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/**
* @fileoverview Rule to flag when using constructor without parentheses
* @author Ilya Volodin
*/
"use strict";
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
module.exports = {
meta: {
docs: {
description: "require parentheses when invoking a constructor with no arguments",
category: "Stylistic Issues",
recommended: false
},
schema: []
},
create: function(context) {
const sourceCode = context.getSourceCode();
return {
NewExpression: function(node) {
const tokens = sourceCode.getTokens(node);
const prenticesTokens = tokens.filter(function(token) {
return token.value === "(" || token.value === ")";
});
if (prenticesTokens.length < 2) {
context.report(node, "Missing '()' invoking a constructor.");
}
}
};
}
};
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