Sha256: 8cf803a263493f0485395f99f7bc941cb2d9d25406fbb597c8e82609f07b1e86
Contents?: true
Size: 519 Bytes
Versions: 8
Compression:
Stored size: 519 Bytes
Contents
#! /usr/bin/env ruby
# coding: utf-8
class String
# Return the first index that meet mismatch between self and other String.
# Return nil if self == other.
#
# Note that this method may return an index more than self.size.
# e.g., "abc".mismatch( "abcd" ) #=> 3
def mismatch( other )
ary1 = self.split( // )
ary2 = other.split( // )
index = nil
[ ary1.size, ary2.size ].max.times do |i|
if ( ary1[i] != ary2[i] )
index = i
break
end
end
index
end
end
Version data entries
8 entries across 8 versions & 1 rubygems