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-rw-r--r--src/core/file_sys/archive_backend.cpp127
1 files changed, 127 insertions, 0 deletions
diff --git a/src/core/file_sys/archive_backend.cpp b/src/core/file_sys/archive_backend.cpp
new file mode 100644
index 000000000..0439868ab
--- /dev/null
+++ b/src/core/file_sys/archive_backend.cpp
@@ -0,0 +1,127 @@
+// Copyright 2015 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <sstream>
+
+#include "common/logging/log.h"
+#include "common/string_util.h"
+
+#include "core/file_sys/archive_backend.h"
+#include "core/mem_map.h"
+
+
+namespace FileSys {
+
+Path::Path(LowPathType type, u32 size, u32 pointer) : type(type) {
+ switch (type) {
+ case Binary:
+ {
+ u8* data = Memory::GetPointer(pointer);
+ binary = std::vector<u8>(data, data + size);
+ break;
+ }
+
+ case Char:
+ {
+ const char* data = reinterpret_cast<const char*>(Memory::GetPointer(pointer));
+ string = std::string(data, size - 1); // Data is always null-terminated.
+ break;
+ }
+
+ case Wchar:
+ {
+ const char16_t* data = reinterpret_cast<const char16_t*>(Memory::GetPointer(pointer));
+ u16str = std::u16string(data, size/2 - 1); // Data is always null-terminated.
+ break;
+ }
+
+ default:
+ break;
+ }
+}
+
+const std::string Path::DebugStr() const {
+ switch (GetType()) {
+ case Invalid:
+ default:
+ return "[Invalid]";
+ case Empty:
+ return "[Empty]";
+ case Binary:
+ {
+ std::stringstream res;
+ res << "[Binary: ";
+ for (unsigned byte : binary)
+ res << std::hex << std::setw(2) << std::setfill('0') << byte;
+ res << ']';
+ return res.str();
+ }
+ case Char:
+ return "[Char: " + AsString() + ']';
+ case Wchar:
+ return "[Wchar: " + AsString() + ']';
+ }
+}
+
+const std::string Path::AsString() const {
+ switch (GetType()) {
+ case Char:
+ return string;
+ case Wchar:
+ return Common::UTF16ToUTF8(u16str);
+ case Empty:
+ return{};
+ case Invalid:
+ case Binary:
+ default:
+ // TODO(yuriks): Add assert
+ LOG_ERROR(Service_FS, "LowPathType cannot be converted to string!");
+ return{};
+ }
+}
+
+const std::u16string Path::AsU16Str() const {
+ switch (GetType()) {
+ case Char:
+ return Common::UTF8ToUTF16(string);
+ case Wchar:
+ return u16str;
+ case Empty:
+ return{};
+ case Invalid:
+ case Binary:
+ // TODO(yuriks): Add assert
+ LOG_ERROR(Service_FS, "LowPathType cannot be converted to u16string!");
+ return{};
+ }
+}
+
+const std::vector<u8> Path::AsBinary() const {
+ switch (GetType()) {
+ case Binary:
+ return binary;
+ case Char:
+ return std::vector<u8>(string.begin(), string.end());
+ case Wchar:
+ {
+ // use two u8 for each character of u16str
+ std::vector<u8> to_return(u16str.size() * 2);
+ for (size_t i = 0; i < u16str.size(); ++i) {
+ u16 tmp_char = u16str.at(i);
+ to_return[i*2] = (tmp_char & 0xFF00) >> 8;
+ to_return[i*2 + 1] = (tmp_char & 0x00FF);
+ }
+ return to_return;
+ }
+ case Empty:
+ return{};
+ case Invalid:
+ default:
+ // TODO(yuriks): Add assert
+ LOG_ERROR(Service_FS, "LowPathType cannot be converted to binary!");
+ return{};
+ }
+}
+
+}