Sha256: 9757ae82669b2ea7a4346462ba5e298ee3b0e22f80e41ce3715beaf105b16576
Contents?: true
Size: 1.16 KB
Versions: 10
Compression:
Stored size: 1.16 KB
Contents
module ROM
module Commands
class Lazy
# Lazy command wrapper for update commands
#
# @api public
class Update < Lazy
# Execute a lazy update command
#
# @see Commands::Update#call
#
# @return [Hash, Array<Hash>]
#
# @api public
def call(*args)
first = args.first
last = args.last
size = args.size
if size > 1 && last.is_a?(Array)
last.map.with_index do |parent, index|
children = evaluator.call(first, index)
children.map do |child|
command_proc[command, parent, child].call(child, parent)
end
end.reduce(:concat)
else
input = evaluator.call(first)
if input.is_a?(Array)
input.map.with_index do |item, index|
command_proc[command, last, item].call(item, *args[1..size-1])
end
else
command_proc[command, *(size > 1 ? [last, input] : [input])]
.call(input, *args[1..size-1])
end
end
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems