Yet another pass of style fixes.

AK/AKString.h

@@ -46,25 +46,25 @@ public:
 
     unsigned toUInt(bool& ok) const;
 
-    String toLowercase() const
+    String to_lowercase() const
     {
         if (!m_impl)
             return String();
-        return m_impl->toLowercase();
+        return m_impl->to_lowercase();
     }
 
-    String toUppercase() const
+    String to_uppercase() const
     {
         if (!m_impl)
             return String();
-        return m_impl->toUppercase();
+        return m_impl->to_uppercase();
     }
 
     Vector<String> split(char separator) const;
     String substring(size_t start, size_t length) const;
 
-    bool isNull() const { return !m_impl; }
+    bool is_null() const { return !m_impl; }
-    bool isEmpty() const { return length() == 0; }
+    bool is_empty() const { return length() == 0; }
     unsigned length() const { return m_impl ? m_impl->length() : 0; }
     const char* characters() const { return m_impl ? m_impl->characters() : nullptr; }
     char operator[](unsigned i) const { ASSERT(m_impl); return (*m_impl)[i]; }
@@ -72,7 +72,7 @@ public:
     bool operator==(const String&) const;
     bool operator!=(const String& other) const { return !(*this == other); }
 
-    String isolatedCopy() const;
+    String isolated_copy() const;
 
     static String empty();
 
@@ -93,7 +93,7 @@ public:
         return *this;
     }
 
-    ByteBuffer toByteBuffer() const;
+    ByteBuffer to_byte_buffer() const;
 
 private:
     RetainPtr<StringImpl> m_impl;

AK/Buffer.h

@@ -11,7 +11,7 @@ namespace AK {
 template<typename T>
 class Buffer : public Retainable<Buffer<T>> {
 public:
-    static RetainPtr<Buffer> createUninitialized(size_t count);
+    static RetainPtr<Buffer> create_uninitialized(size_t count);
     static RetainPtr<Buffer> copy(const T*, size_t count);
     static RetainPtr<Buffer> wrap(T*, size_t count);
     static RetainPtr<Buffer> adopt(T*, size_t count);
@@ -29,16 +29,16 @@ public:
 
     T& operator[](size_t i) { ASSERT(i < m_size); return m_elements[i]; }
     const T& operator[](size_t i) const { ASSERT(i < m_size); return m_elements[i]; }
-    bool isEmpty() const { return !m_size; }
+    bool is_empty() const { return !m_size; }
     size_t size() const { return m_size; }
 
     T* pointer() { return m_elements; }
     const T* pointer() const { return m_elements; }
 
-    T* offsetPointer(size_t offset) { return m_elements + offset; }
+    T* offset_pointer(size_t offset) { return m_elements + offset; }
-    const T* offsetPointer(size_t offset) const { return m_elements + offset; }
+    const T* offset_pointer(size_t offset) const { return m_elements + offset; }
 
-    const void* endPointer() const { return m_elements + m_size; }
+    const void* end_pointer() const { return m_elements + m_size; }
 
     // NOTE: trim() does not reallocate.
     void trim(size_t size)
@@ -91,7 +91,7 @@ inline Buffer<T>::Buffer(T* elements, size_t size, ConstructionMode mode)
 }
 
 template<typename T>
-inline RetainPtr<Buffer<T>> Buffer<T>::createUninitialized(size_t size)
+inline RetainPtr<Buffer<T>> Buffer<T>::create_uninitialized(size_t size)
 {
     return ::adopt(*new Buffer<T>(size));
 }

AK/ByteBuffer.h

@@ -30,8 +30,7 @@ public:
         return *this;
     }
 
-    static ByteBuffer createEmpty() { return ByteBuffer(Buffer<byte>::createUninitialized(0)); }
+    static ByteBuffer create_uninitialized(size_t size) { return ByteBuffer(Buffer<byte>::create_uninitialized(size)); }
-    static ByteBuffer createUninitialized(size_t size) { return ByteBuffer(Buffer<byte>::createUninitialized(size)); }
     static ByteBuffer copy(const byte* data, size_t size) { return ByteBuffer(Buffer<byte>::copy(data, size)); }
     static ByteBuffer wrap(byte* data, size_t size) { return ByteBuffer(Buffer<byte>::wrap(data, size)); }
     static ByteBuffer adopt(byte* data, size_t size) { return ByteBuffer(Buffer<byte>::adopt(data, size)); }
@@ -39,22 +38,22 @@ public:
     ~ByteBuffer() { clear(); }
     void clear() { m_impl = nullptr; }
 
-    operator bool() const { return !isNull(); }
+    operator bool() const { return !is_null(); }
-    bool operator!() const { return isNull(); }
+    bool operator!() const { return is_null(); }
-    bool isNull() const { return m_impl == nullptr; }
+    bool is_null() const { return m_impl == nullptr; }
 
     byte& operator[](size_t i) { ASSERT(m_impl); return (*m_impl)[i]; }
     byte operator[](size_t i) const { ASSERT(m_impl); return (*m_impl)[i]; }
-    bool isEmpty() const { return !m_impl || m_impl->isEmpty(); }
+    bool is_empty() const { return !m_impl || m_impl->is_empty(); }
     size_t size() const { return m_impl ? m_impl->size() : 0; }
 
     byte* pointer() { return m_impl ? m_impl->pointer() : nullptr; }
     const byte* pointer() const { return m_impl ? m_impl->pointer() : nullptr; }
 
-    byte* offsetPointer(size_t offset) { return m_impl ? m_impl->offsetPointer(offset) : nullptr; }
+    byte* offset_pointer(size_t offset) { return m_impl ? m_impl->offset_pointer(offset) : nullptr; }
-    const byte* offsetPointer(size_t offset) const { return m_impl ? m_impl->offsetPointer(offset) : nullptr; }
+    const byte* offset_pointer(size_t offset) const { return m_impl ? m_impl->offset_pointer(offset) : nullptr; }
 
-    const void* endPointer() const { return m_impl ? m_impl->endPointer() : nullptr; }
+    const void* end_pointer() const { return m_impl ? m_impl->end_pointer() : nullptr; }
 
     // NOTE: trim() does not reallocate.
     void trim(size_t size)
@@ -65,13 +64,13 @@ public:
 
     ByteBuffer slice(size_t offset, size_t size) const
     {
-        if (isNull())
+        if (is_null())
             return { };
         if (offset >= this->size())
             return { };
         if (offset + size >= this->size())
             size = this->size() - offset;
-        return copy(offsetPointer(offset), size);
+        return copy(offset_pointer(offset), size);
     }
 
 private:

AK/DoublyLinkedList.h

@@ -19,7 +19,7 @@ public:
     DoublyLinkedList() { }
     ~DoublyLinkedList() { clear(); }
 
-    bool isEmpty() const { return !head(); }
+    bool is_empty() const { return !head(); }
 
     void clear()
     {

AK/FileSystemPath.cpp

@@ -22,14 +22,14 @@ bool FileSystemPath::canonicalize(bool resolve_symbolic_links)
         if (part == ".")
             continue;
         if (part == "..") {
-            if (!canonical_parts.isEmpty())
+            if (!canonical_parts.is_empty())
                 canonical_parts.takeLast();
             continue;
         }
-        if (!part.isEmpty())
+        if (!part.is_empty())
             canonical_parts.append(part);
     }
-    if (canonical_parts.isEmpty()) {
+    if (canonical_parts.is_empty()) {
         m_string = m_basename = "/";
         return true;
     }

