Import arduinojson and ubjson. Only partially working at the moment

1 files changed, 61 insertions, 0 deletions

diff --git a/include/lib/ArduinoJson/StringTraits/FlashString.hpp b/include/lib/ArduinoJson/StringTraits/FlashString.hpp
new file mode 100644
index 0000000..0701b9b
--- /dev/null
+++ b/include/lib/ArduinoJson/StringTraits/FlashString.hpp
@@ -0,0 +1,61 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+#if ARDUINOJSON_ENABLE_PROGMEM
+
+namespace ArduinoJson {
+namespace Internals {
+template <>
+struct StringTraits<const __FlashStringHelper*, void> {
+  class Reader {
+    const char* _ptr;
+
+   public:
+    Reader(const __FlashStringHelper* ptr)
+        : _ptr(reinterpret_cast<const char*>(ptr)) {}
+
+    void move() {
+      _ptr++;
+    }
+
+    char current() const {
+      return pgm_read_byte_near(_ptr);
+    }
+
+    char next() const {
+      return pgm_read_byte_near(_ptr + 1);
+    }
+  };
+
+  static bool equals(const __FlashStringHelper* str, const char* expected) {
+    const char* actual = reinterpret_cast<const char*>(str);
+    if (!actual || !expected) return actual == expected;
+    return strcmp_P(expected, actual) == 0;
+  }
+
+  static bool is_null(const __FlashStringHelper* str) {
+    return !str;
+  }
+
+  typedef const char* duplicate_t;
+
+  template <typename Buffer>
+  static duplicate_t duplicate(const __FlashStringHelper* str, Buffer* buffer) {
+    if (!str) return NULL;
+    size_t size = strlen_P((const char*)str) + 1;
+    void* dup = buffer->alloc(size);
+    if (dup != NULL) memcpy_P(dup, (const char*)str, size);
+    return static_cast<duplicate_t>(dup);
+  }
+
+  static const bool has_append = false;
+  static const bool has_equals = true;
+  static const bool should_duplicate = true;
+};
+}  // namespace Internals
+}  // namespace ArduinoJson
+
+#endif