From 59737f22fccb9c2ab8744a719f4dbb95eedf7943 Mon Sep 17 00:00:00 2001
From: Kenneth Heafield <github@kheafield.com>
Date: Fri, 14 Dec 2012 12:48:26 -0800
Subject: Updated kenlm

---
 klm/util/scoped.hh | 65 ++++++++++++++++++++++++++++--------------------------
 1 file changed, 34 insertions(+), 31 deletions(-)

(limited to 'klm/util/scoped.hh')

diff --git a/klm/util/scoped.hh b/klm/util/scoped.hh
index 93e2e817..d62c6df1 100644
--- a/klm/util/scoped.hh
+++ b/klm/util/scoped.hh
@@ -1,40 +1,13 @@
 #ifndef UTIL_SCOPED__
 #define UTIL_SCOPED__
+/* Other scoped objects in the style of scoped_ptr. */
 
 #include "util/exception.hh"
-
-/* Other scoped objects in the style of scoped_ptr. */
 #include <cstddef>
 #include <cstdlib>
 
 namespace util {
 
-template <class T, class R, R (*Free)(T*)> class scoped_thing {
-  public:
-    explicit scoped_thing(T *c = static_cast<T*>(0)) : c_(c) {}
-
-    ~scoped_thing() { if (c_) Free(c_); }
-
-    void reset(T *c) {
-      if (c_) Free(c_);
-      c_ = c;
-    }
-
-    T &operator*() { return *c_; }
-    const T&operator*() const { return *c_; }
-    T &operator->() { return *c_; }
-    const T&operator->() const { return *c_; }
-
-    T *get() { return c_; }
-    const T *get() const { return c_; }
-
-  private:
-    T *c_;
-
-    scoped_thing(const scoped_thing &);
-    scoped_thing &operator=(const scoped_thing &);
-};
-
 class scoped_malloc {
   public:
     scoped_malloc() : p_(NULL) {}
@@ -77,9 +50,6 @@ template <class T> class scoped_array {
     T &operator*() { return *c_; }
     const T&operator*() const { return *c_; }
 
-    T &operator->() { return *c_; }
-    const T&operator->() const { return *c_; }
-
     T &operator[](std::size_t idx) { return c_[idx]; }
     const T &operator[](std::size_t idx) const { return c_[idx]; }
 
@@ -90,6 +60,39 @@ template <class T> class scoped_array {
 
   private:
     T *c_;
+
+    scoped_array(const scoped_array &);
+    void operator=(const scoped_array &);
+};
+
+template <class T> class scoped_ptr {
+  public:
+    explicit scoped_ptr(T *content = NULL) : c_(content) {}
+
+    ~scoped_ptr() { delete c_; }
+
+    T *get() { return c_; }
+    const T* get() const { return c_; }
+
+    T &operator*() { return *c_; }
+    const T&operator*() const { return *c_; }
+
+    T *operator->() { return c_; }
+    const T*operator->() const { return c_; }
+
+    T &operator[](std::size_t idx) { return c_[idx]; }
+    const T &operator[](std::size_t idx) const { return c_[idx]; }
+
+    void reset(T *to = NULL) {
+      scoped_ptr<T> other(c_);
+      c_ = to;
+    }
+
+  private:
+    T *c_;
+
+    scoped_ptr(const scoped_ptr &);
+    void operator=(const scoped_ptr &);
 };
 
 } // namespace util
-- 
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