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/* 

flext - C++ layer for Max/MSP and pd (pure data) externals

Copyright (c) 2001-2005 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.  

*/

/*! \file flatom_app.cpp
    \brief Definitions for handling the t_atom type and lists thereof.
*/
 
#include "flext.h"


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)
{
    if(argc) {
        t_atom *nlst = new t_atom[cnt+argc];
        int i;
        for(i = 0; i < cnt; ++i) SetAtom(nlst[i],lst[i]);
        if(argv) 
            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)
{
    if(argc) {
        t_atom *nlst = new t_atom[cnt+argc];
        int i;

        if(argv) 
            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;
}