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/*
deljoin - join a list with delimiter
Copyright (c) 2002-2005 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.
*/
#define FLEXT_ATTRIBUTES 1
#include <flext.h>
#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 500)
#error You need at least flext version 0.5.0
#endif
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#define VERSION "0.1.4"
#ifdef __MWERKS__
#define STD std
#else
#define STD
#endif
class deljoin:
public flext_base
{
FLEXT_HEADER_S(deljoin,flext_base,Setup)
public:
deljoin(int argc,const t_atom *argv);
protected:
void m_list(const t_symbol *s,int argc,const t_atom *argv);
void m_del(const t_symbol *s,int argc,const t_atom *argv);
const t_symbol *delim;
private:
static void Setup(t_classid c);
static const t_symbol *sym__space;
FLEXT_CALLBACK_A(m_list)
FLEXT_CALLBACK_A(m_del)
FLEXT_ATTRVAR_S(delim)
};
FLEXT_NEW_V("deljoin",deljoin)
const t_symbol *deljoin::sym__space = NULL;
void deljoin::Setup(t_classid c)
{
sym__space = MakeSymbol(" ");
FLEXT_CADDMETHOD(c,0,m_list);
FLEXT_CADDMETHOD(c,1,m_del);
FLEXT_CADDATTR_VAR1(c,"del",delim);
}
deljoin::deljoin(int argc,const t_atom *argv):
delim(sym__)
{
AddInAnything("Anything in - triggers output");
AddInAnything("Set the Delimiter");
AddOutSymbol("A symbol representing the joined list");
m_del(sym_list,argc,argv);
}
void deljoin::m_del(const t_symbol *s,int argc,const t_atom *argv)
{
delim = NULL;
if(s == sym_symbol) {
FLEXT_ASSERT(argc == 1 && IsSymbol(argv[0]));
delim = GetSymbol(argv[0]);
}
else if(s == sym_list) {
if(argc == 0)
delim = sym__space;
else if(argc >= 1) {
if(IsSymbol(argv[0]))
delim = GetSymbol(argv[0]);
else if(IsFloat(argv[0]) || IsInt(argv[0]))
delim = sym__;
}
}
else if(s == sym_bang || s == sym_float || s == sym_int)
delim = sym__;
if(!delim) {
post("%s - Argument must be a symbol, list or int/float/bang",thisName());
delim = sym__;
}
}
/** \brief convert incoming list to a concatenated string
Handles symbols, integers and floats
*/
void deljoin::m_list(const t_symbol *s,int argc,const t_atom *argv)
{
FLEXT_ASSERT(delim);
char tmp[1024],*t = tmp;
const char *sdel = GetString(delim);
int ldel = strlen(sdel);
if(s && s != sym_list && s != sym_float && s != sym_int) {
strcpy(t,GetString(s));
t += strlen(t);
}
for(int i = 0; i < argc; ++i) {
if(t != tmp) {
strcpy(t,sdel);
t += ldel;
}
const t_atom &a = argv[i];
if(IsSymbol(a))
strcpy(t,GetString(a));
else if(CanbeFloat(a)) {
const float f = GetAFloat(a);
const int fi = (int)f;
if(f == fi)
STD::sprintf(t,"%i",fi,10);
else
STD::sprintf(t,"%f",f,10);
}
// else do nothing
t += strlen(t);
}
ToOutString(0,tmp);
}
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