UChar TextEncoding::backslashAsCurrencySymbol() const
{
if (noExtendedTextEncodingNameUsed())
return '\\';
// The text encodings below treat backslash as a currency symbol.
// See http://blogs.msdn.com/michkap/archive/2005/09/17/469941.aspx for more information.
static const char* const a = atomicCanonicalTextEncodingName("Shift_JIS_X0213-2000");
static const char* const b = atomicCanonicalTextEncodingName("EUC-JP");
return (m_name == a || m_name == b) ? 0x00A5 : '\\';
}
TextEncoding::TextEncoding(const String& name)
: m_name(atomicCanonicalTextEncodingName(name))
{
// Aliases are valid, but not "replacement" itself.
if (m_name && isReplacementEncoding(name))
m_name = 0;
}
bool TextEncoding::usesVisualOrdering() const
{
if (noExtendedTextEncodingNameUsed())
return false;
static const char* const a = atomicCanonicalTextEncodingName("ISO-8859-8");
return m_name == a;
}
TextEncoding::TextEncoding(const String& name)
: m_name(atomicCanonicalTextEncodingName(name))
, m_backslashAsCurrencySymbol(backslashAsCurrencySymbol())
{
// Aliases are valid, but not "replacement" itself.
if (m_name && isReplacementEncoding(name))
m_name = nullptr;
}
const char* TextEncoding::domName() const
{
if (noExtendedTextEncodingNameUsed())
return m_name;
// We treat EUC-KR as windows-949 (its superset), but need to expose
// the name 'EUC-KR' because the name 'windows-949' is not recognized by
// most Korean web servers even though they do use the encoding
// 'windows-949' with the name 'EUC-KR'.
// FIXME: This is not thread-safe. At the moment, this function is
// only accessed in a single thread, but eventually has to be made
// thread-safe along with usesVisualOrdering().
static const char* const a = atomicCanonicalTextEncodingName("windows-949");
if (m_name == a)
return "EUC-KR";
return m_name;
}
TextEncoding::TextEncoding(const String& name)
: m_name(atomicCanonicalTextEncodingName(name.characters(), name.length()))
{
}
TextEncoding::TextEncoding(const char* name)
: m_name(atomicCanonicalTextEncodingName(name))
{
}
static void addEncodingName(HashSet<const char*>& set, const char* name)
{
const char* atomicName = atomicCanonicalTextEncodingName(name);
if (atomicName)
set.add(atomicName);
}
TextEncoding::TextEncoding(const String& name)
: m_name(atomicCanonicalTextEncodingName(name))
, m_backslashAsCurrencySymbol(backslashAsCurrencySymbol())
{
}
TextEncoding::TextEncoding(const String& name)
: m_name(atomicCanonicalTextEncodingName(name.characters(), name.length()))
, m_backslashAsCurrencySymbol(backslashAsCurrencySymbol())
{
}