Custom string iterators
Methods
Public Class methods
[ show source ]
# File activesupport/lib/active_support/core_ext/string/iterators.rb, line 8 8: def self.append_features(base) 9: super unless '1.9'.respond_to?(:each_char) 10: end
Public Instance methods
Yields a single-character string for each character in the string. When $KCODE = ‘UTF8’, multi-byte characters are yielded appropriately.
[ show source ]
# File activesupport/lib/active_support/core_ext/string/iterators.rb, line 14 14: def each_char 15: scanner, char = StringScanner.new(self), /./mu 16: while c = scanner.scan(char) 17: yield c 18: end 19: end