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Diffstat (limited to 'node_modules/@csstools/postcss-progressive-custom-properties')
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diff --git a/node_modules/@csstools/postcss-progressive-custom-properties/CHANGELOG.md b/node_modules/@csstools/postcss-progressive-custom-properties/CHANGELOG.md new file mode 100644 index 00000000..ad87d81d --- /dev/null +++ b/node_modules/@csstools/postcss-progressive-custom-properties/CHANGELOG.md @@ -0,0 +1,95 @@ +# Changes to PostCSS Progressive Custom Properties + +### 3.0.2 + +_October 9, 2023_ + +- Add support for css nesting +- Improve grouping of `@supports` rules +- Reduce the size of the generated `@supports` rules for values that contain `var()` + +### 3.0.1 + +_September 18, 2023_ + +- Improve performance + +### 3.0.0 + +_July 3, 2023_ + +- Change license to `MIT-0` ([read more about this change in the blog post](https://preset-env.cssdb.org/blog/license-change/)) + +### 2.3.0 + +_June 1, 2023_ + +- Add support for regular properties whose values contain `var()` + +```css +.property-with-var--1 { + color: rgba(87, 107, 149, var(--opacity)); + color: rgb(87 107 149 / var(--opacity)); +} + +/* becomes */ +.property-with-var--1 { + color: rgba(87, 107, 149, var(--opacity)); +} + +@supports (color: rgb(0 0 0 / 0)) and (top: var(--f)) { + .property-with-var--1 { + color: rgb(87 107 149 / var(--opacity)); + } +} +``` + +### 2.2.0 + +_May 19, 2023_ + +- Add relative color syntax support. +- Fix false positive matches for `rgb` and `hsl` modern function notations. + +### 2.1.1 + +_March 25, 2023_ + +- Smaller `@supports` check for `color-mix`. + +### 2.1.0 + +_February 2, 2023_ + +- Group support rules with the same params to reduce the output size. + +### 2.0.1 + +_January 28, 2023_ + +- Improve `types` declaration in `package.json` + +### 2.0.0 + +_January 24, 2023_ + +- Updated: Support for Node v14+ (major). + +## 1.3.0 (March 7, 2022) + +- Add matching rules for `color-mix` +- Fix matching rules for gradient functions +- Reduce matchers size + +## 1.2.0 (February 15, 2022) + +- More matching rules for [double position gradients](https://github.com/csstools/postcss-plugins/tree/main/plugins/postcss-double-position-gradients#readme). + +## 1.1.0 (February 12, 2022) + +- No longer uses custom properties in `@supports` rules. +- Implement AST matching for values and units and generate minimal `@supports` for select features. + +## 1.0.0 (February 6, 2022) + +Initial release diff --git a/node_modules/@csstools/postcss-progressive-custom-properties/LICENSE.md b/node_modules/@csstools/postcss-progressive-custom-properties/LICENSE.md new file mode 100644 index 00000000..e8ae93b9 --- /dev/null +++ b/node_modules/@csstools/postcss-progressive-custom-properties/LICENSE.md @@ -0,0 +1,18 @@ +MIT No Attribution (MIT-0) + +Copyright © CSSTools Contributors + +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. + +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/@csstools/postcss-progressive-custom-properties/README.md b/node_modules/@csstools/postcss-progressive-custom-properties/README.md new file mode 100644 index 00000000..1e59a3e4 --- /dev/null +++ b/node_modules/@csstools/postcss-progressive-custom-properties/README.md @@ -0,0 +1,121 @@ +# PostCSS Progressive Custom Properties [<img src="https://postcss.github.io/postcss/logo.svg" alt="PostCSS" width="90" height="90" align="right">][postcss] + +[![NPM Version][npm-img]][npm-url] +[![Build Status][cli-img]][cli-url] +[<img alt="Discord" src="https://shields.io/badge/Discord-5865F2?logo=discord&logoColor=white">][discord] + +[PostCSS Progressive Custom Properties] is a utility plugin to correctly declare Custom Property fallbacks and enhancements. + +⚠️ It is not intended to be used directly by stylesheet authors. +Meant to be included in other PostCSS plugins that provide CSS value transforms as fallbacks. + +[Custom Properties are not discarded like regular declarations when invalid.](https://www.w3.org/TR/css-variables-1/#invalid-variables) +This makes it tricky to provide fallback values for older browsers. + +The solution