91 lines
3.2 KiB
JavaScript
91 lines
3.2 KiB
JavaScript
/**
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* Copyright (c) 2012, Andy Janata
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are permitted
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* provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this list of conditions
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* and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other materials provided
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* with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
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* WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* Logging functions.
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*
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* @author ajanata
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*/
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cah.log = {};
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cah.log.status = function(text, opt_class) {
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var scroll = $("#log").prop("scrollHeight") - $("#log").height() - $("#log").prop("scrollTop") <= 5;
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var node = $("<span></span><br/>");
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$(node).text("[" + new Date().toLocaleTimeString() + "] " + text + "\n");
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if (opt_class) {
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$(node).addClass(opt_class);
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}
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$("#log").append(node);
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if (scroll) {
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$("#log").prop("scrollTop", $("#log").prop("scrollHeight"));
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}
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};
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cah.log.error = function(text) {
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cah.log.status("Error: " + text, "error");
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};
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/**
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* Log a message if debugging is enabled, optionally dumping the contents of an object.
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*
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* @param {string}
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* text Text to display
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* @param {object}
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* opt_obj Optional. Object to dump along with message.
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*/
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cah.log.debug = function(text, opt_obj) {
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if (cah.SILENT_DEBUG && console) {
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if (console.debug) {
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console.debug("[" + new Date().toLocaleTimeString() + "]", text, opt_obj);
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} else if (console.log) {
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console.log("[" + new Date().toLocaleTimeString() + "] " + text);
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if (opt_obj) {
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if (console.dir) {
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console.dir(opt_obj);
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} else if (JSON && JSON.stringify) {
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console.log(JSON.stringify(opt_obj));
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} else {
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console.log("TODO: SILENT_DEBUG without console.debug, with console.log, "
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+ "without console.dir, without JSON.stringify");
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}
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}
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} else if (console.log) {
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console.log("[" + new Date().toLocaleTimeString() + "]", text, opt_obj);
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}
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}
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if (cah.DEBUG) {
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if (opt_obj) {
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if (JSON && JSON.stringify) {
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cah.log.debug(text + ": " + JSON.stringify(opt_obj));
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} else {
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cah.log.debug(text + ": TODO: debug log without JSON.stringify()");
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}
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} else {
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cah.log.status("DEBUG: " + text, "debug");
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}
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}
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};
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