lib/json_logic.rb in json_logic-0.0.1 vs lib/json_logic.rb in json_logic-0.1

@@ -2,15 +2,19 @@
 require 'json_logic/truthy'
 require 'json_logic/operation'
 
 module JSONLogic
   def self.apply(logic, data)
-    return logic unless logic.is_a?(Hash)             # pass-thru
-    operator, values = logic.first                    # unwrap single-key hash
-    values = [values] unless values.is_a?(Array)      # syntactic sugar
-    values.map! { |value| apply(value, data) }        # recursion step
-    values.flatten!(1) if values.size == 1            # [['A']] => ['A']
-    Operation.perform(operator, values, data || {})   # perform operation
+    return logic unless logic.is_a?(Hash)                # pass-thru
+    operator, values = logic.first                       # unwrap single-key hash
+    values = [values] unless values.is_a?(Array)         # syntactic sugar
+    new_vals = values.map { |value| apply(value, data) } # recursion step
+    new_vals.flatten!(1) if new_vals.size == 1           # [['A']] => ['A']
+    Operation.perform(operator, new_vals, data || {})    # perform operation
+  end
+
+  def self.filter(logic, data)
+    data.select { |d| apply(logic, d) }
   end
 end
 
 require 'json_logic/version'