Method: Lazy::PP::JSON#pretty_print

Defined in:
lib/lazy/pp/json.rb

#pretty_print(pretty_print) ⇒ Object



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# File 'lib/lazy/pp/json.rb', line 21

def pretty_print(pretty_print)
  @pretty_print = pretty_print
  begin
    object = ::JSON.parse(self)
  rescue
    if self.kind_of?(Numeric) or self.kind_of?(String)
      @pretty_print.text self
      return
    else
      raise
    end
  end

  if object.empty?
    @pretty_print.pp object
    return
  end

  case object
  when Hash
    @pretty_print.group(indent_width, "{", "}") do
      first = true
      @key_max_length = object.keys.map(&:length).max
      object.each do |key, value|
        @pretty_print.text(",") unless first

        text_indent

        text_key(key)

        first = false

        text_value(value)
      end

      text_prev_indent
    end

  when Array
    @pretty_print.group(indent_width, "[", "]") do
      if separate_elements_with_newline?(object)
        @newline_separator = true
      end

      object.each.with_index do |element, i|
        if i.zero?
          text_indent if @newline_separator
        end

        text_element(element)
        text_separator if i < object.length-1
      end

      text_prev_indent if @newline_separator
    end
  end
end