1564396449
详细说明: - 添加了V2版本的工作流页面和结果页面 - 更新了Serena记忆文件 - 添加了详细实施计划文档 - 优化了Vite配置 - 更新了项目文档CLAUDE.md - 构建了演示系统的dist版本 - 包含了exhibition-demo的完整依赖
43 lines
935 B
JavaScript
43 lines
935 B
JavaScript
var wrappy = require('wrappy')
|
|
module.exports = wrappy(once)
|
|
module.exports.strict = wrappy(onceStrict)
|
|
|
|
once.proto = once(function () {
|
|
Object.defineProperty(Function.prototype, 'once', {
|
|
value: function () {
|
|
return once(this)
|
|
},
|
|
configurable: true
|
|
})
|
|
|
|
Object.defineProperty(Function.prototype, 'onceStrict', {
|
|
value: function () {
|
|
return onceStrict(this)
|
|
},
|
|
configurable: true
|
|
})
|
|
})
|
|
|
|
function once (fn) {
|
|
var f = function () {
|
|
if (f.called) return f.value
|
|
f.called = true
|
|
return f.value = fn.apply(this, arguments)
|
|
}
|
|
f.called = false
|
|
return f
|
|
}
|
|
|
|
function onceStrict (fn) {
|
|
var f = function () {
|
|
if (f.called)
|
|
throw new Error(f.onceError)
|
|
f.called = true
|
|
return f.value = fn.apply(this, arguments)
|
|
}
|
|
var name = fn.name || 'Function wrapped with `once`'
|
|
f.onceError = name + " shouldn't be called more than once"
|
|
f.called = false
|
|
return f
|
|
}
|