protected boolean endSequenceDetected(ICharacterScanner scanner) {
char[][] originalDelimiters = scanner.getLegalLineDelimiters();
int count = originalDelimiters.length;
if (fLineDelimiters == null || originalDelimiters.length != count) {
fSortedLineDelimiters = new char[count][];
} else {
while (count > 0 && fLineDelimiters[count - 1] == originalDelimiters[count - 1]) count--;
}
if (count != 0) {
fLineDelimiters = originalDelimiters;
System.arraycopy(fLineDelimiters, 0, fSortedLineDelimiters, 0, fLineDelimiters.length);
Arrays.sort(fSortedLineDelimiters, fLineDelimiterComparator);
}
int readCount = 1;
char c;
char test;
while ((c = (char) scanner.read()) != ICharacterScanner.EOF) {
if (c == fEscapeCharacter) {
// Skip escaped character(s)
if (fEscapeContinuesLine) {
c = (char) scanner.read();
for (int i = 0; i < fSortedLineDelimiters.length; i++) {
if (c == fSortedLineDelimiters[i][0]
&& sequenceDetected(scanner, fSortedLineDelimiters[i], true)) break;
}
} else scanner.read();
} else if (fEndSequence.length > 0 && c == fEndSequence[0]) {
// Check if the specified end sequence has been found.
scanner.unread();
scanner.unread();
test = (char) scanner.read();
scanner.read();
if (sequenceDetected(scanner, fEndSequence, true)) {
if (test != ' ') return true;
}
} else if (fBreaksOnEOL) {
// Check for end of line since it can be used to terminate the pattern.
for (int i = 0; i < fSortedLineDelimiters.length; i++) {
if (c == fSortedLineDelimiters[i][0]
&& sequenceDetected(scanner, fSortedLineDelimiters[i], true)) return false;
}
}
readCount++;
}
if (fBreaksOnEOF) return true;
for (; readCount > 0; readCount--) scanner.unread();
return false;
}
@SuppressWarnings("unused")
private void scanToEndOfLine(ICharacterScanner scanner) {
int c;
char[][] delimiters = scanner.getLegalLineDelimiters();
while ((c = scanner.read()) != ICharacterScanner.EOF) {
// Check for end of line since it can be used to terminate the pattern.
for (int i = 0; i < delimiters.length; i++) {
if (c == delimiters[i][0] && sequenceDetected(scanner, delimiters[i])) {
return;
}
}
}
}
protected boolean endSequenceDetected(ICharacterScanner scanner) {
int c;
boolean doubleQuoted = false;
boolean singleQuoted = false;
char[][] delimiters = scanner.getLegalLineDelimiters();
boolean previousWasEscapeCharacter = false;
while ((c = scanner.read()) != ICharacterScanner.EOF) {
if (c == fEscapeCharacter) {
// Skip the escaped character.
scanner.read();
} else if (c == '"') {
if (singleQuoted == false) {
doubleQuoted = !doubleQuoted;
}
} else if (c == '\'') {
if (doubleQuoted == false) {
singleQuoted = !singleQuoted;
}
} else if (fEndSequence.length > 0 && c == fEndSequence[0]) {
// Check if the specified end sequence has been found.
if (doubleQuoted == false
&& singleQuoted == false
&& sequenceDetected(scanner, fEndSequence, true)) return true;
} else if (fBreaksOnEOL) {
// Check for end of line since it can be used to terminate the pattern.
for (int i = 0; i < delimiters.length; i++) {
if (c == delimiters[i][0] && sequenceDetected(scanner, delimiters[i], true)) {
if (!fEscapeContinuesLine || !previousWasEscapeCharacter) return true;
}
}
}
previousWasEscapeCharacter = (c == fEscapeCharacter);
}
if (fBreaksOnEOF) return true;
scanner.unread();
return false;
}
/* Copied from my superclass and modified to support case sensitivity. */
protected boolean endSequenceDetected(ICharacterScanner scanner) {
if (!ignoreCase) return super.endSequenceDetected(scanner);
int c;
char[][] delimiters = scanner.getLegalLineDelimiters();
while ((c = scanner.read()) != ICharacterScanner.EOF) {
if (c == fEscapeCharacter) {
// Skip the escaped character.
scanner.read();
} else if (fEndSequence.length > 0
&& (c == fEndSequence[0] || Character.toLowerCase((char) c) == fEndSequence[0])) {
// Check if the specified end sequence has been found.
if (sequenceDetected(scanner, fEndSequence, true)) return true;
} else if (fBreaksOnEOL) {
// Check for end of line since it can be used to terminate the pattern.
for (int i = 0; i < delimiters.length; i++) {
if (c == delimiters[i][0] && sequenceDetected(scanner, delimiters[i], false)) return true;
}
}
}
scanner.unread();
return true;
}