Method: Lua::Table#inspect

Defined in:
lib/rlua.rb

#inspect(trace = []) ⇒ Object

Recursively pretty-prints the table properly handling reference loops.

trace argument is internal, do not use it.



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# File 'lib/rlua.rb', line 55

def inspect(trace=[])
  if to_hash.empty?
    "L{}"
  elsif trace.include? self
    "L{...}"
  else
    trace << self
    v = []
    each { |key, value|
      s = ""
      if key.class == self.class
        s += key.inspect(trace)
      else
        s += key.inspect
      end
      s += " => "
      if value.class == self.class
        s += value.inspect(trace)
      else
        s += value.inspect
      end
      v << s
    }
    "L{#{v.join ', '}}"
  end
end