@triviality/logger/PrefixLogger.js

Typescript loggers with an interface that support composition

"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 (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __read = (this && this.__read) || function (o, n) {
    var m = typeof Symbol === "function" && o[Symbol.iterator];
    if (!m) return o;
    var i = m.call(o), r, ar = [], e;
    try {
        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
    }
    catch (error) { e = { error: error }; }
    finally {
        try {
            if (r && !r.done && (m = i["return"])) m.call(i);
        }
        finally { if (e) throw e.error; }
    }
    return ar;
};
var __spread = (this && this.__spread) || function () {
    for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
    return ar;
};
Object.defineProperty(exports, "__esModule", { value: true });
var AbstractLogLevelLogger_1 = require("./AbstractLogLevelLogger");
var PrefixLogger = /** @class */ (function (_super) {
    __extends(PrefixLogger, _super);
    function PrefixLogger(logger, prefix) {
        var _this = _super.call(this) || this;
        _this.logger = logger;
        _this.prefix = prefix;
        return _this;
    }
    PrefixLogger.with = function (logger, prefix) {
        return new this(logger, prefix);
    };
    PrefixLogger.prototype.log = function (level, message) {
        var _a;
        var optionalParams = [];
        for (var _i = 2; _i < arguments.length; _i++) {
            optionalParams[_i - 2] = arguments[_i];
        }
        (_a = this.logger).log.apply(_a, __spread([level, this.prefix + message], optionalParams));
    };
    return PrefixLogger;
}(AbstractLogLevelLogger_1.AbstractLogLevelLogger));
exports.PrefixLogger = PrefixLogger;
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