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Address review comments and fix compilation problems

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This commit is contained in:
FearlessTobi
2024-01-19 00:17:28 +01:00
committed by Liam
parent 2c049ae06d
commit 975deb7528
16 changed files with 249 additions and 269 deletions
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150
src/core/file_sys/fs_path.h
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@ -1,4 +1,4 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
@ -34,8 +34,7 @@ public:
size_t m_length_and_is_normalized;
public:
constexpr WriteBuffer() : m_buffer(nullptr), m_length_and_is_normalized(0) { /* ... */
}
constexpr WriteBuffer() : m_buffer(nullptr), m_length_and_is_normalized(0) {}
constexpr ~WriteBuffer() {
if (m_buffer != nullptr) {
@ -113,35 +112,32 @@ private:
WriteBuffer m_write_buffer;
public:
constexpr Path() : m_str(EmptyPath), m_write_buffer() {
/* ... */
}
constexpr Path() : m_str(EmptyPath), m_write_buffer() {}
constexpr Path(const char* s) : m_str(s), m_write_buffer() {
m_write_buffer.SetNormalized();
}
constexpr ~Path() { /* ... */
}
constexpr ~Path() = default;
constexpr Result SetShallowBuffer(const char* buffer) {
/* Check pre-conditions. */
// Check pre-conditions
ASSERT(m_write_buffer.GetLength() == 0);
/* Check the buffer is valid. */
// Check the buffer is valid
R_UNLESS(buffer != nullptr, ResultNullptrArgument);
/* Set buffer. */
// Set buffer
this->SetReadOnlyBuffer(buffer);
/* Note that we're normalized. */
// Note that we're normalized
this->SetNormalized();
R_SUCCEED();
}
constexpr const char* GetString() const {
/* Check pre-conditions. */
// Check pre-conditions
ASSERT(this->IsNormalized());
return m_str;
@ -164,69 +160,69 @@ public:
}
Result Initialize(const Path& rhs) {
/* Check the other path is normalized. */
// Check the other path is normalized
const bool normalized = rhs.IsNormalized();
R_UNLESS(normalized, ResultNotNormalized);
/* Allocate buffer for our path. */
// Allocate buffer for our path
const auto len = rhs.GetLength();
R_TRY(this->Preallocate(len + 1));
/* Copy the path. */
// Copy the path
const size_t copied = Strlcpy<char>(m_write_buffer.Get(), rhs.GetString(), len + 1);
R_UNLESS(copied == len, ResultUnexpectedInPathA);
/* Set normalized. */
// Set normalized
this->SetNormalized();
R_SUCCEED();
}
Result Initialize(const char* path, size_t len) {
/* Check the path is valid. */
// Check the path is valid
R_UNLESS(path != nullptr, ResultNullptrArgument);
/* Initialize. */
// Initialize
R_TRY(this->InitializeImpl(path, len));
/* Set not normalized. */
// Set not normalized
this->SetNotNormalized();
R_SUCCEED();
}
Result Initialize(const char* path) {
/* Check the path is valid. */
// Check the path is valid
R_UNLESS(path != nullptr, ResultNullptrArgument);
R_RETURN(this->Initialize(path, std::strlen(path)));
}
Result InitializeWithReplaceBackslash(const char* path) {
/* Check the path is valid. */
// Check the path is valid
R_UNLESS(path != nullptr, ResultNullptrArgument);
/* Initialize. */
// Initialize
R_TRY(this->InitializeImpl(path, std::strlen(path)));
/* Replace slashes as desired. */
// Replace slashes as desired
if (const auto write_buffer_length = m_write_buffer.GetLength(); write_buffer_length > 1) {
Replace(m_write_buffer.Get(), write_buffer_length - 1, '\\', '/');
}
/* Set not normalized. */
// Set not normalized
this->SetNotNormalized();
R_SUCCEED();
}
Result InitializeWithReplaceForwardSlashes(const char* path) {
/* Check the path is valid. */
// Check the path is valid
R_UNLESS(path != nullptr, ResultNullptrArgument);
/* Initialize. */
// Initialize
R_TRY(this->InitializeImpl(path, std::strlen(path)));
/* Replace slashes as desired. */
// Replace slashes as desired
if (m_write_buffer.GetLength() > 1) {
if (auto* p = m_write_buffer.Get(); p[0] == '/' && p[1] == '/') {
p[0] = '\\';
@ -234,23 +230,23 @@ public:
}
}
/* Set not normalized. */
// Set not normalized
this->SetNotNormalized();
R_SUCCEED();
}
Result InitializeWithNormalization(const char* path, size_t size) {
/* Check the path is valid. */
// Check the path is valid
R_UNLESS(path != nullptr, ResultNullptrArgument);
/* Initialize. */
// Initialize
R_TRY(this->InitializeImpl(path, size));
/* Set not normalized. */
// Set not normalized
this->SetNotNormalized();
/* Perform normalization. */
// Perform normalization
PathFlags path_flags;
if (IsPathRelative(m_str)) {
path_flags.AllowRelativePath();
@ -269,7 +265,7 @@ public:
R_SUCCEED();
}
/* Normalize. */
// Normalize
R_TRY(this->Normalize(path_flags));
this->SetNormalized();
@ -277,30 +273,30 @@ public:
}
Result InitializeWithNormalization(const char* path) {
/* Check the path is valid. */
// Check the path is valid
R_UNLESS(path != nullptr, ResultNullptrArgument);
R_RETURN(this->InitializeWithNormalization(path, std::strlen(path)));
}
Result InitializeAsEmpty() {
/* Clear our buffer. */
// Clear our buffer
this->ClearBuffer();
/* Set normalized. */
// Set normalized
this->SetNormalized();
R_SUCCEED();
}
Result AppendChild(const char* child) {
/* Check the path is valid. */
// Check the path is valid
R_UNLESS(child != nullptr, ResultNullptrArgument);
/* Basic checks. If we hvea a path and the child is empty, we have nothing to do. */
// Basic checks. If we have a path and the child is empty, we have nothing to do
const char* c = child;
if (m_str[0]) {
/* Skip an early separator. */
// Skip an early separator
if (*c == '/') {
++c;
}
@ -308,40 +304,40 @@ public:
R_SUCCEED_IF(*c == '\x00');
}
/* If we don't have a string, we can just initialize. */
// If we don't have a string, we can just initialize
auto cur_len = std::strlen(m_str);
if (cur_len == 0) {
R_RETURN(this->Initialize(child));
}
/* Remove a trailing separator. */
// Remove a trailing separator
if (m_str[cur_len - 1] == '/' || m_str[cur_len - 1] == '\\') {
--cur_len;
}
/* Get the child path's length. */
// Get the child path's length
auto child_len = std::strlen(c);
/* Reset our write buffer. */
// Reset our write buffer
WriteBuffer old_write_buffer;
if (m_write_buffer.Get() != nullptr) {
old_write_buffer = std::move(m_write_buffer);
this->ClearBuffer();
}
/* Pre-allocate the new buffer. */
// Pre-allocate the new buffer
R_TRY(this->Preallocate(cur_len + 1 + child_len + 1));
/* Get our write buffer. */
// Get our write buffer
auto* dst = m_write_buffer.Get();
if (old_write_buffer.Get() != nullptr && cur_len > 0) {
Strlcpy<char>(dst, old_write_buffer.Get(), cur_len + 1);
}
/* Add separator. */
// Add separator
dst[cur_len] = '/';
/* Copy the child path. */
// Copy the child path
const size_t copied = Strlcpy<char>(dst + cur_len + 1, c, child_len + 1);
R_UNLESS(copied == child_len, ResultUnexpectedInPathA);
@ -353,21 +349,21 @@ public:
}
Result Combine(const Path& parent, const Path& child) {
/* Get the lengths. */
// Get the lengths
const auto p_len = parent.GetLength();
const auto c_len = child.GetLength();
/* Allocate our buffer. */
// Allocate our buffer
R_TRY(this->Preallocate(p_len + c_len + 1));
/* Initialize as parent. */
// Initialize as parent
R_TRY(this->Initialize(parent));
/* If we're empty, we can just initialize as child. */
// If we're empty, we can just initialize as child
if (this->IsEmpty()) {
R_TRY(this->Initialize(child));
} else {
/* Otherwise, we should append the child. */
// Otherwise, we should append the child
R_TRY(this->AppendChild(child));
}
@ -375,7 +371,7 @@ public:
}
Result RemoveChild() {
/* If we don't have a write-buffer, ensure that we have one. */
// If we don't have a write-buffer, ensure that we have one
if (m_write_buffer.Get() == nullptr) {
if (const auto len = std::strlen(m_str); len > 0) {
R_TRY(this->Preallocate(len));
@ -383,17 +379,17 @@ public:
}
}
/* Check that it's possible for us to remove a child. */
