Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | 41x 6x 6x 6x 20x 20x 20x 20x 20x 45x 45x 45x 10x 35x 14x 35x 10x 35x 32x 35x 24x 24x 11x 35x 35x 10x 10x 20x 6x 5x 5x 10x | export function fuzzySearch(query: string, items: string[]): string[] {
Iif (!query) {
return items;
}
const lowerCaseQuery = query.toLowerCase();
const rankedItems = items
.map((item, index) => {
const lowerCaseItem = item.toLowerCase();
let score = 0;
let consecutiveMatches = 0;
let lastMatchIndex = -1;
for (let i = 0; i < lowerCaseQuery.length; i++) {
const char = lowerCaseQuery[i];
const foundIndex = lowerCaseItem.indexOf(char, lastMatchIndex + 1);
if (foundIndex === -1) {
return null; // Doesn't match
}
// Bonus if the first query char was matched very early
if (i === 0) {
score += Math.max(10, 50 - foundIndex);
}
// Score bonus for being at the start of a word (separator or camelCase)
if (
foundIndex === 0 ||
['/', '\\', '_', '-', '.'].includes(lowerCaseItem[foundIndex - 1]) ||
(/[a-z]/.test(item[foundIndex - 1]) && /[A-Z]/.test(item[foundIndex]))
) {
score += 15;
}
// Score bonus for matching case
if (item[foundIndex] === query[i]) {
score += 5;
}
// Score bonus for consecutive matches
if (lastMatchIndex === foundIndex - 1) {
consecutiveMatches++;
score += 20 * consecutiveMatches;
} else {
consecutiveMatches = 0;
}
// Penalty for distance between matches
score -= foundIndex - (lastMatchIndex + 1);
lastMatchIndex = foundIndex;
}
// Add a small penalty based on item length to favor shorter matches
score -= item.length * 0.1;
return { item, score, index };
})
.filter(
(result): result is { item: string; score: number; index: number } =>
result !== null,
);
// Sort by score descending, then by original index ascending for stability
rankedItems.sort((a, b) => {
if (a.score !== b.score) {
return b.score - a.score;
}
return a.index - b.index;
});
return rankedItems.map((result) => result.item);
}
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