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| author | littleblack111 <littleblack11111@gmail.com> | 2026-05-18 23:10:59 +0800 |
|---|---|---|
| committer | littleblack111 <littleblack11111@gmail.com> | 2026-05-18 23:41:44 +0800 |
| commit | fc87c009806dcc98867f6b58efe29b042aa01dee (patch) | |
| tree | 8f59b3f4a5b66e9dfef2d40c8d318e258a521228 /node_modules/babel-plugin-minify-flip-comparisons | |
| parent | 3336b2356ee6152d9c6ae59bd9b87ccbc0958407 (diff) | |
node: updatemain
Diffstat (limited to 'node_modules/babel-plugin-minify-flip-comparisons')
3 files changed, 0 insertions, 133 deletions
diff --git a/node_modules/babel-plugin-minify-flip-comparisons/README.md b/node_modules/babel-plugin-minify-flip-comparisons/README.md deleted file mode 100644 index 952dcd6c..00000000 --- a/node_modules/babel-plugin-minify-flip-comparisons/README.md +++ /dev/null @@ -1,55 +0,0 @@ -# babel-plugin-minify-flip-comparisons - -**Note:** while this plugin doesn’t shorten the output in any way, it does optimize it for repetition-based compression algorithms such as gzip. - -## Example - -**In** - -```javascript -const foo = a === 1; -if (bar !== null) { - var baz = 0; -} -``` - -**Out** - -```javascript -const foo = 1 === a; -if (null !== bar) { - var baz = 0; -} -``` - -## Installation - -```sh -npm install babel-plugin-minify-flip-comparisons --save-dev -``` - -## Usage - -### Via `.babelrc` (Recommended) - -**.babelrc** - -```json -{ - "plugins": ["minify-flip-comparisons"] -} -``` - -### Via CLI - -```sh -babel --plugins minify-flip-comparisons script.js -``` - -### Via Node API - -```javascript -require("@babel/core").transform("code", { - plugins: ["minify-flip-comparisons"] -}); -``` diff --git a/node_modules/babel-plugin-minify-flip-comparisons/lib/index.js b/node_modules/babel-plugin-minify-flip-comparisons/lib/index.js deleted file mode 100644 index 47820515..00000000 --- a/node_modules/babel-plugin-minify-flip-comparisons/lib/index.js +++ /dev/null @@ -1,61 +0,0 @@ -"use strict"; - -module.exports = function ({ - types: t -}) { - const isVoid0 = require("babel-helper-is-void-0")(t); - - return { - name: "minify-flip-comparisons", - visitor: { - // flip comparisons with a pure right hand value, this ensures - // consistency with comparisons and increases the length of - // strings that gzip can match - // typeof blah === 'function' -> 'function' === typeof blah - BinaryExpression(path) { - const node = path.node; - const right = node.right, - left = node.left; // Make sure we have a constant on the right. - - if (!t.isLiteral(right) && !isVoid0(right) && !(t.isUnaryExpression(right) && t.isLiteral(right.argument)) && !t.isObjectExpression(right) && !t.isArrayExpression(right)) { - return; - } // Commutative operators. - - - if (t.EQUALITY_BINARY_OPERATORS.indexOf(node.operator) >= 0 || ["*", "^", "&", "|"].indexOf(node.operator) >= 0) { - node.left = right; - node.right = left; - return; - } - - if (t.BOOLEAN_NUMBER_BINARY_OPERATORS.indexOf(node.operator) >= 0) { - node.left = right; - node.right = left; - let operator; - - switch (node.operator) { - case ">": - operator = "<"; - break; - - case "<": - operator = ">"; - break; - - case ">=": - operator = "<="; - break; - - case "<=": - operator = ">="; - break; - } - - node.operator = operator; - return; - } - } - - } - }; -};
\ No newline at end of file diff --git a/node_modules/babel-plugin-minify-flip-comparisons/package.json b/node_modules/babel-plugin-minify-flip-comparisons/package.json deleted file mode 100644 index ba4b6c7a..00000000 --- a/node_modules/babel-plugin-minify-flip-comparisons/package.json +++ /dev/null @@ -1,17 +0,0 @@ -{ - "name": "babel-plugin-minify-flip-comparisons", - "version": "0.4.3", - "description": "", - "keywords": [ - "babel-plugin" - ], - "homepage": "https://github.com/babel/minify#readme", - "bugs": "https://github.com/babel/minify/issues", - "license": "MIT", - "author": "amasad", - "main": "lib/index.js", - "repository": "https://github.com/babel/minify/tree/master/packages/babel-plugin-minify-flip-comparisons", - "dependencies": { - "babel-helper-is-void-0": "^0.4.3" - } -} |
