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lightning-sunbird  0.9+nobinonly
nsImapSearchResults.cpp
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
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00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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00013  * License.
00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1999
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either of the GNU General Public License Version 2 or later (the "GPL"),
00026  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00027  * in which case the provisions of the GPL or the LGPL are applicable instead
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00036  * ***** END LICENSE BLOCK ***** */
00037 
00038 #include "msgCore.h"  // for pre-compiled headers
00039 
00040 #include "nsImapCore.h"
00041 #include "nsImapSearchResults.h"
00042 #include "prmem.h"
00043 
00044 nsImapSearchResultSequence::nsImapSearchResultSequence()
00045 {
00046 }
00047 
00048 nsImapSearchResultSequence *nsImapSearchResultSequence::CreateSearchResultSequence()
00049 {
00050   return new nsImapSearchResultSequence;
00051 }
00052 
00053 void nsImapSearchResultSequence::Clear(void)
00054 {
00055   if (mImpl) 
00056   {
00057     PRInt32 i = mImpl->mCount;
00058     while (0 <= --i) 
00059     {
00060       char* string = (char*)mImpl->mArray[i];
00061       PR_Free(string);
00062     }
00063     nsVoidArray::Clear();
00064   }
00065 }
00066 
00067 nsImapSearchResultSequence::~nsImapSearchResultSequence()
00068 {
00069   Clear();
00070 }
00071 
00072 
00073 void nsImapSearchResultSequence::ResetSequence()
00074 {
00075   Clear();
00076 }
00077 
00078 void nsImapSearchResultSequence::AddSearchResultLine(const char *searchLine)
00079 {
00080   // The first add becomes node 2.  Fix this.
00081   char *copiedSequence = PL_strdup(searchLine + 9); // 9 == "* SEARCH "
00082   
00083   if (copiedSequence)       // if we can't allocate this then the search won't hit
00084     AppendElement(copiedSequence);
00085 }
00086 
00087 
00088 nsImapSearchResultIterator::nsImapSearchResultIterator(nsImapSearchResultSequence &sequence) :
00089 fSequence(sequence)
00090 {
00091   ResetIterator();
00092 }
00093 
00094 nsImapSearchResultIterator::~nsImapSearchResultIterator()
00095 {
00096 }
00097 
00098 void  nsImapSearchResultIterator::ResetIterator()
00099 {
00100   fSequenceIndex = 0;
00101   fCurrentLine = (char *) fSequence.SafeElementAt(fSequenceIndex);
00102   fPositionInCurrentLine = fCurrentLine;
00103 }
00104 
00105 PRInt32 nsImapSearchResultIterator::GetNextMessageNumber()
00106 {
00107   int32 returnValue = 0;
00108   if (fPositionInCurrentLine)
00109   {    
00110     returnValue = atoi(fPositionInCurrentLine);
00111     
00112     // eat the current number
00113     while (isdigit(*++fPositionInCurrentLine))
00114       ;
00115     
00116     if (*fPositionInCurrentLine == 0xD)   // found CR, no more digits on line
00117     {
00118       fCurrentLine = (char *) fSequence.SafeElementAt(++fSequenceIndex);
00119       fPositionInCurrentLine = fCurrentLine;
00120     }
00121     else      // eat the space
00122       fPositionInCurrentLine++;
00123   }
00124   
00125   return returnValue;
00126 }
00127 
00128