Add single parameter versions of Extensible::Extend and Extensible::GetExt for storin...

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@4324 e03df62e-2008-0410-955e-edbf42e46eb7

diff --git a/include/base.h b/include/base.h
index 3fa0dac6dd0924ddf199fd7096a683cdad8ca661..e41f520f54e75d19c83e38e0d13a4992ddc43fb2 100644 (file)
--- a/include/base.h
+++ b/include/base.h
@@ -79,6 +79,26 @@ public:
                 */
                return this->Extension_Items.insert(std::make_pair(key, (char*)p)).second;
        }
+       
+       /** Extend an Extensible class.
+        *
+        * @param key The key parameter is an arbitary string which identifies the extension data
+        *
+        * You must provide a key to store the data as via the parameter 'key', this single-parameter
+        * version takes no 'data' parameter, this is used purely for boolean values.
+        * The key will be inserted into the map with a NULL 'data' pointer. If the key already exists
+        * then you may not insert it twice, Extensible::Extend will return false in this case.
+        *
+        * @return Returns true on success, false if otherwise
+        */
+       bool Extend(const std::string &key)
+       {
+               /* This will only add an item if it doesnt already exist,
+                * the return value is a std::pair of an iterator to the
+                * element, and a bool saying if it was actually inserted.
+                */
+               return this->Extension_Items.insert(std::make_pair(key, (char*)NULL)).second;
+       }
 
        /** Shrink an Extensible class.
         *
@@ -110,6 +130,20 @@ public:
                        return false;
                }
        }
+       
+       /** Get an extension item.
+        *
+        * @param key The key parameter is an arbitary string which identifies the extension data
+        * @return Returns true if the item was found and false if it was not.
+        * 
+        * This single-parameter version only checks if the key exists, it does nothing with
+        * the 'data' field and is probably only useful in conjunction with the single-parameter
+        * version of Extend().
+        */
+       bool GetExt(const std::string &key)
+       {
+               return (this->Extension_Items.find(key) != this->Extension_Items.end());
+       }
 
        /** Get a list of all extension items names.
         * @param list A deque of strings to receive the list