| Module | ActiveSupport::CoreExtensions::String::Iterators |
| In: |
vendor/rails/activesupport/lib/active_support/core_ext/string/iterators.rb
|
Custom string iterators
# File vendor/rails/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
Yields a single-character string for each character in the string. When $KCODE = ‘UTF8’, multi-byte characters are yielded appropriately.
# File vendor/rails/activesupport/lib/active_support/core_ext/string/iterators.rb, line 14
14: def each_char
15: scanner, char = StringScanner.new(self), /./mu
16: loop { yield(scanner.scan(char) || break) }
17: end