Merge branch 'develop' into feature_badges

Conflicts:
	logic/OneSixInstance.cpp

1 files changed, 46 insertions, 0 deletions

diff --git a/logic/MMCJson.h b/logic/MMCJson.h
new file mode 100644
index 00000000..71ded435
--- /dev/null
+++ b/logic/MMCJson.h
@@ -0,0 +1,46 @@
+/**
+ * Some de-bullshitting for Qt JSON failures.
+ *
+ * Simple exception-throwing
+ */
+
+#pragma once
+#include <QJsonValue>
+#include <QJsonObject>
+#include <QJsonDocument>
+#include <QJsonArray>
+#include "MMCError.h"
+
+class JSONValidationError : public MMCError
+{
+public:
+	JSONValidationError(QString cause) : MMCError(cause) {};
+	virtual ~JSONValidationError() noexcept {}
+};
+
+namespace MMCJson
+{
+/// make sure the value exists. throw otherwise.
+QJsonValue ensureExists(QJsonValue val, const QString what = "value");
+
+/// make sure the value is converted into an object. throw otherwise.
+QJsonObject ensureObject(const QJsonValue val, const QString what = "value");
+
+/// make sure the document is converted into an object. throw otherwise.
+QJsonObject ensureObject(const QJsonDocument val, const QString what = "value");
+
+/// make sure the value is converted into an array. throw otherwise.
+QJsonArray ensureArray(const QJsonValue val, QString what = "value");
+
+/// make sure the value is converted into a string. throw otherwise.
+QString ensureString(const QJsonValue val, QString what = "value");
+
+/// make sure the value is converted into a boolean. throw otherwise.
+bool ensureBoolean(const QJsonValue val, QString what = "value");
+
+/// make sure the value is converted into an integer. throw otherwise.
+int ensureInteger(const QJsonValue val, QString what = "value");
+
+/// make sure the value is converted into a double precision floating number. throw otherwise.
+double ensureDouble(const QJsonValue val, QString what = "value");
+}