lib/nokogiri/html5/document_fragment.rb
# coding: utf-8
# frozen_string_literal: true
#
# Copyright 2013-2021 Sam Ruby, Stephen Checkoway
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require_relative "../html4/document_fragment"
module Nokogiri
module HTML5
# Since v1.12.0
#
# 💡 HTML5 functionality is not available when running JRuby.
class DocumentFragment < Nokogiri::HTML4::DocumentFragment
attr_accessor :document
attr_accessor :errors
# Get the parser's quirks mode value. See HTML5::QuirksMode.
#
# This method returns `nil` if the parser was not invoked (e.g., `Nokogiri::HTML5::DocumentFragment.new(doc)`).
#
# Since v1.14.0
attr_reader :quirks_mode
# Create a document fragment.
def initialize(doc, tags = nil, ctx = nil, options = {}) # rubocop:disable Lint/MissingSuper
self.document = doc
self.errors = []
return self unless tags
max_attributes = options[:max_attributes] || Nokogiri::Gumbo::DEFAULT_MAX_ATTRIBUTES
max_errors = options[:max_errors] || Nokogiri::Gumbo::DEFAULT_MAX_ERRORS
max_depth = options[:max_tree_depth] || Nokogiri::Gumbo::DEFAULT_MAX_TREE_DEPTH
tags = Nokogiri::HTML5.read_and_encode(tags, nil)
Nokogiri::Gumbo.fragment(self, tags, ctx, max_attributes, max_errors, max_depth)
end
def serialize(options = {}, &block) # :nodoc:
# Bypass XML::Document.serialize which doesn't support options even
# though XML::Node.serialize does!
XML::Node.instance_method(:serialize).bind_call(self, options, &block)
end
# Parse a document fragment from +tags+, returning a Nodeset.
def self.parse(tags, encoding = nil, options = {})
doc = HTML5::Document.new
tags = HTML5.read_and_encode(tags, encoding)
doc.encoding = "UTF-8"
new(doc, tags, nil, options)
end
def extract_params(params) # :nodoc:
handler = params.find do |param|
![Hash, String, Symbol].include?(param.class)
end
params -= [handler] if handler
hashes = []
while Hash === params.last || params.last.nil?
hashes << params.pop
break if params.empty?
end
ns, binds = hashes.reverse
ns ||=
begin
ns = {}
children.each { |child| ns.merge!(child.namespaces) }
ns
end
[params, handler, ns, binds]
end
end
end
end
# vim: set shiftwidth=2 softtabstop=2 tabstop=8 expandtab: