18 lines
543 B
JavaScript
18 lines
543 B
JavaScript
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module.exports = 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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var error = Object.create(SyntaxError.prototype);
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var errorStack = new Error();
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error.name = name;
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error.message = message;
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Object.defineProperty(error, 'stack', {
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get: function() {
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return (errorStack.stack || '').replace(/^(.+\n){1,3}/, name + ': ' + message + '\n');
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}
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});
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return error;
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};
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