Sha256: 1f048879eb50fa68c4b40eebc5bcb09c464d768874a66e7014e2980f7aa6f76e
Contents?: true
Size: 712 Bytes
Versions: 6
Compression:
Stored size: 712 Bytes
Contents
class String
unless method_defined?(:each_char) # 1.9
require 'strscan'
# Iterates through each character. This is a little faster than
# using #chars b/c it does not create the intermediate array.
#
# a = ''
# "HELLO".each_character{ |c| a << #{c.downcase} }
# a #=> 'hello'
#def each_char # :yield:
# size.times do |i|
# yield(self[i,1])
# end
#end
# Yields a single-character string for each character in the string.
# When $KCODE = 'UTF8', multi-byte characters are yielded appropriately.
def each_char
scanner, char = StringScanner.new(self), /./mu
loop { yield(scanner.scan(char) || break) }
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems