odatafy-parser/dist/src/parsing/levelsParser.js

generate odatafy ast from odata query parameters

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const errors_1 = require("../types/errors");
const utils_1 = require("../utils");
const helpers_1 = require("./helpers");
exports.default = {
    /**
     * Parser for levels expressions
     * @param expr levels expression as string
     * @example levelsParser.parse("5");
     * @returns integer number for levels or "max"
     */
    parse: function (expr) {
        if (expr == 'max') {
            return 'max';
        }
        if ((0, helpers_1.isPositiveInteger)(expr)) {
            return parseInt(expr);
        }
        throw (0, utils_1.getOdatafyParserError)("levels must be positive integer or 'max'", errors_1.OdatafyQueryOptions.Levels);
    }
};