Add lib/subpipe.c.

[bison.git] / src / reader.h

diff --git a/src/reader.h b/src/reader.h
index 824194028a2ac81a1415a729c02d75ea641ac35f..8792372e12b518408e453dd96ac31acefe5dc141 100644 (file)
--- a/src/reader.h
+++ b/src/reader.h
@@ -21,26 +21,16 @@
 #ifndef READER_H_
 # define READER_H_
 
 #ifndef READER_H_
 # define READER_H_
 

-# include "location.h"
+# include "symlist.h"
+# include "parse-gram.h"

 
 

-typedef struct symbol_list
+typedef struct merger_list

 {
 {

-  struct symbol_list *next;
-  symbol_t *sym;
-  location_t location;
-
-  /* The action is attached to the LHS of a rule. */
-  const char *action;
-  location_t action_location;
-
-  symbol_t *ruleprec;
-} symbol_list;
-
-symbol_list *symbol_list_new PARAMS ((symbol_t *sym, location_t location));
-symbol_list *symbol_list_prepend PARAMS ((symbol_list *list,
-                                         symbol_t *sym, location_t location));
-
-# include "parse-gram.h"
+  struct merger_list* next;
+  const char* name;
+  const char* type;
+}
+merger_list;

 
 typedef struct gram_control_s
 {
 
 typedef struct gram_control_s
 {


@@ -62,12 +52,20 @@ YY_DECL;
 
 /* From the parser.  */
 extern int gram_debug;
 
 /* From the parser.  */
 extern int gram_debug;

-void gram_error (gram_control_t *control,
-                location_t *loc, const char *msg);
+void gram_error (location_t *loc, const char *msg);

 int gram_parse (void *control);
 
 int gram_parse (void *control);
 

-char *get_type_name PARAMS ((int n, symbol_list *rule));
-extern int typed;
+/* 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 PARAMS ((symbol_t *s, location_t l));
 
 /* From reader.c. */
 void grammar_start_symbol_set PARAMS ((symbol_t *s, location_t l));


@@ -77,12 +75,23 @@ void grammar_symbol_append PARAMS ((symbol_t *s, location_t l));
 void grammar_rule_begin PARAMS ((symbol_t *lhs, location_t l));
 void grammar_rule_end PARAMS ((location_t l));
 void grammar_midrule_action PARAMS ((void));
 void grammar_rule_begin PARAMS ((symbol_t *lhs, location_t l));
 void grammar_rule_end PARAMS ((location_t l));
 void grammar_midrule_action PARAMS ((void));

-void grammar_current_rule_prec_set PARAMS ((symbol_t *precsym));
+void grammar_current_rule_prec_set PARAMS ((symbol_t *precsym,
+                                           location_t l));
+void grammar_current_rule_dprec_set PARAMS ((int dprec,
+                                           location_t l));
+void grammar_current_rule_merge_set PARAMS ((const char* name,
+                                           location_t l));
+

 void grammar_current_rule_symbol_append PARAMS ((symbol_t *symbol,
                                                 location_t l));
 void grammar_current_rule_action_append PARAMS ((const char *action,
                                                 location_t l));
 void grammar_current_rule_symbol_append PARAMS ((symbol_t *symbol,
                                                 location_t l));
 void grammar_current_rule_action_append PARAMS ((const char *action,
                                                 location_t l));

-extern symbol_list *current_rule;
+extern symbol_list_t *current_rule;

 void reader PARAMS ((void));
 void reader PARAMS ((void));

+void free_merger_functions PARAMS ((void));
+
+extern merger_list *merge_functions;
+
+extern int typed;

 
 #endif /* !READER_H_ */
 
 #endif /* !READER_H_ */