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// Originated from https://github.com/Timer/cssnano-simple/blob/master/src/index.js
/**
* This file is the actual "cssnano-simple" implementation, which will eventually be used
* by "next/src/build/cssnano-simple"
*/
const createSimplePreset = require('./cssnano-preset-simple')
module.exports = (opts = {}, postcss = require('postcss')) => {
const excludeAll = Boolean(opts && opts.excludeAll)
const userOpts = Object.assign({}, opts)
if (excludeAll) {
for (const userOption in userOpts) {
if (!userOpts.hasOwnProperty(userOption)) continue
const val = userOpts[userOption]
if (!Boolean(val)) {
continue
}
if (Object.prototype.toString.call(val) === '[object Object]') {
userOpts[userOption] = Object.assign({}, { exclude: false }, val)
}
}
}
const options = Object.assign(
{},
excludeAll ? { rawCache: true } : undefined,
userOpts
)
const plugins = []
createSimplePreset(options).plugins.forEach((plugin) => {
if (Array.isArray(plugin)) {
let [processor, pluginOpts] = plugin
processor = processor.default || processor
const isEnabled =
// No options:
(!excludeAll && typeof pluginOpts === 'undefined') ||
// Short-hand enabled:
(typeof pluginOpts === 'boolean' && pluginOpts) ||
// Include all plugins:
(!excludeAll &&
pluginOpts &&
typeof pluginOpts === 'object' &&
!pluginOpts.exclude) ||
// Exclude all plugins:
(excludeAll &&
pluginOpts &&
typeof pluginOpts === 'object' &&
pluginOpts.exclude === false)
if (isEnabled) {
plugins.push(processor(pluginOpts))
}
} else {
plugins.push(plugin)
}
})
return postcss(plugins)
}
module.exports.postcss = true
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