Renamed function RawJson() to serialized()

src/ArduinoJson/Serialization/DummyWriter.hpp

@@ -7,14 +7,14 @@
 namespace ArduinoJson {
 namespace Internals {
 
-class DummyPrint {
+class DummyWriter {
  public:
-  size_t print(char) {
+  size_t write(uint8_t) {
     return 1;
   }
 
-  size_t print(const char* s) {
-    return strlen(s);
+  size_t write(const uint8_t*, size_t n) {
+    return n;
   }
 };
 }  // namespace Internals

src/ArduinoJson/Serialization/DynamicStringBuilder.hpp

@@ -1,35 +0,0 @@
-// ArduinoJson - arduinojson.org
-// Copyright Benoit Blanchon 2014-2018
-// MIT License
-
-#pragma once
-
-#include "../Strings/StringTraits.hpp"
-
-namespace ArduinoJson {
-namespace Internals {
-
-// A Print implementation that allows to write in a String
-template <typename TString>
-class DynamicStringBuilder {
- public:
-  DynamicStringBuilder(TString &str) : _str(str) {}
-
-  size_t print(char c) {
-    StringTraits<TString>::append(_str, c);
-    return 1;
-  }
-
-  size_t print(const char *s) {
-    size_t initialLen = _str.length();
-    StringTraits<TString>::append(_str, s);
-    return _str.length() - initialLen;
-  }
-
- private:
-  DynamicStringBuilder &operator=(const DynamicStringBuilder &);
-
-  TString &_str;
-};
-}  // namespace Internals
-}  // namespace ArduinoJson

src/ArduinoJson/Serialization/DynamicStringWriter.hpp

@@ -0,0 +1,81 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+#include "../Polyfills/type_traits.hpp"
+
+#if ARDUINOJSON_ENABLE_ARDUINO_STRING
+#include <WString.h>
+#endif
+
+#if ARDUINOJSON_ENABLE_STD_STRING
+#include <string>
+#endif
+
+namespace ArduinoJson {
+namespace Internals {
+
+template <typename>
+struct IsWriteableString : false_type {};
+
+// A Print implementation that allows to write in a String
+template <typename TString>
+class DynamicStringWriter {};
+
+#if ARDUINOJSON_ENABLE_ARDUINO_STRING
+template <>
+struct IsWriteableString<String> : true_type {};
+
+template <>
+class DynamicStringWriter<String> {
+ public:
+  DynamicStringWriter(String &str) : _str(&str) {}
+
+  size_t write(uint8_t c) {
+    _str->operator+=(static_cast<char>(c));
+    return 1;
+  }
+
+  size_t write(const uint8_t *s, size_t n) {
+    // CAUTION: Arduino String doesn't have append()
+    // and old version doesn't have size() either
+    _str->reserve(_str->length() + n);
+    while (n > 0) {
+      _str->operator+=(static_cast<char>(*s++));
+      n--;
+    }
+    return n;
+  }
+
+ private:
+  String *_str;
+};
+#endif
+
+#if ARDUINOJSON_ENABLE_STD_STRING
+template <>
+struct IsWriteableString<std::string> : true_type {};
+
+template <>
+class DynamicStringWriter<std::string> {
+ public:
+  DynamicStringWriter(std::string &str) : _str(&str) {}
+
+  size_t write(uint8_t c) {
+    _str->operator+=(static_cast<char>(c));
+    return 1;
+  }
+
+  size_t write(const uint8_t *s, size_t n) {
+    _str->append(reinterpret_cast<const char *>(s), n);
+    return n;
+  }
+
+ private:
+  std::string *_str;
+};
+#endif
+}  // namespace Internals
+}  // namespace ArduinoJson

src/ArduinoJson/Serialization/StaticStringWriter.hpp

@@ -8,22 +8,25 @@ namespace ArduinoJson {
 namespace Internals {
 
 // A Print implementation that allows to write in a char[]
-class StaticStringBuilder {
+class StaticStringWriter {
  public:
-  StaticStringBuilder(char *buf, size_t size) : end(buf + size - 1), p(buf) {
+  StaticStringWriter(char *buf, size_t size) : end(buf + size - 1), p(buf) {
     *p = '\0';
   }
 
-  size_t print(char c) {
+  size_t write(uint8_t c) {
     if (p >= end) return 0;
-    *p++ = c;
+    *p++ = static_cast<char>(c);
     *p = '\0';
     return 1;
   }
 
