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Editing File: /home/ubuntu/misabloom-frontend-base/node_modules/w3c-xmlserializer/lib/serialize.js

"use strict";

const xnv = require("xml-name-validator");

const attributeUtils = require("./attributes");
const { NAMESPACES, VOID_ELEMENTS, NODE_TYPES } = require("./constants");

const XML_CHAR = /^(\x09|\x0A|\x0D|[\x20-\uD7FF]|[\uE000-\uFFFD]|(?:[\uD800-\uDBFF][\uDC00-\uDFFF]))*$/;
const PUBID_CHAR = /^(\x20|\x0D|\x0A|[a-zA-Z0-9]|[-'()+,./:=?;!*#@$_%])*$/;

function asciiCaseInsensitiveMatch(a, b) {
  if (a.length !== b.length) {
    return false;
  }

for (let i = 0; i < a.length; ++i) {
    if ((a.charCodeAt(i) | 32) !== (b.charCodeAt(i) | 32)) {
      return false;
    }
  }

return true;
}

if (
        namespaceDefinition in map &&
        map[namespaceDefinition].includes(attr.localName)
      ) {
        continue;
      }
      if (!(namespaceDefinition in map)) {
        map[namespaceDefinition] = [];
      }
      map[namespaceDefinition].push(attr.localName);
      prefixMap[attr.localName] = namespaceDefinition;
    }
  }
  return defaultNamespaceAttrValue;
}

function serializeDocumentType(node, namespace, prefixMap, requireWellFormed) {
  if (requireWellFormed && !PUBID_CHAR.test(node.publicId)) {
    throw new Error("Failed to serialize XML: document type node publicId is not well-formed.");
  }

if (
    requireWellFormed &&
    (!XML_CHAR.test(node.systemId) ||
      (node.systemId.includes('"') && node.systemId.includes("'")))
  ) {
    throw new Error("Failed to serialize XML: document type node systemId is not well-formed.");
  }

function serializeDocumentFragment(
  node,
  namespace,
  prefixMap,
  requireWellFormed,
  refs
) {
  let markup = "";
  for (const child of node.childNodes) {
    markup += xmlSerialization(
      child,
      namespace,
      prefixMap,
      requireWellFormed,
      refs
    );
  }
  return markup;
}

function serializeText(node, namespace, prefixMap, requireWellFormed) {
  if (requireWellFormed && !XML_CHAR.test(node.data)) {
    throw new Error("Failed to serialize XML: text node data is not well-formed.");
  }

return node.data
    .replace(/&/g, "&amp;")
    .replace(/</g, "&lt;")
    .replace(/>/g, "&gt;");
}

function serializeComment(node, namespace, prefixMap, requireWellFormed) {
  if (requireWellFormed && !XML_CHAR.test(node.data)) {
    throw new Error("Failed to serialize XML: comment node data is not well-formed.");
  }

if (
    requireWellFormed &&
    (node.data.includes("--") || node.data.endsWith("-"))
  ) {
    throw new Error("Failed to serialize XML: found hyphens in illegal places in comment node data.");
  }
  return ``;
}

markup += attributeUtils.serializeAttributes(
    node,
    map,
    localPrefixesMap,
    ignoreNamespaceDefinitionAttr,
    requireWellFormed,
    refs
  );

if (
    ns === NAMESPACES.HTML &&
    node.childNodes.length === 0 &&
    VOID_ELEMENTS.has(node.localName)
  ) {
    markup += " /";
    skipEndTag = true;
  } else if (ns !== NAMESPACES.HTML && node.childNodes.length === 0) {
    markup += "/";
    skipEndTag = true;
  }
  markup += ">";
  if (skipEndTag) {
    return markup;
  }

if (ns === NAMESPACES.HTML && node.localName === "template") {
    markup += xmlSerialization(
      node.content,
      inheritedNs,
      map,
      requireWellFormed,
      refs
    );
  } else {
    for (const child of node.childNodes) {
      markup += xmlSerialization(
        child,
        inheritedNs,
        map,
        requireWellFormed,
        refs
      );
    }
  }
  markup += `</${qualifiedName}>`;
  return markup;
}

function serializeCDATASection(node) {
  return "<![CDATA[" + node.data + "]]>";
}

/**
 * @param {{prefixIndex: number}} refs
 */
function xmlSerialization(node, namespace, prefixMap, requireWellFormed, refs) {
  switch (node.nodeType) {
    case NODE_TYPES.ELEMENT_NODE:
      return serializeElement(
        node,
        namespace,
        prefixMap,
        requireWellFormed,
        refs
      );
    case NODE_TYPES.DOCUMENT_NODE:
      return serializeDocument(
        node,
        namespace,
        prefixMap,
        requireWellFormed,
        refs
      );
    case NODE_TYPES.COMMENT_NODE:
      return serializeComment(node, namespace, prefixMap, requireWellFormed);
    case NODE_TYPES.TEXT_NODE:
      return serializeText(node, namespace, prefixMap, requireWellFormed);
    case NODE_TYPES.DOCUMENT_FRAGMENT_NODE:
      return serializeDocumentFragment(
        node,
        namespace,
        prefixMap,
        requireWellFormed,
        refs
      );
    case NODE_TYPES.DOCUMENT_TYPE_NODE:
      return serializeDocumentType(
        node,
        namespace,
        prefixMap,
        requireWellFormed
      );
    case NODE_TYPES.PROCESSING_INSTRUCTION_NODE:
      return serializeProcessingInstruction(
        node,
        namespace,
        prefixMap,
        requireWellFormed
      );
    case NODE_TYPES.ATTRIBUTE_NODE:
      return "";
    case NODE_TYPES.CDATA_SECTION_NODE:
      return serializeCDATASection(node);
    default:
      throw new TypeError("Failed to serialize XML: only Nodes can be serialized.");
  }
}

module.exports = (root, { requireWellFormed = false } = {}) => {
  const namespacePrefixMap = Object.create(null);
  namespacePrefixMap["http://www.w3.org/XML/1998/namespace"] = ["xml"];
  return xmlSerialization(root, null, namespacePrefixMap, requireWellFormed, {
    prefixIndex: 1
  });
};

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