77 lines
2.1 KiB
JavaScript
77 lines
2.1 KiB
JavaScript
(function () {
|
|
var client = new XMLHttpRequest();
|
|
client.open("GET", "/pages.json");
|
|
client.onreadystatechange = function () {
|
|
initFuzzy(client.responseText);
|
|
}
|
|
client.send();
|
|
})();
|
|
|
|
function initFuzzy(text) {
|
|
if (text == "")
|
|
return;
|
|
|
|
var pages;
|
|
try {
|
|
pages = JSON.parse(text);
|
|
} catch (e) {
|
|
return;
|
|
}
|
|
|
|
pages.sort();
|
|
|
|
let output = "";
|
|
|
|
for (const [name, rlink] of pages) {
|
|
output += `<a class="hyperlink" href="${rlink}"><div class="name">${name}</div><div class="link">${rlink}</div></a>`;
|
|
}
|
|
|
|
document.querySelector("#results").innerHTML = output;
|
|
|
|
document.querySelector("#search")
|
|
.addEventListener("keyup", (e) => {
|
|
|
|
let results = [];
|
|
for (const [i, [title, page]] of pages.entries()) {
|
|
ret = hotFuzz(title, document.querySelector("#search").value);
|
|
if (ret == false)
|
|
continue;
|
|
results.push([ret, page]);
|
|
}
|
|
|
|
results.sort((x, y) => {return x[0].second - y[0].second});
|
|
|
|
let output = "";
|
|
for (const [hfRet, rlink] of results) {
|
|
output += `<a class="hyperlink" href="${rlink}"><div class="name">${hfRet.first}</div><div class="link">${rlink}</div></a>`;
|
|
}
|
|
|
|
if (output == "")
|
|
output = "No matches found."
|
|
|
|
document.querySelector("#results").innerHTML = output;
|
|
}
|
|
);
|
|
}
|
|
|
|
function hotFuzz(list, input) {
|
|
let search = input.replace(/\s/g, "");
|
|
search = search.toLowerCase();
|
|
let tokens = list.split('');
|
|
let pc = 0;
|
|
let score = 0;
|
|
|
|
for (const [i, ch] of tokens.entries()) {
|
|
if (ch.toLowerCase() == search[pc]) {
|
|
score += i - pc;
|
|
tokens[i] = `<span class="highlight">${ch}</span>`;
|
|
pc++;
|
|
if (search.length < pc)
|
|
return false;
|
|
}
|
|
}
|
|
if (search.length != pc)
|
|
return false;
|
|
|
|
return {first: tokens.join(''), second: (score / search.length)};
|
|
} |