mirror of
https://github.com/odoo/owl.git
synced 2025-10-06 19:59:41 +07:00
move demo/static/src/ts/core to src/
This commit is contained in:
Géry Debongnie
@@ -1,333 +0,0 @@
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import h from "../../../libs/snabbdom/src/h";
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import sdAttrs from "../../../libs/snabbdom/src/modules/attributes";
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import sdListeners from "../../../libs/snabbdom/src/modules/eventlisteners";
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import { init } from "../../../libs/snabbdom/src/snabbdom";
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import { VNode } from "../../../libs/snabbdom/src/vnode";
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import { EventBus } from "./event_bus";
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import { QWeb } from "./qweb_vdom";
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import { idGenerator } from "./utils";
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let getId = idGenerator();
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//------------------------------------------------------------------------------
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// Types/helpers
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//------------------------------------------------------------------------------
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export interface WEnv {
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qweb: QWeb;
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}
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let wl: any[] = [];
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(<any>window).wl = wl;
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export interface Meta<T extends WEnv, Props> {
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readonly id: number;
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vnode: VNode | null;
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isStarted: boolean;
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isMounted: boolean;
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isDestroyed: boolean;
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parent: Component<T, any, any> | null;
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children: { [key: number]: Component<T, any, any> };
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// children mapping: from templateID to widgetID
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// should it be a map number => Widget?
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cmap: { [key: number]: number };
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renderId: number;
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renderProps: Props | null;
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renderPromise: Promise<VNode> | null;
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boundHandlers: { [key: number]: any };
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}
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const patch = init([sdListeners, sdAttrs]);
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export interface Type<T> extends Function {
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new (...args: any[]): T;
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}
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//------------------------------------------------------------------------------
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// Widget
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//------------------------------------------------------------------------------
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export class Component<
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T extends WEnv,
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Props,
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State extends {}
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> extends EventBus {
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readonly __widget__: Meta<WEnv, Props>;
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template: string = "default";
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inlineTemplate: string | null = null;
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get el(): HTMLElement | null {
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return this.__widget__.vnode ? (<any>this).__widget__.vnode.elm : null;
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}
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env: T;
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state: State = <State>{};
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props: Props;
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refs: {
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[key: string]: Component<T, any, any> | HTMLElement | undefined;
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} = {};
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//--------------------------------------------------------------------------
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// Lifecycle
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//--------------------------------------------------------------------------
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constructor(parent: Component<T, any, any> | T, props?: Props) {
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super();
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wl.push(this);
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// is this a good idea?
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// Pro: if props is empty, we can create easily a widget
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// Con: this is not really safe
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// Pro: but creating widget (by a template) is always unsafe anyway
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this.props = <Props>props;
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let id: number;
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let p: Component<T, any, any> | null = null;
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if (parent instanceof Component) {
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p = parent;
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this.env = parent.env;
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id = getId();
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parent.__widget__.children[id] = this;
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} else {
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this.env = parent;
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id = getId();
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}
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this.__widget__ = {
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id: id,
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vnode: null,
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isStarted: false,
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isMounted: false,
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isDestroyed: false,
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parent: p,
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children: {},
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cmap: {},
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renderId: 1,
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renderPromise: null,
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renderProps: props || null,
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boundHandlers: {}
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};
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}
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async willStart() {}
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mounted() {}
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shouldUpdate(nextProps: Props): boolean {
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return true;
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}
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willUnmount() {}
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destroyed() {}
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//--------------------------------------------------------------------------
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// Public
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//--------------------------------------------------------------------------
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/**
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* Attach a child widget to a given html element
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*
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* This is most of the time not necessary, since widgets should primarily be
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* created/managed with the t-widget directive in a qweb template. However,
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* for the cases where we need more control, this method will do what is
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* necessary to make sure all the proper hooks are called (for example,
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* mounted/willUnmount)
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*
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* Note that this method makes a few assumptions:
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* - the child widget is indeed a child of the current widget
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* - the target is inside the dom of the current widget (typically a ref)
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*/
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attachChild(child: Component<T, any, any>, target: HTMLElement) {
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target.appendChild(child.el!);
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child.__mount();
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}
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async mount(target: HTMLElement): Promise<void> {
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const vnode = await this._start();
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if (this.__widget__.isDestroyed) {
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// widget was destroyed before we get here...
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return;
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}
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this._patch(vnode);
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target.appendChild(this.el!);
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if (document.body.contains(target)) {
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this.visitSubTree(w => {
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if (!w.__widget__.isMounted && this.el!.contains(w.el)) {
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w.__widget__.isMounted = true;
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w.mounted();
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return true;
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}
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return false;
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});
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}
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}
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detach() {
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if (this.el) {
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this.visitSubTree(w => {
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if (w.__widget__.isMounted) {
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w.willUnmount();
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w.__widget__.isMounted = false;
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return true;
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}
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return false;
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});
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this.el.remove();
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}
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}
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destroy() {
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if (!this.__widget__.isDestroyed) {
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for (let id in this.__widget__.children) {
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this.__widget__.children[id].destroy();
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}
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if (this.__widget__.isMounted) {
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this.willUnmount();
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}
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if (this.el) {
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this.el.remove();
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this.__widget__.isMounted = false;
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delete this.__widget__.vnode;
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}
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if (this.__widget__.parent) {
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let id = this.__widget__.id;
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delete this.__widget__.parent.__widget__.children[id];
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this.__widget__.parent = null;
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}
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this.clear();
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this.__widget__.isDestroyed = true;
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this.destroyed();
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}
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}
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/**
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* This is the safest update method for widget: its job is to update the state
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* and rerender (if widget is mounted).
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*
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* Notes:
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* - it checks if we do not add extra keys to the state.
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* - it is ok to call updateState before the widget is started. In that
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* case, it will simply update the state and will not rerender
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*/
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async updateState(nextState: Partial<State>) {
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if (Object.keys(nextState).length === 0) {
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return;
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}
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Object.assign(this.state, nextState);
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if (this.__widget__.isStarted) {
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return this.render();
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}
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}
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async updateProps(nextProps: Props): Promise<void> {
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if (nextProps === this.__widget__.renderProps) {
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await this.__widget__.renderPromise;
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return;
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}
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const shouldUpdate = this.shouldUpdate(nextProps);
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return shouldUpdate ? this._updateProps(nextProps) : Promise.resolve();
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}
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//--------------------------------------------------------------------------
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// Private
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//--------------------------------------------------------------------------
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async _updateProps(nextProps: Props): Promise<void> {
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this.props = nextProps;
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return this.render();
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}
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async render(): Promise<void> {
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if (this.__widget__.isDestroyed) {
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return;
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}
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const renderVDom = this._render();
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const renderId = this.__widget__.renderId;
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const vnode = await renderVDom;
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if (renderId === this.__widget__.renderId) {
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// we only update the vnode and the actual DOM if no other rendering
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// occurred between now and when the render method was initially called.
