refac: move ren to another package
This commit is contained in:
parent
016889f6ef
commit
bae5c0d8be
11 changed files with 37 additions and 189 deletions
28
package-lock.json
generated
28
package-lock.json
generated
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@ -4,6 +4,25 @@
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"requires": true,
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"packages": {
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"": {
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"dependencies": {
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"ren": "github:pleshevskiy/ren"
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},
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"devDependencies": {
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"@types/node": "^17.0.21",
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"@typescript-eslint/eslint-plugin": "^5.14.0",
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"@typescript-eslint/parser": "^5.14.0",
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"eslint": "^8.10.0",
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"eslint-config-prettier": "^8.5.0",
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"eslint-plugin-prettier": "^4.0.0",
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"prettier": "^2.5.1",
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"tsc-watch": "^4.6.0",
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"typescript": "^4.6.2"
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}
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},
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"../../sandbox/ren": {
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"version": "0.0.1",
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"extraneous": true,
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"license": "MIT",
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"devDependencies": {
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"@types/node": "^17.0.21",
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"@typescript-eslint/eslint-plugin": "^5.14.0",
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@ -1327,6 +1346,11 @@
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"url": "https://github.com/sponsors/mysticatea"
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}
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},
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"node_modules/ren": {
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"version": "0.0.1",
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"resolved": "git+ssh://git@github.com/pleshevskiy/ren.git#9a783eba321b32fdbbb385fee3277fc08e80cb92",
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"license": "MIT"
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},
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"node_modules/resolve-from": {
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"version": "4.0.0",
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"resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-4.0.0.tgz",
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@ -2597,6 +2621,10 @@
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"integrity": "sha512-pq2bWo9mVD43nbts2wGv17XLiNLya+GklZ8kaDLV2Z08gDCsGpnKn9BFMepvWuHCbyVvY7J5o5+BVvoQbmlJLg==",
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"dev": true
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},
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"ren": {
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"version": "git+ssh://git@github.com/pleshevskiy/ren.git#9a783eba321b32fdbbb385fee3277fc08e80cb92",
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"from": "ren@git+ssh://git@github.com:pleshevskiy/ren.git"
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},
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"resolve-from": {
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"version": "4.0.0",
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"resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-4.0.0.tgz",
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@ -9,5 +9,8 @@
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"prettier": "^2.5.1",
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"tsc-watch": "^4.6.0",
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"typescript": "^4.6.2"
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},
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"dependencies": {
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"ren": "github:pleshevskiy/ren"
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}
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}
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@ -1,4 +1,4 @@
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import { AnyNode, Elem } from "../ren/nodes.mjs";
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import { AnyNode, Elem } from "ren";
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export async function Layout(page: AnyNode): Promise<Elem> {
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return new Elem("html")
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@ -1,4 +1,4 @@
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import { AnyNode, Elem, Frag } from "../ren/nodes.mjs";
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import { AnyNode, Elem, Frag } from "ren";
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export async function PageLayout(children: AnyNode[]): Promise<Frag> {
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return new Frag()
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@ -1,120 +0,0 @@
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import { isNil, Nilable } from "../lang.mjs";
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export type AnyNode = AnySyncNode | AnyAsyncNode;
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export type AnyAsyncNode = Promise<AnySyncNode>;
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export type AnySyncNode = TextNode | Elem | Frag;
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export class TextNode extends String {}
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export function F(children: AnyNode[]): Frag {
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return new Frag().withChildren(children);
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}
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export class Frag {
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#children: Nilable<AnyNode[]>;
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constructor() {
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this.#children = undefined;
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}
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get children(): Nilable<AnyNode[]> {
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return this.#children;
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}
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withText(text: string): this {
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this.addText(text);
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return this;
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}
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addText(text: string): void {
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this.addChild(new TextNode(text));
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}
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maybeWithChildren(nodes?: Nilable<AnyNode[]>): this {
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if (isNil(nodes)) return this;
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return this.withChildren(nodes);
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}
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withChildren(nodes: AnyNode[]): this {
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nodes.forEach((n) => this.addChild(n));
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return this;
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}
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withChild(node: AnyNode): this {
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this.addChild(node);
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return this;
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}
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addChild(node: AnyNode): void {
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if (isNil(this.#children)) this.#children = [];
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this.#children.push(node);
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}
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}
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export function E(
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tagName: string,
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attrs: ElemAttrs,
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children?: Nilable<AnyNode[]>
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): Elem {
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return new Elem(tagName).withAttrs(attrs).maybeWithChildren(children);
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}
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export type ElemAttrs = Record<string, unknown>;
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export class Elem extends Frag {
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#tagName: string;
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#attrs: ElemAttrs;
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#isSelfClosed: boolean;
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constructor(tagName: string) {
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super();
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this.#tagName = tagName;
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this.#attrs = {};
