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Diffstat (limited to 'node_modules/cssnano-preset-default/src')
| -rw-r--r-- | node_modules/cssnano-preset-default/src/index.js | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/node_modules/cssnano-preset-default/src/index.js b/node_modules/cssnano-preset-default/src/index.js deleted file mode 100644 index 89990ebf..00000000 --- a/node_modules/cssnano-preset-default/src/index.js +++ /dev/null @@ -1,195 +0,0 @@ -'use strict'; -/** - * @author Ben Briggs - * @license MIT - * @module cssnano:preset:default - * @overview - * - * This default preset for cssnano only includes transforms that make no - * assumptions about your CSS other than what is passed in. In previous - * iterations of cssnano, assumptions were made about your CSS which caused - * output to look different in certain use cases, but not others. These - * transforms have been moved from the defaults to other presets, to make - * this preset require only minimal configuration. - */ - -const cssDeclarationSorter = require('css-declaration-sorter'); -const postcssDiscardComments = require('postcss-discard-comments'); -const postcssReduceInitial = require('postcss-reduce-initial'); -const postcssMinifyGradients = require('postcss-minify-gradients'); -const postcssSvgo = require('postcss-svgo'); -const postcssReduceTransforms = require('postcss-reduce-transforms'); -const postcssConvertValues = require('postcss-convert-values'); -const postcssCalc = require('postcss-calc'); -const postcssColormin = require('postcss-colormin'); -const postcssOrderedValues = require('postcss-ordered-values'); -const postcssMinifySelectors = require('postcss-minify-selectors'); -const postcssMinifyParams = require('postcss-minify-params'); -const postcssNormalizeCharset = require('postcss-normalize-charset'); -const postcssMinifyFontValues = require('postcss-minify-font-values'); -const postcssNormalizeUrl = require('postcss-normalize-url'); -const postcssMergeLonghand = require('postcss-merge-longhand'); -const postcssDiscardDuplicates = require('postcss-discard-duplicates'); -const postcssDiscardOverridden = require('postcss-discard-overridden'); -const postcssNormalizeRepeatStyle = require('postcss-normalize-repeat-style'); -const postcssMergeRules = require('postcss-merge-rules'); -const postcssDiscardEmpty = require('postcss-discard-empty'); -const postcssUniqueSelectors = require('postcss-unique-selectors'); -const postcssNormalizeString = require('postcss-normalize-string'); -const postcssNormalizePositions = require('postcss-normalize-positions'); -const postcssNormalizeWhitespace = require('postcss-normalize-whitespace'); -const postcssNormalizeUnicode = require('postcss-normalize-unicode'); -const postcssNormalizeDisplayValues = require('postcss-normalize-display-values'); -const postcssNormalizeTimingFunctions = require('postcss-normalize-timing-functions'); -const { rawCache } = require('cssnano-utils'); - -/** - * @template {object | void} [OptionsExtends=void] - * @typedef {false | OptionsExtends & {exclude?: true}} SimpleOptions - */ - -/** - * @typedef {object} Options - * @property {SimpleOptions<Parameters<typeof cssDeclarationSorter>[0]>} [cssDeclarationSorter] - * @property {SimpleOptions<import('postcss-discard-comments').Options>} [discardComments] - * @property {SimpleOptions<import('postcss-reduce-initial').Options>} [reduceInitial] - * @property {SimpleOptions} [minifyGradients] - * @property {SimpleOptions<import('postcss-svgo').Options>} [svgo] - * @property {SimpleOptions} [reduceTransforms] - * @property {SimpleOptions<import('postcss-convert-values').Options>} [convertValues] - * @property {SimpleOptions<import('postcss-calc').PostCssCalcOptions>} [calc] - * @property {SimpleOptions<import('postcss-colormin').Options>} [colormin] - * @property {SimpleOptions} [orderedValues] - * @property {SimpleOptions} [minifySelectors] - * @property {SimpleOptions<import('postcss-minify-params').Options>} [minifyParams] - * @property {SimpleOptions<import('postcss-normalize-charset').Options>} [normalizeCharset] - * @property {SimpleOptions<import('postcss-minify-font-values').Options>} [minifyFontValues] - * @property {SimpleOptions} [normalizeUrl] - * @property {SimpleOptions} [mergeLonghand] - * @property {SimpleOptions} [discardDuplicates] - * @property {SimpleOptions} [discardOverridden] - * @property {SimpleOptions} [normalizeRepeatStyle] - * @property {SimpleOptions<import('postcss-merge-rules').Options>} [mergeRules] - * @property {SimpleOptions} [discardEmpty] - * @property {SimpleOptions} [uniqueSelectors] - * @property {SimpleOptions<import('postcss-normalize-string').Options>} [normalizeString] - * @property {SimpleOptions} [normalizePositions] - * @property {SimpleOptions} [normalizeWhitespace] - * @property {SimpleOptions<import('postcss-normalize-unicode').Options>} [normalizeUnicode] - * @property {SimpleOptions} [normalizeDisplayValues] - * @property {SimpleOptions} [normalizeTimingFunctions] - * @property {SimpleOptions} [rawCache] - */ - -/** - * @typedef {{ overrideBrowserslist?: string | string[] }} AutoprefixerOptions - * @typedef {Pick<import('browserslist').Options, 'stats' | 'path' | 'env'>} BrowserslistOptions - */ - -/** - * @param {[import('postcss').PluginCreator<any>, keyof Options][]} plugins - * @param {Parameters<typeof defaultPreset>[0]} opts - * @returns {ReturnType<typeof defaultPreset>["plugins"]} - */ -function configurePlugins(plugins, opts = {}) { - const { overrideBrowserslist, stats, env, path } = opts; - - // Shared Autoprefixer + Browserslist options - const sharedProps = { - overrideBrowserslist, - stats, - env, - path, - }; - - /** - * @type {Options} - */ - const defaults = { - colormin: { - ...sharedProps, - }, - convertValues: { - length: false, - ...sharedProps, - }, - mergeRules: { - ...sharedProps, - }, - minifyParams: { - ...sharedProps, - }, - normalizeCharset: { - add: false, - }, - normalizeUnicode: { - ...sharedProps, - }, - reduceInitial: { - ...sharedProps, - }, - cssDeclarationSorter: { - keepOverrides: true, - }, - }; - - // Merge option properties for each plugin - return plugins.map(([plugin, opt]) => { - const defaultProps = defaults[opt] ?? {}; - const presetProps = opts[opt] ?? {}; - - return [ - plugin, - presetProps !== false - ? { ...defaultProps, ...presetProps } - : { exclude: true }, - ]; - }); -} - -/** - * Safe defaults for cssnano which require minimal configuration - * - * @param {Options & AutoprefixerOptions & BrowserslistOptions} opts - * @returns {{ plugins: [import('postcss').PluginCreator<any>, Options[keyof Options]][] }} - */ -function defaultPreset(opts = {}) { - return { - plugins: configurePlugins( - [ - [postcssDiscardComments, 'discardComments'], - [postcssMinifyGradients, 'minifyGradients'], - [postcssReduceInitial, 'reduceInitial'], - [postcssSvgo, 'svgo'], - [postcssNormalizeDisplayValues, 'normalizeDisplayValues'], - [postcssReduceTransforms, 'reduceTransforms'], - [postcssColormin, 'colormin'], - [postcssNormalizeTimingFunctions, 'normalizeTimingFunctions'], - [postcssCalc, 'calc'], - [postcssConvertValues, 'convertValues'], - [postcssOrderedValues, 'orderedValues'], - [postcssMinifySelectors, 'minifySelectors'], - [postcssMinifyParams, 'minifyParams'], - [postcssNormalizeCharset, 'normalizeCharset'], - [postcssDiscardOverridden, 'discardOverridden'], - [postcssNormalizeString, 'normalizeString'], - [postcssNormalizeUnicode, 'normalizeUnicode'], - [postcssMinifyFontValues, 'minifyFontValues'], - [postcssNormalizeUrl, 'normalizeUrl'], - [postcssNormalizeRepeatStyle, 'normalizeRepeatStyle'], - [postcssNormalizePositions, 'normalizePositions'], - [postcssNormalizeWhitespace, 'normalizeWhitespace'], - [postcssMergeLonghand, 'mergeLonghand'], - [postcssDiscardDuplicates, 'discardDuplicates'], - [postcssMergeRules, 'mergeRules'], - [postcssDiscardEmpty, 'discardEmpty'], - [postcssUniqueSelectors, 'uniqueSelectors'], - [cssDeclarationSorter, 'cssDeclarationSorter'], - [rawCache, 'rawCache'], - ], - opts - ), - }; -} - -module.exports = defaultPreset; |