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Updated index naming and moved NCR bank reset to state level

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This commit is contained in:
Willem Cazander 2025-01-16 22:37:43 +01:00
parent 4454a4d322
commit 3c4adb03df
1 changed files with 43 additions and 46 deletions
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89
nx01-x4o-fc18/src/main/java/org/x4o/fc18/zion7/FourCornerZionStenoLexer.java
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@ -204,6 +204,25 @@ public class FourCornerZionStenoLexer {
return true;
}
private void ncrBankReset() {
for (int i = 0; i < denominatorBank.length; i++) {
denominatorBank[i] = 0;
numeratorBank[i] = 0;
}
}
private void ncrBankFire() {
BigInteger denominator = BigInteger.ONE;
for (int i = 0; i < denominatorBank.length; i++) {
denominator = denominator.add(BigInteger.valueOf(denominatorBank[i]).shiftLeft(i * 9));
}
BigInteger numerator = BigInteger.ONE;
for (int i = 0; i < numeratorBank.length; i++) {
numerator = numerator.add(BigInteger.valueOf(numeratorBank[i]).shiftLeft(i * 9));
}
handler.strobeNCR1632(denominator, numerator);
}
abstract static private class StenoScanner {
protected final int blockStart;
@ -223,29 +242,29 @@ public class FourCornerZionStenoLexer {
if (cakePoint < blockStart || cakePoint > blockStop) {
return ScanResult.NEXT;
}
lexer.fireSignals.fireStateScanner(blockStart, blockStop, cakePoint); // TODO: move below and add idxStart/stop + next
lexer.fireSignals.fireStateScanner(blockStart, blockStop, cakePoint); // TODO: move below and add idxFirst/stop + next
ScanResult result = ScanResult.DONE;
int idxStart = lexer.inputIndex;
int idxStop = lexer.inputIndex;
int idxFirst = lexer.inputIndex;
int idxLast = lexer.inputIndex;
while (true) {
cakePoint = lexer.input.get(lexer.inputIndex);
if (cakePoint < blockStart || cakePoint > blockStop) {
break;
}
idxStop = lexer.inputIndex;
idxLast = lexer.inputIndex;
if (lexer.safeNext() == false) {
result = ScanResult.EOF;
break;
}
}
//System.out.println("PROCESS: " + lexer.input.size() + " start: " + idxStart + " stop: " + idxStop + " currenId: " + lexer.inputIndex);
//System.out.println("PROCESS: " + lexer.input.size() + " start: " + idxFirst + " stop: " + idxLast + " currenId: " + lexer.inputIndex);
process(lexer, idxStart, idxStop);
process(lexer, idxFirst, idxLast);
return result;
}
abstract void process(FourCornerZionStenoLexer lexer, int idxStart, int idxStop);
abstract void process(FourCornerZionStenoLexer lexer, int idxFirst, int idxLast);
}
static class StenoScannerWordCakeSlice extends StenoScanner {
@ -258,8 +277,8 @@ public class FourCornerZionStenoLexer {
}
@Override
public void process(FourCornerZionStenoLexer lexer, int idxStart, int idxStop) {
List<Integer> offsets = lexer.input.subList(idxStart, idxStop + 1);
public void process(FourCornerZionStenoLexer lexer, int idxFirst, int idxLast) {
List<Integer> offsets = lexer.input.subList(idxFirst, idxLast + 1); // List.subList is an exclusive "indexTo" argument
for (int i = 0; i < offsets.size(); i++) {
offsets.set(i, offsets.get(i) - blockStart);
}
@ -274,7 +293,7 @@ public class FourCornerZionStenoLexer {
}
@Override
public void process(FourCornerZionStenoLexer lexer, int idxStart, int idxStop) {
public void process(FourCornerZionStenoLexer lexer, int idxFirst, int idxLast) {
}
private void handlePoints(FourCornerZionStenoLexer lexer, List<Integer> slicedPoints) {
@ -290,11 +309,11 @@ public class FourCornerZionStenoLexer {
}
@Override
public void process(FourCornerZionStenoLexer lexer, int idxStart, int idxStop) {
bankReset(lexer);
public void process(FourCornerZionStenoLexer lexer, int idxFirst, int idxLast) {
lexer.ncrBankReset();
boolean magicSparkler = true;
boolean requestBankReset = false;
for (int i = idxStart; i <= idxStop; i++) {
for (int i = idxFirst; i <= idxLast; i++) {
int cakePoint = lexer.input.get(i);
if (cakePoint >= FourCornerDotCake.FC_NCR1632_XD.getStart() && cakePoint <= FourCornerDotCake.FC_NCR1632_XD.getStop()) {
