Sha256: d3c934358d1f7799badfad7475776d9bf27bb033b740d58c5d60fb6da6ad8a45
Contents?: true
Size: 596 Bytes
Versions: 14
Compression:
Stored size: 596 Bytes
Contents
module Bmg
module Relation
class InMemory
class Mutable < InMemory
def insert(arg)
raise ArgumentError unless arg.is_a?(Hash)
@operand << arg.dup
end
def update(updating, predicate = Predicate.tautology)
@operand = @operand.map{|t|
predicate.call(t) ? t.merge(updating) : t
}
end
def delete(predicate = Predicate.tautology)
@operand = @operand.select{|t| predicate.call(t) }
end
end # class Mutable
end # class InMemory
end # module Relation
end # module Bmg
Version data entries
14 entries across 14 versions & 1 rubygems