node: updatemain

1 files changed, 0 insertions, 1366 deletions

diff --git a/node_modules/html-minifier-terser/src/htmlminifier.js b/node_modules/html-minifier-terser/src/htmlminifier.js
deleted file mode 100644
index 6c2d6ddf..00000000
--- a/node_modules/html-minifier-terser/src/htmlminifier.js
+++ /dev/null
@@ -1,1366 +0,0 @@
-import CleanCSS from 'clean-css';
-import { decodeHTMLStrict, decodeHTML } from 'entities';
-import RelateURL from 'relateurl';
-import { minify as terser } from 'terser';
-
-import { HTMLParser, endTag } from './htmlparser.js';
-import TokenChain from './tokenchain.js';
-import { replaceAsync } from './utils.js';
-
-function trimWhitespace(str) {
-  return str && str.replace(/^[ \n\r\t\f]+/, '').replace(/[ \n\r\t\f]+$/, '');
-}
-
-function collapseWhitespaceAll(str) {
-  // Non-breaking space is specifically handled inside the replacer function here:
-  return str && str.replace(/[ \n\r\t\f\xA0]+/g, function (spaces) {
-    return spaces === '\t' ? '\t' : spaces.replace(/(^|\xA0+)[^\xA0]+/g, '$1 ');
-  });
-}
-
-function collapseWhitespace(str, options, trimLeft, trimRight, collapseAll) {
-  let lineBreakBefore = ''; let lineBreakAfter = '';
-
-  if (options.preserveLineBreaks) {
-    str = str.replace(/^[ \n\r\t\f]*?[\n\r][ \n\r\t\f]*/, function () {
-      lineBreakBefore = '\n';
-      return '';
-    }).replace(/[ \n\r\t\f]*?[\n\r][ \n\r\t\f]*$/, function () {
-      lineBreakAfter = '\n';
-      return '';
-    });
-  }
-
-  if (trimLeft) {
-    // Non-breaking space is specifically handled inside the replacer function here:
-    str = str.replace(/^[ \n\r\t\f\xA0]+/, function (spaces) {
-      const conservative = !lineBreakBefore && options.conservativeCollapse;
-      if (conservative && spaces === '\t') {
-        return '\t';
-      }
-      return spaces.replace(/^[^\xA0]+/, '').replace(/(\xA0+)[^\xA0]+/g, '$1 ') || (conservative ? ' ' : '');
-    });
-  }
-
-  if (trimRight) {
-    // Non-breaking space is specifically handled inside the replacer function here:
-    str = str.replace(/[ \n\r\t\f\xA0]+$/, function (spaces) {
-      const conservative = !lineBreakAfter && options.conservativeCollapse;
-      if (conservative && spaces === '\t') {
-        return '\t';
-      }
-      return spaces.replace(/[^\xA0]+(\xA0+)/g, ' $1').replace(/[^\xA0]+$/, '') || (conservative ? ' ' : '');
-    });
-  }
-
-  if (collapseAll) {
-    // strip non space whitespace then compress spaces to one
-    str = collapseWhitespaceAll(str);
-  }
-
-  return lineBreakBefore + str + lineBreakAfter;
-}
-
-// non-empty tags that will maintain whitespace around them
-const inlineTags = new Set(['a', 'abbr', 'acronym', 'b', 'bdi', 'bdo', 'big', 'button', 'cite', 'code', 'del', 'dfn', 'em', 'font', 'i', 'ins', 'kbd', 'label', 'mark', 'math', 'nobr', 'object', 'q', 'rp', 'rt', 'rtc', 'ruby', 's', 'samp', 'select', 'small', 'span', 'strike', 'strong', 'sub', 'sup', 'svg', 'textarea', 'time', 'tt', 'u', 'var']);
-// non-empty tags that will maintain whitespace within them
-const inlineTextTags = new Set(['a', 'abbr', 'acronym', 'b', 'big', 'del', 'em', 'font', 'i', 'ins', 'kbd', 'mark', 'nobr', 'rp', 's', 'samp', 'small', 'span', 'strike', 'strong', 'sub', 'sup', 'time', 'tt', 'u', 'var']);
-// self-closing tags that will maintain whitespace around them
-const selfClosingInlineTags = new Set(['comment', 'img', 'input', 'wbr']);
-
-function collapseWhitespaceSmart(str, prevTag, nextTag, options) {
-  let trimLeft = prevTag && !selfClosingInlineTags.has(prevTag);
-  if (trimLeft && !options.collapseInlineTagWhitespace) {
-    trimLeft = prevTag.charAt(0) === '/' ? !inlineTags.has(prevTag.slice(1)) : !inlineTextTags.has(prevTag);
-  }
-  let trimRight = nextTag && !selfClosingInlineTags.has(nextTag);
-  if (trimRight && !options.collapseInlineTagWhitespace) {
-    trimRight = nextTag.charAt(0) === '/' ? !inlineTextTags.has(nextTag.slice(1)) : !inlineTags.has(nextTag);
-  }
-  return collapseWhitespace(str, options, trimLeft, trimRight, prevTag && nextTag);
-}
-
-function isConditionalComment(text) {
-  return /^\[if\s[^\]]+]|\[endif]$/.test(text);
-}
-
-function isIgnoredComment(text, options) {
-  for (let i = 0, len = options.ignoreCustomComments.length; i < len; i++) {
-    if (options.ignoreCustomComments[i].test(text)) {
-      return true;
-    }
-  }
-  return false;
-}
-
-function isEventAttribute(attrName, options) {
-  const patterns = options.customEventAttributes;
-  if (patterns) {
-    for (let i = patterns.length; i--;) {
-      if (patterns[i].test(attrName)) {
-        return true;
-      }
-    }
-    return false;
-  }
-  return /^on[a-z]{3,}$/.test(attrName);
-}
-
-function canRemoveAttributeQuotes(value) {
-  // https://mathiasbynens.be/notes/unquoted-attribute-values
-  return /^[^ \t\n\f\r"'`=<>]+$/.test(value);
-}
-
-function attributesInclude(attributes, attribute) {
-  for (let i = attributes.length; i--;) {
-    if (attributes[i].name.toLowerCase() === attribute) {
-      return true;
-    }
-  }
-  return false;
-}
-
-function isAttributeRedundant(tag, attrName, attrValue, attrs) {
-  attrValue = attrValue ? trimWhitespace(attrValue.toLowerCase()) : '';
-
-  return (
-    (tag === 'script' &&
-      attrName === 'language' &&
-      attrValue === 'javascript') ||
-
-    (tag === 'form' &&
-      attrName === 'method' &&
-      attrValue === 'get') ||
-
-    (tag === 'input' &&
-      attrName === 'type' &&
-      attrValue === 'text') ||
-
-    (tag === 'script' &&
-      attrName === 'charset' &&
-      !attributesInclude(attrs, 'src')) ||
-
-    (tag === 'a' &&
-      attrName === 'name' &&
-      attributesInclude(attrs, 'id')) ||
-
-    (tag === 'area' &&
-      attrName === 'shape' &&
-      attrValue === 'rect')
-  );
-}
-
-// https://mathiasbynens.be/demo/javascript-mime-type
-// https://developer.mozilla.org/en/docs/Web/HTML/Element/script#attr-type
-const executableScriptsMimetypes = new Set([
-  'text/javascript',
-  'text/ecmascript',
-  'text/jscript',
-  'application/javascript',
-  'application/x-javascript',