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this._patch(vnode);
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}
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}
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_patch(vnode) {
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this.__widget__.renderPromise = null;
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this.__widget__.vnode = patch(
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this.__widget__.vnode || document.createElement(vnode.sel!),
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vnode
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);
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}
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async _start(): Promise<VNode> {
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this.__widget__.renderProps = this.props;
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this.__widget__.renderPromise = this.willStart().then(() => {
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if (this.__widget__.isDestroyed) {
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return Promise.resolve(h("div"));
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}
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this.__widget__.isStarted = true;
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if (this.inlineTemplate) {
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this.env.qweb.addTemplate(
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this.inlineTemplate,
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this.inlineTemplate,
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true
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);
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}
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return this._render();
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});
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return this.__widget__.renderPromise;
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}
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async _render(): Promise<VNode> {
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this.__widget__.renderId++;
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const promises: Promise<void>[] = [];
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const template = this.inlineTemplate || this.template;
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let vnode = this.env.qweb.render(template, this, {
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promises,
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handlers: this.__widget__.boundHandlers
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});
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// this part is critical for the patching process to be done correctly. The
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// tricky part is that a child widget can be rerendered on its own, which
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// will update its own vnode representation without the knowledge of the
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// parent widget. With this, we make sure that the parent widget will be
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// able to patch itself properly after
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vnode.key = this.__widget__.id;
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this.__widget__.renderProps = this.props;
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this.__widget__.renderPromise = Promise.all(promises).then(() => vnode);
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return this.__widget__.renderPromise;
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}
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/**
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* Only called by qweb t-widget directive
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*/
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_mount(vnode: VNode, elm: HTMLElement): VNode {
|
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this.__widget__.vnode = patch(elm, vnode);
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this.__mount();
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return this.__widget__.vnode;
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||||
}
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__mount() {
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if (this.__widget__.isMounted) {
|
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return;
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}
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if (this.__widget__.parent) {
|
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if (this.__widget__.parent!.__widget__.isMounted) {
|
||||
this.__widget__.isMounted = true;
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this.mounted();
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const children = this.__widget__.children;
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for (let id in children) {
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children[id].__mount();
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}
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}
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}
|
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}
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visitSubTree(callback: (w: Component<T, any, any>) => boolean) {
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const shouldVisitChildren = callback(this);
|
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if (shouldVisitChildren) {
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const children = this.__widget__.children;
|
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for (let id in children) {
|
||||
children[id].visitSubTree(callback);
|
||||
}
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||||
}
|
||||
}
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||||
}
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@@ -1,77 +0,0 @@
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/**
|
||||
* We define here a simple event bus: it can
|
||||
* - emit events
|
||||
* - add/remove listeners.
|
||||
*
|
||||
* This is a useful pattern of communication in some cases.
|
||||
*/
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
// Types
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
export type Callback = (...args: any[]) => void;
|
||||
|
||||
export interface Subscription {
|
||||
owner: any;
|
||||
callback: Callback;
|
||||
}
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
// EventBus
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
export class EventBus {
|
||||
subscriptions: { [eventType: string]: Subscription[] } = {};
|
||||
|
||||
/**
|
||||
* Add a listener for the 'eventType' events.
|
||||
*
|
||||
* Note that the 'owner' of this event can be anything, but will more likely
|
||||
* be a widget or a class. The idea is that the callback will be called with
|
||||
* the proper owner bound.
|
||||
*
|
||||
* Also, the owner should be kind of unique. This will be used to remove the
|
||||
* listener.
|
||||
*/
|
||||
on(eventType: string, owner: any, callback: Callback) {
|
||||
if (!callback) {
|
||||
throw new Error("Missing callback");
|
||||
}
|
||||
if (!this.subscriptions[eventType]) {
|
||||
this.subscriptions[eventType] = [];
|
||||
}
|
||||
this.subscriptions[eventType].push({
|
||||
owner,
|
||||
callback
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Remove a listener
|
||||
*/
|
||||
off(eventType: string, owner: any) {
|
||||
const subs = this.subscriptions[eventType];
|
||||
if (subs) {
|
||||
this.subscriptions[eventType] = subs.filter(s => s.owner !== owner);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Emit an event of type 'eventType'. Any extra arguments will be passed to
|
||||
* the listeners callback.
|
||||
*/
|
||||
trigger(eventType: string, ...args: any[]) {
|
||||
const subs = this.subscriptions[eventType] || [];
|
||||
for (let sub of subs) {
|
||||
sub.callback.call(sub.owner, ...args);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Remove all subscriptions.
|
||||
*/
|
||||
clear() {
|
||||
this.subscriptions = {};
|
||||
}
|
||||
}
|
||||
@@ -1,5 +0,0 @@
|
||||
import { QWeb } from "./qweb_vdom";
|
||||
import { EventBus } from "./event_bus";
|
||||
import { Component } from "./component";
|
||||
|
||||
export const core = { QWeb, EventBus, Component };
|
