quakeforge/include/qfplist.h

103 lines
2.5 KiB
C

/*
qfplist.h
Property list management types and prototypes
Copyright (C) 2000 Jeff Teunissen <deek@dusknet.dhs.org>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
$Id$
*/
#ifndef __qfplist_h_
#define __qfplist_h_
#include "qtypes.h"
// Ugly defines for fast checking and conversion from char to number
#define inrange(ch,min,max) ((ch) >= (min) && (ch) <= (max))
#define char2num(ch) \
inrange(ch, '0', '9') ? (ch - 0x30) \
: (inrange(ch, 'a', 'f') ? (ch - 0x57) : (ch - 0x37))
// Maximum number of items in an array
#define MAX_ARRAY_INDEX 128
typedef enum {QFDictionary, QFArray, QFBinary, QFString} pltype_t; // possible types
struct plitem_s {
struct plitem_s *next; // Pointer to next item
pltype_t type; // Type
union shared { // Type-dependant data
struct dict_s *dict;
struct array_s *array;
void *binary;
char *string;
} data;
};
/*
Dictionaries
*/
struct dict_s {
int numkeys; // Number of items in dictionary
struct dictkey_s *keys;
};
struct dictkey_s {
struct dictkey_s *next;
struct plitem_s *key;
struct plitem_s *value;
};
/*
Arrays
*/
struct array_s {
int numvals; // Number of items in array
struct plitem_s *values[MAX_ARRAY_INDEX+1]; // Array data
};
// now that we've defined the structs, define their types so we can use them
typedef struct plitem_s plitem_t;
typedef struct dict_s dict_t;
typedef struct dictkey_s dictkey_t;
typedef struct array_s array_t;
typedef struct pldata_s { // Unparsed property list string
const char *ptr;
unsigned int end;
unsigned int pos;
unsigned int line;
char *error;
} pldata_t;
plitem_t *PL_GetPropertyList (const char *);
/*
Internal prototypes
static plist_t *PL_ParsePropertyList (pldata_t *);
static qboolean PL_SkipSpace (pldata_t *);
static char *PL_ParseQuotedString (pldata_t *);
static char *PL_ParseUnquotedString (pldata_t *);
*/
#endif // __qfplist_h_