source: Dev/trunk/src/client/util/buildscripts/jslib/logger.js

var logger = {
        TRACE: 0,
        INFO: 1,
        WARN: 2,
        ERROR: 3,
        level: 0,
        logPrefix: "",

        trace: function(message){
                if(this.level <= this.TRACE){
                        this._print(message);
                }
        },

        info: function(message){
                if(this.level <= this.INFO){
                        this._print(message);
                }
        },

        warn: function(message){
                if(this.level <= this.WARN){
                        this._print(message);
                }
        },

        error: function(message){
                if(this.level <= this.ERROR){
                        this._print(message);
                }
        },

        _print: function(message){
                print((this.logPrefix ? (this.logPrefix + " ") : "") + message);
        }
}