Introduce basic methodmaps (PR #38).

commit 1e5213d43fdd170bb0c30af914a4e40610014b2b
Author: David Anderson <[email protected]>
Date:   Sat Jun 21 04:09:27 2014 -0700

    Quell MSVC C99 bugs.

commit f2e166c5925fda49b5abeadc0aa0f9156b99cf11
Author: David Anderson <[email protected]>
Date:   Sat Jun 21 03:59:23 2014 -0700

    Fix varying levels of stupid memory errors.

commit b0773d7be45345351ab1c1738681d5215a97f3f3
Author: David Anderson <[email protected]>
Date:   Sat Jun 21 03:36:39 2014 -0700

    Fix memory leak in parsing some control flow structures.

commit 5aca55713cfc2dd09c5900132fc4a6be51e3e309
Author: David Anderson <[email protected]>
Date:   Sat Jun 21 03:35:17 2014 -0700

    Fix memory leak in struct parsing.

commit b46ec5cd281b46177e83c4f0a4acac9cc1065c53
Author: David Anderson <[email protected]>
Date:   Sat Jun 21 03:32:03 2014 -0700

    Fix build.

commit 17bbbb9a46bfc00862adca7d3e15369a48e9ac0f
Merge: c083409 2107599
Author: David Anderson <[email protected]>
Date:   Sat Jun 21 01:26:27 2014 -0700

    Merge branch 'master' into methodmaps

commit c083409b569abff13f24d3b8c47f8ff199036840
Author: David Anderson <[email protected]>
Date:   Fri Jun 20 23:49:36 2014 -0700

    Add VS2k13 support.

commit b7993778494d538cb1c1965116030142a7f7765b
Author: David Anderson <[email protected]>
Date:   Fri Jun 20 01:28:08 2014 -0700

    Implement destructors.

commit 1a340dec260d079ed1b79351ed7b50b58a997cea
Author: David Anderson <[email protected]>
Date:   Fri Jun 20 00:08:04 2014 -0700

    Add some tests.

commit 12db52ee64eb009ead9294495e9034c63ab75b09
Author: David Anderson <[email protected]>
Date:   Fri Jun 20 00:05:49 2014 -0700

    Initial implementation of constructors.

commit 074669a658caa2822aa864164b615a244c00a0bc
Author: David Anderson <[email protected]>
Date:   Thu Jun 19 22:42:35 2014 -0700

    Add simple test harness.

commit 27c1e3cf14e1e6c5cf35c80c792cce2744b804d7
Author: David Anderson <[email protected]>
Date:   Thu Jun 19 22:15:42 2014 -0700

    Big refactoring for new syntax.

commit f3c37fdc919e76ee0815e2394cbe8d221f9fc0ca
Author: David Anderson <[email protected]>
Date:   Thu Jun 19 22:12:54 2014 -0700

    Refactor tests for the new syntax.

commit 6211f392f8e722b907474cf380cfac4347e46b8e
Author: David Anderson <[email protected]>
Date:   Wed Jun 18 22:25:48 2014 -0700

    Make lexer tokens an enum.

commit 5210b013756b0b00de3a61c6490685c768ff8cbd
Author: David Anderson <[email protected]>
Date:   Tue Jun 17 06:48:15 2014 -0700

    Add comment.

commit 06688ff4aced14077dd21a9cc1db4c26c7420ff3
Author: David Anderson <[email protected]>
Date:   Tue Jun 17 06:46:10 2014 -0700

    Allow |this| to be a base type of the methodmap.

commit 05cf3682020e0e6d9f47b1a0a6727b9edbfe7622
Author: David Anderson <[email protected]>
Date:   Mon Jun 16 22:11:58 2014 -0700

    Unify duplicate typesymbol checking.

commit 09161bf2691c8c1ed25b9b70fda01c336f21aa0b
Author: David Anderson <[email protected]>
Date:   Mon Jun 16 19:53:36 2014 -0700

    Close loophole that allowed methodmaps for enums.

commit 5bb4aeba89fec47a4de7a7532d27830999d1fcb4
Author: David Anderson <[email protected]>
Date:   Mon Jun 16 01:50:42 2014 -0700

    Add tests and dbi/handle changes.

commit b9203e2491daec2a8073874d6375949483778d14
Author: David Anderson <[email protected]>
Date:   Mon Jun 16 01:38:29 2014 -0700

