util: json: Add virJSONValueIsObject

Allows testing whether a virJSONValue is an object.

src/libvirt_private.syms

@@ -1907,6 +1907,7 @@ virJSONValueGetString;
 virJSONValueHashFree;
 virJSONValueIsArray;
 virJSONValueIsNull;
+virJSONValueIsObject;
 virJSONValueNewArray;
 virJSONValueNewArrayFromBitmap;
 virJSONValueNewBoolean;

src/util/virjson.c

@@ -904,6 +904,16 @@ virJSONValueObjectGetValue(virJSONValuePtr object,
 }
 
 
+bool
+virJSONValueIsObject(virJSONValuePtr object)
+{
+    if (object)
+        return object->type == VIR_JSON_TYPE_OBJECT;
+    else
+        return false;
+}
+
+
 bool
 virJSONValueIsArray(virJSONValuePtr array)
 {

src/util/virjson.h

@@ -114,6 +114,8 @@ virJSONValuePtr virJSONValueObjectGet(virJSONValuePtr object, const char *key);
 virJSONValuePtr virJSONValueObjectGetByType(virJSONValuePtr object,
                                             const char *key, virJSONType type);
 
+bool virJSONValueIsObject(virJSONValuePtr object);
+
 bool virJSONValueIsArray(virJSONValuePtr array);
 ssize_t virJSONValueArraySize(const virJSONValue *array);
 virJSONValuePtr virJSONValueArrayGet(virJSONValuePtr object, unsigned int element);