Size: 709 Bytes
Versions: 26
Compression:
Stored size: 709 Bytes
Contents
class Symbol
# Easily manipulate undercores on symbols.
#
# :a.pad(2) #=> :__a__
# :__a__.pad(-1) #=> :_a_
#
def pad(i=1)
return self if i == 0
s = self.to_s
if i > 0
return ( ('_'*i) + self.to_s + ('_'*i) ).to_sym
else
i *= -1
return s[i..-i-1].to_sym if s[0..i-1] == ('_'*i) and s[-i..-1] == ('_'*i)
return self
end
end
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
=begin test
require 'test/unit'
class TCSymbol < Test::Unit::TestCase
def test_pad
assert_equal( :__a__, :a.pad(2) )
assert_equal( :_a_, :__a__.pad(-1) )
end
end
=end
Version data entries
26 entries across 26 versions & 1 rubygems