| 1 | /**
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| 2 | * @fileoverview Rule to flag use of a leading/trailing decimal point in a numeric literal
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| 3 | * @author James Allardice
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| 4 | */
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| 5 |
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| 6 | //------------------------------------------------------------------------------
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| 7 | // Rule Definition
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| 8 | //------------------------------------------------------------------------------
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| 9 |
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| 10 | module.exports = function(context) {
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| 11 |
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| 12 | ;
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| 13 |
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| 14 | return {
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| 15 | "Literal": function(node) {
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| 16 |
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| 17 | if (typeof node.value === "number") {
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| 18 | if (node.raw.indexOf(".") === 0) {
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| 19 | context.report(node, "A leading decimal point can be confused with a dot.");
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| 20 | }
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| 21 | if (node.raw.indexOf(".") === node.raw.length - 1) {
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| 22 | context.report(node, "A trailing decimal point can be confused with a dot.");
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| 23 | }
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| 24 | }
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| 25 | }
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| 26 | };
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| 27 |
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| 28 | };
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