-  'application/ecmascript',
-  'module'
-]);
-
-const keepScriptsMimetypes = new Set([
-  'module'
-]);
-
-function isScriptTypeAttribute(attrValue = '') {
-  attrValue = trimWhitespace(attrValue.split(/;/, 2)[0]).toLowerCase();
-  return attrValue === '' || executableScriptsMimetypes.has(attrValue);
-}
-
-function keepScriptTypeAttribute(attrValue = '') {
-  attrValue = trimWhitespace(attrValue.split(/;/, 2)[0]).toLowerCase();
-  return keepScriptsMimetypes.has(attrValue);
-}
-
-function isExecutableScript(tag, attrs) {
-  if (tag !== 'script') {
-    return false;
-  }
-  for (let i = 0, len = attrs.length; i < len; i++) {
-    const attrName = attrs[i].name.toLowerCase();
-    if (attrName === 'type') {
-      return isScriptTypeAttribute(attrs[i].value);
-    }
-  }
-  return true;
-}
-
-function isStyleLinkTypeAttribute(attrValue = '') {
-  attrValue = trimWhitespace(attrValue).toLowerCase();
-  return attrValue === '' || attrValue === 'text/css';
-}
-
-function isStyleSheet(tag, attrs) {
-  if (tag !== 'style') {
-    return false;
-  }
-  for (let i = 0, len = attrs.length; i < len; i++) {
-    const attrName = attrs[i].name.toLowerCase();
-    if (attrName === 'type') {
-      return isStyleLinkTypeAttribute(attrs[i].value);
-    }
-  }
-  return true;
-}
-
-const isSimpleBoolean = new Set(['allowfullscreen', 'async', 'autofocus', 'autoplay', 'checked', 'compact', 'controls', 'declare', 'default', 'defaultchecked', 'defaultmuted', 'defaultselected', 'defer', 'disabled', 'enabled', 'formnovalidate', 'hidden', 'indeterminate', 'inert', 'ismap', 'itemscope', 'loop', 'multiple', 'muted', 'nohref', 'noresize', 'noshade', 'novalidate', 'nowrap', 'open', 'pauseonexit', 'readonly', 'required', 'reversed', 'scoped', 'seamless', 'selected', 'sortable', 'truespeed', 'typemustmatch', 'visible']);
-const isBooleanValue = new Set(['true', 'false']);
-
-function isBooleanAttribute(attrName, attrValue) {
-  return isSimpleBoolean.has(attrName) || (attrName === 'draggable' && !isBooleanValue.has(attrValue));
-}
-
-function isUriTypeAttribute(attrName, tag) {
-  return (
-    (/^(?:a|area|link|base)$/.test(tag) && attrName === 'href') ||
-    (tag === 'img' && /^(?:src|longdesc|usemap)$/.test(attrName)) ||
-    (tag === 'object' && /^(?:classid|codebase|data|usemap)$/.test(attrName)) ||
-    (tag === 'q' && attrName === 'cite') ||
-    (tag === 'blockquote' && attrName === 'cite') ||
-    ((tag === 'ins' || tag === 'del') && attrName === 'cite') ||
-    (tag === 'form' && attrName === 'action') ||
-    (tag === 'input' && (attrName === 'src' || attrName === 'usemap')) ||
-    (tag === 'head' && attrName === 'profile') ||
-    (tag === 'script' && (attrName === 'src' || attrName === 'for'))
-  );
-}
-
-function isNumberTypeAttribute(attrName, tag) {
-  return (
-    (/^(?:a|area|object|button)$/.test(tag) && attrName === 'tabindex') ||
-    (tag === 'input' && (attrName === 'maxlength' || attrName === 'tabindex')) ||
-    (tag === 'select' && (attrName === 'size' || attrName === 'tabindex')) ||
-    (tag === 'textarea' && /^(?:rows|cols|tabindex)$/.test(attrName)) ||
-    (tag === 'colgroup' && attrName === 'span') ||
-    (tag === 'col' && attrName === 'span') ||
-    ((tag === 'th' || tag === 'td') && (attrName === 'rowspan' || attrName === 'colspan'))
-  );
-}
-
-function isLinkType(tag, attrs, value) {
-  if (tag !== 'link') {
-    return false;
-  }
-  for (let i = 0, len = attrs.length; i < len; i++) {
-    if (attrs[i].name === 'rel' && attrs[i].value === value) {
-      return true;
-    }
-  }
-}
-
-function isMediaQuery(tag, attrs, attrName) {
-  return attrName === 'media' && (isLinkType(tag, attrs, 'stylesheet') || isStyleSheet(tag, attrs));
-}
-
-const srcsetTags = new Set(['img', 'source']);
-
-function isSrcset(attrName, tag) {
-  return attrName === 'srcset' && srcsetTags.has(tag);
-}
-
-async function cleanAttributeValue(tag, attrName, attrValue, options, attrs) {
-  if (isEventAttribute(attrName, options)) {
-    attrValue = trimWhitespace(attrValue).replace(/^javascript:\s*/i, '');
-    return options.minifyJS(attrValue, true);
-  } else if (attrName === 'class') {
-    attrValue = trimWhitespace(attrValue);
-    if (options.sortClassName) {
-      attrValue = options.sortClassName(attrValue);
-    } else {
-      attrValue = collapseWhitespaceAll(attrValue);
-    }
-    return attrValue;
-  } else if (isUriTypeAttribute(attrName, tag)) {
-    attrValue = trimWhitespace(attrValue);
-    return isLinkType(tag, attrs, 'canonical') ? attrValue : options.minifyURLs(attrValue);
-  } else if (isNumberTypeAttribute(attrName, tag)) {
-    return trimWhitespace(attrValue);
-  } else if (attrName === 'style') {
-    attrValue = trimWhitespace(attrValue);
-    if (attrValue) {
-      if (/;$/.test(attrValue) && !/&#?[0-9a-zA-Z]+;$/.test(attrValue)) {
-        attrValue = attrValue.replace(/\s*;$/, ';');
-      }
-      attrValue = await options.minifyCSS(attrValue, 'inline');
-    }
-    return attrValue;
-  } else if (isSrcset(attrName, tag)) {
-    // https://html.spec.whatwg.org/multipage/embedded-content.html#attr-img-srcset
-    attrValue = trimWhitespace(attrValue).split(/\s+,\s*|\s*,\s+/).map(function (candidate) {
-      let url = candidate;
-      let descriptor = '';
-      const match = candidate.match(/\s+([1-9][0-9]*w|[0-9]+(?:\.[0-9]+)?x)$/);
-      if (match) {
-        url = url.slice(0, -match[0].length);
-        const num = +match[1].slice(0, -1);
-        const suffix = match[1].slice(-1);
-        if (num !== 1 || suffix !== 'x') {
-          descriptor = ' ' + num + suffix;
-        }
-      }
-      return options.minifyURLs(url) + descriptor;
-    }).join(', ');
-  } else if (isMetaViewport(tag, attrs) && attrName === 'content') {
-    attrValue = attrValue.replace(/\s+/g, '').replace(/[0-9]+\.[0-9]+/g, function (numString) {
-      // "0.90000" -> "0.9"
-      // "1.0" -> "1"
-      // "1.0001" -> "1.0001" (unchanged)
-      return (+numString).toString();
-    });
-  } else if (isContentSecurityPolicy(tag, attrs) && attrName.toLowerCase() === 'content') {
