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author | Sam Stephenson <sam@37signals.com> | 2005-12-27 03:11:03 +0000 |
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committer | Sam Stephenson <sam@37signals.com> | 2005-12-27 03:11:03 +0000 |
commit | e567a5eb1afe1ac38f1da37f1c1e3922bbf79d2a (patch) | |
tree | 47baca37670f0ad23d803c2f939199147efe4287 /activesupport/lib/active_support/core_ext/string/iterators.rb | |
parent | 0b55ce7191b167d67ec7ccc7eb8db2e5fac4f2e1 (diff) | |
download | rails-e567a5eb1afe1ac38f1da37f1c1e3922bbf79d2a.tar.gz rails-e567a5eb1afe1ac38f1da37f1c1e3922bbf79d2a.tar.bz2 rails-e567a5eb1afe1ac38f1da37f1c1e3922bbf79d2a.zip |
Add ActiveSupport::JSON and Object#to_json for converting Ruby objects to JSON strings
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3356 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activesupport/lib/active_support/core_ext/string/iterators.rb')
-rw-r--r-- | activesupport/lib/active_support/core_ext/string/iterators.rb | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/string/iterators.rb b/activesupport/lib/active_support/core_ext/string/iterators.rb new file mode 100644 index 0000000000..73114d9d5f --- /dev/null +++ b/activesupport/lib/active_support/core_ext/string/iterators.rb @@ -0,0 +1,17 @@ +require 'strscan' + +module ActiveSupport #:nodoc: + module CoreExtensions #:nodoc: + module String #:nodoc: + # Custom string iterators + module Iterators + # 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 + end +end |