;(function () {
  /**
   * Converts a colon formatted string to a object with properties.
   *
   * This is process a provided string and look for any tokens in the format
   * of `:name[=value]` and then convert it to a object and return.
   * An example of this is ':include :type=code :fragment=demo' is taken and
   * then converted to:
   *
   * ```
   * {
   *  include: '',
   *  type: 'code',
   *  fragment: 'demo'
   * }
   * ```
   *
   * @param {string}   str   The string to parse.
   *
   * @return {object}  The original string and parsed object, { str, config }.
   */
  function getAndRemoveConfig(str) {
    if (str === void 0) str = ""

    var config = {}

    if (str) {
      str = str
        .replace(/^('|")/, "")
        .replace(/('|")$/, "")
        .replace(/(?:^|\s):([\w-]+:?)=?([\w-%]+)?/g, function (m, key, value) {
          if (key.indexOf(":") === -1) {
            config[key] = (value && value.replace(/"/g, "")) || true
            return ""
          }

          return m
        })
        .trim()
    }

    return { str: str, config: config }
  }

  function removeDocsifyIgnoreTag(str) {
    return str
      .replace(/<!-- {docsify-ignore} -->/, "")
      .replace(/{docsify-ignore}/, "")
      .replace(/<!-- {docsify-ignore-all} -->/, "")
      .replace(/{docsify-ignore-all}/, "")
      .trim()
  }

  /* eslint-disable no-unused-vars */

  var INDEXS = {}

  var LOCAL_STORAGE = {
    EXPIRE_KEY: "docsify.search.expires",
    INDEX_KEY: "docsify.search.index"
  }

  function resolveExpireKey(namespace) {
    return namespace ? LOCAL_STORAGE.EXPIRE_KEY + "/" + namespace : LOCAL_STORAGE.EXPIRE_KEY
  }

  function resolveIndexKey(namespace) {
    return namespace ? LOCAL_STORAGE.INDEX_KEY + "/" + namespace : LOCAL_STORAGE.INDEX_KEY
  }

  function escapeHtml(string) {
    var entityMap = {
      "&": "&amp;",
      "<": "&lt;",
      ">": "&gt;",
      '"': "&quot;",
      "'": "&#39;"
    }

    return String(string).replace(/[&<>"']/g, function (s) {
      return entityMap[s]
    })
  }

  function getAllPaths(router) {
    var paths = []

    Docsify.dom.findAll(".sidebar-nav a:not(.section-link):not([data-nosearch])").forEach(function (node) {
      var href = node.href
      var originHref = node.getAttribute("href")
      var path = router.parse(href).path

      if (path && paths.indexOf(path) === -1 && !Docsify.util.isAbsolutePath(originHref)) {
        paths.push(path)
      }
    })

    return paths
  }

  function getTableData(token) {
    if (!token.text && token.type === "table") {
      token.cells.unshift(token.header)
      token.text = token.cells
        .map(function (rows) {
          return rows.join(" | ")
        })
        .join(" |\n ")
    }
    return token.text
  }

  function getListData(token) {
    if (!token.text && token.type === "list") {
      token.text = token.raw
    }
    return token.text
  }

  function saveData(maxAge, expireKey, indexKey) {
    localStorage.setItem(expireKey, Date.now() + maxAge)
    localStorage.setItem(indexKey, JSON.stringify(INDEXS))
  }

  function genIndex(path, content, router, depth) {
    if (content === void 0) content = ""

    var tokens = window.marked.lexer(content)
    var slugify = window.Docsify.slugify
    var index = {}
    var slug
    var title = ""

    tokens.forEach(function (token, tokenIndex) {
      if (token.type === "heading" && token.depth <= depth) {
        var ref = getAndRemoveConfig(token.text)
        var str = ref.str
        var config = ref.config

        var text = removeDocsifyIgnoreTag(token.text)

        if (config.id) {
          slug = router.toURL(path, { id: slugify(config.id) })
        } else {
          slug = router.toURL(path, { id: slugify(escapeHtml(text)) })
        }

        if (str) {
          title = removeDocsifyIgnoreTag(str)
        }

        index[slug] = { slug: slug, title: title, body: "" }
      } else {
        if (tokenIndex === 0) {
          slug = router.toURL(path)
          index[slug] = {
            slug: slug,
            title: path !== "/" ? path.slice(1) : "Home Page",
            body: token.text || ""
          }
        }

        if (!slug) {
          return
        }

        if (!index[slug]) {
          index[slug] = { slug: slug, title: "", body: "" }
        } else if (index[slug].body) {
          token.text = getTableData(token)
          token.text = getListData(token)

          index[slug].body += "\n" + (token.text || "")
        } else {
          token.text = getTableData(token)
          token.text = getListData(token)

          index[slug].body = index[slug].body ? index[slug].body + token.text : token.text
        }
      }
    })
    slugify.clear()
    return index
  }

  function ignoreDiacriticalMarks(keyword) {
    if (keyword && keyword.normalize) {
      return keyword.normalize("NFD").replace(/[\u0300-\u036f]/g, "")
    }
    return keyword
  }

