1
0
mirror of https://github.com/vcmi/vcmi.git synced 2024-12-16 10:19:47 +02:00
vcmi/mapeditor/jsonutils.cpp

132 lines
2.8 KiB
C++
Raw Normal View History

2022-09-18 01:23:17 +02:00
/*
* jsonutils.cpp, part of VCMI engine
*
* Authors: listed in file AUTHORS in main folder
*
* License: GNU General Public License v2.0 or later
* Full text of license available in license.txt file, in main folder
*
*/
#include "StdInc.h"
#include "jsonutils.h"
#include "../lib/json/JsonNode.h"
2022-09-18 01:23:17 +02:00
static QVariantMap JsonToMap(const JsonMap & json)
{
QVariantMap map;
for(auto & entry : json)
{
map.insert(QString::fromUtf8(entry.first.c_str()), JsonUtils::toVariant(entry.second));
}
return map;
}
static QVariantList JsonToList(const JsonVector & json)
{
QVariantList list;
for(auto & entry : json)
{
list.push_back(JsonUtils::toVariant(entry));
}
return list;
}
static JsonVector VariantToList(QVariantList variant)
{
JsonVector vector;
for(auto & entry : variant)
{
vector.push_back(JsonUtils::toJson(entry));
}
return vector;
}
static JsonMap VariantToMap(QVariantMap variant)
{
JsonMap map;
for(auto & entry : variant.toStdMap())
{
map[entry.first.toUtf8().data()] = JsonUtils::toJson(entry.second);
}
return map;
}
VCMI_LIB_NAMESPACE_BEGIN
2022-09-18 01:23:17 +02:00
namespace JsonUtils
{
QVariant toVariant(const JsonNode & node)
{
switch(node.getType())
{
break;
case JsonNode::JsonType::DATA_NULL:
return QVariant();
break;
case JsonNode::JsonType::DATA_BOOL:
return QVariant(node.Bool());
break;
case JsonNode::JsonType::DATA_FLOAT:
2024-03-04 22:23:17 +02:00
case JsonNode::JsonType::DATA_INTEGER:
return QVariant(node.Float());
2024-03-04 22:23:17 +02:00
break;
2022-09-18 01:23:17 +02:00
case JsonNode::JsonType::DATA_STRING:
return QVariant(QString::fromUtf8(node.String().c_str()));
break;
case JsonNode::JsonType::DATA_VECTOR:
return JsonToList(node.Vector());
break;
case JsonNode::JsonType::DATA_STRUCT:
return JsonToMap(node.Struct());
}
return QVariant();
}
QVariant JsonFromFile(QString filename)
{
QFile file(filename);
file.open(QFile::ReadOnly);
auto data = file.readAll();
if(data.size() == 0)
{
logGlobal->error("Failed to open file %s", filename.toUtf8().data());
return QVariant();
}
else
{
JsonNode node(reinterpret_cast<const std::byte*>(data.data()), data.size(), filename.toStdString());
2022-09-18 01:23:17 +02:00
return toVariant(node);
}
}
JsonNode toJson(QVariant object)
{
JsonNode ret;
if(object.canConvert<QVariantMap>())
ret.Struct() = VariantToMap(object.toMap());
else if(object.canConvert<QVariantList>())
ret.Vector() = VariantToList(object.toList());
else if(object.userType() == QMetaType::QString)
ret.String() = object.toString().toUtf8().data();
else if(object.userType() == QMetaType::Bool)
ret.Bool() = object.toBool();
else if(object.canConvert<double>())
ret.Float() = object.toFloat();
return ret;
}
void JsonToFile(QString filename, QVariant object)
{
std::fstream file(qstringToPath(filename).c_str(), std::ios::out | std::ios_base::binary);
file << toJson(object).toString();
2022-09-18 01:23:17 +02:00
}
}
VCMI_LIB_NAMESPACE_END