/* Parse command line arguments for bison.
- Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004, 2005, 2006
- Free Software Foundation, Inc.
+
+ Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
#ifndef GETARGS_H_
# define GETARGS_H_
+#include "location.h"
+
+extern char *program_name;
+
/* flags set by % directives */
/* for -S */
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 "Java"];
+ char skeleton[sizeof "java-skel.m4"];
+ char src_extension[sizeof ".java"];
+ char header_extension[sizeof ".java"];
+ bool add_tab;
+};
+
+extern struct bison_language const *language;
+
+/*-----------.
+| --report. |
+`-----------*/
+
enum report
{
report_none = 0,
/** What appears in the *.output file. */
extern int report_flag;
-/* --trace. */
+/*----------.
+| --trace. |
+`----------*/
enum trace
{
trace_none = 0, /**< No traces. */
/** 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_ */