  /**
   * @param {String} query Search query
   * @returns {Array} Array of results
   */
  function search(query) {
    var matchingResults = []
    var data = []
    Object.keys(INDEXS).forEach(function (key) {
      data = data.concat(
        Object.keys(INDEXS[key]).map(function (page) {
          return INDEXS[key][page]
        })
      )
    })

    query = query.trim()
    var keywords = query.split(/[\s\-，\\/]+/)
    if (keywords.length !== 1) {
      keywords = [].concat(query, keywords)
    }

    var loop = function (i) {
      var post = data[i]
      var matchesScore = 0
      var resultStr = ""
      var handlePostTitle = ""
      var handlePostContent = ""
      var postTitle = post.title && post.title.trim()
      var postContent = post.body && post.body.trim()
      var postUrl = post.slug || ""

      if (postTitle) {
        keywords.forEach(function (keyword) {
          // From https://github.com/sindresorhus/escape-string-regexp
          var regEx = new RegExp(escapeHtml(ignoreDiacriticalMarks(keyword)).replace(/[|\\{}()[\]^$+*?.]/g, "\\$&"), "gi")
          var indexTitle = -1
          var indexContent = -1
          handlePostTitle = postTitle ? escapeHtml(ignoreDiacriticalMarks(postTitle)) : postTitle
          handlePostContent = postContent ? escapeHtml(ignoreDiacriticalMarks(postContent)) : postContent

          indexTitle = postTitle ? handlePostTitle.search(regEx) : -1
          indexContent = postContent ? handlePostContent.search(regEx) : -1

          if (indexTitle >= 0 || indexContent >= 0) {
            matchesScore += indexTitle >= 0 ? 3 : indexContent >= 0 ? 2 : 0
            if (indexContent < 0) {
              indexContent = 0
            }

            var start = 0
            var end = 0

            start = indexContent < 11 ? 0 : indexContent - 10
            end = start === 0 ? 70 : indexContent + keyword.length + 60

            if (postContent && end > postContent.length) {
              end = postContent.length
            }

            var matchContent =
              handlePostContent &&
              "..." +
                handlePostContent.substring(start, end).replace(regEx, function (word) {
                  return '<em class="search-keyword">' + word + "</em>"
                }) +
                "..."

            resultStr += matchContent
          }
        })

        if (matchesScore > 0) {
          var matchingPost = {
            title: handlePostTitle,
            content: postContent ? resultStr : "",
            url: postUrl,
            score: matchesScore
          }

          matchingResults.push(matchingPost)
        }
      }
    }

    for (var i = 0; i < data.length; i++) loop(i)

    return matchingResults.sort(function (r1, r2) {
      return r2.score - r1.score
    })
  }

  function init(config, vm) {
    var isAuto = config.paths === "auto"
    var paths = isAuto ? getAllPaths(vm.router) : config.paths

    var namespaceSuffix = ""

    // only in auto mode
    if (paths.length && isAuto && config.pathNamespaces) {
      var path = paths[0]

      if (Array.isArray(config.pathNamespaces)) {
        namespaceSuffix =
          config.pathNamespaces.filter(function (prefix) {
            return path.slice(0, prefix.length) === prefix
          })[0] || namespaceSuffix
      } else if (config.pathNamespaces instanceof RegExp) {
        var matches = path.match(config.pathNamespaces)

        if (matches) {
          namespaceSuffix = matches[0]
        }
      }
      var isExistHome = paths.indexOf(namespaceSuffix + "/") === -1
      var isExistReadme = paths.indexOf(namespaceSuffix + "/README") === -1
      if (isExistHome && isExistReadme) {
        paths.unshift(namespaceSuffix + "/")
      }
    } else if (paths.indexOf("/") === -1 && paths.indexOf("/README") === -1) {
      paths.unshift("/")
    }

    var expireKey = resolveExpireKey(config.namespace) + namespaceSuffix
    var indexKey = resolveIndexKey(config.namespace) + namespaceSuffix

    var isExpired = localStorage.getItem(expireKey) < Date.now()