is to wrap Custom Property declarations in an `@supports` rule. + +```pcss +:root { + /* fallback */ + --a-color: red; + /* progressive enhancement */ + --a-color: oklch(40% 0.234 0.39 / var(--opacity-50)); +} + +/* becomes */ + +:root { + --a-color: red; +} + +@supports (color: oklch(0% 0 0)) { + :root { + --a-color: oklch(40% 0.234 0.39 / var(--opacity-50)); + } +} +``` + +## Ignored values + +`initial` and `<white space>` are ignored. + +```pcss +.initial { + --prop-1: red; + --prop-1: initial; +} + +.white-space { + --prop-1: red; + --prop-1:; + + --prop-2: red; + --prop-2: ; + + --prop-3: red; + --prop-3: ; +} + +/* remains */ + +.initial { + --prop-1: red; + --prop-1: initial; +} + +.white-space { + --prop-1: red; + --prop-1:; + + --prop-2: red; + --prop-2: ; + + --prop-3: red; + --prop-3: ; +} +``` + +## Usage + +Add [PostCSS Progressive Custom Properties] to your project: + +```bash +npm install @csstools/postcss-progressive-custom-properties --save-dev +``` + +Use [PostCSS Progressive Custom Properties] as a [PostCSS] plugin: + +```js +const postcss = require('postcss'); +const postcssCustomProperties = require('@csstools/postcss-progressive-custom-properties'); + +postcss([ + postcssProgressiveCustomProperties() +]).process(YOUR_CSS /*, processOptions */); +``` + +## @supports + +This plugin wraps Custom Property override declarations in an `@supports` rule. +With PostCSS 8 this trigger declaration visitors to run again. + +Make sure your plugin detects and ignores values inside relevant `@supports` rules. + +## Reading list + +- https://moderncss.dev/how-custom-property-values-are-computed/ + +[PostCSS Progressive Custom Properties] runs in all Node environments, with special instructions for: + +| [Node](INSTALL.md#node) | [PostCSS CLI](INSTALL.md#postcss-cli) | [Webpack](INSTALL.md#webpack) | [Gulp](INSTALL.md#gulp) | [Grunt](INSTALL.md#grunt) | +| --- | --- | --- | --- | --- | + + +[cli-img]: https://github.com/csstools/postcss-plugins/actions/workflows/test.yml/badge.svg +[cli-url]: https://github.com/csstools/postcss-plugins/actions/workflows/test.yml?query=workflow/test +[discord]: https://discord.gg/bUadyRwkJS +[npm-img]: https://img.shields.io/npm/v/@csstools/postcss-progressive-custom-properties.svg +[npm-url]: https://www.npmjs.com/package/@csstools/postcss-progressive-custom-properties + +[PostCSS]: https://github.com/postcss/postcss +[PostCSS Progressive Custom Properties]: https://github.com/csstools/postcss-plugins/tree/main/plugins/postcss-progressive-custom-properties diff --git a/node_modules/@csstools/postcss-progressive-custom-properties/dist/conditions-from-values.d.ts b/node_modules/@csstools/postcss-progressive-custom-properties/dist/conditions-from-values.d.ts new file mode 100644 index 00000000..250b5e91 --- /dev/null +++ b/node_modules/@csstools/postcss-progressive-custom-properties/dist/conditions-from-values.d.ts @@ -0,0 +1,3 @@ +export declare function conditionsFromValue(value: string, mustContainVar?: boolean): { + support: Array<string>; +}; diff --git a/node_modules/@csstools/postcss-progressive-custom-properties/dist/custom/double-position-gradients.d.ts b/node_modules/@csstools/postcss-progressive-custom-properties/dist/custom/double-position-gradients.d.ts new file mode 100644 index 00000000..6ca404c9 --- /dev/null +++ b/node_modules/@csstools/postcss-progressive-custom-properties/dist/custom/double-position-gradients.d.ts @@ -0,0 +1,2 @@ +import type { Node } from 'postcss-value-parser'; +export declare function doublePositionGradients(node: Node): Array<string>; diff --git a/node_modules/@csstools/postcss-progressive-custom-properties/dist/index.cjs b/node_modules/@csstools/postcss-progressive-custom-properties/dist/index.cjs new file mode 100644 index 00000000..35a10519 --- /dev/null +++ b/node_modules/@csstools/postcss-progressive-custom-properties/dist/index.cjs @@ -0,0 +1 @@ +"use strict";var e=require("postcss-value-parser");const a=["at","bottom","center","circle","closest-corner","closest-side","ellipse","farthest-corner","farthest-side","from","in","left","right","to","top"];function doublePositionGradients(e){const