Module: ActiveSupport::CoreExtensions::String::Iterators

Included in:

String

Defined in:

lib/active_support/core_ext/string/iterators.rb

Overview

Custom string iterators

Instance Method Summary

• #each_char ⇒ Object

  Yields a single-character string for each character in the string.

Instance Method Details

#each_char ⇒ Object

Yields a single-character string for each character in the string. When $KCODE = ‘UTF8’, multi-byte characters are yielded appropriately.

# File 'lib/active_support/core_ext/string/iterators.rb', line 10

def each_char
  scanner, char = StringScanner.new(self), /./mu
  loop { yield(scanner.scan(char) || break) }
end