基本Json格式化。

formater/fmt.json.cpp

@@ -0,0 +1,45 @@
+#include "fmt.json.h"
+
+#include <boost/nowide/fstream.hpp>
+#include <iostream>
+#include <nlohmann/json.hpp>
+
+using json = nlohmann::json;
+
+JsonFormatter::JsonFormatter()
+{
+}
+
+std::string JsonFormatter::format(const std::string& path, const FormatterArg& arg)
+{
+    std::string result;
+    boost::nowide::ifstream ifs(path);
+    if (!ifs.is_open())
+        return "";
+    std::string content((std::istreambuf_iterator<char>(ifs)), std::istreambuf_iterator<char>());
+    // std::cout << "Content: " << content << std::endl;
+
+    formatContent(content, arg, result);
+    return result;
+}
+
+bool JsonFormatter::formatContent(const std::string& content, const FormatterArg& arg, std::string& outContent)
+{
+    try {
+        json j = json::parse(content);
+        outContent = j.dump(arg.indent);
+        return true;
+    } catch (json::parse_error& e) {
+        AxcUtil::getLogger()->error("Parse json content error: [{}], return default content.", e.what());
+        return false;
+    }
+}
+
+bool JsonFormatter::save(const std::string& path, const std::string& content)
+{
+    boost::nowide::ofstream ofs(path);
+    if (!ofs.is_open())
+        return false;
+    ofs << content;
+    return true;
+}

formater/fmt.json.h

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+#ifndef FMT_JSON_H
+#define FMT_JSON_H
+
+#include <string>
+
+#include "util/axc.util.h"
+
+class JsonFormatter
+{
+public:
+    JsonFormatter();
+
+public:
+    std::string format(const std::string& path, const FormatterArg& arg);
+    bool formatContent(const std::string& content, const FormatterArg& arg, std::string& outContent);
+    bool save(const std::string& path, const std::string& content);
+
+private:
+    std::shared_ptr<spdlog::logger> logger;
+};
+
+#endif   // FMT_JSON_H