#ifndef READER_H_
# define READER_H_
-#include "symtab.h"
+# include "symlist.h"
+# include "parse-gram.h"
-/* Read in the grammar specification and record it in the format
- described in gram.h. */
+typedef struct merger_list
+{
+ struct merger_list* next;
+ struniq_t name;
+ struniq_t type;
+}
+merger_list;
-void reader PARAMS ((void));
+typedef struct gram_control_s
+{
+ int errcode;
+} gram_control_t;
-/* Free the packed grammar. */
-void grammar_free PARAMS ((void));
+/* From the scanner. */
+extern FILE *gram_in;
+extern int gram__flex_debug;
+void scanner_initialize (void);
+void scanner_free (void);
+void scanner_last_string_free (void);
-extern int lineno;
+# define YY_DECL \
+ int gram_lex (yystype *yylval, location_t *yylloc, \
+ gram_control_t *yycontrol)
+YY_DECL;
-extern symbol_t *errtoken;
-extern symbol_t *undeftoken;
-extern symbol_t *eoftoken;
-extern symbol_t *axiom;
+
+/* From the parser. */
+extern int gram_debug;
+void gram_error (location_t *loc, const char *msg);
+int gram_parse (void *control);
+
+/* The sort of braced code we are in. */
+typedef enum braced_code_e
+ {
+ action_braced_code,
+ destructor_braced_code,
+ printer_braced_code
+ } braced_code_t;
+/* FIXME: This is really a dirty hack which demonstrates that we
+ should probably not try to parse the actions now. */
+extern braced_code_t current_braced_code;
+
+
+/* From reader.c. */
+void grammar_start_symbol_set (symbol_t *s, location_t l);
+void prologue_augment (const char *prologue, location_t location);
+void epilogue_augment (const char *epilogue, location_t location);
+void grammar_symbol_append (symbol_t *s, location_t l);
+void grammar_rule_begin (symbol_t *lhs, location_t l);
+void grammar_rule_end (location_t l);
+void grammar_midrule_action (void);
+void grammar_current_rule_prec_set (symbol_t *precsym, location_t l);
+void grammar_current_rule_dprec_set (int dprec, location_t l);
+void grammar_current_rule_merge_set (struniq_t name, location_t l);
+
+void grammar_current_rule_symbol_append (symbol_t *symbol, location_t l);
+void grammar_current_rule_action_append (const char *action, location_t l);
+extern symbol_list_t *current_rule;
+void reader (void);
+void free_merger_functions (void);
+
+extern merger_list *merge_functions;
+
+extern int typed;
#endif /* !READER_H_ */