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const $ = document.querySelector.bind(document);
const $$ = document.querySelectorAll.bind(document);
let oi_timeout;
function oi() {
$('#oi').style.visibility = 'visible';
oi_timeout = setTimeout(() => { oi_timeout = null; clearOi(); }, 3000);
}
function clearOi() {
$('#oi').style.visibility = 'hidden';
if (oi_timeout) {
clearTimeout(oi_timeout);
oi_timeout = null;
}
}
function scheduleCCall(f, ms, ...args) {
const func = UTF8ToString(f);
setTimeout(() => Module[`_${func}`](...args), ms);
}
function toCString(str) { // caller must free
const size = lengthBytesUTF8(str) + 1;
const ptr = _malloc(size);
stringToUTF8(str, ptr, size);
return ptr;
}
function elemGetContent(sel) { // caller must free
return toCString($(UTF8ToString(sel)).textContent);
}
function elemSetContent(sel, str) {
$(UTF8ToString(sel)).textContent = str ? UTF8ToString(str) : '';
}
function elemSetValue(sel, str) {
$(UTF8ToString(sel)).value = str ? UTF8ToString(str) : '';
}
function elemHasClass(sel, c) {
return $(UTF8ToString(sel)).classList.contains(UTF8ToString(c));
}
function elemAddClass(sel, c) {
$(UTF8ToString(sel)).classList.add(UTF8ToString(c));
}
function elemRemoveClass(sel, c) {
$(UTF8ToString(sel)).classList.remove(UTF8ToString(c));
}
function elemToggleClass(sel, c) {
$(UTF8ToString(sel)).classList.toggle(UTF8ToString(c));
}
function elemSetUniqClass(sel, c, sel_set) {
selstr = sel && UTF8ToString(sel);
cstr = UTF8ToString(c);
$$(UTF8ToString(sel_set)).forEach(e =>
e.classList[sel && e.matches(selstr) ? 'add' : 'remove'](cstr));
}
function elemScrollToBottom(sel) {
const e = $(UTF8ToString(sel));
e.scrollTop = e.scrollHeight;
}
function elemAppendElemv(sel, elemc, elemv, off_ns, off_name, off_content,
off_n_attrs, off_attr_names, off_attr_vals) {
const target = $(UTF8ToString(sel));
for (let ptr = elemv; ptr < elemv + 4*elemc; ptr += 4) {
const struct = HEAP32[ptr>>2];
const nsptr = HEAP32[(struct + off_ns)>>2];
const name = UTF8ToString(HEAP32[(struct + off_name)>>2]);
const e = nsptr ? document.createElementNS(UTF8ToString(nsptr), name) :
document.createElement(name);
const n_attrs = HEAP32[(struct + off_n_attrs)>>2];
if (n_attrs) {
const attr_names = HEAP32[(struct + off_attr_names)>>2];
const attr_vals = HEAP32[(struct + off_attr_vals)>>2];
for (let i = 0; i < n_attrs; ++i)
e.setAttribute(UTF8ToString(HEAP32[(attr_names + i*4)>>2]),
UTF8ToString(HEAP32[(attr_vals + i*4)>>2]));
}
const content = HEAP32[(struct + off_content)>>2];
if (content) e.textContent = UTF8ToString(content);
target.appendChild(e);
}
}
function promptHandle(command, data) {
const str_c = toCString(command);
const str_d = data && toCString(data);
_prompt_handle(str_c, str_d);
_free(str_c);
if (str_d) _free(str_d);
}
function setOpt(opt, val, update_opts = true) {
if (update_opts) localStorage.setItem(`dartboat_${opt}`, val);
if (opt === 'delay' || opt === 'stdev')
Module[`_set_${opt}`](Number(val));
}
function readOpts() {
let val;
if ((val = localStorage.getItem('dartboat_delay')))
setOpt('delay', val, false);
if ((val = localStorage.getItem('dartboat_stdev')))
setOpt('stdev', val, false);
}
function boatAfloat() {
if (document.readyState === 'loading')
document.addEventListener('DOMContentLoaded', () => _init());
else
_init();
}
document.addEventListener('DOMContentLoaded', () => {
let f;
f = e => e.target.dataset.command.split(';').forEach(x =>
promptHandle(...x.split(':', 2)));
$$('[data-command]').forEach(x => x.addEventListener('click', f));
f = e => setOpt(e.target.dataset.setting, e.target.value);
$$('[data-setting]').forEach(x => x.addEventListener('change', f));
f = e => $(`#${e.target.dataset.modal}`).style.display = 'block';
$$('[data-modal]').forEach(x => x.addEventListener('click', f));
f = e => {
if (e.target === e.currentTarget) e.target.style.display = 'none'; };
$$('.modal').forEach(x => x.addEventListener('click', f));
});
document.addEventListener('keydown', e => {
if (e.altKey || e.ctrlKey || e.metaKey || e.target.type == 'text')
return;
if (isFinite(e.key))
promptHandle('append', e.key);
else if (e.key == 'Enter')
promptHandle('submit');
else if (e.key == 'Backspace')
promptHandle('backspace');
else if (e.key == 'c')
promptHandle('clear');
else if (e.key == 'r')
promptHandle('rem');
else if (e.key == 'u')
promptHandle('undo');
});
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