зеркало из https://github.com/mozilla/pjs.git
97 строки
3.0 KiB
C++
97 строки
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape 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/NPL/
|
|
*
|
|
* 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 mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*/
|
|
|
|
#ifndef ____nstxttohtmlconv___h___
|
|
#define ____nstxttohtmlconv___h___
|
|
|
|
#include "nsIStreamConverter.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsVoidArray.h"
|
|
#include "nsIFactory.h"
|
|
#include "nsString.h"
|
|
|
|
#define NS_NSTXTTOHTMLCONVERTER_CID \
|
|
{ /* 9ef9fa14-1dd1-11b2-9d65-d72d6d1f025e */ \
|
|
0x9ef9fa14, \
|
|
0x1dd1, \
|
|
0x11b2, \
|
|
{0x9d, 0x65, 0xd7, 0x2d, 0x6d, 0x1f, 0x02, 0x5e} \
|
|
}
|
|
static NS_DEFINE_CID(kNSTXTTOHTMLCONVCID, NS_NSTXTTOHTMLCONVERTER_CID);
|
|
|
|
// Internal representation of a "token"
|
|
typedef struct convToken {
|
|
nsString token; // the actual string (i.e. "http://")
|
|
nsString modText; // replacement text or href prepend text.
|
|
PRBool prepend; // flag indicating how the modText should be used.
|
|
} convToken;
|
|
|
|
class nsTXTToHTMLConv : public nsIStreamConverter {
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSISTREAMCONVERTER
|
|
NS_DECL_NSISTREAMOBSERVER
|
|
NS_DECL_NSISTREAMLISTENER
|
|
|
|
nsTXTToHTMLConv();
|
|
virtual ~nsTXTToHTMLConv();
|
|
nsresult Init();
|
|
|
|
// For factory creation.
|
|
static NS_METHOD
|
|
Create(nsISupports *aOuter, REFNSIID aIID, void **aResult) {
|
|
nsresult rv;
|
|
if (aOuter)
|
|
return NS_ERROR_NO_AGGREGATION;
|
|
|
|
nsTXTToHTMLConv* _s = new nsTXTToHTMLConv();
|
|
if (_s == nsnull)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
NS_ADDREF(_s);
|
|
rv = _s->Init();
|
|
if (NS_FAILED(rv)) {
|
|
delete _s;
|
|
return rv;
|
|
}
|
|
rv = _s->QueryInterface(aIID, aResult);
|
|
NS_RELEASE(_s);
|
|
return rv;
|
|
}
|
|
|
|
|
|
protected:
|
|
// return the token and it's location in the underlying buffer.
|
|
PRInt32 FindToken(PRInt32 cursor, convToken* *_retval);
|
|
|
|
// return the cursor location after munging HTML into the
|
|
// underlying buffer.
|
|
PRInt32 CatHTML(PRInt32 front, PRInt32 back);
|
|
|
|
nsCOMPtr<nsIStreamListener> mListener; // final listener (consumer)
|
|
nsString mBuffer; // any carry over data
|
|
nsVoidArray mTokens; // list of tokens to search for
|
|
convToken *mToken; // current token (if any)
|
|
};
|
|
|
|
#endif // ____nstxttohtmlconv___h___
|
|
|