-    return collapseWhitespaceAll(attrValue);
-  } else if (options.customAttrCollapse && options.customAttrCollapse.test(attrName)) {
-    attrValue = trimWhitespace(attrValue.replace(/ ?[\n\r]+ ?/g, '').replace(/\s{2,}/g, options.conservativeCollapse ? ' ' : ''));
-  } else if (tag === 'script' && attrName === 'type') {
-    attrValue = trimWhitespace(attrValue.replace(/\s*;\s*/g, ';'));
-  } else if (isMediaQuery(tag, attrs, attrName)) {
-    attrValue = trimWhitespace(attrValue);
-    return options.minifyCSS(attrValue, 'media');
-  }
-  return attrValue;
-}
-
-function isMetaViewport(tag, attrs) {
-  if (tag !== 'meta') {
-    return false;
-  }
-  for (let i = 0, len = attrs.length; i < len; i++) {
-    if (attrs[i].name === 'name' && attrs[i].value === 'viewport') {
-      return true;
-    }
-  }
-}
-
-function isContentSecurityPolicy(tag, attrs) {
-  if (tag !== 'meta') {
-    return false;
-  }
-  for (let i = 0, len = attrs.length; i < len; i++) {
-    if (attrs[i].name.toLowerCase() === 'http-equiv' && attrs[i].value.toLowerCase() === 'content-security-policy') {
-      return true;
-    }
-  }
-}
-
-function ignoreCSS(id) {
-  return '/* clean-css ignore:start */' + id + '/* clean-css ignore:end */';
-}
-
-// Wrap CSS declarations for CleanCSS > 3.x
-// See https://github.com/jakubpawlowicz/clean-css/issues/418
-function wrapCSS(text, type) {
-  switch (type) {
-    case 'inline':
-      return '*{' + text + '}';
-    case 'media':
-      return '@media ' + text + '{a{top:0}}';
-    default:
-      return text;
-  }
-}
-
-function unwrapCSS(text, type) {
-  let matches;
-  switch (type) {
-    case 'inline':
-      matches = text.match(/^\*\{([\s\S]*)\}$/);
-      break;
-    case 'media':
-      matches = text.match(/^@media ([\s\S]*?)\s*{[\s\S]*}$/);
-      break;
-  }
-  return matches ? matches[1] : text;
-}
-
-async function cleanConditionalComment(comment, options) {
-  return options.processConditionalComments
-    ? await replaceAsync(comment, /^(\[if\s[^\]]+]>)([\s\S]*?)(<!\[endif])$/, async function (match, prefix, text, suffix) {
-      return prefix + await minifyHTML(text, options, true) + suffix;
-    })
-    : comment;
-}
-
-async function processScript(text, options, currentAttrs) {
-  for (let i = 0, len = currentAttrs.length; i < len; i++) {
-    if (currentAttrs[i].name.toLowerCase() === 'type' &&
-      options.processScripts.indexOf(currentAttrs[i].value) > -1) {
-      return await minifyHTML(text, options);
-    }
-  }
-  return text;
-}
-
-// Tag omission rules from https://html.spec.whatwg.org/multipage/syntax.html#optional-tags
-// with the following deviations:
-// - retain <body> if followed by <noscript>
-// - </rb>, </rt>, </rtc>, </rp> & </tfoot> follow https://www.w3.org/TR/html5/syntax.html#optional-tags
-// - retain all tags which are adjacent to non-standard HTML tags
-const optionalStartTags = new Set(['html', 'head', 'body', 'colgroup', 'tbody']);
-const optionalEndTags = new Set(['html', 'head', 'body', 'li', 'dt', 'dd', 'p', 'rb', 'rt', 'rtc', 'rp', 'optgroup', 'option', 'colgroup', 'caption', 'thead', 'tbody', 'tfoot', 'tr', 'td', 'th']);
-const headerTags = new Set(['meta', 'link', 'script', 'style', 'template', 'noscript']);
-const descriptionTags = new Set(['dt', 'dd']);
-const pBlockTags = new Set(['address', 'article', 'aside', 'blockquote', 'details', 'div', 'dl', 'fieldset', 'figcaption', 'figure', 'footer', 'form', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'hgroup', 'hr', 'main', 'menu', 'nav', 'ol', 'p', 'pre', 'section', 'table', 'ul']);
-const pInlineTags = new Set(['a', 'audio', 'del', 'ins', 'map', 'noscript', 'video']);
-const rubyTags = new Set(['rb', 'rt', 'rtc', 'rp']);
-const rtcTag = new Set(['rb', 'rtc', 'rp']);
-const optionTag = new Set(['option', 'optgroup']);
-const tableContentTags = new Set(['tbody', 'tfoot']);
-const tableSectionTags = new Set(['thead', 'tbody', 'tfoot']);
-const cellTags = new Set(['td', 'th']);
-const topLevelTags = new Set(['html', 'head', 'body']);
-const compactTags = new Set(['html', 'body']);
-const looseTags = new Set(['head', 'colgroup', 'caption']);
-const trailingTags = new Set(['dt', 'thead']);
-const htmlTags = new Set(['a', 'abbr', 'acronym', 'address', 'applet', 'area', 'article', 'aside', 'audio', 'b', 'base', 'basefont', 'bdi', 'bdo', 'bgsound', 'big', 'blink', 'blockquote', 'body', 'br', 'button', 'canvas', 'caption', 'center', 'cite', 'code', 'col', 'colgroup', 'command', 'content', 'data', 'datalist', 'dd', 'del', 'details', 'dfn', 'dialog', 'dir', 'div', 'dl', 'dt', 'element', 'em', 'embed', 'fieldset', 'figcaption', 'figure', 'font', 'footer', 'form', 'frame', 'frameset', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'head', 'header', 'hgroup', 'hr', 'html', 'i', 'iframe', 'image', 'img', 'input', 'ins', 'isindex', 'kbd', 'keygen', 'label', 'legend', 'li', 'link', 'listing', 'main', 'map', 'mark', 'marquee', 'menu', 'menuitem', 'meta', 'meter', 'multicol', 'nav', 'nobr', 'noembed', 'noframes', 'noscript', 'object', 'ol', 'optgroup', 'option', 'output', 'p', 'param', 'picture', 'plaintext', 'pre', 'progress', 'q', 'rb', 'rp', 'rt', 'rtc', 'ruby', 's', 'samp', 'script', 'section', 'select', 'shadow', 'small', 'source', 'spacer', 'span', 'strike', 'strong', 'style', 'sub', 'summary', 'sup', 'table', 'tbody', 'td', 'template', 'textarea', 'tfoot', 'th', 'thead', 'time', 'title', 'tr', 'track', 'tt', 'u', 'ul', 'var', 'video', 'wbr', 'xmp']);
-
-function canRemoveParentTag(optionalStartTag, tag) {
-  switch (optionalStartTag) {
-    case 'html':
-    case 'head':
-      return true;
-    case 'body':
-      return !headerTags.has(tag);
-    case 'colgroup':
-      return tag === 'col';
-    case 'tbody':
-      return tag === 'tr';
-  }
-  return false;
-}
-
-function isStartTagMandatory(optionalEndTag, tag) {
-  switch (tag) {
-    case 'colgroup':
-      return optionalEndTag === 'colgroup';
-    case 'tbody':
-      return tableSectionTags.has(optionalEndTag);
-  }
-  return false;
-}
-
