New VHDL parser implementation

1 files changed, 43 insertions, 0 deletions

diff --git a/vhdlparser/ErrorHandler.h b/vhdlparser/ErrorHandler.h
new file mode 100644
index 0000000..9f0d38c
--- /dev/null
+++ b/vhdlparser/ErrorHandler.h
@@ -0,0 +1,43 @@
+/* Generated By:JavaCC: Do not edit this line. ErrorHandler.h Version 6.0 */
+/* JavaCCOptions:STATIC=false,SUPPORT_CLASS_VISIBILITY_PUBLIC=true */
+#ifndef ERRORHANDLER_H
+#define ERRORHANDLER_H
+#include <string>
+#include "JavaCC.h"
+#include "Token.h"
+
+namespace vhdl {
+namespace parser {
+class VhdlParser;
+  class ErrorHandler {
+    protected:
+      int error_count;
+    public:
+      // Called when the parser encounters a different token when expecting to
+      // consume a specific kind of token.
+      // expectedKind - token kind that the parser was trying to consume.
+      // expectedToken - the image of the token - tokenImages[expectedKind].
+      // actual - the actual token that the parser got instead.
+      virtual void handleUnexpectedToken(int, JAVACC_STRING_TYPE expectedToken, Token *actual, VhdlParser *) {
+        error_count++;
+        fprintf(stderr, "Expecting %s at: %d:%d but got %s\n", addUnicodeEscapes(expectedToken).c_str(), actual->beginLine, actual->beginColumn, addUnicodeEscapes(actual->image).c_str());
+      }
+      // Called when the parser cannot continue parsing.
+      // last - the last token successfully parsed.
+      // unexpected - the token at which the error occurs.
+      // production - the production in which this error occurrs.
+      virtual void handleParseError(Token *, Token *unexpected, JAVACC_SIMPLE_STRING production, VhdlParser *) {
+        error_count++;
+        fprintf(stderr, "Encountered: %s at: %d:%d while parsing: %s\n", addUnicodeEscapes(unexpected->image).c_str(), unexpected->beginLine, unexpected->beginColumn, production.c_str());
+      }
+      virtual int getErrorCount() {
+        return error_count;
+      }
+      virtual ~ErrorHandler() {}
+      ErrorHandler() { error_count = 0; }
+  };
+}
+}
+
+#endif
+/* JavaCC - OriginalChecksum=282223c3bcb53b7ff385aed35944d185 (do not edit this line) */