#ifndef KJS_IDENTIFIER_H
#define KJS_IDENTIFIER_H
#include "ustring.h"
namespace KJS {
class Identifier {
friend class PropertyMap;
public:
static void init();
Identifier() { }
Identifier(const char *s) : _ustring(add(s)) { }
Identifier(const UChar *s, int length) : _ustring(add(s, length)) { }
explicit Identifier(const UString &s) : _ustring(add(s.rep)) { }
const UString &ustring() const { return _ustring; }
DOM::DOMString string() const;
QString qstring() const;
const UChar *data() const { return _ustring.data(); }
int size() const { return _ustring.size(); }
const char *ascii() const { return _ustring.ascii(); }
static Identifier from(unsigned y) { return Identifier(UString::from(y)); }
bool isNull() const { return _ustring.isNull(); }
bool isEmpty() const { return _ustring.isEmpty(); }
unsigned long toULong(bool *ok) const { return _ustring.toULong(ok); }
uint32_t toUInt32(bool *ok) const { return _ustring.toUInt32(ok); }
uint32_t toStrictUInt32(bool *ok) const { return _ustring.toStrictUInt32(ok); }
unsigned toArrayIndex(bool *ok) const { return _ustring.toArrayIndex(ok); }
double toDouble() const { return _ustring.toDouble(); }
static const Identifier &null();
friend bool operator==(const Identifier &, const Identifier &);
friend bool operator!=(const Identifier &, const Identifier &);
friend bool operator==(const Identifier &, const char *);
static void remove(UString::Rep *);
private:
UString _ustring;
static bool equal(UString::Rep *, const char *);
static bool equal(UString::Rep *, const UChar *, int length);
static bool equal(UString::Rep *, UString::Rep *);
static bool equal(const Identifier &a, const Identifier &b)
{ return a._ustring.rep == b._ustring.rep; }
static bool equal(const Identifier &a, const char *b)
{ return equal(a._ustring.rep, b); }
static UString::Rep *add(const char *);
static UString::Rep *add(const UChar *, int length);
static UString::Rep *add(UString::Rep *);
static void insert(UString::Rep *);
static void rehash(int newTableSize);
static void expand();
static void shrink();
static UString::Rep **_table;
static int _tableSize;
static int _tableSizeMask;
static int _keyCount;
};
inline bool operator==(const Identifier &a, const Identifier &b)
{ return Identifier::equal(a, b); }
inline bool operator!=(const Identifier &a, const Identifier &b)
{ return !Identifier::equal(a, b); }
inline bool operator==(const Identifier &a, const char *b)
{ return Identifier::equal(a, b); }
#define KJS_IDENTIFIER_EACH_GLOBAL(macro) \
macro(arguments) \
macro(callee) \
macro(constructor) \
macro(length) \
macro(message) \
macro(name) \
macro(prototype) \
macro(toLocaleString) \
macro(toString) \
macro(valueOf)
#if !KJS_IDENTIFIER_HIDE_GLOBALS
#define KJS_IDENTIFIER_DECLARE_GLOBAL(name) extern const Identifier name ## PropertyName;
KJS_IDENTIFIER_EACH_GLOBAL(KJS_IDENTIFIER_DECLARE_GLOBAL)
KJS_IDENTIFIER_DECLARE_GLOBAL(specialPrototype)
#undef KJS_IDENTIFIER_DECLARE_GLOBAL
#endif
}
#endif