source: trip-planner-front/node_modules/css-minimizer-webpack-plugin/dist/utils.js@ 76712b2

Last change on this file since 76712b2 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 3.6 KB
Line 
1"use strict";
2
3Object.defineProperty(exports, "__esModule", {
4 value: true
5});
6exports.cssnanoMinify = cssnanoMinify;
7exports.cssoMinify = cssoMinify;
8exports.cleanCssMinify = cleanCssMinify;
9
10/* istanbul ignore next */
11async function cssnanoMinify(data, inputSourceMap, minimizerOptions = {
12 preset: 'default'
13}) {
14 const [[name, input]] = Object.entries(data);
15 const postcssOptions = {
16 to: name,
17 from: name,
18 ...minimizerOptions.processorOptions
19 };
20
21 if (typeof postcssOptions.parser === 'string') {
22 try {
23 postcssOptions.parser = await load(postcssOptions.parser);
24 } catch (error) {
25 throw new Error(`Loading PostCSS "${postcssOptions.parser}" parser failed: ${error.message}\n\n(@${name})`);
26 }
27 }
28
29 if (typeof postcssOptions.stringifier === 'string') {
30 try {
31 postcssOptions.stringifier = await load(postcssOptions.stringifier);
32 } catch (error) {
33 throw new Error(`Loading PostCSS "${postcssOptions.stringifier}" stringifier failed: ${error.message}\n\n(@${name})`);
34 }
35 }
36
37 if (typeof postcssOptions.syntax === 'string') {
38 try {
39 postcssOptions.syntax = await load(postcssOptions.syntax);
40 } catch (error) {
41 throw new Error(`Loading PostCSS "${postcssOptions.syntax}" syntax failed: ${error.message}\n\n(@${name})`);
42 }
43 }
44
45 if (inputSourceMap) {
46 postcssOptions.map = {
47 annotation: false,
48 prev: inputSourceMap
49 };
50 } // eslint-disable-next-line global-require
51
52
53 const postcss = require('postcss'); // eslint-disable-next-line global-require
54
55
56 const cssnano = require('cssnano');
57
58 const result = await postcss([cssnano(minimizerOptions)]).process(input, postcssOptions);
59 return {
60 code: result.css,
61 map: result.map && result.map.toString(),
62 warnings: result.warnings().map(String)
63 };
64
65 async function load(module) {
66 let exports;
67
68 try {
69 // eslint-disable-next-line import/no-dynamic-require, global-require
70 exports = require(module);
71 return exports;
72 } catch (requireError) {
73 let importESM;
74
75 try {
76 // eslint-disable-next-line no-new-func
77 importESM = new Function('id', 'return import(id);');
78 } catch (e) {
79 importESM = null;
80 }
81
82 if (requireError.code === 'ERR_REQUIRE_ESM' && importESM) {
83 exports = await importESM(module);
84 return exports.default;
85 }
86
87 throw requireError;
88 }
89 }
90}
91/* istanbul ignore next */
92
93
94async function cssoMinify(data, inputSourceMap, minimizerOptions) {
95 // eslint-disable-next-line global-require,import/no-extraneous-dependencies
96 const csso = require('csso'); // eslint-disable-next-line global-require
97
98
99 const sourcemap = require('source-map');
100
101 const [[filename, input]] = Object.entries(data);
102 const result = csso.minify(input, {
103 filename,
104 sourceMap: inputSourceMap,
105 ...minimizerOptions
106 });
107
108 if (inputSourceMap) {
109 result.map.applySourceMap(new sourcemap.SourceMapConsumer(inputSourceMap), filename);
110 }
111
112 return {
113 code: result.css,
114 map: result.map && result.map.toJSON()
115 };
116}
117/* istanbul ignore next */
118
119
120async function cleanCssMinify(data, inputSourceMap, minimizerOptions) {
121 // eslint-disable-next-line global-require,import/no-extraneous-dependencies
122 const CleanCSS = require('clean-css');
123
124 const [[name, input]] = Object.entries(data);
125 const result = await new CleanCSS({
126 sourceMap: inputSourceMap,
127 ...minimizerOptions
128 }).minify({
129 [name]: {
130 styles: input
131 }
132 });
133 return {
134 code: result.styles,
135 map: result.sourceMap && result.sourceMap.toJSON(),
136 warnings: result.warnings
137 };
138}
Note: See TracBrowser for help on using the repository browser.