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author | Yuri Kunde Schlesner <yuriks@yuriks.net> | 2015-05-07 20:45:45 +0200 |
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committer | Yuri Kunde Schlesner <yuriks@yuriks.net> | 2015-05-07 20:45:45 +0200 |
commit | 4f4d230dac936f32cceb8be35fe09822d85bb2b6 (patch) | |
tree | a180a736708834708e0e5b95fd1720f37722b429 /src/core/file_sys/archive_backend.cpp | |
parent | Merge pull request #695 from Subv/crash_f (diff) | |
parent | Fix printf format warning (diff) | |
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Diffstat (limited to 'src/core/file_sys/archive_backend.cpp')
-rw-r--r-- | src/core/file_sys/archive_backend.cpp | 127 |
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{}; + } +} + +} |