int denominatorX = cakePoint - FourCornerDotCake.FC_NCR1632_XD.getStart();
@ -310,7 +329,7 @@ public class FourCornerZionStenoLexer {
if (requestBankReset) {
requestBankReset = false;
lexer.fireSignals.fireStateNCR1632BankReset();
bankReset(lexer);
lexer.ncrBankReset();
magicSparkler = false; // if block ends with bank reset, don't leak a sparkler
continue;
}
@ -323,33 +342,14 @@ public class FourCornerZionStenoLexer {
magicSparkler = true;
continue; // Only fire fraction on lowest value select
} else
bankFire(lexer);
lexer.ncrBankFire();
magicSparkler = false;
}
if (magicSparkler) {
lexer.fireSignals.fireStateNCR1632BankSparkler();
bankFire(lexer);
lexer.ncrBankFire();
}
}
private void bankReset(FourCornerZionStenoLexer lexer) {
for (int i = 0; i < lexer.denominatorBank.length; i++) {
lexer.denominatorBank[i] = 0;
lexer.numeratorBank[i] = 0;
}
}
private void bankFire(FourCornerZionStenoLexer lexer) {
BigInteger denominator = BigInteger.ONE;
for (int i = 0; i < lexer.denominatorBank.length; i++) {
denominator = denominator.add(BigInteger.valueOf(lexer.denominatorBank[i]).shiftLeft(i * 9));
}
BigInteger numerator = BigInteger.ONE;
for (int i = 0; i < lexer.numeratorBank.length; i++) {
numerator = numerator.add(BigInteger.valueOf(lexer.numeratorBank[i]).shiftLeft(i * 9));
}
lexer.handler.strobeNCR1632(denominator, numerator);
}
}
static class StenoScannerUNI21 extends StenoScanner {
@ -359,11 +359,11 @@ public class FourCornerZionStenoLexer {
}
@Override
public void process(FourCornerZionStenoLexer lexer, int idxStart, int idxStop) {
public void process(FourCornerZionStenoLexer lexer, int idxFirst, int idxLast) {
boolean errorUnusedBigIndian = false; // are optional
List<Integer> result = new ArrayList<>();
int codePoint22 = 0;
for (int i = idxStart; i <= idxStop; i++) {
for (int i = idxFirst; i <= idxLast; i++) {
int cakePoint = lexer.input.get(i);
if (cakePoint >= FourCornerDotCake.FC_UNI2K_22.getStart() && cakePoint <= FourCornerDotCake.FC_UNI2K_22.getStop()) {
codePoint22 = cakePoint - FourCornerDotCake.FC_UNI2K_22.getStart();
@ -398,12 +398,12 @@ public class FourCornerZionStenoLexer {
}
@Override
public void process(FourCornerZionStenoLexer lexer, int idxStart, int idxStop) {
public void process(FourCornerZionStenoLexer lexer, int idxFirst, int idxLast) {
numberMode = null;
numberPIE = true;
scanIndex = idxStart;
scanIndexEnd = idxStop;
for (scanIndex = idxStart; scanIndex <= idxStop; scanIndex++) {
scanIndex = idxFirst;
scanIndexEnd = idxLast;
for (scanIndex = idxFirst; scanIndex <= idxLast; scanIndex++) {
int cdcDECPoint = lexer.input.get(scanIndex);
// Log state changes
if (FCDotCDC1604DashP6._NEWLINE.ordinal() == cdcDECPoint) {
@ -422,7 +422,7 @@ public class FourCornerZionStenoLexer {
continue;
}
// Handle 6 bit CDC and DEC codes
// Handle 6 bit CDC and 6/8/18 bit DEC codes
handleCDCDEC(lexer, cdcDECPoint, null);
}
}
@ -430,10 +430,9 @@ public class FourCornerZionStenoLexer {
private FCDotDEC0127DashPX0 readEscape6(FourCornerZionStenoLexer lexer, int cdcPoint1) {
// Read 8 or 18 bit Direct Escape Code
if (FourCornerDotCake.FC_DEC0127_PX0.contains(cdcPoint1)) {
System.out.println("readEscape6 upper : " + cdcPoint1);
return FCDotDEC0127DashPX0.valueOfCakePoint(cdcPoint1);
}
// Read 6 bit escape code
// Read 6 bit escape sequence
FCDotCDC1604DashP6 x1 = FCDotCDC1604DashP6.valueOf(cdcPoint1);
FCDotCDC1604DashP6 x2 = null;
FCDotCDC1604DashP6 x3 = null;
@ -460,7 +459,6 @@ public class FourCornerZionStenoLexer {
return FCDotDEC0127DashPX0.valueOf(x1, x2, x3);
}
/// note; cdcPoint is always CDC or direct DEC escape code
private void handleCDCDEC(FourCornerZionStenoLexer lexer, int cdcPoint, FCDotDEC0127DashPX0 startMode) {
// TODO: make simple
@ -555,7 +553,6 @@ public class FourCornerZionStenoLexer {
if (numberMode == null) {
Optional<FourCornerDotCake> slice = FourCornerDotCake.valueFromCakePoint(cdcPoint);
if (slice.isEmpty()) {
System.out.println("No slice for point: " + Integer.toHexString(cdcPoint));
lexer.smokeSignals.burnUnsupported(lexer.currLine, lexer.currCol, cdcPoint);
return;
}