no-floating-decimal.js
877 Bytes
/**
* @fileoverview Rule to flag use of a leading/trailing decimal point in a numeric literal
* @author James Allardice
*/
"use strict";
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
module.exports = function(context) {
return {
"Literal": function(node) {
if (typeof node.value === "number") {
if (node.raw.indexOf(".") === 0) {
context.report(node, "A leading decimal point can be confused with a dot.");
}
if (node.raw.indexOf(".") === node.raw.length - 1) {
context.report(node, "A trailing decimal point can be confused with a dot.");
}
}
}
};
};
module.exports.schema = [];