||||
@@ -1,939 +0,0 @@
|
||||
import h from "../../../libs/snabbdom/src/h";
|
||||
import { VNode } from "../../../libs/snabbdom/src/vnode";
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
// Types
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
export type EvalContext = { [key: string]: any };
|
||||
export type RawTemplate = string;
|
||||
export type CompiledTemplate<T> = (context: EvalContext, extra: any) => T;
|
||||
type ProcessedTemplate = Element;
|
||||
|
||||
const RESERVED_WORDS = "true,false,NaN,null,undefined,debugger,console,window,in,instanceof,new,function,return,this,typeof,eval,void,Math,RegExp,Array,Object,Date".split(
|
||||
","
|
||||
);
|
||||
|
||||
const WORD_REPLACEMENT = {
|
||||
and: "&&",
|
||||
or: "||",
|
||||
gt: ">",
|
||||
gte: ">=",
|
||||
lt: "<",
|
||||
lte: "<="
|
||||
};
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
// Compilation Context
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
export class Context {
|
||||
nextID: number = 1;
|
||||
code: string[] = [];
|
||||
variables: { [key: string]: any } = {};
|
||||
escaping: boolean = false;
|
||||
parentNode: number | null = null;
|
||||
rootNode: number | null = null;
|
||||
indentLevel: number = 0;
|
||||
rootContext: Context;
|
||||
caller: Element | undefined;
|
||||
shouldDefineOwner: boolean = false;
|
||||
shouldProtectContext: boolean = false;
|
||||
inLoop: boolean = false;
|
||||
|
||||
constructor() {
|
||||
this.rootContext = this;
|
||||
this.addLine("let h = this.utils.h;");
|
||||
}
|
||||
|
||||
generateID(): number {
|
||||
const id = this.rootContext.nextID++;
|
||||
return id;
|
||||
}
|
||||
|
||||
withParent(node: number): Context {
|
||||
const newContext: Context = Object.create(this);
|
||||
if (this === this.rootContext && this.parentNode) {
|
||||
throw new Error("A template should not have more than one root node");
|
||||
}
|
||||
newContext.parentNode = node;
|
||||
if (!this.rootContext.rootNode) {
|
||||
this.rootContext.rootNode = node;
|
||||
}
|
||||
return newContext;
|
||||
}
|
||||
|
||||
withVariables(variables: { [key: string]: any }) {
|
||||
const newContext = Object.create(this);
|
||||
newContext.variables = Object.create(variables);
|
||||
return newContext;
|
||||
}
|
||||
|
||||
withInLoop(): Context {
|
||||
const newContext = Object.create(this);
|
||||
newContext.inLoop = true;
|
||||
return newContext;
|
||||
}
|
||||
|
||||
withCaller(node: Element): Context {
|
||||
const newContext = Object.create(this);
|
||||
newContext.caller = node;
|
||||
return newContext;
|
||||
}
|
||||
|
||||
withEscaping(): Context {
|
||||
const newContext = Object.create(this);
|
||||
newContext.escaping = true;
|
||||
return newContext;
|
||||
}
|
||||
|
||||
indent() {
|
||||
this.indentLevel++;
|
||||
}
|
||||
|
||||
dedent() {
|
||||
this.indentLevel--;
|
||||
}
|
||||
|
||||
addLine(line: string) {
|
||||
const prefix = new Array(this.indentLevel + 2).join(" ");
|
||||
this.code.push(prefix + line);
|
||||
}
|
||||
|
||||
addIf(condition: string) {
|
||||
this.addLine(`if (${condition}) {`);
|
||||
this.indent();
|
||||
}
|
||||
|
||||
addElse() {
|
||||
this.dedent();
|
||||
this.addLine("} else {");
|
||||
this.indent();
|
||||
}
|
||||
|
||||
closeIf() {
|
||||
this.dedent();
|
||||
this.addLine("}");
|
||||
}
|
||||
|
||||
getValue(val: any): any {
|
||||
return val in this.variables ? this.getValue(this.variables[val]) : val;
|
||||
}
|
||||
}
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
// QWeb rendering engine
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
export class QWeb {
|
||||
processedTemplates: { [name: string]: ProcessedTemplate } = {};
|
||||
templates: { [name: string]: CompiledTemplate<VNode> } = {};
|
||||
exprCache: { [key: string]: string } = {};
|
||||
directives: Directive[] = [];
|
||||
|
||||
constructor() {
|
||||
[
|
||||
forEachDirective,
|
||||
escDirective,
|
||||
rawDirective,
|
||||
setDirective,
|
||||
elseDirective,
|
||||
elifDirective,
|
||||
ifDirective,
|
||||
callDirective,
|
||||
onDirective,
|
||||
refDirective,
|
||||
widgetDirective
|
||||
].forEach(d => this.addDirective(d));
|
||||
}
|
||||
|
||||
utils = {
|
||||
h: h,
|
||||
getFragment(str: string): DocumentFragment {
|
||||
const temp = document.createElement("template");
|
||||
temp.innerHTML = str;
|
||||
return temp.content;
|
||||
}
|
||||
};
|
||||
|
||||
addDirective(dir: Directive) {
|
||||
this.directives.push(dir);
|
||||
this.directives.sort((d1, d2) => d1.priority - d2.priority);
|
||||
}
|
||||
|
||||
/**
|
||||
* Add a template to the internal template map. Note that it is not
|
||||
* immediately compiled.
|
||||
*/
|
||||
addTemplate(
|
||||
name: string,
|
||||
template: RawTemplate,
|
||||
allowDuplicates: boolean = false
|
||||
) {
|
||||
if (name in this.processedTemplates) {
|
||||
if (allowDuplicates) {
|
||||
return;
|
||||
} else {
|
||||
throw new Error(`Template ${name} already defined`);
|
||||
}
|
||||
}
|
||||
const parser = new DOMParser();
|
||||
const doc = parser.parseFromString(template, "text/xml");
|
||||
if (!doc.firstChild) {
|
||||
throw new Error("Invalid template (should not be empty)");
|
||||
}
|
||||
if (doc.getElementsByTagName("parsererror").length) {
|
||||
throw new Error("Invalid XML in template");
|
||||
}
|
||||
let elem = doc.firstChild as Element;
|
||||
this._processTemplate(elem);
|
||||
|
||||
this.processedTemplates[name] = elem;
|
||||
}
|
||||
|
||||
_processTemplate(elem: Element) {
|
||||
let tbranch = elem.querySelectorAll("[t-elif], [t-else]");
|
||||
for (let i = 0, ilen = tbranch.length; i < ilen; i++) {
|
||||
let node = tbranch[i];
|
||||
let prevElem = node.previousElementSibling!;
|
||||
let pattr = function(name) {
|
||||
return prevElem.getAttribute(name);
|
||||
};
|
||||
let nattr = function(name) {
|
||||
return +!!node.getAttribute(name);
|
||||
};
|
||||
if (prevElem && (pattr("t-if") || pattr("t-elif"))) {
|
||||
if (pattr("t-foreach")) {
|
||||
throw new Error(
|
||||
"t-if cannot stay at the same level as t-foreach when using t-elif or t-else"
|
||||
);
|
||||
}
|
||||
if (
|
||||
["t-if", "t-elif", "t-else"].map(nattr).reduce(function(a, b) {
|
||||
return a + b;
|
||||
}) > 1
|
||||
) {
|
||||
throw new Error(
|
||||
"Only one conditional branching directive is allowed per node"
|
||||
);
|
||||
}
|
||||
// All text nodes between branch nodes are removed
|
||||
let textNode;
|
||||
while ((textNode = node.previousSibling) !== prevElem) {
|
||||
if (textNode.nodeValue.trim().length) {
|
||||
throw new Error("text is not allowed between branching directives");
|
||||
}
|
||||
textNode.remove();
|
||||
}
|
||||
} else {
|
||||
throw new Error(
|
||||
"t-elif and t-else directives must be preceded by a t-if or t-elif directive"
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Load templates from a xml (as a string). This will look up for the first
|
||||
* <templates> tag, and will consider each child of this as a template, with
|
||||
* the name given by the t-name attribute.
|
||||
*/
|
||||
loadTemplates(xmlstr: string) {
|
||||
const parser = new DOMParser();
|
||||
const doc = parser.parseFromString(xmlstr, "text/xml");
|
||||
const templates = doc.getElementsByTagName("templates")[0];
|
||||
if (!templates) {
|
||||
return;
|
||||
}
|
||||
for (let elem of <any>templates.children) {
|
||||
const name = elem.getAttribute("t-name");
|
||||
this._processTemplate(elem);
|
||||
this.processedTemplates[name] = elem;
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Render a template
|
||||
*
|
||||
* @param {string} name the template should already have been added
|
||||
*/
|
||||
render(name: string, context: EvalContext = {}, extra: any = null): VNode {
|
||||
if (!(name in this.processedTemplates)) {
|
||||
throw new Error(`Template ${name} does not exist`);
|
||||
}
|
||||
const template = this.templates[name] || this._compile(name);
|
||||
return template.call(this, context, extra);
|
||||
}
|
||||
|
||||
_compile(name: string): CompiledTemplate<VNode> {
|
||||
if (name in this.templates) {
|
||||
return this.templates[name];
|
||||
}
|
||||
|
||||
const mainNode = this.processedTemplates[name];
|
||||
const isDebug = (<Element>mainNode).attributes.hasOwnProperty("t-debug");
|
||||
const ctx = new Context();
|
||||
this._compileNode(mainNode, ctx);
|
||||
|
||||
if (ctx.shouldProtectContext) {
|
||||
ctx.code.unshift(" context = Object.create(context);");
|
||||
}
|
||||
if (ctx.shouldDefineOwner) {
|
||||
// this is necessary to prevent some directives (t-forach for ex) to
|
||||
// pollute the rendering context by adding some keys in it.
