Class: Spank::Container

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Container 



9
10
11
12
 
# File 'lib/spank/container.rb', line 9

def initialize
  @items = {}
  register(:container) { self }
end

Instance Method Details

#build(type) ⇒ Object 



28
29
30
 
# File 'lib/spank/container.rb', line 28

def build(type)
  try("I could not create: #{type}"){ build!(type) }
end

#build!(type) ⇒ Object 



32
33
34
35
36
37
38
 
# File 'lib/spank/container.rb', line 32

def build!(type)
  constructor = type.instance_method('initialize')
  parameters = constructor.parameters.map do |req, parameter|
    resolve(parameter.to_sym)
  end
  type.send(:new, *parameters)
end

#register(key, &block) ⇒ Object 



14
15
16
17
18
 
# File 'lib/spank/container.rb', line 14

def register(key, &block)
  component = Component.new(key, &block)
  components_for(key).push(component)
  component
end

#resolve(key) ⇒ Object 



20
21
22
 
# File 'lib/spank/container.rb', line 20

def resolve(key)
  instantiate(components_for(key).first, key)
end

#resolve_all(key) ⇒ Object 



24
25
26
 
# File 'lib/spank/container.rb', line 24

def resolve_all(key)
  components_for(key).map {|item| instantiate(item, key) }
end