Move Source/WTF/wtf to Source/wtf

Source/WTF/wtf/text/StringConcatenate.h

Index: Source/WTF/wtf/text/StringConcatenate.h
diff --git a/Source/WTF/wtf/text/StringConcatenate.h b/Source/WTF/wtf/text/StringConcatenate.h
deleted file mode 100644
index f0515091812116c7666eb6834214d756873e71ae..0000000000000000000000000000000000000000
--- a/Source/WTF/wtf/text/StringConcatenate.h
+++ /dev/null
@@ -1,983 +0,0 @@
-/*
- * Copyright (C) 2010 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
- */
-
-#ifndef StringConcatenate_h
-#define StringConcatenate_h
-
-#include <string.h>
-
-#ifndef WTFString_h
-#include <wtf/text/AtomicString.h>
-#endif
-
-// This macro is helpful for testing how many intermediate Strings are created while evaluating an
-// expression containing operator+.
-#ifndef WTF_STRINGTYPEADAPTER_COPIED_WTF_STRING
-#define WTF_STRINGTYPEADAPTER_COPIED_WTF_STRING() ((void)0)
-#endif
-
-namespace WTF {
-
-template<typename StringType>
-class StringTypeAdapter {
-};
-
-template<>
-class StringTypeAdapter<char> {
-public:
-    StringTypeAdapter<char>(char buffer)
-        : m_buffer(buffer)
-    {
-    }
-
-    unsigned length() { return 1; }
-
-    bool is8Bit() { return true; }
-
-    void writeTo(LChar* destination)
-    {
-        *destination = m_buffer;
-    }
-
-    void writeTo(UChar* destination) { *destination = m_buffer; }
-
-private:
-    unsigned char m_buffer;
-};
-
-template<>
-class StringTypeAdapter<LChar> {
-public:
-    StringTypeAdapter<LChar>(LChar buffer)
-        : m_buffer(buffer)
-    {
-    }
-
-    unsigned length() { return 1; }
-
-    bool is8Bit() { return true; }
-
-    void writeTo(LChar* destination)
-    {
-        *destination = m_buffer;
-    }
-
-    void writeTo(UChar* destination) { *destination = m_buffer; }
-
-private:
-    LChar m_buffer;
-};
-
-template<>
-class StringTypeAdapter<UChar> {
-public:
-    StringTypeAdapter<UChar>(UChar buffer)
-        : m_buffer(buffer)
-    {
-    }
-
-    unsigned length() { return 1; }
-
-    bool is8Bit() { return m_buffer <= 0xff; }
-
-    void writeTo(LChar* destination)
-    {
-        ASSERT(is8Bit());
-        *destination = static_cast<LChar>(m_buffer);
-    }
-
-    void writeTo(UChar* destination) { *destination = m_buffer; }
-
-private:
-    UChar m_buffer;
-};
-
-template<>
-class StringTypeAdapter<char*> {
-public:
-    StringTypeAdapter<char*>(char* buffer)
-        : m_buffer(buffer)
-        , m_length(strlen(buffer))
-    {
-    }
-
-    unsigned length() { return m_length; }
-
-    bool is8Bit() { return true; }
-
-    void writeTo(LChar* destination)
-    {
-        for (unsigned i = 0; i < m_length; ++i)
-            destination[i] = static_cast<LChar>(m_buffer[i]);
-    }
-
-    void writeTo(UChar* destination)
-    {
-        for (unsigned i = 0; i < m_length; ++i) {
-            unsigned char c = m_buffer[i];
-            destination[i] = c;
-        }
-    }
-
-private:
-    const char* m_buffer;
-    unsigned m_length;
-};
-
-template<>
-class StringTypeAdapter<LChar*> {
-public:
-    StringTypeAdapter<LChar*>(LChar* buffer)
-    : m_buffer(buffer)
-    , m_length(strlen(reinterpret_cast<char*>(buffer)))
-    {
-    }
-
-    unsigned length() { return m_length; }
-
-    bool is8Bit() { return true; }
-
-    void writeTo(LChar* destination)
-    {
-        memcpy(destination, m_buffer, m_length * sizeof(LChar));
-    }
-
-    void writeTo(UChar* destination)
-    {
-        StringImpl::copyChars(destination, m_buffer, m_length);
-    }
-
-private:
-    const LChar* m_buffer;
-    unsigned m_length;
-};
-
-template<>
-class StringTypeAdapter<const UChar*> {
-public:
-    StringTypeAdapter<const UChar*>(const UChar* buffer)
-        : m_buffer(buffer)
-    {
-        size_t len = 0;
-        while (m_buffer[len] != UChar(0))
-            ++len;
-
-        RELEASE_ASSERT(len <= std::numeric_limits<unsigned>::max());
-
-        m_length = len;
-    }
