Sha256: 02fe1f1c5c40cb2b4b926af022c386b5c273124ede0d1ffc93d942fd2451e045
Contents?: true
Size: 1021 Bytes
Versions: 6
Compression:
Stored size: 1021 Bytes
Contents
module Seiun
module XMLParsers
class StreamListener
include REXML::StreamListener
def initialize(find_tag, callback)
@find_tag = find_tag
@callback = callback
@stack = []
end
def tag_start(name, attrs)
if @stack.empty? && name == @find_tag
element = []
element << attrs unless attrs.empty?
@current = element
@stack = [ element ]
elsif @current
element = []
element << attrs unless attrs.empty?
@stack.last << { name => element }
@stack.push(element)
end
end
def text(text)
text = text.strip
return if text.empty?
@stack.last << text if @current
end
def tag_end(name)
if @stack.size == 1 && name == @find_tag
@callback.call(Marshal.load(Marshal.dump(@current)))
@current, @stack = nil, []
elsif @current
pop_tag = @stack.pop
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems