[ViewVC] Diff of: cvs/deliantra/server/include/shstr.h

Comparing deliantra/server/include/shstr.h (file contents):
Revision 1.27 by root, Wed Dec 31 18:29:44 2008 UTC vs.
Revision 1.45 by root, Sat Nov 17 23:40:01 2018 UTC

 /*
  * This file is part of Deliantra, the Roguelike Realtime MMORPG.
  *
+ * Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
- * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
+ * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
  *
- * Deliantra is free software: you can redistribute it and/or modify
+ * Deliantra is free software: you can redistribute it and/or modify it under
- * it under the terms of the GNU General Public License as published by
+ * the terms of the Affero GNU General Public License as published by the
- * the Free Software Foundation, either version 3 of the License, or
+ * Free Software Foundation, either version 3 of the License, or (at your
- * (at your option) any later version.
+ * option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
+ * You should have received a copy of the Affero GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * and the GNU General Public License along with this program. If not, see
+ * <http://www.gnu.org/licenses/>.
  *
  * The authors can be reached via e-mail to <support@deliantra.net>
  */
 #ifndef SHSTR_H__
 #define SHSTR_H__
 extern int buf_overflow (const char *buf1, const char *buf2, int bufsize);
 template<int size>
 struct shstr_vec
 {
+  uint32_t hash;
   uint32_t len;
   uint32_t refcnt;
+  // pointer points here
-  char string[size];
+  char string [size];
 };
 // this class is a non-refcounted shared string
 // it cannot be used to create or store shared strings, but
-// it can be used to apss shared strings around, i.e. as function arguments
+// it can be used to pass shared strings around, i.e. as function arguments
 // or return values. their lifetime must not span a gc () call, i.e.
 // they are only valid as temporary values within the same server tick.
 struct shstr_tmp
 {
   static shstr_vec<sizeof ("(null)")> nullvec;
   static const char *null () { return nullvec.string; } // this is the null pointer value
   const char *s;
+  static unsigned int &hash (const char *s)
+  {
+    return *((unsigned int *)s - 3);
+  }
+  int hash () const
+  {
+    return hash (s);
+  }
   static unsigned int &length (const char *s)
   {
     return *((unsigned int *)s - 2);
   }
     int plen = strlen (prefix);
     return length () >= plen && !strncasecmp (s, prefix, plen);
   }
+  // returns true if the substring is contained in the shstr
+  // if the shstr is 0, then this always returns false.
+  // the shstr is (theoretically) treated as a comma/colon/space etc. separated list.
-  bool contains (const char *substring) const
+  bool contains (const char *substring) const;
+  //TODO: case sensitive should be eradicated
+  bool eq_nc (const char *otherstring) const
   {
-    return strstr (s, substring);
+    return !strcasecmp (s, otherstring);
   }
   shstr_tmp ()
   : s (null ())
   {
 inline bool operator !=(const shstr_tmp &a, const shstr_tmp &b)
 {
   return a.s != b.s;
 }
-inline int strlen (const shstr_tmp &sh)
+inline int strlen (shstr_tmp sh)
 {
   return sh.length ();
 }
-// undefined external reference to catch people using strcmp when they shouldn't
-int strcmp (const shstr_tmp &a, const shstr_tmp &b);
-static std::ostream &operator <<(std::ostream &o, shstr_tmp sh)
+static inline std::ostream &operator <<(std::ostream &o, shstr_tmp sh)
 {
   o.write (sh.s, sh.length ());
   return o;
 }
   {
     ++refcnt ();
   }
   explicit shstr (const char *str)
-  : shstr_tmp (0, is_constant (str) && !str ? null () : intern (str))
+  : shstr_tmp (0, ecb_is_constant (str) && !str ? null () : intern (str))
   {
   }
   ~shstr ()
   {
   // shstr_tmp doesn't have this one
   shstr &operator =(const char *str)
   {
     --refcnt ();
-    s = is_constant (str) && !str ? null () : intern (str);
+    s = ecb_is_constant (str) && !str ? null () : intern (str);
     return *this;
   }
 };
 // temporary passing, basically a non-refcounted shstr
 struct shstr_cmp
 {
   const char *s;
+  // initialies to the non-matching string (as opposed to the null string)
+  shstr_cmp ()
+  {
+    s = 0;
+  }
-  explicit shstr_cmp (const char *str)
+  shstr_cmp (const char *str)
   : s (shstr::find (str))
   {
   }
   shstr_cmp (shstr_tmp sh)
 inline bool operator ==(const shstr_tmp &a, const shstr_cmp &b)
 {
   return a.s == b.s;
 }
-#define def(str) extern const shstr shstr_ ## str;
+#define def2(id,str) extern const shstr id;
+#define def(id)      def2(shstr_ ## id, # id)
 # include "shstrinc.h"
 #undef def
+#undef def2
+// undefined external reference to catch people using str* functions when they shouldn't
+//template<class any> void strcmp (const shstr_tmp &a, any b);
+template<class any> void strstr (const shstr_tmp &a, any b);
 #endif

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Comparing deliantra/server/include/shstr.h (file contents): Revision 1.27 by root, Wed Dec 31 18:29:44 2008 UTC vs. Revision 1.45 by root, Sat Nov 17 23:40:01 2018 UTC

Diff Legend

Comparing deliantra/server/include/shstr.h (file contents):
Revision 1.27 by root, Wed Dec 31 18:29:44 2008 UTC vs.
Revision 1.45 by root, Sat Nov 17 23:40:01 2018 UTC