/**
* Handles the details of the case where a brace is inserted into a gap. Assumes the current
* token is a gap! Assumes that read lock and reduced locks are already held.
*
* @param text text
*/
void insertBraceToGap(String text) {
current().shrink(getBlockOffset());
insert(Brace.MakeBrace(text, getStateAtCurrent()));
// add a new gap to account for the remainder from the split gap
// if block offset is zero, do NOT add a Gap of size 0.
if (getBlockOffset() > 0) {
insert(new Gap(getBlockOffset(), getStateAtCurrent()));
next(); // now point at new brace
}
next(); // now pointing at second half of gap
setBlockOffset(0);
}
/**
* Splits the current brace if it is a multiple character brace and fulfills certain conditions.
* If the current brace is a // or /*, split it into two braces. Do the same for star-slash (end
* comment block) if the parameter splitClose is true. Do the same for \\ and \" if splitEscape
* is true. If a split was performed, the first of the two Braces will be the current one when
* we're done. The offset is not changed. The two new Braces will have the same quoted/commented
* status as the one they were split from.
*
* @param splitClose true if splitting on star-slash is desired
* @param splitEscape true if spliting on escaped characters is desired
*/
void _splitCurrentIfCommentBlock(boolean splitClose, boolean splitEscape) {
String type = current().getType();
if (type.equals("//")
|| type.equals("/*")
|| (splitClose && type.equals("*/"))
|| (splitEscape && type.equals("\\\\"))
|| (splitEscape && type.equals("\\\""))
|| (splitEscape && type.equals("\\'"))) {
String first = type.substring(0, 1);
String second = type.substring(1, 2);
// change current Brace to only be first character
current().setType(first);
ReducedModelState oldState = current().getState();
// then put a new brace after the current one
next();
insert(Brace.MakeBrace(second, oldState));
// Move back to make the first brace we inserted current
prev();
}
}
/**
* Helper function to _insertBrace. Handles the details of the case where brace is inserted
* between two reduced tokens. No destructive action is taken. Assume that read lock and reduced
* lock are already held.
*
* @param text text
*/
void insertNewBrace(String text) {
insert(Brace.MakeBrace(text, getStateAtCurrent()));
next();
setBlockOffset(0);
}
