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