diff options
Diffstat (limited to 'src/view/client/lib')
-rw-r--r-- | src/view/client/lib/functions.ts | 7 | ||||
-rw-r--r-- | src/view/client/lib/i18n.ts | 14 | ||||
-rw-r--r-- | src/view/client/lib/rx.ts | 404 | ||||
-rw-r--r-- | src/view/client/lib/search.ts | 17 |
4 files changed, 0 insertions, 442 deletions
diff --git a/src/view/client/lib/functions.ts b/src/view/client/lib/functions.ts deleted file mode 100644 index 21fdad9..0000000 --- a/src/view/client/lib/functions.ts +++ /dev/null @@ -1,7 +0,0 @@ -export function debounce(func: Function, timeout: number): any { - let timer: any - return (...args: any) => { - clearTimeout(timer) - timer = setTimeout(() => { func.apply(this, args) }, timeout) - } -} diff --git a/src/view/client/lib/i18n.ts b/src/view/client/lib/i18n.ts deleted file mode 100644 index 3716367..0000000 --- a/src/view/client/lib/i18n.ts +++ /dev/null @@ -1,14 +0,0 @@ -export function unit( - n: number, - singular: string, - plural: string, - f: (n: number, unit: string) => string = format -): string { - return n > 1 - ? f(n, plural) - : f(n, singular) -} - -function format(n: number, unit: string): string { - return `${n} ${unit}` -} diff --git a/src/view/client/lib/rx.ts b/src/view/client/lib/rx.ts deleted file mode 100644 index bf01b6d..0000000 --- a/src/view/client/lib/rx.ts +++ /dev/null @@ -1,404 +0,0 @@ -// [1.0.1] 2023-02-13 - -// Html - -export type Html - = false - | undefined - | string - | number - | Tag - | WithVar<any> - | Array<Html> - | Rx<Html> - -interface Tag { - type: 'Tag' - tagName: string - attributes: Attributes - children?: Array<Html> - onmount?: (element: Element) => void - onunmount?: (element: Element) => void -} - -interface WithVar<A> { - type: 'WithVar' - init: A - getChildren: (v: Var<A>, update: (f: (value: A) => A) => void) => Html -} - -interface Attributes { - [key: string]: Rx<AttributeValue> | AttributeValue -} - -type AttributeValue - = string - | number - | boolean - | ((event: Event) => void) - | ((element: Element) => void) - -function isHtml(x: any): x is Html { - return (typeof x === 'string' - || typeof x === 'number' - || isTag(x) - || isWithVar(x) - || isRx(x) - || Array.isArray(x)) -} - -type ValueOrArray<T> = T | Array<ValueOrArray<T>> - -export function h( - tagName: string, - x?: Attributes | Html, - ...children: Array<Html> -): Tag { - if (x === undefined || x === false) { - return { - type: 'Tag', - tagName, - attributes: {} - } - } else if (isHtml(x)) { - return { - type: 'Tag', - tagName, - attributes: {}, - children: [x, ...children], - } - } else { - let attributes = x as Attributes - let onmount, onunmount - if ('onmount' in attributes) { - onmount = attributes['onmount'] as (element: Element) => void - delete attributes['onmount'] - } - if ('onunmount' in attributes) { - onunmount = attributes['onunmount'] as (element: Element) => void - delete attributes['onunmount'] - } - return { - type: 'Tag', - tagName, - attributes, - children, - onmount, - onunmount - } - } -} - -export function withVar<A>(init: A, getChildren: (v: Var<A>, update: (f: (value: A) => A) => void) => Html): WithVar<A> { - return { - type: 'WithVar', - init, - getChildren - } -} - -// Rx - -export type RxAble<A> = Rx<A> | A - -export class Rx<A> { - map<B>(f: (value: A) => B): Rx<B> { - return new Map<A, B>(this, f) - } - - flatMap<B>(f: (value: A) => Rx<B>): Rx<B> { - return new FlatMap<A, B>(this, f) - } -} - -class Var<A> extends Rx<A> { - readonly type: 'Var' - readonly id: string - - constructor(id: string) { - super() - this.id = id - this.type = 'Var' - } -} - -class Map<A, B> extends Rx<B> { - readonly type: 'Map' - readonly rx: Rx<A> - readonly