add day 61 (late smh)

This commit is contained in:
Zoe
2022-11-23 18:59:22 -06:00
parent fad3d1b777
commit 45b1bd12c5
47 changed files with 11753 additions and 0 deletions

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export class Reactive {
listeners: Record<string, Array<CallableFunction>>;
contents: Record<string, unknown>;
constructor(obj: Record<string, unknown>) {
this.contents = obj;
this.listeners = {};
this.makeReactive(obj);
}
makeReactive(obj: Record<string, unknown>) {
Object.keys(obj).forEach(prop => this.makePropReactive(obj, prop));
}
makePropReactive(obj: Record<string, unknown>, key: string) {
let value = obj[key];
// Gotta be careful with this here
// eslint-disable-next-line @typescript-eslint/no-this-alias
const that = this;
Object.defineProperty(obj, key, {
get() {
return value;
},
set(newValue) {
value = newValue;
that.notify(key);
}
});
}
listen(prop: string, handler: CallableFunction) {
if (!this.listeners[prop]) this.listeners[prop] = [];
this.listeners[prop]?.push(handler);
}
notify(prop: string) {
if (!this.listeners[prop]) return;
this.listeners[prop]?.forEach((listener: CallableFunction) => listener(this.contents[prop]));
}
}

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export function setCookie(name: string, value: string, expires: string | Date, path?: string, domain?: string) {
if (import.meta.env.SSR) return;
let cookie = name.trimEnd() + '=' + escape(value) + ';';
if (expires) {
// If it's a date
if (expires instanceof Date) {
// If it isn't a valid date
if (isNaN(expires.getTime())) expires = new Date();
}
else expires = new Date(new Date().getTime() + parseInt(expires) * 1000 * 60 * 60 * 24);
cookie += 'expires=' + expires.toUTCString() + ';';
}
if (path) cookie += 'path=' + path + ';';
if (domain) cookie += 'domain=' + domain + ';';
document.cookie = cookie;
}
let getContext: () => Record<string, string>;
if (import.meta.env.SSR) {
getContext = (await import('../entry-server')).getContext;
}
export function getCookie(name: string): string {
let decodedCookie: string | Record<string, Record<string, string>>;
if (import.meta.env.SSR) {
const ctx = getContext();
if (!ctx.cookies || !ctx.cookies[name]) return '';
return ctx.cookies[name];
} else {
decodedCookie = decodeURIComponent(document.cookie);
}
const cname = name + '=';
const ca = decodedCookie.split(';');
for (let i = 0; i < ca.length; i++) {
let c = ca[i];
if (!c) return '';
while (c.charAt(0) == ' ') {
c = c.substring(1);
}
if (c.indexOf(cname) == 0) {
return c.substring(cname.length, c.length);
}
}
return '';
}

35
day61/src/lib/lruCache.ts Normal file
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// retuhlessly stolen from @trunarla on twitter
export class LRUCache {
#cache: Map<string, string>;
#capacity: number;
constructor(capacity: number) {
this.#capacity = capacity;
this.#cache = new Map<string, string>();
}
set(key: string, value: string) {
// If we're at capacity, we need to delete the least-recently-used item:
if (this.#cache.size >= this.#capacity) {
// Manually invoke the keys iterator to get the least-recently-used key:
const keyToDelete = this.#cache.keys().next().value;
this.#cache.delete(keyToDelete);
}
this.#cache.delete(key);
this.#cache.set(key, value);
}
get(key: string) {
if (this.#cache.has(key)) {
const value = this.#cache.get(key);
if (!value) return;
this.#cache.delete(key);
this.#cache.set(key, value);
return value;
}
}
getCache() {
return this.#cache;
}
}

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import { ReactifyTemplate, hydrateIfAttributes, hydrateModelAttributes, hydrateKeyDown } from '../hydrationManager';
function SSRHydrateElement(querySelector: string, eventListenerName: string, removeAttribute?: boolean) {
let script = '';
const queryName: Array<string> | null = /(?<=\[).+?(?=\])/.exec(querySelector);
if (!queryName || !queryName[0]) return;
const querySelectorAll = (querySelector.replace(':', '\\\\\\\\3A '));
querySelector = queryName[0];
let removeAttributeString = '';
