canonical/node_modules/eslint-plugin-lodash3/lib/rules/prop-shorthand.js

Canonical code style linter and formatter for JavaScript, SCSS and CSS.

/**
 * @fileoverview Rule to check if the property shorthand can be used
 */
'use strict';

// ------------------------------------------------------------------------------
// Rule Definition
// ------------------------------------------------------------------------------

module.exports = function (context) {
    var _ = require('lodash');
    var aliasMap = require('../util/aliases');
    var lodashUtil = require('../util/lodashUtil');
    var astUtil = require('../util/astUtil');

    function canUseShorthand(func) {
        return astUtil.isMemberExpOfArg(astUtil.getValueReturnedInFirstLine(func), astUtil.getFirstParamName(func), Number.MAX_VALUE);
    }

    function methodSupportsShorthand(node) {
        return _.includes(aliasMap.supportsProp, astUtil.getMethodName(node));
    }

    return {
        CallExpression: function (node) {
            if (methodSupportsShorthand(node) && canUseShorthand(lodashUtil.getLodashIteratee(node))) {
                context.report(node.callee.property, 'Prefer property shorthand syntax');
            }
        }
    };
};

module.exports.schema = [
    // JSON Schema for rule options goes here
];