Method enter has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

  public boolean
  enter(Node node)
  {
    if (node instanceof Document) {
      return enter((Document)node);

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Method tryGetCharsetFromHtml5MetaTag has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

  private static String
  tryGetCharsetFromHtml5MetaTag(Document document)
  {
    if (!"html".equalsIgnoreCase(document.getDocumentElement().getNodeName())) { return null; }
    NodeList list = document.getDocumentElement().getChildNodes();

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Method canonicalize has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

  @JRubyMethod(optional = 3)
  public IRubyObject
  canonicalize(ThreadContext context, IRubyObject[] args, Block block)
  {
    int mode = 0;

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Method isEqualNode has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

  public boolean
  isEqualNode(Node arg)
  {
    if (arg == this) {
      return true;

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File XmlElementContent.java has 292 lines of code (exceeds 250 allowed). Consider refactoring.

Open

package nokogiri;

import static nokogiri.internals.NokogiriHelpers.getLocalPart;
import static nokogiri.internals.NokogiriHelpers.getNokogiriClass;
import static nokogiri.internals.NokogiriHelpers.getPrefix;

File XsltStylesheet.java has 291 lines of code (exceeds 250 allowed). Consider refactoring.

Open

package nokogiri;

import static nokogiri.internals.NokogiriHelpers.getNokogiriClass;
import static nokogiri.internals.NokogiriHelpers.stringOrBlank;

Method handleAttributes has 73 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  @Override
  protected final Iterator<Attr>
  handleAttributes(Element element, NameSpaceSymbTable ns)
  throws CanonicalizationException
  {

Method leave has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

  public void
  leave(Node node)
  {
    if (node instanceof Document) {
      leave((Document)node);

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Method getXmlnsAttr has 72 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    void
    getXmlnsAttr(Collection<Attr> col) throws CanonicalizationException
    {
      int size = levels.size() - 1;
      if (cur == null) {

File xpath_visitor.rb has 284 lines of code (exceeds 250 allowed). Consider refactoring.

Open

module Nokogiri
  module CSS
    # When translating CSS selectors to XPath queries with Nokogiri::CSS.xpath_for, the XPathVisitor
    # class allows for changing some of the behaviors related to builtin xpath functions and quirks
    # of HTML5.

Method to_hash has 70 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def to_hash
      header_directory = File.expand_path(File.join(File.dirname(__FILE__), "../../../ext/nokogiri"))

      {}.tap do |vi|
        vi["warnings"] = []

Method addNamespaceDeclIfNeeded has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

  private static String
  addNamespaceDeclIfNeeded(XmlDocument doc, String tags)
  {
    if (doc.getDocument() == null) { return tags; }
    if (doc.getDocument().getDocumentElement() == null) { return tags; }

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Method enter has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

  public boolean
  enter(Element element)
  {
    if (canonical) {
      c14nNodeList.add(element);

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Method handleAttributesSubtree has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

  @Override
  protected Iterator<Attr>
  handleAttributesSubtree(Element element, NameSpaceSymbTable ns)
  throws CanonicalizationException
  {

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Method handleAttributesSubtree has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

  @Override
  protected Iterator<Attr>
  handleAttributesSubtree(Element element, NameSpaceSymbTable ns)
  throws CanonicalizationException
  {

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Method leave has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

  public void
  leave(Element element)
  {
    if (canonical) {
      c14nNamespaceStack.poll();

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Method builtinCssClass has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

  private static boolean
  builtinCssClass(List<?> args) throws XPathFunctionException
  {
    if (args.size() != 2) {
      throw new XPathFunctionException("builtin function nokogiri:css-class takes two arguments");

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Method pretty_print has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

        def pretty_print(pp)
          nice_name = self.class.name.split("::").last
          pp.group(2, "#(#{nice_name}:#{format("0x%x", object_id)} {", "})") do
            pp.breakable

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File DOM2DTMdefaultNamespaceDeclarationNode.java has 275 lines of code (exceeds 250 allowed). Consider refactoring.

Open

/*
 * Copyright 1999-2004 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

Method getStringInUtf8 has a Cognitive Complexity of 19 (exceeds 5 allowed). Consider refactoring.

Open

  public static byte[]
  getStringInUtf8(final String str)
  {
    final int length = str.length();
    boolean expanded = false;

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