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lightning-sunbird  0.9+nobinonly
prefread.h
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00001 /* ***** BEGIN LICENSE BLOCK *****
00002  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00003  *
00004  * The contents of this file are subject to the Mozilla Public License Version
00005  * 1.1 (the "License"); you may not use this file except in compliance with
00006  * the License. You may obtain a copy of the License at
00007  * http://www.mozilla.org/MPL/
00008  *
00009  * Software distributed under the License is distributed on an "AS IS" basis,
00010  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00011  * for the specific language governing rights and limitations under the
00012  * License.
00013  *
00014  * The Original Code is Mozilla.
00015  *
00016  * The Initial Developer of the Original Code is Darin Fisher.
00017  * Portions created by the Initial Developer are Copyright (C) 2003
00018  * the Initial Developer. All Rights Reserved.
00019  *
00020  * Contributor(s):
00021  *   Darin Fisher <darin@meer.net>
00022  *
00023  * Alternatively, the contents of this file may be used under the terms of
00024  * either the GNU General Public License Version 2 or later (the "GPL"), or
00025  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00026  * in which case the provisions of the GPL or the LGPL are applicable instead
00027  * of those above. If you wish to allow use of your version of this file only
00028  * under the terms of either the GPL or the LGPL, and not to allow others to
00029  * use your version of this file under the terms of the MPL, indicate your
00030  * decision by deleting the provisions above and replace them with the notice
00031  * and other provisions required by the GPL or the LGPL. If you do not delete
00032  * the provisions above, a recipient may use your version of this file under
00033  * the terms of any one of the MPL, the GPL or the LGPL.
00034  *
00035  * ***** END LICENSE BLOCK ***** */
00036 
00037 #ifndef prefread_h__
00038 #define prefread_h__
00039 
00040 #include "prtypes.h"
00041 #include "prefapi.h"
00042 
00043 NSPR_BEGIN_EXTERN_C
00044 
00061 typedef void (*PrefReader)(void       *closure,
00062                            const char *pref,
00063                            PrefValue   val,
00064                            PrefType    type,
00065                            PRBool      defPref);
00066 
00067 /* structure fields are private */
00068 typedef struct PrefParseState {
00069     PrefReader  reader;
00070     void       *closure;
00071     int         state;      /* PREF_PARSE_...                */
00072     int         nextstate;  /* sometimes used...             */
00073     const char *smatch;     /* string to match               */
00074     int         sindex;     /* next char of smatch to check  */
00075                             /* also, counter in \u parsing   */
00076     PRUnichar   utf16[2];   /* parsing UTF16  (\u) escape    */
00077     int         esclen;     /* length in esctmp              */
00078     char        esctmp[6];  /* raw escape to put back if err */
00079     char        quotechar;  /* char delimiter for quotations */
00080     char       *lb;         /* line buffer (only allocation) */
00081     char       *lbcur;      /* line buffer cursor            */
00082     char       *lbend;      /* line buffer end               */
00083     char       *vb;         /* value buffer (ptr into lb)    */
00084     PrefType    vtype;      /* PREF_STRING,INT,BOOL          */
00085     PRBool      fdefault;   /* PR_TRUE if (default) pref     */
00086 } PrefParseState;
00087 
00101 void PREF_InitParseState(PrefParseState *ps, PrefReader reader, void *closure);
00102 
00111 void PREF_FinalizeParseState(PrefParseState *ps);
00112 
00130 PRBool PREF_ParseBuf(PrefParseState *ps, const char *buf, int bufLen);
00131 
00132 NSPR_END_EXTERN_C
00133 #endif /* prefread_h__ */