-function canRemovePrecedingTag(optionalEndTag, tag) {
-  switch (optionalEndTag) {
-    case 'html':
-    case 'head':
-    case 'body':
-    case 'colgroup':
-    case 'caption':
-      return true;
-    case 'li':
-    case 'optgroup':
-    case 'tr':
-      return tag === optionalEndTag;
-    case 'dt':
-    case 'dd':
-      return descriptionTags.has(tag);
-    case 'p':
-      return pBlockTags.has(tag);
-    case 'rb':
-    case 'rt':
-    case 'rp':
-      return rubyTags.has(tag);
-    case 'rtc':
-      return rtcTag.has(tag);
-    case 'option':
-      return optionTag.has(tag);
-    case 'thead':
-    case 'tbody':
-      return tableContentTags.has(tag);
-    case 'tfoot':
-      return tag === 'tbody';
-    case 'td':
-    case 'th':
-      return cellTags.has(tag);
-  }
-  return false;
-}
-
-const reEmptyAttribute = new RegExp(
-  '^(?:class|id|style|title|lang|dir|on(?:focus|blur|change|click|dblclick|mouse(' +
-  '?:down|up|over|move|out)|key(?:press|down|up)))$');
-
-function canDeleteEmptyAttribute(tag, attrName, attrValue, options) {
-  const isValueEmpty = !attrValue || /^\s*$/.test(attrValue);
-  if (!isValueEmpty) {
-    return false;
-  }
-  if (typeof options.removeEmptyAttributes === 'function') {
-    return options.removeEmptyAttributes(attrName, tag);
-  }
-  return (tag === 'input' && attrName === 'value') || reEmptyAttribute.test(attrName);
-}
-
-function hasAttrName(name, attrs) {
-  for (let i = attrs.length - 1; i >= 0; i--) {
-    if (attrs[i].name === name) {
-      return true;
-    }
-  }
-  return false;
-}
-
-function canRemoveElement(tag, attrs) {
-  switch (tag) {
-    case 'textarea':
-      return false;
-    case 'audio':
-    case 'script':
-    case 'video':
-      if (hasAttrName('src', attrs)) {
-        return false;
-      }
-      break;
-    case 'iframe':
-      if (hasAttrName('src', attrs) || hasAttrName('srcdoc', attrs)) {
-        return false;
-      }
-      break;
-    case 'object':
-      if (hasAttrName('data', attrs)) {
-        return false;
-      }
-      break;
-    case 'applet':
-      if (hasAttrName('code', attrs)) {
-        return false;
-      }
-      break;
-  }
-  return true;
-}
-
-function canCollapseWhitespace(tag) {
-  return !/^(?:script|style|pre|textarea)$/.test(tag);
-}
-
-function canTrimWhitespace(tag) {
-  return !/^(?:pre|textarea)$/.test(tag);
-}
-
-async function normalizeAttr(attr, attrs, tag, options) {
-  const attrName = options.name(attr.name);
-  let attrValue = attr.value;
-
-  if (options.decodeEntities && attrValue) {
-    attrValue = decodeHTMLStrict(attrValue);
-  }
-
-  if ((options.removeRedundantAttributes &&
-    isAttributeRedundant(tag, attrName, attrValue, attrs)) ||
-    (options.removeScriptTypeAttributes && tag === 'script' &&
-      attrName === 'type' && isScriptTypeAttribute(attrValue) && !keepScriptTypeAttribute(attrValue)) ||
-    (options.removeStyleLinkTypeAttributes && (tag === 'style' || tag === 'link') &&
-      attrName === 'type' && isStyleLinkTypeAttribute(attrValue))) {
-    return;
-  }
-
-  if (attrValue) {
-    attrValue = await cleanAttributeValue(tag, attrName, attrValue, options, attrs);
-  }
-
-  if (options.removeEmptyAttributes &&
-    canDeleteEmptyAttribute(tag, attrName, attrValue, options)) {
-    return;
-  }
-
-  if (options.decodeEntities && attrValue) {
-    attrValue = attrValue.replace(/&(#?[0-9a-zA-Z]+;)/g, '&amp;$1');
-  }
-
-  return {
-    attr,
-    name: attrName,
-    value: attrValue
-  };
-}
-
-function buildAttr(normalized, hasUnarySlash, options, isLast, uidAttr) {
-  const attrName = normalized.name;
-  let attrValue = normalized.value;
-  const attr = normalized.attr;
-  let attrQuote = attr.quote;
-  let attrFragment;
-  let emittedAttrValue;
-
-  if (typeof attrValue !== 'undefined' && (!options.removeAttributeQuotes ||
-    ~attrValue.indexOf(uidAttr) || !canRemoveAttributeQuotes(attrValue))) {
-    if (!options.preventAttributesEscaping) {
-      if (typeof options.quoteCharacter === 'undefined') {
-        const apos = (attrValue.match(/'/g) || []).length;
-        const quot = (attrValue.match(/"/g) || []).length;
-        attrQuote = apos < quot ? '\'' : '"';
-      } else {
-        attrQuote = options.quoteCharacter === '\'' ? '\'' : '"';
-      }
-      if (attrQuote === '"') {
-        attrValue = attrValue.replace(/"/g, '&#34;');
-      } else {
-        attrValue = attrValue.replace(/'/g, '&#39;');
-      }
-    }
-    emittedAttrValue = attrQuote + attrValue + attrQuote;
-    if (!isLast && !options.removeTagWhitespace) {
-      emittedAttrValue += ' ';
-    }
-  } else if (isLast && !hasUnarySlash && !/\/$/.test(attrValue)) {
-    // make sure trailing slash is not interpreted as HTML self-closing tag
-    emittedAttrValue = attrValue;
-  } else {
-    emittedAttrValue = attrValue + ' ';
-  }
-
-  if (typeof attrValue === 'undefined' || (options.collapseBooleanAttributes &&
-    isBooleanAttribute(attrName.toLowerCase(), attrValue.toLowerCase()))) {
-    attrFragment = attrName;
-    if (!isLast) {
-      attrFragment += ' ';
-    }
-  } else {
-    attrFragment = attrName + attr.customAssign + emittedAttrValue;
-  }
-
-  return attr.customOpen + attrFragment + attr.customClose;
-}
-
-function identity(value) {
-  return value;
-}
-
-function identityAsync(value) {
-  return Promise.resolve(value);
-}
-
-const processOptions = (inputOptions) => {
-  const options = {
-    name: function (name) {
-      return name.toLowerCase();
-    },
-    canCollapseWhitespace,
-    canTrimWhitespace,
-    html5: true,
-    ignoreCustomComments: [
-      /^!/,
-      /^\s*#/
-    ],
-    ignoreCustomFragments: [
-      /<%[\s\S]*?%>/,
-      /<\?[\s\S]*?\?>/
-    ],
-    includeAutoGeneratedTags: true,
-    log: identity,
-    minifyCSS: identityAsync,
-    minifyJS: identity,
-    minifyURLs: identity
-  };
-
-  Object.keys(inputOptions).forEach(function (key) {
-    const option = inputOptions[key];
-
-    if (key === 'caseSensitive') {
-      if (option) {
-        options.name = identity;
-      }
-    } else if (key === 'log') {
