X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/064e42b0aca1db0ca84b06b01cac5a40f3016591..c5dbd909d0fcdacb46d4d601ebcadfc0f680cd56:/src/parse-gram.y

diff --git a/src/parse-gram.y b/src/parse-gram.y
index 6e58835a..2c84cb1c 100644
--- a/src/parse-gram.y
+++ b/src/parse-gram.y
@@ -1,6 +1,6 @@
 %{/* Bison Grammar Parser                             -*- C -*-
 
-   Copyright (C) 2002-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002-2013 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -40,17 +40,13 @@
 static YYLTYPE lloc_default (YYLTYPE const *, int);
 
 #define YY_LOCATION_PRINT(File, Loc) \
-          location_print (File, Loc)
+          location_print (Loc, File)
 
 static void version_check (location const *loc, char const *version);
 
-/* Request detailed syntax error messages, and pass them to GRAM_ERROR.
-   FIXME: depends on the undocumented availability of YYLLOC.  */
-#undef  yyerror
-#define yyerror(Msg) \
-        gram_error (&yylloc, Msg)
 static void gram_error (location const *, char const *);
 
+/// A string that describes a char (e.g., 'a' -> "'a'").
 static char const *char_name (char);
 %}
 
@@ -68,7 +64,7 @@ static char const *char_name (char);
    */
   static
   void
-  current_lhs(symbol *sym, location loc, named_ref *ref)
+  current_lhs (symbol *sym, location loc, named_ref *ref)
   {
     current_lhs_symbol = sym;
     current_lhs_location = loc;
@@ -88,7 +84,7 @@ static char const *char_name (char);
 }
 
 %define api.prefix "gram_"
-%define api.pure
+%define api.pure full
 %define locations
 %define parse.error verbose
 %define parse.lac full
@@ -254,9 +250,9 @@ static char const *char_name (char);
     {
 #define CASE(In, Out)                                           \
       case param_ ## In: fputs ("%" #Out, stderr); break
-      CASE(lex,   lex-param);
-      CASE(parse, parse-param);
-      CASE(both,  param);
+      CASE (lex,   lex-param);
+      CASE (parse, parse-param);
+      CASE (both,  param);
 #undef CASE
       case param_none: aver (false); break;
     }
@@ -442,7 +438,7 @@ grammar_declaration:
   "%union" union_name braceless
     {
       union_seen = true;
-      muscle_code_grow ("stype", $3, @3);
+      muscle_code_grow ("union_members", $3, @3);
       code_scanner_last_string_free ();
     }
 ;
@@ -503,7 +499,7 @@ symbols.prec:
   symbol.prec
     { $$ = symbol_list_sym_new ($1, @1); }
 | symbols.prec symbol.prec
-    { $$ = symbol_list_prepend ($1, symbol_list_sym_new ($2, @2)); }
+    { $$ = symbol_list_append ($1, symbol_list_sym_new ($2, @2)); }
 ;
 
 symbol.prec:
@@ -516,12 +512,12 @@ symbols.1:
   symbol
     { $$ = symbol_list_sym_new ($1, @1); }
 | symbols.1 symbol
-    { $$ = symbol_list_prepend ($1, symbol_list_sym_new ($2, @2)); }
+    { $$ = symbol_list_append ($1, symbol_list_sym_new ($2, @2)); }
 ;
 
 generic_symlist:
   generic_symlist_item { $$ = $1; }
-| generic_symlist generic_symlist_item { $$ = symbol_list_prepend ($1, $2); }
+| generic_symlist generic_symlist_item { $$ = symbol_list_append ($1, $2); }
 ;
 
 generic_symlist_item:
@@ -538,15 +534,15 @@ tag:
 /* One token definition.  */
 symbol_def:
   TAG
-     {
-       current_type = $1;
-       tag_seen = true;
-     }
+    {
+      current_type = $1;
+      tag_seen = true;
+    }
 | id
-     {
-       symbol_class_set ($1, current_class, @1, true);
-       symbol_type_set ($1, current_type, @1);
-     }
+    {
+      symbol_class_set ($1, current_class, @1, true);
+      symbol_type_set ($1, current_type, @1);
+    }
 | id INT
     {
       symbol_class_set ($1, current_class, @1, true);
@@ -630,7 +626,7 @@ rhs:
 named_ref.opt:
   /* Nothing. */ { $$ = 0; }
 |
-  BRACKETED_ID   { $$ = named_ref_new($1, @1); }
+  BRACKETED_ID   { $$ = named_ref_new ($1, @1); }
 ;
 
 /*---------------------------.