Index: frontend/node_modules/postcss-normalize-repeat-style/LICENSE-MIT =================================================================== --- frontend/node_modules/postcss-normalize-repeat-style/LICENSE-MIT (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) +++ frontend/node_modules/postcss-normalize-repeat-style/LICENSE-MIT (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) @@ -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. Index: frontend/node_modules/postcss-normalize-repeat-style/README.md =================================================================== --- frontend/node_modules/postcss-normalize-repeat-style/README.md (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) +++ frontend/node_modules/postcss-normalize-repeat-style/README.md (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) @@ -0,0 +1,44 @@ +# [postcss][postcss]-normalize-repeat-style + +> Normalize repeat styles with PostCSS. + +## Install + +With [npm](https://npmjs.org/package/postcss-normalize-repeat-style) do: + +``` +npm install postcss-normalize-repeat-style --save +``` + +## Example + +### Input + +```css +h1 { + background: url(image.jpg) repeat no-repeat +} +``` + +### Output + +```css +h1 { + background: url(image.jpg) repeat-x +} +``` + +## 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 Index: frontend/node_modules/postcss-normalize-repeat-style/package.json =================================================================== --- frontend/node_modules/postcss-normalize-repeat-style/package.json (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) +++ frontend/node_modules/postcss-normalize-repeat-style/package.json (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) @@ -0,0 +1,35 @@ +{ + "name": "postcss-normalize-repeat-style", + "version": "5.1.1", + "description": "Convert two value syntax for repeat-style into one value.", + "main": "src/index.js", + "types": "types/index.d.ts", + "files": [ + "LICENSE-MIT", + "src", + "types" + ], + "license": "MIT", + "dependencies": { + "postcss-value-parser": "^4.2.0" + }, + "author": { + "name": "Ben Briggs", + "email": "beneb.info@gmail.com", + "url": "http://beneb.info" + }, + "repository": "cssnano/cssnano", + "bugs": { + "url": "https://github.com/cssnano/cssnano/issues" + }, + "homepage": "https://github.com/cssnano/cssnano", + "engines": { + "node": "^10 || ^12 || >=14.0" + }, + "devDependencies": { + "postcss": "^8.2.15" + }, + "peerDependencies": { + "postcss": "^8.2.15" + } +} Index: frontend/node_modules/postcss-normalize-repeat-style/src/index.js =================================================================== --- frontend/node_modules/postcss-normalize-repeat-style/src/index.js (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) +++ frontend/node_modules/postcss-normalize-repeat-style/src/index.js (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) @@ -0,0 +1,180 @@ +'use strict'; +const valueParser = require('postcss-value-parser'); +const mappings = require('./lib/map'); + +/** + * @param {unknown} item + * @param {number} index + * @return {boolean} + */ +function evenValues(item, index) { + return index % 2 === 0; +} + +const repeatKeywords = new Set(mappings.values()); + +/** + * @param {valueParser.Node} node + * @return {boolean} + */ +function isCommaNode(node) { + return node.type === 'div' && node.value === ','; +} + +const variableFunctions = new Set(['var', 'env', 'constant']); +/** + * @param {valueParser.Node} node + * @return {boolean} + */ +function isVariableFunctionNode(node) { + if (node.type !== 'function') { + return false; + } + + return variableFunctions.has(node.value.toLowerCase()); +} + +/** + * @param {string} value + * @return {string} + */ +function transform(value) { + const parsed = valueParser(value); + + if (parsed.nodes.length === 1) { + return value; + } + /** @type {{start: number?, end: number?