-
-    unsigned length() { return m_length; }
-
-    bool is8Bit() { return false; }
-
-    NO_RETURN_DUE_TO_CRASH void writeTo(LChar*)
-    {
-        RELEASE_ASSERT(false);
-    }
-
-    void writeTo(UChar* destination)
-    {
-        memcpy(destination, m_buffer, m_length * sizeof(UChar));
-    }
-
-private:
-    const UChar* m_buffer;
-    unsigned m_length;
-};
-
-template<>
-class StringTypeAdapter<const char*> {
-public:
-    StringTypeAdapter<const char*>(const char* buffer)
-        : m_buffer(buffer)
-        , m_length(strlen(buffer))
-    {
-    }
-
-    unsigned length() { return m_length; }
-
-    bool is8Bit() { return true; }
-
-    void writeTo(LChar* destination)
-    {
-        memcpy(destination, m_buffer, static_cast<size_t>(m_length) * sizeof(LChar));
-    }
-
-    void writeTo(UChar* destination)
-    {
-        for (unsigned i = 0; i < m_length; ++i) {
-            unsigned char c = m_buffer[i];
-            destination[i] = c;
-        }
-    }
-
-private:
-    const char* m_buffer;
-    unsigned m_length;
-};
-
-template<>
-class StringTypeAdapter<const LChar*> {
-public:
-    StringTypeAdapter<const LChar*>(const LChar* buffer)
-        : m_buffer(buffer)
-        , m_length(strlen(reinterpret_cast<const char*>(buffer)))
-    {
-    }
-
-    unsigned length() { return m_length; }
-
-    bool is8Bit() { return true; }
-
-    void writeTo(LChar* destination)
-    {
-        memcpy(destination, m_buffer, static_cast<size_t>(m_length) * sizeof(LChar));
-    }
-
-    void writeTo(UChar* destination)
-    {
-        StringImpl::copyChars(destination, m_buffer, m_length);
-    }
-
-private:
-    const LChar* m_buffer;
-    unsigned m_length;
-};
-
-template<>
-class StringTypeAdapter<ASCIILiteral> {
-public:
-    StringTypeAdapter<ASCIILiteral>(ASCIILiteral buffer)
-        : m_buffer(reinterpret_cast<const LChar*>(static_cast<const char*>(buffer)))
-        , m_length(strlen(buffer))
-    {
-    }
-
-    size_t length() { return m_length; }
-
-    bool is8Bit() { return true; }
-
-    void writeTo(LChar* destination)
-    {
-        memcpy(destination, m_buffer, static_cast<size_t>(m_length));
-    }
-
-    void writeTo(UChar* destination)
-    {
-        StringImpl::copyChars(destination, m_buffer, m_length);
-    }
-
-private:
-    const LChar* m_buffer;
-    unsigned m_length;
-};
-
-template<>
-class StringTypeAdapter<Vector<char> > {
-public:
-    StringTypeAdapter<Vector<char> >(const Vector<char>& buffer)
-        : m_buffer(buffer)
-    {
-    }
-
-    size_t length() { return m_buffer.size(); }
-
-    bool is8Bit() { return true; }
-
-    void writeTo(LChar* destination)
-    {
-        for (size_t i = 0; i < m_buffer.size(); ++i)
-            destination[i] = static_cast<unsigned char>(m_buffer[i]);
-    }
-
-    void writeTo(UChar* destination)
-    {
-        for (size_t i = 0; i < m_buffer.size(); ++i)
-            destination[i] = static_cast<unsigned char>(m_buffer[i]);
-    }
-
-private:
-    const Vector<char>& m_buffer;
-};
-
-template<>
-class StringTypeAdapter<Vector<LChar> > {
-public:
-    StringTypeAdapter<Vector<LChar> >(const Vector<LChar>& buffer)
-        : m_buffer(buffer)
-    {
-    }
-
-    size_t length() { return m_buffer.size(); }
-
-    bool is8Bit() { return true; }
-
-    void writeTo(LChar* destination)
-    {
-        for (size_t i = 0; i < m_buffer.size(); ++i)
-            destination[i] = m_buffer[i];
-    }
-
-    void writeTo(UChar* destination)
-    {
-        for (size_t i = 0; i < m_buffer.size(); ++i)
-            destination[i] = m_buffer[i];
-    }
-
-private:
-    const Vector<LChar>& m_buffer;
-};
-
-template<>
-class StringTypeAdapter<String> {
-public:
-    StringTypeAdapter<String>(const String& string)
-        : m_buffer(string)
-    {
-    }
-
-    unsigned length() { return m_buffer.length(); }
-
-    bool is8Bit() { return m_buffer.isNull() || m_buffer.is8Bit(); }
-
