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/* * This file is part of the KDE libraries * Copyright (C) 1999 Harri Porten (porten@kde.org) * * 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., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifndef _KJSSTRING_H_ #define _KJSSTRING_H_ #include "global.h" namespace DOM { class DOMString; }; class QString; namespace KJS { class CString { public: CString(); CString(const char *c); CString(const CString &); ~CString(); CString &append(const CString &); CString &operator=(const char *c); CString &operator=(const CString &); CString &operator+=(const CString &); int size() const; const char *c_str() const { return data; } private: char *data; }; class UString; class UStringData { friend UString; friend bool operator==(const UString&, const UString&); public: UStringData() : dat(0L), len(0), rc(1) { } UStringData(UChar *d, unsigned int l) : dat(d), len(l), rc(1) { } ~UStringData() { delete dat; } private: UChar *data() const { return dat; } unsigned int size() const { return len; } void ref() { rc++; } unsigned int deref() { return --rc; } UChar *dat; unsigned int len; unsigned int rc; static UStringData null; }; class UString { friend bool operator==(const UString&, const UString&); public: UString(); UString(char c); UString(const char *c); UString(const UChar *c, int length); UString(const UString &); UString(const UString *); UString(const DOM::DOMString &); ~UString(); void append(const UString &); // conversions to other string types CString cstring() const; DOM::DOMString string() const; QString qstring() const; UString &operator=(const char *c); UString &operator=(const UString &); const UChar* data() const { return rep->data(); } bool is8Bit() const; unsigned int size() const { return rep->size(); } UChar &operator[](unsigned int pos) const; double toDouble() const; int find(const UString &f, int pos = 0) const; int rfind(const UString &f, int pos) const; UString substr(int pos = 0, int len = -1) const; static UString null; private: void attach(UStringData *r); void release(); UStringData *rep; }; bool operator==(const UChar &c1, const UChar &c2); bool operator==(const UString& s1, const UString& s2); bool operator==(const CString& s1, const CString& s2); UString operator+(const UString& s1, const UString& s2); UString int2String(int i); }; // namespace #endif
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