sid
/
NazaraEngine
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[Serialization] Make JsonSerializationContext FilesystemAppComponent-compatible

This commit is contained in:
SweetId 2024-03-11 19:08:10 -04:00
parent cc2c36c75d
commit 8cc1719d1b
2 changed files with 25 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
include/Nazara/Core/JsonSerialization.hpp
View File

@ -10,10 +10,13 @@ namespace Nz
: public SerializationContext
{
public:
struct Params {};
JsonSerializationContext();
~JsonSerializationContext();
bool Load(const std::filesystem::path& path);
bool Load(Stream& stream);
EnumSerializationMode GetEnumSerializationMode() const override { return EnumSerializationMode::String; }
bool PushObject(std::string_view name) override;
@ -47,6 +50,8 @@ namespace Nz
bool Read(std::string_view name, double* value) override;
bool Read(std::string_view name, std::string* value) override;
static std::shared_ptr<JsonSerializationContext> LoadFromStream(Stream& stream, const Params& params = {});
private:
std::unique_ptr<struct JsonImpl> m_impl;
};

23
src/Nazara/Core/JsonSerialization.cpp
View File

@ -36,11 +36,20 @@ namespace Nz
bool JsonSerializationContext::Load(const std::filesystem::path& path)
{
std::ifstream file(path);
if (!file || !file.is_open())
Nz::File file(path, Nz::OpenMode::Read);
return Load(file);
}
bool JsonSerializationContext::Load(Stream& stream)
{
if (!stream.IsReadable())
return false;
m_impl->json = nlohmann::json::parse(file);
auto size = stream.GetSize();
std::vector<char> content(size);
stream.Read(content.data(), content.size());
m_impl->json = nlohmann::json::parse(content.begin(), content.end());
m_impl->stack.push(&m_impl->json);
return true;
}
@ -129,4 +138,12 @@ namespace Nz
*value = m_impl->Top()[name].get<std::string>();
return true;
}
std::shared_ptr<JsonSerializationContext> JsonSerializationContext::LoadFromStream(Stream& stream, const JsonSerializationContext::Params&)
{
std::shared_ptr<JsonSerializationContext> context = std::make_shared<JsonSerializationContext>();
if (context->Load(stream))
return context;
return {};
}
}