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-rw-r--r--ext/psych/lib/psych/visitors/yaml_tree.rb18
1 files changed, 11 insertions, 7 deletions
diff --git a/ext/psych/lib/psych/visitors/yaml_tree.rb b/ext/psych/lib/psych/visitors/yaml_tree.rb
index 65cbba0658..b469e2ddc3 100644
--- a/ext/psych/lib/psych/visitors/yaml_tree.rb
+++ b/ext/psych/lib/psych/visitors/yaml_tree.rb
@@ -264,13 +264,6 @@ module Psych
@emitter.scalar o._dump, nil, '!ruby/object:BigDecimal', false, false, Nodes::Scalar::ANY
end
- def binary? string
- (string.encoding == Encoding::ASCII_8BIT && !string.ascii_only?) ||
- string.index("\x00") ||
- string.count("\x00-\x7F", "^ -~\t\r\n").fdiv(string.length) > 0.3
- end
- private :binary?
-
def visit_String o
plain = true
quote = true
@@ -380,6 +373,17 @@ module Psych
end
private
+ # FIXME: Remove the index and count checks in Psych 3.0
+ NULL = "\x00"
+ BINARY_RANGE = "\x00-\x7F"
+ WS_RANGE = "^ -~\t\r\n"
+
+ def binary? string
+ (string.encoding == Encoding::ASCII_8BIT && !string.ascii_only?) ||
+ string.index(NULL) ||
+ string.count(BINARY_RANGE, WS_RANGE).fdiv(string.length) > 0.3
+ end
+
def visit_array_subclass o
tag = "!ruby/array:#{o.class}"
if o.instance_variables.empty?