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25cd455407
Add linting rule requiring `throw new Error()` over `throw Error()`. PR-URL: https://github.com/nodejs/node/pull/3714 Reviewed-By: Evan Lucas <evanlucas@me.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
37 lines
845 B
JavaScript
37 lines
845 B
JavaScript
/**
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* @fileoverview Require `throw new Error()` rather than `throw Error()`
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* @author Rich Trott
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*/
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'use strict';
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//------------------------------------------------------------------------------
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// Rule Definition
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//------------------------------------------------------------------------------
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module.exports = function(context) {
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var errorList = context.options.length !== 0 ? context.options : ['Error'];
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return {
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'ThrowStatement': function(node) {
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if (node.argument.type === 'CallExpression' &&
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errorList.indexOf(node.argument.callee.name) !== -1) {
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context.report(node, 'Use new keyword when throwing.');
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}
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}
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};
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};
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module.exports.schema = {
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'type': 'array',
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'items': [
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{
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'enum': [0, 1, 2]
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}
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],
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'additionalItems': {
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'type': 'string'
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},
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'uniqueItems': true
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};
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