wtf reformat test

third_party/WebKit/Source/wtf/StringHasher.h

Index: third_party/WebKit/Source/wtf/StringHasher.h
diff --git a/third_party/WebKit/Source/wtf/StringHasher.h b/third_party/WebKit/Source/wtf/StringHasher.h
index c4fed755ce8f8702fff3a5f9bdb80d828d3bd025..2fb8030c568d1a5c3488e85c22b2c951bfc0c648 100644
--- a/third_party/WebKit/Source/wtf/StringHasher.h
+++ b/third_party/WebKit/Source/wtf/StringHasher.h
@@ -39,203 +39,191 @@ namespace WTF {
 static const unsigned stringHashingStartValue = 0x9E3779B9U;
 
 class StringHasher {
-    DISALLOW_NEW();
-public:
-    static const unsigned flagCount = 8; // Save 8 bits for StringImpl to use as flags.
-
-    StringHasher()
-        : m_hash(stringHashingStartValue)
-        , m_hasPendingCharacter(false)
-        , m_pendingCharacter(0)
-    {
-    }
-
-    // The hasher hashes two characters at a time, and thus an "aligned" hasher is one
-    // where an even number of characters have been added. Callers that always add
-    // characters two at a time can use the "assuming aligned" functions.
-    void addCharactersAssumingAligned(UChar a, UChar b)
-    {
-        ASSERT(!m_hasPendingCharacter);
-        m_hash += a;
-        m_hash = (m_hash << 16) ^ ((b << 11) ^ m_hash);
-        m_hash += m_hash >> 11;
-    }
-
-    void addCharacter(UChar character)
-    {
-        if (m_hasPendingCharacter) {
-            m_hasPendingCharacter = false;
-            addCharactersAssumingAligned(m_pendingCharacter, character);
-            return;
-        }
-
-        m_pendingCharacter = character;
-        m_hasPendingCharacter = true;
-    }
-
-    void addCharacters(UChar a, UChar b)
-    {
-        if (m_hasPendingCharacter) {
+  DISALLOW_NEW();
+
+ public:
+  static const unsigned flagCount =
+      8;  // Save 8 bits for StringImpl to use as flags.
+
+  StringHasher()
+      : m_hash(stringHashingStartValue),
+        m_hasPendingCharacter(false),
+        m_pendingCharacter(0) {}
+
+  // The hasher hashes two characters at a time, and thus an "aligned" hasher is one
+  // where an even number of characters have been added. Callers that always add
+  // characters two at a time can use the "assuming aligned" functions.
+  void addCharactersAssumingAligned(UChar a, UChar b) {
+    ASSERT(!m_hasPendingCharacter);
+    m_hash += a;
+    m_hash = (m_hash << 16) ^ ((b << 11) ^ m_hash);
+    m_hash += m_hash >> 11;
+  }
+
+  void addCharacter(UChar character) {
+    if (m_hasPendingCharacter) {
+      m_hasPendingCharacter = false;
+      addCharactersAssumingAligned(m_pendingCharacter, character);
+      return;
+    }
+
+    m_pendingCharacter = character;
+    m_hasPendingCharacter = true;
+  }
+
+  void addCharacters(UChar a, UChar b) {
+    if (m_hasPendingCharacter) {
 #if ENABLE(ASSERT)
-            m_hasPendingCharacter = false;
+      m_hasPendingCharacter = false;
 #endif
-            addCharactersAssumingAligned(m_pendingCharacter, a);
-            m_pendingCharacter = b;
+      addCharactersAssumingAligned(m_pendingCharacter, a);
+      m_pendingCharacter = b;
 #if ENABLE(ASSERT)
-            m_hasPendingCharacter = true;
+      m_hasPendingCharacter = true;
 #endif
-            return;
-        }
-
-        addCharactersAssumingAligned(a, b);
-    }
-
-    template<typename T, UChar Converter(T)> void addCharactersAssumingAligned(const T* data, unsigned length)
-    {
-        ASSERT(!m_hasPendingCharacter);
-
-        bool remainder = length & 1;
-        length >>= 1;
-
-        while (length--) {
-            addCharactersAssumingAligned(Converter(data[0]), Converter(data[1]));
-            data += 2;
-        }
-
-        if (remainder)
-            addCharacter(Converter(*data));
-    }
-
-    template<typename T> void addCharactersAssumingAligned(const T* data, unsigned length)
-    {
-        addCharactersAssumingAligned<T, defaultConverter>(data, length);
-    }
-
-    template<typename T, UChar Converter(T)> void addCharacters(const T* data, unsigned length)
-    {
-        if (m_hasPendingCharacter && length) {
-            m_hasPendingCharacter = false;
-            addCharactersAssumingAligned(m_pendingCharacter, Converter(*data++));
-            --length;
-        }
-        addCharactersAssumingAligned<T, Converter>(data, length);
