1 files changed, 96 insertions, 0 deletions
diff --git a/storage/ndb/src/old_files/client/odbc/codegen/SimpleParser.cpp b/storage/ndb/src/old_files/client/odbc/codegen/SimpleParser.cpp
new file mode 100644
index 00000000000..a2418f49e37
--- /dev/null
+++ b/storage/ndb/src/old_files/client/odbc/codegen/SimpleParser.cpp
@@ -0,0 +1,96 @@
+/* Copyright (C) 2003 MySQL AB
+
+   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; either version 2 of the License, or
+   (at your option) any later version.
+
+   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#include <common/common.hpp>
+#include <NdbMutex.h>
+#include <common/StmtArea.hpp>
+#include <FlexLexer.h>
+#include "SimpleParser.hpp"
+
+SimpleParser::~SimpleParser()
+{
+}
+
+#ifdef NDB_WIN32
+static NdbMutex & parse_mutex = * NdbMutex_Create();
+#else
+static NdbMutex parse_mutex = NDB_MUTEX_INITIALIZER;
+#endif
+
+void
+SimpleParser::yyparse()
+{
+    Ctx& ctx = this->ctx();
+    NdbMutex_Lock(&parse_mutex);
+    ctx_log2(("parse: %s", stmtArea().sqlText().c_str()));
+#if YYDEBUG
+    SimpleParser_yydebug = (m_ctx.logLevel() >= 5);
+#endif
+    SimpleParser_yyparse((void*)this);
+    NdbMutex_Unlock(&parse_mutex);
+}
+
+void
+SimpleParser::pushState(int sc)
+{
+    yy_push_state(sc);
+    m_stacksize++;
+}
+
+void
+SimpleParser::popState()
+{
+    ctx_assert(m_stacksize > 0);
+    yy_pop_state();
+    m_stacksize--;
+}
+
+void
+SimpleParser::parseError(const char* msg)
+{
+    ctx().pushStatus(Sqlstate::_42000, Error::Gen, "%s at '%*s' position %u", msg, yyleng, yytext, m_parsePos - yyleng);
+}
+
+int
+SimpleParser::LexerInput(char* buf, int max_size)
+{
+    const BaseString& text = stmtArea().sqlText();
+    int n = 0;
+    const char* const t = text.c_str();
+    const unsigned m = text.length();
+    while (n < max_size && m_textPos < m) {
+	buf[n++] = t[m_textPos++];
+	m_parsePos++;		// XXX simple hack
+	break;
+    }
+    return n;
+}
+
+// XXX just a catch-all (scanner should match all input)
+void
+SimpleParser::LexerOutput(const char* buf, int size)
+{
+    if (! ctx().ok())
+	return;
+    const char* msg = "unrecognized input";
+    ctx().pushStatus(Sqlstate::_42000, Error::Gen, "%s at '%*s' position %u", msg, size, buf, m_parsePos);
+}
+
+void
+SimpleParser::LexerError(const char* msg)
+{
+    ctx().pushStatus(Sqlstate::_42000, Error::Gen, "%s at '%*s' position %u", msg, yyleng, yytext, m_parsePos);
+}