JezK
Edit File: NDC.rb
# :include: rdoc/NDC # # == Other Info # # Version:: $Id$ # Author:: Colby Gutierrez-Kraybill <colby(at)astro.berkeley.edu> module Log4r NDCNAME = "log4rNDC" NDCNAMEMAXDEPTH = "log4rNDCMAXDEPTH" NDCDEFAULTMAXDEPTH = 256 # See log4r/NDC.rb class NDC private_class_method :new def self.check_thread_instance() if ( Thread.current[NDCNAME] == nil ) then Thread.current[NDCNAME] = Array.new Thread.current[NDCNAMEMAXDEPTH] = NDCDEFAULTMAXDEPTH end end def self.clear() self.check_thread_instance() Thread.current[NDCNAME].clear end def self.clone_stack() self.check_thread_instance() return Thread.current[NDCNAME].clone end def self.get_depth() self.check_thread_instance() return Thread.current[NDCNAME].length end def self.inherit( a_stack ) if ( a_stack.class == Array ) then if ( Thread.current[NDCNAME] != nil ) then Thread.current[NDCNAME].clear Thread.current[NDCNAME] = nil end Thread.current[NDCNAME] = a_stack else raise "Expecting Array in NDC.inherit" end end def self.get() self.check_thread_instance return Thread.current[NDCNAME] * " " end def self.peek() self.check_thread_instance() return Thread.current[NDCNAME].last end def self.pop() self.check_thread_instance() return Thread.current[NDCNAME].pop end def self.push( value ) self.check_thread_instance() if ( Thread.current[NDCNAME].length < Thread.current[NDCNAMEMAXDEPTH] ) then Thread.current[NDCNAME].push( value ) end end def self.remove() self.check_thread_instance() Thread.current[NDCNAME].clear Thread.current[NDCNAMEMAXDEPTH] = nil Thread.current[NDCNAME] = nil end def self.set_max_depth( max_depth ) self.check_thread_instance() Thread.current[NDCNAMEMAXDEPTH] = max_depth end end end