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/*
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;
}
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