aboutsummaryrefslogtreecommitdiff
path: root/externals/grill/pool/pool.h
blob: 99e271b35c32dd547aaec7019a2bf115b0bfd6ab (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
/* 

pool - hierarchical storage object for PD and Max/MSP

Copyright (c) 2002-2003 Thomas Grill (xovo@gmx.net)
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "license.txt," in this distribution.  

*/

#ifndef __POOL_H
#define __POOL_H

#define FLEXT_ATTRIBUTES 1

#include <flext.h>

#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 402)
#error You need at least flext version 0.4.2
#endif

#include <iostream>

using namespace std;

typedef void V;
typedef int I;
typedef unsigned long UL;
typedef float F;
typedef char C;
typedef bool BL;
typedef t_atom A;
typedef t_symbol S;

class poolval:
	public flext
{
public:
	poolval(const A &key,AtomList *data);
	~poolval();

	poolval &Set(AtomList *data);
	poolval *Dup() const;

	A key;
	AtomList *data;
	poolval *nxt;
};

class pooldir:
	public flext
{
public:
	pooldir(const A &dir,pooldir *parent,I vcnt = 0,I dcnt = 0);
	~pooldir();

	V Clear(BL rec,BL dironly = false);
	V Reset(BL realloc = true);

	BL Empty() const { return !dirs && !vals; }
	BL HasDirs() const { return dirs != NULL; }
	BL HasVals() const { return vals != NULL; }

	pooldir *GetDir(I argc,const A *argv,BL cut = false);
	pooldir *GetDir(const AtomList &d,BL cut = false) { return GetDir(d.Count(),d.Atoms(),cut); }
	BL DelDir(I argc,const A *argv);
	BL DelDir(const AtomList &d) { return DelDir(d.Count(),d.Atoms()); }
	pooldir *AddDir(I argc,const A *argv,I vcnt = 0,I dcnt = 0);
	pooldir *AddDir(const AtomList &d,I vcnt = 0,I dcnt = 0) { return AddDir(d.Count(),d.Atoms(),vcnt,dcnt); }

	V SetVal(const A &key,AtomList *data,BL over = true);
	V ClrVal(const A &key) { SetVal(key,NULL); }
	AtomList *PeekVal(const A &key);
	AtomList *GetVal(const A &key,BL cut = false);
	I CntAll() const;
	I GetAll(A *&keys,AtomList *&lst,BL cut = false);
	I PrintAll(char *buf,int len) const;
	I GetKeys(AtomList &keys);
	I CntSub() const;
	I GetSub(const A **&dirs);

	poolval *RefVal(const A &key);
	poolval *RefVali(I ix);
	
	BL Paste(const pooldir *p,I depth,BL repl,BL mkdir);
	BL Copy(pooldir *p,I depth,BL cur);

	BL LdDir(istream &is,I depth,BL mkdir);
	BL LdDirXML(istream &is,I depth,BL mkdir);
	BL SvDir(ostream &os,I depth,const AtomList &dir = AtomList());
	BL SvDirXML(ostream &os,I depth,const AtomList &dir = AtomList(),I ind = 0);

	int VSize() const { return vsize; }
	int DSize() const { return dsize; }

protected:
	int VIdx(const A &v) const { return FoldBits(AtomHash(v),vbits); }
	int DIdx(const A &d) const { return FoldBits(AtomHash(d),dbits); }

	A dir;
	pooldir *nxt;

	pooldir *parent;
	const I vbits,dbits,vsize,dsize;
	
	struct valentry { int cnt; poolval *v; };
	struct direntry { int cnt; pooldir *d; };
	
	valentry *vals;
	direntry *dirs;
};

class pooldata:
	public flext
{
public:
	pooldata(const S *s = NULL,I vcnt = 0,I dcnt = 0);
	~pooldata();

	V Push() { ++refs; }
	BL Pop() { return --refs > 0; }

	V Reset();
	BL MkDir(const AtomList &d,I vcnt = 0,I dcnt = 0); 
	BL ChkDir(const AtomList &d);
	BL RmDir(const AtomList &d);

	BL Set(const AtomList &d,const A &key,AtomList *data,BL over = true);
	BL Clr(const AtomList &d,const A &key);
	BL ClrAll(const AtomList &d,BL rec,BL dironly = false);
	AtomList *Peek(const AtomList &d,const A &key);
	AtomList *Get(const AtomList &d,const A &key);
	poolval *Ref(const AtomList &d,const A &key);
	poolval *Refi(const AtomList &d,I ix);
	I CntAll(const AtomList &d);
	I PrintAll(const AtomList &d);
	I GetAll(const AtomList &d,A *&keys,AtomList *&lst);
	I CntSub(const AtomList &d);
	I GetSub(const AtomList &d,const t_atom **&dirs);

	BL Paste(const AtomList &d,const pooldir *clip,I depth = -1,BL repl = true,BL mkdir = true);
	pooldir *Copy(const AtomList &d,const A &key,BL cut);
	pooldir *CopyAll(const AtomList &d,I depth,BL cut);

	BL LdDir(const AtomList &d,const C *flnm,I depth,BL mkdir = true);
	BL SvDir(const AtomList &d,const C *flnm,I depth,BL absdir);
	BL Load(const C *flnm) { return LdDir(AtomList(),flnm,-1); }
	BL Save(const C *flnm) { return SvDir(AtomList(),flnm,-1,true); }
	BL LdDirXML(const AtomList &d,const C *flnm,I depth,BL mkdir = true);
	BL SvDirXML(const AtomList &d,const C *flnm,I depth,BL absdir);
	BL LoadXML(const C *flnm) { return LdDirXML(AtomList(),flnm,-1); }
	BL SaveXML(const C *flnm) { return SvDirXML(AtomList(),flnm,-1,true); }

	I refs;
	const S *sym;
	pooldata *nxt;

	pooldir root;

private:
	static const A nullatom;
};

#endif