why-cant-we-deploy-today/plugin/search/search.esm.js

/*!
 * Handles finding a text string anywhere in the slides and showing the next occurrence to the user
 * by navigatating to that slide and highlighting it.
 *
 * @author Jon Snyder <snyder.jon@gmail.com>, February 2013
 */
export default () => {
  let e, t, n, l, i, o, r;
  function s() {
    (t = document.createElement("div")),
      t.classList.add("searchbox"),
      (t.style.position = "absolute"),
      (t.style.top = "10px"),
      (t.style.right = "10px"),
      (t.style.zIndex = 10),
      (t.innerHTML =
        '<input type="search" class="searchinput" placeholder="Search..." style="vertical-align: top;"/>\n\t\t</span>'),
      (n = t.querySelector(".searchinput")),
      (n.style.width = "240px"),
      (n.style.fontSize = "14px"),
      (n.style.padding = "4px 6px"),
      (n.style.color = "#000"),
      (n.style.background = "#fff"),
      (n.style.borderRadius = "2px"),
      (n.style.border = "0"),
      (n.style.outline = "0"),
      (n.style.boxShadow = "0 2px 18px rgba(0, 0, 0, 0.2)"),
      (n.style["-webkit-appearance"] = "none"),
      e.getRevealElement().appendChild(t),
      n.addEventListener(
        "keyup",
        function (t) {
          if (13 === t.keyCode)
            t.preventDefault(),
              (function () {
                if (o) {
                  var t = n.value;
                  "" === t
                    ? (r && r.remove(), (l = null))
                    : ((r = new c("slidecontent")), (l = r.apply(t)), (i = 0));
                }
                l &&
                  (l.length && l.length <= i && (i = 0),
                  l.length > i && (e.slide(l[i].h, l[i].v), i++));
              })(),
              (o = !1);
          else o = !0;
        },
        !1
      ),
      d();
  }
  function a() {
    t || s(), (t.style.display = "inline"), n.focus(), n.select();
  }
  function d() {
    t || s(), (t.style.display = "none"), r && r.remove();
  }
  function c(t, n) {
    var l = document.getElementById(t) || document.body,
      i = n || "EM",
      o = new RegExp("^(?:" + i + "|SCRIPT|FORM)$"),
      r = ["#ff6", "#a0ffff", "#9f9", "#f99", "#f6f"],
      s = [],
      a = 0,
      d = "",
      c = [];
    (this.setRegex = function (e) {
      (e = e.replace(/^[^\w]+|[^\w]+$/g, "").replace(/[^\w'-]+/g, "|")),
        (d = new RegExp("(" + e + ")", "i"));
    }),
      (this.getRegex = function () {
        return d
          .toString()
          .replace(/^\/\\b\(|\)\\b\/i$/g, "")
          .replace(/\|/g, " ");
      }),
      (this.hiliteWords = function (t) {
        if (null != t && t && d && !o.test(t.nodeName)) {
          if (t.hasChildNodes())
            for (var n = 0; n < t.childNodes.length; n++)
              this.hiliteWords(t.childNodes[n]);
          var l, p;
          if (3 == t.nodeType)
            if ((l = t.nodeValue) && (p = d.exec(l))) {
              for (var u = t; null != u && "SECTION" != u.nodeName; )
                u = u.parentNode;
              var h = e.getIndices(u),
                f = c.length,
                y = !1;
              for (n = 0; n < f; n++)
                c[n].h === h.h && c[n].v === h.v && (y = !0);
              y || c.push(h),
                s[p[0].toLowerCase()] ||
                  (s[p[0].toLowerCase()] = r[a++ % r.length]);
              var g = document.createElement(i);
              g.appendChild(document.createTextNode(p[0])),
                (g.style.backgroundColor = s[p[0].toLowerCase()]),
                (g.style.fontStyle = "inherit"),
                (g.style.color = "#000");
              var v = t.splitText(p.index);
              (v.nodeValue = v.nodeValue.substring(p[0].length)),
                t.parentNode.insertBefore(g, v);
            }
        }
      }),
      (this.remove = function () {
        for (
          var e, t = document.getElementsByTagName(i);
          t.length && (e = t[0]);

        )
          e.parentNode.replaceChild(e.firstChild, e);
      }),
      (this.apply = function (e) {
        if (null != e && e)
          return this.remove(), this.setRegex(e), this.hiliteWords(l), c;
      });
  }
  return {
    id: "search",
    init: (n) => {
      (e = n),
        e.registerKeyboardShortcut("CTRL + Shift + F", "Search"),
        document.addEventListener(
          "keydown",
          function (e) {
            "F" == e.key &&
              (e.ctrlKey || e.metaKey) &&
              (e.preventDefault(),
              t || s(),
              "inline" !== t.style.display ? a() : d());
          },
          !1
        );
    },
    open: a,
  };
};