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-rw-r--r--include/lib/ArduinoJson/StringTraits/ArduinoStream.hpp61
1 files changed, 61 insertions, 0 deletions
diff --git a/include/lib/ArduinoJson/StringTraits/ArduinoStream.hpp b/include/lib/ArduinoJson/StringTraits/ArduinoStream.hpp
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+++ b/include/lib/ArduinoJson/StringTraits/ArduinoStream.hpp
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+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+#if ARDUINOJSON_ENABLE_ARDUINO_STREAM
+
+#include <Stream.h>
+
+namespace ArduinoJson {
+namespace Internals {
+
+struct ArduinoStreamTraits {
+ class Reader {
+ Stream& _stream;
+ char _current, _next;
+
+ public:
+ Reader(Stream& stream) : _stream(stream), _current(0), _next(0) {}
+
+ void move() {
+ _current = _next;
+ _next = 0;
+ }
+
+ char current() {
+ if (!_current) _current = read();
+ return _current;
+ }
+
+ char next() {
+ // assumes that current() has been called
+ if (!_next) _next = read();
+ return _next;
+ }
+
+ private:
+ char read() {
+ // don't use _stream.read() as it ignores the timeout
+ char c = 0;
+ _stream.readBytes(&c, 1);
+ return c;
+ }
+ };
+
+ static const bool has_append = false;
+ static const bool has_equals = false;
+};
+
+template <typename TStream>
+struct StringTraits<
+ TStream,
+ // match any type that is derived from Stream:
+ typename EnableIf<
+ IsBaseOf<Stream, typename RemoveReference<TStream>::type>::value>::type>
+ : ArduinoStreamTraits {};
+}
+}
+
+#endif