Class: FormKeeper::Rule::Criteria::Combination
- Inherits:
-
Object
- Object
- FormKeeper::Rule::Criteria::Combination
- Defined in:
- lib/formkeeper.rb
Instance Attribute Summary collapse
-
#arg ⇒ Object
readonly
Returns the value of attribute arg.
-
#constraint ⇒ Object
readonly
Returns the value of attribute constraint.
-
#fields ⇒ Object
readonly
Returns the value of attribute fields.
-
#filters ⇒ Object
readonly
Returns the value of attribute filters.
Instance Method Summary collapse
-
#initialize(criteria) ⇒ Combination
constructor
A new instance of Combination.
Constructor Details
#initialize(criteria) ⇒ Combination
Returns a new instance of Combination.
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# File 'lib/formkeeper.rb', line 593 def initialize(criteria) if criteria.has_key?(:fields) fields = criteria.delete(:fields) if fields.kind_of?(Array) && fields.size >= 2 @fields = fields.collect(&:to_sym) else raise ArgumentError.new("combination rule requires :fields as array which include 2 fields at lease") end else raise ArgumentError.new("combination rule requires :fields") end if criteria.has_key?(:filters) filters = criteria.delete :filters case filters when Array @filters = filters.collect(&:to_sym) when String @filters = [filters.to_sym] when Symbol @filters = [filters] else raise ArgumentError.new 'invalid :filters' end else @filters = [] end constraint = criteria.shift if constraint.nil? raise ArgumentError.new 'constraint not found' else @constraint = constraint[0] @arg = constraint[1] end end |
Instance Attribute Details
#arg ⇒ Object (readonly)
Returns the value of attribute arg.
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# File 'lib/formkeeper.rb', line 592 def arg @arg end |
#constraint ⇒ Object (readonly)
Returns the value of attribute constraint.
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# File 'lib/formkeeper.rb', line 592 def constraint @constraint end |
#fields ⇒ Object (readonly)
Returns the value of attribute fields.
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# File 'lib/formkeeper.rb', line 592 def fields @fields end |
#filters ⇒ Object (readonly)
Returns the value of attribute filters.
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# File 'lib/formkeeper.rb', line 592 def filters @filters end |