From c06f7ee0a40255214c477e13d9b956a7e07c2900 Mon Sep 17 00:00:00 2001 From: littleblack111 Date: Sat, 14 Oct 2023 15:05:55 +0800 Subject: postcss,(plugins): nanocss, postcss-preset-env --- node_modules/postcss-normalize-unicode/LICENSE-MIT | 22 ++++ node_modules/postcss-normalize-unicode/README.md | 46 +++++++ .../postcss-normalize-unicode/package.json | 41 +++++++ .../postcss-normalize-unicode/src/index.js | 132 +++++++++++++++++++++ .../postcss-normalize-unicode/types/index.d.ts | 9 ++ 5 files changed, 250 insertions(+) create mode 100644 node_modules/postcss-normalize-unicode/LICENSE-MIT create mode 100644 node_modules/postcss-normalize-unicode/README.md create mode 100644 node_modules/postcss-normalize-unicode/package.json create mode 100644 node_modules/postcss-normalize-unicode/src/index.js create mode 100644 node_modules/postcss-normalize-unicode/types/index.d.ts (limited to 'node_modules/postcss-normalize-unicode') diff --git a/node_modules/postcss-normalize-unicode/LICENSE-MIT b/node_modules/postcss-normalize-unicode/LICENSE-MIT new file mode 100644 index 00000000..fd0e863a --- /dev/null +++ b/node_modules/postcss-normalize-unicode/LICENSE-MIT @@ -0,0 +1,22 @@ +Copyright (c) Ben Briggs (http://beneb.info) + +Permission is hereby granted, free of charge, to any person +obtaining a copy of this software and associated documentation +files (the "Software"), to deal in the Software without +restriction, including without limitation the rights to use, +copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following +conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES +OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT +HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. diff --git a/node_modules/postcss-normalize-unicode/README.md b/node_modules/postcss-normalize-unicode/README.md new file mode 100644 index 00000000..ec8ba575 --- /dev/null +++ b/node_modules/postcss-normalize-unicode/README.md @@ -0,0 +1,46 @@ +# [postcss][postcss]-normalize-unicode + +> Normalize unicode with PostCSS. + +## Install + +With [npm](https://npmjs.org/package/postcss-normalize-unicode) do: + +``` +npm install postcss-normalize-unicode --save +``` + +## Example + +### Input + +```css +@font-face{ + font-family: test; + unicode-range: u+2b00-2bff +} +``` + +### Output + +```css +@font-face{ + font-family: test; + unicode-range: u+2b?? +} +``` + +## Usage + +See the [PostCSS documentation](https://github.com/postcss/postcss#usage) for +examples for your environment. + +## Contributors + +See [CONTRIBUTORS.md](https://github.com/cssnano/cssnano/blob/master/CONTRIBUTORS.md). + +## License + +MIT © [Ben Briggs](http://beneb.info) + +[postcss]: https://github.com/postcss/postcss diff --git a/node_modules/postcss-normalize-unicode/package.json b/node_modules/postcss-normalize-unicode/package.json new file mode 100644 index 00000000..ec37278a --- /dev/null +++ b/node_modules/postcss-normalize-unicode/package.json @@ -0,0 +1,41 @@ +{ + "name": "postcss-normalize-unicode", + "version": "6.0.0", + "description": "Normalize unicode-range descriptors, and can convert to wildcard ranges.", + "main": "src/index.js", + "types": "types/index.d.ts", + "files": [ + "src", + "LICENSE-MIT", + "types" + ], + "keywords": [ + "css", + "postcss", + "postcss-plugin" + ], + "license": "MIT", + "homepage": "https://github.com/cssnano/cssnano", + "author": { + "name": "Ben Briggs", + "email": "beneb.info@gmail.com", + "url": "http://beneb.info" + }, + "repository": "cssnano/cssnano", + "dependencies": { + "browserslist": "^4.21.4", + "postcss-value-parser": "^4.2.0" + }, + "bugs": { + "url": "https://github.com/cssnano/cssnano/issues" + }, + "engines": { + "node": "^14 || ^16 || >=18.0" + }, + "devDependencies": { + "postcss": "^8.2.15" + }, + "peerDependencies": { + "postcss": "^8.2.15" + } +} \ No newline at end of file diff --git a/node_modules/postcss-normalize-unicode/src/index.js b/node_modules/postcss-normalize-unicode/src/index.js new file mode 100644 index 00000000..d8a562b8 --- /dev/null +++ b/node_modules/postcss-normalize-unicode/src/index.js @@ -0,0 +1,132 @@ +'use strict'; +const browserslist = require('browserslist'); +const valueParser = require('postcss-value-parser'); + +const regexLowerCaseUPrefix = /^u(?=\+)/; + +/** + * @param {string} range + * @return {string} + */ +function unicode(range) { + const values = range.slice(2).split('-'); + + if (values.length < 2) { + return range; + } + + const left = values[0].split(''); + const right = values[1].split(''); + + if (left.length !== right.length) { + return range; + } + + const merged = mergeRangeBounds(left, right); + + if (merged) { + return merged; + } + + return range; +} +/** + * @param {string[]} left + * @param {string[]} right + * @return {false|string} + */ +function mergeRangeBounds(left, right) { + let questionCounter = 0; + let group = 'u+'; + for (const [index, value] of left.entries()) { + if (value === right[index] && questionCounter === 0) { + group = group + value; + } else if (value === '0' && right[index] === 'f') { + questionCounter++; + group = group + '?'; + } else { + return false; + } + } + // The maximum number of wildcard characters (?) for ranges is 5. + if (questionCounter < 6) { + return group; + } else { + return false; + } +} + +/** + * IE and Edge before 16 version ignore the unicode-range if the 'U' is lowercase + * + * https://caniuse.com/#search=unicode-range + * + * @param {string} browser + * @return {boolean} + */ +function hasLowerCaseUPrefixBug(browser) { + return browserslist('ie <=11, edge <= 15').includes(browser); +} + +/** + * @param {string} value + * @return {string} + */ +function transform(value, isLegacy = false) { + return valueParser(value) + .walk((child) => { + if (child.type === 'unicode-range') { + const transformed = unicode(child.value.toLowerCase()); + + child.value = isLegacy + ? transformed.replace(regexLowerCaseUPrefix, 'U') + : transformed; + } + + return false; + }) + .toString(); +} + +/** + * @type {import('postcss').PluginCreator} + * @return {import('postcss').Plugin} + */ +function pluginCreator() { + return { + postcssPlugin: 'postcss-normalize-unicode', + /** @param {import('postcss').Result & {opts: browserslist.Options}} result*/ + prepare(result) { + const cache = new Map(); + const resultOpts = result.opts || {}; + const browsers = browserslist(null, { + stats: resultOpts.stats, + path: __dirname, + env: resultOpts.env, + }); + const isLegacy = browsers.some(hasLowerCaseUPrefixBug); + + return { + OnceExit(css) { + css.walkDecls(/^unicode-range$/i, (decl) => { + const value = decl.value; + + if (cache.has(value)) { + decl.value = cache.get(value); + + return; + } + + const newValue = transform(value, isLegacy); + + decl.value = newValue; + cache.set(value, newValue); + }); + }, + }; + }, + }; +} + +pluginCreator.postcss = true; +module.exports = pluginCreator; diff --git a/node_modules/postcss-normalize-unicode/types/index.d.ts b/node_modules/postcss-normalize-unicode/types/index.d.ts new file mode 100644 index 00000000..d2beadb6 --- /dev/null +++ b/node_modules/postcss-normalize-unicode/types/index.d.ts @@ -0,0 +1,9 @@ +export = pluginCreator; +/** + * @type {import('postcss').PluginCreator} + * @return {import('postcss').Plugin} + */ +declare function pluginCreator(): import('postcss').Plugin; +declare namespace pluginCreator { + const postcss: true; +} -- cgit v1.2.3