-    void writeTo(LChar* destination)
-    {
-        unsigned length = m_buffer.length();
-
-        ASSERT(is8Bit());
-        const LChar* data = m_buffer.characters8();
-        for (unsigned i = 0; i < length; ++i)
-            destination[i] = data[i];
-        
-        WTF_STRINGTYPEADAPTER_COPIED_WTF_STRING();
-    }
-
-    void writeTo(UChar* destination)
-    {
-        unsigned length = m_buffer.length();
-
-        if (is8Bit()) {
-            const LChar* data = m_buffer.characters8();
-            for (unsigned i = 0; i < length; ++i)
-                destination[i] = data[i];
-        } else {
-            const UChar* data = m_buffer.characters16();
-            for (unsigned i = 0; i < length; ++i)
-                destination[i] = data[i];
-        }
-        
-        WTF_STRINGTYPEADAPTER_COPIED_WTF_STRING();
-    }
-
-private:
-    const String& m_buffer;
-};
-
-template<>
-class StringTypeAdapter<AtomicString> {
-public:
-    StringTypeAdapter<AtomicString>(const AtomicString& string)
-        : m_adapter(string.string())
-    {
-    }
-
-    unsigned length() { return m_adapter.length(); }
-
-    bool is8Bit() { return m_adapter.is8Bit(); }
-
-    void writeTo(LChar* destination) { m_adapter.writeTo(destination); }
-    void writeTo(UChar* destination) { m_adapter.writeTo(destination); }
-
-private:
-    StringTypeAdapter<String> m_adapter;
-};
-
-inline void sumWithOverflow(unsigned& total, unsigned addend, bool& overflow)
-{
-    unsigned oldTotal = total;
-    total = oldTotal + addend;
-    if (total < oldTotal)
-        overflow = true;
-}
-
-template<typename StringType1, typename StringType2>
-PassRefPtr<StringImpl> tryMakeString(StringType1 string1, StringType2 string2)
-{
-    StringTypeAdapter<StringType1> adapter1(string1);
-    StringTypeAdapter<StringType2> adapter2(string2);
-
-    bool overflow = false;
-    unsigned length = adapter1.length();
-    sumWithOverflow(length, adapter2.length(), overflow);
-    if (overflow)
-        return 0;
-
-    if (adapter1.is8Bit() && adapter2.is8Bit()) {
-        LChar* buffer;
-        RefPtr<StringImpl> resultImpl = StringImpl::tryCreateUninitialized(length, buffer);
-        if (!resultImpl)
-            return 0;
-
-        LChar* result = buffer;
-        adapter1.writeTo(result);
-        result += adapter1.length();
-        adapter2.writeTo(result);
-
-        return resultImpl.release();
-    }
-
-    UChar* buffer;
-    RefPtr<StringImpl> resultImpl = StringImpl::tryCreateUninitialized(length, buffer);
-    if (!resultImpl)
-        return 0;
-
-    UChar* result = buffer;
-    adapter1.writeTo(result);
-    result += adapter1.length();
-    adapter2.writeTo(result);
-
-    return resultImpl.release();
-}
-
-template<typename StringType1, typename StringType2, typename StringType3>
-PassRefPtr<StringImpl> tryMakeString(StringType1 string1, StringType2 string2, StringType3 string3)
-{
-    StringTypeAdapter<StringType1> adapter1(string1);
-    StringTypeAdapter<StringType2> adapter2(string2);
-    StringTypeAdapter<StringType3> adapter3(string3);
-
-    bool overflow = false;
-    unsigned length = adapter1.length();
-    sumWithOverflow(length, adapter2.length(), overflow);
-    sumWithOverflow(length, adapter3.length(), overflow);
-    if (overflow)
-        return 0;
-
-    if (adapter1.is8Bit() && adapter2.is8Bit() && adapter3.is8Bit()) {
-        LChar* buffer;
-        RefPtr<StringImpl> resultImpl = StringImpl::tryCreateUninitialized(length, buffer);
-        if (!resultImpl)
-            return 0;
-
-        LChar* result = buffer;
-        adapter1.writeTo(result);
-        result += adapter1.length();
-        adapter2.writeTo(result);
-        result += adapter2.length();
-        adapter3.writeTo(result);
-
-        return resultImpl.release();
-    }
-
-    UChar* buffer = 0;
-    RefPtr<StringImpl> resultImpl = StringImpl::tryCreateUninitialized(length, buffer);
