mirror of https://gitee.com/bigwinds/arangodb
39 lines
1007 B
JavaScript
39 lines
1007 B
JavaScript
/**
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* @fileoverview Rule to flag references to the undefined variable.
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* @author Michael Ficarra
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*/
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"use strict";
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//------------------------------------------------------------------------------
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// Rule Definition
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//------------------------------------------------------------------------------
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module.exports = {
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meta: {
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docs: {
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description: "disallow the use of `undefined` as an identifier",
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category: "Variables",
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recommended: false
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},
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schema: []
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},
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create: function(context) {
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return {
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Identifier: function(node) {
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if (node.name === "undefined") {
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var parent = context.getAncestors().pop();
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if (!parent || parent.type !== "MemberExpression" || node !== parent.property || parent.computed) {
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context.report(node, "Unexpected use of undefined.");
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}
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}
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}
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};
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}
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};
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