const fs = require('fs');
const remark = require('remark');
const md = fs.readFileSync('./fixtures/alert.md');

const ast = remark().parse(md);

function getCellValue(node) {
  return node.children[0].children[0].value;
}

function sort(nodes) {
  return nodes.sort((prev, next) => {
    prev = getCellValue(prev);
    next = getCellValue(next);

    return prev > next;
  });
}

ast.children.forEach(child => {
  let staticProp = [];
  // prefix with `on`
  let dynamicProp = [];

  if (child.type === 'table') {
    // slice will create new array, so sort can affect the original array
    // slice(1) cut down the thead
    child.children.slice(1).forEach(node => {
      let value = getCellValue(node);
      if (/^on[A-Z]/.test(value)) {
        dynamicProp.push(node);
      } else {
        staticProp.push(node);
      }
    });

    child.children = [
      child.children[0],
      ...sort(staticProp),
      ...sort(dynamicProp)
    ];
  }
});

console.log(remark().stringify(ast));