if (removeAttribute === undefined || removeAttribute === true) {
removeAttributeString = `e.removeAttribute('${querySelector}');`;
}
script += `const ${querySelector.split(':')[1]}Elms = eval("document.querySelectorAll('${querySelectorAll}')");
${querySelector.split(':')[1]}Elms.forEach((e) => {
const ${querySelector.split(':')[1]}HydartionFunction = e.getAttribute('${querySelector}');
${removeAttributeString}
if (!${querySelector.split(':')[1]}HydartionFunction) return;
e.addEventListener('${eventListenerName}', () => {
eval(${querySelector.split(':')[1]}HydartionFunction);
});
});`;
return script;
}
export async function renderSSRHydrationCode(template: string, reduceJavascript = false) {
let script = '';
if (template.includes('appState.contents.') || template.includes('data-token')) {
script += `
const { getAppState, initAppState } = await import('/src/main.ts');
await initAppState();
const appState = getAppState();
` + ReactifyTemplate.toString() + 'ReactifyTemplate(appState);';
}
if (template.includes('d-on:click')) {
script += SSRHydrateElement('*[d-on:click]', 'click');
}
if (template.includes('d-if')) {
script += hydrateIfAttributes.toString() + 'hydrateIfAttributes(appState);';
}
if (template.includes('d-on:mouseDown')) {
script += SSRHydrateElement('*[d-on:mouseDown]', 'mousedown');
}
if (template.includes('d-on:mouseUp')) {
script += SSRHydrateElement('*[d-on:mouseUp]', 'mouseup');
}
if (template.includes('d-model')) {
if (!script.includes('const { getAppState, initAppState } = ')) script += 'const { getAppState , initAppState } = await import(\'/src/main.ts\');';
if (!script.includes('const appState =')) script += 'await initAppState();\nconst appState = getAppState();';
script += hydrateModelAttributes.toString() + 'hydrateModelAttributes(appState);';
}
// check if there are links to hydrate
if (template.includes('<a') && !reduceJavascript) {
script += `
const anchorElms = document.querySelectorAll('a');
anchorElms.forEach((e) => {
if (e.href === window.location.href) {
e.setAttribute('link:active', '');
e.setAttribute('tabindex', '-1');
}
});`;
}
if (template.includes('d-on:keydown.')) {
script += hydrateKeyDown.toString() + 'hydrateKeyDown();';
}
if (template.includes('d-on:pointerEnter')) {
script += SSRHydrateElement('*[d-on:pointerEnter]', 'pointerenter');
}
if (template.includes('d-on:pointerExit')) {
script += SSRHydrateElement('*[d-on:pointerExit]', 'pointerleave');
}
return script;
}

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import { getAppState, initAppState } from '../../main';
import { renderPage } from './pageRenderer';
// eslint-disable-next-line @typescript-eslint/no-unused-vars
import { getCookie, setCookie } from '../cookieManager';
import { Reactive } from '../ReactiveObject';
export let ctrlPressed = false;
export function setCtrl(ctrl: boolean) {
ctrlPressed = ctrl;
}
// function to turn the template into reactive content "hydating" a page
export async function hydratePage(reduceJavascript?: boolean) {
if (import.meta.env.SSR) return;
if (reduceJavascript === undefined) reduceJavascript = false;
await initAppState();
const appState = getAppState();
const documentBody = document.getElementById('app');
if (!documentBody) {
throw new Error('Fatal Error: element with id app not found');
}
ReactifyTemplate(appState);
// here we look for elements with the d-on:click attribute and on click run the function in the attribute
hydrateElement('*[d-on:click]', appState, 'click', getCookie, setCookie);
// here we determine if an element should be deleted form the DOM via the d-if directive
hydrateIfAttributes(appState);
hydrateElement('*[d-on:pointerEnter]', appState, 'pointerenter', getCookie, setCookie);
hydrateElement('*[d-on:pointerExit]', appState, 'pointerleave', getCookie, setCookie);
hydrateElement('*[d-on:mouseDown]', appState, 'mousedown', getCookie, setCookie);
hydrateElement('*[d-on:mouseUp]', appState, 'mouseup', getCookie, setCookie);