    INDEXS = JSON.parse(localStorage.getItem(indexKey))

    if (isExpired) {
      INDEXS = {}
    } else if (!isAuto) {
      return
    }

    var len = paths.length
    var count = 0

    paths.forEach(function (path) {
      if (INDEXS[path]) {
        return count++
      }

      Docsify.get(vm.router.getFile(path), false, vm.config.requestHeaders).then(function (result) {
        INDEXS[path] = genIndex(path, result, vm.router, config.depth)
        len === ++count && saveData(config.maxAge, expireKey, indexKey)
      })
    })
  }

  /* eslint-disable no-unused-vars */

  var NO_DATA_TEXT = ""
  var options

  function style() {
    var code =
      "\n.sidebar {\n  padding-top: 0;\n}\n\n.search {\n  margin-bottom: 20px;\n  padding: 6px;\n  border-bottom: 1px solid #eee;\n}\n\n.search .input-wrap {\n  display: flex;\n  align-items: center;\n}\n\n.search .results-panel {\n  display: none;\n}\n\n.search .results-panel.show {\n  display: block;\n}\n\n.search input {\n  outline: none;\n  border: none;\n  width: 100%;\n  padding: 0.6em 7px;\n  font-size: inherit;\n  border: 1px solid transparent;\n}\n\n.search input:focus {\n  box-shadow: 0 0 5px var(--theme-color, #42b983);\n  border: 1px solid var(--theme-color, #42b983);\n}\n\n.search input::-webkit-search-decoration,\n.search input::-webkit-search-cancel-button,\n.search input {\n  -webkit-appearance: none;\n  -moz-appearance: none;\n  appearance: none;\n}\n\n.search input::-ms-clear {\n  display: none;\n  height: 0;\n  width: 0;\n}\n\n.search .clear-button {\n  cursor: pointer;\n  width: 36px;\n  text-align: right;\n  display: none;\n}\n\n.search .clear-button.show {\n  display: block;\n}\n\n.search .clear-button svg {\n  transform: scale(.5);\n}\n\n.search h2 {\n  font-size: 17px;\n  margin: 10px 0;\n}\n\n.search a {\n  text-decoration: none;\n  color: inherit;\n}\n\n.search .matching-post {\n  border-bottom: 1px solid #eee;\n}\n\n.search .matching-post:last-child {\n  border-bottom: 0;\n}\n\n.search p {\n  font-size: 14px;\n  overflow: hidden;\n  text-overflow: ellipsis;\n  display: -webkit-box;\n  -webkit-line-clamp: 2;\n  -webkit-box-orient: vertical;\n}\n\n.search p.empty {\n  text-align: center;\n}\n\n.app-name.hide, .sidebar-nav.hide {\n  display: none;\n}"

    Docsify.dom.style(code)
  }

  function tpl(defaultValue) {
    if (defaultValue === void 0) defaultValue = ""

    var html =
      '<div class="input-wrap">\n      <input type="search" value="' +
      defaultValue +
      '" aria-label="Search text" />\n      <div class="clear-button">\n        <svg width="26" height="24">\n          <circle cx="12" cy="12" r="11" fill="#ccc" />\n          <path stroke="white" stroke-width="2" d="M8.25,8.25,15.75,15.75" />\n          <path stroke="white" stroke-width="2"d="M8.25,15.75,15.75,8.25" />\n        </svg>\n      </div>\n    </div>\n    <div class="results-panel"></div>\n    </div>'
    var el = Docsify.dom.create("div", html)
    var aside = Docsify.dom.find("aside")

    Docsify.dom.toggleClass(el, "search")
    Docsify.dom.before(aside, el)
  }

  function doSearch(value) {
    var $search = Docsify.dom.find("div.search")
    var $panel = Docsify.dom.find($search, ".results-panel")
    var $clearBtn = Docsify.dom.find($search, ".clear-button")
    var $sidebarNav = Docsify.dom.find(".sidebar-nav")
    var $appName = Docsify.dom.find(".app-name")

    if (!value) {
      $panel.classList.remove("show")
      $clearBtn.classList.remove("show")
      $panel.innerHTML = ""

      if (options.hideOtherSidebarContent) {
        $sidebarNav && $sidebarNav.classList.remove("hide")
        $appName && $appName.classList.remove("hide")
      }

      return
    }

    var matchs = search(value)

    var html = ""
    matchs.forEach(function (post) {
      html += '<div class="matching-post">\n<a href="' + post.url + '">\n<h2>' + post.title + "</h2>\n<p>" + post.content + "</p>\n</a>\n</div>"
    })

