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#include "tclpd.h"
#include <string.h>
#include <stdlib.h>
static const char *atomtype_map[] = {
/* A_NULL */ "null",
/* A_FLOAT */ "float",
/* A_SYMBOL */ "symbol",
/* A_POINTER */ "pointer",
/* A_SEMI */ "semi",
/* A_COMMA */ "comma",
/* A_DEFFLOAT */ "deffloat",
/* A_DEFSYM */ "defsym",
/* A_DOLLAR */ "dollar",
/* A_DOLLSYM */ "dollsym",
/* A_GIMME */ "gimme",
/* A_CANT */ "cant",
#ifdef A_BLOB
/* A_BLOB */ "blob"
#endif
};
#define atomtype_map_size (sizeof(atomtype_map)/sizeof(atomtype_map[0]))
static const char * fwd_atomtype_map(t_atomtype t) {
if(t >= atomtype_map_size) return atomtype_map[A_NULL];
return atomtype_map[t];
}
static t_atomtype rev_atomtype_map(const char *s) {
for(t_atomtype i = 0; i < atomtype_map_size; i++) {
if(strcmp(s, atomtype_map[i]) == 0) return i;
}
return A_NULL;
}
int tcl_to_pdatom(Tcl_Obj *input, t_atom *output) {
int llength;
if(Tcl_ListObjLength(tclpd_interp, input, &llength) == TCL_ERROR)
return TCL_ERROR;
if(llength != 2)
return TCL_ERROR;
int i;
Tcl_Obj *obj[2];
for(i = 0; i < 2; i++) Tcl_ListObjIndex(tclpd_interp, input, i, &obj[i]);
char *argv0 = Tcl_GetStringFromObj(obj[0], 0);
t_atomtype a_type = rev_atomtype_map(argv0);
switch(a_type) {
case A_FLOAT:
case A_DEFFLOAT:
{
double dbl;
if(Tcl_GetDoubleFromObj(tclpd_interp, obj[1], &dbl) == TCL_ERROR)
return TCL_ERROR;
SETFLOAT(output, dbl);
break;
}
case A_SYMBOL:
case A_DEFSYM:
{
SETSYMBOL(output, gensym(Tcl_GetStringFromObj(obj[1], 0)));
break;
}
case A_POINTER:
{
long gpointer;
if(Tcl_GetLongFromObj(tclpd_interp, obj[1], &gpointer) == TCL_ERROR)
return TCL_ERROR;
SETPOINTER(output, (t_gpointer *)gpointer);
break;
}
case A_SEMI:
{
SETSEMI(output);
break;
}
case A_COMMA:
{
SETCOMMA(output);
break;
}
case A_DOLLAR:
{
char *str = Tcl_GetStringFromObj(obj[1], 0);
if(!str) {
return TCL_ERROR;
}
if(*str == '$') str++;
int ii = atoi(str);
SETDOLLAR(output, ii);
break;
}
case A_DOLLSYM:
{
SETSYMBOL(output, gensym(Tcl_GetStringFromObj(obj[1], 0)));
break;
}
// case A_GIMME:
// case A_CANT:
// case A_BLOB:
// case A_NULL:
default:
{
// TODO: set error result
return TCL_ERROR;
}
}
return TCL_OK;
}
int tcl_to_pdsymbol(Tcl_Obj *input, t_symbol **output) {
char *s = Tcl_GetStringFromObj(input, 0);
*output = gensym(s);
return TCL_OK;
}
int pdatom_to_tcl(t_atom *input, Tcl_Obj **output) {
Tcl_Obj *tcl_t_atom[2];
tcl_t_atom[0] = Tcl_NewStringObj(fwd_atomtype_map(input->a_type), -1);
switch (input->a_type) {
case A_FLOAT:
case A_DEFFLOAT:
{
tcl_t_atom[1] = Tcl_NewDoubleObj(input->a_w.w_float);
break;
}
case A_SYMBOL:
case A_DEFSYM:
case A_DOLLSYM:
{
tcl_t_atom[1] = Tcl_NewStringObj(input->a_w.w_symbol->s_name, strlen(input->a_w.w_symbol->s_name));
break;
}
case A_POINTER:
{
tcl_t_atom[1] = Tcl_NewDoubleObj((long)input->a_w.w_gpointer);
break;
}
case A_DOLLAR:
{
char dolbuf[8];
snprintf(dolbuf, 8, "$%d", (int)input->a_w.w_index);
tcl_t_atom[1] = Tcl_NewStringObj(dolbuf, -1);
break;
}
case A_SEMI:
{
tcl_t_atom[1] = Tcl_NewStringObj(";", 1);
break;
}
case A_COMMA:
{
tcl_t_atom[1] = Tcl_NewStringObj(",", 1);
break;
}
case A_GIMME:
case A_CANT:
#ifdef A_BLOB
case A_BLOB:
#endif
case A_NULL:
default:
{
tcl_t_atom[1] = Tcl_NewStringObj("?", 1);
break;
}
}
#if 0
verbose(-1, "tclpd: pdatom_to_tcl: atom [type = %s, value = %s]",
Tcl_GetStringFromObj(tcl_t_atom[0], 0),
Tcl_GetStringFromObj(tcl_t_atom[1], 0));
#endif
*output = Tcl_NewListObj(2, &tcl_t_atom[0]);
Tcl_IncrRefCount(*output);
return TCL_OK;
}
int pdsymbol_to_tcl(t_symbol *input, Tcl_Obj **output) {
#if 0
Tcl_Obj *s[2];
s[0] = Tcl_NewStringObj("symbol", -1);
s[1] = Tcl_NewStringObj(input->s_name, -1);
*output = Tcl_NewListObj(2, &s[0]);
#else
*output = Tcl_NewStringObj(input->s_name, -1);
#endif
Tcl_IncrRefCount(*output);
return TCL_OK;
}
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