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import type { Identifier } from 'ts-morph'

const referenceCache = new WeakMap<Identifier, boolean>()

/** Determines if an identifier is a reference. */
export function isReferenceIdentifier(node: Identifier) {
  const cached = referenceCache.get(node)

  if (cached !== undefined) {
    return cached

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function compareHashPerformance(input = 'body { margin: 0; padding: 0; }', iterations = 100000) {
  // FNV-1a Hash Function (with Base36 Encoding)
  function fnvHash(str) {
    let h = 0 ^ 0x811c9dc5;
    for (let i = 0; i < str.length; i++) {
      h ^= str.charCodeAt(i);
      h = (h * 0x01000193) >>> 0;
    }
    const letters = 'abcdefghijklmnopqrstuvwxyz';
    const base36 = '0123456789' + letters;

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import { GitHubSponsors } from './GitHubSponsors'

export function GitHubSponsorTiers() {
  return (
    <GitHubSponsors
      tiers={{
        100: {
          title: 'Bronze',
          icon: '🥉',
        },

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const seenStyleElements = new Set<HTMLStyleElement>()
const cache = new Set<string>()

function processStyleRule(
  rule: CSSStyleRule,
  sheet: CSSStyleSheet,
  index: number
) {
  const selector = rule.selectorText
  const className = selector.match(/\.([a-zA-Z0-9_-]+)/)![1]!

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title	date
Collections	2024-07-10

Collections

Collections are a way to group and organize related files. They can be used to generate static pages, create navigations, and more. At their core, they abstract directories and files into a Source, allowing you to analyze and render them programmatically.

Routing

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import {
  existsSync,
  mkdirSync,
  readFileSync,
  writeFileSync,
  unlinkSync,
} from 'node:fs'
import { resolve } from 'node:path'
import { homedir } from 'node:os'

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function reformatJsDocComment(comment, maxWidth = 80) {
    // Extract the content of the JSDoc comment
    const content = comment
        .split('\n')
        .filter(line => line.trim() !== '/**' && line.trim() !== '*/') // TODO: handle inline JS Doc
        .map(line => line.replace(/^\s*\/?\**\s?/g, '').replace(/\s*\*\/?$/, '').trim())
        .join(' ');

    // Split the content into words
    const words = content.split(/\s+/);

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/**
 * Lock all scrollbars by disabling mousewheel and locking scrollbars in position
 * Optionally provide an element to allow it to scroll when hovered
 */
const listenerOptions = supportsPassiveEvents
  ? { capture: true, passive: false }
  : true
let lockedScrolls = []

function lockScroll(node) {

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import { readFileSync } from 'node:fs'
import { resolve } from 'node:path'

function extractPort(script: string) {
  const portRegex = /next dev.*(?:-p |--port )(\d+)/
  const match = script.match(portRegex)
  return match ? match[1] : null
}

/* Read package.json and parse the Next.js port number */

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/** Get the offset ancestors of a node. */
function getOffsetAncestors(node: HTMLElement): Set<HTMLElement> {
  let ancestors = new Set<HTMLElement>()
  let current: Element | null = node.offsetParent
  while (current) {
    if (current instanceof HTMLElement) {
      ancestors.add(current)
      current = current.offsetParent
    } else {
      break