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/*
flext - C++ layer for Max/MSP and pd (pure data) externals
Copyright (c) 2001,2002 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.
*/
/*! \file flatom.cpp
\brief Definitions for handling the t_atom type and lists thereof.
*/
#include "flext.h"
//namespace flext {
flext::AtomList::AtomList(int argc,const t_atom *argv):
lst(NULL),cnt(0)
{
operator()(argc,argv);
}
flext::AtomList::AtomList(const AtomList &a):
lst(NULL),cnt(0)
{
operator =(a);
}
flext::AtomList::~AtomList() { Clear(); }
flext::AtomList &flext::AtomList::operator()(int argc,const t_atom *argv)
{
if(lst && cnt != argc) { delete[] lst; lst = NULL; cnt = 0; }
if(argc) {
cnt = argc;
lst = new t_atom[cnt];
if(argv) {
for(int i = 0; i < argc; ++i) SetAtom(lst[i],argv[i]);
/*
{
switch(lst[i].a_type = argv[i].a_type) {
case A_FLOAT:
lst[i].a_w.w_float = argv[i].a_w.w_float;
break;
#ifdef MAXMSP
case A_LONG:
lst[i].a_w.w_int = argv[i].a_w.w_int;
break;
#endif
case A_SYMBOL:
lst[i].a_w.w_symbol = argv[i].a_w.w_symbol;
break;
#ifdef PD
case A_POINTER:
lst[i].a_w.w_gpointer = argv[i].a_w.w_gpointer;
break;
#endif
default:
post("AtomList - atom type (%i) not supported",lst[i].a_type);
lst[i].a_type = A_NULL;
break;
}
}
*/
}
}
return *this;
}
flext::AtomList &flext::AtomList::Append(const t_atom &a)
{
t_atom *nlst = new t_atom[cnt+1];
for(int i = 0; i < cnt; ++i) SetAtom(nlst[i],lst[i]);
SetAtom(nlst[cnt],a);
if(lst) delete[] lst;
lst = nlst;
++cnt;
return *this;
}
flext::AtomList &flext::AtomList::Append(int argc,const t_atom *argv)
{
t_atom *nlst = new t_atom[cnt+argc];
int i;
for(i = 0; i < cnt; ++i) SetAtom(nlst[i],lst[i]);
for(i = 0; i < argc; ++i) SetAtom(nlst[cnt+i],argv[i]);
if(lst) delete[] lst;
lst = nlst;
cnt += argc;
return *this;
}
flext::AtomList &flext::AtomList::Prepend(const t_atom &a)
{
t_atom *nlst = new t_atom[cnt+1];
for(int i = 0; i < cnt; ++i) SetAtom(nlst[i+1],lst[i]);
SetAtom(nlst[0],a);
if(lst) delete[] lst;
lst = nlst;
++cnt;
return *this;
}
flext::AtomList &flext::AtomList::Prepend(int argc,const t_atom *argv)
{
t_atom *nlst = new t_atom[cnt+argc];
int i;
for(i = 0; i < argc; ++i) SetAtom(nlst[i],argv[i]);
for(i = 0; i < cnt; ++i) SetAtom(nlst[argc+i],lst[i]);
if(lst) delete[] lst;
lst = nlst;
cnt += argc;
return *this;
}
flext::AtomList flext::AtomList::GetPart(int offs,int len) const
{
if(offs+len > Count()) {
len = Count()-offs;
if(len < 0) len = 0;
}
return AtomList(len,Atoms()+offs);
}
//} // namespace flext
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