Sha256: d130729d27889ac4a1ec9653660464dd2b299e5000587c4bdc4fd1391ce147db
Contents?: true
Size: 689 Bytes
Versions: 26
Compression:
Stored size: 689 Bytes
Contents
class String
# Returns an array of ranges mapping
# the characters per line.
#
# "this\nis\na\ntest".range_of_line
# #=> [0..4, 5..7, 8..9, 10..13]
#
def range_of_line
offset=0; charmap = []
self.each do |line|
charmap << (offset..(offset + line.length - 1))
offset += line.length
end
charmap
end
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
=begin test
require 'test/unit'
class TCString < Test::Unit::TestCase
def test_range_of_line
a = "0123\n456\n78"
ltcm = a.range_of_line
assert_equal( [0..4, 5..8, 9..10], ltcm )
end
end
=end
Version data entries
26 entries across 26 versions & 1 rubygems