interpretor/faust-0.9.47mr3/architecture/osclib/faust/src/msg/Message.cpp

   1 /*
   2
   3   INScore Project
   4
   5   Copyright (C) 2011 Grame
   6
   7   This library is free software; you can redistribute it and/or
   8   modify it under the terms of the GNU Lesser General Public
   9   License as published by the Free Software Foundation; either
  10   version 2.1 of the License, or (at your option) any later version.
  11
  12   This library is distributed in the hope that it will be useful,
  13   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15   Lesser General Public License for more details.
  16
  17   You should have received a copy of the GNU Lesser General Public
  18   License along with this library; if not, write to the Free Software
  19   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  20
  21   Grame Research Laboratory, 9 rue du Garet, 69001 Lyon - France
  22   research@grame.fr
  23
  24 */
  25
  26 #include <iostream>
  27 #include <sstream>
  28
  29 #include "Message.h"
  30 #include "OSCFError.h"
  31
  32 using namespace std;
  33
  34 namespace oscfaust
  35 {
  36
  37 //--------------------------------------------------------------------------
  38 // Message implementation
  39 //--------------------------------------------------------------------------
  40 Message::Message(const Message& msg)
  41 {
  42         setAddress (msg.address());
  43         fArguments = msg.params();
  44 }
  45
  46 //--------------------------------------------------------------------------
  47 static string escape (const string& str)
  48 {
  49         string out;
  50         const char *ptr = str.c_str();
  51         while (*ptr) {
  52                 char c = *ptr++;
  53                 if (c == '"')
  54                         out += "\\\"";
  55                 else out += c;
  56         }
  57         return out;
  58 }
  59
  60 //--------------------------------------------------------------------------
  61 void Message::print(std::ostream& out) const
  62 {
  63         out << address() << " " ;
  64         argslist::const_iterator i = params().begin();
  65
  66         ios::fmtflags f = out.flags ( ios::showpoint );
  67         while (i != params().end()) {
  68                 MsgParam<string>* s = dynamic_cast<MsgParam<string>*>((baseparam*)(*i));
  69                 if (s) out << "\"" << escape(s->getValue()) << "\" ";
  70                 MsgParam<int>* ip = dynamic_cast<MsgParam<int>*>((baseparam*)(*i));
  71                 if (ip) out << ip->getValue() << " ";
  72                 MsgParam<float>* f = dynamic_cast<MsgParam<float>*>((baseparam*)(*i));
  73                 if (f) out << f->getValue() << " ";
  74                 i++;
  75         }
  76         out.flags ( f );
  77 }
  78
  79 //--------------------------------------------------------------------------
  80 void Message::print(OSCStream& out) const
  81 {
  82         out << OSCStart(address().c_str());
  83         printArgs(out);
  84         out << OSCEnd();
  85 }
  86
  87 //--------------------------------------------------------------------------
  88 void Message::printArgs(OSCStream& out) const
  89 {
  90         for (int i=0; i < size(); i++) {
  91                 string str; float fv; int iv;
  92                 if (param(i, fv))                       out << fv;
  93                 else if (param(i, iv))          out << iv;
  94                 else if (param(i, str))         out << str;
  95                 else OSCFErr << "Message::print(OSCStream& out): unknown message parameter type" << OSCFEndl;
  96         }
  97 }
  98
  99 } // end namespoace