class Wedge::HTML::DSL

erikonrails.snowedin.net/?p=379

Attributes

scope[RW]

Public Class Methods

html(&block) click to toggle source

fix: opal bug. for some reason this can't be in the class << self block.

# File lib/wedge/html.rb, line 85
def self.html &block
  DSL.scope!(scope).new(nil, nil, &block)
end
new(tag, *args, &block) click to toggle source
# File lib/wedge/html.rb, line 42
def initialize(tag, *args, &block)
  @tag         = tag
  @content     = args.find { |a| a.instance_of? String }
  @attributes  = args.find { |a| a.instance_of? Hash }
  @attr_string = []
  self.instance_eval &block if block_given?
end
scope!(scope) click to toggle source
# File lib/wedge/html.rb, line 92
def scope! scope
  klass = Class.new(self)
  klass.instance_variable_set(:@scope, scope)
  klass
end

Public Instance Methods

children() click to toggle source
# File lib/wedge/html.rb, line 59
def children
  @children ||= []
end
method_missing(tag, *args, &block) click to toggle source
# File lib/wedge/html.rb, line 70
def method_missing(tag, *args, &block)
  if !TAGS.include?(tag.to_s) && scope.respond_to?(tag, true)
    scope.send(tag, *args, &block)
  else
    child = DSL.scope!(scope).new(tag.to_s, *args, &block)
    children << child
    child
  end
end
scope() click to toggle source
# File lib/wedge/html.rb, line 80
def scope
  self.class.scope
end
to_html() click to toggle source
# File lib/wedge/html.rb, line 50
def to_html
  if @tag
    @attr_string << " #{@attributes.map {|k,v| "#{k}=#{v.to_s.inspect}" }.join(" ")}" if @attributes
    "<#{@tag}#{@attr_string.join}>#{@content}#{children.map(&:to_html).join}</#{@tag}>"
  else
    "#{@content}#{children.map(&:to_html).join}"
  end
end