// here we look for elements with the d-model attribute and if there is any input in the element then we update the appState item with the name
// of the attribute value
// example: if the user types "hello" into a text field with the d-model attribute of "text" then we update the appState item with the name "text"
// to "hello"
// similar to vue.js v-model attribute
hydrateModelAttributes(appState);
hydrateHeadElements(appState);
hydrateAnchorElements(reduceJavascript);
hydrateKeyDown(appState);
}
export function ReactifyTemplate(appState: Reactive) {
// for every item in the appState lets check for any element with the "checksum", a hex code equivalent of the item name
Object.keys(appState.contents).forEach((e: string) => {
if (e === undefined) return;
// here we check for elements with the name of "data-token-<hex code of the item name>"
const uuid = e.split('').map((c: string) => c.charCodeAt(0).toString(16).padStart(2, '0')).join('');
const listeningElements = document.querySelectorAll(`[${'data-token-' + uuid}]`);
listeningElements.forEach((elm) => {
if (elm.parentElement?.getAttribute('d-once') !== null) {
elm.parentElement?.removeAttribute('d-once');
return;
}
if (elm.parentElement?.getAttribute('d-html') !== null) {
appState.listen(e, (change: string) => elm.innerHTML = change);
elm.parentElement?.removeAttribute('d-html');
} else {
appState.listen(e, (change: string) => elm.textContent = change);
}
});
});
}
// eslint-disable-next-line @typescript-eslint/no-unused-vars
export function hydrateIfAttributes(appState: Reactive) {
const conditionalElms = Array.from(document.querySelectorAll('*[d-if]'));
if (conditionalElms.length === 0) return;
conditionalElms.forEach(async (e: Element) => {
const condition = e.getAttribute('d-if');
const siblingConditionalElms: Array<Element> = [];
// recursively check for subsequent elements with the d-else of d-else-if attribute
function checkForConditionSibling(elm: Element) {
if (!elm.nextElementSibling || typeof elm.nextElementSibling == 'undefined') return;
if (elm.nextElementSibling?.getAttribute('d-else-if') !== null) {
siblingConditionalElms.push(elm.nextElementSibling);
if (!elm.nextElementSibling) return;
checkForConditionSibling(elm.nextElementSibling);
}
if (elm.nextElementSibling?.getAttribute('d-else') !== null) {
siblingConditionalElms.push(elm.nextElementSibling);
}
}
checkForConditionSibling(e);
if (siblingConditionalElms == undefined) return;
function resetHTML() {
e.innerHTML = '<!-- d-if -->';
for (let i = 0; i < siblingConditionalElms.length; i++) {
const element = siblingConditionalElms[i];
if (!element) return;
element.innerHTML = '<!-- d-if -->';
}
}
let ifStatement = `if (!!eval(condition)) {
e.innerHTML = originalHTML
} `;
for (let i = 0; i < siblingConditionalElms.length; i++) {
const element = siblingConditionalElms[i];
if (!element) return;
const originHTML = element.innerHTML;
element.innerHTML = '<!-- d-if -->';
let statementDirective = 'else';
if (element.getAttribute('d-else-if') !== null) {
statementDirective = 'else if';
}
const condition = eval('element.getAttribute(\'d-\' + statementDirective.split(\' \').join(\'-\'))');
if (statementDirective == 'else if') {
statementDirective = 'else if (' + condition + ')';
}
ifStatement = ifStatement + statementDirective + `{
siblingConditionalElms[${i}].innerHTML = "${originHTML}"
}`;
}
e.removeAttribute('d-if');
const originalHTML = e.innerHTML;
if (!condition || originalHTML == undefined) return;
resetHTML();
if (condition.includes('appState.contents.')) {
let reactiveProp: Array<string> | string | null | undefined = /appState\.contents\.[a-zA-Z]+/.exec(condition);
if (!reactiveProp || !reactiveProp[0]) return;
reactiveProp = reactiveProp[0].split('.')[2];
if (!reactiveProp) return;
appState.listen(reactiveProp, () => {
resetHTML();
eval(ifStatement);
});
}
eval(ifStatement);
});
}
export function hydrateElement(querySelector: string, appState: Reactive, eventListenerName: string, getCookie: CallableFunction, setCookie: CallableFunction, removeAttribute?: boolean) {
