Module: SearchCraft::DependsOn::ClassMethods

Included in:
Builder, SearchCraft::DependsOn
Defined in:
lib/searchcraft/depends_on.rb

Constant Summary collapse

@@dependencies = 
{}

Instance Method Summary collapse

Instance Method Details

#depends_on(*builder_names) ⇒ Object 



5
6
7
 
# File 'lib/searchcraft/depends_on.rb', line 5

def depends_on(*builder_names)
  @@dependencies[name] = builder_names
end

#sort_builders_by_dependency ⇒ Object 



9
10
11
12
13
14
15
16
17
18
 
# File 'lib/searchcraft/depends_on.rb', line 9

def sort_builders_by_dependency
  sorted = []
  visited = {}

  builders_to_rebuild.each do |builder|
    visit(builder, visited, sorted)
  end

  sorted
end

#visit(builder, visited, sorted) ⇒ Object 



20
21
22
23
24
25
26
27
28
29
30
31
 
# File 'lib/searchcraft/depends_on.rb', line 20

def visit(builder, visited, sorted)
  return if visited[builder.name.to_s]

  dependency_names = @@dependencies[builder.name] || []
  dependency_names.each do |dependency_name|
    dependency = Object.const_get(dependency_name)
    visit(dependency, visited, sorted)
  end

  visited[builder.name.to_s] = true
  sorted << builder
end