lit-analyzer
Version:
CLI that type checks bindings in lit-html templates
59 lines (58 loc) • 1.95 kB
JavaScript
;
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
if (ar || !(i in from)) {
if (!ar) ar = Array.prototype.slice.call(from, 0, i);
ar[i] = from[i];
}
}
return to.concat(ar || Array.prototype.slice.call(from));
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.lazy = exports.parseLitAttrName = void 0;
/**
* Parses an attribute name returning a name and eg. a modifier.
* Examples:
* - ?disabled="..."
* - .myProp="..."
* - @click="..."
* @param attributeName
*/
function parseLitAttrName(attributeName) {
var _a = __read(attributeName.match(/^([.?@])?(.*)/) || ["", "", ""], 3), modifier = _a[1], name = _a[2];
return { name: name, modifier: modifier };
}
exports.parseLitAttrName = parseLitAttrName;
function lazy(func) {
var called = false;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
var value;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
return (function () {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
if (called)
return value;
called = true;
return (value = func.apply(void 0, __spreadArray([], __read(args), false)));
});
}
exports.lazy = lazy;