const queryName: Array<string> | null = /(?<=\[).+?(?=\])/.exec(querySelector);
if (!queryName || !queryName[0]) return;
const querySelectorAll = (querySelector.replace(':', '\\\\3A '));
querySelector = queryName[0];
const elms = eval(`Array.from(document.querySelectorAll('${querySelectorAll.toString()}'));`);
if (elms.length === 0) return;
elms.forEach(async (e: Element) => {
const hydrationFunction = e.getAttribute(`${querySelector}`);
if (removeAttribute === undefined || removeAttribute === true) {
e.removeAttribute(`${querySelector}`);
}
if (!hydrationFunction) return;
e.addEventListener(eventListenerName, () => {
eval(hydrationFunction);
});
});
}
export function hydrateModelAttributes(appState: Reactive) {
const modelElms = Array.from(document.querySelectorAll('input[d-model], textarea[d-model]'));
if (modelElms.length === 0) return;
modelElms.forEach((e: Element) => {
const modelName = e.getAttribute('d-model');
if (!modelName) return;
e.addEventListener('input', (input: Event) => {
const target = input.target as HTMLInputElement;
appState.contents[modelName] = target.value;
});
});
}
// eslint-disable-next-line @typescript-eslint/no-unused-vars
export function hydrateHeadElements(appState: Reactive) {
const headContent = document.head.innerHTML;
const headElements = Array.from(document.querySelectorAll('devto\\3A head'));
if (headElements.length === 0) return;
headElements.forEach((e: Element) => {
if (e.childNodes.length == 0) return;
e.childNodes.forEach((elm) => {
const child = elm as Element;
if (child.nodeType !== 1) return;
if (!document.head.querySelectorAll(child.tagName)) return;
document.head.appendChild(child);
});
e.remove();
});
document.addEventListener('router:naviagte', () => {
document.head.innerHTML = headContent;
}, { once: true });
}
export function hydrateAnchorElements(reduceJavascript: boolean) {
const anchorElms = Array.from(document.querySelectorAll('a'));
anchorElms.forEach((e: HTMLAnchorElement) => {
if (!reduceJavascript && e.href === window.location.href) {
e.setAttribute('link:active', '');
e.setAttribute('tabindex', '-1');
}
e.addEventListener('click', async (click: MouseEvent) => {
if (!event || click.ctrlKey) return;
const target = click.target as HTMLElement;
event.preventDefault();
if (!target) return;
const url: string | null = target.getAttribute('href');
if (!url) return;
await renderPage(url);
});
});
}
// eslint-disable-next-line @typescript-eslint/no-unused-vars
export function hydrateKeyDown(appState: Reactive) {
Array.from(document.body.querySelectorAll('*')).forEach((e) => {
const keydownElms = Array.from(e.attributes).filter((arrElm) => {
return arrElm.name.startsWith('d-on:keydown');
});
if (keydownElms.length === 0) return;
for (let i = 0; i < keydownElms.length; i++) {
const item = keydownElms[i].name;
const key = item.split('.')[1]?.toLowerCase();
let correctedKey = '';
if (key && key?.length > 0) {
key.split('').forEach((e, i, arr) => {
if (i === 0) {
arr[i] = e.toUpperCase();
}
correctedKey += arr[i];
});
}
e.addEventListener('keydown', (keydown) => {
const keyboardEvent = <KeyboardEvent>keydown;
let keyName = keyboardEvent.key;
if (keyName === ' ') {
keyName = 'Space';
}
const firstLetter = keyName.split('')[0];
keyName = firstLetter?.toUpperCase() + keyName.slice(1);
if (keyName == correctedKey) {
const itemCode = e.getAttribute(item);
if (!itemCode) return;
eval(itemCode);
}
});
}
});
}

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import { compileToString } from '../templateRenderer';
import { appState, isSSR, isHTML, debugMode } from '../../main';
import { LRUCache } from '../lruCache';
if (!appState) console.error('no reactive data found');
let documentBody: string | HTMLElement | null;
const cache = new LRUCache(15);
if (import.meta.env.SSR) {
const fs = await import('fs');
const path = await import('path');
documentBody = fs.readFileSync(
path.resolve('index.html'),
'utf-8'
);
} else {
documentBody = document.getElementById('app');
}