-    }
-
-    template<typename T> void addCharacters(const T* data, unsigned length)
-    {
-        addCharacters<T, defaultConverter>(data, length);
-    }
-
-    unsigned hashWithTop8BitsMasked() const
-    {
-        unsigned result = avalancheBits();
-
-        // Reserving space from the high bits for flags preserves most of the hash's
-        // value, since hash lookup typically masks out the high bits anyway.
-        result &= (1U << (sizeof(result) * 8 - flagCount)) - 1;
-
-        // This avoids ever returning a hash code of 0, since that is used to
-        // signal "hash not computed yet". Setting the high bit maintains
-        // reasonable fidelity to a hash code of 0 because it is likely to yield
-        // exactly 0 when hash lookup masks out the high bits.
-        if (!result)
-            result = 0x80000000 >> flagCount;
-
-        return result;
-    }
-
-    unsigned hash() const
-    {
-        unsigned result = avalancheBits();
-
-        // This avoids ever returning a hash code of 0, since that is used to
-        // signal "hash not computed yet". Setting the high bit maintains
-        // reasonable fidelity to a hash code of 0 because it is likely to yield
-        // exactly 0 when hash lookup masks out the high bits.
-        if (!result)
-            result = 0x80000000;
-
-        return result;
-    }
-
-    template<typename T, UChar Converter(T)> static unsigned computeHashAndMaskTop8Bits(const T* data, unsigned length)
-    {
-        StringHasher hasher;
-        hasher.addCharactersAssumingAligned<T, Converter>(data, length);
-        return hasher.hashWithTop8BitsMasked();
-    }
-
-    template<typename T> static unsigned computeHashAndMaskTop8Bits(const T* data, unsigned length)
-    {
-        return computeHashAndMaskTop8Bits<T, defaultConverter>(data, length);
-    }
-
-    template<typename T, UChar Converter(T)> static unsigned computeHash(const T* data, unsigned length)
-    {
-        StringHasher hasher;
-        hasher.addCharactersAssumingAligned<T, Converter>(data, length);
-        return hasher.hash();
-    }
-
-    template<typename T> static unsigned computeHash(const T* data, unsigned length)
-    {
-        return computeHash<T, defaultConverter>(data, length);
-    }
-
-    static unsigned hashMemory(const void* data, unsigned length)
-    {
-        // FIXME: Why does this function use the version of the hash that drops the top 8 bits?
-        // We want that for all string hashing so we can use those bits in StringImpl and hash
-        // strings consistently, but I don't see why we'd want that for general memory hashing.
-        ASSERT(!(length % 2));
-        return computeHashAndMaskTop8Bits<UChar>(static_cast<const UChar*>(data), length / sizeof(UChar));
-    }
-
-    template<size_t length> static unsigned hashMemory(const void* data)
-    {
-        static_assert(!(length % 2), "length must be a multiple of two");
-        return hashMemory(data, length);
-    }
-
-private:
-    static UChar defaultConverter(UChar character)
-    {
-        return character;
-    }
-
-    static UChar defaultConverter(LChar character)
-    {
-        return character;
-    }
-
-    unsigned avalancheBits() const
-    {
-        unsigned result = m_hash;
-
-        // Handle end case.
-        if (m_hasPendingCharacter) {
-            result += m_pendingCharacter;
-            result ^= result << 11;
-            result += result >> 17;
-        }
-
-        // Force "avalanching" of final 31 bits.
-        result ^= result << 3;
-        result += result >> 5;
-        result ^= result << 2;
-        result += result >> 15;
-        result ^= result << 10;
-
-        return result;
-    }
-
-    unsigned m_hash;
-    bool m_hasPendingCharacter;
-    UChar m_pendingCharacter;
+      return;
+    }
+
+    addCharactersAssumingAligned(a, b);
+  }
+
+  template <typename T, UChar Converter(T)>
+  void addCharactersAssumingAligned(const T* data, unsigned length) {
+    ASSERT(!m_hasPendingCharacter);
+
+    bool remainder = length & 1;
+    length >>= 1;
+
+    while (length--) {
+      addCharactersAssumingAligned(Converter(data[0]), Converter(data[1]));
+      data += 2;
+    }
+
