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authorPetr Mrázek <peterix@gmail.com>2016-04-10 04:29:29 +0200
committerPetr Mrázek <peterix@gmail.com>2016-04-30 23:59:23 +0200
commit47e37635f50c09b4f9a9ee7699e3120bab3e4088 (patch)
tree061c2f675fb7e244ebe4b54ef206bfbd615c91f8 /logic/Json.h
parentfcd4a482f759cd58ee319a51082d0146b7e426e2 (diff)
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NOISSUE split GUI stuff from logic library
Diffstat (limited to 'logic/Json.h')
-rw-r--r--logic/Json.h249
1 files changed, 0 insertions, 249 deletions
diff --git a/logic/Json.h b/logic/Json.h
deleted file mode 100644
index 2cb60f0e..00000000
--- a/logic/Json.h
+++ /dev/null
@@ -1,249 +0,0 @@
-// Licensed under the Apache-2.0 license. See README.md for details.
-
-#pragma once
-
-#include <QJsonDocument>
-#include <QJsonArray>
-#include <QJsonObject>
-#include <QDateTime>
-#include <QUrl>
-#include <QDir>
-#include <QUuid>
-#include <QVariant>
-#include <memory>
-
-#include "Exception.h"
-
-namespace Json
-{
-class MULTIMC_LOGIC_EXPORT JsonException : public ::Exception
-{
-public:
- JsonException(const QString &message) : Exception(message) {}
-};
-
-/// @throw FileSystemException
-void write(const QJsonDocument &doc, const QString &filename);
-/// @throw FileSystemException
-void write(const QJsonObject &object, const QString &filename);
-/// @throw FileSystemException
-void write(const QJsonArray &array, const QString &filename);
-
-QByteArray toBinary(const QJsonObject &obj);
-QByteArray toBinary(const QJsonArray &array);
-QByteArray toText(const QJsonObject &obj);
-QByteArray toText(const QJsonArray &array);
-
-/// @throw JsonException
-MULTIMC_LOGIC_EXPORT QJsonDocument requireDocument(const QByteArray &data, const QString &what = "Document");
-/// @throw JsonException
-MULTIMC_LOGIC_EXPORT QJsonDocument requireDocument(const QString &filename, const QString &what = "Document");
-/// @throw JsonException
-MULTIMC_LOGIC_EXPORT QJsonObject requireObject(const QJsonDocument &doc, const QString &what = "Document");
-/// @throw JsonException
-MULTIMC_LOGIC_EXPORT QJsonArray requireArray(const QJsonDocument &doc, const QString &what = "Document");
-
-/////////////////// WRITING ////////////////////
-
-void writeString(QJsonObject & to, const QString &key, const QString &value);
-void writeStringList(QJsonObject & to, const QString &key, const QStringList &values);
-
-template<typename T>
-QJsonValue toJson(const T &t)
-{
- return QJsonValue(t);
-}
-template<>
-QJsonValue toJson<QUrl>(const QUrl &url);
-template<>
-QJsonValue toJson<QByteArray>(const QByteArray &data);
-template<>
-QJsonValue toJson<QDateTime>(const QDateTime &datetime);
-template<>
-QJsonValue toJson<QDir>(const QDir &dir);
-template<>
-QJsonValue toJson<QUuid>(const QUuid &uuid);
-template<>
-QJsonValue toJson<QVariant>(const QVariant &variant);
-
-template<typename T>
-QJsonArray toJsonArray(const QList<T> &container)
-{
- QJsonArray array;
- for (const T item : container)
- {
- array.append(toJson<T>(item));
- }
- return array;
-}
-
-////////////////// READING ////////////////////
-
-/// @throw JsonException
-template <typename T>
-T requireIsType(const QJsonValue &value, const QString &what = "Value");
-
-/// @throw JsonException
-template<> MULTIMC_LOGIC_EXPORT double requireIsType<double>(const QJsonValue &value, const QString &what);
-/// @throw JsonException
-template<> MULTIMC_LOGIC_EXPORT bool requireIsType<bool>(const QJsonValue &value, const QString &what);
-/// @throw JsonException
-template<> MULTIMC_LOGIC_EXPORT int requireIsType<int>(const QJsonValue &value, const QString &what);
-/// @throw JsonException
-template<> MULTIMC_LOGIC_EXPORT QJsonObject requireIsType<QJsonObject>(const QJsonValue &value, const QString &what);
-/// @throw JsonException
-template<> MULTIMC_LOGIC_EXPORT QJsonArray requireIsType<QJsonArray>(const QJsonValue &value, const QString &what);
-/// @throw JsonException
-template<> MULTIMC_LOGIC_EXPORT QJsonValue requireIsType<QJsonValue>(const QJsonValue &value, const QString &what);
-/// @throw JsonException
-template<> MULTIMC_LOGIC_EXPORT QByteArray requireIsType<QByteArray>(const QJsonValue &value, const QString &what);
-/// @throw JsonException
-template<> MULTIMC_LOGIC_EXPORT QDateTime requireIsType<QDateTime>(const QJsonValue &value, const QString &what);
-/// @throw JsonException
-template<> MULTIMC_LOGIC_EXPORT QVariant requireIsType<QVariant>(const QJsonValue &value, const QString &what);
-/// @throw JsonException
-template<> MULTIMC_LOGIC_EXPORT QString requireIsType<QString>(const QJsonValue &value, const QString &what);
-/// @throw JsonException
