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* enumerator.c (enumerator_next_p): should check correctly even when

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e.next has not been called before.

* enumerator.c (enumerator_next): raise StopIteration (name taken
  from Python) instead of IndexError.

* enum.c (enum_zip): catch StopIteration exception.

* enumerator.c (enumerator_with_index): return Enumerator if no
  block is given.

* test/ruby/test_iterator.rb (TestIterator::test_enumerator): add
  test for enumerators.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12905 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2007-08-08 07:07:03 +00:00
parent cc317d9208
commit c186fdb90b
5 changed files with 68 additions and 14 deletions
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include/ruby/ruby.h
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@ -798,6 +798,7 @@ RUBY_EXTERN VALUE rb_eFatal;
RUBY_EXTERN VALUE rb_eArgError;
RUBY_EXTERN VALUE rb_eEOFError;
RUBY_EXTERN VALUE rb_eIndexError;
RUBY_EXTERN VALUE rb_eStopIteration;
RUBY_EXTERN VALUE rb_eKeyError;
RUBY_EXTERN VALUE rb_eRangeError;
RUBY_EXTERN VALUE rb_eIOError;