flying-hero
96f6318101
新增: - backend/venv/ - Python 虚拟环境 - backend/start.sh - 启动脚本（使用虚拟环境） - backend/requirements.txt - 依赖列表 - .gitignore - 忽略虚拟环境和缓存文件 说明: - 每个项目使用独立虚拟环境 - 避免依赖冲突 - 启动脚本自动创建和激活虚拟环境
27 lines
681 B
JavaScript
27 lines
681 B
JavaScript
'use strict';
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var $TypeError = require('es-errors/type');
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var ToInt32 = require('./ToInt32');
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var ToUint32 = require('./ToUint32');
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// https://262.ecma-international.org/11.0/#sec-numberbitwiseop
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module.exports = function NumberBitwiseOp(op, x, y) {
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if (op !== '&' && op !== '|' && op !== '^') {
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throw new $TypeError('Assertion failed: `op` must be `&`, `|`, or `^`');
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}
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if (typeof x !== 'number' || typeof y !== 'number') {
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throw new $TypeError('Assertion failed: `x` and `y` arguments must be Numbers');
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}
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var lnum = ToInt32(x);
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var rnum = ToUint32(y);
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if (op === '&') {
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return lnum & rnum;
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}
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if (op === '|') {
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return lnum | rnum;
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}
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return lnum ^ rnum;
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};
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