AK/HashMap.h

@@ -46,7 +46,7 @@ public:
         return *this;
     }
 
-    bool isEmpty() const { return m_table.isEmpty(); }
+    bool is_empty() const { return m_table.is_empty(); }
     unsigned size() const { return m_table.size(); }
     unsigned capacity() const { return m_table.capacity(); }
     void clear() { m_table.clear(); }

AK/HashTable.h

@@ -44,7 +44,7 @@ public:
     }
 
     ~HashTable() { clear(); }
-    bool isEmpty() const { return !m_size; }
+    bool is_empty() const { return !m_size; }
     unsigned size() const { return m_size; }
     unsigned capacity() const { return m_capacity; }
 
@@ -112,7 +112,7 @@ public:
             , m_isEnd(isEnd)
             , m_bucketIterator(bucketIterator)
         {
-            if (!isEnd && !m_table.isEmpty() && !(m_bucketIterator != DoublyLinkedList<T>::Iterator::universalEnd())) {
+            if (!isEnd && !m_table.is_empty() && !(m_bucketIterator != DoublyLinkedList<T>::Iterator::universalEnd())) {
 #ifdef HASHTABLE_DEBUG
                 kprintf("bucket iterator init!\n");
 #endif
@@ -128,7 +128,7 @@ public:
         typename DoublyLinkedList<T>::Iterator m_bucketIterator;
     };
 
-    Iterator begin() { return Iterator(*this, isEmpty()); }
+    Iterator begin() { return Iterator(*this, is_empty()); }
     Iterator end() { return Iterator(*this, true); }
 
     class ConstIterator {
@@ -189,7 +189,7 @@ public:
             , m_isEnd(isEnd)
             , m_bucketIterator(bucketIterator)
         {
-            if (!isEnd && !m_table.isEmpty() && !(m_bucketIterator != DoublyLinkedList<T>::ConstIterator::universalEnd())) {
+            if (!isEnd && !m_table.is_empty() && !(m_bucketIterator != DoublyLinkedList<T>::ConstIterator::universalEnd())) {
 #ifdef HASHTABLE_DEBUG
                 kprintf("const bucket iterator init!\n");
 #endif
@@ -206,7 +206,7 @@ public:
         typename DoublyLinkedList<T>::ConstIterator m_bucketIterator;
     };
 
-    ConstIterator begin() const { return ConstIterator(*this, isEmpty()); }
+    ConstIterator begin() const { return ConstIterator(*this, is_empty()); }
     ConstIterator end() const { return ConstIterator(*this, true); }
 
     Iterator find(const T&);
@@ -323,7 +323,7 @@ void HashTable<T, TraitsForT>::insert(const T& value)
 template<typename T, typename TraitsForT>
 bool HashTable<T, TraitsForT>::contains(const T& value) const
 {
-    if (isEmpty())
+    if (is_empty())
         return false;
     auto& bucket = lookup(value);
     for (auto& e : bucket.chain) {
@@ -336,7 +336,7 @@ bool HashTable<T, TraitsForT>::contains(const T& value) const
 template<typename T, typename TraitsForT>
 auto HashTable<T, TraitsForT>::find(const T& value) -> Iterator
 {
-    if (isEmpty())
+    if (is_empty())
         return end();
     unsigned bucketIndex;
     auto& bucket = lookup(value, &bucketIndex);
@@ -349,7 +349,7 @@ auto HashTable<T, TraitsForT>::find(const T& value) -> Iterator
 template<typename T, typename TraitsForT>
 auto HashTable<T, TraitsForT>::find(const T& value) const -> ConstIterator
 {
-    if (isEmpty())
+    if (is_empty())
         return end();
     unsigned bucketIndex;
     auto& bucket = lookup(value, &bucketIndex);
@@ -362,7 +362,7 @@ auto HashTable<T, TraitsForT>::find(const T& value) const -> ConstIterator
 template<typename T, typename TraitsForT>
 void HashTable<T, TraitsForT>::remove(Iterator it)
 {
-    ASSERT(!isEmpty());
+    ASSERT(!is_empty());
     m_buckets[it.m_bucketIndex].chain.remove(it.m_bucketIterator);
     --m_size;
 }

AK/InlineLinkedList.h

@@ -9,8 +9,8 @@ template<typename T> class InlineLinkedListNode {
 public:
     InlineLinkedListNode();
     
-    void setPrev(T*);
+    void set_prev(T*);
-    void setNext(T*);
+    void set_next(T*);
     
     T* prev() const;
     T* next() const;
@@ -18,16 +18,16 @@ public:
 
 template<typename T> inline InlineLinkedListNode<T>::InlineLinkedListNode()
 {
-    setPrev(0);
+    set_prev(0);
-    setNext(0);
+    set_next(0);
 }
 
-template<typename T> inline void InlineLinkedListNode<T>::setPrev(T* prev)
+template<typename T> inline void InlineLinkedListNode<T>::set_prev(T* prev)
 {
     static_cast<T*>(this)->m_prev = prev;
 }
 
-template<typename T> inline void InlineLinkedListNode<T>::setNext(T* next)
+template<typename T> inline void InlineLinkedListNode<T>::set_next(T* next)
 {
     static_cast<T*>(this)->m_next = next;
 }
@@ -46,12 +46,12 @@ template<typename T> class InlineLinkedList {
 public:
     InlineLinkedList() { }
     
-    bool isEmpty() const { return !m_head; }
+    bool is_empty() const { return !m_head; }
-    size_t sizeSlow() const;
+    size_t size_slow() const;
     void clear();
 
     T* head() const { return m_head; }
-    T* removeHead();
+    T* remove_head();
 
     T* tail() const { return m_tail; }
 
@@ -60,7 +60,7 @@ public:
     void remove(T*);
     void append(InlineLinkedList<T>&);
 
-    bool containsSlow(T* value) const
+    bool contains_slow(T* value) const
     {
         for (T* node = m_head; node; node = node->next()) {
             if (node == value)
@@ -74,7 +74,7 @@ private:
     T* m_tail { nullptr };
 };
 
-template<typename T> inline size_t InlineLinkedList<T>::sizeSlow() const
+template<typename T> inline size_t InlineLinkedList<T>::size_slow() const
 {
     size_t size = 0;
     for (T* node = m_head; node; node = node->next())
@@ -94,15 +94,15 @@ template<typename T> inline void InlineLinkedList<T>::prepend(T* node)
         ASSERT(!m_tail);
         m_head = node;
         m_tail = node;
-        node->setPrev(0);
+        node->set_prev(0);
-        node->setNext(0);
+        node->set_next(0);
         return;
     }
 
     ASSERT(m_tail);
-    m_head->setPrev(node);
+    m_head->set_prev(node);
-    node->setNext(m_head);
+    node->set_next(m_head);
-    node->setPrev(0);
+    node->set_prev(0);
     m_head = node;
 }
 
@@ -112,15 +112,15 @@ template<typename T> inline void InlineLinkedList<T>::append(T* node)
         ASSERT(!m_head);
         m_head = node;
         m_tail = node;
-        node->setPrev(0);
+        node->set_prev(0);
-        node->setNext(0);
+        node->set_next(0);
         return;
     }
 
