method
next
v1_9_2_180 -
Show latest stable
- Class:
REXML::Validation::Interleave
next( event )public
No documentation available.
# File lib/rexml/validation/relaxng.rb, line 488
def next( event )
# Find the next series
next_current(event) unless @events[@current]
return nil unless @events[@current]
expand_ref_in( @events, @current ) if @events[@current].class == Ref
#puts "In next with #{event.inspect}."
#puts "Next (#@current) is #{@events[@current]}"
if ( @events[@current].kind_of? State )
@current += 1
@events[@current-1].previous = self
return @events[@current-1].next( event )
end
#puts "Current isn't a state"
return @previous.pop.next( event ) if @events[@current].nil?
if ( @events[@current].matches?(event) )
@current += 1
if @events[@current].nil?
#puts "#{inspect[0,5]} 1RETURNING self" unless @choices[@choice].nil?
return self unless @choices[@choice].nil?
#puts "#{inspect[0,5]} 1RETURNING #{@previous[-1].inspect[0,5]}"
return @previous.pop
elsif @events[@current].kind_of? State
@current += 1
#puts "#{inspect[0,5]} 2RETURNING (#{@current-1}) #{@events[@current-1].inspect[0,5]}; on return, next is #{@events[@current]}"
@events[@current-1].previous = self
return @events[@current-1]
else
#puts "#{inspect[0,5]} RETURNING self w/ next(#@current) = #{@events[@current]}"
return self
end
else
return nil
end
end