d2-ui
Version:
41 lines (32 loc) • 1.14 kB
JavaScript
/**
* @fileoverview Rule to flag use of a leading/trailing decimal point in a numeric literal
* @author James Allardice
*/
;
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
module.exports = {
meta: {
docs: {
description: "disallow leading or trailing decimal points in numeric literals",
category: "Best Practices",
recommended: false
},
schema: []
},
create: 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.");
}
}
}
};
}
};