+    if (remainder)
+      addCharacter(Converter(*data));
+  }
+
+  template <typename T>
+  void addCharactersAssumingAligned(const T* data, unsigned length) {
+    addCharactersAssumingAligned<T, defaultConverter>(data, length);
+  }
+
+  template <typename T, UChar Converter(T)>
+  void addCharacters(const T* data, unsigned length) {
+    if (m_hasPendingCharacter && length) {
+      m_hasPendingCharacter = false;
+      addCharactersAssumingAligned(m_pendingCharacter, Converter(*data++));
+      --length;
+    }
+    addCharactersAssumingAligned<T, Converter>(data, length);
+  }
+
+  template <typename T>
+  void addCharacters(const T* data, unsigned length) {
+    addCharacters<T, defaultConverter>(data, length);
+  }
+
+  unsigned hashWithTop8BitsMasked() const {
+    unsigned result = avalancheBits();
+
+    // Reserving space from the high bits for flags preserves most of the hash's
+    // value, since hash lookup typically masks out the high bits anyway.
+    result &= (1U << (sizeof(result) * 8 - flagCount)) - 1;
+
+    // This avoids ever returning a hash code of 0, since that is used to
+    // signal "hash not computed yet". Setting the high bit maintains
+    // reasonable fidelity to a hash code of 0 because it is likely to yield
+    // exactly 0 when hash lookup masks out the high bits.
+    if (!result)
+      result = 0x80000000 >> flagCount;
+
+    return result;
+  }
+
+  unsigned hash() const {
+    unsigned result = avalancheBits();
+
+    // This avoids ever returning a hash code of 0, since that is used to
+    // signal "hash not computed yet". Setting the high bit maintains
+    // reasonable fidelity to a hash code of 0 because it is likely to yield
+    // exactly 0 when hash lookup masks out the high bits.
+    if (!result)
+      result = 0x80000000;
+
+    return result;
+  }
+
+  template <typename T, UChar Converter(T)>
+  static unsigned computeHashAndMaskTop8Bits(const T* data, unsigned length) {
+    StringHasher hasher;
+    hasher.addCharactersAssumingAligned<T, Converter>(data, length);
+    return hasher.hashWithTop8BitsMasked();
+  }
+
+  template <typename T>
+  static unsigned computeHashAndMaskTop8Bits(const T* data, unsigned length) {
+    return computeHashAndMaskTop8Bits<T, defaultConverter>(data, length);
+  }
+
+  template <typename T, UChar Converter(T)>
+  static unsigned computeHash(const T* data, unsigned length) {
+    StringHasher hasher;
+    hasher.addCharactersAssumingAligned<T, Converter>(data, length);
+    return hasher.hash();
+  }
+
+  template <typename T>
+  static unsigned computeHash(const T* data, unsigned length) {
+    return computeHash<T, defaultConverter>(data, length);
+  }
+
+  static unsigned hashMemory(const void* data, unsigned length) {
+    // FIXME: Why does this function use the version of the hash that drops the top 8 bits?
+    // We want that for all string hashing so we can use those bits in StringImpl and hash
+    // strings consistently, but I don't see why we'd want that for general memory hashing.
+    ASSERT(!(length % 2));
+    return computeHashAndMaskTop8Bits<UChar>(static_cast<const UChar*>(data),
+                                             length / sizeof(UChar));
+  }
+
+  template <size_t length>
+  static unsigned hashMemory(const void* data) {
+    static_assert(!(length % 2), "length must be a multiple of two");
+    return hashMemory(data, length);
+  }
+
+ private:
+  static UChar defaultConverter(UChar character) { return character; }
+
+  static UChar defaultConverter(LChar character) { return character; }
+
+  unsigned avalancheBits() const {
+    unsigned result = m_hash;
+
+    // Handle end case.
+    if (m_hasPendingCharacter) {
+      result += m_pendingCharacter;
+      result ^= result << 11;
+      result += result >> 17;
+    }
+
+    // Force "avalanching" of final 31 bits.
+    result ^= result << 3;
+    result += result >> 5;
+    result ^= result << 2;
+    result += result >> 15;
+    result ^= result << 10;
+
+    return result;
+  }
+
+  unsigned m_hash;
+  bool m_hasPendingCharacter;
+  UChar m_pendingCharacter;
 };
 
-} // namespace WTF
+}  // namespace WTF
 
 using WTF::StringHasher;
 
-#endif // WTF_StringHasher_h
+#endif  // WTF_StringHasher_h