wtf reformat test

third_party/WebKit/Source/wtf/text/StringHash.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2012, 2013 Apple Inc. All rights reserved
  * Copyright (C) Research In Motion Limited 2009. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 11 matching lines @@
 #ifndef StringHash_h
 #define StringHash_h
 
 #include "wtf/Allocator.h"
 #include "wtf/HashTraits.h"
 #include "wtf/StringHasher.h"
 #include "wtf/text/AtomicString.h"
 
 namespace WTF {
 
-inline bool HashTraits<String>::isEmptyValue(const String& value)
-{
-    return value.isNull();
+inline bool HashTraits<String>::isEmptyValue(const String& value) {
+  return value.isNull();
 }
 
 // The hash() functions on StringHash and CaseFoldingHash do not support null
 // strings. get(), contains(), and add() on HashMap<String,..., StringHash>
 // cause a null-pointer dereference when passed null strings.
 
 // FIXME: We should really figure out a way to put the computeHash function
 // that's currently a member function of StringImpl into this file so we can be
 // a little closer to having all the nearly-identical hash functions in one
 // place.
 
 struct StringHash {
-    STATIC_ONLY(StringHash);
-    static unsigned hash(StringImpl* key) { return key->hash(); }
-    static inline bool equal(const StringImpl* a, const StringImpl* b)
-    {
-        return equalNonNull(a, b);
-    }
+  STATIC_ONLY(StringHash);
+  static unsigned hash(StringImpl* key) { return key->hash(); }
+  static inline bool equal(const StringImpl* a, const StringImpl* b) {
+    return equalNonNull(a, b);
+  }
 
-    static unsigned hash(const RefPtr<StringImpl>& key) { return key->hash(); }
-    static bool equal(const RefPtr<StringImpl>& a, const RefPtr<StringImpl>& b)
-    {
-        return equal(a.get(), b.get());
-    }
+  static unsigned hash(const RefPtr<StringImpl>& key) { return key->hash(); }
+  static bool equal(const RefPtr<StringImpl>& a, const RefPtr<StringImpl>& b) {
+    return equal(a.get(), b.get());
+  }
 
-    static unsigned hash(const String& key) { return key.impl()->hash(); }
-    static bool equal(const String& a, const String& b)
-    {
-        return equal(a.impl(), b.impl());
-    }
+  static unsigned hash(const String& key) { return key.impl()->hash(); }
+  static bool equal(const String& a, const String& b) {
+    return equal(a.impl(), b.impl());
+  }
 
-    static const bool safeToCompareToEmptyOrDeleted = false;
+  static const bool safeToCompareToEmptyOrDeleted = false;
 };
 
 class CaseFoldingHash {
-    STATIC_ONLY(CaseFoldingHash);
-public:
-    static unsigned hash(const UChar* data, unsigned length)
-    {
-        return StringHasher::computeHashAndMaskTop8Bits<UChar, foldCase<UChar>>(data, length);
-    }
+  STATIC_ONLY(CaseFoldingHash);
 
-    static unsigned hash(StringImpl* str)
-    {
-        if (str->is8Bit())
-            return hash(str->characters8(), str->length());
-        return hash(str->characters16(), str->length());
-    }
+ public:
+  static unsigned hash(const UChar* data, unsigned length) {
+    return StringHasher::computeHashAndMaskTop8Bits<UChar, foldCase<UChar>>(
+        data, length);
+  }
 
-    static unsigned hash(const LChar* data, unsigned length)
-    {
-        return StringHasher::computeHashAndMaskTop8Bits<LChar, foldCase<LChar>>(data, length);
-    }
+  static unsigned hash(StringImpl* str) {
+    if (str->is8Bit())
+      return hash(str->characters8(), str->length());
+    return hash(str->characters16(), str->length());
+  }
 
-    static inline unsigned hash(const char* data, unsigned length)
-    {
-        return CaseFoldingHash::hash(reinterpret_cast<const LChar*>(data), length);
-    }
+  static unsigned hash(const LChar* data, unsigned length) {
+    return StringHasher::computeHashAndMaskTop8Bits<LChar, foldCase<LChar>>(
+        data, length);
+  }
 
-    static inline bool equal(const StringImpl* a, const StringImpl* b)
-    {
-        return equalIgnoringCaseNonNull(a, b);
-    }
+  static inline unsigned hash(const char* data, unsigned length) {
+    return CaseFoldingHash::hash(reinterpret_cast<const LChar*>(data), length);
+  }
 
