import ArduinoJson 6.18.0

1 files changed, 122 insertions, 0 deletions

diff --git a/include/lib/ArduinoJson/Deserialization/DeserializationError.hpp b/include/lib/ArduinoJson/Deserialization/DeserializationError.hpp
new file mode 100644
index 0000000..7b61711
--- /dev/null
+++ b/include/lib/ArduinoJson/Deserialization/DeserializationError.hpp
@@ -0,0 +1,122 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright Benoit Blanchon 2014-2021
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Namespace.hpp>
+#include <ArduinoJson/Polyfills/preprocessor.hpp>
+#include <ArduinoJson/Polyfills/static_array.hpp>
+
+#if ARDUINOJSON_ENABLE_STD_STREAM
+#include <ostream>
+#endif
+
+namespace ARDUINOJSON_NAMESPACE {
+
+class DeserializationError {
+  // safe bool idiom
+  typedef void (DeserializationError::*bool_type)() const;
+  void safeBoolHelper() const {}
+
+ public:
+  enum Code {
+    Ok,
+    EmptyInput,
+    IncompleteInput,
+    InvalidInput,
+    NoMemory,
+    TooDeep
+  };
+
+  DeserializationError() {}
+  DeserializationError(Code c) : _code(c) {}
+
+  // Compare with DeserializationError
+  friend bool operator==(const DeserializationError& lhs,
+                         const DeserializationError& rhs) {
+    return lhs._code == rhs._code;
+  }
+  friend bool operator!=(const DeserializationError& lhs,
+                         const DeserializationError& rhs) {
+    return lhs._code != rhs._code;
+  }
+
+  // Compare with Code
+  friend bool operator==(const DeserializationError& lhs, Code rhs) {
+    return lhs._code == rhs;
+  }
+  friend bool operator==(Code lhs, const DeserializationError& rhs) {
+    return lhs == rhs._code;
+  }
+  friend bool operator!=(const DeserializationError& lhs, Code rhs) {
+    return lhs._code != rhs;
+  }
+  friend bool operator!=(Code lhs, const DeserializationError& rhs) {
+    return lhs != rhs._code;
+  }
+
+  // Behaves like a bool
+  operator bool_type() const {
+    return _code != Ok ? &DeserializationError::safeBoolHelper : 0;
+  }
+  friend bool operator==(bool value, const DeserializationError& err) {
+    return static_cast<bool>(err) == value;
+  }
+  friend bool operator==(const DeserializationError& err, bool value) {
+    return static_cast<bool>(err) == value;
+  }
+  friend bool operator!=(bool value, const DeserializationError& err) {
+    return static_cast<bool>(err) != value;
+  }
+  friend bool operator!=(const DeserializationError& err, bool value) {
+    return static_cast<bool>(err) != value;
+  }
+
+  // Returns internal enum, useful for switch statement
+  Code code() const {
+    return _code;
+  }
+
+  const char* c_str() const {
+    static const char* messages[] = {
+        "Ok",           "EmptyInput", "IncompleteInput",
+        "InvalidInput", "NoMemory",   "TooDeep"};
+    ARDUINOJSON_ASSERT(static_cast<size_t>(_code) <
+                       sizeof(messages) / sizeof(messages[0]));
+    return messages[_code];
+  }
+
+#if ARDUINOJSON_ENABLE_PROGMEM
+  const __FlashStringHelper* f_str() const {
+    ARDUINOJSON_DEFINE_STATIC_ARRAY(char, s0, "Ok");
+    ARDUINOJSON_DEFINE_STATIC_ARRAY(char, s1, "EmptyInput");
+    ARDUINOJSON_DEFINE_STATIC_ARRAY(char, s2, "IncompleteInput");
+    ARDUINOJSON_DEFINE_STATIC_ARRAY(char, s3, "InvalidInput");
+    ARDUINOJSON_DEFINE_STATIC_ARRAY(char, s4, "NoMemory");
+    ARDUINOJSON_DEFINE_STATIC_ARRAY(char, s5, "TooDeep");
+    ARDUINOJSON_DEFINE_STATIC_ARRAY(
+        const char*, messages, ARDUINOJSON_EXPAND6({s0, s1, s2, s3, s4, s5}));
+    return ARDUINOJSON_READ_STATIC_ARRAY(const __FlashStringHelper*, messages,
+                                         _code);
+  }
+#endif
+
+ private:
+  Code _code;
+};
+
+#if ARDUINOJSON_ENABLE_STD_STREAM
+inline std::ostream& operator<<(std::ostream& s,
+                                const DeserializationError& e) {
+  s << e.c_str();
+  return s;
+}
+
+inline std::ostream& operator<<(std::ostream& s, DeserializationError::Code c) {
+  s << DeserializationError(c).c_str();
+  return s;
+}
+#endif
+
+}  // namespace ARDUINOJSON_NAMESPACE