22 lines
523 B
JavaScript
22 lines
523 B
JavaScript
'use strict';
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function createCustomError(name, message) {
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// use Object.create(), because some VMs prevent setting line/column otherwise
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// (iOS Safari 10 even throws an exception)
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const error = Object.create(SyntaxError.prototype);
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const errorStack = new Error();
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return Object.assign(error, {
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name,
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message,
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get stack() {
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return (errorStack.stack || '').replace(
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/^(.+\n){1,3}/,
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`${name}: ${message}\n`
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);
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},
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});
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}
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exports.createCustomError = createCustomError;
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