-      if (typeof option === 'function') {
-        options.log = option;
-      }
-    } else if (key === 'minifyCSS' && typeof option !== 'function') {
-      if (!option) {
-        return;
-      }
-
-      const cleanCssOptions = typeof option === 'object' ? option : {};
-
-      options.minifyCSS = async function (text, type) {
-        text = text.replace(/(url\s*\(\s*)("|'|)(.*?)\2(\s*\))/ig, function (match, prefix, quote, url, suffix) {
-          return prefix + quote + options.minifyURLs(url) + quote + suffix;
-        });
-
-        const inputCSS = wrapCSS(text, type);
-
-        return new Promise((resolve) => {
-          new CleanCSS(cleanCssOptions).minify(inputCSS, (_err, output) => {
-            if (output.errors.length > 0) {
-              output.errors.forEach(options.log);
-              resolve(text);
-            }
-
-            const outputCSS = unwrapCSS(output.styles, type);
-            resolve(outputCSS);
-          });
-        });
-      };
-    } else if (key === 'minifyJS' && typeof option !== 'function') {
-      if (!option) {
-        return;
-      }
-
-      const terserOptions = typeof option === 'object' ? option : {};
-
-      terserOptions.parse = {
-        ...terserOptions.parse,
-        bare_returns: false
-      };
-
-      options.minifyJS = async function (text, inline) {
-        const start = text.match(/^\s*<!--.*/);
-        const code = start ? text.slice(start[0].length).replace(/\n\s*-->\s*$/, '') : text;
-
-        terserOptions.parse.bare_returns = inline;
-
-        try {
-          const result = await terser(code, terserOptions);
-          return result.code.replace(/;$/, '');
-        } catch (error) {
-          options.log(error);
-          return text;
-        }
-      };
-    } else if (key === 'minifyURLs' && typeof option !== 'function') {
-      if (!option) {
-        return;
-      }
-
-      let relateUrlOptions = option;
-
-      if (typeof option === 'string') {
-        relateUrlOptions = { site: option };
-      } else if (typeof option !== 'object') {
-        relateUrlOptions = {};
-      }
-
-      options.minifyURLs = function (text) {
-        try {
-          return RelateURL.relate(text, relateUrlOptions);
-        } catch (err) {
-          options.log(err);
-          return text;
-        }
-      };
-    } else {
-      options[key] = option;
-    }
-  });
-  return options;
-};
-
-function uniqueId(value) {
-  let id;
-  do {
-    id = Math.random().toString(36).replace(/^0\.[0-9]*/, '');
-  } while (~value.indexOf(id));
-  return id;
-}
-
-const specialContentTags = new Set(['script', 'style']);
-
-async function createSortFns(value, options, uidIgnore, uidAttr) {
-  const attrChains = options.sortAttributes && Object.create(null);
-  const classChain = options.sortClassName && new TokenChain();
-
-  function attrNames(attrs) {
-    return attrs.map(function (attr) {
-      return options.name(attr.name);
-    });
-  }
-
-  function shouldSkipUID(token, uid) {
-    return !uid || token.indexOf(uid) === -1;
-  }
-
-  function shouldSkipUIDs(token) {
-    return shouldSkipUID(token, uidIgnore) && shouldSkipUID(token, uidAttr);
-  }
-
-  async function scan(input) {
-    let currentTag, currentType;
-    const parser = new HTMLParser(input, {
-      start: function (tag, attrs) {
-        if (attrChains) {
-          if (!attrChains[tag]) {
-            attrChains[tag] = new TokenChain();
-          }
-          attrChains[tag].add(attrNames(attrs).filter(shouldSkipUIDs));
-        }
-        for (let i = 0, len = attrs.length; i < len; i++) {
-          const attr = attrs[i];
-          if (classChain && attr.value && options.name(attr.name) === 'class') {
-            classChain.add(trimWhitespace(attr.value).split(/[ \t\n\f\r]+/).filter(shouldSkipUIDs));
-          } else if (options.processScripts && attr.name.toLowerCase() === 'type') {
-            currentTag = tag;
-            currentType = attr.value;
-          }
-        }
-      },
-      end: function () {
-        currentTag = '';
-      },
-      chars: async function (text) {
-        if (options.processScripts && specialContentTags.has(currentTag) &&
-          options.processScripts.indexOf(currentType) > -1) {
-          await scan(text);
-        }
-      }
-    });
-
-    await parser.parse();
-  }
-
-  const log = options.log;
-  options.log = identity;
-  options.sortAttributes = false;
-  options.sortClassName = false;
-  await scan(await minifyHTML(value, options));
-  options.log = log;
-  if (attrChains) {
-    const attrSorters = Object.create(null);
-    for (const tag in attrChains) {
-      attrSorters[tag] = attrChains[tag].createSorter();
-    }
-    options.sortAttributes = function (tag, attrs) {
-      const sorter = attrSorters[tag];
-      if (sorter) {
-        const attrMap = Object.create(null);
-        const names = attrNames(attrs);
-        names.forEach(function (name, index) {
-          (attrMap[name] || (attrMap[name] = [])).push(attrs[index]);
-        });
-        sorter.sort(names).forEach(function (name, index) {
-          attrs[index] = attrMap[name].shift();
-        });
-      }
-    };
-  }
-  if (classChain) {
-    const sorter = classChain.createSorter();
-    options.sortClassName = function (value) {
-      return sorter.sort(value.split(/[ \n\f\r]+/)).join(' ');
-    };
-  }
-}
-
-async function minifyHTML(value, options, partialMarkup) {
-  if (options.collapseWhitespace) {
-    value = collapseWhitespace(value, options, true, true);
-  }
-
-  const buffer = [];
-  let charsPrevTag;
-  let currentChars = '';
-  let hasChars;
-  let currentTag = '';
-  let currentAttrs = [];
-  const stackNoTrimWhitespace = [];
-  const stackNoCollapseWhitespace = [];
-  let optionalStartTag = '';
-  let optionalEndTag = '';
-  const ignoredMarkupChunks = [];
-  const ignoredCustomMarkupChunks = [];
-  let uidIgnore;
-  let uidAttr;
-  let uidPattern;
-
-  // temporarily replace ignored chunks with comments,
-  // so that we don't have to worry what's there.
