From 1a1d31d95b241dff59a11311b70be603742eeb32 Mon Sep 17 00:00:00 2001
From: Tim Blechmann <timblech@users.sourceforge.net>
Date: Tue, 7 Sep 2004 09:32:44 +0000
Subject: *** empty log message ***

svn path=/trunk/externals/tb/; revision=2016
---
 tbext/source/main.cpp    |  3 +-
 tbext/source/sym2num.cpp | 90 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 92 insertions(+), 1 deletion(-)
 create mode 100644 tbext/source/sym2num.cpp

diff --git a/tbext/source/main.cpp b/tbext/source/main.cpp
index 39ac8b2..0c9285d 100644
--- a/tbext/source/main.cpp
+++ b/tbext/source/main.cpp
@@ -52,7 +52,7 @@ void ttbext_setup()
   post("version "TBEXT_VERSION);
   post("compiled on "__DATE__);
   post("contains: tbroute(~), tbfft1~, tbfft2~, bufline~, fftgrrev~");
-  post("          fftgrsort~, fftgrshuf~, him~\n");
+  post("          fftgrsort~, fftgrshuf~, him~, sym2num\n");
 
   FLEXT_SETUP(tbroute);
   FLEXT_DSP_SETUP(tbsroute);
@@ -65,6 +65,7 @@ void ttbext_setup()
   FLEXT_DSP_SETUP(fftgrshuf);
   FLEXT_DSP_SETUP(fftgrrev);
   FLEXT_DSP_SETUP(him);
+  FLEXT_SETUP(sym2num);
 
 
 
diff --git a/tbext/source/sym2num.cpp b/tbext/source/sym2num.cpp
new file mode 100644
index 0000000..8f7bece
--- /dev/null
+++ b/tbext/source/sym2num.cpp
@@ -0,0 +1,90 @@
+/* Copyright (c) 2004 Tim Blechmann.                                            */
+/* For information on usage and redistribution, and for a DISCLAIMER OF ALL     */
+/* WARRANTIES, see the file, "COPYING"  in this distribution.                   */
+/*                                                                              */
+/* sym2num interpretes a symbol as decimal number that is related to the ascii  */
+/* representation.                                                              */
+/*                                                                              */
+/*                                                                              */
+/* sym2num uses the flext C++ layer for Max/MSP and PD externals.               */
+/* get it at http://www.parasitaere-kapazitaeten.de/PD/ext                      */
+/* thanks to Thomas Grill                                                       */
+/*                                                                              */
+/*                                                                              */
+/*                                                                              */
+/* This program is free software; you can redistribute it and/or                */
+/* modify it under the terms of the GNU General Public License                  */
+/* as published by the Free Software Foundation; either version 2               */
+/* of the License, or (at your option) any later version.                       */
+/*                                                                              */
+/* See file LICENSE for further informations on licensing terms.                */
+/*                                                                              */
+/* This program is distributed in the hope that it will be useful,              */
+/* but WITHOUT ANY WARRANTY; without even the implied warranty of               */
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                */
+/* GNU General Public License for more details.                                 */
+/*                                                                              */
+/* You should have received a copy of the GNU General Public License            */
+/* along with this program; if not, write to the Free Software                  */
+/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.  */
+/*                                                                              */
+/* Based on PureData by Miller Puckette and others.                             */
+/*                                                                              */
+/*                                                                              */
+/*                                                                              */
+/* coded while listening to: Phil Minton & Veryan Weston: Ways                  */
+/*                                                                              */
+/*                                                                              */
+/*                                                                              */
+
+
+
+#include <flext.h>
+
+#include <cstring>
+#include <cmath>
+
+
+#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 400)
+#error upgrade your flext version!!!!!!
+#endif
+
+class sym2num: public flext_base
+{
+  FLEXT_HEADER(sym2num,flext_base);
+
+public:
+    sym2num();
+  
+protected:
+    void m_symbol(t_symbol *s);
+
+private:
+
+    FLEXT_CALLBACK_S(m_symbol);
+};
+
+FLEXT_LIB("sym2num",sym2num);
+
+sym2num::sym2num()
+{
+  AddInSymbol();
+  
+  FLEXT_ADDMETHOD(0,m_symbol);
+
+  AddOutFloat();
+}
+
+void sym2num::m_symbol(t_symbol * s)
+{
+    const char* str = GetString(s);
+    
+    int length = strlen(str);
+    
+    int ret(0);
+    while (length--)
+    {
+	ret+=str[length]*pow(2,length);
+    }
+    ToOutFloat(0,ret);
+}
-- 
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