the begginning

dbcon/dmlpackage/dmlparser.h

@@ -0,0 +1,106 @@
+/* Copyright (C) 2014 InfiniDB, Inc.
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License
+   as published by the Free Software Foundation; version 2 of
+   the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+   MA 02110-1301, USA. */
+
+/***********************************************************************
+ *   $Id: dmlparser.h 9210 2013-01-21 14:10:42Z rdempsey $
+ *
+ *
+ ***********************************************************************/
+/** @file */
+
+#ifndef DMLPARSER_H
+#define DMLPARSER_H
+
+#include <stdexcept>
+#include "dmlpkg.h"
+
+namespace dmlpackage
+{
+	typedef std::vector<char*> valbuf_t;
+
+	
+    typedef SqlStatementList ParseTree;
+
+    /** @brief BISON parser wrapper class
+     */
+    class DMLParser
+    {
+        public:
+            /** @brief ctor
+             */
+            DMLParser();
+
+            /** @brief dtor
+             */
+            virtual ~DMLParser();
+
+            /** @brief parse the supplied dml statement
+             *
+             * @param dmltext the dml statement to parse
+             */
+            int parse(const char* dmltext);
+
+            /** @brief get the parse tree
+             */
+            const ParseTree& getParseTree();
+
+			void setDefaultSchema(std::string schema);
+
+            /** @brief was the parse successful
+             */
+            bool good();
+
+            /** @brief put the parser in debug mode so as to dump
+             * diagnostic information
+             */
+            void setDebug(bool debug);
+
+        protected:
+            ParseTree fParseTree;
+            int fStatus;
+            bool fDebug;
+
+        private:
+
+    };
+
+    /** @brief specialization of the DMLParser class
+     * specifically for reading the dml statement
+     * from a file
+     */
+    class DMLFileParser : public DMLParser
+    {
+        public:
+            /** @brief ctor
+             */
+            DMLFileParser();
+
+            /** @brief parse the dml statement contained in the
+             *	supplied file
+             *
+             * @param fileName the fully qualified file name to open
+             * and parse the contents of
+             */
+            int parse(const std::string& fileName);
+
+        protected:
+
+        private:
+    };
+
+}
+#endif                                            // DMLPARSER_H