github-pages-deploy-action/node_modules/make-error/index.js

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2019-11-19 20:48:29 +08:00
// ISC @ Julien Fontanet
'use strict'
// ===================================================================
var construct = typeof Reflect !== 'undefined' ? Reflect.construct : undefined
var defineProperty = Object.defineProperty
// -------------------------------------------------------------------
var captureStackTrace = Error.captureStackTrace
if (captureStackTrace === undefined) {
captureStackTrace = function captureStackTrace (error) {
var container = new Error()
defineProperty(error, 'stack', {
configurable: true,
get: function getStack () {
var stack = container.stack
// Replace property with value for faster future accesses.
defineProperty(this, 'stack', {
configurable: true,
value: stack,
writable: true
})
return stack
},
set: function setStack (stack) {
defineProperty(error, 'stack', {
configurable: true,
value: stack,
writable: true
})
}
})
}
}
// -------------------------------------------------------------------
function BaseError (message) {
if (message !== undefined) {
defineProperty(this, 'message', {
configurable: true,
value: message,
writable: true
})
}
var cname = this.constructor.name
if (
cname !== undefined &&
cname !== this.name
) {
defineProperty(this, 'name', {
configurable: true,
value: cname,
writable: true
})
}
captureStackTrace(this, this.constructor)
}
BaseError.prototype = Object.create(Error.prototype, {
// See: https://github.com/JsCommunity/make-error/issues/4
constructor: {
configurable: true,
value: BaseError,
writable: true
}
})
// -------------------------------------------------------------------
// Sets the name of a function if possible (depends of the JS engine).
var setFunctionName = (function () {
function setFunctionName (fn, name) {
return defineProperty(fn, 'name', {
configurable: true,
value: name
})
}
try {
var f = function () {}
setFunctionName(f, 'foo')
if (f.name === 'foo') {
return setFunctionName
}
} catch (_) {}
})()
// -------------------------------------------------------------------
function makeError (constructor, super_) {
if (super_ == null || super_ === Error) {
super_ = BaseError
} else if (typeof super_ !== 'function') {
throw new TypeError('super_ should be a function')
}
var name
if (typeof constructor === 'string') {
name = constructor
constructor = construct !== undefined
? function () { return construct(super_, arguments, this.constructor) }
: function () { super_.apply(this, arguments) }
// If the name can be set, do it once and for all.
if (setFunctionName !== undefined) {
setFunctionName(constructor, name)
name = undefined
}
} else if (typeof constructor !== 'function') {
throw new TypeError('constructor should be either a string or a function')
}
// Also register the super constructor also as `constructor.super_` just
// like Node's `util.inherits()`.
constructor.super_ = constructor['super'] = super_
var properties = {
constructor: {
configurable: true,
value: constructor,
writable: true
}
}
// If the name could not be set on the constructor, set it on the
// prototype.
if (name !== undefined) {
properties.name = {
configurable: true,
value: name,
writable: true
}
}
constructor.prototype = Object.create(super_.prototype, properties)
return constructor
}
exports = module.exports = makeError
exports.BaseError = BaseError