Sha256: 5b04d3d5534645867384a493bf2299e15ed68bd74cae42a30473f62f6a57cb28
Contents?: true
Size: 1.74 KB
Versions: 6
Compression:
Stored size: 1.74 KB
Contents
module Arbre
module Html
# Root tag for any Html document.
#
# Represents the combination of a doctype, a +head+ tag and a +body+ tag.
class Document < Tag
######
# Initialization
def initialize(*)
super
end
######
# Building
def build!
append_head
append_body
within body do
yield self if block_given?
end
end
private
# Builds up a default head tag.
def append_head
@_head = append(Head) do
meta :"http-equiv" => "Content-Type", :content => "text/html; charset=utf-8"
end
end
# Builds up a default body tag.
def append_body
@_body = append(Body)
end
public
######
# Head & body accessors
def title
@title ||= title_tag.content
end
def title=(title)
@title = title_tag.content = title
end
def title_tag
head.find_first('> title') || within(head) { prepend Title }
end
private :title_tag
# Adds content to the head tag and/or returns it.
def head(&block)
within @_head, &block if block_given?
@_head
end
# Adds content to the body tag and/or returns it.
def body(&block)
within @_body, &block if block_given?
@_body
end
######
# Rendering
def tag_name
'html'
end
def doctype
'<!DOCTYPE html>'.html_safe
end
def to_s
out = ActiveSupport::SafeBuffer.new
out << doctype
out << "\n\n"
out << super
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems