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