class Phlex::HTML

def self.method_added(method_name)
	if method_name[0] == "_" && Phlex::HTML.instance_methods.include?(method_name) && instance_method(method_name).owner != Phlex::HTML
		raise NameError, "👋 Redefining the method `#{name}##{method_name}` is not a good idea."
	end
	super
end

def __attributes__(**attributes)
_attributes__(**attributes).tap do |buffer|
:ATTRIBUTE_CACHE[attributes.hash] = buffer.freeze

def __build_attributes__(attributes, buffer:)
tes.each do |k, v|
nless v
 case k
String then k
Symbol then k.name.tr("_", "-")
k.to_s
ct unsafe attribute names. Attribute names are considered unsafe if they match an event attribute or include unsafe characters.
L::EVENT_ATTRIBUTES[name] || name.match?(/[<>&"']/)
 ArgumentError, "Unsafe attribute name detected: #{k}."

rue
r << " " << name
tring
r << " " << name << '="' << ERB::Util.html_escape(v) << '"'
ymbol
r << " " << name << '="' << ERB::Util.html_escape(v.name) << '"'
ash
ld_attributes__(
ansform_keys { |subkey|
e subkey
en Symbol then"#{k}-#{subkey.name.tr('_', '-')}"
se "#{k}-#{subkey}"

uffer: buffer
r << " " << name << '="' << ERB::Util.html_escape(v.to_s) << '"'

def __final_attributes__(**attributes)
ibutes[:href]&.start_with?(/\s*javascript:/)
utes.delete(:href)
ibutes["href"]&.start_with?(/\s*javascript:/)
utes.delete("href")
= +""
_attributes__(attributes, buffer: buffer)

def __final_call__(buffer = +"", view_context: nil, parent: nil, &block)
	@_target = buffer
	@_view_context = view_context
	@_parent = parent
	block ||= @_content_block
	return buffer unless render?
	around_template do
		if block
			if DeferredRender === self
				__vanish__(self, &block)
				template
			else
				template do |*args|
					if args.length > 0
						yield_content_with_args(*args, &block)
					else
						yield_content(&block)
					end
				end
			end
		else
			template
		end
	end
	buffer
end

def __vanish__(*args)
unless block_given?
l_buffer = @_target
t = BlackHole
args)
t = original_buffer

def after_template

def around_template
template
emplate

def before_template

def call(...)
	new(...).call
end

def call(...)
	__final_call__(...).tap do
		self.class.rendered_at_least_once!
	end
end

def capture
	return unless block_given?
	original_buffer = @_target
	new_buffer = +""
	@_target = new_buffer
	yield
	new_buffer
ensure
	@_target = original_buffer
end

def comment(&block)
	@_target << "<!-- "
	yield_content(&block)
	@_target << " -->"
	nil
end

def doctype
	@_target << DOCTYPE
	nil
end

def format
	:html
end

def format_object(object)
ject
oat
.to_s

def new(*args, **kwargs, &block)
	if block
		object = super(*args, **kwargs, &nil)
		object.instance_variable_set(:@_content_block, block)
		object
	else
		super
	end
end

def render(renderable, &block)
	case renderable
	when Phlex::HTML
		renderable.call(@_target, view_context: @_view_context, parent: self, &block)
	when Class
		if renderable < Phlex::HTML
			renderable.new.call(@_target, view_context: @_view_context, parent: self, &block)
		end
	else
		raise ArgumentError, "You can't render a #{renderable}."
	end
	nil
end

def render?

def rendered_at_least_once!
	alias_method :__attributes__, :__final_attributes__
	alias_method :call, :__final_call__
end

def text(content)
	@_target << ERB::Util.html_escape(
		case content
			when String then content
			when Symbol then content.name
			when Integer then content.to_s
			else format_object(content) || content.to_s
		end
	)
	nil
end

def unsafe_raw(content = nil)
	return nil unless content
	@_target << content
end

def whitespace
	@_target << " "
	if block_given?
		yield
		@_target << " "
	end
	nil
end

def yield_content
unless block_given?
l_length = @_target.length
 = yield(self)
ed = (original_length == @_target.length)
anged
ontent
tring
get << ERB::Util.html_escape(content)
ymbol
get << ERB::Util.html_escape(content.name)
nteger
get << ERB::Util.html_escape(content.to_s)
ormatted_object = format_object(content))
rget << ERB::Util.html_escape(formatted_object)

def yield_content_with_args(*args)
unless block_given?
l_length = @_target.length
 = yield(*args)
ed = (original_length == @_target.length)
anged
ontent
tring
get << ERB::Util.html_escape(content)
ymbol
get << ERB::Util.html_escape(content.name)
nteger, Float
get << ERB::Util.html_escape(content.to_s)
ormatted_object = format_object(content))
rget << ERB::Util.html_escape(formatted_object)