class HTML::Text

:nodoc:
A node that represents text, rather than markup.

def ==(node) 

def ==(node)
  return false unless super
  content == node.content
end

def find(conditions)

above.
is either a string or a regexp, and which is interpreted as described
* if +conditions+ is a hash, it must contain a :content key that
content
* if +conditions+ is a regular expression, it must match the node's
content
* if +conditions+ is a string, it must be a substring of the node's

conditions of the following kinds:
Returns +self+ if this node meets the given conditions. Text nodes support 
def find(conditions)
  match(conditions) && self
end

def initialize(parent, line, pos, content)

content.
Creates a new text node as a child of the given parent, with the given 
def initialize(parent, line, pos, content)
  super(parent, line, pos)
  @content = content
end

def match(conditions)

otherwise. See the discussion of #find for the valid conditions.
Returns non-+nil+ if this node meets the given conditions, or +nil+ 
def match(conditions)
  case conditions
    when String
      @content == conditions
    when Regexp
      @content =~ conditions
    when Hash
      conditions = validate_conditions(conditions)
      # Text nodes only have :content, :parent, :ancestor
      unless (conditions.keys - [:content, :parent, :ancestor]).empty?
        return false
      end
      match(conditions[:content])
    else
      nil
  end
end

def to_s

Returns the content of this node. 
def to_s
  @content
end