Sha256: 0cd311ced16cc98dce8da6ff7111db18ccd0ad519abf88df587fa7f2c4eca854
Contents?: true
Size: 1.39 KB
Versions: 10
Compression:
Stored size: 1.39 KB
Contents
class Ecu
class SignalListComparison
def initialize(left, right)
unless left.is_a?(SignalList) && right.is_a?(SignalList)
fail "Can only merge SignalLists (left: #{left.class}, right: #{right.class})!"
end
@left = left.map(&:name)
@right = right.map(&:name)
@unified_headers = left.headers + right.headers
@unified_subheaders = left.subheaders + right.subheaders
@names = Hash.new
end
def names(criterion)
@names[criterion] ||= \
case criterion
when :left_exclusive then left - right
when :right_exclusive then right - left
when :common then left & right
when :equal then left & right
when :nonequal then []
else fail "Unknown criterion #{criterion}"
end
end
def left_exclusive
names(:left_exclusive).map { |name| left.fetch(name) }
end
def right_exclusive
names(:right_exclusive).map { |name| right.fetch(name) }
end
def merge(priority: :right)
SignalList.new \
(
names(:left_exclusive).map { |n| left.fetch(n) } +
names(:right_exclusive).map { |n| right.fetch(n) } +
names(:common).map { |n| left.fetch(n) }
),
@unified_headers,
@unified_subheaders
end
private
attr_reader :left, :right
end
end
Version data entries
10 entries across 10 versions & 1 rubygems