less-plugin-dls/src/functions/even.js

Less plugin for Baidu Light DLS.

export default function install (less, _, functions) {
  functions.add('dls-even', dim => {
    return less.dimension(
      even(dim.value),
      dim.unit.numerator[0]
    )
  })
}

function even (val) {
  return Math.round(val / 2) * 2
}