    $panel.classList.add("show")
    $clearBtn.classList.add("show")
    $panel.innerHTML = html || '<p class="empty">' + NO_DATA_TEXT + "</p>"
    if (options.hideOtherSidebarContent) {
      $sidebarNav && $sidebarNav.classList.add("hide")
      $appName && $appName.classList.add("hide")
    }
  }

  function bindEvents() {
    var $search = Docsify.dom.find("div.search")
    var $input = Docsify.dom.find($search, "input")
    var $inputWrap = Docsify.dom.find($search, ".input-wrap")

    var timeId

    /**
      Prevent to Fold sidebar.

      When searching on the mobile end,
      the sidebar is collapsed when you click the INPUT box,
      making it impossible to search.
     */
    Docsify.dom.on($search, "click", function (e) {
      return ["A", "H2", "P", "EM"].indexOf(e.target.tagName) === -1 && e.stopPropagation()
    })
    Docsify.dom.on($input, "input", function (e) {
      clearTimeout(timeId)
      timeId = setTimeout(function (_) {
        return doSearch(e.target.value.trim())
      }, 100)
    })
    Docsify.dom.on($inputWrap, "click", function (e) {
      // Click input outside
      if (e.target.tagName !== "INPUT") {
        $input.value = ""
        doSearch()
      }
    })
  }

  function updatePlaceholder(text, path) {
    var $input = Docsify.dom.getNode('.search input[type="search"]')

    if (!$input) {
      return
    }

    if (typeof text === "string") {
      $input.placeholder = text
    } else {
      var match = Object.keys(text).filter(function (key) {
        return path.indexOf(key) > -1
      })[0]
      $input.placeholder = text[match]
    }
  }

  function updateNoData(text, path) {
    if (typeof text === "string") {
      NO_DATA_TEXT = text
    } else {
      var match = Object.keys(text).filter(function (key) {
        return path.indexOf(key) > -1
      })[0]
      NO_DATA_TEXT = text[match]
    }
  }

  function updateOptions(opts) {
    options = opts
  }

  function init$1(opts, vm) {
    var keywords = vm.router.parse().query.s

    updateOptions(opts)
    style()
    tpl(keywords)
    bindEvents()
    keywords &&
      setTimeout(function (_) {
        return doSearch(keywords)
      }, 500)
  }

  function update(opts, vm) {
    updateOptions(opts)
    updatePlaceholder(opts.placeholder, vm.route.path)
    updateNoData(opts.noData, vm.route.path)
  }

  /* eslint-disable no-unused-vars */

  var CONFIG = {
    placeholder: "Type to search",
    noData: "No Results!",
    paths: "auto",
    depth: 2,
    maxAge: 86400000, // 1 day
    hideOtherSidebarContent: false,
    namespace: undefined,
    pathNamespaces: undefined
  }

  var install = function (hook, vm) {
    var util = Docsify.util
    var opts = vm.config.search || CONFIG

    if (Array.isArray(opts)) {
      CONFIG.paths = opts
    } else if (typeof opts === "object") {
      CONFIG.paths = Array.isArray(opts.paths) ? opts.paths : "auto"
      CONFIG.maxAge = util.isPrimitive(opts.maxAge) ? opts.maxAge : CONFIG.maxAge
      CONFIG.placeholder = opts.placeholder || CONFIG.placeholder
      CONFIG.noData = opts.noData || CONFIG.noData
      CONFIG.depth = opts.depth || CONFIG.depth
      CONFIG.hideOtherSidebarContent = opts.hideOtherSidebarContent || CONFIG.hideOtherSidebarContent
      CONFIG.namespace = opts.namespace || CONFIG.namespace
      CONFIG.pathNamespaces = opts.pathNamespaces || CONFIG.pathNamespaces
    }

    var isAuto = CONFIG.paths === "auto"

    hook.mounted(function (_) {
      init$1(CONFIG, vm)
      !isAuto && init(CONFIG, vm)
    })
    hook.doneEach(function (_) {
      update(CONFIG, vm)
      isAuto && init(CONFIG, vm)
    })
  }

  $docsify.plugins = [].concat(install, $docsify.plugins)
})()