| document.addEventListener('DOMContentLoaded', function () { |
| var tokenize = function (c) { |
| return '.*' + c + '.*' |
| } |
| var navSearch = document.querySelector('.nav-panel-menu input.search') |
| if (!navSearch) { |
| return |
| } |
| var navToggle = document.querySelectorAll('.nav-item-toggle') |
| var navLinks = document.querySelectorAll('.nav-link') |
| navSearch.addEventListener('keyup', function () { |
| navToggle.forEach(function (navToggle) { |
| navToggle.style.display = navSearch.value === '' ? 'block' : 'none' |
| }) |
| var tokens = navSearch.value.split('') |
| var term = new RegExp(tokens.map(tokenize).join(''), 'i') |
| for (var i = 0; i < navLinks.length; i++) { |
| var text = navLinks[i].textContent |
| var matches = term.test(text) |
| var replacement = '' |
| if (matches) { |
| navLinks[i].style.display = '' |
| if (tokens.length === 0) { |
| replacement = text |
| } else { |
| var prev = 0 |
| var curr = 0 |
| for (var j = 0; j < tokens.length; j++) { |
| curr = text.toLowerCase().indexOf(tokens[j].toLowerCase(), curr) |
| replacement = replacement + text.substring(prev, curr) + '<b>' + text[curr] + '</b>' |
| curr++ |
| prev = curr |
| } |
| if (curr < text.length) { |
| replacement = replacement + text.substring(curr) |
| } |
| } |
| } else { |
| navLinks[i].style.display = 'none' |
| replacement = text |
| } |
| navLinks[i].innerHTML = replacement |
| } |
| }) |
| }) |
