[PHP] "empty" is a reserved word in PHP, so rename empty() method

on STL classes to "is_empty()" (previously this was automatically
renamed to "c_empty()").
*** POTENTIAL INCOMPATIBILITY ***


git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@11772 626c5289-ae23-0410-ae9c-e8d60b6d4f22

CHANGES.current

@@ -1,6 +1,12 @@
 Version 1.3.41 (in progress)
 ============================
 
+2009-12-04: olly
+	    [PHP] "empty" is a reserved word in PHP, so rename empty() method
+	    on STL classes to "is_empty()" (previously this was automatically
+	    renamed to "c_empty()").
+	    *** POTENTIAL INCOMPATIBILITY ***
+
 2009-12-03: olly
 	    [PHP] Add typemaps for long long and unsigned long long, and for
 	    pointer to method.

Lib/php/std_map.i

@@ -30,8 +30,6 @@ namespace std {
         map(const map<K,T> &);
         
         unsigned int size() const;
-        %rename(is_empty) empty;
-        bool empty() const;
         void clear();
         %extend {
             T& get(const K& key) throw (std::out_of_range) {
@@ -55,6 +53,9 @@ namespace std {
                 std::map<K,T >::iterator i = self->find(key);
                 return i != self->end();
             }
+            bool is_empty() const {
+                return self->empty();
+            }
         }
     };
 
@@ -70,8 +71,6 @@ namespace std {
         map(const map<K,T> &);
         
         unsigned int size() const;
-        %rename(is_empty) empty;
-        bool empty() const;
         void clear();
         %extend {
             T& get(K key) throw (std::out_of_range) {
@@ -95,6 +94,9 @@ namespace std {
                 std::map<K,T >::iterator i = self->find(key);
                 return i != self->end();
             }
+            bool is_empty() const {
+                return self->empty();
+            }
         }
     };
     %enddef
@@ -107,8 +109,6 @@ namespace std {
         map(const map<K,T> &);
         
         unsigned int size() const;
-        %rename(is_empty) empty;
-        bool empty() const;
         void clear();
         %extend {
             T get(const K& key) throw (std::out_of_range) {
@@ -132,6 +132,9 @@ namespace std {
                 std::map<K,T >::iterator i = self->find(key);
                 return i != self->end();
             }
+            bool is_empty() const {
+                return self->empty();
+            }
         }
     };
     %enddef
@@ -145,8 +148,6 @@ namespace std {
         map(const map<K,T> &);
         
         unsigned int size() const;
-        %rename(is_empty) empty;
-        bool empty() const;
         void clear();
         %extend {
             T get(K key) throw (std::out_of_range) {
@@ -170,6 +171,9 @@ namespace std {
                 std::map<K,T >::iterator i = self->find(key);
                 return i != self->end();
             }
+            bool is_empty() const {
+                return self->empty();
+            }
         }
     };
     %enddef

Lib/std/_std_deque.i

@@ -27,7 +27,7 @@
          };
 */
 
-%define %std_deque_methods(T)
+%define %std_deque_methods_noempty(T)
        typedef T &reference;
        typedef const T& const_reference;
 
@@ -41,7 +41,6 @@
        unsigned int size() const;
        unsigned int max_size() const;
        void resize(unsigned int n, T c = T());
-       bool empty() const;
        const_reference front();
        const_reference back();
        void push_front(const T& x);
@@ -112,15 +111,25 @@
                 self->erase(self->begin()+i,self->begin()+j);
             }
        };
-
 %enddef
 
+#ifdef SWIGPHP
+%define %std_deque_methods(T)
+       %extend {
+            bool is_empty() const {
+                return self->empty();
+            }
+       };
+%enddef
+#else
+%define %std_deque_methods(T)
+       bool empty() const;
+%enddef
+#endif
+
 namespace std {
     template<class T> class deque {
     public:
        %std_deque_methods(T);
     };
 }
-
-
-