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/*
delsplit - split a delimited list-in-a-symbol
Copyright (c) 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.
*/
#include <flext.h>
#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 400)
#error You need at least flext version 0.4.0
#endif
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#define I int
#define L long
#define F float
#define D double
#define V void
#define C char
#define BL bool
#define VERSION "0.1.1"
#ifdef __MWERKS__
#define STD std
#else
#define STD
#endif
class delsplit:
public flext_base
{
FLEXT_HEADER(delsplit,flext_base)
public:
delsplit(I argc,const t_atom *argv);
protected:
V m_list(const t_symbol *s);
V m_del(const t_symbol *s);
const t_symbol *delim;
virtual void m_help();
virtual void m_assist(long /*msg*/,long /*arg*/,char * /*s*/);
static V SetAtom(t_atom &l,const C *s);
private:
FLEXT_CALLBACK_S(m_list)
FLEXT_CALLBACK_S(m_del)
};
FLEXT_NEW_V("delsplit",delsplit)
delsplit::delsplit(I argc,const t_atom *argv):
delim(NULL)
{
AddInAnything();
AddInSymbol();
AddOutList();
FLEXT_ADDMETHOD(0,m_list);
FLEXT_ADDMETHOD(1,m_del);
if(argc && IsSymbol(argv[0])) delim = GetSymbol(argv[0]);
}
V delsplit::m_help()
{
post("%s version " VERSION " (using flext " FLEXT_VERSTR "), (C) 2002 Thomas Grill",thisName());
}
V delsplit::m_assist(long msg,long arg,char *s)
{
switch(msg) {
case 1: //ASSIST_INLET:
switch(arg) {
case 0:
STD::sprintf(s,"Symbol in, representing the delimited list"); break;
case 1:
STD::sprintf(s,"Set the Delimiter"); break;
}
break;
case 2: //ASSIST_OUTLET:
switch(arg) {
case 0:
STD::sprintf(s,"The split list"); break;
}
break;
}
}
/** \brief check whether string represents a number
\ret 0..integer, 1..float, -1..no number
*/
static I chknum(const C *s)
{
int num = 0,pts = 0;
for(const char *si = s; *s; ++s) {
if(*s == '.') ++pts;
else if(isdigit(*s)) ++num;
else { num = 0; break; }
}
return (num > 0 && pts <= 1)?pts:-1;
}
V delsplit::SetAtom(t_atom &l,const C *s)
{
I n = chknum(s);
if(n < 0)
SetString(l,s);
else if(n == 0)
SetInt(l,atoi(s));
else
SetFloat(l,(F)atof(s));
}
V delsplit::m_list(const t_symbol *sym)
{
t_atom lst[256];
int cnt = 0;
const C *sdel = GetString(delim);
I ldel = strlen(sdel);
C str[1024];
strcpy(str,GetString(sym));
for(const char *s = str; *s; ) {
C *e = strstr(s,sdel);
if(!e) {
SetAtom(lst[cnt++],s);
break;
}
else {
*e = 0;
SetAtom(lst[cnt++],s);
s = e+ldel;
}
}
ToOutList(0,cnt,lst);
}
V delsplit::m_del(const t_symbol *s)
{
delim = s;
}
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