Class: ObjDS::Origin

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Origin

Returns a new instance of Origin.



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# File 'lib/objds.rb', line 7

def initialize
  @tables = {}
  @table_list = []
end

Instance Method Details

#create_table(name) ⇒ Object 



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# File 'lib/objds.rb', line 12

def create_table name
  unless @tables[name]
    @tables[name] = {}
    @table_list.push(name)
  else
    raise ObjDSError, "Table already exists"
  end
end

#get_all_from_table(table) ⇒ Object 



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# File 'lib/objds.rb', line 45

def get_all_from_table table
  unless @tables[table]
    raise ObjDSError, "Table does not exist"
  else
    return @tables[table]
  end
end

#get_attribute_from_table(table, attribute) ⇒ Object 



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# File 'lib/objds.rb', line 33

def get_attribute_from_table table, attribute
  begin
    unless @tables[table][attribute]
      raise ObjDSError, "Attribute does not exist"
    else
      return @tables[table][attribute]
    end
  rescue NoMethodError
    raise ObjDSError, "Table does not exist"
  end
end

#set_attribute_in_table(table, attribute, value) ⇒ Object 



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# File 'lib/objds.rb', line 21

def set_attribute_in_table table, attribute, value
  begin
    unless @tables[table][attribute]
      @tables[table][attribute] = value
    else
      raise ObjDSError, "Attribute already exists"
    end
  rescue NoMethodError
    raise ObjDSError, "Table does not exist"
  end
end

#tables ⇒ Object 



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# File 'lib/objds.rb', line 58

def tables
  @table_list
end

#to_s ⇒ Object 



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# File 'lib/objds.rb', line 53

def to_s
  hex_mem_address = "#<ObjDS::Origin:0x" << self.object_id.to_s(16) << ">"
  return hex_mem_address
end