-  size_t print(const char *s) {
+  size_t write(const uint8_t *s, size_t n) {
     char *begin = p;
-    while (p < end && *s) *p++ = *s++;
+    while (p < end && n > 0) {
+      *p++ = static_cast<char>(*s++);
+      n--;
+    }
     *p = '\0';
     return size_t(p - begin);
   }

src/ArduinoJson/Serialization/StreamWriter.hpp

@@ -13,27 +13,28 @@
 namespace ArduinoJson {
 namespace Internals {
 
-class StreamPrintAdapter {
+class StreamWriter {
  public:
-  explicit StreamPrintAdapter(std::ostream& os) : _os(os) {}
+  explicit StreamWriter(std::ostream& os) : _os(os) {}
 
-  size_t print(char c) {
+  size_t write(uint8_t c) {
     _os << c;
     return 1;
   }
 
-  size_t print(const char* s) {
-    _os << s;
-    return strlen(s);
+  size_t write(const uint8_t* s, size_t n) {
+    _os.write(reinterpret_cast<const char*>(s),
+              static_cast<std::streamsize>(n));
+    return n;
   }
 
  private:
   // cannot be assigned
-  StreamPrintAdapter& operator=(const StreamPrintAdapter&);
+  StreamWriter& operator=(const StreamWriter&);
 
   std::ostream& _os;
 };
-}
-}
+}  // namespace Internals
+}  // namespace ArduinoJson
 
 #endif  // ARDUINOJSON_ENABLE_STD_STREAM

src/ArduinoJson/Serialization/measure.hpp

@@ -4,15 +4,15 @@
 
 #pragma once
 
-#include "./DummyPrint.hpp"
+#include "./DummyWriter.hpp"
 
 namespace ArduinoJson {
 namespace Internals {
 
 template <template <typename> class TSerializer, typename TSource>
 size_t measure(const TSource &source) {
-  DummyPrint dp;
-  TSerializer<DummyPrint> serializer(dp);
+  DummyWriter dp;
+  TSerializer<DummyWriter> serializer(dp);
   source.visit(serializer);
   return serializer.bytesWritten();
 }

src/ArduinoJson/Serialization/serialize.hpp

@@ -4,11 +4,11 @@
 
 #pragma once
 
-#include "./DynamicStringBuilder.hpp"
-#include "./StaticStringBuilder.hpp"
+#include "./DynamicStringWriter.hpp"
+#include "./StaticStringWriter.hpp"
 
 #if ARDUINOJSON_ENABLE_STD_STREAM
-#include "./StreamPrintAdapter.hpp"
+#include "./StreamWriter.hpp"
 #endif
 
 namespace ArduinoJson {
@@ -16,7 +16,7 @@ namespace Internals {
 
 template <template <typename> class TSerializer, typename TSource,
           typename TPrint>
-typename enable_if<!StringTraits<TPrint>::has_append, size_t>::type serialize(
+typename enable_if<!IsWriteableString<TPrint>::value, size_t>::type serialize(
     const TSource &source, TPrint &destination) {
   TSerializer<TPrint> serializer(destination);
   source.visit(serializer);
@@ -26,29 +26,29 @@ typename enable_if<!StringTraits<TPrint>::has_append, size_t>::type serialize(
 #if ARDUINOJSON_ENABLE_STD_STREAM
 template <template <typename> class TSerializer, typename TSource>
 size_t serialize(const TSource &source, std::ostream &os) {
-  StreamPrintAdapter adapter(os);
-  return serialize<TSerializer>(source, adapter);
+  StreamWriter writer(os);
+  return serialize<TSerializer>(source, writer);
 }
 #endif
 
 template <template <typename> class TSerializer, typename TSource>
 size_t serialize(const TSource &source, char *buffer, size_t bufferSize) {
-  StaticStringBuilder sb(buffer, bufferSize);
-  return serialize<TSerializer>(source, sb);
+  StaticStringWriter writer(buffer, bufferSize);
+  return serialize<TSerializer>(source, writer);
 }
 
 template <template <typename> class TSerializer, typename TSource, size_t N>
 size_t serialize(const TSource &source, char (&buffer)[N]) {
-  StaticStringBuilder sb(buffer, N);
-  return serialize<TSerializer>(source, sb);
+  StaticStringWriter writer(buffer, N);
+  return serialize<TSerializer>(source, writer);
 }
 
 template <template <typename> class TSerializer, typename TSource,
           typename TString>
-typename enable_if<StringTraits<TString>::has_append, size_t>::type serialize(
+typename enable_if<IsWriteableString<TString>::value, size_t>::type serialize(
     const TSource &source, TString &str) {
-  DynamicStringBuilder<TString> sb(str);
-  return serialize<TSerializer>(source, sb);
+  DynamicStringWriter<TString> writer(str);
+  return serialize<TSerializer>(source, writer);
 }
 
 }  // namespace Internals