improve a tiny bit testbisoncp.yy & added testb.hh

ExBisonCpp/maintestb.cc

@@ -4,11 +4,19 @@
 // ©2023 CEA and Basile Starynkevitch <[email protected]> and
 // <[email protected]>
 
-#include <iostream>
-#include <unistd.h>
-#include <time.h>
+#include "testb.hh"
+
+
+void tb_fatal_error_at(const char*fil, int lin)
+{
+  std::clog << progname << " ***°°°*** FATAL ERROR AT " << fil << ":" << lin
+	    << std::endl;
+  abort();
+} // end tb_fatal_error_at
 
 int
 main(int argc, char**argv)
 {
+  progname = argv[0];
+  gethostname(myhost, sizeof(myhost));
 } // end main

ExBisonCpp/testb.hh

@@ -0,0 +1,54 @@
+/// file  misc-basile/ExBisonCpp/testb.hh
+
+#include <fstream>
+#include <iostream>
+#include <ostream>
+#include <sstream>
+#include <cstring>
+#include <map>
+#include <string>
+#include <memory>
+#include <iostream>
+#include <unistd.h>
+#include <time.h>
+
+#include <unistd.h>
+#include <assert.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
+#include <getopt.h>
+
+char myhost[80];
+const char*progname;
+extern "C" [[noreturn]] void tb_fatal_error_at(const char*fil, int lin);
+#define TB_FATAL_AT(Fil,Lin,Log) do {			\
+    std::ostringstream out##Lin;			\
+    out##Lin << Log << std::endl;			\
+    std::clog << "FATAL ERROR (" << progname << ") "	\
+	      << Log << std::endl;			\
+    tb_fatal_error_at(Fil,Lin);				\
+  } while(0)
+
+#define TB_BISFATAL_AT(Fil,Lin,Log) TB_FATAL_AT((Fil),Lin,Log)
+
+#define TB_FATAL(Log) TB_BISFATAL_AT(__FILE__,__LINE__,Log)
+
+
+class TbParser {
+#warning missing code for class TbParser;
+  std::string tbpars_source;
+public:
+  TbParser(std::string src): tbpars_source(src) {
+  };
+  virtual ~TbParser() {
+  };
+  virtual void output(std::ostream&out);
+};
+
+inline std::ostream& operator << (std::ostream&out, TbParser&tbp) {
+  tbp.outpout(out);
+  return out;
+};
+// ©2023 CEA and Basile Starynkevitch <[email protected]> and
+// <[email protected]>

ExBisonCpp/testbisoncp.yy

@@ -6,8 +6,20 @@
 // ©2023 CEA and Basile Starynkevitch <[email protected]> and
 // <[email protected]>
 
+%thread-safe
+%error-verbose
+%baseclass-preinclude "testb.hh"
+%class-header "_tb-parser.h"
+%implementation-header "_tb-parsimpl.h"
+%class-name "TbParser"
+%debug
+%polymorphic
+%print-tokens
 %% ///// this part has grammar rules
 
+%start input
 
+input: // empty
+;
 
 ///// end of file misc-basile/ExBisonCpp/testbisoncp.yy