Added markdown rendering

static/js/lib/node_modules/preact/src/create-context.js

@@ -0,0 +1,65 @@
+import { enqueueRender } from './component';
+
+export let i = 0;
+
+export function createContext(defaultValue, contextId) {
+	contextId = '__cC' + i++;
+
+	const context = {
+		_id: contextId,
+		_defaultValue: defaultValue,
+		/** @type {import('./internal').FunctionComponent} */
+		Consumer(props, contextValue) {
+			// return props.children(
+			// 	context[contextId] ? context[contextId].props.value : defaultValue
+			// );
+			return props.children(contextValue);
+		},
+		/** @type {import('./internal').FunctionComponent} */
+		Provider(props) {
+			if (!this.getChildContext) {
+				/** @type {Set<import('./internal').Component> | null} */
+				let subs = new Set();
+				let ctx = {};
+				ctx[contextId] = this;
+
+				this.getChildContext = () => ctx;
+
+				this.componentWillUnmount = () => {
+					subs = null;
+				};
+
+				this.shouldComponentUpdate = function (_props) {
+					if (this.props.value !== _props.value) {
+						subs.forEach(c => {
+							c._force = true;
+							enqueueRender(c);
+						});
+					}
+				};
+
+				this.sub = c => {
+					subs.add(c);
+					let old = c.componentWillUnmount;
+					c.componentWillUnmount = () => {
+						if (subs) {
+							subs.delete(c);
+						}
+						if (old) old.call(c);
+					};
+				};
+			}
+
+			return props.children;
+		}
+	};
+
+	// Devtools needs access to the context object when it
+	// encounters a Provider. This is necessary to support
+	// setting `displayName` on the context object instead
+	// of on the component itself. See:
+	// https://reactjs.org/docs/context.html#contextdisplayname
+
+	return (context.Provider._contextRef = context.Consumer.contextType =
+		context);
+}