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* lib/csv.rb: Enhance each() to support Enumerator.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31740 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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jeg2 2011-05-26 15:35:06 +00:00
parent b74f5dee4a
commit a9c056f1ed
3 changed files with 20 additions and 4 deletions
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8
ChangeLog
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@ -1,7 +1,11 @@
Thu May 27 00:34:07 2011 James Edward Gray II <jeg2@ruby-lang.org>
* lib/csv.rb: Enhance each() to support Enumerator.
Thu May 26 10:32:11 2011 James Edward Gray II <jeg2@ruby-lang.org> Thu May 26 10:32:11 2011 James Edward Gray II <jeg2@ruby-lang.org>
* lib/csv.rb: Documentation improvements from Ysiad Ferreiras. * lib/csv.rb: Documentation improvements from Ysiad Ferreiras.
[Ruby 1.9 - Bug #4785] [Ruby 1.9 - Bug #4785]
Thu May 26 15:42:02 2011 Cezary Baginski <cezary.baginski@gmail.com> Thu May 26 15:42:02 2011 Cezary Baginski <cezary.baginski@gmail.com>

8
lib/csv.rb
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@ -1787,8 +1787,12 @@ class CSV
# The data source must be open for reading. # The data source must be open for reading.
# #
def each def each
while row = shift if block_given?
yield row while row = shift
yield row
end
else
to_enum
end end
end end

8
test/csv/test_interface.rb
View file

@ -113,6 +113,14 @@ class TestCSV::Interface < TestCSV
end end
end end
def test_enumerators_are_supported
CSV.open(@path, col_sep: "\t", row_sep: "\r\n") do |csv|
enum = csv.each
assert_instance_of(Enumerator, enum)
assert_equal(@expected.shift, enum.next)
end
end
### Test Write Interface ### ### Test Write Interface ###
def test_generate def test_generate