1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* ***** BEGIN LICENSE BLOCK *****
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 * The contents of this file are subject to the Mozilla Public License Version
6 * 1.1 (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 * http://www.mozilla.org/MPL/
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17 * The Initial Developer of the Original Code is
18 * Netscape Communications Corporation.
19 * Portions created by the Initial Developer are Copyright (C) 1998
20 * the Initial Developer. All Rights Reserved.
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25 * either of the GNU General Public License Version 2 or later (the "GPL"),
26 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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36 * ***** END LICENSE BLOCK ***** */
38 #ifndef nsManifestLineReader_h__
39 #define nsManifestLineReader_h__
44 class nsManifestLineReader
47 nsManifestLineReader() : mBase(nsnull
) {}
48 ~nsManifestLineReader() {}
50 void Init(char* base
, PRUint32 flen
)
52 mBase
= mCur
= mNext
= base
;
70 for(++mNext
; mNext
< mLimit
; ++mNext
)
81 int ParseLine(char** chunks
, int* lengths
, int maxChunks
)
83 NS_ASSERTION(mCur
&& maxChunks
&& chunks
, "bad call to ParseLine");
85 chunks
[found
++] = mCur
;
89 char *lastchunk
= mCur
;
90 int *lastlength
= lengths
;
91 for(char* cur
= mCur
; *cur
; cur
++)
96 // always fill in the previous chunk's length
97 *lastlength
++ = cur
- lastchunk
;
98 chunks
[found
++] = lastchunk
= cur
+1;
99 if(found
== maxChunks
)
103 // crazy pointer math - calculate the length of the final chunk
104 *lastlength
= (mCur
+ mLength
) - lastchunk
;
109 char* LinePtr() {return mCur
;}
110 PRUint32
LineLength() {return mLength
;}
112 PRBool
IsEOL(char c
) {return c
== '\n' || c
== '\r';}