32 lines
705 B
JavaScript
32 lines
705 B
JavaScript
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'use strict'
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class FetchError extends Error {
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constructor (message, type, systemError) {
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super(message)
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this.code = 'FETCH_ERROR'
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// pick up code, expected, path, ...
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if (systemError)
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Object.assign(this, systemError)
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this.errno = this.code
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// override anything the system error might've clobbered
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this.type = this.code === 'EBADSIZE' && this.found > this.expect
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? 'max-size' : type
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this.message = message
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Error.captureStackTrace(this, this.constructor)
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}
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get name () {
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return 'FetchError'
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}
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// don't allow name to be overwritten
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set name (n) {}
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get [Symbol.toStringTag] () {
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return 'FetchError'
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}
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}
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module.exports = FetchError
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