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Step 02. Timer & File - Virtual File / String
- system/FileSystem - system/VFS - utils/String
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,14 +1,51 @@ | ||
| #include <iostream> | ||
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| #include "app/Application.h" | ||
| #include "system/VFS.h" | ||
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| int main() | ||
| { | ||
| std::cout << "Hello, Sunny Project!" << std::endl; | ||
| //std::cout << "Hello, Sunny Project!" << std::endl; | ||
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| sunny::Application game("Test", {800, 600, false, false}); | ||
| //sunny::Application game("Test", {800, 600, false, false}); | ||
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| game.Start(); | ||
| //game.Start(); | ||
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| // std::string a = "dd// dd "; | ||
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| //std::cout << sunny::utils::FindToken(a, "dd");// << std::endl; | ||
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| //const char* ad = "SDfsaaaaaaaaaaaaaaaaaad"; | ||
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| //std::string b = std::string(ad, 5); | ||
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| //std::cout << b;// << std::endl; | ||
| sunny::VFS::Init(); | ||
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| const std::string path = "sunny.h"; | ||
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| std::string a = sunny::VFS::Get()->ReadTextFile(path); | ||
| unsigned char* a2 = sunny::VFS::Get()->ReadFile(path); | ||
| std::cout << a << std::endl; | ||
| std::cout << a2 << std::endl; | ||
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| if (! sunny::VFS::Get()->WriteFile("aa.h", a2) ) | ||
| { | ||
| std::cout << "쓰기 실패1" << std::endl; | ||
| } | ||
| else | ||
| { | ||
| std::cout << "쓰기 성공1" << std::endl; | ||
| } | ||
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| if (!sunny::VFS::Get()->WriteTextFile("aa2.h", a)) | ||
| { | ||
| std::cout << "쓰기 실패2" << std::endl; | ||
| } | ||
| else | ||
| { | ||
| std::cout << "쓰기 성공2" << std::endl; | ||
| } | ||
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| return 0; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| #include "VFS.h" | ||
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| namespace sunny | ||
| { | ||
| VFS* VFS::s_instance = nullptr; | ||
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| void VFS::Init() | ||
| { | ||
| s_instance = new VFS(); | ||
| } | ||
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| void VFS::Shutdown() | ||
| { | ||
| delete s_instance; | ||
| } | ||
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| void VFS::Mount(const std::string& virtualPath, const std::string& physicalPath) | ||
| { | ||
| if (!s_instance) | ||
| { | ||
| // Debug System | ||
| } | ||
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| m_mountPoints[virtualPath].push_back(physicalPath); | ||
| } | ||
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| void VFS::UnMount(const std::string& path) | ||
| { | ||
| if (!s_instance) | ||
| { | ||
| // Debug System | ||
| } | ||
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| m_mountPoints[path].clear(); | ||
| } | ||
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| bool VFS::ResolvePhysicalPath(const std::string& path, std::string& outPhysicalPath) | ||
| { | ||
| if (path[0] != '/') | ||
| { | ||
| outPhysicalPath = path; | ||
| return system::FileSystem::FileExists(path); | ||
| } | ||
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| std::vector<std::string> dirs = utils::SplitString(path, '/'); | ||
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| const std::string& virtualDir = dirs.front(); | ||
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| if (m_mountPoints.find(virtualDir) == m_mountPoints.end() || m_mountPoints[virtualDir].empty()) | ||
| return false; | ||
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| std::string remainder = path.substr(virtualDir.size() + 1, path.size() - virtualDir.size()); | ||
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| for (const std::string& physicalPath : m_mountPoints[virtualDir]) | ||
| { | ||
| std::string path = physicalPath + remainder; | ||
| if (system::FileSystem::FileExists(path)) | ||
| { | ||
| outPhysicalPath = path; | ||
| return true; | ||
| } | ||
| } | ||
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| return false; | ||
| } | ||
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| unsigned char* VFS::ReadFile(const std::string& path) | ||
| { | ||
| if (!s_instance) | ||
| { | ||
| // Debug System | ||
| } | ||
| std::string physicalPath; | ||
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| return ResolvePhysicalPath(path, physicalPath) ? system::FileSystem::ReadFile(physicalPath) : nullptr; | ||
| } | ||
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| std::string VFS::ReadTextFile(const std::string& path) | ||
| { | ||
| if (!s_instance) | ||
| { | ||
| // Debug System | ||
| } | ||
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| std::string physicalPath; | ||
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| return ResolvePhysicalPath(path, physicalPath) ? system::FileSystem::ReadTextFile(physicalPath) : nullptr; | ||
| } | ||
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| bool VFS::WriteFile(const std::string& path, unsigned char* buffer) | ||
| { | ||
| if (!s_instance) | ||
| { | ||
| // Debug System | ||
| } | ||
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| std::string physicalPath; | ||
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| return ResolvePhysicalPath(path, physicalPath) ? system::FileSystem::WriteFile(physicalPath, buffer) : nullptr; | ||
| } | ||
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| bool VFS::WriteTextFile(const std::string& path, const std::string& text) | ||
| { | ||
| if (!s_instance) | ||
| { | ||
| // Debug System | ||
| } | ||
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| std::string physicalPath; | ||
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| return ResolvePhysicalPath(path, physicalPath) ? system::FileSystem::WriteTextFile(physicalPath, text) : nullptr; | ||
| } | ||
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| #pragma once | ||
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| #include "../sunny.h" | ||
| #include "../utils/String.h" | ||
| #include "FileSystem.h" | ||
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| namespace sunny | ||
| { | ||
| class VFS | ||
| { | ||
| private: | ||
| static VFS* s_instance; | ||
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| private: | ||
| std::unordered_map<std::string, std::vector<std::string>> m_mountPoints; | ||
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| public: | ||
| void Mount(const std::string& virtualPath, const std::string& physicalPath); | ||
| void UnMount(const std::string& path); | ||
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| bool ResolvePhysicalPath(const std::string& path, std::string& outPhysicalPath); | ||
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| unsigned char* ReadFile(const std::string& path); | ||
| std::string ReadTextFile(const std::string& path); | ||
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| bool WriteFile(const std::string& path, unsigned char* buffer); | ||
| bool WriteTextFile(const std::string& path, const std::string& text); | ||
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| public: | ||
| static void Init(); | ||
| static void Shutdown(); | ||
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| inline static VFS* Get() { return s_instance; } | ||
| }; | ||
| } |
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