-    if (!resultImpl)
-        return 0;
-
-    UChar* result = buffer;
-    adapter1.writeTo(result);
-    result += adapter1.length();
-    adapter2.writeTo(result);
-    result += adapter2.length();
-    adapter3.writeTo(result);
-
-    return resultImpl.release();
-}
-
-template<typename StringType1, typename StringType2, typename StringType3, typename StringType4>
-PassRefPtr<StringImpl> tryMakeString(StringType1 string1, StringType2 string2, StringType3 string3, StringType4 string4)
-{
-    StringTypeAdapter<StringType1> adapter1(string1);
-    StringTypeAdapter<StringType2> adapter2(string2);
-    StringTypeAdapter<StringType3> adapter3(string3);
-    StringTypeAdapter<StringType4> adapter4(string4);
-
-    bool overflow = false;
-    unsigned length = adapter1.length();
-    sumWithOverflow(length, adapter2.length(), overflow);
-    sumWithOverflow(length, adapter3.length(), overflow);
-    sumWithOverflow(length, adapter4.length(), overflow);
-    if (overflow)
-        return 0;
-
-    if (adapter1.is8Bit() && adapter2.is8Bit() && adapter3.is8Bit() && adapter4.is8Bit()) {
-        LChar* buffer;
-        RefPtr<StringImpl> resultImpl = StringImpl::tryCreateUninitialized(length, buffer);
-        if (!resultImpl)
-            return 0;
-
-        LChar* result = buffer;
-        adapter1.writeTo(result);
-        result += adapter1.length();
-        adapter2.writeTo(result);
-        result += adapter2.length();
-        adapter3.writeTo(result);
-        result += adapter3.length();
-        adapter4.writeTo(result);
-
-        return resultImpl.release();
-    }
-
-    UChar* buffer;
-    RefPtr<StringImpl> resultImpl = StringImpl::tryCreateUninitialized(length, buffer);
-    if (!resultImpl)
-        return 0;
-
-    UChar* result = buffer;
-    adapter1.writeTo(result);
-    result += adapter1.length();
-    adapter2.writeTo(result);
-    result += adapter2.length();
-    adapter3.writeTo(result);
-    result += adapter3.length();
-    adapter4.writeTo(result);
-
-    return resultImpl.release();
-}
-
-template<typename StringType1, typename StringType2, typename StringType3, typename StringType4, typename StringType5>
-PassRefPtr<StringImpl> tryMakeString(StringType1 string1, StringType2 string2, StringType3 string3, StringType4 string4, StringType5 string5)
-{
-    StringTypeAdapter<StringType1> adapter1(string1);
-    StringTypeAdapter<StringType2> adapter2(string2);
-    StringTypeAdapter<StringType3> adapter3(string3);
-    StringTypeAdapter<StringType4> adapter4(string4);
-    StringTypeAdapter<StringType5> adapter5(string5);
-
-    bool overflow = false;
-    unsigned length = adapter1.length();
-    sumWithOverflow(length, adapter2.length(), overflow);
-    sumWithOverflow(length, adapter3.length(), overflow);
-    sumWithOverflow(length, adapter4.length(), overflow);
-    sumWithOverflow(length, adapter5.length(), overflow);
-    if (overflow)
-        return 0;
-
-    if (adapter1.is8Bit() && adapter2.is8Bit() && adapter3.is8Bit() && adapter4.is8Bit() && adapter5.is8Bit()) {
-        LChar* buffer;
-        RefPtr<StringImpl> resultImpl = StringImpl::tryCreateUninitialized(length, buffer);
-        if (!resultImpl)
-            return 0;
-
-        LChar* result = buffer;
-        adapter1.writeTo(result);
-        result += adapter1.length();
-        adapter2.writeTo(result);
-        result += adapter2.length();
-        adapter3.writeTo(result);
-        result += adapter3.length();
-        adapter4.writeTo(result);
-        result += adapter4.length();
-        adapter5.writeTo(result);
-
-        return resultImpl.release();
-    }
-
-    UChar* buffer;
-    RefPtr<StringImpl> resultImpl = StringImpl::tryCreateUninitialized(length, buffer);
-    if (!resultImpl)
-        return 0;
-
-    UChar* result = buffer;
-    adapter1.writeTo(result);
-    result += adapter1.length();
-    adapter2.writeTo(result);