}[]} */ + const ranges = []; + let rangeIndex = 0; + let shouldContinue = true; + + parsed.nodes.forEach((node, index) => { + // After comma (`,`) follows next background + if (isCommaNode(node)) { + rangeIndex += 1; + shouldContinue = true; + + return; + } + + if (!shouldContinue) { + return; + } + + // After separator (`/`) follows `background-size` values + // Avoid them + if (node.type === 'div' && node.value === '/') { + shouldContinue = false; + + return; + } + + if (!ranges[rangeIndex]) { + ranges[rangeIndex] = { + start: null, + end: null, + }; + } + + // Do not try to be processed `var and `env` function inside background + if (isVariableFunctionNode(node)) { + shouldContinue = false; + ranges[rangeIndex].start = null; + ranges[rangeIndex].end = null; + + return; + } + + const isRepeatKeyword = + node.type === 'word' && repeatKeywords.has(node.value.toLowerCase()); + + if (ranges[rangeIndex].start === null && isRepeatKeyword) { + ranges[rangeIndex].start = index; + ranges[rangeIndex].end = index; + + return; + } + + if (ranges[rangeIndex].start !== null) { + if (node.type === 'space') { + return; + } else if (isRepeatKeyword) { + ranges[rangeIndex].end = index; + + return; + } + + return; + } + }); + + ranges.forEach((range) => { + if (range.start === null) { + return; + } + + const nodes = parsed.nodes.slice( + range.start, + /** @type {number} */ (range.end) + 1 + ); + + if (nodes.length !== 3) { + return; + } + const key = nodes + .filter(evenValues) + .map((n) => n.value.toLowerCase()) + .toString(); + + const match = mappings.get(key); + + if (match) { + nodes[0].value = match; + nodes[1].value = nodes[2].value = ''; + } + }); + + return parsed.toString(); +} + +/** + * @type {import('postcss').PluginCreator} + * @return {import('postcss').Plugin} + */ +function pluginCreator() { + return { + postcssPlugin: 'postcss-normalize-repeat-style', + prepare() { + const cache = new Map(); + return { + OnceExit(css) { + css.walkDecls( + /^(background(-repeat)?|(-\w+-)?mask-repeat)$/i, + (decl) => { + const value = decl.value; + + if (!value) { + return; + } + + if (cache.has(value)) { + decl.value = cache.get(value); + + return; + } + + const result = transform(value); + + decl.value = result; + cache.set(value, result); + } + ); + }, + }; + }, + }; +} + +pluginCreator.postcss = true; +module.exports = pluginCreator; Index: frontend/node_modules/postcss-normalize-repeat-style/src/lib/map.js =================================================================== --- frontend/node_modules/postcss-normalize-repeat-style/src/lib/map.js (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) +++ frontend/node_modules/postcss-normalize-repeat-style/src/lib/map.js (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) @@ -0,0 +1,9 @@ +'use strict'; +module.exports = new Map([ + [['repeat', 'no-repeat'].toString(), 'repeat-x'], + [['no-repeat', 'repeat'].toString(), 'repeat-y'], + [['repeat', 'repeat'].toString(), 'repeat'], + [['space', 'space'].toString(), 'space'], + [['round', 'round'].toString(), 'round'], + [['no-repeat', 'no-repeat'].toString(), 'no-repeat'], +]); Index: frontend/node_modules/postcss-normalize-repeat-style/types/index.d.ts =================================================================== --- frontend/node_modules/postcss-normalize-repeat-style/types/index.d.ts (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) +++ frontend/node_modules/postcss-normalize-repeat-style/types/index.d.ts (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) @@ -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; +} Index: frontend/node_modules/postcss-normalize-repeat-style/types/lib/map.d.ts =================================================================== --- frontend/node_modules/postcss-normalize-repeat-style/types/lib/map.d.ts (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) +++ frontend/node_modules/postcss-normalize-repeat-style/types/lib/map.d.ts (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) @@ -0,0 +1,15 @@ +declare const _exports: { + clear(): void; + delete(key: string): boolean; + forEach(callbackfn: (value: string, key: string, map: Map) => void, thisArg?: any): void; + get(key: string): string | undefined; + has(key: string): boolean; + set(key: string, value: string): Map; + readonly size: number; + entries(): IterableIterator<[string, string]>; + keys(): IterableIterator; + values(): IterableIterator; + [Symbol.iterator](): IterableIterator<[string, string]>; + readonly [Symbol.toStringTag]: string; +}; +export = _exports;