From d2f79c07281604c1b48ec81f1cdb2754e97bbe65 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Tue, 28 Jun 2011 21:26:28 -0700
Subject: uhd: added properties unit tests, use shared ptr<void> in tree

---
 host/include/uhd/property_tree.hpp |  9 ++-------
 host/include/uhd/property_tree.ipp | 22 +++++-----------------
 2 files changed, 7 insertions(+), 24 deletions(-)

(limited to 'host/include')

diff --git a/host/include/uhd/property_tree.hpp b/host/include/uhd/property_tree.hpp
index 630e86bba..63cd76a56 100644
--- a/host/include/uhd/property_tree.hpp
+++ b/host/include/uhd/property_tree.hpp
@@ -19,7 +19,6 @@
 #define INCLUDED_UHD_PROPERTY_TREE_HPP
 
 #include <uhd/config.hpp>
-#include <boost/any.hpp>
 #include <boost/utility.hpp>
 #include <boost/shared_ptr.hpp>
 #include <boost/function.hpp>
@@ -34,14 +33,10 @@ namespace uhd{
  */
 template <typename T> class UHD_API property : boost::noncopyable{
 public:
-    typedef boost::shared_ptr<property> sptr;
     typedef boost::function<void(const T &)> subscriber_type;
     typedef boost::function<T(void)> publisher_type;
     typedef boost::function<T(const T &)> master_type;
 
-    //! Make a new property object
-    static sptr make(void);
-
     /*!
      * Register a master subscriber into the property.
      * A master is a special subscriber that coerces the value.
@@ -107,10 +102,10 @@ public:
 
 protected:
     //! Internal create property with wild-card type
-    virtual void _create(const path_type &path, const boost::any &prop) = 0;
+    virtual void _create(const path_type &path, const boost::shared_ptr<void> &prop) = 0;
 
     //! Internal access property with wild-card type
-    virtual boost::any &_access(const path_type &path) = 0;
+    virtual boost::shared_ptr<void> &_access(const path_type &path) = 0;
 
 };
 
diff --git a/host/include/uhd/property_tree.ipp b/host/include/uhd/property_tree.ipp
index e4520df58..1c61d4937 100644
--- a/host/include/uhd/property_tree.ipp
+++ b/host/include/uhd/property_tree.ipp
@@ -18,15 +18,14 @@
 #ifndef INCLUDED_UHD_PROPERTY_TREE_IPP
 #define INCLUDED_UHD_PROPERTY_TREE_IPP
 
-#include <uhd/exception.hpp>
 #include <boost/foreach.hpp>
+#include <boost/any.hpp>
 #include <vector>
 
 /***********************************************************************
  * Implement templated property impl
  **********************************************************************/
-namespace uhd{
-namespace /*anon*/{
+namespace uhd{ namespace /*anon*/{
 
 template <typename T> class UHD_API property_impl : public property<T>{
 public:
@@ -71,13 +70,7 @@ private:
     boost::any _value; //any type so we can assign structs w/ const members
 };
 
-} //namespace /*anon*/
-
-template <typename T> typename property<T>::sptr property<T>::make(void){
-    return sptr(new property_impl<T>());
-}
-
-} //namespace uhd
+}} //namespace uhd::/*anon*/
 
 /***********************************************************************
  * Implement templated methods for the property tree
@@ -85,17 +78,12 @@ template <typename T> typename property<T>::sptr property<T>::make(void){
 namespace uhd{
 
     template <typename T> property<T> &property_tree::create(const path_type &path){
-        this->_create(path, property<T>::make());
+        this->_create(path, typename boost::shared_ptr<property<T> >(new property_impl<T>()));
         return this->access<T>(path);
     }
 
     template <typename T> property<T> &property_tree::access(const path_type &path){
-        try{
-            return *boost::any_cast<typename property<T>::sptr>(this->_access(path));
-        }
-        catch(const boost::bad_any_cast &){
-            throw uhd::type_error("Cannot cast the property at: " + path.string());
-        }
+        return *boost::static_pointer_cast<property<T> >(this->_access(path));
     }
 
 } //namespace uhd
-- 
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