cssPatch.js

const {findRules} = require('./utils')

module.exports.cssPatch = function cssPatch(webpackConfig, isDevelopment) {
    const cssRules = findRules(webpackConfig, (rule) => {
        return (
            '' + rule.test === '' + /\.css$/ ||
            '' + rule.test === '' + /\.module\.css$/ ||
            '' + rule.test === '' + /\.(scss|sass)$/ ||
            '' + rule.test === '' + /\.module\.(scss|sass)$/
        )
    });

    cssRules.forEach((cssRule) => {
        const cssLoaders = isDevelopment ? cssRule.use : cssRule.loader
        cssLoaders.forEach((loader) => {
            if (loader.options && loader.options.ident === 'postcss') {
                const postCssLoader = loader
                const postCssFunction = postCssLoader.options.plugins
                postCssLoader.options.plugins = () => {
                    return [...postCssFunction(), require('postcss-inline-rtl')]
                }
            }
        });
    });
}