Class: Blueprints::Namespace

Inherits:
Buildable show all
Defined in:
lib/blueprints/namespace.rb

Overview

Namespace class, inherits from Buildable. Allows adding and finding child blueprints/namespaces and building all it’s children.

Direct Known Subclasses

RootNamespace

Instance Attribute Summary collapse

Attributes inherited from Buildable

#name, #namespace

Instance Method Summary collapse

Methods inherited from Buildable

#attributes, #build, #build_parents, #built?, #depends_on, normalize_attributes, #normalized_attributes, #result, #result=, #undo!

Constructor Details

#initialize(name) ⇒ Namespace

Creates namespace by name. See Buildable#new.



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# File 'lib/blueprints/namespace.rb', line 10

def initialize(name)
  super(name)
  @children = {}
end

Instance Attribute Details

#children ⇒ Object (readonly)

Returns the value of attribute children.



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# File 'lib/blueprints/namespace.rb', line 6

def children
  @children
end

Instance Method Details

#[](path) ⇒ Object

Finds child by relative name. Raises BlueprintNotFoundError if child can’t be found.



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# File 'lib/blueprints/namespace.rb', line 22

def [](path)
  child_name, path = path.to_s.split('.', 2)
  child = @children[child_name.to_sym] or raise BlueprintNotFoundError, child_name
  if path
    child[path]
  else
    child
  end
end

#add_child(child) ⇒ Object

Adds child to namespaces children. Child should be instance of Buildable.



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# File 'lib/blueprints/namespace.rb', line 16

def add_child(child)
  @children[child.name] = child
  child.namespace = self
end

#build_self(build_once = true) ⇒ Object

Builds all children and sets instance variable named by name of namespace with the results.



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# File 'lib/blueprints/namespace.rb', line 33

def build_self(build_once = true)
  self.result = @children.collect {|p| p.last.build }.uniq
end

#demolish ⇒ Object

Demolished all child blueprints and namespaces



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# File 'lib/blueprints/namespace.rb', line 38

def demolish
  @children.each_value(&:demolish)
end