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author | drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-04-10 00:57:40 +0000 |
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committer | drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-04-10 00:57:40 +0000 |
commit | e5c418d9910b3170ca13aee161ac6b08e9ae3a0c (patch) | |
tree | 0e11cc29cb9eb9e489a7f239b8a7e47a40a760ba /string.c | |
parent | 830ff445f9728c1d4aa50ef4a44a34427e8bfa7a (diff) | |
download | ruby-e5c418d9910b3170ca13aee161ac6b08e9ae3a0c.tar.gz |
* string.c (rb_str_split_m): Documented behavior of split on the empty
string. [ruby-trunk - Feature #3575]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35275 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -5742,6 +5742,9 @@ static const char isspacetable[256] = { * limit to the number of fields returned, and trailing null fields are not * suppressed. * + * When the input +str+ is empty an empty Array is returned as the string is + * considered to have no fields to split. + * * " now's the time".split #=> ["now's", "the", "time"] * " now's the time".split(' ') #=> ["now's", "the", "time"] * " now's the time".split(/ /) #=> ["", "now's", "", "the", "time"] @@ -5754,6 +5757,8 @@ static const char isspacetable[256] = { * "1,2,,3,4,,".split(',') #=> ["1", "2", "", "3", "4"] * "1,2,,3,4,,".split(',', 4) #=> ["1", "2", "", "3,4,,"] * "1,2,,3,4,,".split(',', -4) #=> ["1", "2", "", "3", "4", "", ""] + * + * "".split(',', -1) #=> [] */ static VALUE |