Class: Rules::RuleSet
- Inherits:
-
ActiveRecord::Base
- Object
- ActiveRecord::Base
- Rules::RuleSet
- Defined in:
- lib/rules/rule_set.rb
Constant Summary collapse
- @@attributes =
Hash.new({})
Class Method Summary collapse
- .attributes ⇒ Object
- .attributize(attributes_hash) ⇒ Object
- .set_attributes_for(klass, klass_attributes) ⇒ Object
Instance Method Summary collapse
- #attributes ⇒ Object
-
#evaluate(attributes = {}) ⇒ Object
TODO: Arbitrary rule set logic (Treetop).
Class Method Details
.attributes ⇒ Object
22 23 24 |
# File 'lib/rules/rule_set.rb', line 22 def self.attributes @@attributes end |
.attributize(attributes_hash) ⇒ Object
26 27 28 29 30 31 32 |
# File 'lib/rules/rule_set.rb', line 26 def self.attributize(attributes_hash) mapped_hash = {} attributes_hash.each do |k, v| mapped_hash[k] = Rules::Parameters::Attribute.new(v.merge(key: k)) end mapped_hash end |
.set_attributes_for(klass, klass_attributes) ⇒ Object
18 19 20 |
# File 'lib/rules/rule_set.rb', line 18 def self.set_attributes_for(klass, klass_attributes) @@attributes[klass] = @@attributes[klass].merge(attributize(klass_attributes)) end |
Instance Method Details
#attributes ⇒ Object
34 35 36 37 38 |
# File 'lib/rules/rule_set.rb', line 34 def attributes source_klass = source ? source.class : source_type.try(:constantize) return {} unless source_klass self.class.attributes[source_klass] end |
#evaluate(attributes = {}) ⇒ Object
TODO: Arbitrary rule set logic (Treetop)
41 42 43 44 45 46 47 48 49 50 51 |
# File 'lib/rules/rule_set.rb', line 41 def evaluate(attributes = {}) return true unless rules.any? if evaluation_logic == 'any' !!rules.detect { |rule| rule.evaluate(attributes) } else rules.each do |rule| return false unless rule.evaluate(attributes) end true end end |