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Renamed JsonVariant::invalid<T>() to JsonVariant::defaultValue<T>()

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This commit is contained in:
Benoit Blanchon
2016-05-18 09:17:45 +02:00
parent a3a2ca4796
commit 9b3e3a3d9c
5 changed files with 13 additions and 15 deletions
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1
CHANGELOG.md
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@@ -5,6 +5,7 @@ HEAD
----
* Added `JsonVariant::success()` (issue #279)
* Renamed `JsonVariant::invalid<T>()` to `JsonVariant::defaultValue<T>()`
v5.4.0
------

6
include/ArduinoJson/JsonArray.ipp
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@@ -55,7 +55,7 @@ inline JsonVariant JsonArray::get(size_t index) const {
template <typename T>
inline T JsonArray::get(size_t index) const {
node_type *node = getNodeAt(index);
return node ? node->content.as<T>() : JsonVariant::invalid<T>();
return node ? node->content.as<T>() : JsonVariant::defaultValue<T>();
}
template <typename T>
@@ -71,12 +71,12 @@ inline const JsonArraySubscript JsonVariantBase<TImplem>::operator[](
}
template <>
inline JsonArray &JsonVariant::invalid<JsonArray &>() {
inline JsonArray &JsonVariant::defaultValue<JsonArray &>() {
return JsonArray::invalid();
}
template <>
inline JsonArray const &JsonVariant::invalid<JsonArray const &>() {
inline JsonArray const &JsonVariant::defaultValue<JsonArray const &>() {
return JsonArray::invalid();
}

9
include/ArduinoJson/JsonObject.ipp
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@@ -21,7 +21,7 @@ inline JsonVariant JsonObject::get(JsonObjectKey key) const {
template <typename T>
inline T JsonObject::get(JsonObjectKey key) const {
node_type *node = getNodeAt(key.c_str());
return node ? node->content.value.as<T>() : JsonVariant::invalid<T>();
return node ? node->content.value.as<T>() : JsonVariant::defaultValue<T>();
}
template <typename T>
@@ -57,8 +57,7 @@ inline bool JsonObject::setNodeAt(JsonObjectKey key, T value) {
node_type *node = getNodeAt(key.c_str());
if (!node) {
node = addNewNode();
if (!node || !setNodeKey(node, key))
return false;
if (!node || !setNodeKey(node, key)) return false;
}
return setNodeValue<T>(node, value);
}
@@ -104,12 +103,12 @@ operator[](const String &key) const {
}
template <>
inline JsonObject const &JsonVariant::invalid<JsonObject const &>() {
inline JsonObject const &JsonVariant::defaultValue<JsonObject const &>() {
return JsonObject::invalid();
}
template <>
inline JsonObject &JsonVariant::invalid<JsonObject &>() {
inline JsonObject &JsonVariant::defaultValue<JsonObject &>() {
return JsonObject::invalid();
}

7
include/ArduinoJson/JsonVariant.hpp
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@@ -256,14 +256,17 @@ class JsonVariant : public JsonVariantBase<JsonVariant> {
return isObject();
}
// Returns true if the variant has a value
bool success() const { return _type != Internals::JSON_UNDEFINED; }
// Serialize the variant to a JsonWriter
void writeTo(Internals::JsonWriter &writer) const;
// TODO: rename
// Value returned if the variant has an incompatible type
template <typename T>
static T invalid();
static T defaultValue() {
return T();
}
const char *asString() const;
JsonArray &asArray() const;

5
include/ArduinoJson/JsonVariant.ipp
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@@ -41,11 +41,6 @@ inline JsonVariant::JsonVariant(JsonObject &object) {
_content.asObject = &object;
}
template <typename T>
inline T JsonVariant::invalid() {
return T();
}
inline Internals::JsonInteger JsonVariant::asInteger() const {
using namespace Internals;
switch (_type) {