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website/functions/node_modules/node-forge/lib/debug.js

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