-template<> MULTIMC_LOGIC_EXPORT QUuid requireIsType<QUuid>(const QJsonValue &value, const QString &what);
-/// @throw JsonException
-template<> MULTIMC_LOGIC_EXPORT QDir requireIsType<QDir>(const QJsonValue &value, const QString &what);
-/// @throw JsonException
-template<> MULTIMC_LOGIC_EXPORT QUrl requireIsType<QUrl>(const QJsonValue &value, const QString &what);
-
-// the following functions are higher level functions, that make use of the above functions for
-// type conversion
-template <typename T>
-T ensureIsType(const QJsonValue &value, const T default_ = T(), const QString &what = "Value")
-{
- if (value.isUndefined() || value.isNull())
- {
- return default_;
- }
- try
- {
- return requireIsType<T>(value, what);
- }
- catch (JsonException &)
- {
- return default_;
- }
-}
-
-/// @throw JsonException
-template <typename T>
-T requireIsType(const QJsonObject &parent, const QString &key, const QString &what = "__placeholder__")
-{
- const QString localWhat = QString(what).replace("__placeholder__", '\'' + key + '\'');
- if (!parent.contains(key))
- {
- throw JsonException(localWhat + "s parent does not contain " + localWhat);
- }
- return requireIsType<T>(parent.value(key), localWhat);
-}
-
-template <typename T>
-T ensureIsType(const QJsonObject &parent, const QString &key, const T default_ = T(), const QString &what = "__placeholder__")
-{
- const QString localWhat = QString(what).replace("__placeholder__", '\'' + key + '\'');
- if (!parent.contains(key))
- {
- return default_;
- }
- return ensureIsType<T>(parent.value(key), default_, localWhat);
-}
-
-template <typename T>
-QVector<T> requireIsArrayOf(const QJsonDocument &doc)
-{
- const QJsonArray array = requireArray(doc);
- QVector<T> out;
- for (const QJsonValue val : array)
- {
- out.append(requireIsType<T>(val, "Document"));
- }
- return out;
-}
-
-template <typename T>
-QVector<T> ensureIsArrayOf(const QJsonValue &value, const QString &what = "Value")
-{
- const QJsonArray array = ensureIsType<QJsonArray>(value, QJsonArray(), what);
- QVector<T> out;
- for (const QJsonValue val : array)
- {
- out.append(requireIsType<T>(val, what));
- }
- return out;
-}
-
-template <typename T>
-QVector<T> ensureIsArrayOf(const QJsonValue &value, const QVector<T> default_, const QString &what = "Value")
-{
- if (value.isUndefined())
- {
- return default_;
- }
- return ensureIsArrayOf<T>(value, what);
-}
-
-/// @throw JsonException
-template <typename T>
-QVector<T> requireIsArrayOf(const QJsonObject &parent, const QString &key, const QString &what = "__placeholder__")
-{
- const QString localWhat = QString(what).replace("__placeholder__", '\'' + key + '\'');
- if (!parent.contains(key))
- {
- throw JsonException(localWhat + "s parent does not contain " + localWhat);
- }
- return ensureIsArrayOf<T>(parent.value(key), localWhat);
-}
-
-template <typename T>
-QVector<T> ensureIsArrayOf(const QJsonObject &parent, const QString &key,
- const QVector<T> &default_ = QVector<T>(), const QString &what = "__placeholder__")
-{
- const QString localWhat = QString(what).replace("__placeholder__", '\'' + key + '\'');
- if (!parent.contains(key))
- {
- return default_;
- }
- return ensureIsArrayOf<T>(parent.value(key), default_, localWhat);
-}
-
-// this macro part could be replaced by variadic functions that just pass on their arguments, but that wouldn't work well with IDE helpers
-#define JSON_HELPERFUNCTIONS(NAME, TYPE) \
- inline TYPE require##NAME(const QJsonValue &value, const QString &what = "Value") \
- { \
- return requireIsType<TYPE>(value, what); \
- } \
- inline TYPE ensure##NAME(const QJsonValue &value, const TYPE default_ = TYPE(), const QString &what = "Value") \
- { \
- return ensureIsType<TYPE>(value, default_, what); \
- } \
- inline TYPE require##NAME(const QJsonObject &parent, const QString &key, const QString &what = "__placeholder__") \
- { \
- return requireIsType<TYPE>(parent, key, what); \
- } \
- inline TYPE ensure##NAME(const QJsonObject &parent, const QString &key, const TYPE default_ = TYPE(), const QString &what = "__placeholder") \
- { \
- return ensureIsType<TYPE>(parent, key, default_, what); \
- }
-
-JSON_HELPERFUNCTIONS(Array, QJsonArray)
-JSON_HELPERFUNCTIONS(Object, QJsonObject)
-JSON_HELPERFUNCTIONS(JsonValue, QJsonValue)
-JSON_HELPERFUNCTIONS(String, QString)
-JSON_HELPERFUNCTIONS(Boolean, bool)
-JSON_HELPERFUNCTIONS(Double, double)
-JSON_HELPERFUNCTIONS(Integer, int)
-JSON_HELPERFUNCTIONS(DateTime, QDateTime)
-JSON_HELPERFUNCTIONS(Url, QUrl)
-JSON_HELPERFUNCTIONS(ByteArray, QByteArray)
-JSON_HELPERFUNCTIONS(Dir, QDir)
-JSON_HELPERFUNCTIONS(Uuid, QUuid)
-JSON_HELPERFUNCTIONS(Variant, QVariant)
-
-#undef JSON_HELPERFUNCTIONS
-
-}
-using JSONValidationError = Json::JsonException;