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[bison.git] / src / reader.h

diff --git a/src/reader.h b/src/reader.h
index 7cdd694195b8885f5c921069e5b63c9afe20f409..8792372e12b518408e453dd96ac31acefe5dc141 100644 (file)
--- a/src/reader.h
+++ b/src/reader.h
@@ -1,5 +1,5 @@
 /* Input parser for bison
-   Copyright 2000 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002  Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -21,21 +21,77 @@
 #ifndef READER_H_
 # define READER_H_
 
-/* Read in the grammar specification and record it in the format
-   described in gram.h.  All guards are copied into the FGUARD file
-   and all actions into FACTION, in each case forming the body of a C
-   function (YYGUARD or YYACTION) which contains a switch statement to
-   decide which guard or action to execute.  */
+# include "symlist.h"
+# include "parse-gram.h"
 
-extern void reader PARAMS ((void));
+typedef struct merger_list
+{
+  struct merger_list* next;
+  const char* name;
+  const char* type;
+}
+merger_list;
 
+typedef struct gram_control_s
+{
+  int errcode;
+} gram_control_t;
 
-extern void reader_output_yylsp PARAMS ((struct obstack *));
+/* From the scanner.  */
+extern FILE *gram_in;
+extern int gram__flex_debug;
+void scanner_last_string_free PARAMS ((void));
+void scanner_initialize PARAMS ((void));
+void scanner_free PARAMS ((void));
 
-extern int lineno;
-extern char **tags;
-extern short *user_toknums;
+# define YY_DECL \
+  int gram_lex (yystype *yylval, location_t *yylloc, \
+               gram_control_t *yycontrol)
+YY_DECL;
 
-extern struct obstack macro_obstack;
+
+/* 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 PARAMS ((symbol_t *s, location_t l));
+void prologue_augment PARAMS ((const char *prologue, location_t location));
+void epilogue_set PARAMS ((const char *epilogue, location_t location));
+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_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));
+extern symbol_list_t *current_rule;
+void reader PARAMS ((void));
+void free_merger_functions PARAMS ((void));
+
+extern merger_list *merge_functions;
+
+extern int typed;
 
 #endif /* !READER_H_ */