gecko-dev/xpcom/io/nsEscape.h

63 строки
1.9 KiB
C

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/* First checked in on 98/12/03 by John R. McMullen, derived from net.h/mkparse.c. */
#ifndef _ESCAPE_H_
#define _ESCAPE_H_
#include "prtypes.h"
#include "nscore.h"
/* valid mask values for NET_Escape() and NET_EscapedSize(). */
typedef enum {
url_XAlphas = (1<<0)
, url_XPAlphas = (1<<1)
, url_Path = (1<<2)
} nsEscapeMask;
#ifdef __cplusplus
extern "C" {
#endif
NS_BASE char * nsEscape(const char * str, nsEscapeMask mask);
/* Caller must use delete [] on the result */
NS_BASE char * nsUnescape(char * str);
/* decode % escaped hex codes into character values,
* modifies the parameter, returns the same buffer
*/
NS_BASE char * nsEscapeCount(const char * str, PRInt32 len, nsEscapeMask mask, PRInt32* out_len);
/* Like nsEscape, but if out_len is non-null, return result string length
* in *out_len, and uses len instead of NUL termination.
* Caller must use delete [] on the result.
*/
NS_BASE PRInt32 nsUnescapeCount (char * str);
/* decode % escaped hex codes into character values,
* modifies the parameter buffer, returns the length of the result
* (result may contain \0's).
*/
#ifdef __cplusplus
}
#endif
#endif // _ESCAPE_H_