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/**
* @fileoverview Warn when using template string syntax in regular strings
* @author Jeroen Engels
*/
"use strict";
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
module.exports = {
meta: {
docs: {
description: "disallow template literal placeholder syntax in regular strings",
category: "Possible Errors",
recommended: false
},
schema: []
},
create(context) {
const regex = /\$\{[^}]+\}/;
return {
Literal(node) {
if (typeof node.value === "string" && regex.test(node.value)) {
context.report({
node,
message: "Unexpected template string expression."
});
}
}
};
}
};
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