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#include <string.h>
#ifndef __pdoctave_command_c_
#define __pdoctave_command_c_
#include "pdoctave.h" /* writing a command to octave */
#include "pdoctave_dataframe.h"
#include "m_pd.h"
static t_class *pdoctave_command_class;
typedef struct _PDOctaveCommand_ PDOctaveCommand;
struct _PDOctaveCommand_
{
t_object x_obj;
char oct_command[1024];
int pos;
};
static void clearStringCommand (PDOctaveCommand *pdoctcmd_obj)
{
pdoctcmd_obj->pos=0;
pdoctcmd_obj->oct_command[0] = '\0';
}
static void addStringToCommand (PDOctaveCommand *pdoctcmd_obj, char *str)
{
int n = strlen (str);
strcpy(pdoctcmd_obj->oct_command+pdoctcmd_obj->pos, str);
pdoctcmd_obj->pos += n;
}
static void addAtomToCommand (PDOctaveCommand *pdoctcmd_obj, t_atom *a)
{
const unsigned int bufsize = 50;
char str[bufsize];
atom_string (a, str, bufsize);
if (strcmp(str,"\\\\,") == 0) {
strcpy(str,",\0");
}
else if (strcmp(str,"\\\\;") == 0) {
strcpy(str,";\0");
}
addStringToCommand (pdoctcmd_obj, str);
}
static void removeEscapeSlashes (char *c)
{
int pos = strlen(c);
c = c+pos-1;
while (--pos) {
if (*--c == '\\') {
strcpy(c,c+1);
}
}
}
static void pDOctaveCommandBang (PDOctaveCommand *pdoctcmd_obj)
{
//post("command: %s sent", pdoctcmd_obj->oct_command);
writeToOctaveStdIN (pdoctcmd_obj->oct_command);
}
static void pDOctaveCommandAny (PDOctaveCommand *pdoctcmd_obj, t_symbol *s, int argc, t_atom *argv)
{
clearStringCommand (pdoctcmd_obj);
if (argc>0)
while (argc--) {
addAtomToCommand (pdoctcmd_obj, argv++);
addStringToCommand (pdoctcmd_obj, " \0");
}
addStringToCommand (pdoctcmd_obj, "\n");
removeEscapeSlashes (pdoctcmd_obj->oct_command);
pDOctaveCommandBang (pdoctcmd_obj);
}
static void *newPDOctaveCommand (t_symbol *s, int argc, t_atom *argv)
{
PDOctaveCommand *pdoctcmd_obj = (PDOctaveCommand *)
pd_new (pdoctave_command_class);
// post("getpdoctaveinstances returned %d", getPDOctaveInstances());
if (getPDOctaveInstances()<1) {
error("Octave not running, insert a 'pdoctave' object!!");
return 0;
}
pdoctcmd_obj->pos = 0;
if (argc>0)
while (argc--) {
addAtomToCommand (pdoctcmd_obj, argv++);
addStringToCommand (pdoctcmd_obj, " \0");
}
addStringToCommand (pdoctcmd_obj, "\n");
removeEscapeSlashes(pdoctcmd_obj->oct_command);
return ((void *) pdoctcmd_obj);
}
void pdoctave_command_setup (void)
{
pdoctave_command_class = class_new
(gensym("pdoctave_command"),
(t_newmethod) newPDOctaveCommand,
0,
sizeof (PDOctaveCommand),
CLASS_DEFAULT, A_GIMME, 0);
class_addbang (pdoctave_command_class, (t_method) pDOctaveCommandBang);
class_addanything (pdoctave_command_class, (t_method) pDOctaveCommandAny);
post("pdoctave_command successfully loaded");
}
#endif
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