js:add lib and .d.ts

doric-js/lib/src/pattern/candies.d.ts

@@ -0,0 +1,8 @@
+export declare function take<T>(target: T): (block: (p: T) => void) => void;
+export declare function takeNonNull<T, R>(target?: T): (block: (p: T) => R) => R | undefined;
+export declare function takeNull<T, R>(target?: T): (block: () => R) => R | undefined;
+export declare function takeLet<T, R>(target: T): (block: (p: T) => R | undefined) => R | undefined;
+export declare function takeAlso<T>(target: T): (block: (p: T) => void) => T;
+export declare function takeIf<T>(target: T): (predicate: (t: T) => boolean) => T | undefined;
+export declare function takeUnless<T>(target: T): (predicate: (t: T) => boolean) => T | undefined;
+export declare function repeat(action: (count: number) => void): (times: number) => void;

doric-js/lib/src/pattern/candies.js

@@ -0,0 +1,62 @@
+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export function take(target) {
+    return (block) => {
+        block(target);
+    };
+}
+export function takeNonNull(target) {
+    return (block) => {
+        if (target !== undefined) {
+            return block(target);
+        }
+    };
+}
+export function takeNull(target) {
+    return (block) => {
+        if (target === undefined) {
+            return block();
+        }
+    };
+}
+export function takeLet(target) {
+    return (block) => {
+        return block(target);
+    };
+}
+export function takeAlso(target) {
+    return (block) => {
+        block(target);
+        return target;
+    };
+}
+export function takeIf(target) {
+    return (predicate) => {
+        return predicate(target) ? target : undefined;
+    };
+}
+export function takeUnless(target) {
+    return (predicate) => {
+        return predicate(target) ? undefined : target;
+    };
+}
+export function repeat(action) {
+    return (times) => {
+        for (let i = 0; i < times; i++) {
+            action(i);
+        }
+    };
+}

doric-js/lib/src/pattern/index.pattern.d.ts

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+export * from './candies';
+export * from './provider';
+export * from './mvvm';

doric-js/lib/src/pattern/index.pattern.js

@@ -0,0 +1,18 @@
+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export * from './candies';
+export * from './provider';
+export * from './mvvm';

doric-js/lib/src/pattern/mvvm.d.ts

@@ -0,0 +1,27 @@
+import { Group } from "../ui/view";
+import { Panel } from "../ui/panel";
+export declare abstract class ViewHolder {
+    abstract build(root: Group): void;
+}
+export declare type Setter<M> = (state: M) => void;
+export declare abstract class ViewModel<M extends Object, V extends ViewHolder> {
+    private state;
+    private viewHolder;
+    constructor(obj: M, v: V);
+    getState(): M;
+    updateState(setter: Setter<M>): void;
+    attach(view: Group): void;
+    abstract onAttached(state: M, vh: V): void;
+    abstract onBind(state: M, vh: V): void;
+}
+export declare type ViewModelClass<M, V extends ViewHolder> = new (m: M, v: V) => ViewModel<M, V>;
+export declare type ViewHolderClass<V> = new () => V;
+export declare abstract class VMPanel<M extends Object, V extends ViewHolder> extends Panel {
+    private vm?;
+    private vh?;
+    abstract getViewModelClass(): ViewModelClass<M, V>;
+    abstract getState(): M;
+    abstract getViewHolderClass(): ViewHolderClass<V>;
+    getViewModel(): ViewModel<M, V> | undefined;
+    build(root: Group): void;
+}

doric-js/lib/src/pattern/mvvm.js

@@ -0,0 +1,31 @@
+import { Panel } from "../ui/panel";
+export class ViewHolder {
+}
+export class ViewModel {
+    constructor(obj, v) {
+        this.state = obj;
+        this.viewHolder = v;
+    }
+    getState() {
+        return this.state;
+    }
+    updateState(setter) {
+        setter(this.state);
+        this.onBind(this.state, this.viewHolder);
+    }
+    attach(view) {
+        this.viewHolder.build(view);
+        this.onAttached(this.state, this.viewHolder);
+        this.onBind(this.state, this.viewHolder);
+    }
+}
+export class VMPanel extends Panel {
+    getViewModel() {
+        return this.vm;
+    }
+    build(root) {
+        this.vh = new (this.getViewHolderClass());
+        this.vm = new (this.getViewModelClass())(this.getState(), this.vh);
+        this.vm.attach(root);
+    }
+}

doric-js/lib/src/pattern/provider.d.ts

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+export declare type Observer<T> = (v: T) => void;
+export declare type Updater<T> = (v: T) => T;
+export interface IObservable<T> {
+    addObserver(observer: Observer<T | undefined>): void;
+    removeObserver(observer: Observer<T | undefined>): void;
+    update(updater: Updater<T | undefined>): void;
+}
+export declare class Observable<M> implements IObservable<M> {
+    private provider;
+    private clz;
+    private observers;
+    constructor(provider: IProvider, clz: {
+        new (...args: any[]): M;
+    });
+    addObserver(observer: Observer<M | undefined>): void;
+    removeObserver(observer: Observer<M | undefined>): void;
+    update(updater: Updater<M | undefined>): void;
+}
+export interface IProvider {
+    provide(obj: Object): void;
+    acquire<T>(clz: {
+        new (...args: any[]): T;
+    }): T | undefined;
+    remove<T>(clz: {
+        new (...args: any[]): T;
+    }): void;
+    clear(): void;
+    observe<T>(clz: {
+        new (...args: any[]): T;
+    }): Observable<T>;
+}
+export declare class Provider implements IProvider {
+    private provision;
+    private observableMap;
+    provide(obj: Object): void;
+    acquire<T>(clz: {
+        new (...args: any[]): T;
+    }): T | undefined;
+    remove<T>(clz: new (...args: any[]) => T): void;
+    clear(): void;
+    observe<T>(clz: new (...args: any[]) => T): Observable<T>;
+}

doric-js/lib/src/pattern/provider.js

@@ -0,0 +1,50 @@
+export class Observable {
+    constructor(provider, clz) {
+        this.observers = new Set;
+        this.provider = provider;
+        this.clz = clz;
+    }
+    addObserver(observer) {
+        this.observers.add(observer);
+    }
+    removeObserver(observer) {
+        this.observers.delete(observer);
+    }
+    update(updater) {
+        const oldV = this.provider.acquire(this.clz);
+        const newV = updater(oldV);
+        if (newV !== undefined) {
+            this.provider.provide(newV);
+        }
+        for (let observer of this.observers) {
+            observer(newV);
+        }
+    }
+}
+export class Provider {
+    constructor() {
+        this.provision = new Map;
+        this.observableMap = new Map;
+    }
+    provide(obj) {
+        this.provision.set(obj.constructor, obj);
+    }
+    acquire(clz) {
+        const ret = this.provision.get(clz);
+        return ret;
+    }
+    remove(clz) {
+        this.provision.delete(clz);
+    }
+    clear() {
+        this.provision.clear();
+    }
+    observe(clz) {
+        let observable = this.observableMap.get(clz);
+        if (observable === undefined) {
+            observable = new Observable(this, clz);
+            this.observableMap.set(clz, observable);
+        }
+        return observable;
+    }
+}