// Global function to handle rendering a page and navigation
export async function renderPage(route?: string) {
if (isSSR() || typeof documentBody == 'string') return;
if (!window.history) {
throw new Error('window.history is not supported, please update your browser');
}
if (!documentBody) {
throw new Error('Fatal Error: element with id app not found');
}
if (route && route === window.location.pathname) return;
if (route) {
history.pushState('', '', route);
document.dispatchEvent(new Event('router:naviagte'));
}
let fileName: string | Array<string> = window.location.pathname.split('/');
if (fileName[1] === '') {
fileName = '/index';
} else {
fileName = fileName.join('/').toLowerCase().trim();
}
let page: string = await fetchPage(fileName, 'pages');
if (!page) return;
const metaObj = { 'layout': 'default', 'reduceJavascript': false, 'suspendUntilHydrated': true };
parseFromRegex(page, /<script>[\s\S]*?<\/script>/gi).map((e: string | undefined) => {
if (!e) return;
if (e.startsWith('<script>') && e.endsWith('</script>')) {
parseFromRegex(e, /definePageMeta\({(.*?)}\)(;){0,1}/g).map((metaElm: string | undefined) => {
if (!metaElm) return;
if (metaElm.startsWith('definePageMeta({')) {
let metaObjString = metaElm.split('(')[1]?.split(')')[0];
if (!metaObjString) return;
metaObjString = metaObjString.replaceAll(' ', '').replaceAll('{', '{\'').replaceAll(':', '\':').replaceAll(',', ',\'').replaceAll('\'', '"');
const newMetaObj = JSON.parse(metaObjString);
Object.keys(newMetaObj).forEach((key) => {
metaObj[key] = newMetaObj[key];
});
}
});
}
});
let layout: string;
try {
layout = await fetchPage(`/${metaObj.layout}`, 'layouts', false);
} catch {
layout = '<slot />';
}
if (!layout) return;
page = layout.replaceAll('<slot />', page);
const stringifiedTemplate = await compileToString(page);
if (!stringifiedTemplate) return;
if (debugMode) {
console.groupCollapsed('✨ Redered page ' + fileName.slice(1));
console.log('Template: ' + page);
console.info('stringified template: ' + stringifiedTemplate.fnStr);
console.groupEnd();
}
// since we have all the html content ready to place in the app, we first need to remove all the old injected content
if (route) {
const childrenToRemove = document.head.querySelectorAll('*[local]');
childrenToRemove.forEach(child => document.head.removeChild(child));
}
if (metaObj.suspendUntilHydrated) {
// here we are hiding the body and hydrating the page "suspending"
document.body.style.display = 'none';
}
documentBody.innerHTML = await eval(stringifiedTemplate.fnStr);
if (stringifiedTemplate.styles) {
const cssElement = document.createElement('style');
cssElement.type = 'text/css';
cssElement.setAttribute('local', 'true');
cssElement.innerHTML = stringifiedTemplate.styles;
document.head.appendChild(cssElement);
}
if (stringifiedTemplate.script || stringifiedTemplate.setupScript) {
const scriptElement = document.createElement('script');
scriptElement.async = true;
scriptElement.type = 'module';
scriptElement.setAttribute('local', 'true');
scriptElement.innerHTML = stringifiedTemplate.setupScript + stringifiedTemplate.script;
document.head.appendChild(scriptElement);
}
// here we hydrate/re-hydrate the page content
const { hydratePage } = await import('./hydrationManager');
await hydratePage(metaObj.reduceJavascript);
if (metaObj.suspendUntilHydrated) {
// here we show the page as its been hydtated
document.body.style.display = 'block';
}
// tell the document that the client has fully rendered and hydrated the page
document.dispatchEvent(new Event('router:client:load'));
}
async function fetchPage(url: string, dir: string, return404?: boolean): Promise<string> {
if (import.meta.env.SSR) return '';
if (isSSR()) throw new Error('page shouldnt be loaded on server side');
if (return404 === undefined) return404 = true;
let path: string;
(import.meta.env.PROD) ? path = '/' : path = '/src/';
let file: string | undefined;
const cachedFile = cache.get(dir + url);
if (cachedFile) {
if (debugMode) {
console.groupCollapsed(`🗃️ Loaded page ${dir}${url} from cache`);
