Sha256: dacc43a4aff012c4df38b88a63db735e54488218bacf878379e8ac947d3e6328
Contents?: true
Size: 675 Bytes
Versions: 26
Compression:
Stored size: 675 Bytes
Contents
class String
# Like index but returns an array of all index locations.
# The reuse flag allows the trailing portion of a match to be
# reused for subsquent matches.
#
# "abcabcabc".index_all('a') #=> [0,3,6]
#
def index_all(s, reuse=false)
ia = []; i = 0
while (i = self.index(s,i))
ia << i
i += (reuse ? 1 : $~.length)
end
ia
end
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
=begin test
require 'test/unit'
class TCString < Test::Unit::TestCase
def test_index_all
assert_equal( [0,4,8], "a123a567a9".index_all(/a/) )
end
end
=end
Version data entries
26 entries across 26 versions & 1 rubygems