     ASSERT(m_head);
-    m_tail->setNext(node);
+    m_tail->set_next(node);
-    node->setPrev(m_tail);
+    node->set_prev(m_tail);
-    node->setNext(0);
+    node->set_next(0);
     m_tail = node;
 }
 
@@ -128,7 +128,7 @@ template<typename T> inline void InlineLinkedList<T>::remove(T* node)
 {
     if (node->prev()) {
         ASSERT(node != m_head);
-        node->prev()->setNext(node->next());
+        node->prev()->set_next(node->next());
     } else {
         ASSERT(node == m_head);
         m_head = node->next();
@@ -136,14 +136,14 @@ template<typename T> inline void InlineLinkedList<T>::remove(T* node)
 
     if (node->next()) {
         ASSERT(node != m_tail);
-        node->next()->setPrev(node->prev());
+        node->next()->set_prev(node->prev());
     } else {
         ASSERT(node == m_tail);
         m_tail = node->prev();
     }
 }
 
-template<typename T> inline T* InlineLinkedList<T>::removeHead()
+template<typename T> inline T* InlineLinkedList<T>::remove_head()
 {
     T* node = head();
     if (node)
@@ -165,19 +165,18 @@ template<typename T> inline void InlineLinkedList<T>::append(InlineLinkedList<T>
 
     ASSERT(tail());
     ASSERT(other.head());
-    T* otherHead = other.head();
+    T* other_head = other.head();
-    T* otherTail = other.tail();
+    T* other_tail = other.tail();
     other.clear();
 
     ASSERT(!m_tail->next());
-    m_tail->setNext(otherHead);
+    m_tail->set_next(other_head);
-    ASSERT(!otherHead->prev());
+    ASSERT(!other_head->prev());
-    otherHead->setPrev(m_tail);
+    other_head->set_prev(m_tail);
-    m_tail = otherTail;
+    m_tail = other_tail;
 }
 
 }
 
 using AK::InlineLinkedList;
 using AK::InlineLinkedListNode;
-

AK/SinglyLinkedList.h

@@ -17,7 +17,7 @@ public:
     SinglyLinkedList() { }
     ~SinglyLinkedList() { clear(); }
 
-    bool isEmpty() const { return !head(); }
+    bool is_empty() const { return !head(); }
 
     void clear()
     {

AK/String.cpp

@@ -19,17 +19,17 @@ bool String::operator==(const String& other) const
 
 String String::empty()
 {
-    return StringImpl::theEmptyStringImpl();
+    return StringImpl::the_empty_stringimpl();
 }
 
-String String::isolatedCopy() const
+String String::isolated_copy() const
 {
     if (!m_impl)
         return { };
     if (!m_impl->length())
         return empty();
     char* buffer;
-    auto impl = StringImpl::createUninitialized(length(), buffer);
+    auto impl = StringImpl::create_uninitialized(length(), buffer);
     memcpy(buffer, m_impl->characters(), m_impl->length());
     return String(move(*impl));
 }
@@ -40,7 +40,7 @@ String String::substring(size_t start, size_t length) const
     ASSERT(start + length <= m_impl->length());
     // FIXME: This needs some input bounds checking.
     char* buffer;
-    auto newImpl = StringImpl::createUninitialized(length, buffer);
+    auto newImpl = StringImpl::create_uninitialized(length, buffer);
     memcpy(buffer, characters() + start, length);
     buffer[length] = '\0';
     return newImpl;
@@ -48,7 +48,7 @@ String String::substring(size_t start, size_t length) const
 
 Vector<String> String::split(const char separator) const
 {
-    if (isEmpty())
+    if (is_empty())
         return { };
 
     Vector<String> v;
@@ -70,7 +70,7 @@ Vector<String> String::split(const char separator) const
     return v;
 }
 
-ByteBuffer String::toByteBuffer() const
+ByteBuffer String::to_byte_buffer() const
 {
     if (!m_impl)
         return nullptr;

AK/StringBuilder.cpp

@@ -20,7 +20,7 @@ void StringBuilder::append(char ch)
 String StringBuilder::build()
 {
     auto strings = move(m_strings);
-    if (strings.isEmpty())
+    if (strings.is_empty())
         return String::empty();
 
     size_t sizeNeeded = 0;
@@ -28,7 +28,7 @@ String StringBuilder::build()
         sizeNeeded += string.length();
 
     char* buffer;
-    auto impl = StringImpl::createUninitialized(sizeNeeded, buffer);
+    auto impl = StringImpl::create_uninitialized(sizeNeeded, buffer);
     if (!impl)
         return String();
 

AK/StringImpl.cpp

@@ -4,18 +4,18 @@
 
 namespace AK {
 
-static StringImpl* s_theEmptyStringImpl = nullptr;
+static StringImpl* s_the_empty_stringimpl = nullptr;
 
-void StringImpl::initializeGlobals()
+void StringImpl::initialize_globals()
 {
-    s_theEmptyStringImpl = nullptr;
+    s_the_empty_stringimpl = nullptr;
 }
 
-StringImpl& StringImpl::theEmptyStringImpl()
+StringImpl& StringImpl::the_empty_stringimpl()
 {
-    if (!s_theEmptyStringImpl)
+    if (!s_the_empty_stringimpl)
-        s_theEmptyStringImpl = new StringImpl(ConstructTheEmptyStringImpl);;
+        s_the_empty_stringimpl = new StringImpl(ConstructTheEmptyStringImpl);;
-    return *s_theEmptyStringImpl;
+    return *s_the_empty_stringimpl;
 }
 
 StringImpl::~StringImpl()
@@ -27,7 +27,7 @@ static inline size_t allocationSizeForStringImpl(size_t length)
     return sizeof(StringImpl) + (sizeof(char) * length) + sizeof(char);
 }
 
-RetainPtr<StringImpl> StringImpl::createUninitialized(size_t length, char*& buffer)
+RetainPtr<StringImpl> StringImpl::create_uninitialized(size_t length, char*& buffer)
 {
     ASSERT(length);
     void* slot = kmalloc(allocationSizeForStringImpl(length));
@@ -46,10 +46,10 @@ RetainPtr<StringImpl> StringImpl::create(const char* cstring, size_t length, Sho
         return nullptr;
 
     if (!*cstring)
-        return theEmptyStringImpl();
+        return the_empty_stringimpl();
 
     char* buffer;
-    auto newStringImpl = createUninitialized(length, buffer);
+    auto newStringImpl = create_uninitialized(length, buffer);
     if (!newStringImpl)
         return nullptr;
     memcpy(buffer, cstring, length * sizeof(char));
@@ -94,7 +94,7 @@ static inline char toASCIIUppercase(char c)
     return c;
 }
 
-RetainPtr<StringImpl> StringImpl::toLowercase() const
+RetainPtr<StringImpl> StringImpl::to_lowercase() const
 {
     if (!m_length)
         return const_cast<StringImpl*>(this);
@@ -107,7 +107,7 @@ RetainPtr<StringImpl> StringImpl::toLowercase() const
 
 slowPath:
     char* buffer;
-    auto lowercased = createUninitialized(m_length, buffer);
+    auto lowercased = create_uninitialized(m_length, buffer);
     if (!lowercased)
         return nullptr;
     for (size_t i = 0; i < m_length; ++i)
@@ -116,7 +116,7 @@ slowPath:
     return lowercased;
 }
 
-RetainPtr<StringImpl> StringImpl::toUppercase() const
+RetainPtr<StringImpl> StringImpl::to_uppercase() const
 {
     if (!m_length)
         return const_cast<StringImpl*>(this);
@@ -129,7 +129,7 @@ RetainPtr<StringImpl> StringImpl::toUppercase() const
 
 slowPath:
     char* buffer;
-    auto uppercased = createUninitialized(m_length, buffer);
+    auto uppercased = create_uninitialized(m_length, buffer);
     if (!uppercased)
         return nullptr;
     for (size_t i = 0; i < m_length; ++i)
@@ -138,7 +138,7 @@ slowPath:
     return uppercased;
 }
 
-void StringImpl::computeHash() const
+void StringImpl::compute_hash() const
 {
     if (!length()) {
         m_hash = 0;

AK/StringImpl.h

@@ -10,14 +10,14 @@ enum ShouldChomp { NoChomp, Chomp };
 
 class StringImpl : public Retainable<StringImpl> {
 public:
-    static RetainPtr<StringImpl> createUninitialized(size_t length, char*& buffer);
+    static RetainPtr<StringImpl> create_uninitialized(size_t length, char*& buffer);
     static RetainPtr<StringImpl> create(const char* cstring, ShouldChomp = NoChomp);
     static RetainPtr<StringImpl> create(const char* cstring, size_t length, ShouldChomp = NoChomp);
-    RetainPtr<StringImpl> toLowercase() const;
+    RetainPtr<StringImpl> to_lowercase() const;
-    RetainPtr<StringImpl> toUppercase() const;
+    RetainPtr<StringImpl> to_uppercase() const;
 
-    static StringImpl& theEmptyStringImpl();
+    static StringImpl& the_empty_stringimpl();
-    static void initializeGlobals();
+    static void initialize_globals();
 
     ~StringImpl();
 
@@ -28,7 +28,7 @@ public:
     unsigned hash() const
     {
         if (!m_hasHash)
-            computeHash();
+            compute_hash();
         return m_hash;
     }
 
@@ -37,15 +37,15 @@ private:
     explicit StringImpl(ConstructTheEmptyStringImplTag) : m_characters("") { }
 
     enum ConstructWithInlineBufferTag { ConstructWithInlineBuffer };
-    explicit StringImpl(ConstructWithInlineBufferTag, size_t length) : m_length(length), m_characters(m_inlineBuffer) { }
+    explicit StringImpl(ConstructWithInlineBufferTag, size_t length) : m_length(length), m_characters(m_inline_buffer) { }
 
-    void computeHash() const;
+    void compute_hash() const;
 
     size_t m_length { 0 };
     mutable bool m_hasHash { false };
     const char* m_characters { nullptr };
     mutable unsigned m_hash { 0 };
-    char m_inlineBuffer[0];
+    char m_inline_buffer[0];
 };
 
 }

AK/Vector.h

@@ -109,7 +109,7 @@ public:
         return false;
     }
 
-    bool isEmpty() const { return size() == 0; }
+    bool is_empty() const { return size() == 0; }
     size_t size() const { return m_impl ? m_impl->size() : 0; }
     size_t capacity() const { return m_impl ? m_impl->capacity() : 0; }
 
@@ -130,7 +130,7 @@ public:
 
     T takeLast()
     {
-        ASSERT(!isEmpty());
+        ASSERT(!is_empty());
         T value = move(last());
         last().~T();
         --m_impl->m_size;

AK/WeakPtr.h

@@ -29,7 +29,7 @@ public:
     T& operator*() { return *ptr(); }
     const T& operator*() const { return *ptr(); }
 
-    bool isNull() const { return !m_link || !m_link->ptr(); }
+    bool is_null() const { return !m_link || !m_link->ptr(); }
     void clear() { m_link = nullptr; }
 
     WeakLink<T>* leakLink() { return m_link.leakRef(); }

AK/test.cpp

@@ -20,7 +20,7 @@ void log_unlocked() { }
 
 int main(int c, char** v)
 {
-    StringImpl::initializeGlobals();
+    StringImpl::initialize_globals();
 
     {
         SpinLock lock;
@@ -32,7 +32,7 @@ int main(int c, char** v)
         if (c == 2)
             testpath = v[1];
         FileSystemPath p(testpath);
-        if (p.string().isNull())
+        if (p.string().is_null())
             printf("canonicalized path is null\n");
         else
             printf("%s\n", p.string().characters());
@@ -108,14 +108,14 @@ int main(int c, char** v)
     String empty = "";
 
     char* buffer;
-    auto test = StringImpl::createUninitialized(3, buffer); 
+    auto test = StringImpl::create_uninitialized(3, buffer);
     auto hello = String("hello");
     auto Hello = String("Hello");
 
     printf("hello: '%s'\n", hello.characters());
     printf("Hello: '%s'\n", Hello.characters());
-    printf("'Hello'.lower(): '%s'\n", Hello.toLowercase().characters());
+    printf("'Hello'.lower(): '%s'\n", Hello.to_lowercase().characters());
-    printf("'hello'.upper(): '%s'\n", Hello.toUppercase().characters());
+    printf("'hello'.upper(): '%s'\n", Hello.to_uppercase().characters());
 
     Vector<String> strings;
     strings.append("a");
@@ -188,7 +188,7 @@ int main(int c, char** v)
     list.append(3);
     list.append(6);
     list.append(9);
-    ASSERT(!list.isEmpty());
+    ASSERT(!list.is_empty());
     ASSERT(list.first() == 3);
     ASSERT(list.last() == 9);
 
@@ -213,7 +213,7 @@ int main(int c, char** v)
         printf("not found\n");
     }
 
-    auto charbuf = Buffer<char>::createUninitialized(1024);
+    auto charbuf = Buffer<char>::create_uninitialized(1024);
     printf("charbuf.size() = %zu\n", charbuf->size());
 
     {

Kernel/DoubleBuffer.cpp

@@ -16,7 +16,7 @@ ssize_t DoubleBuffer::write(const byte* data, size_t size)
 
 ssize_t DoubleBuffer::read(byte* data, size_t size)
 {
-    if (m_read_buffer_index >= m_read_buffer->size() && !m_write_buffer->isEmpty())
+    if (m_read_buffer_index >= m_read_buffer->size() && !m_write_buffer->is_empty())
         flip();
     if (m_read_buffer_index >= m_read_buffer->size())
         return 0;

Kernel/DoubleBuffer.h

@@ -14,7 +14,7 @@ public:
     ssize_t write(const byte*, size_t);
     ssize_t read(byte*, size_t);
 
-    bool is_empty() const { return m_read_buffer_index >= m_read_buffer->size() && m_write_buffer->isEmpty(); }
+    bool is_empty() const { return m_read_buffer_index >= m_read_buffer->size() && m_write_buffer->is_empty(); }
 
 private:
     void flip();

Kernel/IDEDiskDevice.cpp

@@ -132,8 +132,8 @@ void IDEDiskDevice::initialize()
     enable_irq();
     wait_for_irq();
 