|
||||
ctx.code.unshift(" let owner = context;");
|
||||
}
|
||||
|
||||
if (!ctx.rootNode) {
|
||||
throw new Error("A template should have one root node");
|
||||
}
|
||||
ctx.addLine(`return vn${ctx.rootNode};`);
|
||||
if (isDebug) {
|
||||
ctx.code.unshift(" debugger");
|
||||
}
|
||||
let template;
|
||||
try {
|
||||
template = new Function(
|
||||
"context",
|
||||
"extra",
|
||||
ctx.code.join("\n")
|
||||
) as CompiledTemplate<VNode>;
|
||||
} catch (e) {
|
||||
throw new Error(`Invalid template (or compiled code): ${e.message}`);
|
||||
}
|
||||
if (isDebug) {
|
||||
console.log(
|
||||
`Template: ${
|
||||
this.processedTemplates[name].outerHTML
|
||||
}\nCompiled code:\n` + template.toString()
|
||||
);
|
||||
}
|
||||
this.templates[name] = template;
|
||||
return template;
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate code from an xml node
|
||||
*
|
||||
*/
|
||||
_compileNode(node: ChildNode, ctx: Context) {
|
||||
if (!(node instanceof Element)) {
|
||||
// this is a text node, there are no directive to apply
|
||||
let text = node.textContent!;
|
||||
if (ctx.parentNode) {
|
||||
ctx.addLine(`c${ctx.parentNode}.push({text: \`${text}\`});`);
|
||||
} else {
|
||||
// this is an unusual situation: this text node is the result of the
|
||||
// template rendering.
|
||||
let nodeID = ctx.generateID();
|
||||
ctx.addLine(`let vn${nodeID} = {text: \`${text}\`};`);
|
||||
ctx.rootContext.rootNode = nodeID;
|
||||
ctx.rootContext.parentNode = nodeID;
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
const attributes = (<Element>node).attributes;
|
||||
|
||||
const validDirectives: {
|
||||
directive: Directive;
|
||||
value: string;
|
||||
fullName: string;
|
||||
}[] = [];
|
||||
|
||||
let withHandlers = false;
|
||||
|
||||
for (let directive of this.directives) {
|
||||
// const value = attributes[i].textContent!;
|
||||
let fullName;
|
||||
let value;
|
||||
for (let i = 0; i < attributes.length; i++) {
|
||||
const name = attributes[i].name;
|
||||
if (
|
||||
name === "t-" + directive.name ||
|
||||
name.startsWith("t-" + directive.name + "-")
|
||||
) {
|
||||
fullName = name;
|
||||
value = attributes[i].textContent;
|
||||
validDirectives.push({ directive, value, fullName });
|
||||
if (directive.name === "on") {
|
||||
withHandlers = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
for (let { directive, value, fullName } of validDirectives) {
|
||||
if (directive.atNodeEncounter) {
|
||||
const isDone = directive.atNodeEncounter({
|
||||
node,
|
||||
qweb: this,
|
||||
ctx,
|
||||
fullName,
|
||||
value
|
||||
});
|
||||
if (isDone) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (node.nodeName !== "t") {
|
||||
let nodeID = this._compileGenericNode(node, ctx, withHandlers);
|
||||
ctx = ctx.withParent(nodeID);
|
||||
|
||||
for (let { directive, value, fullName } of validDirectives) {
|
||||
if (directive.atNodeCreation) {
|
||||
directive.atNodeCreation({
|
||||
node,
|
||||
qweb: this,
|
||||
ctx,
|
||||
fullName,
|
||||
value,
|
||||
nodeID
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
this._compileChildren(node, ctx);
|
||||
|
||||
for (let { directive, value, fullName } of validDirectives) {
|
||||
if (directive.finalize) {
|
||||
directive.finalize({ node, qweb: this, ctx, fullName, value });
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
_compileGenericNode(
|
||||
node: ChildNode,
|
||||
ctx: Context,
|
||||
withHandlers: boolean = true
|
||||
): number {
|
||||
// nodeType 1 is generic tag
|
||||
if (node.nodeType !== 1) {
|
||||
throw new Error("unsupported node type");
|
||||
}
|
||||
const attributes = (<Element>node).attributes;
|
||||
const attrs: string[] = [];
|
||||
const tattrs: number[] = [];
|
||||
for (let i = 0; i < attributes.length; i++) {
|
||||
let name = attributes[i].name;
|
||||
const value = attributes[i].textContent!;
|
||||
|
||||
// regular attributes
|
||||
if (!name.startsWith("t-")) {
|
||||
const attID = ctx.generateID();
|
||||
ctx.addLine(`let _${attID} = '${value}';`);
|
||||
if (!name.match(/^[a-zA-Z]+$/)) {
|
||||
// attribute contains 'non letters' => we want to quote it
|
||||
name = '"' + name + '"';
|
||||
}
|
||||
attrs.push(`${name}: _${attID}`);
|
||||
}
|
||||
|
||||
// dynamic attributes
|
||||
if (name.startsWith("t-att-")) {
|
||||
let attName = name.slice(6);
|
||||
let formattedValue = this._formatExpression(ctx.getValue(value!));
|
||||
const attID = ctx.generateID();
|
||||
if (!attName.match(/^[a-zA-Z]+$/)) {
|
||||
// attribute contains 'non letters' => we want to quote it
|
||||
attName = '"' + attName + '"';
|
||||
}
|
||||
// we need to combine dynamic with non dynamic attributes:
|
||||
// class="a" t-att-class="'yop'" should be rendered as class="a yop"
|
||||
const attValue = (<Element>node).getAttribute(attName);
|
||||
if (attValue) {
|
||||
const attValueID = ctx.generateID();
|
||||
ctx.addLine(`let _${attValueID} = ${formattedValue};`);
|
||||
formattedValue = `'${attValue}' + (_${attValueID} ? ' ' + _${attValueID} : '')`;
|
||||
}
|
||||
ctx.addLine(`let _${attID} = ${formattedValue};`);
|
||||
attrs.push(`${attName}: _${attID}`);
|
||||
}
|
||||
|
||||
if (name.startsWith("t-attf-")) {
|
||||
let attName = name.slice(7);
|
||||
if (!attName.match(/^[a-zA-Z]+$/)) {
|
||||
// attribute contains 'non letters' => we want to quote it
|
||||
attName = '"' + attName + '"';
|
||||
}
|
||||
const formattedExpr = value!.replace(
|
||||
/\{\{.*?\}\}/g,
|
||||
s => "${" + this._formatExpression(s.slice(2, -2)) + "}"
|
||||
);
|
||||
const attID = ctx.generateID();
|
||||
ctx.addLine(`let _${attID} = \`${formattedExpr}\`;`);
|
||||
attrs.push(`${attName}: _${attID}`);
|
||||
}
|
||||
|
||||
