tagDictionary.h

Public Variables

TagDictionary

tagDictionary 

Public Variables

TagDictionary tagDictionary 

 1
 2//-----------------------------------------------------------------------------
 3// Copyright (c) 2012 GarageGames, LLC
 4//
 5// Permission is hereby granted, free of charge, to any person obtaining a copy
 6// of this software and associated documentation files (the "Software"), to
 7// deal in the Software without restriction, including without limitation the
 8// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 9// sell copies of the Software, and to permit persons to whom the Software is
10// furnished to do so, subject to the following conditions:
11//
12// The above copyright notice and this permission notice shall be included in
13// all copies or substantial portions of the Software.
14//
15// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21// IN THE SOFTWARE.
22//-----------------------------------------------------------------------------
23
24#ifndef _TAGDICTIONARY_H_
25#define _TAGDICTIONARY_H_
26
27#ifndef _STRINGTABLE_H_
28#include "core/stringTable.h"
29#endif
30#ifndef _TVECTOR_H_
31#include "core/util/tVector.h"
32#endif
33
34class Stream;
35
36class TagDictionary
37{
38   struct TagEntry
39   {
40      S32 id;
41      StringTableEntry define;
42      StringTableEntry string;
43      TagEntry *chain; // for linear traversal
44      TagEntry *defineHashLink;
45      TagEntry *idHashLink;
46   };
47
48   TagEntry **defineHashBuckets;
49   TagEntry **idHashBuckets;
50
51   TagEntry *entryChain;
52   DataChunker mempool;
53   S32 numBuckets;
54   S32 numEntries;
55
56   bool match(const char* pattern, const char* str);
57   void sortIdVector(Vector<S32>& out_v);
58public:
59   TagDictionary();
60   ~TagDictionary();
61   
62   //IO functions
63   //
64   bool writeHeader(Stream &);
65
66   // String/Define retrieval and search functions...
67   //
68
69   bool addEntry(S32 value, StringTableEntry define, StringTableEntry string);
70   
71   StringTableEntry defineToString(StringTableEntry tag);
72   StringTableEntry idToString(S32 tag);
73   StringTableEntry idToDefine(S32 tag);
74   S32 defineToId(StringTableEntry tag);
75
76   // get IDs such that minID < IDs < maxID 
77   void findIDs( Vector<S32> &v, const S32 minID, const S32 maxID );
78   void findStrings( Vector<S32> &v, const char *pattern);
79   void findDefines( Vector<S32> &v, const char *pattern);
80};
81
82extern TagDictionary tagDictionary;
83
84#endif //_TAGDICTIONARY_H_
85