public NewChunk convertEnum2Str(ValueString[] emap) {
NewChunk strChunk = new NewChunk(_vec, _cidx);
int j = 0, l = _len;
for (int i = 0; i < l; ++i) {
if (_id != null && _id.length > 0 && (j < _id.length && _id[j] == i)) // Sparse storage
// adjust for enum ids using 1-based indexing
strChunk.addStr(emap[(int) _ls[j++] - 1]);
else if (_xs[i] != Integer.MIN_VALUE) // Categorical value isn't NA
strChunk.addStr(emap[(int) _ls[i] - 1]);
else strChunk.addNA();
}
if (_id != null) assert j == sparseLen() : "j = " + j + ", sparseLen = " + sparseLen();
return strChunk;
}
public void addStr(Chunk c, int row) {
if (c.isNA(row)) addNA();
else {
addStr(c.atStr(new BufferedString(), row));
_isAllASCII &= ((CStrChunk) c)._isAllASCII;
}
}
public void add2Chunk(NewChunk c) {
if (_ds == null && _ss == null) {
c.addNum(_ls[_lId], _xs[_lId]);
} else {
if (_ls != null) {
c.addUUID(_ls[_lId], Double.doubleToRawLongBits(_ds[_lId]));
} else if (_ss != null) {
int sidx = _is[_lId];
int nextNotNAIdx = _lId + 1;
// Find next not-NA value (_is[idx] != -1)
while (nextNotNAIdx < _is.length && _is[nextNotNAIdx] == -1) nextNotNAIdx++;
int slen = nextNotNAIdx < _is.length ? _is[nextNotNAIdx] - sidx : _sslen - sidx;
// null-BufferedString represents NA value
BufferedString bStr = sidx == -1 ? null : new BufferedString().set(_ss, sidx, slen);
c.addStr(bStr);
} else c.addNum(_ds[_lId]);
}
}
// Append a String, stored in _ss & _is
public void addStr(ValueString str) {
if (_id == null || str != null) {
if (_is == null || sparseLen() >= _is.length) {
append2slowstr();
addStr(str);
assert sparseLen() <= _len;
return;
}
if (str != null) {
if (_id != null) _id[sparseLen()] = _len;
_is[sparseLen()] = _sslen;
set_sparseLen(sparseLen() + 1);
append_ss(str);
} else if (_id == null) {
_is[sparseLen()] = CStrChunk.NA;
set_sparseLen(sparseLen() + 1);
}
}
set_len(_len + 1);
assert sparseLen() <= _len;
}
// Append a string, store in _ss & _is
public void addStr(Object str) {
if (_id == null || str != null) {
if (_is == null || sparseLen() >= _is.length) {
append2slowstr();
addStr(str);
assert sparseLen() <= _len;
return;
}
if (str != null) {
if (_id != null) _id[sparseLen()] = _len;
_is[sparseLen()] = _sslen;
set_sparseLen(sparseLen() + 1);
if (str instanceof BufferedString) append_ss((BufferedString) str);
else // this spares some callers from an unneeded conversion to BufferedString first
append_ss((String) str);
} else if (_id == null) {
_is[sparseLen()] = CStrChunk.NA;
set_sparseLen(sparseLen() + 1);
}
}
set_len(_len + 1);
assert sparseLen() <= _len;
}
public void addNA() {
if (isUUID()) addUUID(C16Chunk._LO_NA, C16Chunk._HI_NA);
else if (isString()) addStr(null);
else if (_ds != null) addNum(Double.NaN);
else append2(Long.MAX_VALUE, Integer.MIN_VALUE);
}
public void addStr(Chunk c, int row) {
if (c.isNA(row)) addNA();
else addStr(c.atStr(new ValueString(), row));
}
public void addStr(Chunk c, long row) {
if (c.isNA_abs(row)) addNA();
else addStr(c.atStr_abs(new ValueString(), row));
}