Class: BiblioTech::Builders::Base::AdapterRegistry

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ AdapterRegistry

Returns a new instance of AdapterRegistry.



7
8
9
10
 
# File 'lib/bibliotech/builders.rb', line 7

def initialize
  @hash = {}
  @has_regexp = false
end

Instance Method Details

#fetch(name) ⇒ Object 



21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
 
# File 'lib/bibliotech/builders.rb', line 21

def fetch(name)
  @hash.fetch(name.to_s) do
    klass = nil
    if @has_regexp
      _, klass = @hash.find{ |pattern, klass|
        next unless pattern.is_a? Regexp
        name =~ pattern
      }
    end

    if klass.nil?
      if block_given?
        yield
      else
        raise KeyError, "No adapter registered for #{name} - try #{@hash.keys.join(", ")}"
      end
    else
      klass
    end
  end
end

#put(name, value) ⇒ Object 



12
13
14
15
16
17
18
19
 
# File 'lib/bibliotech/builders.rb', line 12

def put(name, value)
  if name.is_a?(Regexp)
    @has_regexp = true
  else
    name = name.to_s
  end
  @hash[name] = value
end