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module Gem
if defined? ::Psych::Visitors
class NoAliasYAMLTree < Psych::Visitors::YAMLTree
def visit_String(str)
return super unless str == '=' # or whatever you want
quote = Psych::Nodes::Scalar::SINGLE_QUOTED
@emitter.scalar str, nil, nil, false, true, quote
end
# Noop this out so there are no anchors
def register(target, obj)
end
# This is ported over from the yaml_tree in 1.9.3
def format_time time
if time.utc?
time.strftime("%Y-%m-%d %H:%M:%S.%9N Z")
else
time.strftime("%Y-%m-%d %H:%M:%S.%9N %:z")
end
end
private :format_time
end
end
end
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