-    ByteBuffer wbuf = ByteBuffer::createUninitialized(512);
+    ByteBuffer wbuf = ByteBuffer::create_uninitialized(512);
-    ByteBuffer bbuf = ByteBuffer::createUninitialized(512);
+    ByteBuffer bbuf = ByteBuffer::create_uninitialized(512);
     byte* b = bbuf.pointer();
     word* w = (word*)wbuf.pointer();
     const word* wbufbase = (word*)wbuf.pointer();

Kernel/ProcFileSystem.cpp

@@ -32,7 +32,7 @@ ByteBuffer procfs$pid_fds(Process& process)
 {
     ProcessInspectionHandle handle(process);
     char* buffer;
-    auto stringImpl = StringImpl::createUninitialized(process.number_of_open_file_descriptors() * 80, buffer);
+    auto stringImpl = StringImpl::create_uninitialized(process.number_of_open_file_descriptors() * 80, buffer);
     memset(buffer, 0, stringImpl->length());
     char* ptr = buffer;
     for (size_t i = 0; i < process.max_open_file_descriptors(); ++i) {
@@ -49,7 +49,7 @@ ByteBuffer procfs$pid_vm(Process& process)
 {
     ProcessInspectionHandle handle(process);
     char* buffer;
-    auto stringImpl = StringImpl::createUninitialized(80 + process.regionCount() * 160 + 4096, buffer);
+    auto stringImpl = StringImpl::create_uninitialized(80 + process.regionCount() * 160 + 4096, buffer);
     memset(buffer, 0, stringImpl->length());
     char* ptr = buffer;
     ptr += ksprintf(ptr, "BEGIN       END         SIZE      COMMIT     NAME\n");
@@ -69,7 +69,7 @@ ByteBuffer procfs$pid_vmo(Process& process)
 {
     ProcessInspectionHandle handle(process);
     char* buffer;
-    auto stringImpl = StringImpl::createUninitialized(80 + process.regionCount() * 160 + 4096, buffer);
+    auto stringImpl = StringImpl::create_uninitialized(80 + process.regionCount() * 160 + 4096, buffer);
     memset(buffer, 0, stringImpl->length());
     char* ptr = buffer;
     ptr += ksprintf(ptr, "BEGIN       END         SIZE        NAME\n");
@@ -118,7 +118,7 @@ ByteBuffer procfs$pid_stack(Process& process)
     for (auto& symbol : recognizedSymbols) {
         bytesNeeded += symbol.ksym->name.length() + 8 + 16;
     }
-    auto buffer = ByteBuffer::createUninitialized(bytesNeeded);
+    auto buffer = ByteBuffer::create_uninitialized(bytesNeeded);
     char* bufptr = (char*)buffer.pointer();
 
     for (auto& symbol : recognizedSymbols) {
@@ -134,7 +134,7 @@ ByteBuffer procfs$pid_regs(Process& process)
 {
     ProcessInspectionHandle handle(process);
     auto& tss = process.tss();
-    auto buffer = ByteBuffer::createUninitialized(1024);
+    auto buffer = ByteBuffer::create_uninitialized(1024);
     char* ptr = (char*)buffer.pointer();
     ptr += ksprintf(ptr, "eax: %x\n", tss.eax);
     ptr += ksprintf(ptr, "ebx: %x\n", tss.ebx);
@@ -156,7 +156,7 @@ ByteBuffer procfs$pid_exe(Process& process)
     ProcessInspectionHandle handle(process);
     auto inode = process.executable_inode();
     ASSERT(inode);
-    return VFS::the().absolute_path(*inode).toByteBuffer();
+    return VFS::the().absolute_path(*inode).to_byte_buffer();
 }
 
 ByteBuffer procfs$pid_cwd(Process& process)
@@ -164,7 +164,7 @@ ByteBuffer procfs$pid_cwd(Process& process)
     ProcessInspectionHandle handle(process);
     auto inode = process.cwd_inode();
     ASSERT(inode);
-    return VFS::the().absolute_path(*inode).toByteBuffer();
+    return VFS::the().absolute_path(*inode).to_byte_buffer();
 }
 
 void ProcFS::add_process(Process& process)
@@ -199,7 +199,7 @@ ByteBuffer procfs$mm()
 {
     // FIXME: Implement
     InterruptDisabler disabler;
-    auto buffer = ByteBuffer::createUninitialized(1024 + 80 * MM.m_vmos.size());
+    auto buffer = ByteBuffer::create_uninitialized(1024 + 80 * MM.m_vmos.size());
     char* ptr = (char*)buffer.pointer();
     for (auto* vmo : MM.m_vmos) {
         ptr += ksprintf(ptr, "VMO: %p %s(%u): p:%4u %s\n",
@@ -219,7 +219,7 @@ ByteBuffer procfs$regions()
 {
     // FIXME: Implement
     InterruptDisabler disabler;
-    auto buffer = ByteBuffer::createUninitialized(1024 + 80 * MM.m_regions.size());
+    auto buffer = ByteBuffer::create_uninitialized(1024 + 80 * MM.m_regions.size());
     char* ptr = (char*)buffer.pointer();
     for (auto* region : MM.m_regions) {
         ptr += ksprintf(ptr, "Region: %p VMO=%p %s\n",
@@ -235,7 +235,7 @@ ByteBuffer procfs$regions()
 ByteBuffer procfs$mounts()
 {
     InterruptDisabler disabler;
-    auto buffer = ByteBuffer::createUninitialized(VFS::the().mount_count() * 80);
+    auto buffer = ByteBuffer::create_uninitialized(VFS::the().mount_count() * 80);
     char* ptr = (char*)buffer.pointer();
     VFS::the().for_each_mount([&ptr] (auto& mount) {
         auto& fs = mount.guest_fs();
@@ -251,7 +251,7 @@ ByteBuffer procfs$mounts()
 
 ByteBuffer procfs$cpuinfo()
 {
-    auto buffer = ByteBuffer::createUninitialized(256);
+    auto buffer = ByteBuffer::create_uninitialized(256);
     char* ptr = (char*)buffer.pointer();
     {
         CPUID cpuid(0);
@@ -316,7 +316,7 @@ ByteBuffer procfs$cpuinfo()
 
 ByteBuffer procfs$kmalloc()
 {
-    auto buffer = ByteBuffer::createUninitialized(256);
+    auto buffer = ByteBuffer::create_uninitialized(256);
     char* ptr = (char*)buffer.pointer();
     ptr += ksprintf(ptr, "eternal:      %u\npage-aligned: %u\nallocated:    %u\nfree:         %u\n", kmalloc_sum_eternal, sum_alloc, sum_free);
     buffer.trim(ptr - (char*)buffer.pointer());
@@ -327,7 +327,7 @@ ByteBuffer procfs$summary()
 {
     InterruptDisabler disabler;
     auto processes = Process::allProcesses();
-    auto buffer = ByteBuffer::createUninitialized(processes.size() * 256);
+    auto buffer = ByteBuffer::create_uninitialized(processes.size() * 256);
     char* ptr = (char*)buffer.pointer();
     ptr += ksprintf(ptr, "PID TPG PGP SID  OWNER  STATE      PPID NSCHED     FDS  TTY  NAME\n");
     for (auto* process : processes) {
@@ -352,7 +352,7 @@ ByteBuffer procfs$summary()
 ByteBuffer procfs$vnodes()
 {
     auto& vfs = VFS::the();
-    auto buffer = ByteBuffer::createUninitialized(vfs.m_max_vnode_count * 256);
+    auto buffer = ByteBuffer::create_uninitialized(vfs.m_max_vnode_count * 256);
     char* ptr = (char*)buffer.pointer();
     for (size_t i = 0; i < vfs.m_max_vnode_count; ++i) {
         auto& vnode = vfs.m_nodes[i];
@@ -362,7 +362,7 @@ ByteBuffer procfs$vnodes()
         String path;
         if (vnode.core_inode())
             path = vfs.absolute_path(*vnode.core_inode());
-        if (path.isEmpty()) {
+        if (path.is_empty()) {
             if (auto* dev = vnode.characterDevice()) {
                 if (dev->is_tty())
                     path = static_cast<const TTY*>(dev)->tty_name();

