1 files changed, 126 insertions, 0 deletions
diff --git a/include/lib/ArduinoJson/JsonVariantImpl.hpp b/include/lib/ArduinoJson/JsonVariantImpl.hpp
new file mode 100644
index 0000000..31f96ce
--- /dev/null
+++ b/include/lib/ArduinoJson/JsonVariantImpl.hpp
@@ -0,0 +1,126 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+#include "Configuration.hpp"
+#include "JsonArray.hpp"
+#include "JsonObject.hpp"
+#include "JsonVariant.hpp"
+#include "Polyfills/isFloat.hpp"
+#include "Polyfills/isInteger.hpp"
+#include "Polyfills/parseFloat.hpp"
+#include "Polyfills/parseInteger.hpp"
+
+#include <string.h>  // for strcmp
+
+namespace ArduinoJson {
+
+inline JsonVariant::JsonVariant(const JsonArray &array) {
+  if (array.success()) {
+    _type = Internals::JSON_ARRAY;
+    _content.asArray = const_cast<JsonArray *>(&array);
+  } else {
+    _type = Internals::JSON_UNDEFINED;
+  }
+}
+
+inline JsonVariant::JsonVariant(const JsonObject &object) {
+  if (object.success()) {
+    _type = Internals::JSON_OBJECT;
+    _content.asObject = const_cast<JsonObject *>(&object);
+  } else {
+    _type = Internals::JSON_UNDEFINED;
+  }
+}
+
+inline JsonArray &JsonVariant::variantAsArray() const {
+  if (_type == Internals::JSON_ARRAY) return *_content.asArray;
+  return JsonArray::invalid();
+}
+
+inline JsonObject &JsonVariant::variantAsObject() const {
+  if (_type == Internals::JSON_OBJECT) return *_content.asObject;
+  return JsonObject::invalid();
+}
+
+template <typename T>
+inline T JsonVariant::variantAsInteger() const {
+  using namespace Internals;
+  switch (_type) {
+    case JSON_UNDEFINED:
+      return 0;
+    case JSON_POSITIVE_INTEGER:
+    case JSON_BOOLEAN:
+      return T(_content.asInteger);
+    case JSON_NEGATIVE_INTEGER:
+      return T(~_content.asInteger + 1);
+    case JSON_STRING:
+    case JSON_UNPARSED:
+      return parseInteger<T>(_content.asString);
+    default:
+      return T(_content.asFloat);
+  }
+}
+
+inline const char *JsonVariant::variantAsString() const {
+  using namespace Internals;
+  if (_type == JSON_UNPARSED && _content.asString &&
+      !strcmp("null", _content.asString))
+    return NULL;
+  if (_type == JSON_STRING || _type == JSON_UNPARSED) return _content.asString;
+  return NULL;
+}
+
+template <typename T>
+inline T JsonVariant::variantAsFloat() const {
+  using namespace Internals;
+  switch (_type) {
+    case JSON_UNDEFINED:
+      return 0;
+    case JSON_POSITIVE_INTEGER:
+    case JSON_BOOLEAN:
+      return static_cast<T>(_content.asInteger);
+    case JSON_NEGATIVE_INTEGER:
+      return -static_cast<T>(_content.asInteger);
+    case JSON_STRING:
+    case JSON_UNPARSED:
+      return parseFloat<T>(_content.asString);
+    default:
+      return static_cast<T>(_content.asFloat);
+  }
+}
+
+inline bool JsonVariant::variantIsBoolean() const {
+  using namespace Internals;
+  if (_type == JSON_BOOLEAN) return true;
+
+  if (_type != JSON_UNPARSED || _content.asString == NULL) return false;
+
+  return !strcmp(_content.asString, "true") ||
+         !strcmp(_content.asString, "false");
+}
+
+inline bool JsonVariant::variantIsInteger() const {
+  using namespace Internals;
+
+  return _type == JSON_POSITIVE_INTEGER || _type == JSON_NEGATIVE_INTEGER ||
+         (_type == JSON_UNPARSED && isInteger(_content.asString));
+}
+
+inline bool JsonVariant::variantIsFloat() const {
+  using namespace Internals;
+
+  return _type == JSON_FLOAT || _type == JSON_POSITIVE_INTEGER ||
+         _type == JSON_NEGATIVE_INTEGER ||
+         (_type == JSON_UNPARSED && isFloat(_content.asString));
+}
+
+#if ARDUINOJSON_ENABLE_STD_STREAM
+inline std::ostream &operator<<(std::ostream &os, const JsonVariant &source) {
+  return source.printTo(os);
+}
+#endif
+
+}  // namespace ArduinoJson