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rustdoc: Separate filter-empty-string out into its own function #83717

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merged 2 commits into from
Apr 5, 2021
Merged

rustdoc: Separate filter-empty-string out into its own function #83717

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6530b32
rustdoc: use Array.prototype.filter instead of open-coding it
notriddle Mar 31, 2021
227f5ed
rustdoc: Separate filter-empty-string out into its own function
notriddle Apr 1, 2021
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21 changes: 12 additions & 9 deletions src/librustdoc/html/static/main.js
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Original file line number Diff line number Diff line change
Expand Up @@ -219,6 +219,15 @@ function hideThemeButtonState() {
var titleBeforeSearch = document.title;
var searchTitle = null;

function removeEmptyStringsFromArray(x) {
for (var i = 0, len = x.length; i < len; ++i) {
if (x[i] === "") {
x.splice(i, 1);
i -= 1;
}
}
}

function clearInputTimeout() {
if (searchTimeout !== null) {
clearTimeout(searchTimeout);
Expand Down Expand Up @@ -756,7 +765,7 @@ function hideThemeButtonState() {
results = {}, results_in_args = {}, results_returned = {},
split = valLower.split("::");

split = split.filter(function(segment) { return segment !== ""; });
removeEmptyStringsFromArray(split);

function transformResults(results, isType) {
var out = [];
Expand Down Expand Up @@ -1338,17 +1347,11 @@ function hideThemeButtonState() {
var valGenerics = extractGenerics(val);

var paths = valLower.split("::");
var j;
for (j = 0, len = paths.length; j < len; ++j) {
if (paths[j] === "") {
paths.splice(j, 1);
j -= 1;
}
}
removeEmptyStringsFromArray(paths);
val = paths[paths.length - 1];
var contains = paths.slice(0, paths.length > 1 ? paths.length - 1 : 1);

var lev;
var lev, j;
for (j = 0; j < nSearchWords; ++j) {
ty = searchIndex[j];
if (!ty || (filterCrates !== undefined && ty.crate !== filterCrates)) {
Expand Down
3 changes: 2 additions & 1 deletion src/tools/rustdoc-js/tester.js
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Original file line number Diff line number Diff line change
Expand Up @@ -264,7 +264,8 @@ function loadMainJsAndIndex(mainJs, searchIndex, storageJs, crate) {
// execQuery last parameter is built in buildIndex.
// buildIndex requires the hashmap from search-index.
var functionsToLoad = ["buildHrefAndPath", "pathSplitter", "levenshtein", "validateResult",
"handleAliases", "getQuery", "buildIndex", "execQuery", "execSearch"];
"handleAliases", "getQuery", "buildIndex", "execQuery", "execSearch",
"removeEmptyStringsFromArray"];

ALIASES = {};
finalJS += 'window = { "currentCrate": "' + crate + '", rootPath: "../" };\n';
Expand Down