mizchi

import { test, expect } from 'vitest';
import { build, splitVendorChunkPlugin } from 'vite';
import path from 'path';
import { OutputAsset, OutputBundle, OutputChunk, RollupOutput } from 'rollup';
import ts from 'typescript';

const root = path.join(__dirname, "__fixtures")

test("nested", async () => {
  const a = 'export default Math.random()';

mizchi

import {test, expect} from 'vitest';

test("nested", async () => {
  const a = 'export default Math.random()';
  const b = `export default () => import('data:text/javascript;base64,${btoa(a)}')`;
  const bmod = await import(`data:text/javascript;base64,${btoa(b)}`);
  const amod = await import(`data:text/javascript;base64,${btoa(a)}`);
  expect(await bmod.default()).not.toBe(await amod.default);
});

mizchi

/*
Grid css layout utilities for [x, y, w, h] grid areas.

Example:

export default function App() {
  return (
    <>
      <Grid
        rows={["32px", "1fr", "1fr", "1fr", "1fr"]}

mizchi

fn main() {
    let x: Option<Result<(&str, &str), ()>> = Some(Ok(("x", "y")));
    // if let
    if let Some(Ok((a, _))) = x {
        if a == "x" {
            println!("a=x");
        }
    }
    // match
    match x {

mizchi

#!/usr/bin/env -S deno run -A
/*
$ edit ~/bin/cmd
$ chmod +x ~/bin/cmd
$ cmd -f
# Run
$ ls -al
total 24
drwxr-xr-x  10 kotaro.chikuba  staff  320 Sep 22 20:16 .
drwxr-xr-x   9 kotaro.chikuba  staff  288 Sep 22 20:01 .git

mizchi

import ts from "typescript";
import { cloneNode } from "ts-clone-node";
import { expect, test } from "vitest";

test("jsx pure adder", async (t) => {
  const transformer: ts.TransformerFactory<any> = (context) => {
    return (sourceFile) => {
      const visitor: ts.Visitor = (node) => {
        if (ts.isCallExpression(node)) {
          if (ts.isIdentifier(node.expression) && (node.expression.text === "_jsx" || node.expression.text === "_jsxs")) {

mizchi

// src/Root.tsx
import {useState} from "react";

export default function Root() {
  const [count, setCount] = useState(0);
  return <div>
    <h1>App</h1>
    <button type="button" onClick={() => setCount(n => n+1)}>{count}</button>
  </div>
}

mizchi

import { Kysely } from "kysely";

import type { Adapter, AdapterSession, AdapterUser } from "@auth/core/adapters";
import type { Generated, GeneratedAlways } from "kysely";

export interface Database {
  User: {
    id: Generated<string>;
    name: string | null;
    email: string;

mizchi

$ cat test.sql 
select 1;
-- comment;
select 2;⏎                                                                                                  

$ env WRANGLER_LOG=debug pnpm wrangler d1 execute mydb2 --file test.sql --batch-size 1
--------------------
🚧 D1 is currently in open alpha and is not recommended for production data and traffic
🚧 Please report any bugs to https://github.com/cloudflare/workers-sdk/issues/new/choose
🚧 To request features, visit https://community.cloudflare.com/c/developers/d1

mizchi

import { Miniflare } from "miniflare";
const mf = new Miniflare({
  modules: true,
  script: `export default {
    async fetch(req, env, ctx) {
      return new Response("ok");
    }
  }
  `,
  d1Persist: true,