/** Replaces the current word token */
public void replaceWord(String newWord) {
if (currentWordPos != -1) {
try {
/* ORIGINAL
document.remove(currentWordPos, currentWordEnd - currentWordPos);
document.insertString(currentWordPos, newWord, null);
*/
// Howard's Version for Ekit
Element element =
((javax.swing.text.html.HTMLDocument) document).getCharacterElement(currentWordPos);
AttributeSet attribs = element.getAttributes();
document.remove(currentWordPos, currentWordEnd - currentWordPos);
document.insertString(currentWordPos, newWord, attribs);
// End Howard's Version
// Need to reset the segment
document.getText(0, document.getLength(), text);
} catch (BadLocationException ex) {
throw new RuntimeException(ex.getMessage());
}
// Position after the newly replaced word(s)
// Position after the newly replaced word(s)
first = true;
currentWordPos = getNextWordStart(text, currentWordPos + newWord.length());
if (currentWordPos != -1) {
currentWordEnd = getNextWordEnd(text, currentWordPos);
nextWordPos = getNextWordStart(text, currentWordEnd);
sentanceIterator.setText(text);
sentanceIterator.following(currentWordPos);
} else moreTokens = false;
}
}
public DocumentWordTokenizer(Document document) {
this.document = document;
// Create a text segment over the etire document
text = new Segment();
sentanceIterator = BreakIterator.getSentenceInstance();
try {
document.getText(0, document.getLength(), text);
sentanceIterator.setText(text);
currentWordPos = getNextWordStart(text, 0);
// If the current word pos is -1 then the string was all white space
if (currentWordPos != -1) {
currentWordEnd = getNextWordEnd(text, currentWordPos);
nextWordPos = getNextWordStart(text, currentWordEnd);
} else {
moreTokens = false;
}
} catch (BadLocationException ex) {
moreTokens = false;
}
}
/** Returns the next word in the text */
public String nextWord() {
if (!first) {
currentWordPos = nextWordPos;
currentWordEnd = getNextWordEnd(text, currentWordPos);
nextWordPos = getNextWordStart(text, currentWordEnd + 1);
int current = sentanceIterator.current();
if (current == currentWordPos) startsSentance = true;
else {
startsSentance = false;
if (currentWordEnd > current) sentanceIterator.next();
}
}
// The nextWordPos has already been populated
String word = null;
try {
word = document.getText(currentWordPos, currentWordEnd - currentWordPos);
} catch (BadLocationException ex) {
moreTokens = false;
}
wordCount++;
first = false;
if (nextWordPos == -1) moreTokens = false;
return word;
}