Kernel/Process.cpp

@@ -39,7 +39,7 @@ static String& hostnameStorage(InterruptDisabler&)
 static String getHostname()
 {
     InterruptDisabler disabler;
-    return hostnameStorage(disabler).isolatedCopy();
+    return hostnameStorage(disabler).isolated_copy();
 }
 
 CoolGlobals* g_cool_globals;
@@ -59,7 +59,7 @@ Vector<Process*> Process::allProcesses()
 {
     InterruptDisabler disabler;
     Vector<Process*> processes;
-    processes.ensureCapacity(g_processes->sizeSlow());
+    processes.ensureCapacity(g_processes->size_slow());
     for (auto* process = g_processes->head(); process; process = process->next())
         processes.append(process);
     return processes;
@@ -278,7 +278,7 @@ pid_t Process::sys$fork(RegisterDump& regs)
 int Process::do_exec(const String& path, Vector<String>&& arguments, Vector<String>&& environment)
 {
     auto parts = path.split('/');
-    if (parts.isEmpty())
+    if (parts.is_empty())
         return -ENOENT;
 
     int error;
@@ -473,7 +473,7 @@ Process* Process::create_user_process(const String& path, uid_t uid, gid_t gid,
 {
     // FIXME: Don't split() the path twice (sys$spawn also does it...)
     auto parts = path.split('/');
-    if (arguments.isEmpty()) {
+    if (arguments.is_empty()) {
         arguments.append(parts.last());
     }
     RetainPtr<Vnode> cwd;
@@ -1239,7 +1239,7 @@ int Process::sys$getcwd(char* buffer, size_t size)
         return -EFAULT;
     ASSERT(cwd_inode());
     auto path = VFS::the().absolute_path(*cwd_inode());
-    if (path.isNull())
+    if (path.is_null())
         return -EINVAL;
     if (size < path.length() + 1)
         return -ERANGE;

Kernel/Scheduler.cpp

@@ -123,7 +123,7 @@ bool Scheduler::pick_next()
     auto* prevHead = g_processes->head();
     for (;;) {
         // Move head to tail.
-        g_processes->append(g_processes->removeHead());
+        g_processes->append(g_processes->remove_head());
         auto* process = g_processes->head();
 
         if (process->state() == Process::Runnable || process->state() == Process::Running) {

Kernel/i386.cpp

@@ -28,7 +28,7 @@ static word s_gdtLength;
 word gdt_alloc_entry()
 {
     ASSERT(s_gdt_freelist);
-    ASSERT(!s_gdt_freelist->isEmpty());
+    ASSERT(!s_gdt_freelist->is_empty());
     return s_gdt_freelist->takeLast();
 }
 

Kernel/init.cpp

@@ -87,7 +87,7 @@ static void loadKsyms(const ByteBuffer& buffer)
 
     kprintf("Loading ksyms: \033[s");
 
-    while (bufptr < buffer.endPointer()) {
+    while (bufptr < buffer.end_pointer()) {
         for (unsigned i = 0; i < 8; ++i)
             address = (address << 4) | parseHexDigit(*(bufptr++));
         bufptr += 3;
@@ -276,7 +276,7 @@ void init()
     MemoryManager::initialize();
 
     VFS::initialize_globals();
-    StringImpl::initializeGlobals();
+    StringImpl::initialize_globals();
 
     PIT::initialize();
 

LibC/entry.cpp

@@ -18,7 +18,7 @@ extern "C" int _start()
     __stdio_init();
     __malloc_init();
 
-    StringImpl::initializeGlobals();
+    StringImpl::initialize_globals();
 
     int status = 254;
     int argc;

Userland/kill.cpp

@@ -6,7 +6,7 @@
 
 static unsigned parseUInt(const String& str, bool& ok)
 {
-    if (str.isEmpty()) {
+    if (str.is_empty()) {
         ok = false;
         return 0;
     }

VirtualFileSystem/DiskBackedFileSystem.cpp

@@ -55,7 +55,7 @@ ByteBuffer DiskBackedFS::readBlock(unsigned index) const
     }
 #endif
 
-    auto buffer = ByteBuffer::createUninitialized(blockSize());
+    auto buffer = ByteBuffer::create_uninitialized(blockSize());
     //kprintf("created block buffer with size %u\n", blockSize());
     DiskOffset baseOffset = static_cast<DiskOffset>(index) * static_cast<DiskOffset>(blockSize());
     auto* bufferPointer = buffer.pointer();
@@ -81,7 +81,7 @@ ByteBuffer DiskBackedFS::readBlocks(unsigned index, unsigned count) const
         return nullptr;
     if (count == 1)
         return readBlock(index);
-    auto blocks = ByteBuffer::createUninitialized(count * blockSize());
+    auto blocks = ByteBuffer::create_uninitialized(count * blockSize());
     byte* out = blocks.pointer();
 
     for (unsigned i = 0; i < count; ++i) {

VirtualFileSystem/Ext2FileSystem.cpp

@@ -27,9 +27,9 @@ Ext2FS::~Ext2FS()
 
 ByteBuffer Ext2FS::read_super_block() const
 {
-    auto buffer = ByteBuffer::createUninitialized(1024);
+    auto buffer = ByteBuffer::create_uninitialized(1024);
     device().read_block(2, buffer.pointer());
-    device().read_block(3, buffer.offsetPointer(512));
+    device().read_block(3, buffer.offset_pointer(512));
     return buffer;
 }
 
@@ -172,7 +172,7 @@ OwnPtr<ext2_inode> Ext2FS::lookup_ext2_inode(unsigned inode) const
         return { };
 
     auto* e2inode = reinterpret_cast<ext2_inode*>(kmalloc(inode_size()));
-    memcpy(e2inode, reinterpret_cast<ext2_inode*>(block.offsetPointer(offset)), inode_size());
+    memcpy(e2inode, reinterpret_cast<ext2_inode*>(block.offset_pointer(offset)), inode_size());
 #ifdef EXT2_DEBUG
     dumpExt2Inode(*e2inode);
 #endif
@@ -357,14 +357,14 @@ ssize_t Ext2FSInode::read_bytes(Unix::off_t offset, size_t count, byte* buffer,
         return nread;
     }
 
