diff options
Diffstat (limited to 'railties/lib/vendor/bundler/lib/bundler/resolver/search.rb')
| -rw-r--r-- | railties/lib/vendor/bundler/lib/bundler/resolver/search.rb | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/railties/lib/vendor/bundler/lib/bundler/resolver/search.rb b/railties/lib/vendor/bundler/lib/bundler/resolver/search.rb deleted file mode 100644 index 34102ff04c..0000000000 --- a/railties/lib/vendor/bundler/lib/bundler/resolver/search.rb +++ /dev/null @@ -1,71 +0,0 @@ -module Bundler - module Resolver - module Search - def search(initial, max_depth = (1.0 / 0.0)) - if initial.goal_met? - return initial - end - - open << initial - - while open.any? - current = open.pop - closed << current - - new = [] - current.each_possibility do |attempt| - unless closed.include?(attempt) - if attempt.goal_met? - return attempt - elsif attempt.depth < max_depth - new << attempt - end - end - end - new.reverse.each do |state| - open << state - end - end - - nil - end - - def open - raise "implement #open in #{self.class}" - end - - def closed - raise "implement #closed in #{self.class}" - end - - module Node - def self.included(base) - base.extend(ClassMethods) - end - - module ClassMethods - def initial(*data) - new(0, *data) - end - end - - def initialize(depth) - @depth = depth - end - attr_reader :depth - - def child(*data) - self.class.new(@depth + 1, *data) - end - - def each_possibility - raise "implement #each_possibility on #{self.class}" - end - - def goal_met? - raise "implement #goal_met? on #{self.class}" - end - end - end - end -end
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