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module CodeRay
module Encoders
# = Debug Encoder
#
# Fast encoder producing simple debug output.
#
# It is readable and diff-able and is used for testing.
#
# You cannot fully restore the tokens information from the
# output, because consecutive :space tokens are merged.
# Use Tokens#dump for caching purposes.
class Debug < Encoder
include Streamable
register_for :debug
FILE_EXTENSION = 'raydebug'
protected
def text_token text, kind
@out <<
if kind == :space
text
else
text = text.gsub(/[)\\]/, '\\\\\0')
"#{kind}(#{text})"
end
end
def block_token action, kind
@out << super
end
def open_token kind
"#{kind}<"
end
def close_token kind
">"
end
end
end
end
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