@master/css-extractor@master/css-extractor
Master CSS static extraction for various raw text
Installation
npm i @master/css-extractorAPI Reference
CSSExtractor
import { CSSExtractor } from '@master/css-extractor'Create an instance of the Master CSS extractor:
const extractor = new CSSExtractor(options, cwd)cwd is used to change the directory where .config, .include, .exclude and .sources are currently running.
CSSExtractor is the business logic encapsulation of Master CSS Static Extraction, which is usually used by build tools or third-party package authors.
This package is specific to the Node.js environment.
To start using Master CSS static extraction, check out the guide first.
🚧 Check out the source code temporarily.
options
{ "verbose": 1, "module": "virtual:master.css", "output": "master.css", "config": "master.css", "sources": [], "include": [ "**/*.{html,js,jsx,ts,tsx,svelte,astro,vue,md,mdx,pug,php}" ], "exclude": [ "**/*.css", "**/*.d.ts", "**/*.test.*", "**/*test.{js,cjs,mjs,ts}", "**/*.options.*", "**/*master.css.*", "**/*master.css-extractor.*", "**/*master.css-renderer.*", "**/*README.md", "**/dist/**", "**/out/**", "**/styles/**", "**/public/**", "**/.next/**", "**/.nuxt/**", "**/.svelte-kit/**", "**/node_modules/webpack*/**", "**/node_modules/events/**", "**/node_modules/html-entities/**", "**/node_modules/ansi-html-community/**", "**/node_modules/util/**", "**/node_modules/react/**", "**/node_modules/react-dom/**", "**/node_modules/vue/**", "**/node_modules/next/**", "**/node_modules/astro/**", "**/node_modules/svelte/**", "**/node_modules/svelte-hmr/**", "**/node_modules/@swc/**", "**/node_modules/@sveltejs/**", "**/node_modules/@angular/**", "**/node_modules/.cache/**", "**/node_modules/.vite/**" ], "includeClasses": [], "excludeClasses": []}The above are the default compilation options, you can also introduce these default values to expand your options:
import { options } from '@master/css-extractor'// or in a side-effect-free wayimport options from '@master/css-extractor/options'options.module
Custom Master CSS virtual module ID, this option does not support Master CSS CLI.
| Type | string |
|---|---|
| Default | 'virtual:master.css' |
Then you can import with a custom virtual module ID in the entry file like main.js:
import 'virtual:master.css'options.config
Customize your Master CSS configuration or the path to the configuration file, the default configuration file is read with .cwd in the root directory of the project.
| Type | stringConfig |
|---|---|
| Default | 'master.css' |
options.include
Broadly specify source files/directories to be scanned by Master CSS.
| Type | FastGlobPattern[] |
|---|---|
| Default | ["**/*.{html,js,jsx,ts,tsx,svelte,astro,vue,md,mdx,pug,php}"] |
options.exclude
Broadly exclude source files/directories from scanning by Master CSS.
| Type | FastGlobPattern[] |
|---|---|
| Default | ["**/*.css", "**/*.d.ts", "**/*.test.*", "**/*test.{js,cjs,mjs,ts}", "**/*.options.*", "**/*master.css.*", "**/*master.css-extractor.*", "**/*master.css-renderer.*", "**/*README.md", "**/dist/**", "**/out/**", "**/styles/**", "**/public/**", "**/.next/**", "**/.nuxt/**", "**/.svelte-kit/**", "**/node_modules/webpack*/**", "**/node_modules/events/**", "**/node_modules/html-entities/**", "**/node_modules/ansi-html-community/**", "**/node_modules/util/**", "**/node_modules/react/**", "**/node_modules/react-dom/**", "**/node_modules/vue/**", "**/node_modules/next/**", "**/node_modules/astro/**", "**/node_modules/svelte/**", "**/node_modules/svelte-hmr/**", "**/node_modules/@swc/**", "**/node_modules/@sveltejs/**", "**/node_modules/@angular/**", "**/node_modules/.cache/**", "**/node_modules/.vite/**"] |
options.sources
Mandatory source files/directories are to be scanned by Master CSS.
| Type | FastGlobPattern[] |
|---|---|
| Default | [] |
This option is similar to .include but not excluded by .exclude. Usually, you will use it to specify what is accidentally excluded by .exclude file/directory.
options.includeClasses
Generate fixed CSS rules based on the specified class name, regardless of source.
| Type | string[] |
|---|---|
| Default | [] |
Typically you would use it with the following limitations:
- Class names that do not exist in the source code.
- Irregular class names.
- Class names from asynchronous data.
options.excludeClasses
Exclude class names accidentally extracted by the scanning process.
| Type | string[]RegExp[] |
|---|---|
| Default | [] |
extractLatentClasses()
Extract latent classes from string content.
| Argument | Type | Default |
|---|---|---|
content | string | undefined |
return | string | - |
import { extractLatentClasses } from '@master/css-extractor'const content: string = ` import { setupCounter } from './counter' const counterElement = document.querySelector<HTMLButtonElement>('#counter') const syntax = 'block' counterElement?.classList.add('~transform|.3s', 'translateY(-5):hover', syntax) setupCounter(counterElement!)`const result = extractLatentClasses(content)Result:
[ 'const', 'counterElement', 'syntax', 'block', '~transform|.3s', 'translateY(-5):hover', 'setupCounter(counterElement!)']