-    result += adapter2.length();
-    adapter3.writeTo(result);
-    result += adapter3.length();
-    adapter4.writeTo(result);
-    result += adapter4.length();
-    adapter5.writeTo(result);
-
-    return resultImpl.release();
-}
-
-template<typename StringType1, typename StringType2, typename StringType3, typename StringType4, typename StringType5, typename StringType6>
-PassRefPtr<StringImpl> tryMakeString(StringType1 string1, StringType2 string2, StringType3 string3, StringType4 string4, StringType5 string5, StringType6 string6)
-{
-    StringTypeAdapter<StringType1> adapter1(string1);
-    StringTypeAdapter<StringType2> adapter2(string2);
-    StringTypeAdapter<StringType3> adapter3(string3);
-    StringTypeAdapter<StringType4> adapter4(string4);
-    StringTypeAdapter<StringType5> adapter5(string5);
-    StringTypeAdapter<StringType6> adapter6(string6);
-
-    bool overflow = false;
-    unsigned length = adapter1.length();
-    sumWithOverflow(length, adapter2.length(), overflow);
-    sumWithOverflow(length, adapter3.length(), overflow);
-    sumWithOverflow(length, adapter4.length(), overflow);
-    sumWithOverflow(length, adapter5.length(), overflow);
-    sumWithOverflow(length, adapter6.length(), overflow);
-    if (overflow)
-        return 0;
-
-    if (adapter1.is8Bit() && adapter2.is8Bit() && adapter3.is8Bit() && adapter4.is8Bit() && adapter5.is8Bit() && adapter6.is8Bit()) {
-        LChar* buffer;
-        RefPtr<StringImpl> resultImpl = StringImpl::tryCreateUninitialized(length, buffer);
-        if (!resultImpl)
-            return 0;
-
-        LChar* result = buffer;
-        adapter1.writeTo(result);
-        result += adapter1.length();
-        adapter2.writeTo(result);
-        result += adapter2.length();
-        adapter3.writeTo(result);
-        result += adapter3.length();
-        adapter4.writeTo(result);
-        result += adapter4.length();
-        adapter5.writeTo(result);
-        result += adapter5.length();
-        adapter6.writeTo(result);
-
-        return resultImpl.release();        
-    }
-
-    UChar* buffer;
-    RefPtr<StringImpl> resultImpl = StringImpl::tryCreateUninitialized(length, buffer);
-    if (!resultImpl)
-        return 0;
-
-    UChar* result = buffer;
-    adapter1.writeTo(result);
-    result += adapter1.length();
-    adapter2.writeTo(result);
-    result += adapter2.length();
-    adapter3.writeTo(result);
-    result += adapter3.length();
-    adapter4.writeTo(result);
-    result += adapter4.length();
-    adapter5.writeTo(result);
-    result += adapter5.length();
-    adapter6.writeTo(result);
-
-    return resultImpl.release();
-}
-
-template<typename StringType1, typename StringType2, typename StringType3, typename StringType4, typename StringType5, typename StringType6, typename StringType7>
-PassRefPtr<StringImpl> tryMakeString(StringType1 string1, StringType2 string2, StringType3 string3, StringType4 string4, StringType5 string5, StringType6 string6, StringType7 string7)
-{
-    StringTypeAdapter<StringType1> adapter1(string1);
-    StringTypeAdapter<StringType2> adapter2(string2);
-    StringTypeAdapter<StringType3> adapter3(string3);
-    StringTypeAdapter<StringType4> adapter4(string4);
-    StringTypeAdapter<StringType5> adapter5(string5);
-    StringTypeAdapter<StringType6> adapter6(string6);
-    StringTypeAdapter<StringType7> adapter7(string7);
-
-    bool overflow = false;
-    unsigned length = adapter1.length();
-    sumWithOverflow(length, adapter2.length(), overflow);
-    sumWithOverflow(length, adapter3.length(), overflow);
-    sumWithOverflow(length, adapter4.length(), overflow);
-    sumWithOverflow(length, adapter5.length(), overflow);
-    sumWithOverflow(length, adapter6.length(), overflow);
-    sumWithOverflow(length, adapter7.length(), overflow);
-    if (overflow)
-        return 0;
-
-    if (adapter1.is8Bit() && adapter2.is8Bit() && adapter3.is8Bit() && adapter4.is8Bit() && adapter5.is8Bit() && adapter6.is8Bit()) {
-        LChar* buffer;
-        RefPtr<StringImpl> resultImpl = StringImpl::tryCreateUninitialized(length, buffer);
-        if (!resultImpl)
-            return 0;
-
-        LChar* result = buffer;
-        adapter1.writeTo(result);
-        result += adapter1.length();
-        adapter2.writeTo(result);
-        result += adapter2.length();
-        adapter3.writeTo(result);
-        result += adapter3.length();
-        adapter4.writeTo(result);
-        result += adapter4.length();
-        adapter5.writeTo(result);
-        result += adapter5.length();
-        adapter6.writeTo(result);
-        result += adapter6.length();
-        adapter7.writeTo(result);
-
-        return resultImpl.release();
-    }
-
-    UChar* buffer;
-    RefPtr<StringImpl> resultImpl = StringImpl::tryCreateUninitialized(length, buffer);
-    if (!resultImpl)
-        return 0;
-
-    UChar* result = buffer;
-    adapter1.writeTo(result);
-    result += adapter1.length();
-    adapter2.writeTo(result);
-    result += adapter2.length();
-    adapter3.writeTo(result);
-    result += adapter3.length();
-    adapter4.writeTo(result);
-    result += adapter4.length();
-    adapter5.writeTo(result);
-    result += adapter5.length();
-    adapter6.writeTo(result);
-    result += adapter6.length();
-    adapter7.writeTo(result);
-
-    return resultImpl.release();
-}
-
-template<typename StringType1, typename StringType2, typename StringType3, typename StringType4, typename StringType5, typename StringType6, typename StringType7, typename StringType8>
-PassRefPtr<StringImpl> tryMakeString(StringType1 string1, StringType2 string2, StringType3 string3, StringType4 string4, StringType5 string5, StringType6 string6, StringType7 string7, StringType8 string8)
-{
-    StringTypeAdapter<StringType1> adapter1(string1);
-    StringTypeAdapter<StringType2> adapter2(string2);
-    StringTypeAdapter<StringType3> adapter3(string3);
-    StringTypeAdapter<StringType4> adapter4(string4);
-    StringTypeAdapter<StringType5> adapter5(string5);
-    StringTypeAdapter<StringType6> adapter6(string6);
-    StringTypeAdapter<StringType7> adapter7(string7);
-    StringTypeAdapter<StringType8> adapter8(string8);
-
-    bool overflow = false;
-    unsigned length = adapter1.length();
-    sumWithOverflow(length, adapter2.length(), overflow);
-    sumWithOverflow(length, adapter3.length(), overflow);
-    sumWithOverflow(length, adapter4.length(), overflow);
-    sumWithOverflow(length, adapter5.length(), overflow);
-    sumWithOverflow(length, adapter6.length(), overflow);
-    sumWithOverflow(length, adapter7.length(), overflow);
-    sumWithOverflow(length, adapter8.length(), overflow);
-    if (overflow)
-        return 0;
-
-    if (adapter1.is8Bit() && adapter2.is8Bit() && adapter3.is8Bit() && adapter4.is8Bit() && adapter5.is8Bit() && adapter6.is8Bit() && adapter7.is8Bit() && adapter8.is8Bit()) {
-        LChar* buffer;
-        RefPtr<StringImpl> resultImpl = StringImpl::tryCreateUninitialized(length, buffer);
-        if (!resultImpl)
-            return 0;
-
-        LChar* result = buffer;
-        adapter1.writeTo(result);
-        result += adapter1.length();
-        adapter2.writeTo(result);
-        result += adapter2.length();
-        adapter3.writeTo(result);
-        result += adapter3.length();
-        adapter4.writeTo(result);
-        result += adapter4.length();
-        adapter5.writeTo(result);
-        result += adapter5.length();
-        adapter6.writeTo(result);
-        result += adapter6.length();
-        adapter7.writeTo(result);
-        result += adapter7.length();
-        adapter8.writeTo(result);
-
-        return resultImpl.release();
-    }
-
-    UChar* buffer;
-    RefPtr<StringImpl> resultImpl = StringImpl::tryCreateUninitialized(length, buffer);
-    if (!resultImpl)
-        return 0;
-