    Ensure methodmap tags are fixed.

commit 878b80fd87a2ea500d3a28ce2d53f616d1efe5e8
Author: David Anderson <[email protected]>
Date:   Mon Jun 16 01:36:04 2014 -0700

    Implement inheritance.

commit 6ba9e004fbae18ad68056368ddd0affdc78659f1
Author: David Anderson <[email protected]>
Date:   Mon Jun 16 01:31:00 2014 -0700

    Refactor matchtag() to not be insane.

commit 4ede6343b0682c6df98fa869153828e92f891bcc
Author: David Anderson <[email protected]>
Date:   Mon Jun 16 01:20:50 2014 -0700

    Fix indenting.

commit e3ddef8916e3dd5f4ff0fe571d6e1c3acd163352
Author: David Anderson <[email protected]>
Date:   Mon Jun 16 01:20:27 2014 -0700

    Initial prototype.

plugins/include/dbi.inc

@@ -701,18 +701,7 @@ native SQL_TQuery(Handle:database, SQLTCallback:callback, const String:query[],
  *
  * @return              A transaction handle.
  */
-native Handle:SQL_CreateTransaction();
-
-/**
- * Adds a query to a transaction object.
- *
- * @param txn           A transaction handle.
- * @param query         Query string.
- * @param data			Extra data value to pass to the final callback.
- * @return              The index of the query in the transaction's query list.
- * @error               Invalid transaction handle.
- */
-native SQL_AddQuery(Handle:txn, const String:query[], any:data=0);
+native Transaction:SQL_CreateTransaction();
 
 /**
  * Callback for a successful transaction.
@@ -739,6 +728,23 @@ functag public SQLTxnSuccess(Handle:db, any:data, numQueries, Handle:results[],
  */
 functag public SQLTxnFailure(Handle:db, any:data, numQueries, const String:error[], failIndex, any:queryData[]);
 
+/**
+ * Adds a query to a transaction object.
+ *
+ * @param txn           A transaction handle.
+ * @param query         Query string.
+ * @param data			Extra data value to pass to the final callback.
+ * @return              The index of the query in the transaction's query list.
+ * @error               Invalid transaction handle.
+ */
+native SQL_AddQuery(Transaction:txn, const String:query[], any:data=0);
+
+methodmap Transaction < Handle
+{
+		public Transaction() = SQL_CreateTransaction;
+		public AddQuery() = SQL_AddQuery;
+};
+
 /**
  * Sends a transaction to the database thread. The transaction handle is
  * automatically closed. When the transaction completes, the optional
@@ -755,7 +761,7 @@ functag public SQLTxnFailure(Handle:db, any:data, numQueries, const String:error
  */
 native SQL_ExecuteTransaction(
 		Handle:db,
-		Handle:txn,
+		Transaction:txn,
 		SQLTxnSuccess:onSuccess=SQLTxnSuccess:-1,
 		SQLTxnFailure:onError=SQLTxnFailure:-1,
 		any:data=0,

plugins/include/handles.inc

@@ -36,9 +36,9 @@
 #define _handles_included
 
 /**
- * Handle helper macros.
+ * Preset Handle values.
  */
-enum Handle
+enum Handle: // Tag disables introducing "Handle" as a symbol.
 {
 	INVALID_HANDLE = 0,
 };
@@ -52,10 +52,9 @@ enum Handle
  *       sure you read the documentation on whatever provided the Handle.
  *
  * @param hndl		Handle to close.
- * @return			True if successful, false if not closeable.
  * @error			Invalid handles will cause a run time error.
  */
-native bool:CloseHandle(Handle:hndl);
+native CloseHandle(Handle:hndl);
 
 /**
  * Clones a Handle.  When passing handles in between plugins, caching handles
@@ -76,6 +75,15 @@ native bool:CloseHandle(Handle:hndl);
  */
 native Handle:CloneHandle(Handle:hndl, Handle:plugin=INVALID_HANDLE);
 
+/**
+ * Helper for object-oriented syntax.
+ */
+methodmap Handle
+{
+	public Clone() = CloneHandle;
+	public ~Handle() = CloseHandle;
+};
+
 /**
  * Do not use this function.  Returns if a Handle and its contents 
  * are readable, whereas INVALID_HANDLE only checks for the absence