class OrientdbBinary::Parser::Serializer

Public Class Methods

new() click to toggle source
# File lib/orientdb_binary/parser/serializer.rb, line 4
def initialize()
end

Public Instance Methods

serialize_document(document, is_map=false) click to toggle source
# File lib/orientdb_binary/parser/serializer.rb, line 65
def serialize_document(document, is_map=false)
  klass = ""
  result = []
  document.each do |key, value|
    unless [:@version, :@rid, :@type, :@cluster].include? key
      if key == :@class
        klass = value
      else
        field_wrap = is_map ? "\"" : ""
        result << "#{key.to_s}:#{serialize_field_value(value)}"
      end
    end
  end
  return klass.empty? ? result.join(',') : klass + "@" + result.join(',')
end
serialize_field_value(value) click to toggle source
# File lib/orientdb_binary/parser/serializer.rb, line 7
def serialize_field_value(value)

  if value.is_a? String
    val = /^#\-{0,1}[\d]+:\-{0,1}[\d]+$/.match(value)
    return value if val
    value = value.sub(/\\/, "\\\\")
    value = value.gsub(/"/, "\\\"")
    return "\"#{value}\""
  end

  if value.is_a? Integer
    return value.to_s
  end

  if value.is_a? Float
    return value.to_s + "f"
  end

  if value.is_a? Bignum
    return value.to_s + "l"
  end

  if value.is_a? BigDecimal
    return value.to_s + "d"
  end

  if value.is_a? Array or value.is_a? Set
    type = value.class.to_s.downcase == "set" ? "<$>" : "[$]"
    result = []

    value.each do |el|
      result << serialize_field_value(el)
    end
    return type.gsub("$", result.join(','))
  end

  if value.is_a?(TrueClass) or value.is_a?(FalseClass)
    return value.to_s
  end

  if value.is_a? Hash
    type = value[:@type] == "d" ? "($)" : "{$}"
    return type.gsub("$", serialize_document(value, value[:@type] != "d"))
  end

  if value.is_a? Date
    value.to_datetime.to_time.to_i + "a"
  end

  if value.is_a? DateTime
    value.to_time.to_i + "t"
  end

  if value.is_a? Time
    value.to_i + "t"
  end
end