Add a new enum-level directive: %max "param":

* This will add an enumerator to the end of the generated C enum code with "param" as its name (prefixed by the enum's name of course)


git-svn-id: svn+ssh://svn.gna.org/svn/warzone/trunk@5482 4a71c877-e1ca-e34f-864e-861f7616d084

build_tools/code-generators/c_structdef_cg.pm

@@ -173,7 +173,15 @@ sub printEnum()
 
         $$output .= "\t${$enum}{\"name\"}_${name},\n";
 
-        $$output .= "\n" if @values;
+        $$output .= "\n" if @values or exists(${${$enum}{"qualifiers"}}{"max"});
+    }
+
+    if (exists(${${$enum}{"qualifiers"}}{"max"}))
+    {
+        $$output .= "\t/**\n"
+                  . "\t * The number of enumerators in this enum.\n"
+                  . "\t */\n"
+                  . "\t${$enum}{\"name\"}_${${$enum}{\"qualifiers\"}}{\"max\"},\n";
     }
 
     # Finish printing the enum

build_tools/code-generators/db-lang.pl

@@ -32,6 +32,18 @@ sub parseEnum
         {
             push @curComment, substr($1, 1) if $1;
         }
+        # Parse struct-level qualifiers
+        elsif (/^\s*%(.*)\s*$/)
+        {
+            die "error: Cannot give enum-level qualifiers after defining fields" if exists($curEnum{"values"});
+
+            $_ = $1;
+
+            if    (/^max\s+\"([^\"]+)\"\s*;$/)
+            {
+                ${$curEnum{"qualifiers"}}{"max"} = $1;
+            }
+        }
         elsif (/^\s*(\w+)\s*$/)
         {
             my %value = (name=>$1);