// t-att= attributes
|
||||
if (name === "t-att") {
|
||||
let id = ctx.generateID();
|
||||
ctx.addLine(`let _${id} = ${this._formatExpression(value!)};`);
|
||||
tattrs.push(id);
|
||||
}
|
||||
}
|
||||
let nodeID = ctx.generateID();
|
||||
const parts = [`key:${nodeID}`];
|
||||
if (attrs.length + tattrs.length > 0) {
|
||||
parts.push(`attrs:{${attrs.join(",")}}`);
|
||||
}
|
||||
if (withHandlers) {
|
||||
parts.push(`on:{}`);
|
||||
}
|
||||
|
||||
ctx.addLine(`let c${nodeID} = [], p${nodeID} = {${parts.join(",")}};`);
|
||||
for (let id of tattrs) {
|
||||
ctx.addIf(`_${id} instanceof Array`);
|
||||
ctx.addLine(`p${nodeID}.attrs[_${id}[0]] = _${id}[1];`);
|
||||
ctx.addElse();
|
||||
ctx.addLine(`for (let key in _${id}) {`);
|
||||
ctx.indent();
|
||||
ctx.addLine(`p${nodeID}.attrs[key] = _${id}[key];`);
|
||||
ctx.dedent();
|
||||
ctx.addLine(`}`);
|
||||
ctx.closeIf();
|
||||
}
|
||||
ctx.addLine(
|
||||
`let vn${nodeID} = h('${node.nodeName}', p${nodeID}, c${nodeID});`
|
||||
);
|
||||
if (ctx.parentNode) {
|
||||
ctx.addLine(`c${ctx.parentNode}.push(vn${nodeID});`);
|
||||
}
|
||||
|
||||
return nodeID;
|
||||
}
|
||||
|
||||
_compileChildren(node: ChildNode, ctx: Context) {
|
||||
if (node.childNodes.length > 0) {
|
||||
for (let child of Array.from(node.childNodes)) {
|
||||
this._compileNode(child, ctx);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
_formatExpression(e: string): string {
|
||||
if (e in this.exprCache) {
|
||||
return this.exprCache[e];
|
||||
}
|
||||
// Thanks CHM for this code...
|
||||
const chars = e.split("");
|
||||
let instring = "";
|
||||
let invar = "";
|
||||
let invarPos = 0;
|
||||
let r = "";
|
||||
chars.push(" ");
|
||||
for (var i = 0, ilen = chars.length; i < ilen; i++) {
|
||||
var c = chars[i];
|
||||
if (instring.length) {
|
||||
if (c === instring && chars[i - 1] !== "\\") {
|
||||
instring = "";
|
||||
}
|
||||
} else if (c === '"' || c === "'") {
|
||||
instring = c;
|
||||
} else if (c.match(/[a-zA-Z_\$]/) && !invar.length) {
|
||||
invar = c;
|
||||
invarPos = i;
|
||||
continue;
|
||||
} else if (c.match(/\W/) && invar.length) {
|
||||
// TODO: Should check for possible spaces before dot
|
||||
if (chars[invarPos - 1] !== "." && RESERVED_WORDS.indexOf(invar) < 0) {
|
||||
invar = WORD_REPLACEMENT[invar] || "context['" + invar + "']";
|
||||
}
|
||||
r += invar;
|
||||
invar = "";
|
||||
} else if (invar.length) {
|
||||
invar += c;
|
||||
continue;
|
||||
}
|
||||
r += c;
|
||||
}
|
||||
const result = r.slice(0, -1);
|
||||
this.exprCache[e] = result;
|
||||
return result;
|
||||
}
|
||||
}
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
// QWeb Directives
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
interface CompilationInfo {
|
||||
nodeID?: number;
|
||||
node: Element;
|
||||
qweb: QWeb;
|
||||
ctx: Context;
|
||||
fullName: string;
|
||||
value: string;
|
||||
}
|
||||
|
||||
export interface Directive {
|
||||
name: string;
|
||||
priority: number;
|
||||
// if return true, then directive is fully applied and there is no need to
|
||||
// keep processing node. Otherwise, we keep going.
|
||||
atNodeEncounter?(info: CompilationInfo): boolean;
|
||||
atNodeCreation?(info: CompilationInfo): void;
|
||||
finalize?(info: CompilationInfo): void;
|
||||
}
|
||||
|
||||
function compileValueNode(value: any, node: Element, qweb: QWeb, ctx: Context) {
|
||||
if (value === "0" && ctx.caller) {
|
||||
qweb._compileNode(ctx.caller, ctx);
|
||||
return;
|
||||
}
|
||||
|
||||
if (typeof value === "string") {
|
||||
const exprID = ctx.generateID();
|
||||
ctx.addLine(`let e${exprID} = ${qweb._formatExpression(value)};`);
|
||||
ctx.addIf(`e${exprID} || e${exprID} === 0`);
|
||||
let text = `e${exprID}`;
|
||||
|
||||
if (!ctx.parentNode) {
|
||||
throw new Error("Should not have a text node without a parent");
|
||||
}
|
||||
if (ctx.escaping) {
|
||||
ctx.addLine(`c${ctx.parentNode}.push({text: ${text}});`);
|
||||
} else {
|
||||
let fragID = ctx.generateID();
|
||||
ctx.addLine(`let frag${fragID} = this.utils.getFragment(e${exprID})`);
|
||||
let tempNodeID = ctx.generateID();
|
||||
ctx.addLine(`let p${tempNodeID} = {hook: {`);
|
||||
ctx.addLine(
|
||||
` insert: n => n.elm.parentNode.replaceChild(frag${fragID}, n.elm),`
|
||||
);
|
||||
ctx.addLine(`}};`);
|
||||
ctx.addLine(`let vn${tempNodeID} = h('div', p${tempNodeID})`);
|
||||
ctx.addLine(`c${ctx.parentNode}.push(vn${tempNodeID});`);
|
||||
}
|
||||
if (node.childNodes.length) {
|
||||
ctx.addElse();
|
||||
qweb._compileChildren(node, ctx);
|
||||
}
|
||||
ctx.closeIf();
|
||||
return;
|
||||
}
|
||||
if (value instanceof NodeList) {
|
||||
for (let node of Array.from(value)) {
|
||||
qweb._compileNode(<ChildNode>node, ctx);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
const escDirective: Directive = {
|
||||
name: "esc",
|
||||
priority: 70,
|
||||
atNodeEncounter({ node, qweb, ctx }): boolean {
|
||||
if (node.nodeName !== "t") {
|
||||
let nodeID = qweb._compileGenericNode(node, ctx);
|
||||
ctx = ctx.withParent(nodeID);
|
||||
}
|
||||
let value = ctx.getValue(node.getAttribute("t-esc")!);
|
||||
compileValueNode(value, node, qweb, ctx.withEscaping());
|
||||
return true;
|
||||
}
|
||||
};
|
||||
|
||||
const rawDirective: Directive = {
|
||||
name: "raw",
|
||||
priority: 80,
|
||||
atNodeEncounter({ node, qweb, ctx }): boolean {
|
||||
if (node.nodeName !== "t") {
|
||||
let nodeID = qweb._compileGenericNode(node, ctx);
|
||||
ctx = ctx.withParent(nodeID);
|
||||
}
|
||||
let value = ctx.getValue(node.getAttribute("t-raw")!);
|
||||
compileValueNode(value, node, qweb, ctx);
|
||||
return true;
|
||||
}
|
||||
};
|
||||
|
||||
const setDirective: Directive = {
|
||||
