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/*
delsplit - split a delimited list-in-a-symbol
Copyright (c) 2002-2003 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 < 401)
#error You need at least flext version 0.4.1
#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 "0.1.2"
#ifdef __MWERKS__
#define STD std
#else
#define STD
#endif
class delsplit:
public flext_base
{
FLEXT_HEADER_S(delsplit,flext_base,Setup)
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();
static V SetAtom(t_atom &l,const C *s);
private:
static V Setup(t_classid c);
FLEXT_CALLBACK_S(m_list)
FLEXT_CALLBACK_S(m_del)
};
FLEXT_NEW_V("delsplit",delsplit)
V delsplit::Setup(t_classid c)
{
FLEXT_CADDMETHOD(c,0,m_list);
FLEXT_CADDMETHOD(c,1,m_del);
}
delsplit::delsplit(I argc,const t_atom *argv):
delim(NULL)
{
AddInAnything("Symbol in, representing the delimited list");
AddInSymbol("Set the Delimiter");
AddOutList("The split list");
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());
}
/** \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)
{
if(delim) {
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);
}
else
post("%s - No delimiter defined",thisName());
}
V delsplit::m_del(const t_symbol *s)
{
delim = s;
}
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