Remove old JS (search related)

Author: AA-Turner

pep_sphinx_extensions/theme/static/js/doctools.js

@@ -7,104 +7,3 @@
 document.querySelectorAll("span.brackets").forEach(el => {
     if (!el.children.length) el.innerText = "[" + el.innerText + "]"
 })
-
-const ready = (callback) => {
-  if (document.readyState !== "loading") callback();
-  else document.addEventListener("DOMContentLoaded", callback);
-}
-
-const removeElements = (elms) => {for (let el of elms) el.remove()}
-
-const highlight = (text, className, node, addItems) =>  {
-  if (node.nodeType === 3) {  // Text node
-    const val = node.nodeValue;
-    const parent = node.parentNode
-    const pos = val.toLowerCase().indexOf(text);
-    if (pos >= 0
-        && !parent.classList.contains(className)
-        && !parent.classList.contains("nohighlight")
-    ) {
-      let span
-      const closestNode = node.parentNode.closest("body, svg, foreignObject");
-      const isInSVG = closestNode && closestNode.matches("svg")
-      if (isInSVG) {
-        span = document.createElementNS("http://www.w3.org/2000/svg", "tspan");
-      } else {
-        span = document.createElement("span");
-        span.classList.add(className);
-      }
-
-      span.appendChild(document.createTextNode(val.substr(pos, text.length)));
-      parent.insertBefore(span, parent.insertBefore(
-          document.createTextNode(val.substr(pos + text.length)),
-          node.nextSibling
-      ))
-      node.nodeValue = val.substr(0, pos);
-      if (isInSVG) {
-        const rect = document.createElementNS("http://www.w3.org/2000/svg", "rect");
-        const bbox = parent.getBBox();
-        rect.x.baseVal.value = bbox.x;
-        rect.y.baseVal.value = bbox.y;
-        rect.width.baseVal.value = bbox.width;
-        rect.height.baseVal.value = bbox.height;
-        rect.setAttribute('class', className);
-        addItems.push({
-          "parent": node.parentNode,
-          "target": rect});
-      }
-    }
-  }
-  else if (node.matches("button, select, textarea")) {
-    node.childNodes.forEach(el => highlight(el, addItems));
-  }
-  else if (node.nodeType === 1)
-  {
-    node.childNodes.forEach(el => highlight(el, addItems));
-  }
-}
-
-// highlight a given string on a node by wrapping it in
-// span elements with the given class name.
-const highlightText = (text, className, curNode) => {
-  let addItems = [];
-  highlight(text, className, curNode, addItems)
-  for (let i = 0; i < addItems.length; ++i) addItems[i].parent.insertAdjacentHTML("beforebegin", addItems[i].target)
-  return curNode
-}
-
-// Small JavaScript module for the documentation.
-const Documentation = {
-  init: () => this.highlightSearchWords(),
-
-  gettext: string => string,
-
-  // highlight the search words provided in the url in the text
-  highlightSearchWords: () => {
-    const urlParams = new URLSearchParams(window.location.search);
-    const terms = urlParams.get("highlight") ? urlParams.get("highlight").split(/\s+/) : [];
-    if (terms.length) {
-      window.setTimeout(() => {
-        terms.forEach(term => highlightText(term.toLowerCase(), 'highlighted', document.querySelector("body")))
-      }, 10);
-      const hideMatchesLink = document.createElement("a")
-      hideMatchesLink.href = "javascript:Documentation.hideSearchWords()"
-      hideMatchesLink.innerText = 'Hide Search Matches'
-      hideMatchesLink.style.fontStyle = "italic"
-      const hideMatches = document.createElement("p")
-      hideMatches.classList.add("highlight-link")
-      hideMatches.appendChild(hideMatchesLink)
-      document.getElementById("searchbox").appendChild(hideMatches)
-    }
-  },
-
-  // helper function to hide the search marks again
-  hideSearchWords: () => {
-    removeElements(document.querySelectorAll("#searchbox .highlight-link"))
-    document.querySelectorAll("span.highlighted").forEach(el => el.classList.remove("highlighted"))
-  },
-}
-
-// quick alias for translations
-_ = Documentation.gettext
-
-ready(Documentation.init)