diff options
Diffstat (limited to 'node_modules/postcss-discard-duplicates')
| -rw-r--r-- | node_modules/postcss-discard-duplicates/CHANGELOG.md | 65 | ||||
| -rw-r--r-- | node_modules/postcss-discard-duplicates/LICENSE-MIT | 22 | ||||
| -rw-r--r-- | node_modules/postcss-discard-duplicates/README.md | 80 | ||||
| -rw-r--r-- | node_modules/postcss-discard-duplicates/dist/index.js | 138 | ||||
| -rw-r--r-- | node_modules/postcss-discard-duplicates/package.json | 58 |
5 files changed, 363 insertions, 0 deletions
diff --git a/node_modules/postcss-discard-duplicates/CHANGELOG.md b/node_modules/postcss-discard-duplicates/CHANGELOG.md new file mode 100644 index 00000000..c6635b0a --- /dev/null +++ b/node_modules/postcss-discard-duplicates/CHANGELOG.md @@ -0,0 +1,65 @@ +# 2.1.0 + +* Now supports discarding duplicates irrespective of property order, better + support for legacy hacks & partial duplicate removal (thanks to @andyjansson). + +# 2.0.2 + +* Major performance boost by lessening algorithmic complexity; each node is + now cached and the nested loop removed, meaning that each node is cast to a + string only once (thanks to @asztal). + +# 2.0.1 + +* Now compiled with babel 6. +* Minor performance boost from exiting from the `dedupe` function if the node + has less than two child nodes. + +# 2.0.0 + +* Upgraded to PostCSS 5. + +# 1.2.1 + +* Fixes an integration test failure with cssnano; use PostCSS `each` rather + than native `forEach` (thanks to @TrySound). + +# 1.2.0 + +* Improved duplicate detection (thanks to @TrySound). + +# 1.1.6 + +* Improved performance by caching string representations of nodes, and + minimising stringifying as much as possible (thanks to @TrySound). + +# 1.1.5 + +* Fixed an issue where comments were being deduplicated. + +# 1.1.4 + +* Improved performance by making all AST iterations in a single pass. + +# 1.1.3 + +* Improved documentation for compatibility with the plugin guidelines. +* Simplify main source code. + +# 1.1.2 + +* Fixed an issue where declarations inside similar keyframes were being + discarded incorrectly. + +# 1.1.1 + +* Fixed a bug where keyframe rules were being incorrectly discarded, if they had + the same declarations but different vendor prefixes. + +# 1.1.0 + +* Now uses the PostCSS `4.1` plugin API. + +# 1.0.0 + +* Initial release. diff --git a/node_modules/postcss-discard-duplicates/LICENSE-MIT b/node_modules/postcss-discard-duplicates/LICENSE-MIT new file mode 100644 index 00000000..fd0e863a --- /dev/null +++ b/node_modules/postcss-discard-duplicates/LICENSE-MIT @@ -0,0 +1,22 @@ +Copyright (c) Ben Briggs <beneb.info@gmail.com> (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-discard-duplicates/README.md b/node_modules/postcss-discard-duplicates/README.md new file mode 100644 index 00000000..1c7def8c --- /dev/null +++ b/node_modules/postcss-discard-duplicates/README.md @@ -0,0 +1,80 @@ +# [postcss][postcss]-discard-duplicates [][ci] [][npm] [][deps] + +> Discard duplicate rules in your CSS files with PostCSS. + +## Install + +With [npm](https://npmjs.org/package/postcss-discard-duplicates) do: + +``` +npm install postcss-discard-duplicates --save +``` + +## Example + +This module will remove all duplicate rules from your stylesheets. It works on +at rules, normal rules and declarations. Note that this module does not have any +responsibility for normalising declarations, selectors or whitespace, so that it +considers these two rules to be different: + +```css +h1, h2 { + color: blue; +} + +h2, h1 { + color: blue; +} +``` + +It has to assume that your rules have already been transformed by another +processor, otherwise it would be responsible for too many things. + +### Input + +```css +h1 { + margin: 0 auto; + margin: 0 auto +} + +h1 { + margin: 0 auto +} +``` + +### Output + +```css +h1 { + margin: 0 auto +} +``` + +## Usage + +See the [PostCSS documentation](https://github.com/postcss/postcss#usage) for +examples for your environment. + +## Contributors + +Thanks goes to these wonderful people ([emoji key](https://github.com/kentcdodds/all-contributors#emoji-key)): + +<!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section --> +| [<img src="https://avatars.githubusercontent.com/u/1282980?v=3" width="100px;"/><br /><sub>Ben Briggs</sub>](http://beneb.info)<br />[💻](https://github.com/ben-eb/postcss-discard-duplicates/commits?author=ben-eb) [📖](https://github.com/ben-eb/postcss-discard-duplicates/commits?author=ben-eb) 👀 [⚠️](https://github.com/ben-eb/postcss-discard-duplicates/commits?author=ben-eb) | [<img src="https://avatars.githubusercontent.com/u/5635476?v=3" width="100px;"/><br /><sub>Bogdan Chadkin</sub>](https://github.com/TrySound)<br />[💻](https://github.com/ben-eb/postcss-discard-duplicates/commits?author=TrySound) 👀 [⚠️](https://github.com/ben-eb/postcss-discard-duplicates/commits?author=TrySound) | [<img src="https://avatars.githubusercontent.com/u/68302?v=3" width="100px;"/><br /><sub>Lee Houghton</sub>](https://github.com/asztal)<br />[💻](https://github.com/ben-eb/postcss-discard-duplicates/commits?author=asztal) | [<img src="https://avatars.githubusercontent.com/u/1737375?v=3" width="100px;"/><br /><sub>Andy Jansson</sub>](https://github.com/andyjansson)<br />[💻](https://github.com/ben-eb/postcss-discard-duplicates/commits?author=andyjansson) [⚠️](https://github.com/ben-eb/postcss-discard-duplicates/commits?author=andyjansson) | +| :---: | :---: | :---: | :---: | +<!-- ALL-CONTRIBUTORS-LIST:END --> + +This project follows the [all-contributors] specification. Contributions of +any kind welcome! + +## License + +MIT © [Ben Briggs](http://beneb.info) + + +[all-contributors]: https://github.com/kentcdodds/all-contributors +[ci]: https://travis-ci.org/ben-eb/postcss-discard-duplicates +[deps]: https://gemnasium.com/ben-eb/postcss-discard-duplicates +[npm]: http://badge.fury.io/js/postcss-discard-duplicates +[postcss]: https://github.com/postcss/postcss diff --git a/node_modules/postcss-discard-duplicates/dist/index.js b/node_modules/postcss-discard-duplicates/dist/index.js new file mode 100644 index 00000000..3fd2fd8a --- /dev/null +++ b/node_modules/postcss-discard-duplicates/dist/index.js @@ -0,0 +1,138 @@ +'use strict'; + +exports.__esModule = true; + +var _postcss = require('postcss'); + +function noop() {} + +function trimValue(value) { + return value ? value.trim() : value; +} + +function empty(node) { + return !node.nodes.filter(function (child) { + return child.type !== 'comment'; + }).length; +} + +function equals(a, b) { + if (a.type !== b.type) { + return false; + } + + if (a.important !== b.important) { + return false; + } + + if (a.raws && !b.raws || !a.raws && b.raws) { + return false; + } + + switch (a.type) { + case 'rule': + if (a.selector !== b.selector) { + return false; + } + break; + case 'atrule': + if (a.name !== b.name || a.params !== b.params) { + return false; + } + + if (a.raws && trimValue(a.raws.before) !