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authorDaniel Friesel <daniel.friesel@uos.de>2021-05-12 09:12:09 +0200
committerDaniel Friesel <daniel.friesel@uos.de>2021-05-12 09:12:09 +0200
commit39895a677e5d370824e702cfe90ebc67737b8482 (patch)
treeff5b4cc9e373d33a795d50d9333e05549bd9f2b8 /include/lib/ArduinoJson/Variant/VariantImpl.hpp
parent42e7fdf01c3a5701bb51e93ad6c650c3dbbc5450 (diff)
import ArduinoJson 6.18.0
Diffstat (limited to 'include/lib/ArduinoJson/Variant/VariantImpl.hpp')
-rw-r--r--include/lib/ArduinoJson/Variant/VariantImpl.hpp143
1 files changed, 143 insertions, 0 deletions
diff --git a/include/lib/ArduinoJson/Variant/VariantImpl.hpp b/include/lib/ArduinoJson/Variant/VariantImpl.hpp
new file mode 100644
index 0000000..b91e584
--- /dev/null
+++ b/include/lib/ArduinoJson/Variant/VariantImpl.hpp
@@ -0,0 +1,143 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright Benoit Blanchon 2014-2021
+// MIT License
+
+#pragma once
+
+#include <ArduinoJson/Array/ArrayRef.hpp>
+#include <ArduinoJson/Configuration.hpp>
+#include <ArduinoJson/Numbers/convertNumber.hpp>
+#include <ArduinoJson/Numbers/parseNumber.hpp>
+#include <ArduinoJson/Object/ObjectRef.hpp>
+#include <ArduinoJson/Variant/VariantRef.hpp>
+
+#include <string.h> // for strcmp
+
+namespace ARDUINOJSON_NAMESPACE {
+
+template <typename T>
+inline T VariantData::asIntegral() const {
+ switch (type()) {
+ case VALUE_IS_BOOLEAN:
+ return _content.asBoolean;
+ case VALUE_IS_UNSIGNED_INTEGER:
+ return convertNumber<T>(_content.asUnsignedInteger);
+ case VALUE_IS_SIGNED_INTEGER:
+ return convertNumber<T>(_content.asSignedInteger);
+ case VALUE_IS_LINKED_STRING:
+ case VALUE_IS_OWNED_STRING:
+ return parseNumber<T>(_content.asString);
+ case VALUE_IS_FLOAT:
+ return convertNumber<T>(_content.asFloat);
+ default:
+ return 0;
+ }
+}
+
+inline bool VariantData::asBoolean() const {
+ switch (type()) {
+ case VALUE_IS_BOOLEAN:
+ return _content.asBoolean;
+ case VALUE_IS_SIGNED_INTEGER:
+ case VALUE_IS_UNSIGNED_INTEGER:
+ return _content.asUnsignedInteger != 0;
+ case VALUE_IS_FLOAT:
+ return _content.asFloat != 0;
+ case VALUE_IS_NULL:
+ return false;
+ default:
+ return true;
+ }
+}
+
+// T = float/double
+template <typename T>
+inline T VariantData::asFloat() const {
+ switch (type()) {
+ case VALUE_IS_BOOLEAN:
+ return static_cast<T>(_content.asBoolean);
+ case VALUE_IS_UNSIGNED_INTEGER:
+ return static_cast<T>(_content.asUnsignedInteger);
+ case VALUE_IS_SIGNED_INTEGER:
+ return static_cast<T>(_content.asSignedInteger);
+ case VALUE_IS_LINKED_STRING:
+ case VALUE_IS_OWNED_STRING:
+ return parseNumber<T>(_content.asString);
+ case VALUE_IS_FLOAT:
+ return static_cast<T>(_content.asFloat);
+ default:
+ return 0;
+ }
+}
+
+inline const char *VariantData::asString() const {
+ switch (type()) {
+ case VALUE_IS_LINKED_STRING:
+ case VALUE_IS_OWNED_STRING:
+ return _content.asString;
+ default:
+ return 0;
+ }
+}
+
+template <typename T>
+inline typename enable_if<is_same<T, ArrayRef>::value, ArrayRef>::type
+VariantRef::to() const {
+ return ArrayRef(_pool, variantToArray(_data));
+}
+
+template <typename T>
+typename enable_if<is_same<T, ObjectRef>::value, ObjectRef>::type
+VariantRef::to() const {
+ return ObjectRef(_pool, variantToObject(_data));
+}
+
+template <typename T>
+typename enable_if<is_same<T, VariantRef>::value, VariantRef>::type
+VariantRef::to() const {
+ variantSetNull(_data);
+ return *this;
+}
+
+inline VariantConstRef VariantConstRef::getElement(size_t index) const {
+ return ArrayConstRef(_data != 0 ? _data->asArray() : 0)[index];
+}
+
+inline VariantRef VariantRef::addElement() const {
+ return VariantRef(_pool, variantAddElement(_data, _pool));
+}
+
+inline VariantRef VariantRef::getElement(size_t index) const {
+ return VariantRef(_pool, _data != 0 ? _data->getElement(index) : 0);
+}
+
+inline VariantRef VariantRef::getOrAddElement(size_t index) const {
+ return VariantRef(_pool, variantGetOrAddElement(_data, index, _pool));
+}
+
+template <typename TChar>
+inline VariantRef VariantRef::getMember(TChar *key) const {
+ return VariantRef(_pool, _data != 0 ? _data->getMember(adaptString(key)) : 0);
+}
+
+template <typename TString>
+inline typename enable_if<IsString<TString>::value, VariantRef>::type
+VariantRef::getMember(const TString &key) const {
+ return VariantRef(_pool, _data != 0 ? _data->getMember(adaptString(key)) : 0);
+}
+
+template <typename TChar>
+inline VariantRef VariantRef::getOrAddMember(TChar *key) const {
+ return VariantRef(_pool, variantGetOrAddMember(_data, key, _pool));
+}
+
+template <typename TString>
+inline VariantRef VariantRef::getOrAddMember(const TString &key) const {
+ return VariantRef(_pool, variantGetOrAddMember(_data, key, _pool));
+}
+
+inline VariantConstRef operator|(VariantConstRef preferedValue,
+ VariantConstRef defaultValue) {
+ return preferedValue ? preferedValue : defaultValue;
+}
+} // namespace ARDUINOJSON_NAMESPACE