Class: Dentaku::DependencyResolver

Inherits:
Object
  • Object
show all
Includes:
TSort
Defined in:
lib/dentaku/dependency_resolver.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(vars_to_dependencies_hash) ⇒ DependencyResolver

Returns a new instance of DependencyResolver.



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# File 'lib/dentaku/dependency_resolver.rb', line 11

def initialize(vars_to_dependencies_hash)
  # ensure variables are strings
  @vars_to_deps = Hash[vars_to_dependencies_hash.map { |k, v| [k.to_s, v] }]
end

Class Method Details

.find_resolve_order(vars_to_dependencies_hash) ⇒ Object 



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# File 'lib/dentaku/dependency_resolver.rb', line 7

def self.find_resolve_order(vars_to_dependencies_hash)
  self.new(vars_to_dependencies_hash).tsort
end

Instance Method Details

#tsort_each_child(node, &block) ⇒ Object 



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# File 'lib/dentaku/dependency_resolver.rb', line 20

def tsort_each_child(node, &block)
  @vars_to_deps.fetch(node.to_s, []).each(&block)
end

#tsort_each_node(&block) ⇒ Object 



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# File 'lib/dentaku/dependency_resolver.rb', line 16

def tsort_each_node(&block)
  @vars_to_deps.each_key(&block)
end