Use substrings instead of split to grab enum variant paths

Both versions are about equally readable, but this version avoids scanning
the entire path and building an intermediate array (`split()` in Rust is
a lazy iterator, but not in JavaScript).
This commit is contained in:
Michael Howell 2021-03-05 11:20:31 -07:00
parent 8fd946c63a
commit 0571bc4263
1 changed files with 3 additions and 3 deletions

View File

@ -1548,9 +1548,9 @@ function defocusSearchBar() {
} else if (type === "structfield" && parentType === "variant") {
// Structfields belonging to variants are special: the
// final path element is the enum name.
var splitPath = item.path.split("::");
var enumName = splitPath.pop();
path = splitPath.join("::");
var enumNameIdx = item.path.lastIndexOf("::");
var enumName = item.path.substr(enumNameIdx + 2);
path = item.path.substr(0, enumNameIdx);
displayPath = path + "::" + enumName + "::" + myparent.name + "::";
anchor = "#variant." + myparent.name + ".field." + name;
pageType = "enum";