eslint-plugin-lodash/lib/rules/preferred-alias.js

Lodash specific linting rules for ESLint

/**
 * @fileoverview Rule to ensure consistency of aliases of lodash methods
 */
'use strict';

/**
 * @fileoverview Rule to ensure consistency of aliases of lodash methods
 */
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------

module.exports = {
    meta: {},

    create: function create(context) {
        var _require = require('../util/lodashUtil');

        var getLodashMethodVisitors = _require.getLodashMethodVisitors;

        var _require2 = require('../util/astUtil');

        var getMethodName = _require2.getMethodName;

        var _require$getSettings = require('../util/settingsUtil').getSettings(context);

        var version = _require$getSettings.version;

        var aliases = require('../util/methodDataUtil').getAliasesByVersion(version);

        return getLodashMethodVisitors(context, function (node) {
            var methodName = getMethodName(node);
            if (aliases[methodName]) {
                context.report({
                    node: node.callee.property,
                    message: "Method '{{old}}' is an alias, for consistency prefer using '{{new}}'",
                    data: {
                        old: methodName,
                        new: aliases[methodName]
                    }
                });
            }
        });
    }
};