Method: Roby::Queries::TaskMatcher.match_indexed_predicate

Defined in:
lib/roby/queries/task_matcher.rb

.match_indexed_predicate(name, index: name.to_s, neg_index: nil, not_index: nil, not_neg_index: name.to_s) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/roby/queries/task_matcher.rb', line 172

def match_indexed_predicate(
    name,
    index: name.to_s, neg_index: nil,
    not_index: nil, not_neg_index: name.to_s
)
    method_name = name.to_s.gsub(/\?$/, "")
    class_eval <<~PREDICATE_METHOD, __FILE__, __LINE__ + 1
        def #{method_name}
            add_predicate(:#{name})
            #{"add_indexed_predicate(:#{index})" if index}
            #{"add_indexed_neg_predicate(:#{neg_index})" if neg_index}
            self
        end
        def not_#{method_name}
            add_neg_predicate(:#{name})
            #{"add_indexed_predicates(:#{not_index})" if not_index}
            #{"add_indexed_neg_predicate(:#{not_neg_index})" if not_neg_index}
            self
        end
    PREDICATE_METHOD
    declare_class_methods(method_name, "not_#{method_name}")
end