module Strategic

Copyright © 2020-2021 Andy Maleh

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Public Class Methods

included(klass) click to toggle source
# File lib/strategic.rb, line 23
def self.included(klass)
  klass.extend(ClassMethods)
  klass.require_strategies
  rails_mode = klass.respond_to?(:column_names) && klass.column_names.include?('strategy_name')
  if rails_mode
    klass.include(ExtraRailsMethods)
    klass.after_initialize :reload_strategy
  else
    klass.include(ExtraRubyMethods)
  end
end

Private Class Methods

classify(text) click to toggle source
# File lib/strategic.rb, line 167
def self.classify(text)
  text.split("_").map {|word| "#{word[0].upcase}#{word[1..-1]}"}.join
end
underscore(text) click to toggle source
# File lib/strategic.rb, line 171
def self.underscore(text)
  text.chars.reduce('') {|output,c| !output.empty? && c.match(/[A-Z]/) ? output + '_' + c : output + c}.downcase
end

Public Instance Methods

method_missing(method_name, *args, &block) click to toggle source
Calls superclass method
# File lib/strategic.rb, line 149
def method_missing(method_name, *args, &block)
  if strategy&.respond_to?(method_name, *args, &block)
    strategy.send(method_name, *args, &block)
  else
    begin
      super
    rescue => e
      raise "No strategy is set to handle the method #{method_name} with args #{args.inspect} and block #{block.inspect} / " + e.message
    end
  end
end
reload_strategy() click to toggle source
# File lib/strategic.rb, line 145
def reload_strategy
  self.strategy = strategy_name
end
respond_to?(method_name, *args, &block) click to toggle source
Calls superclass method
# File lib/strategic.rb, line 161
def respond_to?(method_name, *args, &block)
  strategy&.respond_to?(method_name, *args, &block) || super
end
strategy() click to toggle source
# File lib/strategic.rb, line 141
def strategy
  @strategy
end
strategy=(string_or_class_or_object) click to toggle source
# File lib/strategic.rb, line 136
def strategy=(string_or_class_or_object)
  strategy_class = self.class.strategy_class_for(string_or_class_or_object)
  self.strategy_name = strategy_class&.strategy_name
end