-    UChar* result = buffer;
-    adapter1.writeTo(result);
-    result += adapter1.length();
-    adapter2.writeTo(result);
-    result += adapter2.length();
-    adapter3.writeTo(result);
-    result += adapter3.length();
-    adapter4.writeTo(result);
-    result += adapter4.length();
-    adapter5.writeTo(result);
-    result += adapter5.length();
-    adapter6.writeTo(result);
-    result += adapter6.length();
-    adapter7.writeTo(result);
-    result += adapter7.length();
-    adapter8.writeTo(result);
-
-    return resultImpl.release();
-}
-
-template<typename StringType1, typename StringType2, typename StringType3, typename StringType4, typename StringType5, typename StringType6, typename StringType7, typename StringType8, typename StringType9>
-PassRefPtr<StringImpl> tryMakeString(StringType1 string1, StringType2 string2, StringType3 string3, StringType4 string4, StringType5 string5, StringType6 string6, StringType7 string7, StringType8 string8, StringType9 string9)
-{
-    StringTypeAdapter<StringType1> adapter1(string1);
-    StringTypeAdapter<StringType2> adapter2(string2);
-    StringTypeAdapter<StringType3> adapter3(string3);
-    StringTypeAdapter<StringType4> adapter4(string4);
-    StringTypeAdapter<StringType5> adapter5(string5);
-    StringTypeAdapter<StringType6> adapter6(string6);
-    StringTypeAdapter<StringType7> adapter7(string7);
-    StringTypeAdapter<StringType8> adapter8(string8);
-    StringTypeAdapter<StringType9> adapter9(string9);
-
-    bool overflow = false;
-    unsigned length = adapter1.length();
-    sumWithOverflow(length, adapter2.length(), overflow);
-    sumWithOverflow(length, adapter3.length(), overflow);
-    sumWithOverflow(length, adapter4.length(), overflow);
-    sumWithOverflow(length, adapter5.length(), overflow);
-    sumWithOverflow(length, adapter6.length(), overflow);
-    sumWithOverflow(length, adapter7.length(), overflow);
-    sumWithOverflow(length, adapter8.length(), overflow);
-    sumWithOverflow(length, adapter9.length(), overflow);
-    if (overflow)
-        return 0;
-
-    if (adapter1.is8Bit() && adapter2.is8Bit() && adapter3.is8Bit() && adapter4.is8Bit() && adapter5.is8Bit() && adapter6.is8Bit() && adapter7.is8Bit() && adapter8.is8Bit() && adapter9.is8Bit()) {
-        LChar* buffer;
-        RefPtr<StringImpl> resultImpl = StringImpl::tryCreateUninitialized(length, buffer);
-        if (!resultImpl)
-            return 0;
-
-        LChar* result = buffer;
-        adapter1.writeTo(result);
-        result += adapter1.length();
-        adapter2.writeTo(result);
-        result += adapter2.length();
-        adapter3.writeTo(result);
-        result += adapter3.length();
-        adapter4.writeTo(result);
-        result += adapter4.length();
-        adapter5.writeTo(result);
-        result += adapter5.length();
-        adapter6.writeTo(result);
-        result += adapter6.length();
-        adapter7.writeTo(result);
-        result += adapter7.length();
-        adapter8.writeTo(result);
-        result += adapter8.length();
-        adapter9.writeTo(result);
-
-        return resultImpl.release();
-    }
-
-    UChar* buffer;
-    RefPtr<StringImpl> resultImpl = StringImpl::tryCreateUninitialized(length, buffer);
-    if (!resultImpl)
-        return 0;
-
-    UChar* result = buffer;
-    adapter1.writeTo(result);
-    result += adapter1.length();
-    adapter2.writeTo(result);
-    result += adapter2.length();
-    adapter3.writeTo(result);
-    result += adapter3.length();
-    adapter4.writeTo(result);
-    result += adapter4.length();
-    adapter5.writeTo(result);
-    result += adapter5.length();
-    adapter6.writeTo(result);
-    result += adapter6.length();
-    adapter7.writeTo(result);
-    result += adapter7.length();
-    adapter8.writeTo(result);
-    result += adapter8.length();
-    adapter9.writeTo(result);
-
-    return resultImpl.release();
-}
-
-
-// Convenience only.