r=[],p=e.value.toLowerCase();if("function"===e.type&&("conic-gradient"===p||"linear-gradient"===p||"radial-gradient"===p||"repeating-conic-gradient"===p||"repeating-linear-gradient"===p||"repeating-radial-gradient"===p)){let p=0,t=!1,i=!1;e:for(let o=0;o<e.nodes.length;o++){const 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0)",property:"color",sniff:"oklch",matchers:[{type:"function",value:"oklch",nodes:[{type:"word",isVariable:!0},{type:"space"},{type:"word",isVariable:!0},{type:"space"},{type:"word",isVariable:!0}]},{type:"function",value:"oklch",nodes:[{type:"word",isVariable:!0},{type:"space"},{type:"word",isVariable:!0},{type:"space"},{type:"word",isVariable:!0},{type:"div",value:"/"},{type:"word",isVariable:!0}]}]},{supports:"rgb(0, 0, 0, 0)",property:"color",sniff:"rgb",matchers:[{type:"function",value:"rgb",nodes:[{type:"word",isVariable:!0},{type:"div",value:","},{type:"word",isVariable:!0},{type:"div",value:","},{type:"word",isVariable:!0},{type:"div",value:","},{type:"word",isVariable:!0}]}]},{supports:"rgb(0 0 0 / 0)",property:"color",sniff:"rgb",matchers:[{type:"function",value:"rgb",nodes:[{type:"word",isVariable:!0},{type:"space"},{type:"word",isVariable:!0},{type:"space"},{type:"word",isVariable:!0}]},{type:"function",value:"rgb",nodes:[{type:"word",isVariable:!0},{type:"space"},{type:"word",isVariable:!0},{type:"space"},{type:"word",isVariable:!0},{type:"div",value:"/"},{type:"word",isVariable:!0}]}]},{supports:"rgba(0 0 0 / 0)",property:"color",sniff:"rgba",matchers:[{type:"function",value:"rgba",nodes:[{type:"word",isVariable:!0},{type:"space"},{type:"word",isVariable:!0},{type:"space"},{type:"word",isVariable:!0},{type:"div",value:"/"},{type:"word",isVariable:!0}]}]},{supports:"1ic",property:"font-size",sniff:"ic",matchers:[{type:"word",value:"1ic",dimension:{unit:"ic"}}]}];function matches(e,a){if(e.isVariable&&a&&("word"===a.type||"string"===a.type||"function"===a.type))return!0;if(e.type!==a.type)return!1;if(doesNotMatchValue(e,a))return!1;if(e.nodes&&a.nodes){for(let r=0;r<Math.max(e.nodes.length,a.nodes.length);r++){let p=r,t=r;for(;e.nodes[p]&&"space"===e.nodes[p].type;)p++;for(;a.nodes[t]&&"space"===a.nodes[t].type;)t++;if(!!e.nodes[p]!=!!a.nodes[t])return!1;if(!matches(e.nodes[p],a.nodes[t]))return!1}return!0}return!0}function doesNotMatchValue(e,a){var r,p,t,i;return("space"!==e.type||"space"!==a.type||(null==(r=e.value)?void 0:r.trim())!==(null==(p=a.value)?void 0:p.trim()))&&(e.dimension&&a.dimension?e.dimension.unit!==a.dimension.unit:"string"===e.type?e.value!==a.value:(null==(t=e.value)?void 0:t.toLowerCase())!==(null==(i=a.value)?void 0:i.toLowerCase()))}const p=/^var$/i;function conditionsFromValue(a,t=!1){const i=[],o=r.filter((e=>a.includes(e.sniff)));let s=!1;try{e(a).walk((a=>{"function"===a.type&&p.test(a.value)&&(s=!0);try{const r=e.unit(a.value);!1!==r&&(a.dimension=r)}catch{}for(let e=0;e<o.length;e++){const r=o[e];for(let e=0;e<r.matchers.length;e++){if(matches(r.matchers[e],a))return void i.push(`(${r.property}: ${r.supports})`)}}i.push(...doublePositionGradients(a))}))}catch(e){}return t&&!s?{support:[]}:{support:Array.from(new Set(i)).sort()}}const t=/var\(/i,i=/^initial$/i,o=/^\s*$/,creator=()=>({postcssPlugin:"postcss-progressive-custom-properties",prepare(){const e=new WeakMap;return{OnceExit:(a,{postcss:r})=>{a.walkDecls((a=>{if(!a.parent)return;const p=e.get(a.parent)||{conditionalRules:[],propNames:new Set,lastConditionParams:{support:void 0},lastConditionalRule:void 0};if(e.set(a.parent,p),a.variable){if(!p.propNames.has(a.prop))return void p.propNames.add(a.prop)}else{const e=a.prop.toLowerCase();if(!p.propNames.has(e))return void p.propNames.add(e)}if(!a.variable&&!t.test(a.value))return;if(i.test(a.value))return;if(o.test(a.value))return;const s=!a.variable,l=conditionsFromValue(a.value,s).support.join(" and ");if(!l)return;if(p.lastConditionParams.support!