From 12614a174add6e2e4e9f10aadefdcd34e1c92c91 Mon Sep 17 00:00:00 2001
From: garakmon <garakmon@gmail.com>
Date: Thu, 5 Mar 2020 16:38:45 -0500
Subject: [PATCH] modify Json::dump to preserve our format

---
 include/core/orderedjson.h | 35 +++++++++++++++++++++---
 src/core/orderedjson.cpp   | 54 +++++++++++++++++++++++---------------
 2 files changed, 64 insertions(+), 25 deletions(-)

diff --git a/include/core/orderedjson.h b/include/core/orderedjson.h
index dd74f5f4..b035b1d7 100644
--- a/include/core/orderedjson.h
+++ b/include/core/orderedjson.h
@@ -56,11 +56,16 @@
 
 #include <QString>
 #include <QVector>
+#include <QFile>
+#include <QTextStream>
 
 #include <map>
 #include <memory>
 #include <initializer_list>
 
+// temp
+#include <iostream>
+
 #ifdef _MSC_VER
     #if _MSC_VER <= 1800 // VS 2013
         #ifndef noexcept
@@ -158,10 +163,14 @@ public:
     const Json & operator[](const QString &key) const;
 
     // Serialize.
-    void dump(QString &out) const;
-    QString dump() const {
+    void dump(QString &out, int *) const;
+    QString dump(int *indent = nullptr) const {
         QString out;
-        dump(out);
+        if (!indent) {
+            int temp = 0;
+            indent = &temp;
+        }
+        dump(out, indent);
         return out;
     }
 
@@ -199,6 +208,24 @@ private:
     std::shared_ptr<JsonValue> m_ptr;
 };
 
+class JsonDoc {
+public:
+    JsonDoc(Json *object) {
+        this->m_obj = object;
+        this->m_indent = 0;
+    };
+
+    void dump(QFile *file) {
+        QTextStream fileStream(file);
+        fileStream << m_obj->dump(&m_indent);
+        fileStream << "\n"; // pad file with newline
+    }
+
+private:
+    Json *m_obj;
+    int m_indent;
+};
+
 // Internal class hierarchy - JsonValue objects are not exposed to users of this API.
 class JsonValue {
 protected:
@@ -208,7 +235,7 @@ protected:
     virtual Json::Type type() const = 0;
     virtual bool equals(const JsonValue * other) const = 0;
     virtual bool less(const JsonValue * other) const = 0;
-    virtual void dump(QString &out) const = 0;
+    virtual void dump(QString &out, int *indent) const = 0;
     virtual double number_value() const;
     virtual int int_value() const;
     virtual bool bool_value() const;
diff --git a/src/core/orderedjson.cpp b/src/core/orderedjson.cpp
index ba9ebab6..73e85121 100644
--- a/src/core/orderedjson.cpp
+++ b/src/core/orderedjson.cpp
@@ -26,6 +26,8 @@
 #include <cstdio>
 #include <limits>
 
+#include <QDebug>
+
 namespace poryjson {
 
 static const int max_depth = 200;
@@ -48,11 +50,11 @@ struct NullStruct {
  * Serialization
  */
 
-static void dump(NullStruct, QString &out) {
+static void dump(NullStruct, QString &out, int *) {
     out += "null";
 }
 
-static void dump(double value, QString &out) {
+static void dump(double value, QString &out, int *) {
     if (std::isfinite(value)) {
         char buf[32];
         snprintf(buf, sizeof buf, "%.17g", value);
@@ -62,17 +64,17 @@ static void dump(double value, QString &out) {
     }
 }
 
-static void dump(int value, QString &out) {
+static void dump(int value, QString &out, int *) {
     char buf[32];
     snprintf(buf, sizeof buf, "%d", value);
     out += buf;
 }
 
-static void dump(bool value, QString &out) {
+static void dump(bool value, QString &out, int *) {
     out += value ? "true" : "false";
 }
 
-static void dump(const QString &value, QString &out) {
+static void dump(const QString &value, QString &out, int *) {
     out += '"';
     for (int i = 0; i < value.length(); i++) {
         const char ch = value[i].unicode();
@@ -109,34 +111,44 @@ static void dump(const QString &value, QString &out) {
     out += '"';
 }
 
-static void dump(const Json::array &values, QString &out) {
+static void dump(const Json::array &values, QString &out, int *indent) {
     bool first = true;
-    out += "[";
+    if (!out.endsWith(": ")) out += QString(*indent * 2, ' ');
+    out += "[\n";
+    *indent += 1;
     for (const auto &value : values) {
-        if (!first)
-            out += ", ";
-        value.dump(out);
+        if (!first) {
+            out += ",\n";
+        }
+        value.dump(out, indent);
         first = false;
     }
-    out += "]";
+    *indent -= 1;
+    out += "\n" + QString(*indent * 2, ' ') + "]";
 }
 
-static void dump(const Json::object &values, QString &out) {
+static void dump(const Json::object &values, QString &out, int *indent) {
     bool first = true;
-    out += "{";
+    if (!out.endsWith(": ")) out += QString(*indent * 2, ' ');
+    out += "{\n";
+    *indent += 1;
     for (const auto &kv : values) {
-        if (!first)
-            out += ", ";
-        dump(kv.first, out);
+        if (!first) {
+            out += ",\n";
+        }
+        out += QString(*indent * 2, ' ');
+        dump(kv.first, out, indent);
         out += ": ";
-        kv.second.dump(out);
+        kv.second.dump(out, indent);
         first = false;
     }
-    out += "}";
+    *indent -= 1;
+    out += "\n" + QString(*indent * 2, ' ') + "}";
 }
 
-void Json::dump(QString &out) const {
-    m_ptr->dump(out);
+
+void Json::dump(QString &out, int *indent) const {
+    m_ptr->dump(out, indent);
 }
 
 /* * * * * * * * * * * * * * * * * * * *
@@ -165,7 +177,7 @@ protected:
     }
 
     const T m_value;
-    void dump(QString &out) const override { poryjson::dump(m_value, out); }
+    void dump(QString &out, int *indent) const override { poryjson::dump(m_value, out, indent); }
 };
 
 class JsonDouble final : public Value<Json::NUMBER, double> {