/**
* Inserts the specified string into the source at the current location
*
* @param str the string to insert.
*/
public void insert(String str) {
LineInfo line = lines.get(lineno - 1);
int originalColno = colno;
if (line.edits == null) {
line.edits = new ArrayList<Integer>();
}
Iterator<Integer> iter = line.edits.iterator();
// Adjust colno to account for prior insertions
while (iter.hasNext()) {
int offset = iter.next();
int count = iter.next();
if (offset <= colno) {
colno += count;
} else {
break;
}
}
// insert the string at position colno
line.str = line.str.substring(0, colno) + str + line.str.substring(colno);
line.edits.add(originalColno);
line.edits.add(str.length());
modified = true;
}
