New VHDL parser implementation

1 files changed, 39 insertions, 0 deletions

diff --git a/vhdlparser/VhdlParserErrorHandler.hpp b/vhdlparser/VhdlParserErrorHandler.hpp
new file mode 100644
index 0000000..ba9a260
--- /dev/null
+++ b/vhdlparser/VhdlParserErrorHandler.hpp
@@ -0,0 +1,39 @@
+#ifndef VHDLPARSERERRORHANDLER_H
+#define VHDLPARSERERRORHANDLER_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <exception>
+#include "VhdlParser.h"
+#include "ErrorHandler.h"
+
+namespace vhdl { namespace parser {
+
+class VhdlErrorHandler: public ErrorHandler 
+  {
+    virtual void handleUnexpectedToken(int expectedKind, JAVACC_STRING_TYPE expectedToken, Token *actual, VhdlParser *parser) 
+    {
+      fprintf(stderr,"\n\n syntax error at line: %d : %s\n", actual->beginLine,actual->image.data());
+      error_count++;
+      throw std::exception();
+    }
+
+    virtual void handleParseError(Token *last, Token *unexpected, JAVACC_SIMPLE_STRING production, VhdlParser *parser) 
+    {
+      fprintf(stderr,"\n\n unexpected token at line: %d %s\n", last->beginLine,unexpected->image.data());
+      error_count++;
+      throw std::exception();
+    }
+
+    virtual void handleOtherError(JAVACC_STRING_TYPE message, VhdlParser *parser)
+    {
+      fprintf(stderr, "\n\n unexpected error: %s\n", (char*)message.c_str());
+      error_count++;
+      throw std::exception();
+    }
+  };
+}
+}
+
+#endif
+