console.log(cachedFile);
console.groupEnd();
}
file = cachedFile;
} else {
file = await fetch(path + `${dir}${url}.devto`).then((response) => {
if (response.ok) {
return response.text();
}
throw new Error('File not found');
})
.then((data) => {
if (!data) return undefined;
cache.set(dir + url, data);
console.groupCollapsed(`🌐 Fetched page ${dir}${url}`);
console.log(data);
console.groupEnd();
return data;
})
.catch(async () => {
if (!return404) {
throw new Error('object not found and not returning a 404 page');
}
return (await fetch(path + 'layouts/404.devto').then((response) => {
if (response.ok) {
return response.text();
}
throw new Error('Error fetching 404 page');
})
.then((data) => {
if (!data) return undefined;
return data;
}));
});
}
if (!file) return '';
let template = file;
const elements: Array<string> = file.split('<');
const renderedComponents: Array<string> = [];
await Promise.all(elements.map(async (component: string | undefined) => {
if (!component || !file) return;
component = component.split(' ')[0];
if (component?.includes('/') || component?.includes('{') || !component) return;
component = component.split('>')[0];
if (!component) return;
if (isHTML(component)) return;
const slotedComponent = template.split('<' + component + '>');
let isSloted = false;
let slotData: string | undefined;
if (slotedComponent.length > 1) {
isSloted = true;
slotedComponent.forEach((splitComponent, i, arr) => {
if (splitComponent.includes('</' + component + '>')) {
slotData = arr[i]?.split('</' + component + '>')[0];
}
});
template = template.split('<' + component + '>' + slotData + '</' + component + '>').join('<!--' + component + '-->');
}
if (renderedComponents.indexOf(component) == -1) {
renderedComponents.push(component);
file = await renderComponent(component, path);
if (isSloted && slotData) {
file = file.replaceAll('<slot />', slotData);
}
let componentName = '<' + component;
(!isSloted) ? componentName += ' />' : componentName = '<!--' + component + '-->';
template = template.replaceAll(componentName, file);
}
})
);
return template;
}
async function renderComponent(component: string, path: string) {
const componentName = component;
const cachedComponent = cache.get('components/' + component);
if (cachedComponent) {
if (debugMode) {
console.groupCollapsed(`🗃️ Loaded component ${component} from cache`);
console.log(cachedComponent);
console.groupEnd();
}
component = cachedComponent;
} else {
await fetch(path + `components/${component}.devto`).then((response) => {
if (response.ok) {
return response.text();
}
return '';
})
.then((data) => {
cache.set('components/' + component, data);
if (debugMode) {
console.groupCollapsed(`🌐 Fetched component ${component}`);
console.log('Template:', data);
console.groupEnd();
}
component = data;
});
}
const elements = component.split('<');
await Promise.all(elements.map(async (componentInComponent: string | undefined) => {
if (!componentInComponent) return;
componentInComponent = componentInComponent.split(' ')[0];
if (componentInComponent?.includes('/') || componentInComponent?.includes('{') || !componentInComponent) return;
componentInComponent = componentInComponent.split('>')[0];
if (!componentInComponent) return;
if (isHTML(componentInComponent)) return;
if (componentInComponent === componentName) {
console.error('Cannot include a component in itself, ignoring component (rendering ' + componentInComponent + ')');
return;
}
const slotedComponent = component.split('<' + componentInComponent + '>');
let isSloted = false;
let slotData: string | undefined;
if (slotedComponent.length > 1) {
isSloted = true;
slotedComponent.forEach((splitComponent, i, arr) => {
if (splitComponent.includes('</' + componentInComponent + '>')) {
slotData = arr[i]?.split('</' + componentInComponent + '>')[0];
}
});
component = component.split('<' + componentInComponent + '>' + slotData + '</' + componentInComponent + '>').join('<!--' + componentInComponent + '-->');
}
