Back out previous commit, which was unintended.

[bison.git] / src / getargs.h

diff --git a/src/getargs.h b/src/getargs.h
index 7deefa0d046b93dc69e20ef33187d35c75a135fe..1e61931de38651885753de187754abb3264021be 100644 (file)
--- a/src/getargs.h
+++ b/src/getargs.h
@@ -22,6 +22,10 @@
 #ifndef GETARGS_H_
 # define GETARGS_H_
 
+#include "location.h"
+
+extern char *program_name;
+
 /* flags set by % directives */
 
 /* for -S */
@@ -48,18 +52,42 @@ extern bool error_verbose;
 
 extern bool glr_parser;
 
+/* PULL_PARSER is true if should generate a pull parser.  */
+
+extern bool pull_parser;
+
 /* PURE_PARSER is true if should generate a parser that is all pure
    and reentrant.  */
 
 extern bool pure_parser;
 
+/* PUSH_PARSER is true if should generate a push parser.  */
+
+extern bool push_parser;
+
 /* NONDETERMINISTIC_PARSER is true iff conflicts are accepted.  This
    is used by the GLR parser, and might be used in BackTracking
    parsers too.  */
 
 extern bool nondeterministic_parser;
 
-/* --report.  */
+
+/* --language.  */
+struct bison_language
+{
+  char language[sizeof "c++"];
+  char skeleton[sizeof "c++-skel.m4"];
+  char src_extension[sizeof ".cc"];
+  char header_extension[sizeof ".hh"];
+  bool add_tab;
+};
+
+extern struct bison_language const *language;
+
+/*-----------.
+| --report.  |
+`-----------*/
+
 enum report
   {
     report_none             = 0,
@@ -72,7 +100,9 @@ enum report
 /** What appears in the *.output file.  */
 extern int report_flag;
 
-/* --trace.  */
+/*----------.
+| --trace.  |
+`----------*/
 enum trace
   {
     trace_none      = 0,       /**< No traces. */
@@ -92,6 +122,31 @@ enum trace
 /** What debug items bison displays during its run.  */
 extern int trace_flag;
 
+/*-------------.
+| --warnings.  |
+`-------------*/
+
+enum warnings
+  {
+    warnings_none             = 0,      /**< Issue no warnings.  */
+    warnings_error            = 1 << 0, /**< Warnings are treated as errors.  */
+    warnings_midrule_values   = 1 << 1, /**< Unset or unused midrule values.  */
+    warnings_yacc             = 1 << 2, /**< POSIXME.  */
+    warnings_all              = ~warnings_error /**< All above warnings.  */
+  };
+/** What warnings are issued.  */
+extern int warnings_flag;
+
+
+/** Process the command line arguments.
+ *
+ *  \param argc   size of \a argv
+ *  \param argv   list of arguments.
+ */
 void getargs (int argc, char *argv[]);
 
+/* Used by parse-gram.y.  */
+void language_argmatch (char const *arg, int prio, location const *loc);
+void skeleton_arg (const char *arg, int prio, location const *loc);
+
 #endif /* !GETARGS_H_ */