Class: Keynote::Rumble::Tag

Inherits:
Object
  • Object
show all
Defined in:
lib/keynote/rumble.rb

Instance Method Summary collapse

Constructor Details

#initialize(context, instance, name, sc) ⇒ Tag

Returns a new instance of Tag.



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# File 'lib/keynote/rumble.rb', line 226

def initialize(context, instance, name, sc)
  @context = context
  @instance = instance
  @name = name
  @sc = sc
  @done, @content = nil
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, content = nil, attrs = nil, &blk) ⇒ Object 



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# File 'lib/keynote/rumble.rb', line 250

def method_missing(name, content = nil, attrs = nil, &blk)
  name = name.to_s

  if name[-1] == "!"
    attributes[:id] = name[0..-2]
  elsif attributes.has_key?(:class)
    attributes[:class] += " #{name}"
  else
    attributes[:class] = name
  end

  insert(content, attrs, &blk)
end

Instance Method Details

#attributes ⇒ Object 



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# File 'lib/keynote/rumble.rb', line 234

def attributes
  @attributes ||= {}
end

#html_safe? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/keynote/rumble.rb', line 305

def html_safe?
  true
end

#insert(content = nil, attrs = nil, &blk) ⇒ Object 



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# File 'lib/keynote/rumble.rb', line 264

def insert(content = nil, attrs = nil, &blk)
  raise Error, "This tag is already closed" if @done

  if content.is_a?(Hash)
    attrs = content
    content = nil
  end

  attrs = flatten_attr_hash(attrs, :aria)
  attrs = flatten_attr_hash(attrs, :data)
  merge_attributes(attrs) if attrs

  if block_given?
    raise Error, "`#{@name}` is not allowed to have content" if @sc
    @done = :block
    before = @context.size
    res = yield
    @content = Rumble.html_escape(res) if @context.size == before
    @context << "</#{@name}>"
  elsif content
    raise Error, "`#{@name}` is not allowed to have content" if @sc
    @done = true
    @content = Rumble.html_escape(content)
  elsif attrs
    @done = true
  end

  self
rescue
  @instance.rumble_cleanup
  raise $!
end

#inspect ⇒ Object 



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# File 'lib/keynote/rumble.rb', line 323

def inspect
  to_s.inspect
end

#merge_attributes(attrs) ⇒ Object 



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# File 'lib/keynote/rumble.rb', line 238

def merge_attributes(attrs)
  if defined?(@attributes)
    @attributes.merge!(attrs)
  else
    @attributes = attrs
  end
end

#respond_to_missing?(name, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/keynote/rumble.rb', line 246

def respond_to_missing?(name, include_private = false)
  true
end

#to_ary ⇒ Object 



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# File 'lib/keynote/rumble.rb', line 297

def to_ary
  nil
end

#to_s ⇒ Object 



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# File 'lib/keynote/rumble.rb', line 309

def to_s
  if @instance.rumble_context.eql?(@context)
    @instance.rumble_cleanup
    @context.to_s
  else
    @result ||= begin
      res = "<#{@name}#{attrs_to_s}>"
      res << @content if @content
      res << "</#{@name}>" if !@sc && @done != :block
      res.html_safe
    end
  end
end

#to_str ⇒ Object 



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# File 'lib/keynote/rumble.rb', line 301

def to_str
  to_s
end