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rails--rails/lib/active_text/fragment.rb

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2018-02-07 19:26:19 -05:00
module ActiveText
class Fragment
class << self
def wrap(fragment_or_html)
case fragment_or_html
when self
fragment_or_html
when Nokogiri::HTML::DocumentFragment
new(fragment_or_html)
else
from_html(fragment_or_html)
end
end
def from_html(html)
new(ActiveText::HtmlConversion.fragment_for_html(html.to_s.strip))
end
end
attr_reader :source
def initialize(source)
@source = source
end
def find_all(selector)
source.css(selector)
end
def update
yield source = self.source.clone
self.class.new(source)
end
def replace(selector)
update do |source|
source.css(selector).each do |node|
node.replace(yield(node).to_s)
end
end
end
def to_plain_text
@plain_text ||= PlainTextConversion.node_to_plain_text(source)
end
def to_html
@html ||= HtmlConversion.node_to_html(source)
end
def to_s
to_html
end
end
end