@wordpress/block-library
Version:
Block library for the WordPress editor.
76 lines (70 loc) • 2.25 kB
JavaScript
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.getPatternSearchRank = getPatternSearchRank;
exports.normalizeSearchInput = normalizeSearchInput;
exports.searchPatterns = searchPatterns;
var _removeAccents = _interopRequireDefault(require("remove-accents"));
/**
* External dependencies
*/
/**
* Sanitizes the search input string.
*
* @param {string} input The search input to normalize.
*
* @return {string} The normalized search input.
*/
function normalizeSearchInput(input = '') {
// Disregard diacritics.
input = (0, _removeAccents.default)(input);
// Trim & Lowercase.
input = input.trim().toLowerCase();
return input;
}
/**
* Get the search rank for a given pattern and a specific search term.
*
* @param {Object} pattern Pattern to rank
* @param {string} searchValue Search term
* @return {number} A pattern search rank
*/
function getPatternSearchRank(pattern, searchValue) {
const normalizedSearchValue = normalizeSearchInput(searchValue);
const normalizedTitle = normalizeSearchInput(pattern.title);
let rank = 0;
if (normalizedSearchValue === normalizedTitle) {
rank += 30;
} else if (normalizedTitle.startsWith(normalizedSearchValue)) {
rank += 20;
} else {
const searchTerms = normalizedSearchValue.split(' ');
const hasMatchedTerms = searchTerms.every(searchTerm => normalizedTitle.includes(searchTerm));
// Prefer pattern with every search word in the title.
if (hasMatchedTerms) {
rank += 10;
}
}
return rank;
}
/**
* Filters an pattern list given a search term.
*
* @param {Array} patterns Item list
* @param {string} searchValue Search input.
*
* @return {Array} Filtered pattern list.
*/
function searchPatterns(patterns = [], searchValue = '') {
if (!searchValue) {
return patterns;
}
const rankedPatterns = patterns.map(pattern => {
return [pattern, getPatternSearchRank(pattern, searchValue)];
}).filter(([, rank]) => rank > 0);
rankedPatterns.sort(([, rank1], [, rank2]) => rank2 - rank1);
return rankedPatterns.map(([pattern]) => pattern);
}
//# sourceMappingURL=search-patterns.js.map
;