-  // for all we care there might be
-  // completely-horribly-broken-alien-non-html-emoj-cthulhu-filled content
-  value = value.replace(/<!-- htmlmin:ignore -->([\s\S]*?)<!-- htmlmin:ignore -->/g, function (match, group1) {
-    if (!uidIgnore) {
-      uidIgnore = uniqueId(value);
-      const pattern = new RegExp('^' + uidIgnore + '([0-9]+)$');
-      if (options.ignoreCustomComments) {
-        options.ignoreCustomComments = options.ignoreCustomComments.slice();
-      } else {
-        options.ignoreCustomComments = [];
-      }
-      options.ignoreCustomComments.push(pattern);
-    }
-    const token = '<!--' + uidIgnore + ignoredMarkupChunks.length + '-->';
-    ignoredMarkupChunks.push(group1);
-    return token;
-  });
-
-  const customFragments = options.ignoreCustomFragments.map(function (re) {
-    return re.source;
-  });
-  if (customFragments.length) {
-    const reCustomIgnore = new RegExp('\\s*(?:' + customFragments.join('|') + ')+\\s*', 'g');
-    // temporarily replace custom ignored fragments with unique attributes
-    value = value.replace(reCustomIgnore, function (match) {
-      if (!uidAttr) {
-        uidAttr = uniqueId(value);
-        uidPattern = new RegExp('(\\s*)' + uidAttr + '([0-9]+)' + uidAttr + '(\\s*)', 'g');
-
-        if (options.minifyCSS) {
-          options.minifyCSS = (function (fn) {
-            return function (text, type) {
-              text = text.replace(uidPattern, function (match, prefix, index) {
-                const chunks = ignoredCustomMarkupChunks[+index];
-                return chunks[1] + uidAttr + index + uidAttr + chunks[2];
-              });
-
-              const ids = [];
-              new CleanCSS().minify(wrapCSS(text, type)).warnings.forEach(function (warning) {
-                const match = uidPattern.exec(warning);
-                if (match) {
-                  const id = uidAttr + match[2] + uidAttr;
-                  text = text.replace(id, ignoreCSS(id));
-                  ids.push(id);
-                }
-              });
-
-              return fn(text, type).then(chunk => {
-                ids.forEach(function (id) {
-                  chunk = chunk.replace(ignoreCSS(id), id);
-                });
-
-                return chunk;
-              });
-            };
-          })(options.minifyCSS);
-        }
-
-        if (options.minifyJS) {
-          options.minifyJS = (function (fn) {
-            return function (text, type) {
-              return fn(text.replace(uidPattern, function (match, prefix, index) {
-                const chunks = ignoredCustomMarkupChunks[+index];
-                return chunks[1] + uidAttr + index + uidAttr + chunks[2];
-              }), type);
-            };
-          })(options.minifyJS);
-        }
-      }
-
-      const token = uidAttr + ignoredCustomMarkupChunks.length + uidAttr;
-      ignoredCustomMarkupChunks.push(/^(\s*)[\s\S]*?(\s*)$/.exec(match));
-      return '\t' + token + '\t';
-    });
-  }
-
-  if ((options.sortAttributes && typeof options.sortAttributes !== 'function') ||
-    (options.sortClassName && typeof options.sortClassName !== 'function')) {
-    await createSortFns(value, options, uidIgnore, uidAttr);
-  }
-
-  function _canCollapseWhitespace(tag, attrs) {
-    return options.canCollapseWhitespace(tag, attrs, canCollapseWhitespace);
-  }
-
-  function _canTrimWhitespace(tag, attrs) {
-    return options.canTrimWhitespace(tag, attrs, canTrimWhitespace);
-  }
-
-  function removeStartTag() {
-    let index = buffer.length - 1;
-    while (index > 0 && !/^<[^/!]/.test(buffer[index])) {
-      index--;
-    }
-    buffer.length = Math.max(0, index);
-  }
-
-  function removeEndTag() {
-    let index = buffer.length - 1;
-    while (index > 0 && !/^<\//.test(buffer[index])) {
-      index--;
-    }
-    buffer.length = Math.max(0, index);
-  }
-
-  // look for trailing whitespaces, bypass any inline tags
-  function trimTrailingWhitespace(index, nextTag) {
-    for (let endTag = null; index >= 0 && _canTrimWhitespace(endTag); index--) {
-      const str = buffer[index];
-      const match = str.match(/^<\/([\w:-]+)>$/);
-      if (match) {
-        endTag = match[1];
-      } else if (/>$/.test(str) || (buffer[index] = collapseWhitespaceSmart(str, null, nextTag, options))) {
-        break;
-      }
-    }
-  }
-
-  // look for trailing whitespaces from previously processed text
-  // which may not be trimmed due to a following comment or an empty
-  // element which has now been removed
-  function squashTrailingWhitespace(nextTag) {
-    let charsIndex = buffer.length - 1;
-    if (buffer.length > 1) {
-      const item = buffer[buffer.length - 1];
-      if (/^(?:<!|$)/.test(item) && item.indexOf(uidIgnore) === -1) {
-        charsIndex--;
-      }
-    }
-    trimTrailingWhitespace(charsIndex, nextTag);
-  }
-
-  const parser = new HTMLParser(value, {
-    partialMarkup,
-    continueOnParseError: options.continueOnParseError,
-    customAttrAssign: options.customAttrAssign,
-    customAttrSurround: options.customAttrSurround,
-    html5: options.html5,
-
-    start: async function (tag, attrs, unary, unarySlash, autoGenerated) {
-      if (tag.toLowerCase() === 'svg') {
-        options = Object.create(options);
-        options.caseSensitive = true;
-        options.keepClosingSlash = true;
-        options.name = identity;
-      }
-      tag = options.name(tag);
-      currentTag = tag;
-      charsPrevTag = tag;
-      if (!inlineTextTags.has(tag)) {
-        currentChars = '';
-      }
-      hasChars = false;
-      currentAttrs = attrs;
-
-      let optional = options.removeOptionalTags;
-      if (optional) {
-        const htmlTag = htmlTags.has(tag);
-        // <html> may be omitted if first thing inside is not comment
-        // <head> may be omitted if first thing inside is an element
-        // <body> may be omitted if first thing inside is not space, comment, <meta>, <link>, <script>, <style> or <template>
-        // <colgroup> may be omitted if first thing inside is <col>
-        // <tbody> may be omitted if first thing inside is <tr>
-        if (htmlTag && canRemoveParentTag(optionalStartTag, tag)) {
-          removeStartTag();
-        }
-        optionalStartTag = '';
-        // end-tag-followed-by-start-tag omission rules
-        if (htmlTag && canRemovePrecedingTag(optionalEndTag, tag)) {
-          removeEndTag();
-          // <colgroup> cannot be omitted if preceding </colgroup> is omitted
-          // <tbody> cannot be omitted if preceding </tbody>, </thead> or </tfoot> is omitted
-          optional = !isStartTagMandatory(optionalEndTag, tag);
-        }
-        optionalEndTag = '';
-      }
-
-      // set whitespace flags for nested tags (eg. <code> within a <pre>)
-      if (options.collapseWhitespace) {
-        if (!stackNoTrimWhitespace.length) {
-          squashTrailingWhitespace(tag);
-        }
-        if (!unary) {
-          if (!_canTrimWhitespace(tag, attrs) || stackNoTrimWhitespace.length) {
-            stackNoTrimWhitespace.push(tag);
-          }
-          if (!_canCollapseWhitespace(tag, attrs) || stackNoCollapseWhitespace.length) {
-            stackNoCollapseWhitespace.push(tag);
-          }
