Subversion Repositories SmartDukaan

/*

 *

 * Licensed to the Apache Software Foundation (ASF) under one

 * or more contributor license agreements.  See the NOTICE file

 * distributed with this work for additional information

 * regarding copyright ownership.  The ASF licenses this file

 * to you under the Apache License, Version 2.0 (the

 * "License"); you may not use this file except in compliance

 * with the License.  You may obtain a copy of the License at

 *

 *   http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing,

 * software distributed under the License is distributed on an

 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

 * KIND, either express or implied.  See the License for the

 * specific language governing permissions and limitations

 * under the License.

 *

*/

//------------------------------------------------------------------------------

var logger = require("./logger");

var utils  = require("cordova/utils");

//------------------------------------------------------------------------------

// object that we're exporting

//------------------------------------------------------------------------------

var console = module.exports;

//------------------------------------------------------------------------------

// copy of the original console object

//------------------------------------------------------------------------------

var WinConsole = window.console;

//------------------------------------------------------------------------------

// whether to use the logger

//------------------------------------------------------------------------------

var UseLogger = false;

//------------------------------------------------------------------------------

// Timers

//------------------------------------------------------------------------------

var Timers = {};

//------------------------------------------------------------------------------

// used for unimplemented methods

//------------------------------------------------------------------------------

function noop() {}

//------------------------------------------------------------------------------

// used for unimplemented methods

//------------------------------------------------------------------------------

console.useLogger = function (value) {

    if (arguments.length) UseLogger = !!value;

    if (UseLogger) {

        if (logger.useConsole()) {

            throw new Error("console and logger are too intertwingly");

        }

    }

    return UseLogger;

};

//------------------------------------------------------------------------------

console.log = function() {

    if (logger.useConsole()) return;

    logger.log.apply(logger, [].slice.call(arguments));

};

//------------------------------------------------------------------------------

console.error = function() {

    if (logger.useConsole()) return;

    logger.error.apply(logger, [].slice.call(arguments));

};

//------------------------------------------------------------------------------

console.warn = function() {

    if (logger.useConsole()) return;

    logger.warn.apply(logger, [].slice.call(arguments));

};

//------------------------------------------------------------------------------

console.info = function() {

    if (logger.useConsole()) return;

    logger.info.apply(logger, [].slice.call(arguments));

};

//------------------------------------------------------------------------------

console.debug = function() {

    if (logger.useConsole()) return;

    logger.debug.apply(logger, [].slice.call(arguments));

};

//------------------------------------------------------------------------------

console.assert = function(expression) {

    if (expression) return;

    var message = logger.format.apply(logger.format, [].slice.call(arguments, 1));

    console.log("ASSERT: " + message);

};

//------------------------------------------------------------------------------

console.clear = function() {};

//------------------------------------------------------------------------------

console.dir = function(object) {

    console.log("%o", object);

};

//------------------------------------------------------------------------------

console.dirxml = function(node) {

    console.log(node.innerHTML);

};

//------------------------------------------------------------------------------

console.trace = noop;

//------------------------------------------------------------------------------

console.group = console.log;

//------------------------------------------------------------------------------

console.groupCollapsed = console.log;

//------------------------------------------------------------------------------

console.groupEnd = noop;

//------------------------------------------------------------------------------

console.time = function(name) {

    Timers[name] = new Date().valueOf();

};

//------------------------------------------------------------------------------

console.timeEnd = function(name) {

    var timeStart = Timers[name];

    if (!timeStart) {

        console.warn("unknown timer: " + name);

        return;

    }

    var timeElapsed = new Date().valueOf() - timeStart;

    console.log(name + ": " + timeElapsed + "ms");

};

//------------------------------------------------------------------------------

console.timeStamp = noop;

//------------------------------------------------------------------------------

console.profile = noop;

//------------------------------------------------------------------------------

console.profileEnd = noop;

//------------------------------------------------------------------------------

console.count = noop;

//------------------------------------------------------------------------------

console.exception = console.log;

//------------------------------------------------------------------------------

console.table = function(data, columns) {

    console.log("%o", data);

};

//------------------------------------------------------------------------------

// return a new function that calls both functions passed as args

//------------------------------------------------------------------------------

function wrappedOrigCall(orgFunc, newFunc) {

    return function() {

        var args = [].slice.call(arguments);

        try { orgFunc.apply(WinConsole, args); } catch (e) {}

        try { newFunc.apply(console,    args); } catch (e) {}

    };

}

//------------------------------------------------------------------------------

// For every function that exists in the original console object, that

// also exists in the new console object, wrap the new console method

// with one that calls both

//------------------------------------------------------------------------------

for (var key in console) {

    if (typeof WinConsole[key] == "function") {

        console[key] = wrappedOrigCall(WinConsole[key], console[key]);

    }

}