let componentReplacement = await renderComponent(componentInComponent, path);
if (isSloted && slotData) {
componentReplacement = componentReplacement.replaceAll('<slot />', slotData);
}
let replacementComponentName = '<' + componentInComponent;
(!isSloted) ? replacementComponentName += ' />' : replacementComponentName = '<!--' + componentInComponent + '-->';
component = component.replaceAll(replacementComponentName, componentReplacement);
}));
return component;
}
function parseFromRegex(template: string, regex: RegExp) {
let result = regex.exec(template);
regex.lastIndex = 0;
const arr = [];
let firstPos;
while (result) {
firstPos = result.index;
if (firstPos !== 0) {
arr.push(template.substring(0, firstPos));
template = template.slice(firstPos);
}
arr.push(result[0]);
template = template.slice(result[0]?.length);
result = regex.exec(template);
regex.lastIndex = 0;
}
if (template) arr.push(template);
return arr;
}

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import { debugMode } from '../main';
export const compileToString = async (template: string) => {
let styles = '';
const style = parseFromRegex(template, /<style[\s\S]*?>[\s\S]*?<\/style>/gi);
if (style) {
style.map(async (styleData) => {
if (!styleData) return;
if (styleData.startsWith('<style') && styleData.endsWith('</style>')) {
styles += styleData.split('<style')[1]?.split('>')[1]?.split('</style')[0];
}
// remove the style from the body
template = template.split('<style>' + styles + '</style>').join('');
});
}
let scriptInjection = '';
let script = '';
const meta = { layout: 'default', reduceJavascript: false };
const scriptContent = parseFromRegex(template, /<script>[\s\S]*?<\/script>/gi);
if (scriptContent) {
scriptContent.map(async (scriptData) => {
if (!scriptData) return;
if (scriptData.startsWith('<script>') && scriptData.endsWith('</script>')) {
// if (scriptData.includes('appState.contents.')) {
// scriptInjection += 'const { getAppState, initAppState } = await import("/src/main.ts");\nasync initAppState();\nconst appState = getAppState();';
// }
const metaElms = parseFromRegex(scriptData, /definePageMeta\({(.*?)}\)(;){0,1}/g);
metaElms.forEach((metaElm: string | undefined) => {
if (!metaElm || !scriptData) return;
if (metaElm.startsWith('definePageMeta({')) {
scriptData = scriptData.split(metaElm).join('');
template = template.split(metaElm).join('');
let metaObjString = metaElm.split('(')[1]?.split(')')[0];
if (!metaObjString) return;
metaObjString = metaObjString.replaceAll(' ', '').replaceAll('{', '{\'').replaceAll(':', '\':').replaceAll(',', ',\'').replaceAll('\'', '"');
const newMeta = JSON.parse(metaObjString);
Object.keys(newMeta).forEach((key) => {
newMeta[key] = meta[key];
});
}
});
if (scriptData.includes('getCookie')) {
scriptInjection += 'const { getCookie } = await import("/src/lib/cookieManager.ts");';
}
if (scriptData.includes('setCookie')) {
scriptInjection += 'const { setCookie } = await import("/src/lib/cookieManager.ts");';
}
if (scriptData.includes('isSSR()')) {
scriptInjection += 'const { isSSR } = await import("/src/main.ts");';
}
script += scriptData.split('<script>')[1]?.split('</script>')[0];
const minishScript = script.replace(/[\n\r]/g, '').trim();
if (!minishScript) return;
template = template.split('<script>' + script + '</script>').join('');
scriptInjection += 'document.addEventListener(\'router:client:load\', () => {\n' + minishScript + '\n}, { once: true });';
}
// remove the script from the body
template = template.split('<script>' + script + '</script>').join('');
script = '';
});
}
const scriptContentSetup = parseFromRegex(template, /<script setup[\s\S]*?>[\s\S]*?<\/script>/gi);
let setupScriptInjection = '';
let setupScript = '';
if (scriptContentSetup) {
scriptContentSetup.map(async (scriptData) => {
if (!scriptData) return;
if (scriptData.startsWith('<script setup') && scriptData.endsWith('</script>')) {
// if (scriptData.includes('appState.contents.') && !scriptInjection.includes('initAppState')) {
