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rustdoc: use const for the special type name ids

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Initialize them before the search index is loaded.
This commit is contained in:
Michael Howell 2024-01-06 14:07:12 -07:00
parent d38527eb82
commit 23e931fd07
1 changed files with 11 additions and 25 deletions
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36
src/librustdoc/html/static/js/search.js
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@ -245,49 +245,49 @@ function initSearch(rawSearchIndex) {
*
* @type {Map<string, {id: integer, assocOnly: boolean}>}
*/
let typeNameIdMap;
const typeNameIdMap = new Map();
const ALIASES = new Map();
/**
* Special type name IDs for searching by array.
*/
let typeNameIdOfArray;
const typeNameIdOfArray = buildTypeMapIndex("array");
/**
* Special type name IDs for searching by slice.
*/
let typeNameIdOfSlice;
const typeNameIdOfSlice = buildTypeMapIndex("slice");
/**
* Special type name IDs for searching by both array and slice (`[]` syntax).
*/
let typeNameIdOfArrayOrSlice;
const typeNameIdOfArrayOrSlice = buildTypeMapIndex("[]");
/**
* Special type name IDs for searching by tuple.
*/
let typeNameIdOfTuple;
const typeNameIdOfTuple = buildTypeMapIndex("tuple");
/**
* Special type name IDs for searching by unit.
*/
let typeNameIdOfUnit;
const typeNameIdOfUnit = buildTypeMapIndex("unit");
/**
* Special type name IDs for searching by both tuple and unit (`()` syntax).
*/
let typeNameIdOfTupleOrUnit;
const typeNameIdOfTupleOrUnit = buildTypeMapIndex("()");
/**
* Special type name IDs for searching `fn`.
*/
let typeNameIdOfFn;
const typeNameIdOfFn = buildTypeMapIndex("fn");
/**
* Special type name IDs for searching `fnmut`.
*/
let typeNameIdOfFnMut;
const typeNameIdOfFnMut = buildTypeMapIndex("fnmut");
/**
* Special type name IDs for searching `fnonce`.
*/
let typeNameIdOfFnOnce;
const typeNameIdOfFnOnce = buildTypeMapIndex("fnonce");
/**
* Special type name IDs for searching higher order functions (`->` syntax).
*/
let typeNameIdOfHof;
const typeNameIdOfHof = buildTypeMapIndex("->");
/**
* Add an item to the type Name->ID map, or, if one already exists, use it.
@ -3159,24 +3159,10 @@ ${item.displayPath}<span class="${type}">${name}</span>\
*/
function buildIndex(rawSearchIndex) {
searchIndex = [];
typeNameIdMap = new Map();
const charA = "A".charCodeAt(0);
let currentIndex = 0;
let id = 0;
// Initialize type map indexes for primitive list types
// that can be searched using `[]` syntax.
typeNameIdOfArray = buildTypeMapIndex("array");
typeNameIdOfSlice = buildTypeMapIndex("slice");
typeNameIdOfTuple = buildTypeMapIndex("tuple");
typeNameIdOfUnit = buildTypeMapIndex("unit");
typeNameIdOfArrayOrSlice = buildTypeMapIndex("[]");
typeNameIdOfTupleOrUnit = buildTypeMapIndex("()");
typeNameIdOfFn = buildTypeMapIndex("fn");
typeNameIdOfFnMut = buildTypeMapIndex("fnmut");
typeNameIdOfFnOnce = buildTypeMapIndex("fnonce");
typeNameIdOfHof = buildTypeMapIndex("->");
// Function type fingerprints are 128-bit bloom filters that are used to
// estimate the distance between function and query.
// This loop counts the number of items to allocate a fingerprint for.