Class: Gqldb::TypedValue

Inherits:
Object
  • Object
show all
Defined in:
lib/tina4_ultipa/pb.rb

Overview

---- messages -------------------------------------------------------------

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(type: 0, data: "".b, is_null: false) ⇒ TypedValue

Returns a new instance of TypedValue.



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# File 'lib/tina4_ultipa/pb.rb', line 178

def initialize(type: 0, data: "".b, is_null: false)
  @type = PropertyType.id_of(type)
  @data = (data || "".b).dup.force_encoding("BINARY")
  @is_null = is_null
end

Instance Attribute Details

#data ⇒ Object

Returns the value of attribute data.



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# File 'lib/tina4_ultipa/pb.rb', line 176

def data
  @data
end

#is_null ⇒ Object

Returns the value of attribute is_null.



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# File 'lib/tina4_ultipa/pb.rb', line 176

def is_null
  @is_null
end

#type ⇒ Object

Returns the value of attribute type.



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# File 'lib/tina4_ultipa/pb.rb', line 176

def type
  @type
end

Class Method Details

.decode(bytes) ⇒ Object 



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# File 'lib/tina4_ultipa/pb.rb', line 192

def self.decode(bytes)
  o = new
  r = Reader.new(bytes)
  until r.eof?
    tag = r.read_varint
    fn = tag >> 3
    wt = tag & 7
    if    fn == 1 && wt == 0 then o.type = r.read_varint
    elsif fn == 2 && wt == 2 then o.data = r.read_len
    elsif fn == 3 && wt == 0 then o.is_null = !r.read_varint.zero?
    else r.skip(wt)
    end
  end
  o
end

.encode(msg) ⇒ Object 



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# File 'lib/tina4_ultipa/pb.rb', line 184

def self.encode(msg)
  buf = "".b
  Wire.write_varint(buf, 1, msg.type)
  Wire.write_bytes(buf, 2, msg.data)
  Wire.write_bool(buf, 3, msg.is_null)
  buf
end