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'use-strict';
let queryBeingDone = null;
let pattern = null;
const escapedRegex = /[-\/\\^$*+?.()|[\]{}]/g;
function escapeRegex(e) {
return e.replace(escapedRegex, '\\$&');
}
// for some reason Sphinx shows some entries twice
// if something has been scored already I'd rather sort it to the bottom
const beenScored = new Set();
function __score(haystack, regex) {
let match = regex.exec(haystack);
if (match == null) {
return Number.MAX_VALUE;
}
let subLength = match[0].length;
let start = match.index;
return (subLength * 1000 + start) / 1000.0;
}
// unused for now
function __cleanNamespaces(query) {
return query.replace(/(discord\.(ext\.)?)?(.+)/, '$3');
}
Scorer = {
// Implement the following function to further tweak the score for each result
// The function takes a result array [filename, title, anchor, descr, score]
// and returns the new score.
score: (result) => {
// only inflate the score of things that are actual API reference things
const [, title, , , score] = result;
if (pattern !== null && title.startsWith('discord.')) {
let _score = __score(title, pattern);
if (_score === Number.MAX_VALUE) {
return score;
}
if (beenScored.has(title)) {
return 0;
}
beenScored.add(title);
let newScore = 100 + queryBeingDone.length - _score;
// console.log(`${title}: ${score} -> ${newScore} (${_score})`);
return newScore;
}
return score;
},
// query matches the full name of an object
objNameMatch: 15,
// or matches in the last dotted part of the object name
objPartialMatch: 11,
// Additive scores depending on the priority of the object
objPrio: {
0: 15, // used to be importantResults
1: 7, // used to be objectResults
2: -5 // used to be unimportantResults
},
// Used when the priority is not in the mapping.
objPrioDefault: 0,
// query found in title
title: 15,
partialTitle: 7,
// query found in terms
term: 5,
partialTerm: 2
};
document.addEventListener('DOMContentLoaded', () => {
const params = new URLSearchParams(window.location.search);
queryBeingDone = params.get('q');
if (queryBeingDone) {
let pattern = Array.from(queryBeingDone).map(escapeRegex).join('.*?');
pattern = new RegExp(pattern, 'i');
}
});
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