/usr/include/KF5/kjs/identifier.h is in libkf5kjs-dev 5.18.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* This file is part of the KDE libraries
* Copyright (C) 2003 Apple Computer, Inc
*
* 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,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef KJS_IDENTIFIER_H
#define KJS_IDENTIFIER_H
#include "ustring.h"
#include <wtf/HashFunctions.h>
#include <wtf/HashTraits.h>
namespace KJS
{
/**
* Represents an Identifier for a Javascript object.
*/
class KJS_EXPORT Identifier
{
friend class PropertyMap;
public:
/**
* Creates an empty identifier
*/
Identifier() { }
/**
* Creates an identifier with the name of the string
* @code
* KJS::Identifier method("someJSMethod");
* @endcode
*/
Identifier(const char *s) : _ustring(add(s)) { }
Identifier(const UChar *s, int length) : _ustring(add(s, length)) { }
explicit Identifier(UString::Rep *rep) : _ustring(add(rep)) { }
explicit Identifier(const UString &s) : _ustring(add(s.rep())) { }
/**
* returns a UString of the identifier
*/
const UString &ustring() const
{
return _ustring;
}
KJS_EXTERNAL_EXPORT DOM::DOMString domString() const;
/**
* returns a QString of the identifier
*/
KJS_EXTERNAL_EXPORT QString qstring() const;
/**
* returns a UChar pointer to the string of the identifier with a size defined by size().
*/
const UChar *data() const
{
return _ustring.data();
}
/**
* The size of the UChar string returned.
*/
int size() const
{
return _ustring.size();
}
/**
* Char * of the identifier's string.
*/
const char *ascii() const
{
return _ustring.ascii();
}
static Identifier from(unsigned y)
{
return Identifier(UString::from(y));
}
/**
* Returns the identfiers state of being unset.
*/
bool isNull() const
{
return _ustring.isNull();
}
/**
* Returns that the identifiers string is set, but is empty.
*/
bool isEmpty() const
{
return _ustring.isEmpty();
}
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();
}
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 *);
static bool equal(const UString::Rep *, const char *);
static bool equal(const UString::Rep *, const UChar *, int length);
private:
UString _ustring;
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 PassRefPtr<UString::Rep> add(const char *);
static PassRefPtr<UString::Rep> add(const UChar *, int length);
static PassRefPtr<UString::Rep> add(UString::Rep *r)
{
if (r->isIdentifier) {
return r;
}
return addSlowCase(r);
}
static PassRefPtr<UString::Rep> addSlowCase(UString::Rep *r);
};
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);
}
} // namespace KJS
#endif // KJS_IDENTIFIER_H
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