✖️ hex

import { results, createRuntime, platforms } from "https://deno.land/x/hex/functions/mod.ts";

function main(input) {
  const to = input.parameters[0] ?? "world";
  const message = `hello ${to}`;

  return results.text(message);
}

// will be removed in future versions
// propably will be replaced w/ export
const runtime = createRuntime(platforms.cli);
runtime.execute(main);

import { composer, results, createRuntime, platforms } from "https://deno.land/x/hex/functions/mod.ts";

function initMiddleware(input, context, next) {
  context.vars.number = 1;

  return next();
}

function validationMiddleware(input, context, next) {
  if (input.parameters[0] === undefined) {
    return results.error(
      "parameter is not specified",
      new Error("parameter is not specified"),
    );
  }

  return next();
}

function main(input, context) {
  const message = `hello <span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>c</mi><mi>o</mi><mi>n</mi><mi>t</mi><mi>e</mi><mi>x</mi><mi>t</mi><mi mathvariant="normal">.</mi><mi>v</mi><mi>a</mi><mi>r</mi><mi>s</mi><mi mathvariant="normal">.</mi><mi>n</mi><mi>u</mi><mi>m</mi><mi>b</mi><mi>e</mi><mi>r</mi></mrow><annotation encoding="application/x-tex">{context.vars.number} </annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="base"><span class="strut" style="height:0.6944em;"></span><span class="mord"><span class="mord mathnormal">co</span><span class="mord mathnormal">n</span><span class="mord mathnormal">t</span><span class="mord mathnormal">e</span><span class="mord mathnormal">x</span><span class="mord mathnormal">t</span><span class="mord">.</span><span class="mord mathnormal" style="margin-right:0.03588em;">v</span><span class="mord mathnormal">a</span><span class="mord mathnormal">rs</span><span class="mord">.</span><span class="mord mathnormal">n</span><span class="mord mathnormal">u</span><span class="mord mathnormal">mb</span><span class="mord mathnormal" style="margin-right:0.02778em;">er</span></span></span></span></span>{input.parameters[0]}`;

  return results.text(message);
}

const composed = composer(initMiddleware, validationMiddleware, main);

// will be removed in future versions
// propably will be replaced w/ export
const runtime = createRuntime(platforms.cli);
runtime.execute(composed);