add antlr

lib/generated/bfVisitor.h

@@ -0,0 +1,28 @@
+
+// Generated from /home/atreya/Documents/Projects/Miscellaneous/bfc/grammar/bf.g4 by ANTLR 4.8
+
+#pragma once
+
+
+#include "antlr4-runtime.h"
+#include "bfParser.h"
+
+
+
+/**
+ * This class defines an abstract visitor for a parse tree
+ * produced by bfParser.
+ */
+class  bfVisitor : public antlr4::tree::AbstractParseTreeVisitor {
+public:
+
+  /**
+   * Visit parse trees produced by bfParser.
+   */
+    virtual antlrcpp::Any visitProgram(bfParser::ProgramContext *context) = 0;
+
+    virtual antlrcpp::Any visitStatements(bfParser::StatementsContext *context) = 0;
+
+
+};
+