-    if (m_block_list.isEmpty()) {
+    if (m_block_list.is_empty()) {
         auto block_list = fs().block_list_for_inode(m_raw_inode);
         LOCKER(m_lock);
         if (m_block_list.size() != block_list.size())
             m_block_list = move(block_list);
     }
 
-    if (m_block_list.isEmpty()) {
+    if (m_block_list.is_empty()) {
         kprintf("ext2fs: read_bytes: empty block list for inode %u\n", index());
         return -EIO;
     }
@@ -436,7 +436,7 @@ ssize_t Ext2FS::read_inode_bytes(InodeIdentifier inode, Unix::off_t offset, size
     // FIXME: It's grossly inefficient to fetch the blocklist on every call to readInodeBytes().
     //        It needs to be cached!
     auto list = block_list_for_inode(*e2inode);
-    if (list.isEmpty()) {
+    if (list.is_empty()) {
         kprintf("ext2fs: readInodeBytes: empty block list for inode %u\n", inode.index());
         return -EIO;
     }
@@ -500,7 +500,7 @@ bool Ext2FS::write_inode(InodeIdentifier inode, const ByteBuffer& data)
     ASSERT(blocksNeededBefore == blocksNeededAfter);
 
     auto list = block_list_for_inode(*e2inode);
-    if (list.isEmpty()) {
+    if (list.is_empty()) {
         kprintf("ext2fs: writeInode: empty block list for inode %u\n", inode.index());
         return false;
     }
@@ -527,7 +527,7 @@ bool Ext2FSInode::traverse_as_directory(Function<bool(const FS::DirectoryEntry&)
     ASSERT(buffer);
     auto* entry = reinterpret_cast<ext2_dir_entry_2*>(buffer.pointer());
 
-    while (entry < buffer.endPointer()) {
+    while (entry < buffer.end_pointer()) {
         if (entry->inode != 0) {
 #ifdef EXT2_DEBUG
             kprintf("Ext2Inode::traverse_as_directory: %u, name_len: %u, rec_len: %u, file_type: %u, name: %s\n", entry->inode, entry->name_len, entry->rec_len, entry->file_type, namebuf);
@@ -586,7 +586,7 @@ bool Ext2FS::write_directory_inode(unsigned directoryInode, Vector<DirectoryEntr
 
     dbgprintf("Ext2FS: directory size: %u (occupied: %u)\n", directorySize, occupiedSize);
 
-    auto directoryData = ByteBuffer::createUninitialized(occupiedSize);
+    auto directoryData = ByteBuffer::create_uninitialized(occupiedSize);
 
     BufferStream stream(directoryData);
     for (unsigned i = 0; i < entries.size(); ++i) {
@@ -752,7 +752,7 @@ bool Ext2FS::write_ext2_inode(unsigned inode, const ext2_inode& e2inode)
                 cached_inode.m_lookup_cache.clear();
         }
     }
-    memcpy(reinterpret_cast<ext2_inode*>(block.offsetPointer(offset)), &e2inode, inode_size());
+    memcpy(reinterpret_cast<ext2_inode*>(block.offset_pointer(offset)), &e2inode, inode_size());
     writeBlock(blockIndex, block);
     return true;
 }
@@ -1000,7 +1000,7 @@ InodeIdentifier Ext2FS::create_inode(InodeIdentifier parentInode, const String&
     }
 
     auto blocks = allocate_blocks(group_index_from_inode(inode), ceilDiv(size, blockSize()));
-    if (blocks.isEmpty()) {
+    if (blocks.is_empty()) {
         kprintf("Ext2FS: createInode: allocateBlocks failed\n");
         error = -ENOSPC;
         return { };
@@ -1091,7 +1091,7 @@ InodeIdentifier Ext2FS::find_parent_of_inode(InodeIdentifier inode_id) const
 
     InodeIdentifier foundParent;
     for (auto& directory : directories_in_group) {
-        if (!directory->reverse_lookup(inode->identifier()).isNull()) {
+        if (!directory->reverse_lookup(inode->identifier()).is_null()) {
             foundParent = directory->identifier();
             break;
         }
@@ -1104,7 +1104,7 @@ void Ext2FSInode::populate_lookup_cache()
 {
     {
         LOCKER(m_lock);
-        if (!m_lookup_cache.isEmpty())
+        if (!m_lookup_cache.is_empty())
             return;
     }
     HashMap<String, unsigned> children;
@@ -1115,7 +1115,7 @@ void Ext2FSInode::populate_lookup_cache()
     });
 
     LOCKER(m_lock);
-    if (!m_lookup_cache.isEmpty())
+    if (!m_lookup_cache.is_empty())
         return;
     m_lookup_cache = move(children);
 }

VirtualFileSystem/FileDescriptor.cpp

@@ -188,7 +188,7 @@ ByteBuffer FileDescriptor::read_entire_file()
     ASSERT(!is_fifo());
 
     if (m_vnode->isCharacterDevice()) {
-        auto buffer = ByteBuffer::createUninitialized(1024);
+        auto buffer = ByteBuffer::create_uninitialized(1024);
         ssize_t nread = m_vnode->characterDevice()->read(buffer.pointer(), buffer.size());
         buffer.trim(nread);
         return buffer;
@@ -214,7 +214,7 @@ ssize_t FileDescriptor::get_dir_entries(byte* buffer, size_t size)
         return -ENOTDIR;
 
     // FIXME: Compute the actual size needed.
-    auto tempBuffer = ByteBuffer::createUninitialized(2048);
+    auto tempBuffer = ByteBuffer::create_uninitialized(2048);
     BufferStream stream(tempBuffer);
     m_vnode->vfs()->traverse_directory_inode(*m_vnode->core_inode(), [&stream] (auto& entry) {
         stream << (dword)entry.inode.index();

VirtualFileSystem/FileSystem.cpp

@@ -21,7 +21,7 @@ static HashTable<Inode*>& all_inodes()
     return *s_inode_set;
 }
 
-void FS::initializeGlobals()
+void FS::initialize_globals()
 {
     s_lastFileSystemID = 0;
     s_fs_map = nullptr;
@@ -52,7 +52,7 @@ ByteBuffer Inode::read_entire(FileDescriptor* descriptor)
     return fs().read_entire_inode(identifier(), descriptor);
 /*
     size_t initial_size = metadata().size ? metadata().size : 4096;
-    auto contents = ByteBuffer::createUninitialized(initial_size);
+    auto contents = ByteBuffer::create_uninitialized(initial_size);
 
     ssize_t nread;
     byte buffer[4096];
@@ -90,7 +90,7 @@ ByteBuffer FS::read_entire_inode(InodeIdentifier inode, FileDescriptor* handle)
     }
 
     size_t initialSize = metadata.size ? metadata.size : 4096;
-    auto contents = ByteBuffer::createUninitialized(initialSize);
+    auto contents = ByteBuffer::create_uninitialized(initialSize);
 
     ssize_t nread;
     byte buffer[4096];

VirtualFileSystem/FileSystem.h

@@ -21,7 +21,7 @@ class FileDescriptor;
 
 class FS : public Retainable<FS> {
 public:
-    static void initializeGlobals();
+    static void initialize_globals();
     virtual ~FS();
 
     dword id() const { return m_fsid; }

VirtualFileSystem/VirtualFileSystem.cpp

@@ -22,7 +22,7 @@ VFS& VFS::the()
 void VFS::initialize_globals()
 {
     s_the = nullptr;
-    FS::initializeGlobals();
+    FS::initialize_globals();
 }
 
