PostCSS Uniapp Tailwindcss

PostCSS 在uniapp中使用tailwindcss兼容postcss7

/* Input example */

.foo {
  width: 2px;
  height: 1rem;
}

.w-1\/2,
.w-0\.5 {
}

/* Output example */
.foo {
  width: 4rpx;
  height: 32rpx;
}

.w-1_2,
.w-0-5 {
}

Usage

Step 1: Install plugin:

npm install --save-dev postcss postcss-uniapp-tailwindcss-compatible

Step 2: Check you project for existed PostCSS config: postcss.config.js in the project root, "postcss" section in package.json or postcss in bundle config.

If you do not use PostCSS, add it according to official docs and set this plugin in settings.

Step 3: Add the plugin to plugins list:

module.exports = {
  plugins: [
+   require('tailwindcss'),
+   require('postcss-uniapp-tailwindcss-compatible'),
    require('autoprefixer')
  ]
}

Options

default options:

{
  platform: 'mp',
  units: {
    px2rem: 0.25,
    px2rpx: 2,
    rem2rpx: 32,
    px2pt: 0.22,
    rpx2pt: 0.75,
    rem2pt: 28.125,
    'vw2%': 1,
    'vh2%': 1
  },
  unitIgnore: {
    selector: [],
    prop: [/^border-.*?width$/],
    value: []
  },
  unitGroup: {
    h5: ['px2rem'],
    mp: ['px2rpx', 'rem2rpx'],
    native: ['px2pt', 'rem2pt', 'rpx2pt', 'vw2%', 'vh2%']
  },
  selectorRules: [
    {
      pattern:
        /(\.[\S]+?(?<!>))\s?>\s?:not\(\[(hidden|template)\]\)\s?~\s?:not\(\[(hidden|template)\]\)/g,
      replacement: '$1 > view + view',
    },
    // .2xl
    {
      pattern: /\.\\/g,
      replacement: '._',
    },
    // *
    {
      pattern: /^\*$/,
      replacement: 'page',
    },
    // hover:w-1
    {
      pattern: /\\:/g,
      replacement: '_',
    },
    // w-1/2
    {
      pattern: /\\\//g,
      replacement: '_',
    },
    // w-0.5
    {
      pattern: /\\\./g,
      replacement: '-',
    },
  ]
}

| option | type | description | | --------------------------- | ------------- | -------------------------------------------- | | units | object | unit conversion scale | | unitIgnore | object | Do not convert unit rules | | unitIgnore.selector[] | regex|string | Do not convert declaration's parent selector | | unitIgnore.prop[] | regex|string | Do not convert declaration's prop | | unitIgnore.value[] | regex|string | Do not convert declaration's value | | unitGroup | object | unit group by platform | | selectorRules | array | selector replace rules | | selectorRules[].pattern | regex|string | selector replace pattern | | selectorRules[].replacement | string | selector replace replacement |

thanks

• https://github.com/LinXueYi/postcss-uniapp-tailwindcss