* src/output.c (m4_invoke): Extracted from...

[bison.git] / src / reader.h

diff --git a/src/reader.h b/src/reader.h
index e4c77c2f0b2a97c2b8a1d9d17b06282ea10a7d29..d35dd0518f8beaa80525e57ce0a8c5122ad3b647 100644 (file)
--- a/src/reader.h
+++ b/src/reader.h
@@ -1,5 +1,5 @@
 /* Input parser for bison
 /* Input parser for bison

-   Copyright 2000, 2001  Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002  Free Software Foundation, Inc.

 
    This file is part of Bison, the GNU Compiler Compiler.
 
 
    This file is part of Bison, the GNU Compiler Compiler.
 


@@ -21,16 +21,63 @@
 #ifndef READER_H_
 # define READER_H_
 
 #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 "location.h"

 
 

-extern void reader PARAMS ((void));
+typedef struct symbol_list
+{
+  struct symbol_list *next;
+  symbol_t *sym;
+  int line;

 
 

+  /* The action is attached to the LHS of a rule. */
+  const char *action;
+  int action_line;

 
 

-extern int lineno;
-extern short *user_toknums;
+  symbol_t *ruleprec;
+} symbol_list;
+
+# include "parse-gram.h"
+
+typedef struct gram_control_s
+{
+  int errcode;
+} gram_control_t;
+
+/* 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));
+
+# define YY_DECL \
+  int gram_lex (yystype *yylval, location_t *yylloc, \
+               gram_control_t *yycontrol)
+YY_DECL;
+
+
+/* From the parser.  */
+extern int gram_debug;
+void gram_error (gram_control_t *control,
+                location_t *loc, const char *msg);
+int gram_parse (void *control);
+
+char *get_type_name PARAMS ((int n, symbol_list *rule));
+extern int typed;
+
+/* From reader.c. */
+void grammar_start_symbol_set PARAMS ((symbol_t *s));
+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));
+void grammar_rule_begin PARAMS ((symbol_t *lhs));
+void grammar_rule_end PARAMS ((void));
+void grammar_midrule_action PARAMS ((void));
+void grammar_current_rule_prec_set PARAMS ((symbol_t *precsym));
+void grammar_current_rule_symbol_append PARAMS ((symbol_t *symbol));
+void grammar_current_rule_action_append PARAMS ((const char *action,
+                                                int line));
+extern symbol_list *current_rule;
+void reader PARAMS ((void));

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