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/*
flext - C++ layer for Max/MSP and pd (pure data) externals
Copyright (c) 2001-2003 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.
*/
/*! \file flatom_pr.cpp
\brief Definitions for printing and scanning the t_atom type.
*/
#include "flext.h"
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
void flext::PrintAtom(const t_atom &a,char *buf,int bufsz)
{
GetAString(a,buf,bufsz?bufsz:100000);
}
bool flext::ScanAtom(t_atom &a,const char *buf)
{
// skip whitespace
while(*buf && isspace(*buf)) ++buf;
if(!*buf) return false;
char tmp[1024];
strcpy(tmp,buf);
char *c = tmp;
// check for word type (s = 0,1,2 ... int,float,symbol)
int s = 0;
for(; *c && !isspace(*c); ++c) {
if(!isdigit(*c))
s = (*c != '.' || s == 1)?2:1;
}
switch(s) {
case 0: // integer
#if FLEXT_SYS == FLEXT_SYS_MAX
SetInt(a,atol(tmp));
break;
#endif
case 1: // float
SetFloat(a,(float)atof(tmp));
break;
default: { // anything else is a symbol
char t = *c; *c = 0;
SetString(a,tmp);
*c = t;
break;
}
}
return true;
}
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