Add object and array size queries to rjp++

rjp++/include/array.hpp

@@ -20,6 +20,7 @@
 #define RJP_ARRAY_HPP
 
 #include <rjp.h>
+#include <cstdlib> //size_t
 #include "iterator.hpp"
 #include "value.hpp"
 #include "integral.hpp"
@@ -57,6 +58,7 @@ namespace rjp{
 	public:
 		using iterator = array_iterator;
 		using const_iterator = const iterator;
+		using size_type = size_t;
 	public:
 		using value::value;
 		array(void);
@@ -102,6 +104,8 @@ namespace rjp{
 		const_iterator begin(void)const;
 		const_iterator end(void)const;
 
+		size_type size(void)const;
+
 	private:
 		static RJP_value* create_element(RJP_value* arr);
 	};

rjp++/include/object.hpp

@@ -21,6 +21,7 @@
 
 #include <rjp.h>
 #include <rexy/string_base.hpp>
+#include <cstdlib> //size_t
 #include "value.hpp"
 #include "iterator.hpp"
 #include "member.hpp"
@@ -60,6 +61,7 @@ namespace rjp{
 	public:
 		using iterator = object_iterator;
 		using const_iterator = const iterator;
+		using size_type = size_t;
 	public:
 		using value::value;
 		object(void);
@@ -134,6 +136,8 @@ namespace rjp{
 		const_iterator begin(void)const;
 		iterator end(void)const;
 
+		size_type size(void)const;
+
 		value search(const rexy::string_base<char>& key)const;
 
 	private:

rjp++/src/array.cpp

@@ -82,6 +82,9 @@ namespace rjp{
 	array::iterator array::end(void){
 		return iterator();
 	}
+	array::size_type array::size(void)const{
+		return rjp_num_elements(m_value);
+	}
 	RJP_value* array::create_element(RJP_value* arr){
 		return rjp_new_element(arr);
 	}

rjp++/src/object.cpp

@@ -122,6 +122,9 @@ namespace rjp{
 	object::iterator object::end(void)const{
 		return iterator();
 	}
+	object::size_type object::size(void)const{
+		return rjp_num_members(m_value);
+	}
 	value object::search(const rexy::string_base<char>& key)const{
 		RJP_value* result = rjp_search_member(m_value, key.get());
 		return create_unmanaged(result);