private void setDefaultOctave(NoteContext context) {
logger.info("No octave string found, setting default octave");
if (context.isChord) {
context.octaveNumber =
DefaultNoteSettingsManager.getInstance().getDefaultBassOctave() + context.octaveBias;
} else {
context.octaveNumber =
DefaultNoteSettingsManager.getInstance().getDefaultOctave() + context.octaveBias;
}
}
/**
* Returns the index with which to start parsing the next part of the string, once this method is
* done with its part
*/
private int parseOctave(String s, int index, NoteContext context) {
context.isOctaveExplicitlySet = false;
// Don't parse an octave for a rest or a numeric note
if (context.isRest || context.isNumericNote) {
return index;
}
// Check for octave. Remember that octaves are optional.
// Octaves can be two digits, which is what this next bit is testing for.
// But, there could be no octave here as well.
char possibleOctave1 = '.';
char possibleOctave2 = '.';
if (index < s.length()) {
possibleOctave1 = s.charAt(index);
}
if (index + 1 < s.length()) {
possibleOctave2 = s.charAt(index + 1);
}
byte definiteOctaveLength = 0;
if ((possibleOctave1 >= '0') && (possibleOctave1 <= '9')) {
definiteOctaveLength = 1;
if (possibleOctave2 == '0') {
definiteOctaveLength = 2;
}
// if ((possibleOctave1 == '-') && (definiteOctaveLength == 1)) {
// // That '-' isn't representing a -1 octave, it's probably representing the
// end of a tie!
// // It's a duration character, not an octave character!
// return index;
// }
logger.info("Octave is " + definiteOctaveLength + " digits long");
String octaveNumberString = s.substring(index, index + definiteOctaveLength);
logger.info("Octave string value is " + octaveNumberString);
try {
context.octaveNumber = Integer.parseInt(octaveNumberString) + context.octaveBias;
context.isOctaveExplicitlySet = true;
} catch (NumberFormatException e) {
throw new ParserException(StaccatoMessages.OCTAVE_OUT_OF_RANGE, s);
}
if (context.octaveNumber > Note.MAX_OCTAVE) {
throw new ParserException(StaccatoMessages.OCTAVE_OUT_OF_RANGE, s);
}
if (context.octaveNumber < Note.MIN_OCTAVE) {
throw new ParserException(StaccatoMessages.OCTAVE_OUT_OF_RANGE, s);
}
context.originalString = context.originalString + octaveNumberString;
}
return index + definiteOctaveLength;
}
