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arduino-cli/libraries/ArduinoJson_6.x/ArduinoJson/Json/PrettyJsonSerializer.hpp

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+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2020
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Configuration.hpp>
+#include <ArduinoJson/Json/JsonSerializer.hpp>
+#include <ArduinoJson/Serialization/measure.hpp>
+#include <ArduinoJson/Serialization/serialize.hpp>
+
+namespace ARDUINOJSON_NAMESPACE {
+
+template <typename TWriter>
+class PrettyJsonSerializer : public JsonSerializer<TWriter> {
+  typedef JsonSerializer<TWriter> base;
+
+ public:
+  PrettyJsonSerializer(TWriter &writer) : base(writer), _nesting(0) {}
+
+  size_t visitArray(const CollectionData &array) {
+    VariantSlot *slot = array.head();
+    if (slot) {
+      base::write("[\r\n");
+      _nesting++;
+      while (slot != 0) {
+        indent();
+        slot->data()->accept(*this);
+
+        slot = slot->next();
+        base::write(slot ? ",\r\n" : "\r\n");
+      }
+      _nesting--;
+      indent();
+      base::write("]");
+    } else {
+      base::write("[]");
+    }
+    return this->bytesWritten();
+  }
+
+  size_t visitObject(const CollectionData &object) {
+    VariantSlot *slot = object.head();
+    if (slot) {
+      base::write("{\r\n");
+      _nesting++;
+      while (slot != 0) {
+        indent();
+        base::visitString(slot->key());
+        base::write(": ");
+        slot->data()->accept(*this);
+
+        slot = slot->next();
+        base::write(slot ? ",\r\n" : "\r\n");
+      }
+      _nesting--;
+      indent();
+      base::write("}");
+    } else {
+      base::write("{}");
+    }
+    return this->bytesWritten();
+  }
+
+ private:
+  void indent() {
+    for (uint8_t i = 0; i < _nesting; i++) base::write(ARDUINOJSON_TAB);
+  }
+
+  uint8_t _nesting;
+};
+
+template <typename TSource, typename TDestination>
+size_t serializeJsonPretty(const TSource &source, TDestination &destination) {
+  return serialize<PrettyJsonSerializer>(source, destination);
+}
+
+template <typename TSource>
+size_t serializeJsonPretty(const TSource &source, void *buffer,
+                           size_t bufferSize) {
+  return serialize<PrettyJsonSerializer>(source, buffer, bufferSize);
+}
+
+template <typename TSource>
+size_t measureJsonPretty(const TSource &source) {
+  return measure<PrettyJsonSerializer>(source);
+}
+
+}  // namespace ARDUINOJSON_NAMESPACE