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| author | Aaron Patterson <aaron.patterson@gmail.com> | 2011-09-01 12:09:52 -0700 |
|---|---|---|
| committer | Aaron Patterson <aaron.patterson@gmail.com> | 2011-09-01 12:09:52 -0700 |
| commit | c9cd187d5aa8fa6607dd463b5f98a65483ae39ce (patch) | |
| tree | b371bb72a689ef617eda4afafa8d3ca7cab4f015 /lib | |
| parent | a7534c26b332d8975f6d82ebe7d2e7baf8ba3b6d (diff) | |
| download | psych-c9cd187d5aa8fa6607dd463b5f98a65483ae39ce.zip | |
Strings tagged binary will be emitted as binary. Fixes #27
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/psych/visitors/yaml_tree.rb | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/psych/visitors/yaml_tree.rb b/lib/psych/visitors/yaml_tree.rb index eef6125..70db181 100644 --- a/lib/psych/visitors/yaml_tree.rb +++ b/lib/psych/visitors/yaml_tree.rb @@ -214,12 +214,19 @@ module Psych end end + def binary? string + string.encoding == Encoding::ASCII_8BIT || + string.index("\x00") || + string.count("\x00-\x7F", "^ -~\t\r\n").fdiv(string.length) > 0.3 + end + private :binary? + def visit_String o plain = false quote = false style = Nodes::Scalar::ANY - if o.index("\x00") || o.count("\x00-\x7F", "^ -~\t\r\n").fdiv(o.length) > 0.3 + if binary?(o) str = [o].pack('m').chomp tag = '!binary' # FIXME: change to below when syck is removed #tag = 'tag:yaml.org,2002:binary' |