class REXML::Validation::RelaxNG - rexml: Ruby Standard Library Documentation

# class REXML::Validation::RelaxNG

Implemented:

- empty

- element

- attribute

- text

- optional

- choice

- oneOrMore

- zeroOrMore

- group

- value

- interleave

- mixed

- ref

- grammar

- start

- define

Not implemented:

- data

- param

- include

- externalRef

- notAllowed

- anyName

- nsName

- except

- name

### Constants

EMPTY
INFINITY
TEXT

### Attributes

count[RW]
current[RW]
references[R]

### Public Class Methods

new(source) click to toggle source

FIXME: Namespaces

    # File rexml-3.4.0/lib/rexml/validation/relaxng.rb, line 46
    def initialize source
      parser = REXML::Parsers::BaseParser.new( source )

      @count = 0
      @references = {}
      @root = @current = Sequence.new(self)
      @root.previous = true
      states = [ @current ]
      begin
        event = parser.pull
        case event[0]
        when :start_element
          case event[1]
          when "empty"
          when "element", "attribute", "text", "value"
            states[-1] << event
          when "optional"
            states << Optional.new( self )
            states[-2] << states[-1]
          when "choice"
            states << Choice.new( self )
            states[-2] << states[-1]
          when "oneOrMore"
            states << OneOrMore.new( self )
            states[-2] << states[-1]
          when "zeroOrMore"
            states << ZeroOrMore.new( self )
            states[-2] << states[-1]
          when "group"
            states << Sequence.new( self )
            states[-2] << states[-1]
          when "interleave"
            states << Interleave.new( self )
            states[-2] << states[-1]
          when "mixed"
            states << Interleave.new( self )
            states[-2] << states[-1]
            states[-1] << TEXT
          when "define"
            states << [ event[2]["name"] ]
          when "ref"
            states[-1] << Ref.new( event[2]["name"] )
          when "anyName"
            states << AnyName.new( self )
            states[-2] << states[-1]
          when "nsName"
          when "except"
          when "name"
          when "data"
          when "param"
          when "include"
          when "grammar"
          when "start"
          when "externalRef"
          when "notAllowed"
          end
        when :end_element
          case event[1]
          when "element", "attribute"
            states[-1] << event
          when "zeroOrMore", "oneOrMore", "choice", "optional",
            "interleave", "group", "mixed"
            states.pop
          when "define"
            ref = states.pop
            @references[ ref.shift ] = ref
          #when "empty"
          end
        when :end_document
          states[-1] << event
        when :text
          states[-1] << event
        end
      end while event[0] != :end_document
    end

### Public Instance Methods

receive(event) click to toggle source

    # File rexml-3.4.0/lib/rexml/validation/relaxng.rb, line 122
    def receive event
      validate( event )
    end