lib/active_object/array.rb in active_object-5.1.1 vs lib/active_object/array.rb in active_object-5.1.2

@@ -35,10 +35,18 @@
       result = []
       args.each { |val| result << delete(val) }
       result
     end
 
+    def demote(value)
+      sort_by { |val| val == value ? 0 : -1 }
+    end
+
+    def demote!(value)
+      replace(demote(value))
+    end
+
     def denillify(value = 0)
       map { |val| val.nil? ? value : val }
     end
 
     def denillify!(value = 0)
@@ -115,10 +123,16 @@
 
       block_given? ? sliced_collection { |val| yield(val) } : sliced_collection.to_a
     end
     # rubocop:enable Metrics/MethodLength, Metrics/AbcSize
 
+    def indexes(value)
+      results = []
+      each_with_index { |val, i| results << i if value == val }
+      results
+    end
+
     def merge(*values)
       values.each { |val| concat(val) }
       self
     end
 
@@ -128,10 +142,19 @@
 
     def nillify!
       replace(nillify)
     end
 
+    def position(n)
+      idx = index(n)
+      (idx + 1) unless idx.nil?
+    end
+
+    def positions(value)
+      indexes(value).map { |val| val + 1 }
+    end
+
     def probability
       hash = ::Hash.new(0.0)
       differ = 0.0
 
       each do |val|
@@ -141,11 +164,24 @@
 
       hash.each_key { |val| hash[val] /= differ }
       hash
     end
 
+    def promote(value)
+      sort_by { |val| val == value ? -1 : 0 }
+    end
+
+    def promote!(value)
+      replace(promote(value))
+    end
+
     def reject_values(*args)
       reject { |val| args.include?(val) }
+    end
+
+    def rposition(n)
+      idx = rindex(n)
+      (idx + 1) unless idx.nil?
     end
 
     def sample!
       delete_at(::Random.rand(length - 1))
     end