-template<typename StringType1>
-String makeString(StringType1 string1)
-{
-    return String(string1);
-}
-
-template<typename StringType1, typename StringType2>
-String makeString(StringType1 string1, StringType2 string2)
-{
-    RefPtr<StringImpl> resultImpl = tryMakeString(string1, string2);
-    RELEASE_ASSERT(resultImpl);
-    return resultImpl.release();
-}
-
-template<typename StringType1, typename StringType2, typename StringType3>
-String makeString(StringType1 string1, StringType2 string2, StringType3 string3)
-{
-    RefPtr<StringImpl> resultImpl = tryMakeString(string1, string2, string3);
-    RELEASE_ASSERT(resultImpl);
-    return resultImpl.release();
-}
-
-template<typename StringType1, typename StringType2, typename StringType3, typename StringType4>
-String makeString(StringType1 string1, StringType2 string2, StringType3 string3, StringType4 string4)
-{
-    RefPtr<StringImpl> resultImpl = tryMakeString(string1, string2, string3, string4);
-    RELEASE_ASSERT(resultImpl);
-    return resultImpl.release();
-}
-
-template<typename StringType1, typename StringType2, typename StringType3, typename StringType4, typename StringType5>
-String makeString(StringType1 string1, StringType2 string2, StringType3 string3, StringType4 string4, StringType5 string5)
-{
-    RefPtr<StringImpl> resultImpl = tryMakeString(string1, string2, string3, string4, string5);
-    RELEASE_ASSERT(resultImpl);
-    return resultImpl.release();
-}
-
-template<typename StringType1, typename StringType2, typename StringType3, typename StringType4, typename StringType5, typename StringType6>
-String makeString(StringType1 string1, StringType2 string2, StringType3 string3, StringType4 string4, StringType5 string5, StringType6 string6)
-{
-    RefPtr<StringImpl> resultImpl = tryMakeString(string1, string2, string3, string4, string5, string6);
-    RELEASE_ASSERT(resultImpl);
-    return resultImpl.release();
-}
-
-template<typename StringType1, typename StringType2, typename StringType3, typename StringType4, typename StringType5, typename StringType6, typename StringType7>
-String makeString(StringType1 string1, StringType2 string2, StringType3 string3, StringType4 string4, StringType5 string5, StringType6 string6, StringType7 string7)
-{
-    RefPtr<StringImpl> resultImpl = tryMakeString(string1, string2, string3, string4, string5, string6, string7);
-    RELEASE_ASSERT(resultImpl);
-    return resultImpl.release();
-}
-
-template<typename StringType1, typename StringType2, typename StringType3, typename StringType4, typename StringType5, typename StringType6, typename StringType7, typename StringType8>
-String makeString(StringType1 string1, StringType2 string2, StringType3 string3, StringType4 string4, StringType5 string5, StringType6 string6, StringType7 string7, StringType8 string8)
-{
-    RefPtr<StringImpl> resultImpl = tryMakeString(string1, string2, string3, string4, string5, string6, string7, string8);
-    RELEASE_ASSERT(resultImpl);
-    return resultImpl.release();
-}
-
-template<typename StringType1, typename StringType2, typename StringType3, typename StringType4, typename StringType5, typename StringType6, typename StringType7, typename StringType8, typename StringType9>
-String makeString(StringType1 string1, StringType2 string2, StringType3 string3, StringType4 string4, StringType5 string5, StringType6 string6, StringType7 string7, StringType8 string8, StringType9 string9)
-{
-    RefPtr<StringImpl> resultImpl = tryMakeString(string1, string2, string3, string4, string5, string6, string7, string8, string9);
-    RELEASE_ASSERT(resultImpl);
-    return resultImpl.release();
-}
-
-} // namespace WTF
-
-using WTF::makeString;
-
-#include <wtf/text/StringOperators.h>
-#endif