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node.rb
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node.rb
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# 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 "../xml/node"
module Nokogiri
module HTML5
# Since v1.12.0
#
# 💡 HTML5 functionality is not available when running JRuby.
module Node
def inner_html(options = {})
return super(options) unless document.is_a?(HTML5::Document)
result = options[:preserve_newline] && prepend_newline? ? +"\n" : +""
result << children.map { |child| child.to_html(options) }.join
result
end
def write_to(io, *options)
return super(io, *options) unless document.is_a?(HTML5::Document)
options = options.first.is_a?(Hash) ? options.shift : {}
encoding = options[:encoding] || options[0]
if Nokogiri.jruby?
save_options = options[:save_with] || options[1]
indent_times = options[:indent] || 0
else
save_options = options[:save_with] || options[1] || XML::Node::SaveOptions::FORMAT
indent_times = options[:indent] || 2
end
indent_string = (options[:indent_text] || " ") * indent_times
config = XML::Node::SaveOptions.new(save_options.to_i)
yield config if block_given?
config_options = config.options
if config_options & (XML::Node::SaveOptions::AS_XML | XML::Node::SaveOptions::AS_XHTML) != 0
# Use Nokogiri's serializing code.
native_write_to(io, encoding, indent_string, config_options)
else
# Serialize including the current node.
html = html_standard_serialize(options[:preserve_newline] || false)
encoding ||= document.encoding || Encoding::UTF_8
io << html.encode(encoding, fallback: lambda { |c| "&\#x#{c.ord.to_s(16)};" })
end
end
def fragment(tags)
return super(tags) unless document.is_a?(HTML5::Document)
DocumentFragment.new(document, tags, self)
end
end
# Monkey patch
XML::Node.prepend(HTML5::Node)
end
end
# vim: set shiftwidth=2 softtabstop=2 tabstop=8 expandtab: