整理代码

util/xpack/json.h

@@ -0,0 +1,63 @@
+/*
+* Copyright (C) 2021 Duowan Inc. All rights reserved.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*    http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+#ifndef __X_PACK_JSON_H
+#define __X_PACK_JSON_H
+
+#include "json_decoder.h"
+#include "json_encoder.h"
+#if defined(X_PACK_SUPPORT_CXX0X) || defined (_GNU_SOURCE)
+#include "json_data.h"
+#endif
+#include "xpack.h"
+
+namespace xpack {
+
+class json {
+public:
+    template <class T>
+    static void decode(const std::string &data, T &val) {
+        JsonDecoder de;
+        de.decode(data, val);
+    }
+    template <class T>
+    static void decode(const rapidjson::Value &data, T &val) {
+        JsonNode node(&data);
+        XDecoder<JsonNode>(NULL, (const char*)NULL, node).decode(val, NULL);
+    }
+    template <class T>
+    static void decode_file(const std::string &file_name, T &val) {
+        JsonDecoder de;
+        de.decode_file(file_name, val);
+    }
+
+    template <class T>
+    static std::string encode(const T &val) {
+        JsonEncoder en;
+        return en.encode(val);
+    }
+
+    template <class T>
+    static std::string encode(const T &val, int flag, int indentCount, char indentChar) {
+        (void)flag;
+        JsonEncoder en(indentCount, indentChar);
+        return en.encode(val);
+    }
+};
+
+}
+
+#endif