X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/a4e25e1dec3b4e5ff028817eaefa9827041636c2..eb1b07409f0ccad9970c8a60ded9f2a56d205b9c:/src/parse-gram.y?ds=inline

diff --git a/src/parse-gram.y b/src/parse-gram.y
index 18eb1ac3..df92d642 100644
--- a/src/parse-gram.y
+++ b/src/parse-gram.y
@@ -235,17 +235,7 @@ prologue_declaration:
 | "%debug"                         { debug_flag = true; }
 | "%define" variable content.opt
     {
-      char const name_prefix[] = "percent_define(";
-      size_t length = strlen ($2);
-      char *name = xmalloc (sizeof name_prefix + length + 1);
-      strcpy (name, name_prefix);
-      strcpy (name + sizeof name_prefix - 1, $2);
-      strcpy (name + sizeof name_prefix - 1 + length, ")");
-      if (muscle_find_const (name))
-        warn_at (@2, _("%s `%s' redefined"), "%define variable", $2);
-      MUSCLE_INSERT_STRING (uniqstr_new (name), $3);
-      free (name);
-      muscle_grow_user_name_list ("percent_define_user_variables", $2, @2);
+      muscle_percent_define_insert ($2, @2, $3);
     }
 | "%defines"                       { defines_flag = true; }
 | "%defines" STRING
@@ -286,7 +276,30 @@ prologue_declaration:
 | "%push-parser"                { push_parser = true; pull_parser = false; }
 | "%push-pull-parser"           { push_parser = true; pull_parser = true; }
 | "%require" STRING             { version_check (&@2, $2); }
-| "%skeleton" STRING            { skeleton_arg ($2, 1, &@1); }
+| "%skeleton" STRING
+    {
+      char const *skeleton_user = $2;
+      if (strchr (skeleton_user, '/'))
+        {
+          size_t dir_length = strlen (current_file);
+          char *skeleton_build;
+          while (dir_length && current_file[dir_length - 1] != '/')
+            --dir_length;
+          while (dir_length && current_file[dir_length - 1] == '/')
+            --dir_length;
+          skeleton_build =
+            xmalloc (dir_length + 1 + strlen (skeleton_user) + 1);
+          if (dir_length > 0)
+            {
+              strncpy (skeleton_build, current_file, dir_length);
+              skeleton_build[dir_length++] = '/';
+            }
+          strcpy (skeleton_build + dir_length, skeleton_user);
+          skeleton_user = uniqstr_new (skeleton_build);
+          free (skeleton_build);
+        }
+      skeleton_arg (skeleton_user, 1, &@1);
+    }
 | "%token-table"                { token_table_flag = true; }
 | "%verbose"                    { report_flag = report_states; }
 | "%yacc"                       { yacc_flag = true; }
@@ -324,21 +337,15 @@ grammar_declaration:
     }
 | "%code" braceless
     {
-      muscle_code_grow ("percent_code_unqualified", $2, @2);
+      /* Do not invoke muscle_percent_code_grow here since it invokes
+         muscle_user_name_list_grow.  */
+      muscle_code_grow ("percent_code()", $2, @2);
       code_scanner_last_string_free ();
     }
 | "%code" ID braceless
     {
-      char const name_prefix[] = "percent_code(";
-      size_t length = strlen ($2);
-      char *name = xmalloc (sizeof name_prefix + length + 1);
-      strcpy (name, name_prefix);
-      strcpy (name + sizeof name_prefix - 1, $2);
-      strcpy (name + sizeof name_prefix - 1 + length, ")");
-      muscle_code_grow (uniqstr_new (name), $3, @3);
-      free (name);
+      muscle_percent_code_grow ($2, @2, $3, @3);
       code_scanner_last_string_free ();
-      muscle_grow_user_name_list ("percent_code_user_qualifiers", $2, @2);
     }
 ;
 
@@ -528,12 +535,11 @@ variable:
   | STRING { $$ = uniqstr_new ($1); } /* deprecated and not M4-friendly */
   ;
 
-/* Some content or "1" by default. */
+/* Some content or empty by default. */
 content.opt:
   /* Nothing. */
     {
-      static char one[] = "1";
-      $$ = one;
+      $$ = "";
     }
 | STRING
 ;