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Contents
module English
module Array
# This is more advnaced form of #join. It allows for a different
# terminating separator.
#
# The default type of conjunction --the terminating separator, is "and", and
# the default regualt separator is ",".
#
# [1,2,3].conjunction
# => "1, 2 and 3
#
# [1,2,3].conjunction(:or)
# => "1, 2 or 3
#
# [1,2,3].conjunction(:or, ';')
# => "1; 2 or 3
#
def conjunction(type=:and, seperator=",")
type = type.to_s
separator = separator.to_s
space = space.to_s
case length
when 0
""
when 1
self[0]
when 2
"#{self[0]} #{type} #{self[1]}"
else
[self[0..-2].join("#{separator} "), self[-1]].join(" #{type} ")
end
end
# Alias for #conjunction.
alias_method :join_sentence, :conjunction
end
end
class Array #:nodoc:
include English::Array
end
Version data entries
9 entries across 9 versions & 2 rubygems