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[英]What's the second set of parentheses mean after a require statement in Node.js?
[英]What does the tilde (~) mean in Node.js's "require"?
我正在阅读游戏“Screeps”的源代码(试图对它如何以安全的方式执行用户提供的脚本进行逆向工程,以便在我自己的游戏中使用),我遇到了一行我不明白。
该文件的第 10 行内容如下:
driver = require('~runtime-driver');
波浪号在这里是什么意思? 这似乎不是指本地文件或单独的 package,那么它在哪里定位驱动程序?
引擎在节点上运行,这里是package.json
的依赖项:
"dependencies": {
"@screeps/pathfinding": "^0.4.16",
"bulk-require": "^0.2.1",
"cross-env": "^5.2.0",
"lodash": "3.10.1",
"q": "^1.0.1"
},
"devDependencies": {
"babel-plugin-transform-es2015-destructuring": "^6.23.0",
"babel-plugin-transform-strict-mode": "^6.24.1",
"babel-preset-es2015": "^6.24.1",
"cross-env": "^5.2.0",
"gulp": "^3.9.1",
"gulp-babel": "^6.1.2",
"gulp-plumber": "^1.1.0",
"gulp-sourcemaps": "^2.6.0",
"gulp-traceur": "^0.17.2",
"gulp-watch": "^4.3.11",
"jasmine": "^3.3.0"
},
(读到这里,会不会是通天?)
谢谢!
这是Webpack 的事情。
对于这个项目, ~runtime-driver
解析的内容在这里定义:
resolve: {
alias: {
'~runtime-driver': require.resolve('./lib/runtime/runtime-driver')
}
}
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