@stencil/router
Version:
150 lines (149 loc) • 7.15 kB
JavaScript
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
import { r as registerInstance, c as getContext, h, g as getElement } from './stencilrouter-1307249c.js';
import { A as ActiveRouter } from './chunk-cfc6485e.js';
import { m as matchPath } from './chunk-8fc41abb.js';
import './chunk-d2e78d53.js';
var getUniqueId = function () {
return ((Math.random() * 10e16).toString().match(/.{4}/g) || []).join('-');
};
var getMatch = function (pathname, url, exact) {
return matchPath(pathname, {
path: url,
exact: exact,
strict: true
});
};
var isHTMLStencilRouteElement = function (elm) {
return elm.tagName === 'STENCIL-ROUTE';
};
var RouteSwitch = /** @class */ (function () {
function RouteSwitch(hostRef) {
registerInstance(this, hostRef);
this.group = getUniqueId();
this.subscribers = [];
this.queue = getContext(this, "queue");
}
RouteSwitch.prototype.componentWillLoad = function () {
if (this.location != null) {
this.regenerateSubscribers(this.location);
}
};
RouteSwitch.prototype.regenerateSubscribers = function (newLocation) {
return __awaiter(this, void 0, void 0, function () {
var newActiveIndex, activeChild;
var _this = this;
return __generator(this, function (_a) {
if (newLocation == null) {
return [2 /*return*/];
}
newActiveIndex = -1;
this.subscribers = Array.prototype.slice.call(this.el.children)
.filter(isHTMLStencilRouteElement)
.map(function (childElement, index) {
var match = getMatch(newLocation.pathname, childElement.url, childElement.exact);
if (match && newActiveIndex === -1) {
newActiveIndex = index;
}
return {
el: childElement,
match: match
};
});
if (newActiveIndex === -1) {
return [2 /*return*/];
}
// Check if this actually changes which child is active
// then just pass the new match down if the active route isn't changing.
if (this.activeIndex === newActiveIndex) {
this.subscribers[newActiveIndex].el.match = this.subscribers[newActiveIndex].match;
return [2 /*return*/];
}
this.activeIndex = newActiveIndex;
activeChild = this.subscribers[this.activeIndex];
if (this.scrollTopOffset) {
activeChild.el.scrollTopOffset = this.scrollTopOffset;
}
activeChild.el.group = this.group;
activeChild.el.match = activeChild.match;
activeChild.el.componentUpdated = function (routeViewUpdatedOptions) {
// After the new active route has completed then update visibility of routes
_this.queue.write(function () {
_this.subscribers.forEach(function (child, index) {
child.el.componentUpdated = undefined;
if (index === _this.activeIndex) {
return child.el.style.display = '';
}
if (_this.scrollTopOffset) {
child.el.scrollTopOffset = _this.scrollTopOffset;
}
child.el.group = _this.group;
child.el.match = null;
child.el.style.display = 'none';
});
});
if (_this.routeViewsUpdated) {
_this.routeViewsUpdated(Object.assign({ scrollTopOffset: _this.scrollTopOffset }, routeViewUpdatedOptions));
}
};
return [2 /*return*/];
});
});
};
RouteSwitch.prototype.render = function () {
return (h("slot", null));
};
Object.defineProperty(RouteSwitch.prototype, "el", {
get: function () { return getElement(this); },
enumerable: true,
configurable: true
});
Object.defineProperty(RouteSwitch, "watchers", {
get: function () {
return {
"location": ["regenerateSubscribers"]
};
},
enumerable: true,
configurable: true
});
return RouteSwitch;
}());
ActiveRouter.injectProps(RouteSwitch, [
'location',
'routeViewsUpdated'
]);
export { RouteSwitch as stencil_route_switch };