diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-01-17 14:59:18 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-01-17 14:59:18 +0000 |
| commit | f59ce53f265dd2b2ada018a911d917a3eaeace99 (patch) | |
| tree | e8d70f35924b6fadf4421a2f5cb8ca2438e61545 /ext/psych/lib/psych | |
| parent | 748372be9715f89eabadf2840604ea24f3d0e026 (diff) | |
yaml_tree.rb: fix anchor
* ext/psych/lib/psych/visitors/yaml_tree.rb (visit_String):
anchors like `\Z` are not valid inside character class. use
negative-lookahead instead.
Fixes: https://github.com/tenderlove/psych/issues/221
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49307 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/psych/lib/psych')
| -rw-r--r-- | ext/psych/lib/psych/visitors/yaml_tree.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/psych/lib/psych/visitors/yaml_tree.rb b/ext/psych/lib/psych/visitors/yaml_tree.rb index c1039c6db0..8841cb0fc9 100644 --- a/ext/psych/lib/psych/visitors/yaml_tree.rb +++ b/ext/psych/lib/psych/visitors/yaml_tree.rb @@ -310,7 +310,7 @@ module Psych style = Nodes::Scalar::LITERAL plain = false quote = false - elsif o =~ /\n[^\Z]/ # match \n except blank line at the end of string + elsif o =~ /\n(?!\Z)/ # match \n except blank line at the end of string style = Nodes::Scalar::LITERAL elsif o == '<<' style = Nodes::Scalar::SINGLE_QUOTED |