ag-grid-enterprise
Version:
AG Grid Enterprise Features
73 lines • 2.38 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) {
for (var i = 0, il = from.length, j = to.length; i < il; i++, j++)
to[j] = from[i];
return to;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.CallbackCache = void 0;
var logger_1 = require("./logger");
var CallbackCache = /** @class */ (function () {
function CallbackCache() {
this.cache = new Map();
}
CallbackCache.prototype.call = function (f) {
var params = [];
for (var _i = 1; _i < arguments.length; _i++) {
params[_i - 1] = arguments[_i];
}
var serialisedParams;
var paramCache = this.cache.get(f);
var invoke = function () {
try {
var result = f.apply(void 0, __spreadArray([], __read(params)));
if (paramCache && serialisedParams != null) {
paramCache.set(serialisedParams, result);
}
return result;
}
catch (e) {
logger_1.Logger.warnOnce("User callback errored, ignoring", e);
return undefined;
}
};
try {
serialisedParams = JSON.stringify(params);
}
catch (e) {
// Unable to serialise params!
// No caching possible.
return invoke();
}
if (paramCache == null) {
paramCache = new Map();
this.cache.set(f, paramCache);
}
if (!paramCache.has(serialisedParams)) {
return invoke();
}
return paramCache.get(serialisedParams);
};
CallbackCache.prototype.invalidateCache = function () {
this.cache = new Map();
};
return CallbackCache;
}());
exports.CallbackCache = CallbackCache;
//# sourceMappingURL=callbackCache.js.map