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gecko-dev/xpcom/string/public/nsEmbedString.h

254 строки
10 KiB
C++
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is a small implementation of the nsAString and nsACString.
*
* The Initial Developer of the Original Code is
* Peter Annema <jaggernaut@netscape.com>.
*
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Darin Fisher <darin@meer.net>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsEmbedString_h___
#define nsEmbedString_h___
#include "nsStringAPI.h"
class nsEmbedString : public nsStringContainer
{
public:
typedef PRUnichar char_type;
typedef nsEmbedString self_type;
typedef nsAString abstract_string_type;
typedef PRUint32 size_type;
typedef PRUint32 index_type;
nsEmbedString()
{
NS_StringContainerInit(*this);
}
nsEmbedString(const self_type& aString)
{
NS_StringContainerInit(*this);
NS_StringCopy(*this, aString);
}
explicit
nsEmbedString(const abstract_string_type& aReadable)
{
NS_StringContainerInit(*this);
NS_StringCopy(*this, aReadable);
}
explicit
nsEmbedString(const char_type* aData, size_type aLength = PR_UINT32_MAX)
{
NS_StringContainerInit(*this);
NS_StringSetData(*this, aData, aLength);
}
~nsEmbedString()
{
NS_StringContainerFinish(*this);
}
const char_type* get() const
{
const char_type* data;
NS_StringGetData(*this, &data);
return data;
}
size_type Length() const
{
const char_type* data;
return NS_StringGetData(*this, &data);
}
void Assign(const self_type& aString)
{
NS_StringCopy(*this, aString);
}
void Assign(const abstract_string_type& aReadable)
{
NS_StringCopy(*this, aReadable);
}
void Assign(const char_type* aData, size_type aLength = PR_UINT32_MAX)
{
NS_StringSetData(*this, aData, aLength);
}
void Assign(char_type aChar)
{
NS_StringSetData(*this, &aChar, 1);
}
self_type& operator=(const self_type& aString) { Assign(aString); return *this; }
self_type& operator=(const abstract_string_type& aReadable) { Assign(aReadable); return *this; }
self_type& operator=(const char_type* aPtr) { Assign(aPtr); return *this; }
self_type& operator=(char_type aChar) { Assign(aChar); return *this; }
void Replace( index_type cutStart, size_type cutLength, const char_type* data, size_type length = size_type(-1) )
{
NS_StringSetDataRange(*this, cutStart, cutLength, data, length);
}
void Replace( index_type cutStart, size_type cutLength, char_type c )
{
Replace(cutStart, cutLength, &c, 1);
}
void Replace( index_type cutStart, size_type cutLength, const abstract_string_type& readable )
{
const char_type* data;
PRUint32 dataLen = NS_StringGetData(readable, &data);
NS_StringSetDataRange(*this, cutStart, cutLength, data, dataLen);
}
void Append( char_type c ) { Replace(size_type(-1), 0, c); }
void Append( const char_type* data, size_type length = size_type(-1) ) { Replace(size_type(-1), 0, data, length); }
void Append( const abstract_string_type& readable ) { Replace(size_type(-1), 0, readable); }
self_type& operator+=( char_type c ) { Append(c); return *this; }
self_type& operator+=( const char_type* data ) { Append(data); return *this; }
self_type& operator+=( const abstract_string_type& readable ) { Append(readable); return *this; }
void Insert( char_type c, index_type pos ) { Replace(pos, 0, c); }
void Insert( const char_type* data, index_type pos, size_type length = size_type(-1) ) { Replace(pos, 0, data, length); }
void Insert( const abstract_string_type& readable, index_type pos ) { Replace(pos, 0, readable); }
void Cut( index_type cutStart, size_type cutLength ) { Replace(cutStart, cutLength, nsnull, 0); }
};
class nsEmbedCString : public nsCStringContainer
{
public:
typedef char char_type;
typedef nsEmbedCString self_type;
typedef nsACString abstract_string_type;
typedef PRUint32 size_type;
typedef PRUint32 index_type;
nsEmbedCString()
{
NS_CStringContainerInit(*this);
}
nsEmbedCString(const self_type& aString)
{
NS_CStringContainerInit(*this);
NS_CStringCopy(*this, aString);
}
explicit
nsEmbedCString(const abstract_string_type& aReadable)
{
NS_CStringContainerInit(*this);
NS_CStringCopy(*this, aReadable);
}
explicit
nsEmbedCString(const char_type* aData, size_type aLength = PR_UINT32_MAX)
{
NS_CStringContainerInit(*this);
NS_CStringSetData(*this, aData, aLength);
}
~nsEmbedCString()
{
NS_CStringContainerFinish(*this);
}
const char_type* get() const
{
const char_type* data;
NS_CStringGetData(*this, &data);
return data;
}
size_type Length() const
{
const char_type* data;
return NS_CStringGetData(*this, &data);
}
void Assign(const self_type& aString)
{
NS_CStringCopy(*this, aString);
}
void Assign(const abstract_string_type& aReadable)
{
NS_CStringCopy(*this, aReadable);
}
void Assign(const char_type* aData, size_type aLength = PR_UINT32_MAX)
{
NS_CStringSetData(*this, aData, aLength);
}
void Assign(char_type aChar)
{
NS_CStringSetData(*this, &aChar, 1);
}
self_type& operator=(const self_type& aString) { Assign(aString); return *this; }
self_type& operator=(const abstract_string_type& aReadable) { Assign(aReadable); return *this; }
self_type& operator=(const char_type* aPtr) { Assign(aPtr); return *this; }
self_type& operator=(char_type aChar) { Assign(aChar); return *this; }
void Replace( index_type cutStart, size_type cutLength, const char_type* data, size_type length = size_type(-1) )
{
NS_CStringSetDataRange(*this, cutStart, cutLength, data, length);
}
void Replace( index_type cutStart, size_type cutLength, char_type c )
{
Replace(cutStart, cutLength, &c, 1);
}
void Replace( index_type cutStart, size_type cutLength, const abstract_string_type& readable )
{
const char_type* data;
PRUint32 dataLen = NS_CStringGetData(readable, &data);
NS_CStringSetDataRange(*this, cutStart, cutLength, data, dataLen);
}
void Append( char_type c ) { Replace(size_type(-1), 0, c); }
void Append( const char_type* data, size_type length = size_type(-1) ) { Replace(size_type(-1), 0, data, length); }
void Append( const abstract_string_type& readable ) { Replace(size_type(-1), 0, readable); }
self_type& operator+=( char_type c ) { Append(c); return *this; }
self_type& operator+=( const char_type* data ) { Append(data); return *this; }
self_type& operator+=( const abstract_string_type& readable ) { Append(readable); return *this; }
void Insert( char_type c, index_type pos ) { Replace(pos, 0, c); }
void Insert( const char_type* data, index_type pos, size_type length = size_type(-1) ) { Replace(pos, 0, data, length); }
void Insert( const abstract_string_type& readable, index_type pos ) { Replace(pos, 0, readable); }
void Cut( index_type cutStart, size_type cutLength ) { Replace(cutStart, cutLength, nsnull, 0); }
};
#endif // !defined(nsEmbedString_h___)
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