public static void updateCharOffsetManyRegs(
DynamicObject matchData, ByteList value, Encoding encoding) {
assert RubyGuards.isRubyMatchData(matchData);
if (Layouts.MATCH_DATA.getFields(matchData).charOffsetUpdated) return;
final Region regs = Layouts.MATCH_DATA.getFields(matchData).region;
int numRegs = regs.numRegs;
if (Layouts.MATCH_DATA.getFields(matchData).charOffsets == null
|| Layouts.MATCH_DATA.getFields(matchData).charOffsets.numRegs < numRegs)
Layouts.MATCH_DATA.getFields(matchData).charOffsets = new Region(numRegs);
if (encoding.maxLength() == 1) {
for (int i = 0; i < numRegs; i++) {
Layouts.MATCH_DATA.getFields(matchData).charOffsets.beg[i] = regs.beg[i];
Layouts.MATCH_DATA.getFields(matchData).charOffsets.end[i] = regs.end[i];
}
Layouts.MATCH_DATA.getFields(matchData).charOffsetUpdated = true;
return;
}
Pair[] pairs = new Pair[numRegs * 2];
for (int i = 0; i < pairs.length; i++) pairs[i] = new Pair();
int numPos = 0;
for (int i = 0; i < numRegs; i++) {
if (regs.beg[i] < 0) continue;
pairs[numPos++].bytePos = regs.beg[i];
pairs[numPos++].bytePos = regs.end[i];
}
updatePairs(value, encoding, pairs);
Pair key = new Pair();
for (int i = 0; i < regs.numRegs; i++) {
if (regs.beg[i] < 0) {
Layouts.MATCH_DATA.getFields(matchData).charOffsets.beg[i] =
Layouts.MATCH_DATA.getFields(matchData).charOffsets.end[i] = -1;
continue;
}
key.bytePos = regs.beg[i];
Layouts.MATCH_DATA.getFields(matchData).charOffsets.beg[i] =
pairs[Arrays.binarySearch(pairs, key)].charPos;
key.bytePos = regs.end[i];
Layouts.MATCH_DATA.getFields(matchData).charOffsets.end[i] =
pairs[Arrays.binarySearch(pairs, key)].charPos;
}
Layouts.MATCH_DATA.getFields(matchData).charOffsetUpdated = true;
}
public static void updateCharOffsetOnlyOneReg(
DynamicObject matchData, ByteList value, Encoding encoding) {
assert RubyGuards.isRubyMatchData(matchData);
if (Layouts.MATCH_DATA.getFields(matchData).charOffsetUpdated) return;
if (Layouts.MATCH_DATA.getFields(matchData).charOffsets == null
|| Layouts.MATCH_DATA.getFields(matchData).charOffsets.numRegs < 1)
Layouts.MATCH_DATA.getFields(matchData).charOffsets = new Region(1);
if (encoding.maxLength() == 1) {
Layouts.MATCH_DATA.getFields(matchData).charOffsets.beg[0] =
Layouts.MATCH_DATA.getFields(matchData).begin;
Layouts.MATCH_DATA.getFields(matchData).charOffsets.end[0] =
Layouts.MATCH_DATA.getFields(matchData).end;
Layouts.MATCH_DATA.getFields(matchData).charOffsetUpdated = true;
return;
}
Pair[] pairs = new Pair[2];
if (Layouts.MATCH_DATA.getFields(matchData).begin >= 0) {
pairs[0] = new Pair();
pairs[0].bytePos = Layouts.MATCH_DATA.getFields(matchData).begin;
pairs[1] = new Pair();
pairs[1].bytePos = Layouts.MATCH_DATA.getFields(matchData).end;
}
updatePairs(value, encoding, pairs);
if (Layouts.MATCH_DATA.getFields(matchData).begin < 0) {
Layouts.MATCH_DATA.getFields(matchData).charOffsets.beg[0] =
Layouts.MATCH_DATA.getFields(matchData).charOffsets.end[0] = -1;
return;
}
Pair key = new Pair();
key.bytePos = Layouts.MATCH_DATA.getFields(matchData).begin;
Layouts.MATCH_DATA.getFields(matchData).charOffsets.beg[0] =
pairs[Arrays.binarySearch(pairs, key)].charPos;
key.bytePos = Layouts.MATCH_DATA.getFields(matchData).end;
Layouts.MATCH_DATA.getFields(matchData).charOffsets.end[0] =
pairs[Arrays.binarySearch(pairs, key)].charPos;
Layouts.MATCH_DATA.getFields(matchData).charOffsetUpdated = true;
}
private void updateCharOffsetOnlyOneReg(ByteList value, Encoding encoding) {
if (charOffsets == null || charOffsets.numRegs < 1) charOffsets = new Region(1);
if (encoding.maxLength() == 1) {
charOffsets.beg[0] = begin;
charOffsets.end[0] = end;
charOffsetUpdated = true;
return;
}
Pair[] pairs = new Pair[2];
pairs[0] = new Pair();
pairs[0].bytePos = begin;
pairs[1] = new Pair();
pairs[1].bytePos = end;
updatePairs(value, encoding, pairs);
charOffsetUpdated = true;
}
private void updateCharOffset() {
if (charOffsetUpdated) return;
ByteList value = str.getByteList();
Encoding enc = value.getEncoding();
if (regs == null) {
updateCharOffsetOnlyOneReg(value, enc);
return;
}
int numRegs = regs.numRegs;
if (charOffsets == null || charOffsets.numRegs < numRegs) charOffsets = new Region(numRegs);
if (enc.maxLength() == 1) {
for (int i = 0; i < numRegs; i++) {
charOffsets.beg[i] = regs.beg[i];
charOffsets.end[i] = regs.end[i];
}
charOffsetUpdated = true;
return;
}
Pair[] pairs = new Pair[numRegs * 2];
for (int i = 0; i < pairs.length; i++) pairs[i] = new Pair();
int numPos = 0;
for (int i = 0; i < numRegs; i++) {
if (regs.beg[i] < 0) continue;
pairs[numPos++].bytePos = regs.beg[i];
pairs[numPos++].bytePos = regs.end[i];
}
updatePairs(value, enc, pairs);
charOffsetUpdated = true;
}
private void updateCharOffsetManyRegs(ByteList value, Encoding encoding) {
int numRegs = regs.numRegs;
if (charOffsets == null || charOffsets.numRegs < numRegs) charOffsets = new Region(numRegs);
if (encoding.maxLength() == 1) {
for (int i = 0; i < numRegs; i++) {
charOffsets.beg[i] = regs.beg[i];
charOffsets.end[i] = regs.end[i];
}
return;
}
Pair[] pairs = new Pair[numRegs * 2];
for (int i = 0; i < pairs.length; i++) pairs[i] = new Pair();
int numPos = 0;
for (int i = 0; i < numRegs; i++) {
if (regs.beg[i] < 0) continue;
pairs[numPos++].bytePos = regs.beg[i];
pairs[numPos++].bytePos = regs.end[i];
}
updatePairs(value, encoding, pairs);
Pair key = new Pair();
for (int i = 0; i < regs.numRegs; i++) {
if (regs.beg[i] < 0) {
charOffsets.beg[i] = charOffsets.end[i] = -1;
continue;
}
key.bytePos = regs.beg[i];
charOffsets.beg[i] = pairs[Arrays.binarySearch(pairs, key)].charPos;
key.bytePos = regs.end[i];
charOffsets.end[i] = pairs[Arrays.binarySearch(pairs, key)].charPos;
}
}
