unocss-preset-autoprefixer/dist/index.cjs

unocss preset for autoprefixer

'use strict';

const node_buffer = require('node:buffer');
const process = require('node:process');
const browserslist = require('browserslist');
const lightningcss = require('lightningcss');

function _interopDefaultCompat (e) { return e && typeof e === 'object' && 'default' in e ? e.default : e; }

const process__default = /*#__PURE__*/_interopDefaultCompat(process);
const browserslist__default = /*#__PURE__*/_interopDefaultCompat(browserslist);

function autoprefixerPreset(queries = [
  ">= 0.25%",
  "last 2 versions",
  "not dead",
  "not ie <= 11",
  "Android >= 4.0",
  "iOS >= 8"
]) {
  const targets = lightningcss.browserslistToTargets(browserslist__default(queries));
  return {
    name: "unocss-preset-autoprefixer",
    postprocess: (util) => {
      if (process__default.argv0?.endsWith("Code Helper (Plugin)"))
        return;
      const entries = util.entries;
      const { code } = lightningcss.transformStyleAttribute({
        code: node_buffer.Buffer.from(entries.filter((item) => !item[0].startsWith("--un")).map((x) => x.join(":")).join(";")),
        targets,
        minify: true
      });
      util.entries = [
        ...entries.filter((item) => item[0].startsWith("--un")),
        ...code.toString() ? code.toString().split(";").map((i) => i.split(":")) : []
      ];
    }
  };
}

module.exports = autoprefixerPreset;