Class: ONIX::Builder

Inherits:
Object
  • Object
show all
Defined in:
lib/onix/builder.rb

Instance Method Summary collapse

Constructor Details

#initialize(options = {}, root = nil, &block) ⇒ Builder

Returns a new instance of Builder.



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# File 'lib/onix/builder.rb', line 20

def initialize(options = {}, root = nil, &block)
  if root
    @doc = root
    @parent = root
  else
    @parent = @doc = Root.new
  end

  @context = nil
  @arity = nil

  return unless block_given?

  @arity = block.arity
  if @arity <= 0
    @context = eval("self", block.binding)
    instance_eval(&block)
  else
    yield self
  end

  @lax = false

  @parent = @doc
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object 



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# File 'lib/onix/builder.rb', line 74

def method_missing(method, *args, &block)
  # :nodoc:
  if @context && @context.respond_to?(method)
    @context.send(method, *args, &block)
  else
    if @parent
      parser_el = @parent.registered_elements[method.to_s]
      if parser_el
        if ONIX.const_defined?(parser_el.klass_name)
          node = get_class(parser_el.klass_name, args)
        end

        if parser_el.is_array?
          arr = @parent.send(parser_el.underscore_name)
          case parser_el.type
          when :ignore
          when :subset
            node.attributes = get_attributes(args[1]) if args.length > 1
            arr << node
          else
            arr << get_primitive(args)
          end
        else
          case parser_el.type
          when :ignore
          when :subset
            # FIXME: dirty
            if @parent.class.included_modules.include?(DateMethods) && node.is_a?(DateFormat)
              @parent.deprecated_date_format = true
            end
            node.attributes = get_attributes(args[1]) if args.length > 1
            @parent.send(parser_el.underscore_name + "=", node)
          when :datestamp
            @parent.send(parser_el.underscore_name + "=", DateStamp.new(args[0], args[1] || "%Y%m%d"))
          else
            @parent.send(parser_el.underscore_name + "=", get_primitive(args))
          end
        end
      else
        raise BuilderInvalidChildElement, [@parent.class.to_s.sub("ONIX::", ""), method.to_s]
      end
    else
      node = get_class(method, args)
    end

    insert(node, &block)
  end
end

Instance Method Details

#dump(io = STDOUT) ⇒ Object 



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# File 'lib/onix/builder.rb', line 50

def dump(io = STDOUT)
  ONIX::Serializer::Dump.serialize(io, @doc, "Root")
end

#lax(&block) ⇒ Object

code in block will not check for validity



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# File 'lib/onix/builder.rb', line 61

def lax &block
  if block_given?
    @lax = true
    @arity ||= block.arity
    if @arity <= 0
      instance_eval(&block)
    else
      block.call(self)
    end
    @lax = false
  end
end

#serialize(xml) ⇒ Object 



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# File 'lib/onix/builder.rb', line 46

def serialize(xml)
  ONIX::Serializer::Default.serialize(xml, @doc, "Root")
end

#to_xml ⇒ Object 



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# File 'lib/onix/builder.rb', line 54

def to_xml
  Nokogiri::XML::Builder.new(:encoding => "UTF-8") do |xml|
    serialize(xml)
  end.to_xml
end