Module: Interface

Included in:
MyInterface, MySubInterface
Defined in:
lib/carat-dev/interface_work/SCRAP/j-interface/interface-0.1.0/lib/interface.rb

Defined Under Namespace

Classes: MethodMissing

Constant Summary collapse

VERSION = 
"0.1.0"

Instance Method Summary collapse

Instance Method Details

#append_features(mod) ⇒ Object 



15
16
17
18
19
20
21
22
23
24
25
26
27
 
# File 'lib/carat-dev/interface_work/SCRAP/j-interface/interface-0.1.0/lib/interface.rb', line 15

def append_features(mod)
    return super if Interface === mod
    inherited = (self.ancestors-[self]).select{|x| Interface === x}.
        map{|x| x.instance_variable_get("@ids")}
    ids = @ids + inherited.flatten
    @unreq ||= []
    (ids-@unreq).uniq.each do |id|
        unless mod.instance_methods( true ).include?( id.to_s )
            raise Interface::MethodMissing, id.to_s
        end
    end
    super mod
end

#extend_object(o) ⇒ Object 



9
10
11
12
13
 
# File 'lib/carat-dev/interface_work/SCRAP/j-interface/interface-0.1.0/lib/interface.rb', line 9

def extend_object(o)
    return append_features(o) if Interface === o
    append_features(class << o; self end)
    included(o)
end

#extends(o) ⇒ Object 



5
6
7
 
# File 'lib/carat-dev/interface_work/SCRAP/j-interface/interface-0.1.0/lib/interface.rb', line 5

def extends(o)
    extend o
end

#required_methods(*ids) ⇒ Object 



29
30
31
 
# File 'lib/carat-dev/interface_work/SCRAP/j-interface/interface-0.1.0/lib/interface.rb', line 29

def required_methods(*ids)
    @ids = ids
end

#unrequired_methods(*ids) ⇒ Object 



33
34
35
36
 
# File 'lib/carat-dev/interface_work/SCRAP/j-interface/interface-0.1.0/lib/interface.rb', line 33

def unrequired_methods(*ids)
    @unreq ||= []
    @unreq += ids
end