Module: JSON

Defined in:
lib/json.rb,
lib/json/lexer.rb

Defined Under Namespace

Classes: Lexer

Class Method Summary collapse

Class Method Details

.parse(str) ⇒ Object 



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# File 'lib/json.rb', line 9

def self.parse(str)
  return Lexer.new(str).nextvalue
end

.pretty_generate(obj) ⇒ Object 



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# File 'lib/json.rb', line 13

def self.pretty_generate(obj)
  s = []
  self.pretty_generate_recursive(obj, s, "")
  return s.join("")
end

.pretty_generate_recursive(obj, stream, indent) ⇒ Object 



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# File 'lib/json.rb', line 19

def self.pretty_generate_recursive(obj, stream, indent)
  if obj.is_a?(Hash) then
    if obj.size == 0 then
      stream << "{}"
    else
      stream << "{\n" 
      first = true
      for key, value in obj do
        if first then
          first = false
        else
          stream << "," << "\n"
        end
        stream << indent << "  " << key.to_json.chomp << ": "
        self.pretty_generate_recursive(value, stream, indent + "  ")
      end
      stream << "\n" << indent << "}"
    end
  elsif obj.is_a?(Array)
    if obj.size == 0 then
      stream << "[]"
    else
      stream << "[\n" 
      first = true
      for value in obj do
        if first then
          first = false
        else
          stream << "," << "\n"
        end
        stream << indent + "  "
        self.pretty_generate_recursive(value, stream, indent + "  ")
      end
      stream << "\n" << indent << "]"
    end
  else
    stream << obj.to_json.chomp
  end
end