Sha256: 3fb5660912015f58ff567ed506f7abba802f1836fa67a79e72b3246bdbaff1b4
Contents?: true
Size: 887 Bytes
Versions: 6
Compression:
Stored size: 887 Bytes
Contents
module ExpressTemplates
module Components
class ForEach < Components::Container
attr :collection, :member
def initialize(*args)
iterator = args.shift
options = args.first.kind_of?(Hash) ? args.shift : {}
expander = args.shift
@collection, @member = nil, (options[:as]||"item")
if iterator.kind_of?(Symbol)
@collection = iterator.to_s
@member = collection.sub(/^@/, '').singularize
elsif iterator.kind_of?(Proc)
@collection = "(#{iterator.source}.call)"
elsif iterator.kind_of?(String)
@collection = "(#{iterator}.call)"
else
raise "ForEach unknown iterator: #{iterator}"
end
end
def compile
%Q((#{@collection}.each_with_index.map do |#{@member}, #{@member}_index|#{compile_children}\nend).join)
end
end
end
end
Version data entries
6 entries across 6 versions & 2 rubygems