*/ REBSER *Form_Reduce(REBSER *block, REBCNT index)
/*
** Reduce a block and then form each value into a string. Return the
** string or NULL if an unwind triggered while reducing.
**
***********************************************************************/
{
REBINT start = DSP + 1;
REBINT n;
REB_MOLD mo = {0};
while (index < BLK_LEN(block)) {
index = Do_Next(block, index, 0);
if (THROWN(DS_TOP)) {
*DS_VALUE(start) = *DS_TOP;
DSP = start;
return NULL;
}
}
Reset_Mold(&mo);
for (n = start; n <= DSP; n++)
Mold_Value(&mo, &DS_Base[n], 0);
DSP = start;
return Copy_String(mo.series, 0, -1);
}
*/ REBSER *Form_Reduce(REBSER *block, REBCNT index)
/*
***********************************************************************/
{
REBINT start = DSP + 1;
REBINT n;
REB_MOLD mo = {0};
while (index < BLK_LEN(block)) {
index = Do_Next(block, index, 0);
}
Reset_Mold(&mo);
for (n = start; n <= DSP; n++)
Mold_Value(&mo, &DS_Base[n], 0);
DSP = start;
return Copy_String(mo.series, 0, -1);
}