add antlr

lib/generated/bfBaseListener.h

@@ -0,0 +1,32 @@
+
+// Generated from /home/atreya/Documents/Projects/Miscellaneous/bfc/grammar/bf.g4 by ANTLR 4.8
+
+#pragma once
+
+
+#include "antlr4-runtime.h"
+#include "bfListener.h"
+
+
+/**
+ * This class provides an empty implementation of bfListener,
+ * which can be extended to create a listener which only needs to handle a subset
+ * of the available methods.
+ */
+class  bfBaseListener : public bfListener {
+public:
+
+  virtual void enterProgram(bfParser::ProgramContext * /*ctx*/) override { }
+  virtual void exitProgram(bfParser::ProgramContext * /*ctx*/) override { }
+
+  virtual void enterStatements(bfParser::StatementsContext * /*ctx*/) override { }
+  virtual void exitStatements(bfParser::StatementsContext * /*ctx*/) override { }
+
+
+  virtual void enterEveryRule(antlr4::ParserRuleContext * /*ctx*/) override { }
+  virtual void exitEveryRule(antlr4::ParserRuleContext * /*ctx*/) override { }
+  virtual void visitTerminal(antlr4::tree::TerminalNode * /*node*/) override { }
+  virtual void visitErrorNode(antlr4::tree::ErrorNode * /*node*/) override { }
+
+};
+