// Check that it's possible for us to remove a child
auto* p = m_write_buffer.Get();
s32 len = std::strlen(p);
R_UNLESS(len != 1 || (p[0] != '/' && p[0] != '.'), ResultNotImplemented);
/* Handle a trailing separator. */
// Handle a trailing separator
if (len > 0 && (p[len - 1] == '\\' || p[len - 1] == '/')) {
--len;
}
/* Remove the child path segment. */
// Remove the child path segment
while ((--len) >= 0 && p[len]) {
if (p[len] == '/' || p[len] == '\\') {
if (len > 0) {
@ -406,25 +402,25 @@ public:
}
}
/* Check that length remains > 0. */
// Check that length remains > 0
R_UNLESS(len > 0, ResultNotImplemented);
R_SUCCEED();
}
Result Normalize(const PathFlags& flags) {
/* If we're already normalized, nothing to do. */
// If we're already normalized, nothing to do
R_SUCCEED_IF(this->IsNormalized());
/* Check if we're normalized. */
// Check if we're normalized
bool normalized;
size_t dummy;
R_TRY(PathFormatter::IsNormalized(std::addressof(normalized), std::addressof(dummy), m_str,
flags));
/* If we're not normalized, normalize. */
// If we're not normalized, normalize
if (!normalized) {
/* Determine necessary buffer length. */
// Determine necessary buffer length
auto len = m_write_buffer.GetLength();
if (flags.IsRelativePathAllowed() && IsPathRelative(m_str)) {
len += 2;
@ -433,20 +429,20 @@ public:
len += 1;
}
/* Allocate a new buffer. */
// Allocate a new buffer
const size_t size = Common::AlignUp(len, WriteBufferAlignmentLength);
auto buf = WriteBuffer::Make(size);
R_UNLESS(buf.Get() != nullptr, ResultAllocationMemoryFailedMakeUnique);
/* Normalize into it. */
// Normalize into it
R_TRY(PathFormatter::Normalize(buf.Get(), size, m_write_buffer.Get(),
m_write_buffer.GetLength(), flags));
/* Set the normalized buffer as our buffer. */
// Set the normalized buffer as our buffer
this->SetModifiableBuffer(std::move(buf));
}
/* Set normalized. */
// Set normalized
this->SetNormalized();
R_SUCCEED();
}
@ -458,19 +454,19 @@ private:
}
void SetModifiableBuffer(WriteBuffer&& buffer) {
/* Check pre-conditions. */
// Check pre-conditions
ASSERT(buffer.Get() != nullptr);
ASSERT(buffer.GetLength() > 0);
ASSERT(Common::IsAligned(buffer.GetLength(), WriteBufferAlignmentLength));
/* Get whether we're normalized. */
// Get whether we're normalized
if (m_write_buffer.IsNormalized()) {
buffer.SetNormalized();
} else {
buffer.SetNotNormalized();
}
/* Set write buffer. */
// Set write buffer
m_write_buffer = std::move(buffer);
m_str = m_write_buffer.Get();
}
@ -481,14 +477,14 @@ private:
}
Result Preallocate(size_t length) {
/* Allocate additional space, if needed. */
// Allocate additional space, if needed
if (length > m_write_buffer.GetLength()) {
/* Allocate buffer. */
// Allocate buffer
const size_t size = Common::AlignUp(length, WriteBufferAlignmentLength);
auto buf = WriteBuffer::Make(size);
R_UNLESS(buf.Get() != nullptr, ResultAllocationMemoryFailedMakeUnique);
/* Set write buffer. */
// Set write buffer
this->SetModifiableBuffer(std::move(buf));
}
@ -497,14 +493,14 @@ private:
Result InitializeImpl(const char* path, size_t size) {
if (size > 0 && path[0]) {
/* Pre allocate a buffer for the path. */
// Pre allocate a buffer for the path
R_TRY(this->Preallocate(size + 1));
/* Copy the path. */
// Copy the path
const size_t copied = Strlcpy<char>(m_write_buffer.Get(), path, size + 1);
R_UNLESS(copied >= size, ResultUnexpectedInPathA);
} else {
/* We can just clear the buffer. */
// We can just clear the buffer
this->ClearBuffer();
}
@ -548,14 +544,14 @@ public:
};
inline Result SetUpFixedPath(FileSys::Path* out, const char* s) {
/* Verify the path is normalized. */
// Verify the path is normalized
bool normalized;
size_t dummy;
R_TRY(PathNormalizer::IsNormalized(std::addressof(normalized), std::addressof(dummy), s));
R_UNLESS(normalized, ResultInvalidPathFormat);
/* Set the fixed path. */
// Set the fixed path
R_RETURN(out->SetShallowBuffer(s));
}