Sha256: e753eebd772add033cf23054d9d06c8623a3a5086d93066cff75ecf7e7664a4a
Contents?: true
Size: 802 Bytes
Versions: 28
Compression:
Stored size: 802 Bytes
Contents
module Bmg
module Operator
class Unwrap
include Operator::Unary
def initialize(type, operand, attrs)
@type = type
@operand = operand
@attrs = attrs
end
protected
attr_reader :attrs
public
def each(&bl)
return to_enum unless block_given?
operand.each do |tuple|
yield tuple_unwrap(tuple)
end
end
def to_ast
[ :unwrap, operand.to_ast, attrs ]
end
protected
def tuple_unwrap(tuple)
attrs.inject(tuple.dup){|t,attr|
t.merge(tuple[attr]).tap{|t2|
t2.delete(attr)
}
}
end
protected ### inspect
def args
[ attrs ]
end
end # class Unwrap
end # module Operator
end # module Bmg
Version data entries
28 entries across 28 versions & 1 rubygems