Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/nsgmls/NamedResourceTable.h

@@ -0,0 +1,95 @@
+/* $XConsortium: NamedResourceTable.h /main/1 1996/07/29 16:58:33 cde-hp $ */
+// Copyright (c) 1994 James Clark
+// See the file COPYING for copying permission.
+
+#ifndef NamedResourceTable_INCLUDED
+#define NamedResourceTable_INCLUDED 1
+
+#include "NamedResource.h"
+#include "PointerTable.h"
+#include "StringC.h"
+#include "Hash.h"
+#include "Ptr.h"
+
+#ifdef SP_NAMESPACE
+namespace SP_NAMESPACE {
+#endif
+
+struct NamedResourceKeyFunction {
+  static inline
+    const StringC &key(const NamedResource &p) {
+      return p.name();
+    }
+};
+
+template<class T> class NamedResourceTableIter;
+template<class T> class ConstNamedResourceTableIter;
+
+template<class T>
+class NamedResourceTable {
+#ifdef __lucid
+  struct X {
+    Ptr<T> _X; // work around lcc bug
+  };
+#endif
+public:
+  NamedResourceTable() { }
+  Ptr<T> insert(const Ptr<T> &p, Boolean replace = 0) {
+    return (T *)table_.insert((NamedResource *)p.pointer(), replace).pointer();
+  }
+  Ptr<T> lookup(const StringC &str) const {
+    return (T *)table_.lookup(str).pointer();
+  }
+  ConstPtr<T> lookupConst(const StringC &str) const {
+    return (T *)table_.lookup(str).pointer();
+  }
+  const T *lookupTemp(const StringC &str) const {
+    return (const T *)table_.lookup(str).pointer();
+  }
+  Ptr<T> remove(const StringC &str) {
+    return (T *)table_.remove(str).pointer();
+  }
+  size_t count() const { return table_.count(); }
+  void clear() { table_.clear(); }
+  void swap(NamedResourceTable<T> &to) { table_.swap(to.table_); }
+private:
+  PointerTable<Ptr<NamedResource>, StringC, Hash,
+	       NamedResourceKeyFunction> table_;
+  friend class NamedResourceTableIter<T>;
+  friend class ConstNamedResourceTableIter<T>;
+};
+
+template<class T>
+class NamedResourceTableIter {
+public:
+  NamedResourceTableIter(const NamedResourceTable<T> &table)
+  : iter_(table.table_) { }
+  Ptr<T> next() {
+    return (T *)iter_.next().pointer();
+  }
+private:
+  PointerTableIter<Ptr<NamedResource>, StringC, Hash,
+                   NamedResourceKeyFunction> iter_;
+};
+
+template<class T>
+class ConstNamedResourceTableIter {
+public:
+  ConstNamedResourceTableIter(const NamedResourceTable<T> &table)
+  : iter_(table.table_) { }
+  ConstPtr<T> next() {
+    return (T *)iter_.next().pointer();
+  }
+  const T *nextTemp() {
+    return (const T *)iter_.next().pointer();
+  }
+private:
+  PointerTableIter<Ptr<NamedResource>, StringC, Hash,
+                   NamedResourceKeyFunction> iter_;
+};
+  
+#ifdef SP_NAMESPACE
+}
+#endif
+
+#endif /* not NamedResourceTable_INCLUDED */