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this.#isSelfClosed = selfClosedTagNames.has(tagName);
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}
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get tagName(): string {
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return this.#tagName;
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}
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get attrs(): Record<string, unknown> {
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return this.#attrs;
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}
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withAttrs(attrs: Record<string, unknown>): Elem {
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Object.entries(attrs).forEach(([key, value]) => this.addAttr(key, value));
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return this;
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}
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withAttr(name: string, value: unknown): Elem {
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this.addAttr(name, value);
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return this;
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}
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addAttr(name: string, value: unknown): void {
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this.#attrs[name] = value;
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}
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addChild(node: AnySyncNode): void {
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if (this.#isSelfClosed)
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throw new Error("You cannot add child to self closed element");
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super.addChild(node);
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}
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}
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const selfClosedTagNames = new Set([
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"area",
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"base",
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"br",
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"col",
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"embed",
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"hr",
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"img",
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"input",
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"link",
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"meta",
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"param",
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"source",
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"track",
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"wbr",
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]);
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@ -1,58 +0,0 @@
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import { Renderer } from "./types.mjs";
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import { isBool, isNil, Nullable } from "../lang.mjs";
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import { AnyNode, Elem, Frag, TextNode } from "./nodes.mjs";
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export class StrRenderer implements Renderer<string> {
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async render(node: Elem | Promise<Elem>): Promise<string> {
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return encodeNode(await node);
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}
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}
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async function encodeAnyNode(node: AnyNode): Promise<string> {
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const syncNode = await node;
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return syncNode instanceof TextNode
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? encodeTextNode(syncNode)
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: encodeNode(syncNode);
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}
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function encodeTextNode(node: TextNode): string {
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return String(node);
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}
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async function encodeNode(node: Elem | Frag): Promise<string> {
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const encodedChildren = isNil(node.children)
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? undefined
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: await Promise.all(node.children.map(encodeAnyNode));
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return node instanceof Elem
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? encodeHtmlElement(node.tagName, node.attrs, encodedChildren)
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: encodeHtmlFragment(encodedChildren);
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}
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function encodeHtmlFragment(children?: string[]): string {
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return children?.join("") ?? "";
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}
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function encodeHtmlElement(
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tagName: string,
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attrs?: Record<string, unknown>,
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children?: string[]
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): string {
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const open = `<${tagName} ${encodeAttrs(attrs)}>`;
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if (isNil(children)) return open;
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return `${open}${children.join("")}</${tagName}>`;
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}
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function encodeAttrs(attrs?: Record<string, unknown>): Nullable<string> {
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if (!attrs) return "";
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return Object.entries(attrs)
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.map(([key, value]) => encodeAttr(key, value))
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.filter(Boolean)
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.join(" ");
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}
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function encodeAttr(key: string, value: unknown): Nullable<string> {
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if (isNil(value)) return null;
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if (isBool(value)) return value ? key : null;
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return `${key}="${value}"`;
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}
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import { Elem } from "./nodes.mjs";
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export interface Renderer<T> {
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render(node: Elem | Promise<Elem>): Promise<T>;
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}
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@ -2,7 +2,7 @@ import * as http from "http";
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import { Layout } from "./components/layout.mjs";
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import { ServerConfig } from "./config.mjs";
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import { debug, info } from "./log.mjs";
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import { StrRenderer } from "./ren/str.mjs";
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import { StrRenderer } from "ren";
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import { AboutPage } from "./views/about.mjs";
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import { E404 } from "./views/e404.mjs";
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import { WorksPage } from "./views/works.mjs";
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@ -1,5 +1,5 @@
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import { PageLayout } from "../components/page_layout.mjs";
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import { AnyAsyncNode, Elem } from "../ren/nodes.mjs";
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import { AnyAsyncNode, Elem } from "ren";
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export async function AboutPage(): AnyAsyncNode {
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return PageLayout([new Elem("p").withText("Привет мир")]);
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import { PageLayout } from "../components/page_layout.mjs";
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import { AnyAsyncNode, Elem } from "../ren/nodes.mjs";
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import { AnyAsyncNode, Elem } from "ren";
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export async function E404(): AnyAsyncNode {
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return PageLayout([new Elem("p").withText("Page not found")]);
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import { PageLayout } from "../components/page_layout.mjs";
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import { AnyAsyncNode, Elem } from "../ren/nodes.mjs";
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import { AnyAsyncNode, Elem } from "ren";
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export async function WorksPage(): AnyAsyncNode {
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return PageLayout([new Elem("p").withText("Works")]);
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