fix int64 to bool warning

Author: huangxiyuan

json_reader.h

@@ -110,7 +110,7 @@ class JsonReader:public XReader<JsonReader> {
             val = v->GetBool();
             return true;
         } else if (v->IsInt64()) {
-            val = (bool)(v->GetInt64());
+            val = (0 != (v->GetInt64()));
             return true;
         } else {
             read_exception("wish bool, but not bool or int", key);

rapidjson_custom.h

@@ -1,13 +1,19 @@
 #ifndef __X_RAPIDJSON_CUSTOME_H
 #define __X_RAPIDJSON_CUSTOME_H
 
-#include <cassert>
-#define RAPIDJSON_NOEXCEPT_ASSERT(x) assert(x)
+#ifndef RAPIDJSON_NOEXCEPT_ASSERT
+  #include <cassert>
+  #define RAPIDJSON_NOEXCEPT_ASSERT(x) assert(x)
+#endif
 
-#include <stdexcept>
-#define RAPIDJSON_ASSERT(x) if(!(x)) throw std::runtime_error(#x) 
+#ifndef RAPIDJSON_ASSERT
+  #include <stdexcept>
+  #define RAPIDJSON_ASSERT(x) if(!(x)) throw std::runtime_error(#x) 
+#endif
 
-#define RAPIDJSON_HAS_STDSTRING 1
+#ifndef RAPIDJSON_HAS_STDSTRING
+  #define RAPIDJSON_HAS_STDSTRING 1
+#endif
 
 
 #endif

test/example.h

@@ -20,7 +20,7 @@
 
 #define XTOSTRUCT_SUPPORT_CHAR_ARRAY
 #include <x2struct.hpp>
-#include <xtypes.h>
+//#include <xtypes.h>
 
 using namespace std;
 using namespace x2struct;