Class: Dentaku::DependencyResolver
- Inherits:
-
Object
- Object
- Dentaku::DependencyResolver
- Includes:
- TSort
- Defined in:
- lib/dentaku/dependency_resolver.rb
Class Method Summary collapse
Instance Method Summary collapse
-
#initialize(vars_to_dependencies_hash) ⇒ DependencyResolver
constructor
A new instance of DependencyResolver.
- #tsort_each_child(node, &block) ⇒ Object
- #tsort_each_node(&block) ⇒ Object
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[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 |