==l&&(p.lastConditionalRule=void 0),p.lastConditionalRule)return p.lastConditionalRule.append(a.clone()),void a.remove();const y=[];if(l&&y.push(r.atRule({name:"supports",params:l,source:a.parent.source,raws:{before:"\n\n",after:"\n"}})),!y.length)return;for(let e=0;e<y.length-1;e++){const a=y[e],r=y[e+1];a.append(r)}const d=y[0],c=y[y.length-1],n=a.parent.clone();n.removeAll(),n.raws.before="\n",n.append(a.clone()),a.remove(),p.lastConditionParams.support=l,p.lastConditionalRule=n,c.append(n),p.conditionalRules.push(d)})),a.walk((a=>{const r=e.get(a);r&&0!==r.conditionalRules.length&&r.conditionalRules.reverse().forEach((e=>{a.after(e)}))}))}}}});creator.postcss=!0;export{creator as default}; diff --git a/node_modules/@csstools/postcss-progressive-custom-properties/dist/match.d.ts b/node_modules/@csstools/postcss-progressive-custom-properties/dist/match.d.ts new file mode 100644 index 00000000..95a56e03 --- /dev/null +++ b/node_modules/@csstools/postcss-progressive-custom-properties/dist/match.d.ts @@ -0,0 +1,11 @@ +type MatcherNode = { + type: string; + value?: string; + nodes?: Array<MatcherNode>; + dimension?: { + unit?: string; + }; + isVariable?: boolean; +}; +export declare function matches(a: MatcherNode, b: MatcherNode): boolean; +export {}; diff --git a/node_modules/@csstools/postcss-progressive-custom-properties/dist/matchers.d.ts b/node_modules/@csstools/postcss-progressive-custom-properties/dist/matchers.d.ts new file mode 100644 index 00000000..746c0edb --- /dev/null +++ b/node_modules/@csstools/postcss-progressive-custom-properties/dist/matchers.d.ts @@ -0,0 +1,33 @@ +export declare const matchers: ({ + supports: string; + property: string; + sniff: string; + matchers: { + type: string; + value: string; + nodes: ({ + type: string; + value: string; + isVariable?: undefined; + } | { + type: string; + value?: undefined; + isVariable?: undefined; + } | { + type: string; + isVariable: boolean; + value?: undefined; + })[]; + }[]; +} | { + supports: string; + property: string; + sniff: string; + matchers: { + type: string; + value: string; + dimension: { + unit: string; + }; + }[]; +})[]; diff --git a/node_modules/@csstools/postcss-progressive-custom-properties/package.json b/node_modules/@csstools/postcss-progressive-custom-properties/package.json new file mode 100644 index 00000000..6a30f654 --- /dev/null +++ b/node_modules/@csstools/postcss-progressive-custom-properties/package.json @@ -0,0 +1,78 @@ +{ + "name": "@csstools/postcss-progressive-custom-properties", + "description": "Correctly declare progressive enhancements for CSS Custom Properties.", + "version": "3.0.2", + "author": "Jonathan Neal <jonathantneal@hotmail.com>", + "license": "MIT-0", + "funding": [ + { + "type": "github", + "url": "https://github.com/sponsors/csstools" + }, + { + "type": "opencollective", + "url": "https://opencollective.com/csstools" + } + ], + "engines": { + "node": "^14 || ^16 || >=18" + }, + "main": "dist/index.cjs", + "module": "dist/index.mjs", + "types": "dist/index.d.ts", + "exports": { + ".": { + "types": "./dist/index.d.ts", + "import": "./dist/index.mjs", + "require": "./dist/index.cjs", + "default": "./dist/index.mjs" + } + }, + "files": [ + "CHANGELOG.md", + "LICENSE.md", + "README.md", + "dist" + ], + "dependencies": { + "postcss-value-parser": "^4.2.0" + }, + "peerDependencies": { + "postcss": "^8.4" + }, + "devDependencies": { + "@csstools/postcss-tape": "*" + }, + "scripts": { + "build": "node ./generate/matchers.mjs && eslint --fix ./src/matchers.ts && rollup -c ../../rollup/default.mjs", + "docs": "node ../../.github/bin/generate-docs/install.mjs", + "lint": "node ../../.github/bin/format-package-json.mjs", + "prepublishOnly": "npm run build && npm run test", + "test": "node .tape.mjs && node ./test/_import.mjs && node ./test/_require.cjs", + "test:rewrite-expects": "REWRITE_EXPECTS=true node .tape.mjs" + }, + "repository": { + "type": "git", + "url": "https://github.com/csstools/postcss-plugins.git", + "directory": "plugins/postcss-progressive-custom-properties" + }, + "keywords": [ + "css", + "custom", + "declarations", + "postcss", + "postcss-plugin", + "progressive", + "properties", + "utility", + "variables", + "vars" + ], + "csstools": { + "exportName": "postcssProgressiveCustomProperties", + "humanReadableName": "PostCSS Progressive Custom Properties" + }, + "volta": { + "extends": "../../package.json" + } +} |