From c6620995f41c40560fee52e12b8629244d6d793e Mon Sep 17 00:00:00 2001
From: Thomas Grill <xovo@users.sourceforge.net>
Date: Mon, 25 Nov 2002 22:37:04 +0000
Subject:  ""

svn path=/trunk/; revision=244
---
 externals/grill/flext/source/flatom_pr.cpp | 97 ++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 externals/grill/flext/source/flatom_pr.cpp

(limited to 'externals/grill/flext/source')

diff --git a/externals/grill/flext/source/flatom_pr.cpp b/externals/grill/flext/source/flatom_pr.cpp
new file mode 100644
index 00000000..808f0543
--- /dev/null
+++ b/externals/grill/flext/source/flatom_pr.cpp
@@ -0,0 +1,97 @@
+/* 
+
+flext - C++ layer for Max/MSP and pd (pure data) externals
+
+Copyright (c) 2001,2002 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.  
+
+*/
+
+/*! \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>
+
+#ifdef __MWERKS__
+#define STD std
+#else
+#define STD
+#endif
+
+void flext::PrintAtom(const t_atom &a,char *buf)
+{
+	switch(a.a_type) {
+	case A_NULL:
+		break;
+	case A_FLOAT:
+#ifdef PD
+		if(a.a_w.w_float == (int)a.a_w.w_float)
+			STD::sprintf(buf,"%i",(int)GetFloat(a));
+		else
+#endif
+		STD::sprintf(buf,"%f",GetFloat(a));
+		break;
+#ifdef MAXMSP
+	case A_LONG:
+		STD::sprintf(buf,"%i",GetInt(a));
+		break;
+#endif
+#ifdef PD
+	case A_POINTER:
+		STD::sprintf(buf,"%x",GetPointer(a));
+		break;
+#endif
+	case A_SYMBOL:
+		strcpy(buf,GetString(a));
+		break;
+#ifdef _DEBUG
+	default:
+		ERRINTERNAL();
+#endif
+	}
+}
+
+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
+#ifdef MAXMSP
+		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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