@quartic/bokehjs/build/js/tree/core/logging.js

Interactive, novel data visualization

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var LogLevel, _loggers, _method_factory, noop, indexOf = [].indexOf || function (item) { for (var i = 0, l = this.length; i < l; i++) {
    if (i in this && this[i] === item)
        return i;
} return -1; };
var types_1 = require("./util/types");
noop = function () { };
_method_factory = function (method_name, logger_name) {
    if (console[method_name] != null) {
        return console[method_name].bind(console, logger_name);
    }
    else if (console.log != null) {
        return console.log.bind(console, logger_name);
    }
    else {
        return noop;
    }
};
_loggers = {};
LogLevel = (function () {
    function LogLevel(name, level) {
        this.name = name;
        this.level = level;
    }
    return LogLevel;
})();
exports.Logger = (function () {
    Logger.TRACE = new LogLevel("trace", 0);
    Logger.DEBUG = new LogLevel("debug", 1);
    Logger.INFO = new LogLevel("info", 2);
    Logger.WARN = new LogLevel("warn", 6);
    Logger.ERROR = new LogLevel("error", 7);
    Logger.FATAL = new LogLevel("fatal", 8);
    Logger.OFF = new LogLevel("off", 9);
    Logger.log_levels = {
        trace: Logger.TRACE,
        debug: Logger.DEBUG,
        info: Logger.INFO,
        warn: Logger.WARN,
        error: Logger.ERROR,
        fatal: Logger.FATAL,
        off: Logger.OFF
    };
    Object.defineProperty(Logger, 'levels', {
        get: function () {
            return Object.keys(Logger.log_levels);
        }
    });
    Logger.get = function (name, level) {
        var logger;
        if (level == null) {
            level = Logger.INFO;
        }
        if (types_1.isString(name) && name.length > 0) {
            logger = _loggers[name];
            if (logger == null) {
                logger = _loggers[name] = new Logger(name, level);
            }
            return logger;
        }
        else {
            throw new TypeError("Logger.get() expects a string name and an optional log-level");
        }
    };
    function Logger(name, level) {
        if (level == null) {
            level = Logger.INFO;
        }
        this._name = name;
        this.set_level(level);
    }
    Object.defineProperty(Logger.prototype, 'level', {
        get: function () {
            return this.get_level();
        }
    });
    Logger.prototype.get_level = function () {
        return this._log_level;
    };
    Logger.prototype.set_level = function (log_level) {
        var __, logger_name, method_name, ref, results;
        if (log_level instanceof LogLevel) {
            this._log_level = log_level;
        }
        else if (types_1.isString(log_level) && (Logger.log_levels[log_level] != null)) {
            this._log_level = Logger.log_levels[log_level];
        }
        else {
            throw new Error("Logger.set_level() expects a log-level object or a string name of a log-level");
        }
        logger_name = "[" + this._name + "]";
        ref = Logger.log_levels;
        results = [];
        for (__ in ref) {
            log_level = ref[__];
            if (log_level === Logger.OFF) {
                break;
            }
            else {
                method_name = log_level.name;
                if (log_level.level < this._log_level.level) {
                    results.push(this[method_name] = noop);
                }
                else {
                    results.push(this[method_name] = _method_factory(method_name, logger_name));
                }
            }
        }
        return results;
    };
    return Logger;
})();
exports.logger = exports.Logger.get("bokeh");
exports.set_log_level = function (level) {
    if (indexOf.call(exports.Logger.levels, level) < 0) {
        console.log("[bokeh] unrecognized logging level '" + level + "' passed to Bokeh.set_log_level(), ignoring");
        return console.log("[bokeh] valid log levels are: " + (exports.Logger.levels.join(', ')));
    }
    else {
        console.log("[bokeh] setting log level to: '" + level + "'");
        return exports.logger.set_level(level);
    }
};