Module: Rhom::RhomObject

Included in:
Rhom, RhomSource, RhomSource
Defined in:
lib/rhom/rhom_object.rb

Constant Summary collapse

@@reserved_names = 
{"object" => "1",
"source_id" => "1",
"update_type" => "1",
"attrib_type" => "1",
"type" => "1",
"set_notification" => "1",
"clear_notification" => "1" }

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args) ⇒ Object

we override method_missing here so that instance variables, when retrieved or set, are added to the object



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# File 'lib/rhom/rhom_object.rb', line 28

def method_missing(name, *args)
  unless name == Fixnum
    varname = name.to_s.gsub(/=/,"")
    setting = (name.to_s =~ /=/)
    inst_var = nil

    if setting
      inst_var = instance_variable_set( "@#{varname}", args[0] )  
    else
      inst_var = instance_variable_get( "@#{varname}" )
    end
    
    inst_var
  end
end

Instance Method Details

#djb_hash(str, len) ⇒ Object

use djb hash function to generate temp object id



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# File 'lib/rhom/rhom_object.rb', line 53

def djb_hash(str, len)
  hash = 5381
  for i in (0..len) 
    hash = ((hash << 5) + hash) + str[i].to_i
  end
  return hash
end

#extract_options(arr = []) ⇒ Object 



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# File 'lib/rhom/rhom_object.rb', line 61

def extract_options(arr=[])
  arr.last.is_a?(::Hash) ? arr.pop : {}
end

#method_name_reserved?(method) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rhom/rhom_object.rb', line 74

def method_name_reserved?(method)
  @@reserved_names.has_key?(method)
end

#remove_var(name) ⇒ Object 



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# File 'lib/rhom/rhom_object.rb', line 44

def remove_var(name)
  remove_instance_variable("@#{name}")
end

#strip_braces(str = nil) ⇒ Object 



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# File 'lib/rhom/rhom_object.rb', line 48

def strip_braces(str=nil)
  str ? str.gsub(/\{/,"").gsub(/\}/,"") : nil
end