Sha256: 3118cbdb809675d3fe69280be8e3464c06ab9900831a30f107d02cc3fc815a4c
Contents?: true
Size: 1.28 KB
Versions: 8
Compression:
Stored size: 1.28 KB
Contents
module Comma
class Extractor
def initialize(instance, &block)
@instance = instance
@block = block
@results = []
end
def results
instance_eval &@block
@results
end
end
class HeaderExtractor < Extractor
def method_missing(sym, *args, &block)
@results << sym.to_s.humanize if args.blank?
args.each do |arg|
case arg
when Hash
arg.each do |k, v|
@results << ((v.is_a? String) ? v : v.to_s.humanize)
end
when Symbol
@results << arg.to_s.humanize
when String
@results << arg
else
raise "Unknown header symbol #{arg.inspect}"
end
end
end
end
class DataExtractor < Extractor
def method_missing(sym, *args, &block)
@results << @instance.send(sym).to_s if args.blank?
args.each do |arg|
case arg
when Hash
arg.each do |k, v|
@results << @instance.send(sym).send(k).to_s
end
when Symbol
@results << @instance.send(sym).send(arg).to_s
when String
@results << @instance.send(sym).to_s
else
raise "Unknown data symbol #{arg.inspect}"
end
end
end
end
end
Version data entries
8 entries across 8 versions & 3 rubygems