typed-environment-loader/dist/parsers/number-parser.js

typed-environment-loader is a lightweight utility for loading environment variables in a typed manner, ensuring type safety and consistency in your Node.js applications.

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        if (typeof b !== "function" && b !== null)
            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.NumberParser = void 0;
var errors_1 = require("../errors");
var base_parser_1 = require("./base-parser");
var NumberParser = (function (_super) {
    __extends(NumberParser, _super);
    function NumberParser() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    NumberParser.prototype.parse = function (context) {
        this._debug.info("Parsing value for key: ".concat(context.envKey, ", raw value: ").concat(context.value));
        var value = this.removeQuotes(context.value);
        this._debug.info("Value after removing quotes: ".concat(value));
        if (value === 'NaN') {
            this._debug.error("Invalid number for key: ".concat(context.envKey, ", value is NaN"));
            throw new errors_1.EnvironmentValidationError(context.envKey, 'Invalid number', context.path);
        }
        var num = Number(value);
        if (isNaN(num)) {
            this._debug.error("Invalid number for key: ".concat(context.envKey, ", value: ").concat(value));
            throw new errors_1.EnvironmentValidationError(context.envKey, 'Invalid number', context.path);
        }
        var numberSchema = context.schema;
        this.validate(num, numberSchema, context);
        this._debug.info("Parsed number for key: ".concat(context.envKey, ", value: ").concat(num));
        return { value: num };
    };
    NumberParser.prototype.validate = function (value, schema, context) {
        if (schema.min !== undefined && value < schema.min) {
            throw new errors_1.EnvironmentValidationError(context.envKey, "Value (".concat(value, ") is less than minimum (").concat(schema.min, ")"), context.path);
        }
        if (schema.max !== undefined && value > schema.max) {
            throw new errors_1.EnvironmentValidationError(context.envKey, "Value (".concat(value, ") exceeds maximum (").concat(schema.max, ")"), context.path);
        }
        if (schema.integer === true && !Number.isInteger(value)) {
            throw new errors_1.EnvironmentValidationError(context.envKey, "Value (".concat(value, ") must be an integer"), context.path);
        }
        this.runCustomValidator(schema.validator, value, context);
        this._debug.trace("Validated number for key: ".concat(context.envKey, ", value: ").concat(value));
    };
    return NumberParser;
}(base_parser_1.BaseParser));
exports.NumberParser = NumberParser;