name: "set",
|
||||
priority: 60,
|
||||
atNodeEncounter({ node, ctx }): boolean {
|
||||
const variable = node.getAttribute("t-set")!;
|
||||
let value = node.getAttribute("t-value")!;
|
||||
if (value) {
|
||||
ctx.variables[variable] = value;
|
||||
} else {
|
||||
ctx.variables[variable] = node.childNodes;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
};
|
||||
|
||||
const ifDirective: Directive = {
|
||||
name: "if",
|
||||
priority: 20,
|
||||
atNodeEncounter({ node, qweb, ctx }): boolean {
|
||||
let cond = ctx.getValue(node.getAttribute("t-if")!);
|
||||
ctx.addIf(`${qweb._formatExpression(cond)}`);
|
||||
return false;
|
||||
},
|
||||
finalize({ ctx }) {
|
||||
ctx.closeIf();
|
||||
}
|
||||
};
|
||||
|
||||
const elifDirective: Directive = {
|
||||
name: "elif",
|
||||
priority: 30,
|
||||
atNodeEncounter({ node, qweb, ctx }): boolean {
|
||||
let cond = ctx.getValue(node.getAttribute("t-elif")!);
|
||||
ctx.addLine(`else if (${qweb._formatExpression(cond)}) {`);
|
||||
ctx.indent();
|
||||
return false;
|
||||
},
|
||||
finalize({ ctx }) {
|
||||
ctx.closeIf();
|
||||
}
|
||||
};
|
||||
|
||||
const elseDirective: Directive = {
|
||||
name: "else",
|
||||
priority: 40,
|
||||
atNodeEncounter({ ctx }): boolean {
|
||||
ctx.addLine(`else {`);
|
||||
ctx.indent();
|
||||
return false;
|
||||
},
|
||||
finalize({ ctx }) {
|
||||
ctx.closeIf();
|
||||
}
|
||||
};
|
||||
|
||||
const callDirective: Directive = {
|
||||
name: "call",
|
||||
priority: 50,
|
||||
atNodeEncounter({ node, qweb, ctx }): boolean {
|
||||
if (node.nodeName !== "t") {
|
||||
throw new Error("Invalid tag for t-call directive (should be 't')");
|
||||
}
|
||||
const subTemplate = node.getAttribute("t-call")!;
|
||||
const nodeTemplate = qweb.processedTemplates[subTemplate];
|
||||
if (!nodeTemplate) {
|
||||
throw new Error(`Cannot find template "${subTemplate}" (t-call)`);
|
||||
}
|
||||
const nodeCopy = node.cloneNode(true) as Element;
|
||||
nodeCopy.removeAttribute("t-call");
|
||||
|
||||
// extract variables from nodecopy
|
||||
const tempCtx = new Context();
|
||||
qweb._compileNode(nodeCopy, tempCtx);
|
||||
const vars = Object.assign({}, ctx.variables, tempCtx.variables);
|
||||
const subCtx = ctx.withCaller(nodeCopy).withVariables(vars);
|
||||
|
||||
qweb._compileNode(nodeTemplate, subCtx);
|
||||
return true;
|
||||
}
|
||||
};
|
||||
|
||||
const forEachDirective: Directive = {
|
||||
name: "foreach",
|
||||
priority: 10,
|
||||
atNodeEncounter({ node, qweb, ctx }): boolean {
|
||||
ctx.rootContext.shouldProtectContext = true;
|
||||
ctx = ctx.withInLoop();
|
||||
const elems = node.getAttribute("t-foreach")!;
|
||||
const name = node.getAttribute("t-as")!;
|
||||
let arrayID = ctx.generateID();
|
||||
ctx.addLine(`let _${arrayID} = ${qweb._formatExpression(elems)};`);
|
||||
ctx.addLine(
|
||||
`if (!_${arrayID}) { throw new Error('QWeb error: Invalid loop expression')}`
|
||||
);
|
||||
ctx.addLine(
|
||||
`if (typeof _${arrayID} === 'number') { _${arrayID} = Array.from(Array(_${arrayID}).keys())}`
|
||||
);
|
||||
let keysID = ctx.generateID();
|
||||
ctx.addLine(
|
||||
`let _${keysID} = _${arrayID} instanceof Array ? _${arrayID} : Object.keys(_${arrayID});`
|
||||
);
|
||||
let valuesID = ctx.generateID();
|
||||
ctx.addLine(
|
||||
`let _${valuesID} = _${arrayID} instanceof Array ? _${arrayID} : Object.values(_${arrayID});`
|
||||
);
|
||||
ctx.addLine(`for (let i = 0; i < _${keysID}.length; i++) {`);
|
||||
ctx.indent();
|
||||
ctx.addLine(`context.${name}_first = i === 0;`);
|
||||
ctx.addLine(`context.${name}_last = i === _${keysID}.length - 1;`);
|
||||
ctx.addLine(`context.${name}_parity = i % 2 === 0 ? 'even' : 'odd';`);
|
||||
ctx.addLine(`context.${name}_index = i;`);
|
||||
ctx.addLine(`context.${name} = _${keysID}[i];`);
|
||||
ctx.addLine(`context.${name}_value = _${valuesID}[i];`);
|
||||
const nodeCopy = <Element>node.cloneNode(true);
|
||||
nodeCopy.removeAttribute("t-foreach");
|
||||
qweb._compileNode(nodeCopy, ctx);
|
||||
ctx.dedent();
|
||||
ctx.addLine("}");
|
||||
return true;
|
||||
}
|
||||
};
|
||||
|
||||
const onDirective: Directive = {
|
||||
name: "on",
|
||||
priority: 90,
|
||||
atNodeCreation({ ctx, fullName, value, nodeID, qweb }) {
|
||||
ctx.rootContext.shouldDefineOwner = true;
|
||||
const eventName = fullName.slice(5);
|
||||
let extraArgs;
|
||||
let handler = value.replace(/\(.*\)/, function(args) {
|
||||
extraArgs = args.slice(1, -1);
|
||||
return "";
|
||||
});
|
||||
if (extraArgs) {
|
||||
ctx.addLine(
|
||||
`p${nodeID}.on['${eventName}'] = context['${handler}'].bind(owner, ${qweb._formatExpression(
|
||||
extraArgs
|
||||
)});`
|
||||
);
|
||||
} else {
|
||||
ctx.addLine(
|
||||
`extra.handlers['${eventName}' + ${nodeID}] = extra.handlers['${eventName}' + ${nodeID}] || context['${handler}'].bind(owner);`
|
||||
);
|
||||
ctx.addLine(
|
||||
`p${nodeID}.on['${eventName}'] = extra.handlers['${eventName}' + ${nodeID}];`
|
||||
);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
const refDirective: Directive = {
|
||||
name: "ref",
|
||||
priority: 95,
|
||||
atNodeCreation({ ctx, node, nodeID }) {
|
||||
let ref = node.getAttribute("t-ref");
|
||||
ctx.addLine(`p${ctx.parentNode}.hook = {
|
||||
create: (_, n) => context.refs['${ref}'] = n.elm,
|
||||
};`);
|
||||
}
|
||||
};
|
||||
|
||||
const widgetDirective: Directive = {
|
||||
name: "widget",
|
||||
priority: 100,
|
||||
atNodeEncounter({ ctx, value, node, qweb }): boolean {
|
||||
ctx.addLine("//WIDGET");
|
||||
ctx.rootContext.shouldDefineOwner = true;
|
||||
let props = node.getAttribute("t-props");
|
||||
let keepAlive = node.getAttribute("t-keep-alive") ? true : false;
|
||||
|
||||
// t-on- events...
