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  • rexml/validation/relaxng.rb

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REXML::Validation::Choice

Public Class Methods

new(context) click to toggle source
 
               # File rexml/validation/relaxng.rb, line 363
def initialize context
  super
  @choices = []
end
            

Public Instance Methods

<<( event ) click to toggle source
 
               # File rexml/validation/relaxng.rb, line 374
def <<( event )
  add_event_to_arry( @choices, event )
end
            
expected() click to toggle source
 
               # File rexml/validation/relaxng.rb, line 411
def expected
  #puts "IN CHOICE EXPECTED"
  #puts "EVENTS = #{@events.inspect}"
  return [@events[@current]] if @events.size > 0
  return @choices.collect do |x|
    if x[0].kind_of? State
      x[0].expected
    else
      x[0]
    end
  end.flatten
end
            
inspect() click to toggle source
 
               # File rexml/validation/relaxng.rb, line 424
def inspect
  "< #{to_s} #{@choices.collect{|e| e.collect{|f|f.to_s}.join(', ')}.join(' or ')} >"
end
            
matches?( event ) click to toggle source
 
               # File rexml/validation/relaxng.rb, line 406
def matches?( event )
  return @events[@current].matches?( event ) if @events.size > 0
  !@choices.find{|evt| evt[0].matches?(event)}.nil?
end
            
next( event ) click to toggle source
 
               # File rexml/validation/relaxng.rb, line 378
def next( event )
  # Make the choice if we haven't
  if @events.size == 0
    c = 0 ; max = @choices.size
    while c < max
      if @choices[c][0].class == Ref
        expand_ref_in( @choices[c], 0 )
        @choices += @choices[c]
        @choices.delete( @choices[c] )
        max -= 1
      else
        c += 1
      end
    end
    @events = @choices.find { |evt| evt[0].matches? event }
    # Remove the references
    # Find the events
  end
  #puts "In next with #{event.inspect}."
  #puts "events is #{@events.inspect}"
  unless @events
    @events = []
    return nil
  end
  #puts "current = #@current"
  super
end
            
reset() click to toggle source
 
               # File rexml/validation/relaxng.rb, line 368
def reset
  super
  @events = []
  @choices.each { |c| c.each { |s| s.reset if s.kind_of? State } }
end
            

Protected Instance Methods

add_event_to_arry( arry, evt ) click to toggle source
 
               # File rexml/validation/relaxng.rb, line 429
def add_event_to_arry( arry, evt )
  if evt.kind_of? State or evt.class == Ref
    arry << [evt]
  elsif evt[0] == :text
   if arry[-1] and
      arry[-1][-1].kind_of?( Event ) and
      arry[-1][-1].event_type == :text and @value

      arry[-1][-1].event_arg = evt[1]
      @value = false
   end
  else
    arry << [] if evt[0] == :start_element
    arry[-1] << generate_event( evt )
  end
end