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| author | littleblack111 <littleblack11111@gmail.com> | 2024-08-30 17:21:18 +0800 |
|---|---|---|
| committer | littleblack111 <littleblack11111@gmail.com> | 2024-08-30 17:21:18 +0800 |
| commit | efbc2ffe6a1ee5ec38a4396305561d6515d0943e (patch) | |
| tree | 2b4c94f18f2c792dfda813050755d5c0273fae22 /node_modules/babel-plugin-transform-minify-booleans | |
| parent | 43acceb75957c880a5ba5a31aae221394a36d5f6 (diff) | |
node fixes, updates
Diffstat (limited to 'node_modules/babel-plugin-transform-minify-booleans')
3 files changed, 85 insertions, 0 deletions
diff --git a/node_modules/babel-plugin-transform-minify-booleans/README.md b/node_modules/babel-plugin-transform-minify-booleans/README.md new file mode 100644 index 00000000..451d42cd --- /dev/null +++ b/node_modules/babel-plugin-transform-minify-booleans/README.md @@ -0,0 +1,51 @@ +# babel-plugin-transform-minify-booleans + +This plugin allows Babel to transform boolean literals into `!0` for `true` and `!1` for `false`. + +## Example + +**In** + +```javascript +true; +false; +``` + +**Out** + +```javascript +!0; +!1; +``` + +## Installation + +```sh +npm install babel-plugin-transform-minify-booleans --save-dev +``` + +## Usage + +### Via `.babelrc` (Recommended) + +**.babelrc** + +```json +{ + "plugins": ["transform-minify-booleans"] +} +``` + +### Via CLI + +```sh +babel --plugins transform-minify-booleans script.js +``` + +### Via Node API + +```javascript +require("@babel/core").transform("code", { + plugins: ["transform-minify-booleans"] +}); +``` diff --git a/node_modules/babel-plugin-transform-minify-booleans/lib/index.js b/node_modules/babel-plugin-transform-minify-booleans/lib/index.js new file mode 100644 index 00000000..50f96b5f --- /dev/null +++ b/node_modules/babel-plugin-transform-minify-booleans/lib/index.js @@ -0,0 +1,20 @@ +"use strict"; + +module.exports = function ({ + types: t +}) { + const TRUE = t.unaryExpression("!", t.numericLiteral(0), true); + const FALSE = t.unaryExpression("!", t.numericLiteral(1), true); + return { + name: "transform-minify-booleans", + visitor: { + // shorten booleans to a negation + // true -> !0 + // false -> !1 + BooleanLiteral(path) { + path.replaceWith(path.node.value ? TRUE : FALSE); + } + + } + }; +};
\ No newline at end of file diff --git a/node_modules/babel-plugin-transform-minify-booleans/package.json b/node_modules/babel-plugin-transform-minify-booleans/package.json new file mode 100644 index 00000000..86ccc71c --- /dev/null +++ b/node_modules/babel-plugin-transform-minify-booleans/package.json @@ -0,0 +1,14 @@ +{ + "name": "babel-plugin-transform-minify-booleans", + "version": "6.9.4", + "description": "Turn boolean literals into !0 for true and !1 for false.", + "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-transform-minify-booleans" +} |