 VFS::VFS()
@@ -177,7 +177,7 @@ bool VFS::mount_root(RetainPtr<FS>&& fileSystem)
 
 auto VFS::allocateNode() -> RetainPtr<Vnode>
 {
-    if (m_vnode_freelist.isEmpty()) {
+    if (m_vnode_freelist.is_empty()) {
         kprintf("VFS: allocateNode has no nodes left\n");
         return nullptr;
     }
@@ -351,7 +351,7 @@ String VFS::absolute_path(Inode& core_inode)
         ASSERT(parent_id.is_valid());
         inode = get_inode(parent_id);
     }
-    if (lineage.isEmpty())
+    if (lineage.is_empty())
         return "/";
     lineage.append(m_root_vnode->inode);
     StringBuilder builder;
@@ -369,7 +369,7 @@ String VFS::absolute_path(Inode& core_inode)
 
 InodeIdentifier VFS::resolve_path(const String& path, InodeIdentifier base, int& error, int options, InodeIdentifier* deepest_dir)
 {
-    if (path.isEmpty()) {
+    if (path.is_empty()) {
         error = -EINVAL;
         return { };
     }
@@ -388,7 +388,7 @@ InodeIdentifier VFS::resolve_path(const String& path, InodeIdentifier base, int&
     for (unsigned i = 0; i < parts.size(); ++i) {
         bool inode_was_root_at_head_of_loop = crumb_id.is_root_inode();
         auto& part = parts[i];
-        if (part.isEmpty())
+        if (part.is_empty())
             break;
         auto metadata = crumb_id.metadata();
         if (!metadata.isValid()) {

VirtualFileSystem/test.cpp

@@ -109,7 +109,7 @@ int main(int c, char** v)
         String command = cmdbuf;
         auto parts = command.split(' ');
 
-        if (parts.isEmpty())
+        if (parts.is_empty())
             continue;
 
         String cmd = parts[0];

Widgets/Button.cpp

@@ -61,7 +61,7 @@ void Button::paintEvent(PaintEvent&)
         painter.drawLine({ 2, height() - 3 }, { width() - 2, height() - 3 }, shadowColor);
     }
 
-    if (!caption().isEmpty()) {
+    if (!caption().is_empty()) {
         auto textRect = rect();
         if (m_beingPressed)
             textRect.moveBy(1, 1);

Widgets/CheckBox.cpp

@@ -89,7 +89,7 @@ void CheckBox::paintEvent(PaintEvent&)
     painter.fillRect(rect(), backgroundColor());
     painter.drawBitmap(bitmapPosition, *bitmap, foregroundColor());
 
-    if (!caption().isEmpty()) {
+    if (!caption().is_empty()) {
         painter.drawText(textRect, caption(), Painter::TextAlignment::TopLeft, foregroundColor());
     }
 }

Widgets/EventLoop.cpp

@@ -23,7 +23,7 @@ EventLoop& EventLoop::main()
 int EventLoop::exec()
 {
     for (;;) {
-        if (m_queuedEvents.isEmpty())
+        if (m_queuedEvents.is_empty())
             waitForEvent();
         auto events = std::move(m_queuedEvents);
         for (auto& queuedEvent : events) {

Widgets/Label.cpp

@@ -23,7 +23,7 @@ void Label::paintEvent(PaintEvent&)
 {
     Painter painter(*this);
     painter.fillRect({ 0, 0, width(), height() }, backgroundColor());
-    if (!text().isEmpty())
+    if (!text().is_empty())
         painter.drawText({ 4, 4, width(), height() }, text(), Painter::TextAlignment::TopLeft, foregroundColor());
 }
 

Widgets/Rect.h

@@ -12,7 +12,7 @@ public:
     {
     }
 
-    bool isEmpty() const
+    bool is_empty() const
     {
         return width() == 0 || height() == 0;
     }

Widgets/Size.h

@@ -5,7 +5,7 @@ public:
     Size() { }
     Size(int w, int h) : m_width(w), m_height(h) { }
 
-    bool isEmpty() const { return !m_width || !m_height; }
+    bool is_empty() const { return !m_width || !m_height; }
 
     int width() const { return m_width; }
     int height() const { return m_height; }

Widgets/TerminalWidget.cpp

@@ -148,7 +148,7 @@ void TerminalWidget::onReceive(byte ch)
 
 void TerminalWidget::keyDownEvent(KeyEvent& event)
 {
-    if (event.text().isEmpty())
+    if (event.text().is_empty())
         return;
     write(g_fd, event.text().characters(), event.text().length());
 }

Widgets/TextBox.cpp

@@ -78,7 +78,7 @@ void TextBox::handleBackspace()
     }
 
     char* buffer;
-    auto newText = StringImpl::createUninitialized(m_text.length() - 1, buffer);
+    auto newText = StringImpl::create_uninitialized(m_text.length() - 1, buffer);
 
     memcpy(buffer, m_text.characters(), m_cursorPosition - 1);
     memcpy(buffer + m_cursorPosition - 1, m_text.characters() + m_cursorPosition, m_text.length() - (m_cursorPosition - 1));
@@ -111,11 +111,11 @@ void TextBox::keyDownEvent(KeyEvent& event)
         return;
     }
 
-    if (!event.text().isEmpty()) {
+    if (!event.text().is_empty()) {
         ASSERT(event.text().length() == 1);
 
         char* buffer;
-        auto newText = StringImpl::createUninitialized(m_text.length() + 1, buffer);
+        auto newText = StringImpl::create_uninitialized(m_text.length() + 1, buffer);
 
         memcpy(buffer, m_text.characters(), m_cursorPosition);
         buffer[m_cursorPosition] = event.text()[0];

Widgets/Window.cpp

@@ -78,7 +78,7 @@ void Window::event(Event& event)
             return;
         }
         if (m_mainWidget) {
-            if (pe.rect().isEmpty())
+            if (pe.rect().is_empty())
                 return m_mainWidget->event(*make<PaintEvent>(m_mainWidget->rect()));
             else
                 return m_mainWidget->event(event);

Widgets/WindowManager.cpp

@@ -94,7 +94,7 @@ void WindowManager::paintWindowFrame(Window& window)
     };
 
 
-    if (!m_lastDragRect.isEmpty()) {
+    if (!m_lastDragRect.is_empty()) {
         p.xorRect(m_lastDragRect, Color::Red);
         m_lastDragRect = Rect();
     }
@@ -137,7 +137,7 @@ void WindowManager::removeWindow(Window& window)
         return;
 
     m_windows.remove(&window);
-    if (!activeWindow() && !m_windows.isEmpty())
+    if (!activeWindow() && !m_windows.is_empty())
         setActiveWindow(*m_windows.begin());
 
     repaint();
@@ -245,7 +245,7 @@ void WindowManager::processMouseEvent(MouseEvent& event)
 void WindowManager::handlePaintEvent(PaintEvent& event)
 {
     //printf("[WM] paint event\n");
-    if (event.rect().isEmpty()) {
+    if (event.rect().is_empty()) {
         event.m_rect.setWidth(AbstractScreen::the().width());
         event.m_rect.setHeight(AbstractScreen::the().height());
     }