-    static unsigned hash(const RefPtr<StringImpl>& key)
-    {
-        return hash(key.get());
-    }
+  static inline bool equal(const StringImpl* a, const StringImpl* b) {
+    return equalIgnoringCaseNonNull(a, b);
+  }
 
-    static bool equal(const RefPtr<StringImpl>& a, const RefPtr<StringImpl>& b)
-    {
-        return equal(a.get(), b.get());
-    }
+  static unsigned hash(const RefPtr<StringImpl>& key) {
+    return hash(key.get());
+  }
 
-    static unsigned hash(const String& key)
-    {
-        return hash(key.impl());
-    }
-    static unsigned hash(const AtomicString& key)
-    {
-        return hash(key.impl());
-    }
-    static bool equal(const String& a, const String& b)
-    {
-        return equal(a.impl(), b.impl());
-    }
-    static bool equal(const AtomicString& a, const AtomicString& b)
-    {
-        return (a == b) || equal(a.impl(), b.impl());
-    }
+  static bool equal(const RefPtr<StringImpl>& a, const RefPtr<StringImpl>& b) {
+    return equal(a.get(), b.get());
+  }
 
-    static const bool safeToCompareToEmptyOrDeleted = false;
+  static unsigned hash(const String& key) { return hash(key.impl()); }
+  static unsigned hash(const AtomicString& key) { return hash(key.impl()); }
+  static bool equal(const String& a, const String& b) {
+    return equal(a.impl(), b.impl());
+  }
+  static bool equal(const AtomicString& a, const AtomicString& b) {
+    return (a == b) || equal(a.impl(), b.impl());
+  }
 
-private:
-    // Private so no one uses this in the belief that it will return the
-    // correctly-folded code point in all cases (see comment below).
-    template<typename T> static inline UChar foldCase(T ch)
-    {
-        if (std::is_same<T, LChar>::value)
-            return StringImpl::latin1CaseFoldTable[ch];
-        // It's possible for WTF::Unicode::foldCase() to return a 32-bit value
-        // that's not representable as a UChar.  However, since this is rare and
-        // deterministic, and the result of this is merely used for hashing, go
-        // ahead and clamp the value.
-        return static_cast<UChar>(WTF::Unicode::foldCase(ch));
-    }
+  static const bool safeToCompareToEmptyOrDeleted = false;
+
+ private:
+  // Private so no one uses this in the belief that it will return the
+  // correctly-folded code point in all cases (see comment below).
+  template <typename T>
+  static inline UChar foldCase(T ch) {
+    if (std::is_same<T, LChar>::value)
+      return StringImpl::latin1CaseFoldTable[ch];
+    // It's possible for WTF::Unicode::foldCase() to return a 32-bit value
+    // that's not representable as a UChar.  However, since this is rare and
+    // deterministic, and the result of this is merely used for hashing, go
+    // ahead and clamp the value.
+    return static_cast<UChar>(WTF::Unicode::foldCase(ch));
+  }
 };
 
 // This hash can be used in cases where the key is a hash of a string, but we
 // don't want to store the string. It's not really specific to string hashing,
 // but all our current uses of it are for strings.
 struct AlreadyHashed : IntHash<unsigned> {
-    STATIC_ONLY(AlreadyHashed);
-    static unsigned hash(unsigned key) { return key; }
+  STATIC_ONLY(AlreadyHashed);
+  static unsigned hash(unsigned key) { return key; }
 
-    // To use a hash value as a key for a hash table, we need to eliminate the
-    // "deleted" value, which is negative one. That could be done by changing
-    // the string hash function to never generate negative one, but this works
-    // and is still relatively efficient.
-    static unsigned avoidDeletedValue(unsigned hash)
-    {
-        ASSERT(hash);
-        unsigned newHash = hash | (!(hash + 1) << 31);
-        ASSERT(newHash);
-        ASSERT(newHash != 0xFFFFFFFF);
-        return newHash;
-    }
+  // To use a hash value as a key for a hash table, we need to eliminate the
+  // "deleted" value, which is negative one. That could be done by changing
+  // the string hash function to never generate negative one, but this works
+  // and is still relatively efficient.
+  static unsigned avoidDeletedValue(unsigned hash) {
+    ASSERT(hash);
+    unsigned newHash = hash | (!(hash + 1) << 31);
+    ASSERT(newHash);
+    ASSERT(newHash != 0xFFFFFFFF);
+    return newHash;
+  }
 };
-
 }
 
 using WTF::AlreadyHashed;
 using WTF::CaseFoldingHash;
 using WTF::StringHash;
 
 #endif