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
29 lines
853 B
JavaScript
29 lines
853 B
JavaScript
var createCtor = require('./_createCtor'),
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root = require('./_root');
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/** Used to compose bitmasks for function metadata. */
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var WRAP_BIND_FLAG = 1;
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/**
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* Creates a function that wraps `func` to invoke it with the optional `this`
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* binding of `thisArg`.
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*
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* @private
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* @param {Function} func The function to wrap.
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* @param {number} bitmask The bitmask flags. See `createWrap` for more details.
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* @param {*} [thisArg] The `this` binding of `func`.
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* @returns {Function} Returns the new wrapped function.
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*/
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function createBind(func, bitmask, thisArg) {
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var isBind = bitmask & WRAP_BIND_FLAG,
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Ctor = createCtor(func);
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function wrapper() {
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var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;
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return fn.apply(isBind ? thisArg : this, arguments);
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}
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return wrapper;
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}
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module.exports = createBind;
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