/** Convert a PCSCHEMA to a human-readable JSON string */
char *
pc_schema_to_json(const PCSCHEMA *pcs)
{
int i;
char *str;
stringbuffer_t *sb = stringbuffer_create();
stringbuffer_append(sb, "{");
if ( pcs->pcid )
stringbuffer_aprintf(sb, "\"pcid\" : %d,\n", pcs->pcid);
if ( pcs->srid )
stringbuffer_aprintf(sb, "\"srid\" : %d,\n", pcs->srid);
if ( pcs->compression )
stringbuffer_aprintf(sb, "\"compression\" : %d,\n", pcs->compression);
if ( pcs->ndims )
{
stringbuffer_append(sb, "\"dims\" : [\n");
for ( i = 0; i < pcs->ndims; i++ )
{
if ( pcs->dims[i] )
{
PCDIMENSION *d = pcs->dims[i];
if ( i ) stringbuffer_append(sb, ",");
stringbuffer_append(sb, "\n { \n");
if ( d->name )
stringbuffer_aprintf(sb, " \"name\" : \"%s\",\n", d->name);
if ( d->description )
stringbuffer_aprintf(sb, " \"description\" : \"%s\",\n", d->description);
stringbuffer_aprintf(sb, " \"size\" : %d,\n", d->size);
stringbuffer_aprintf(sb, " \"byteoffset\" : %d,\n", d->byteoffset);
stringbuffer_aprintf(sb, " \"scale\" : %g,\n", d->scale);
stringbuffer_aprintf(sb, " \"interpretation\" : \"%s\",\n", pc_interpretation_string(d->interpretation));
stringbuffer_aprintf(sb, " \"offset\" : %g,\n", d->offset);
stringbuffer_aprintf(sb, " \"active\" : %d\n", d->active);
stringbuffer_append(sb, " }");
}
}
stringbuffer_append(sb, "\n]\n");
}
stringbuffer_append(sb, "}\n");
str = stringbuffer_getstringcopy(sb);
stringbuffer_destroy(sb);
return str;
}
/**@brief * Convert a PCSDIMENSION to a human-readable JSON string
* @param the PCDIMENSION we want to print
* @return q pointer to the string buff describing the object
* */
char *
pc_dimension_to_json(const PCDIMENSION *d)
{
int i;
char *str;
stringbuffer_t *sb = stringbuffer_create();
stringbuffer_append(sb, "{");
if ( d )
{
if ( i ) stringbuffer_append(sb, ",");
stringbuffer_append(sb, "\n { \n");
if ( d->name )
stringbuffer_aprintf(sb, " \"name\" : \"%s\",\n", d->name);
if ( d->description )
stringbuffer_aprintf(sb, " \"description\" : \"%s\",\n", d->description);
stringbuffer_aprintf(sb, " \"size\" : %d,\n", d->size);
stringbuffer_aprintf(sb, " \"byteoffset\" : %d,\n", d->byteoffset);
stringbuffer_aprintf(sb, " \"scale\" : %g,\n", d->scale);
stringbuffer_aprintf(sb, " \"interpretation\" : \"%s\",\n", pc_interpretation_string(d->interpretation));
stringbuffer_aprintf(sb, " \"offset\" : %g,\n", d->offset);
stringbuffer_aprintf(sb, " \"active\" : %d\n", d->active);
stringbuffer_append(sb, " }");
}
stringbuffer_append(sb, "}\n");
str = stringbuffer_getstringcopy(sb);
stringbuffer_destroy(sb);
return str;
}
int
pc_double_to_ptr(uint8_t *ptr, uint32_t interpretation, double val)
{
switch( interpretation )
{
case PC_UINT8:
{
uint8_t v = (uint8_t)lround(val);
memcpy(ptr, &(v), sizeof(uint8_t));
break;
}
case PC_UINT16:
{
uint16_t v = (uint16_t)lround(val);
memcpy(ptr, &(v), sizeof(uint16_t));
break;
}
case PC_UINT32:
{
uint32_t v = (uint32_t)lround(val);
memcpy(ptr, &(v), sizeof(uint32_t));
break;
}
case PC_UINT64:
{
uint64_t v = (uint64_t)lround(val);
memcpy(ptr, &(v), sizeof(uint64_t));
break;
}
case PC_INT8:
{
int8_t v = (int8_t)lround(val);
memcpy(ptr, &(v), sizeof(int8_t));
break;
}
case PC_INT16:
{
int16_t v = (int16_t)lround(val);
memcpy(ptr, &(v), sizeof(int16_t));
break;
}
case PC_INT32:
{
int32_t v = (int32_t)lround(val);
memcpy(ptr, &(v), sizeof(int32_t));
break;
}
case PC_INT64:
{
int64_t v = (int64_t)lround(val);
memcpy(ptr, &(v), sizeof(int64_t));
break;
}
case PC_FLOAT:
{
float v = (float)val;
memcpy(ptr, &(v), sizeof(float));
break;
}
case PC_DOUBLE:
{
double v = val;
memcpy(ptr, &(v), sizeof(double));
break;
}
default:
{
pcerror("unknown interpretation type \"%s\" encountered in pc_double_to_ptr", pc_interpretation_string( interpretation ));
return PC_FAILURE;
}
}
return PC_SUCCESS;
}