|
||||
const events: [string, string][] = [];
|
||||
const attributes = (<Element>node).attributes;
|
||||
for (let i = 0; i < attributes.length; i++) {
|
||||
const name = attributes[i].name;
|
||||
if (name.startsWith("t-on-")) {
|
||||
events.push([name.slice(5), attributes[i].textContent!]);
|
||||
}
|
||||
}
|
||||
|
||||
let key = node.getAttribute("t-key");
|
||||
if (key) {
|
||||
key = `"${key}"`;
|
||||
} else {
|
||||
key = node.getAttribute("t-att-key");
|
||||
if (key) {
|
||||
key = qweb._formatExpression(key);
|
||||
}
|
||||
}
|
||||
if (props) {
|
||||
props = props.trim();
|
||||
if (props[0] === "{" && props[props.length - 1] === "}") {
|
||||
const innerProp = props
|
||||
.slice(1, -1)
|
||||
.split(",")
|
||||
.map(p => {
|
||||
let [key, val] = p.split(":");
|
||||
return `${key}: ${qweb._formatExpression(val)}`;
|
||||
})
|
||||
.join(",");
|
||||
props = "{" + innerProp + "}";
|
||||
} else {
|
||||
props = qweb._formatExpression(props);
|
||||
}
|
||||
}
|
||||
let dummyID = ctx.generateID();
|
||||
let defID = ctx.generateID();
|
||||
let widgetID = ctx.generateID();
|
||||
let keyID = key && ctx.generateID();
|
||||
if (key) {
|
||||
// we bind a variable to the key (could be a complex expression, so we
|
||||
// want to evaluate it only once)
|
||||
ctx.addLine(`let key${keyID} = ${key};`);
|
||||
}
|
||||
ctx.addLine(`let _${dummyID}_index = c${ctx.parentNode}.length;`);
|
||||
ctx.addLine(`c${ctx.parentNode}.push(null);`);
|
||||
ctx.addLine(`let def${defID};`);
|
||||
let templateID = key
|
||||
? `key${keyID}`
|
||||
: ctx.inLoop
|
||||
? `String(-${widgetID} - i)`
|
||||
: String(widgetID);
|
||||
ctx.addLine(
|
||||
`let w${widgetID} = ${templateID} in context.__widget__.cmap ? context.__widget__.children[context.__widget__.cmap[${templateID}]] : false;`
|
||||
);
|
||||
ctx.addLine(`let props${widgetID} = ${props};`);
|
||||
ctx.addLine(`let isNew${widgetID} = !w${widgetID};`);
|
||||
|
||||
// check if we can reuse current rendering promise
|
||||
ctx.addIf(`w${widgetID} && w${widgetID}.__widget__.renderPromise`);
|
||||
ctx.addIf(`w${widgetID}.__widget__.isStarted`);
|
||||
ctx.addLine(`def${defID} = w${widgetID}.updateProps(props${widgetID});`);
|
||||
ctx.addElse();
|
||||
ctx.addLine(`isNew${widgetID} = true`);
|
||||
ctx.addIf(`props${widgetID} === w${widgetID}.__widget__.renderProps`);
|
||||
ctx.addLine(`def${defID} = w${widgetID}.__widget__.renderPromise;`);
|
||||
ctx.addElse();
|
||||
ctx.addLine(`w${widgetID}.destroy();`);
|
||||
ctx.addLine(`w${widgetID} = false`);
|
||||
ctx.closeIf();
|
||||
ctx.closeIf();
|
||||
ctx.closeIf();
|
||||
|
||||
ctx.addIf(`!def${defID}`);
|
||||
ctx.addIf(`w${widgetID}`);
|
||||
ctx.addLine(`def${defID} = w${widgetID}.updateProps(props${widgetID});`);
|
||||
ctx.addElse();
|
||||
ctx.addLine(
|
||||
`w${widgetID} = new context.widgets['${value}'](owner, props${widgetID});`
|
||||
);
|
||||
ctx.addLine(
|
||||
`context.__widget__.cmap[${templateID}] = w${widgetID}.__widget__.id;`
|
||||
);
|
||||
for (let [event, method] of events) {
|
||||
ctx.addLine(`w${widgetID}.on('${event}', owner, owner['${method}'])`);
|
||||
}
|
||||
let ref = node.getAttribute("t-ref");
|
||||
if (ref) {
|
||||
ctx.addLine(`context.refs['${ref}'] = w${widgetID};`);
|
||||
}
|
||||
|
||||
ctx.addLine(`def${defID} = w${widgetID}._start();`);
|
||||
ctx.closeIf();
|
||||
ctx.closeIf();
|
||||
|
||||
ctx.addIf(`isNew${widgetID}`);
|
||||
ctx.addLine(
|
||||
`def${defID} = def${defID}.then(vnode=>{let pvnode=h(vnode.sel, {key: ${templateID}});c${
|
||||
ctx.parentNode
|
||||
}[_${dummyID}_index]=pvnode;pvnode.data.hook = {insert(vn){let nvn=w${widgetID}._mount(vnode, vn.elm);pvnode.elm=nvn.elm},remove(){w${widgetID}.${
|
||||
keepAlive ? "detach" : "destroy"
|
||||
}()}}; w${widgetID}.__widget__.pvnode = pvnode;});`
|
||||
);
|
||||
ctx.addElse();
|
||||
ctx.addLine(
|
||||
`def${defID} = def${defID}.then(()=>{if (w${widgetID}.__widget__.isDestroyed) {return};let vnode;if (!w${widgetID}.__widget__.vnode){vnode=w${widgetID}.__widget__.pvnode} else { vnode=h(w${widgetID}.__widget__.vnode.sel, {key: ${templateID}});vnode.elm=w${widgetID}.el;vnode.data.hook = {insert(a){a.elm.parentNode.replaceChild(w${widgetID}.el,a.elm);a.elm=w${widgetID}.el;w${widgetID}.__mount();},remove(){w${widgetID}.${
|
||||
keepAlive ? "detach" : "destroy"
|
||||
}()}}}c${ctx.parentNode}[_${dummyID}_index]=vnode;});`
|
||||
);
|
||||
ctx.closeIf();
|
||||
|
||||
ctx.addLine(`extra.promises.push(def${defID});`);
|
||||
|
||||
if (node.getAttribute("t-if") || node.getAttribute("t-else")) {
|
||||
ctx.closeIf();
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
};
|
||||
@@ -1,28 +0,0 @@
|
||||
/**
|
||||
* The registry is basically a simple hashmap. It is only a little safer and
|
||||
* more structured than a simple object.
