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78 lines
2.0 KiB
78 lines
2.0 KiB
/** |
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* Debugging support for web applications. |
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* |
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* @author David I. Lehn <dlehn@digitalbazaar.com> |
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* |
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* Copyright 2008-2013 Digital Bazaar, Inc. |
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*/ |
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var forge = require('./forge'); |
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/* DEBUG API */ |
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module.exports = forge.debug = forge.debug || {}; |
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// Private storage for debugging. |
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// Useful to expose data that is otherwise unviewable behind closures. |
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// NOTE: remember that this can hold references to data and cause leaks! |
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// format is "forge._debug.<modulename>.<dataname> = data" |
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// Example: |
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// (function() { |
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// var cat = 'forge.test.Test'; // debugging category |
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// var sState = {...}; // local state |
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// forge.debug.set(cat, 'sState', sState); |
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// })(); |
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forge.debug.storage = {}; |
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/** |
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* Gets debug data. Omit name for all cat data Omit name and cat for |
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* all data. |
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* |
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* @param cat name of debugging category. |
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* @param name name of data to get (optional). |
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* @return object with requested debug data or undefined. |
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*/ |
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forge.debug.get = function(cat, name) { |
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var rval; |
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if(typeof(cat) === 'undefined') { |
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rval = forge.debug.storage; |
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} else if(cat in forge.debug.storage) { |
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if(typeof(name) === 'undefined') { |
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rval = forge.debug.storage[cat]; |
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} else { |
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rval = forge.debug.storage[cat][name]; |
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} |
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} |
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return rval; |
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}; |
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/** |
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* Sets debug data. |
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* |
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* @param cat name of debugging category. |
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* @param name name of data to set. |
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* @param data data to set. |
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*/ |
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forge.debug.set = function(cat, name, data) { |
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if(!(cat in forge.debug.storage)) { |
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forge.debug.storage[cat] = {}; |
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} |
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forge.debug.storage[cat][name] = data; |
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}; |
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/** |
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* Clears debug data. Omit name for all cat data. Omit name and cat for |
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* all data. |
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* |
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* @param cat name of debugging category. |
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* @param name name of data to clear or omit to clear entire category. |
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*/ |
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forge.debug.clear = function(cat, name) { |
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if(typeof(cat) === 'undefined') { |
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forge.debug.storage = {}; |
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} else if(cat in forge.debug.storage) { |
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if(typeof(name) === 'undefined') { |
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delete forge.debug.storage[cat]; |
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} else { |
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delete forge.debug.storage[cat][name]; |
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} |
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} |
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};
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