f: (value: A) => B - - constructor(rx: Rx<A>, f: (value: A) => B) { - super() - this.type = 'Map' - this.rx = rx - this.f = f - } -} - -class FlatMap<A, B> extends Rx<B> { - readonly type: 'FlatMap' - readonly rx: Rx<A> - readonly f: (value: A) => Rx<B> - - constructor(rx: Rx<A>, f: (value: A) => Rx<B>) { - super() - this.type = 'FlatMap' - this.rx = rx - this.f = f - } -} - -// Mount - -export function mount(html: Html): Cancelable { - const state = new State() - let appendRes = appendChild(state, document.body, html) - return appendRes.cancel -} - -interface StateEntry<A> { - value: A - subscribers: Array<(value: A) => void> -} - -class State { - readonly state: {[key: string]: StateEntry<any>} - varCounter: bigint - - constructor() { - this.state = {} - this.varCounter = BigInt(0) - } - - register<A>(initValue: A) { - const v = new Var(this.varCounter.toString()) - this.varCounter += BigInt(1) - this.state[v.id] = { - value: initValue, - subscribers: [] - } - return v - } - - unregister<A>(v: Var<A>) { - delete this.state[v.id] - } - - get<A>(v: Var<A>) { - return this.state[v.id].value - } - - update<A>(v: Var<A>, f: (value: A) => A) { - const value = f(this.state[v.id].value) - this.state[v.id].value = value - this.state[v.id].subscribers.forEach(notify => { - // Don’t notify if it has been removed from a precedent notifier - if (this.state[v.id].subscribers.indexOf(notify) !== -1) { - notify(value) - } - }) - } - - subscribe<A>(v: Var<A>, notify: (value: A) => void): Cancelable { - this.state[v.id].subscribers.push(notify) - return () => this.state[v.id].subscribers = this.state[v.id].subscribers.filter(n => n !== notify) - } -} - -// Cancelable - -type Cancelable = () => void - -const voidCancel = () => {} - -// Removable - -type Removable = () => void - -const voidRemove = () => {} - -// Rx run - -function rxRun<A>(state: State, rx: Rx<A>, effect: (value: A) => void): Cancelable { - if (isVar(rx)) { - const cancel = state.subscribe(rx, effect) - effect(state.get(rx)) - return cancel - } else if (isMap<A, any>(rx)) { - return rxRun(state, rx.rx, value => effect(rx.f(value))) - } else if (isFlatMap(rx)) { - let cancel1 = voidCancel - const cancel2 = rxRun(state, rx.rx, (value: A) => { - cancel1() - cancel1 = rxRun(state, rx.f(value), effect) - }) - return () => { - cancel2() - cancel1() - } - } else { - throw new Error(`Unrecognized rx: ${rx}`) - } -} - -function isRx<A>(x: any): x is Rx<A> { - return x !== undefined && x.type !== undefined && (x.type === "Var" || x.type === "Map" || x.type === "FlatMap") -} - -function isVar<A>(x: any): x is Var<A> { - return x.type === "Var" -} - -function isMap<A, B>(x: any): x is Map<A, B> { - return x.type === "Map" -} - -function isFlatMap<A, B>(x: any): x is FlatMap<A, B> { - return x.type === "FlatMap" -} - -// Append - -interface AppendResult { - cancel: Cancelable - remove: Removable - lastAdded?: Node -} - -function appendChild(state: State, element: Element, child: Html, lastAdded?: Node): AppendResult { - if (Array.isArray(child)) { - let cancels: Array<Cancelable> = [] - let removes: Array<Removable> = [] - child.forEach((o) => { - const appendResult = appendChild(state, element, o, lastAdded) - cancels.push(appendResult.cancel) - removes.push(appendResult.remove) - lastAdded = appendResult.lastAdded - }) - return { - cancel: () => cancels.forEach((o) => o()), - remove: () => removes.forEach((o) => o()), - lastAdded - } - } else if (typeof child == "string") { - const node = document.createTextNode(child) - appendNode(element, node, lastAdded) - return { - cancel: voidCancel, - remove: () => element.removeChild(node), - lastAdded: node - } - } else