File: data.cpp

package info (click to toggle)
pd-pool 0.2.2+git20161105.1.4b157f51-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, buster, sid
  • size: 440 kB
  • sloc: cpp: 2,499; makefile: 23; sh: 17
file content (210 lines) | stat: -rw-r--r-- 4,785 bytes parent folder | download | duplicates (2)
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
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
/* 
pool - hierarchical storage object for PD and Max/MSP

Copyright (c) 2002-2008 Thomas Grill (gr@grrrr.org)
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "license.txt," in this distribution.  

$LastChangedRevision: 26 $
$LastChangedDate$
$LastChangedBy$
*/

#include "pool.h"
#include <string.h>
#include <ctype.h>
#include <stdlib.h>
#include <fstream>

using namespace std;

pooldata::pooldata(const t_symbol *s,int vcnt,int dcnt):
	sym(s),nxt(NULL),refs(0),
	root(nullatom,NULL,vcnt,dcnt)
{
	FLEXT_LOG1("new pool %s",sym?flext_base::GetString(sym):"<private>");
}

pooldata::~pooldata()
{
	FLEXT_LOG1("free pool %s",sym?flext_base::GetString(sym):"<private>");
}


const t_atom pooldata::nullatom = { A_NULL };

int pooldata::GetAll(const AtomList &d,t_atom *&keys,Atoms *&lst)
{
	pooldir *pd = root.GetDir(d);
	if(pd)
		return pd->GetAll(keys,lst);
	else {
		keys = NULL; lst = NULL;
		return 0;
	}
}

int pooldata::PrintAll(const AtomList &d)
{
    char tmp[1024];
    d.Print(tmp,sizeof tmp);
    pooldir *pd = root.GetDir(d);
    strcat(tmp," , ");
	int cnt = pd?pd->PrintAll(tmp,sizeof tmp):0;
    if(!cnt) post(tmp);
    return cnt;
}

int pooldata::GetSub(const AtomList &d,const t_atom **&dirs)
{
	pooldir *pd = root.GetDir(d);
	if(pd)
		return pd->GetSub(dirs);
	else {
		dirs = NULL;
		return 0;
	}
}


bool pooldata::Paste(const AtomList &d,const pooldir *clip,int depth,bool repl,bool mkdir)
{
	pooldir *pd = root.GetDir(d);
	return pd && pd->Paste(clip,depth,repl,mkdir);
}

pooldir *pooldata::Copy(const AtomList &d,const t_atom &key,bool cut)
{
	pooldir *pd = root.GetDir(d);
	if(pd) {
		AtomList *val = pd->GetVal(key,cut);
		if(val) {
			pooldir *ret = new pooldir(nullatom,NULL,pd->VSize(),pd->DSize());
			ret->SetVal(key,val);
			return ret;
		}
		else
			return NULL;
	}
	else
		return NULL;
}

pooldir *pooldata::CopyAll(const AtomList &d,int depth,bool cut)
{
	pooldir *pd = root.GetDir(d);
	if(pd) {
		// What sizes should we choose here?
		pooldir *ret = new pooldir(nullatom,NULL,pd->VSize(),pd->DSize());
		if(pd->Copy(ret,depth,cut))
			return ret;
		else {
			delete ret;
			return NULL;
		}
	}
	else
		return NULL;
}


static const char *CnvFlnm(char *dst,const char *src,int sz)
{
#if FLEXT_SYS == FLEXT_SYS_PD && FLEXT_OS == FLEXT_OS_WIN
	int i,cnt = strlen(src);
	if(cnt >= sz-1) return NULL;
	for(i = 0; i < cnt; ++i)
		dst[i] = src[i] != '/'?src[i]:'\\';
	dst[i] = 0;
	return dst;
#else
	return src;
#endif
}

bool pooldata::LdDir(const AtomList &d,const char *flnm,int depth,bool mkdir)
{
	pooldir *pd = root.GetDir(d);
	if(pd) {
		char tmp[1024]; // CnvFlnm checks for size of string buffer
		const char *t = CnvFlnm(tmp,flnm,sizeof tmp);
		if(t) {
			ifstream file(t);
			return file.good() && pd->LdDir(file,depth,mkdir);
		}
		else return false;
	}
	else
		return false;
}

bool pooldata::SvDir(const AtomList &d,const char *flnm,int depth,bool absdir)
{
	pooldir *pd = root.GetDir(d);
	if(pd) {
		char tmp[1024]; // CnvFlnm checks for size of string buffer
		const char *t = CnvFlnm(tmp,flnm,sizeof tmp);
		if(t) {
			ofstream file(t);
			Atoms tmp;
			if(absdir) tmp = d;
			return file.good() && pd->SvDir(file,depth,tmp);
		}
		else return false;
	}
	else
		return false;
}

bool pooldata::LdDirXML(const AtomList &d,const char *flnm,int depth,bool mkdir)
{
	pooldir *pd = root.GetDir(d);
	if(pd) {
		char tmp[1024]; // CnvFlnm checks for size of string buffer
		const char *t = CnvFlnm(tmp,flnm,sizeof tmp);
		if(t) {
			ifstream file(t);
            bool ret = file.good() != 0;
            if(ret) {
                file.getline(tmp,sizeof tmp);
                ret = !strncmp(tmp,"<?xml",5);
            }
/*
            if(ret) {
                fl.getline(tmp,sizeof tmp);
                // DOCTYPE need not be present / only external DOCTYPE is allowed!
                ret = !strncmp(tmp,"<!DOCTYPE",9);
            }
*/
            if(ret)
                ret = pd->LdDirXML(file,depth,mkdir);
            return ret;
		}
	}

    return false;
}

bool pooldata::SvDirXML(const AtomList &d,const char *flnm,int depth,bool absdir)
{
	pooldir *pd = root.GetDir(d);
	if(pd) {
		char tmp[1024]; // CnvFlnm checks for size of string buffer
		const char *t = CnvFlnm(tmp,flnm,sizeof tmp);
		if(t) {
			ofstream file(t);
			Atoms tmp;
			if(absdir) tmp = d;
            if(file.good()) {
                file << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" << endl;
                file << "<!DOCTYPE pool SYSTEM \"http://grrrr.org/ext/pool/pool-0.2.dtd\">" << endl;
                file << "<pool>" << endl;
                bool ret = pd->SvDirXML(file,depth,tmp);
                file << "</pool>" << endl;
                return ret;
            }
		}
	}

    return false;
}