Added JsonPrintable.prettyPrintTo(Print&)

JsonGenerator.cpp

@@ -6,6 +6,7 @@
 // This file is here to help the Arduino IDE find the .cpp files
 
 #include "JsonGenerator/EscapedString.cpp"
+#include "JsonGenerator/IndentedPrintDecorator.cpp"
 #include "JsonGenerator/JsonArrayBase.cpp"
 #include "JsonGenerator/JsonObjectBase.cpp"
 #include "JsonGenerator/JsonValue.cpp"

JsonGenerator/JsonPrintable.h

@@ -8,6 +8,7 @@
 #include "JsonValue.h"
 #include "Print.h"
 #include "Printable.h"
+#include "IndentedPrintDecorator.h"
 
 namespace ArduinoJson
 {
@@ -25,6 +26,12 @@ namespace ArduinoJson
                 return printTo(sb);
             }
 
+            size_t prettyPrintTo(Print& p) const
+            {
+                IndentedPrintDecorator decorator(p);
+                return printTo(decorator);
+            }
+
             virtual size_t printTo(Print& p) const = 0;
         };
     }

examples/JsonGeneratorExample/JsonGeneratorExample.ino

@@ -21,6 +21,9 @@ void setup()
     root["data"] = array;
 
     Serial.print(root); // {"sensor":"gps","time":1351824120,"data":[48.756080,2.302038]}
+
+    Serial.println();
+    root.prettyPrintTo(Serial); // same string indented
 }
 
 void loop()