if (typeof child == "number") { - return appendChild(state, element, child.toString(), lastAdded) - } else if (isTag(child)) { - const { tagName, attributes, children, onmount, onunmount } = child - - const childElement = document.createElement(tagName) - const cancelAttributes = Object.entries(attributes).map(([key, value]) => { - if (isRx<AttributeValue>(value)) { - return rxRun(state, value, newValue => setAttribute(state, childElement, key, newValue)) - } else { - setAttribute(state, childElement, key, value) - } - }) - - const appendChildrenRes = appendChild(state, childElement, children) - - appendNode(element, childElement, lastAdded) - - if (onmount !== undefined) { - onmount(childElement) - } - - return { - cancel: () => { - cancelAttributes.forEach(cancel => cancel !== undefined ? cancel() : {}) - appendChildrenRes.cancel() - if (onunmount !== undefined) { - onunmount(childElement) - } - }, - remove: () => element.removeChild(childElement), - lastAdded: childElement, - } - } else if (isWithVar(child)) { - const { init, getChildren } = child - const v = state.register(init) - const children = getChildren(v, f => state.update(v, f)) - const appendRes = appendChild(state, element, children) - return { - cancel: () => { - appendRes.cancel() - state.unregister(v) - }, - remove: () => appendRes.remove(), - lastAdded: appendRes.lastAdded - } - } else if (isRx(child)) { - const rxBase = document.createTextNode('') - appendNode(element, rxBase, lastAdded) - let appendRes: AppendResult = { - cancel: voidCancel, - remove: voidRemove, - lastAdded: rxBase - } - const cancelRx = rxRun(state, child, (value: Html) => { - appendRes.cancel() - appendRes.remove() - appendRes = appendChild(state, element, value, rxBase) - }) - return { - cancel: () => { - appendRes.cancel() - cancelRx() - }, - remove: () => { - appendRes.remove() - element.removeChild(rxBase) - }, - lastAdded: appendRes.lastAdded, - } - } else if (child === undefined || child === false) { - return { - cancel: voidCancel, - remove: voidRemove, - lastAdded - } - } else { - throw new Error(`Unrecognized child: ${child}`) - } -} - -function isTag<A>(x: any): x is Tag { - return x !== undefined && x.type === "Tag" -} - -function isWithVar<A>(x: any): x is WithVar<A> { - return x !== undefined && x.type === "WithVar" -} - -function appendNode(base: Element, node: Node, lastAdded?: Node) { - if (lastAdded !== undefined) { - base.insertBefore(node, lastAdded.nextSibling) - } else { - base.append(node) - } -} - -function setAttribute(state: State, element: Element, key: string, attribute: AttributeValue) { - if (typeof attribute == "boolean") { - if (attribute) { - // @ts-ignore - element[key] = "true" - } - } else if (typeof attribute == "number") { - // @ts-ignore - element[key] = attribute.toString() - } else if (typeof attribute == "string") { - // @ts-ignore - element[key] = attribute - } else { - // @ts-ignore - element[key] = (event: Event) => attribute(event) - } -} diff --git a/src/view/client/lib/search.ts b/src/view/client/lib/search.ts deleted file mode 100644 index 026cb94..0000000 --- a/src/view/client/lib/search.ts +++ /dev/null @@ -1,17 +0,0 @@ -export function match(search: string, ...targets: Array<string | undefined>): boolean { - const formattedTargets = targets - .filter(t => t !== undefined) - .map(format) - - return search.split(/\s+/).every(subSearch => - formattedTargets.some(target => target.includes(format(subSearch))) - ) -} - -export function format(str: string): string { - return unaccent(str.toLowerCase()) -} - -function unaccent(str: string): string { - return str.normalize("NFD").replace(/[\u0300-\u036f]/g, "") -} |