== trimValue(b.raws.before)) { + return false; + } + + if (a.raws && trimValue(a.raws.afterName) !== trimValue(b.raws.afterName)) { + return false; + } + break; + case 'decl': + if (a.prop !== b.prop || a.value !== b.value) { + return false; + } + + if (a.raws && trimValue(a.raws.before) !== trimValue(b.raws.before)) { + return false; + } + break; + } + + if (a.nodes) { + if (a.nodes.length !== b.nodes.length) { + return false; + } + + for (var i = 0; i < a.nodes.length; i++) { + if (!equals(a.nodes[i], b.nodes[i])) { + return false; + } + } + } + return true; +} + +function dedupeRule(last, nodes) { + var index = nodes.indexOf(last) - 1; + + var _loop = function _loop() { + var node = nodes[index--]; + if (node && node.type === 'rule' && node.selector === last.selector) { + last.each(function (child) { + if (child.type === 'decl') { + dedupeNode(child, node.nodes); + } + }); + + if (empty(node)) { + node.remove(); + } + } + }; + + while (index >= 0) { + _loop(); + } +} + +function dedupeNode(last, nodes) { + var index = !!~nodes.indexOf(last) ? nodes.indexOf(last) - 1 : nodes.length - 1; + + while (index >= 0) { + var _node = nodes[index--]; + if (_node && equals(_node, last)) { + _node.remove(); + } + } +} + +var handlers = { + rule: dedupeRule, + atrule: dedupeNode, + decl: dedupeNode, + comment: noop +}; + +function dedupe(root) { + var nodes = root.nodes; + + if (!nodes) { + return; + } + + var index = nodes.length - 1; + while (index >= 0) { + var last = nodes[index--]; + if (!last || !last.parent) { + continue; + } + dedupe(last); + handlers[last.type](last, nodes); + } +} + +exports.default = (0, _postcss.plugin)('postcss-discard-duplicates', function () { + return dedupe; +}); +module.exports = exports['default'];
\ No newline at end of file diff --git a/node_modules/postcss-discard-duplicates/package.json b/node_modules/postcss-discard-duplicates/package.json new file mode 100644 index 00000000..532f1ba2 --- /dev/null +++ b/node_modules/postcss-discard-duplicates/package.json @@ -0,0 +1,58 @@ +{ + "name": "postcss-discard-duplicates", + "version": "2.1.0", + "description": "Discard duplicate rules in your CSS files with PostCSS.", + "main": "dist/index.js", + "files": [ + "dist", + "LICENSE-MIT" + ], + "scripts": { + "contributorAdd": "all-contributors add", + "contributorGenerate": "all-contributors generate", + "pretest": "eslint src", + "prepublish": "del-cli dist && babel src --out-dir dist --ignore /__tests__/", + "test": "ava src/__tests__", + "test-012": "ava src/__tests__" + }, + "keywords": [ + "css", + "dedupe", + "optimise", + "postcss", + "postcss-plugin" + ], + "license": "MIT", + "dependencies": { + "postcss": "^5.0.4" + }, + "devDependencies": { + "all-contributors-cli": "^3.0.5", + "ava": "^0.17.0", + "babel-cli": "^6.3.17", + "babel-core": "^6.3.26", + "babel-plugin-add-module-exports": "^0.2.0", + "babel-preset-es2015": "^6.5.0", + "babel-preset-es2015-loose": "^7.0.0", + "babel-preset-stage-0": "^6.3.13", + "babel-register": "^6.9.0", + "del-cli": "^0.2.0", + "eslint": "^3.0.0", + "eslint-config-cssnano": "^3.0.0", + "eslint-plugin-babel": "^3.3.0", + "eslint-plugin-import": "^2.0.1" + }, + "homepage": "https://github.com/ben-eb/postcss-discard-duplicates", + "author": { + "name": "Ben Briggs", + "email": "beneb.info@gmail.com", + "url": "http://beneb.info" + }, + "repository": "ben-eb/postcss-discard-duplicates", + "eslintConfig": { + "extends": "cssnano" + }, + "ava": { + "require": "babel-register" + } +} |