// scriptInjection = 'const { getAppState, initAppState } = await import("/src/main.ts"); //aaahahahahahahah' + scriptInjection;
// }
if (scriptData.includes('getCookie')) {
setupScriptInjection += 'const { getCookie } = await import("/src/lib/cookieManager.ts");';
}
if (scriptData.includes('setCookie')) {
setupScriptInjection += 'const { setCookie } = await import("/src/lib/cookieManager.ts");';
}
if (scriptData.includes('isSSR()')) {
setupScriptInjection += 'const { isSSR } = await import("/src/main.ts");';
}
setupScript += scriptData.split('<script setup>')[1]?.split('</script>')[0];
setupScriptInjection = scriptData.split('<script setup>')[1]?.split('</script>')[0] + setupScriptInjection;
}
// remove the script from the body
template = template.split('<script setup>' + setupScript + '</script>').join('');
});
}
let headInjection = '';
let head = '';
if (import.meta.env.SSR) {
const headInjectionContent = parseFromRegex(template, /<devto:head[\s\S]*?>[\s\S]*?<\/devto:head>/gi);
if (headInjectionContent) {
headInjectionContent.map(async (headData) => {
if (!headData) return;
if (headData.startsWith('<devto:head>') && headData.endsWith('</devto:head>')) {
const newHeadContent = headData.split('<devto:head>')[1]?.split('</devto:head>')[0];
if (!newHeadContent) return;
head = newHeadContent;
const elements = newHeadContent.split('\n');
elements.forEach((e, i, arr) => {
if (!e.trim()) return;
function isCompleteElement() {
if (!e.endsWith('>')) {
return false;
} else {
return true;
}
}
if (!isCompleteElement()) {
arr[i] = '';
arr[i + 1] = e + arr[i + 1];
}
if (!isCompleteElement()) return;
headInjection += e;
});
}
});
template = template.split('<devto:head>' + head + '</devto:head>').join('');
}
}
if (template.includes('getCookie') && !script.includes('getCookie')) {
scriptInjection += 'const getCookie = await import("/src/lib/cookieManager.ts");';
}
if (template.includes('setCookie') && !script.includes('setCookie')) {
scriptInjection += 'const { setCookie } = await import("/src/lib/cookieManager.ts");';
}
const ast: (string | undefined)[] = parseFromRegex(template, /{(.*?)}/g);
let fnStr = '``';
if (!ast) return;
ast.map(async (t: string | undefined) => {
if (!t) return;
// checking to see if it is an interpolation
if (t.startsWith('{') && t.endsWith('}')) {
// TODO: rewrite comment
const bracketVariable = t.split(/{|}/).filter(Boolean)[0]?.trim();
if (!bracketVariable) return;
const parentElement = fnStr.split(t)[0]?.split('>');
if (!parentElement || !parentElement[parentElement.length - 2] || typeof parentElement[parentElement.length - 2] == 'undefined') return;
const isRawHTML = parentElement[parentElement.length - 2]?.includes('d-html');
if (bracketVariable.startsWith('appState.contents.')) {
const uuid = bracketVariable.substring(bracketVariable.length, 18).split('').map((c: string) => c.charCodeAt(0).toString(16).padStart(2, '0')).join('');
fnStr = fnStr.substring(0, fnStr.length - 1) + `<span data-token-${uuid}>\``;
} else {
fnStr = fnStr.substring(0, fnStr.length - 1) + '<span>`';
}
let runVar = `((${bracketVariable}).toString().replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;'))`;
if (isRawHTML) {
runVar = `(${bracketVariable})`;
}
fnStr += `+ (${runVar})` + '+`</span>`';
} else {
// append the string to the fnStr
fnStr += `+\`${t}\``;
}
});
if (debugMode) {
console.groupCollapsed('⚒️ Compiled tempalte to String');
console.info('Template String: ' + fnStr);
console.groupEnd();
}
return { fnStr, styles, script: scriptInjection, setupScript: setupScriptInjection, head: headInjection, layouts: meta };
};
const parseFromRegex = (template: string, regex: RegExp) => {
let result = regex.exec(template);
regex.lastIndex = 0;
const arr = [];
let firstPos;
while (result) {
firstPos = result.index;
if (firstPos !== 0) {
arr.push(template.substring(0, firstPos));
template = template.slice(firstPos);
}
arr.push(result[0]);
template = template.slice(result[0]?.length);
result = regex.exec(template);
regex.lastIndex = 0;
}
if (template) arr.push(template);
return arr;
};