Clean up variables in search.js

rust-lang · Dec 12, 2023 · f1342f3 · f1342f3
1 parent 6f40082
commit f1342f3
Showing 1 changed file with 7 additions and 13 deletions.
diff --git a/src/librustdoc/html/static/js/search.js b/src/librustdoc/html/static/js/search.js
@@ -2102,8 2102,6 @@ function initSearch(rawSearchIndex) {
  }
 
  function innerRunQuery() {
- let elem, i, nSearchWords, in_returned, row;
-
  let queryLen = 0;
  for (const elem of parsedQuery.elems) {
  queryLen  = elem.name.length;
@@ -2225,8 2223,8 @@ function initSearch(rawSearchIndex) {
 
  if (parsedQuery.foundElems === 1) {
  if (parsedQuery.elems.length === 1) {
- elem = parsedQuery.elems[0];
- for (i = 0, nSearchWords = searchWords.length; i < nSearchWords;  i) {
  const elem = parsedQuery.elems[0];
  for (let i = 0, nSearchWords = searchWords.length; i < nSearchWords;  i) {
  // It means we want to check for this element everywhere (in names, args and
  // returned).
  handleSingleArg(
@@ -2241,10 2239,9 @@ function initSearch(rawSearchIndex) {
  }
  } else if (parsedQuery.returned.length === 1) {
  // We received one returned argument to check, so looking into returned values.
- elem = parsedQuery.returned[0];
- for (i = 0, nSearchWords = searchWords.length; i < nSearchWords;  i) {
- row = searchIndex[i];
- in_returned = row.type && unifyFunctionTypes(
  for (let i = 0, nSearchWords = searchWords.length; i < nSearchWords;  i) {
  const row = searchIndex[i];
  const in_returned = row.type && unifyFunctionTypes(
  row.type.output,
  parsedQuery.returned,
  row.type.where_clause
@@ -2262,7 2259,7 @@ function initSearch(rawSearchIndex) {
  }
  }
  } else if (parsedQuery.foundElems > 0) {
- for (i = 0, nSearchWords = searchWords.length; i < nSearchWords;  i) {
  for (let i = 0, nSearchWords = searchWords.length; i < nSearchWords;  i) {
  handleArgs(searchIndex[i], i, results_others);
  }
  }
@@ -2418,7 2415,6 @@ function initSearch(rawSearchIndex) {
  const extraClass = display ? " active" : "";
 
  const output = document.createElement("div");
- let length = 0;
  if (array.length > 0) {
  output.className = "search-results "   extraClass;
 
@@ -2428,8 2424,6 @@ function initSearch(rawSearchIndex) {
  const longType = longItemTypes[item.ty];
  const typeName = longType.length !== 0 ? `${longType}` : "?";
 
- length  = 1;
-
  const link = document.createElement("a");
  link.className = "result-"   type;
  link.href = item.href;
@@ -2477,7 2471,7 @@ ${item.displayPath}<span class="${type}">${name}</span>\
  "href=\"https://docs.rs\">Docs.rs</a> for documentation of crates released on"  
  " <a href=\"https://crates.io/\">crates.io</a>.</li></ul>";
  }
- return [output, length];
  return [output, array.length];
  }
 
  function makeTabHeader(tabNb, text, nbElems) {