-        }
-      }
-
-      const openTag = '<' + tag;
-      const hasUnarySlash = unarySlash && options.keepClosingSlash;
-
-      buffer.push(openTag);
-
-      if (options.sortAttributes) {
-        options.sortAttributes(tag, attrs);
-      }
-
-      const parts = [];
-      for (let i = attrs.length, isLast = true; --i >= 0;) {
-        const normalized = await normalizeAttr(attrs[i], attrs, tag, options);
-        if (normalized) {
-          parts.unshift(buildAttr(normalized, hasUnarySlash, options, isLast, uidAttr));
-          isLast = false;
-        }
-      }
-      if (parts.length > 0) {
-        buffer.push(' ');
-        buffer.push.apply(buffer, parts);
-      } else if (optional && optionalStartTags.has(tag)) {
-        // start tag must never be omitted if it has any attributes
-        optionalStartTag = tag;
-      }
-
-      buffer.push(buffer.pop() + (hasUnarySlash ? '/' : '') + '>');
-
-      if (autoGenerated && !options.includeAutoGeneratedTags) {
-        removeStartTag();
-        optionalStartTag = '';
-      }
-    },
-    end: function (tag, attrs, autoGenerated) {
-      if (tag.toLowerCase() === 'svg') {
-        options = Object.getPrototypeOf(options);
-      }
-      tag = options.name(tag);
-
-      // check if current tag is in a whitespace stack
-      if (options.collapseWhitespace) {
-        if (stackNoTrimWhitespace.length) {
-          if (tag === stackNoTrimWhitespace[stackNoTrimWhitespace.length - 1]) {
-            stackNoTrimWhitespace.pop();
-          }
-        } else {
-          squashTrailingWhitespace('/' + tag);
-        }
-        if (stackNoCollapseWhitespace.length &&
-          tag === stackNoCollapseWhitespace[stackNoCollapseWhitespace.length - 1]) {
-          stackNoCollapseWhitespace.pop();
-        }
-      }
-
-      let isElementEmpty = false;
-      if (tag === currentTag) {
-        currentTag = '';
-        isElementEmpty = !hasChars;
-      }
-
-      if (options.removeOptionalTags) {
-        // <html>, <head> or <body> may be omitted if the element is empty
-        if (isElementEmpty && topLevelTags.has(optionalStartTag)) {
-          removeStartTag();
-        }
-        optionalStartTag = '';
-        // </html> or </body> may be omitted if not followed by comment
-        // </head> may be omitted if not followed by space or comment
-        // </p> may be omitted if no more content in non-</a> parent
-        // except for </dt> or </thead>, end tags may be omitted if no more content in parent element
-        if (htmlTags.has(tag) && optionalEndTag && !trailingTags.has(optionalEndTag) && (optionalEndTag !== 'p' || !pInlineTags.has(tag))) {
-          removeEndTag();
-        }
-        optionalEndTag = optionalEndTags.has(tag) ? tag : '';
-      }
-
-      if (options.removeEmptyElements && isElementEmpty && canRemoveElement(tag, attrs)) {
-        // remove last "element" from buffer
-        removeStartTag();
-        optionalStartTag = '';
-        optionalEndTag = '';
-      } else {
-        if (autoGenerated && !options.includeAutoGeneratedTags) {
-          optionalEndTag = '';
-        } else {
-          buffer.push('</' + tag + '>');
-        }
-        charsPrevTag = '/' + tag;
-        if (!inlineTags.has(tag)) {
-          currentChars = '';
-        } else if (isElementEmpty) {
-          currentChars += '|';
-        }
-      }
-    },
-    chars: async function (text, prevTag, nextTag) {
-      prevTag = prevTag === '' ? 'comment' : prevTag;
-      nextTag = nextTag === '' ? 'comment' : nextTag;
-      if (options.decodeEntities && text && !specialContentTags.has(currentTag)) {
-        text = decodeHTML(text);
-      }
-      if (options.collapseWhitespace) {
-        if (!stackNoTrimWhitespace.length) {
-          if (prevTag === 'comment') {
-            const prevComment = buffer[buffer.length - 1];
-            if (prevComment.indexOf(uidIgnore) === -1) {
-              if (!prevComment) {
-                prevTag = charsPrevTag;
-              }
-              if (buffer.length > 1 && (!prevComment || (!options.conservativeCollapse && / $/.test(currentChars)))) {
-                const charsIndex = buffer.length - 2;
-                buffer[charsIndex] = buffer[charsIndex].replace(/\s+$/, function (trailingSpaces) {
-                  text = trailingSpaces + text;
-                  return '';
-                });
-              }
-            }
-          }
-          if (prevTag) {
-            if (prevTag === '/nobr' || prevTag === 'wbr') {
-              if (/^\s/.test(text)) {
-                let tagIndex = buffer.length - 1;
-                while (tagIndex > 0 && buffer[tagIndex].lastIndexOf('<' + prevTag) !== 0) {
-                  tagIndex--;
-                }
-                trimTrailingWhitespace(tagIndex - 1, 'br');
-              }
-            } else if (inlineTextTags.has(prevTag.charAt(0) === '/' ? prevTag.slice(1) : prevTag)) {
-              text = collapseWhitespace(text, options, /(?:^|\s)$/.test(currentChars));
-            }
-          }
-          if (prevTag || nextTag) {
-            text = collapseWhitespaceSmart(text, prevTag, nextTag, options);
-          } else {
-            text = collapseWhitespace(text, options, true, true);
-          }
-          if (!text && /\s$/.test(currentChars) && prevTag && prevTag.charAt(0) === '/') {
-            trimTrailingWhitespace(buffer.length - 1, nextTag);
-          }
-        }
-        if (!stackNoCollapseWhitespace.length && nextTag !== 'html' && !(prevTag && nextTag)) {
-          text = collapseWhitespace(text, options, false, false, true);
-        }
-      }
-      if (options.processScripts && specialContentTags.has(currentTag)) {
-        text = await processScript(text, options, currentAttrs);
-      }
-      if (isExecutableScript(currentTag, currentAttrs)) {
-        text = await options.minifyJS(text);
-      }
-      if (isStyleSheet(currentTag, currentAttrs)) {
-        text = await options.minifyCSS(text);
-      }
-      if (options.removeOptionalTags && text) {
-        // <html> may be omitted if first thing inside is not comment
-        // <body> may be omitted if first thing inside is not space, comment, <meta>, <link>, <script>, <style> or <template>
-        if (optionalStartTag === 'html' || (optionalStartTag === 'body' && !/^\s/.test(text))) {
-          removeStartTag();
-        }
-        optionalStartTag = '';
-        // </html> or </body> may be omitted if not followed by comment
-        // </head>, </colgroup> or </caption> may be omitted if not followed by space or comment
-        if (compactTags.has(optionalEndTag) || (looseTags.has(optionalEndTag) && !/^\s/.test(text))) {
-          removeEndTag();
-        }
-        optionalEndTag = '';
-      }
-      charsPrevTag = /^\s*$/.test(text) ? prevTag : 'comment';
-      if (options.decodeEntities && text && !specialContentTags.has(currentTag)) {
-        // Escape any `&` symbols that start either:
-        // 1) a legacy named character reference (i.e. one that doesn't end with `;`)
-        // 2) or any other character reference (i.e. one that does end with `;`)
-        // Note that `&` can be escaped as `&amp`, without the semi-colon.
