/**
* Properly indents the line that the caret is currently on. Replaces all whitespace characters at
* the beginning of the line with the appropriate spacing or characters. Assumes read lock is
* already held.
*
* @param doc AbstractDJDocument containing the line to be indented.
* @param reason The reason that the indentation is taking place
* @return true if the caller should update the current location itself, false if the indenter has
* already handled it
*/
public void indentLine(AbstractDJDocument doc, Indenter.IndentReason reason) {
super.indentLine(doc, reason); // This call does nothing other than record some indent tracing
int pos = doc.getCurrentLocation();
// Utilities.show("indentLine in ActionStartStmtOfBracePlus called on doc:\n" + doc.getText()
// + "'\nat location " + pos);
// Get distance to brace
int lineStart = doc._getLineStartPos(pos);
if (lineStart < 0) lineStart = 0;
BraceInfo info = doc._getLineEnclosingBrace();
int distToLineEnclosingBrace = info.distance();
// System.err.println("dist to brace = " + distToLineEnclosingBrace);
// If there is no brace, align to left margin; can't happen when called from rule 19
if (distToLineEnclosingBrace == -1) {
doc.setTab(_suffix, pos);
return;
}
// Get the absolute position of (the left edge of) the line enclosing brace
final int bracePos = lineStart - distToLineEnclosingBrace;
// System.err.println("bracePos = " + bracePos);
final int indent = doc._getIndentOfCurrStmt(bracePos) + _suffix;
// System.err.println("indent = " + doc._getIndentOfCurrStmt(bracePos));
doc.setTab(indent, pos);
}
/**
* @param doc The AbstractDJDocument containing the current line.
* @param reason The reason the indentation is being done
* @return True iff the last block or expression list opened previous to the start of the current
* line was opened by one of the characters '(' or '['.
*/
protected boolean applyRule(AbstractDJDocument doc, Indenter.IndentReason reason) {
// PRE: We are not inside a multiline comment.
// IndentInfo info = doc.getIndentInformation();
//
//// We are using fields on IndentInfo which look at the start of the line, not the current
// position!
//
// return info.lineEnclosingBraceType().equals(IndentInfo.OPEN_PAREN) ||
// info.lineEnclosingBraceType().equals(IndentInfo.OPEN_BRACKET);
BraceInfo info = doc._getLineEnclosingBrace();
String braceType = info.braceType();
return braceType.equals(BraceInfo.OPEN_PAREN) || braceType.equals(BraceInfo.OPEN_BRACKET);
}