doc: improve html and pdf rendering

[bison.git] / src / parse-gram.y

diff --git a/src/parse-gram.y b/src/parse-gram.y
index 4c87c909ceddc35e5e71e3a39ccc970d2a0f2a72..9184d5f86b5648b52209554fb1c010388bec5a52 100644 (file)
--- a/src/parse-gram.y
+++ b/src/parse-gram.y
@@ -1,6 +1,6 @@
 /* Bison Grammar Parser                             -*- C -*-
 
-   Copyright (C) 2002-2013 Free Software Foundation, Inc.
+   Copyright (C) 2002-2015 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -23,9 +23,14 @@
   #include "symtab.h"
 }
 
+%code top
+{
+  /* On column 0 to please syntax-check.  */
+#include <config.h>
+}
+
 %code
 {
-  #include <config.h>
   #include "system.h"
 
   #include "c-ctype.h"
@@ -416,7 +421,9 @@ code_props_type:
 
 union_name:
   %empty {}
-| ID     { muscle_code_grow ("union_name", $1, @1); }
+| ID     { muscle_percent_define_insert ("api.value.union.name",
+                                         @1, muscle_keyword, $1,
+                                         MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE); }
 ;
 
 grammar_declaration:
@@ -622,7 +629,7 @@ rhs:
 
 named_ref.opt:
   %empty         { $$ = 0; }
-| BRACKETED_ID   { $$ = named_ref_new($1, @1); }
+| BRACKETED_ID   { $$ = named_ref_new ($1, @1); }
 ;
 
 /*---------------------.
@@ -661,8 +668,7 @@ value:
   %empty  { $$.kind = muscle_keyword; $$.chars = ""; }
 | ID      { $$.kind = muscle_keyword; $$.chars = $1; }
 | STRING  { $$.kind = muscle_string;  $$.chars = $1; }
-| "{...}" { $$.kind = muscle_code;
-            $$.chars = translate_code_braceless ($1, @1); }
+| "{...}" { $$.kind = muscle_code;    $$.chars = strip_braces ($1); }
 ;
 
 
@@ -746,7 +752,7 @@ lloc_default (YYLTYPE const *rhs, int n)
 static
 char *strip_braces (char *code)
 {
-  code[strlen(code) - 1] = 0;
+  code[strlen (code) - 1] = 0;
   return code + 1;
 }