-        // https://mathiasbynens.be/notes/ambiguous-ampersands
-        text = text.replace(/&((?:Iacute|aacute|uacute|plusmn|Otilde|otilde|agrave|Agrave|Yacute|yacute|Oslash|oslash|atilde|Atilde|brvbar|ccedil|Ccedil|Ograve|curren|divide|eacute|Eacute|ograve|Oacute|egrave|Egrave|Ugrave|frac12|frac14|frac34|ugrave|oacute|iacute|Ntilde|ntilde|Uacute|middot|igrave|Igrave|iquest|Aacute|cedil|laquo|micro|iexcl|Icirc|icirc|acirc|Ucirc|Ecirc|ocirc|Ocirc|ecirc|ucirc|Aring|aring|AElig|aelig|acute|pound|raquo|Acirc|times|THORN|szlig|thorn|COPY|auml|ordf|ordm|Uuml|macr|uuml|Auml|ouml|Ouml|para|nbsp|euml|quot|QUOT|Euml|yuml|cent|sect|copy|sup1|sup2|sup3|iuml|Iuml|ETH|shy|reg|not|yen|amp|AMP|REG|uml|eth|deg|gt|GT|LT|lt)(?!;)|(?:#?[0-9a-zA-Z]+;))/g, '&amp$1').replace(/</g, '&lt;');
-      }
-      if (uidPattern && options.collapseWhitespace && stackNoTrimWhitespace.length) {
-        text = text.replace(uidPattern, function (match, prefix, index) {
-          return ignoredCustomMarkupChunks[+index][0];
-        });
-      }
-      currentChars += text;
-      if (text) {
-        hasChars = true;
-      }
-      buffer.push(text);
-    },
-    comment: async function (text, nonStandard) {
-      const prefix = nonStandard ? '<!' : '<!--';
-      const suffix = nonStandard ? '>' : '-->';
-      if (isConditionalComment(text)) {
-        text = prefix + await cleanConditionalComment(text, options) + suffix;
-      } else if (options.removeComments) {
-        if (isIgnoredComment(text, options)) {
-          text = '<!--' + text + '-->';
-        } else {
-          text = '';
-        }
-      } else {
-        text = prefix + text + suffix;
-      }
-      if (options.removeOptionalTags && text) {
-        // preceding comments suppress tag omissions
-        optionalStartTag = '';
-        optionalEndTag = '';
-      }
-      buffer.push(text);
-    },
-    doctype: function (doctype) {
-      buffer.push(options.useShortDoctype
-        ? '<!doctype' +
-        (options.removeTagWhitespace ? '' : ' ') + 'html>'
-        : collapseWhitespaceAll(doctype));
-    }
-  });
-
-  await parser.parse();
-
-  if (options.removeOptionalTags) {
-    // <html> may be omitted if first thing inside is not comment
-    // <head> or <body> may be omitted if empty
-    if (topLevelTags.has(optionalStartTag)) {
-      removeStartTag();
-    }
-    // except for </dt> or </thead>, end tags may be omitted if no more content in parent element
-    if (optionalEndTag && !trailingTags.has(optionalEndTag)) {
-      removeEndTag();
-    }
-  }
-  if (options.collapseWhitespace) {
-    squashTrailingWhitespace('br');
-  }
-
-  return joinResultSegments(buffer, options, uidPattern
-    ? function (str) {
-      return str.replace(uidPattern, function (match, prefix, index, suffix) {
-        let chunk = ignoredCustomMarkupChunks[+index][0];
-        if (options.collapseWhitespace) {
-          if (prefix !== '\t') {
-            chunk = prefix + chunk;
-          }
-          if (suffix !== '\t') {
-            chunk += suffix;
-          }
-          return collapseWhitespace(chunk, {
-            preserveLineBreaks: options.preserveLineBreaks,
-            conservativeCollapse: !options.trimCustomFragments
-          }, /^[ \n\r\t\f]/.test(chunk), /[ \n\r\t\f]$/.test(chunk));
-        }
-        return chunk;
-      });
-    }
-    : identity, uidIgnore
-    ? function (str) {
-      return str.replace(new RegExp('<!--' + uidIgnore + '([0-9]+)-->', 'g'), function (match, index) {
-        return ignoredMarkupChunks[+index];
-      });
-    }
-    : identity);
-}
-
-function joinResultSegments(results, options, restoreCustom, restoreIgnore) {
-  let str;
-  const maxLineLength = options.maxLineLength;
-  const noNewlinesBeforeTagClose = options.noNewlinesBeforeTagClose;
-
-  if (maxLineLength) {
-    let line = ''; const lines = [];
-    while (results.length) {
-      const len = line.length;
-      const end = results[0].indexOf('\n');
-      const isClosingTag = Boolean(results[0].match(endTag));
-      const shouldKeepSameLine = noNewlinesBeforeTagClose && isClosingTag;
-
-      if (end < 0) {
-        line += restoreIgnore(restoreCustom(results.shift()));
-      } else {
-        line += restoreIgnore(restoreCustom(results[0].slice(0, end)));
-        results[0] = results[0].slice(end + 1);
-      }
-      if (len > 0 && line.length > maxLineLength && !shouldKeepSameLine) {
-        lines.push(line.slice(0, len));
-        line = line.slice(len);
-      } else if (end >= 0) {
-        lines.push(line);
-        line = '';
-      }
-    }
-    if (line) {
-      lines.push(line);
-    }
-    str = lines.join('\n');
-  } else {
-    str = restoreIgnore(restoreCustom(results.join('')));
-  }
-  return options.collapseWhitespace ? collapseWhitespace(str, options, true, true) : str;
-}
-
-export const minify = async function (value, options) {
-  const start = Date.now();
-  options = processOptions(options || {});
-  const result = await minifyHTML(value, options);
-  options.log('minified in: ' + (Date.now() - start) + 'ms');
-  return result;
-};
-
-export default { minify };