|
||||
*/
|
||||
export class Registry<T> {
|
||||
private map: { [key: string]: T } = {};
|
||||
|
||||
/**
|
||||
* Add an element to the registry. Note that the add method returns the
|
||||
* registry, to it can be chained.
|
||||
*/
|
||||
add(key: string, item: T): Registry<T> {
|
||||
if (key in this.map) {
|
||||
throw new Error(`Key ${key} already exists!`);
|
||||
}
|
||||
this.map[key] = item;
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the element corresponding to the key
|
||||
*
|
||||
* Nothing is done to check that the key actually exists.
|
||||
*/
|
||||
get(key: string): T | undefined {
|
||||
return this.map[key];
|
||||
}
|
||||
}
|
||||
@@ -1,114 +0,0 @@
|
||||
export function escape(str: string | number | undefined): string {
|
||||
if (str === undefined) {
|
||||
return "";
|
||||
}
|
||||
if (typeof str === "number") {
|
||||
return String(str);
|
||||
}
|
||||
return str
|
||||
.replace(/&/g, "&")
|
||||
.replace(/</g, "<")
|
||||
.replace(/>/g, ">")
|
||||
.replace(/"/g, "'")
|
||||
.replace(/`/g, "`");
|
||||
}
|
||||
|
||||
/**
|
||||
* Remove trailing and leading spaces
|
||||
*/
|
||||
export function htmlTrim(s: string): string {
|
||||
let result = s.replace(/(^\s+|\s+$)/g, "");
|
||||
if (s[0] === " ") {
|
||||
result = " " + result;
|
||||
}
|
||||
if (result !== " " && s[s.length - 1] === " ") {
|
||||
result = result + " ";
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Create a function that will generate unique id numbers
|
||||
*/
|
||||
export function idGenerator(): () => number {
|
||||
let nextID = 1;
|
||||
return () => nextID++;
|
||||
}
|
||||
|
||||
export type HashFn = (args: any[]) => string;
|
||||
|
||||
export function memoize<R, T extends (...args: any[]) => R>(
|
||||
f: T,
|
||||
hash?: HashFn
|
||||
): T {
|
||||
if (!hash) {
|
||||
hash = args => args.map(a => String(a)).join(",");
|
||||
}
|
||||
let cache: { [key: string]: R } = {};
|
||||
function memoizedFunction(...args: any[]) {
|
||||
let hashValue = hash!(args);
|
||||
if (!(hashValue in cache)) {
|
||||
cache[hashValue] = f(...args);
|
||||
}
|
||||
return cache[hashValue];
|
||||
}
|
||||
return memoizedFunction as T;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a function, that, as long as it continues to be invoked, will not
|
||||
* be triggered. The function will be called after it stops being called for
|
||||
* N milliseconds. If `immediate` is passed, trigger the function on the
|
||||
* leading edge, instead of the trailing.
|
||||
*
|
||||
* Inspired by https://davidwalsh.name/javascript-debounce-function
|
||||
*/
|
||||
export function debounce(
|
||||
func: Function,
|
||||
wait: number,
|
||||
immediate?: boolean
|
||||
): Function {
|
||||
let timeout;
|
||||
return function(this: any) {
|
||||
const context = this;
|
||||
const args = arguments;
|
||||
function later() {
|
||||
timeout = null;
|
||||
if (!immediate) {
|
||||
func.apply(context, args);
|
||||
}
|
||||
}
|
||||
const callNow = immediate && !timeout;
|
||||
clearTimeout(timeout);
|
||||
timeout = setTimeout(later, wait);
|
||||
if (callNow) {
|
||||
func.apply(context, args);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
interface Tree<T> {
|
||||
children: T[];
|
||||
}
|
||||
|
||||
/**
|
||||
* Find a node in a tree.
|
||||
*
|
||||
* This will traverse the tree (depth first) and return the first child that
|
||||
* matches the predicate, if any
|
||||
*/
|
||||
export function findInTree<T extends Tree<T>>(
|
||||
tree: T,
|
||||
predicate: (t: T) => boolean
|
||||
): T | null {
|
||||
if (predicate(tree)) {
|
||||
return tree;
|
||||
}
|
||||
for (let child of tree.children) {
|
||||
let match = findInTree(child, predicate);
|
||||
if (match) {
|
||||
return match;
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
@@ -1,6 +1,6 @@
|
||||
import { WEnv } from "./core/component";
|
||||
import { QWeb } from "./core/qweb_vdom";
|
||||
import { Registry } from "./core/registry";
|
||||
import { WEnv } from "../../../../src/component";
|
||||
import { QWeb } from "../../../../src/qweb_vdom";
|
||||
import { Registry } from "../../../../src/registry";
|
||||
import { RPC as RPCService } from "./services/ajax";
|
||||
import { RPC } from "./store/store";
|
||||
import { IRouter } from "./services/router";
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
import { findInTree } from "./core/utils";
|
||||
import { findInTree } from "../../../../src/utils";
|
||||
import { MenuInfo, MenuItem } from "./store/store";
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
import { Registry } from "./core/registry";
|
||||
import { Registry } from "../../../../src/registry";
|
||||
import { ControllerWidget } from "./store/store";
|
||||
import { Discuss } from "./discuss/discuss";
|
||||
import { ListView } from "./views/list_view";
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
import { EventBus, Callback } from "../core/event_bus";
|
||||
import { EventBus, Callback } from "../../../../../src/event_bus";
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
// Types and helpers
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
import { Type } from "../core/component";
|
||||
import { Type } from "../../../../../src/component";
|
||||
import { rpcMixin } from "./rpc_mixin";
|
||||
import { Widget } from "../widget";
|
||||
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
import { Type } from "../core/component";
|
||||
import { Type } from "../../../../../src/component";
|
||||
import { BaseStore } from "./store";
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
import { EventBus } from "../core/event_bus";
|
||||
import { idGenerator } from "../core/utils";
|
||||
import { EventBus } from "../../../../../src/event_bus";
|
||||
import { idGenerator } from "../../../../../src/utils";
|
||||
import { Env } from "../env";
|
||||
import { Query } from "../services/router";
|
||||
import { actionManagerMixin } from "./action_manager_mixin";
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
import { debounce } from "../core/utils";
|
||||
import { debounce } from "../../../../../src/utils";
|
||||
import { Env } from "../env";
|
||||
import { Controller } from "../store/action_manager_mixin";
|
||||
import { State, Store } from "../store/store";
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
import { Component } from "./core/component";
|
||||
import { Component } from "../../../../src/component";
|
||||
import { Env } from "./env";
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
Reference in New Issue
Block a user