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author | Florian Dold <florian.dold@gmail.com> | 2019-03-27 21:01:33 +0100 |
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committer | Florian Dold <florian.dold@gmail.com> | 2019-03-27 21:01:33 +0100 |
commit | cc97a4dd2a967e1c2273bd5f4c5f49a5bf2e2585 (patch) | |
tree | 92c5d88706a6ffc654d1b133618d357890e7096b /node_modules/clean-css/lib/clean.js | |
parent | 3771b4d6b67b34c130f3a9a1a15f42deefdb2eda (diff) |
remove node_modules
Diffstat (limited to 'node_modules/clean-css/lib/clean.js')
-rw-r--r-- | node_modules/clean-css/lib/clean.js | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/node_modules/clean-css/lib/clean.js b/node_modules/clean-css/lib/clean.js deleted file mode 100644 index 8cdb4b793..000000000 --- a/node_modules/clean-css/lib/clean.js +++ /dev/null @@ -1,172 +0,0 @@ -/** - * Clean-css - https://github.com/jakubpawlowicz/clean-css - * Released under the terms of MIT license - * - * Copyright (C) 2017 JakubPawlowicz.com - */ - -var level0Optimize = require('./optimizer/level-0/optimize'); -var level1Optimize = require('./optimizer/level-1/optimize'); -var level2Optimize = require('./optimizer/level-2/optimize'); -var validator = require('./optimizer/validator'); - -var compatibilityFrom = require('./options/compatibility'); -var fetchFrom = require('./options/fetch'); -var formatFrom = require('./options/format').formatFrom; -var inlineFrom = require('./options/inline'); -var inlineRequestFrom = require('./options/inline-request'); -var inlineTimeoutFrom = require('./options/inline-timeout'); -var OptimizationLevel = require('./options/optimization-level').OptimizationLevel; -var optimizationLevelFrom = require('./options/optimization-level').optimizationLevelFrom; -var rebaseFrom = require('./options/rebase'); -var rebaseToFrom = require('./options/rebase-to'); - -var inputSourceMapTracker = require('./reader/input-source-map-tracker'); -var readSources = require('./reader/read-sources'); - -var serializeStyles = require('./writer/simple'); -var serializeStylesAndSourceMap = require('./writer/source-maps'); - -var CleanCSS = module.exports = function CleanCSS(options) { - options = options || {}; - - this.options = { - compatibility: compatibilityFrom(options.compatibility), - fetch: fetchFrom(options.fetch), - format: formatFrom(options.format), - inline: inlineFrom(options.inline), - inlineRequest: inlineRequestFrom(options.inlineRequest), - inlineTimeout: inlineTimeoutFrom(options.inlineTimeout), - level: optimizationLevelFrom(options.level), - rebase: rebaseFrom(options.rebase), - rebaseTo: rebaseToFrom(options.rebaseTo), - returnPromise: !!options.returnPromise, - sourceMap: !!options.sourceMap, - sourceMapInlineSources: !!options.sourceMapInlineSources - }; -}; - - -// for compatibility with optimize-css-assets-webpack-plugin -CleanCSS.process = function (input, opts) { - var cleanCss; - var optsTo = opts.to; - - delete opts.to; - cleanCss = new CleanCSS(Object.assign({ returnPromise: true, rebaseTo: optsTo }, opts)); - - return cleanCss.minify(input) - .then(function(output) { - return { css: output.styles }; - }); -}; - - -CleanCSS.prototype.minify = function (input, maybeSourceMap, maybeCallback) { - var options = this.options; - - if (options.returnPromise) { - return new Promise(function (resolve, reject) { - minify(input, options, maybeSourceMap, function (errors, output) { - return errors ? - reject(errors) : - resolve(output); - }); - }); - } else { - return minify(input, options, maybeSourceMap, maybeCallback); - } -}; - -function minify(input, options, maybeSourceMap, maybeCallback) { - var sourceMap = typeof maybeSourceMap != 'function' ? - maybeSourceMap : - null; - var callback = typeof maybeCallback == 'function' ? - maybeCallback : - (typeof maybeSourceMap == 'function' ? maybeSourceMap : null); - var context = { - stats: { - efficiency: 0, - minifiedSize: 0, - originalSize: 0, - startedAt: Date.now(), - timeSpent: 0 - }, - cache: { - specificity: {} - }, - errors: [], - inlinedStylesheets: [], - inputSourceMapTracker: inputSourceMapTracker(), - localOnly: !callback, - options: options, - source: null, - sourcesContent: {}, - validator: validator(options.compatibility), - warnings: [] - }; - - if (sourceMap) { - context.inputSourceMapTracker.track(undefined, sourceMap); - } - - return runner(context.localOnly)(function () { - return readSources(input, context, function (tokens) { - var serialize = context.options.sourceMap ? - serializeStylesAndSourceMap : - serializeStyles; - - var optimizedTokens = optimize(tokens, context); - var optimizedStyles = serialize(optimizedTokens, context); - var output = withMetadata(optimizedStyles, context); - - return callback ? - callback(context.errors.length > 0 ? context.errors : null, output) : - output; - }); - }); -} - -function runner(localOnly) { - // to always execute code asynchronously when a callback is given - // more at blog.izs.me/post/59142742143/designing-apis-for-asynchrony - return localOnly ? - function (callback) { return callback(); } : - process.nextTick; -} - -function optimize(tokens, context) { - var optimized; - - optimized = level0Optimize(tokens, context); - optimized = OptimizationLevel.One in context.options.level ? - level1Optimize(tokens, context) : - tokens; - optimized = OptimizationLevel.Two in context.options.level ? - level2Optimize(tokens, context, true) : - optimized; - - return optimized; -} - -function withMetadata(output, context) { - output.stats = calculateStatsFrom(output.styles, context); - output.errors = context.errors; - output.inlinedStylesheets = context.inlinedStylesheets; - output.warnings = context.warnings; - - return output; -} - -function calculateStatsFrom(styles, context) { - var finishedAt = Date.now(); - var timeSpent = finishedAt - context.stats.startedAt; - - delete context.stats.startedAt; - context.stats.timeSpent = timeSpent; - context.stats.efficiency = 1 - styles.length / context.stats.originalSize; - context.stats.minifiedSize = styles.length; - - return context.stats; -} |