private void getIndentFromState(
List<IndentCommand> iis, boolean updateState, int lineStartOffset) {
Stack<TplStackItem> blockStack = getStack();
int lastUnprocessedItem = blockStack.size();
for (int i = blockStack.size() - 1; i >= 0; i--) {
if (!blockStack.get(i).processed) {
lastUnprocessedItem = i;
} else {
break;
}
}
for (int i = lastUnprocessedItem; i < blockStack.size(); i++) {
TplStackItem item = blockStack.get(i);
assert !item.processed : item;
if (item.state == StackItemState.IN_BODY) {
IndentCommand ii = new IndentCommand(IndentCommand.Type.INDENT, lineStartOffset);
if (item.indent != -1) {
ii.setFixedIndentSize(item.indent);
}
iis.add(ii);
if (updateState) {
item.processed = Boolean.TRUE;
}
} else if (item.state == StackItemState.BODY_FINISHED) {
IndentCommand ii = new IndentCommand(IndentCommand.Type.RETURN, lineStartOffset);
iis.add(ii);
if (updateState) {
item.processed = Boolean.TRUE;
blockStack.remove(i);
i--;
}
}
}
}
@Override
protected List<IndentCommand> getLineIndent(
IndenterContextData<TplTopTokenId> context, List<IndentCommand> preliminaryNextLineIndent)
throws BadLocationException {
Stack<TplStackItem> blockStack = getStack();
List<IndentCommand> iis = new ArrayList<IndentCommand>();
getIndentFromState(iis, true, context.getLineStartOffset());
JoinedTokenSequence<TplTopTokenId> ts = context.getJoinedTokenSequences();
ts.move(context.getLineStartOffset());
boolean isSmartyBodyCommand = false;
boolean isSmartyElseCommand = false;
boolean afterDelimiter = false;
int embeddingLevel = 0;
String lastTplCommand = "";
// iterate over tokens on the line and push to stack any changes
while (!context.isBlankLine()
&& ts.moveNext()
&& ((ts.isCurrentTokenSequenceVirtual() && ts.offset() < context.getLineEndOffset())
|| ts.offset() <= context.getLineEndOffset())) {
Token<TplTopTokenId> token = ts.token();
if (token == null) {
continue;
} else if (ts.embedded() != null) {
// indent for smarty command of the zero embedding level
if (embeddingLevel == 1 && afterDelimiter) {
if (token.id() == TplTopTokenId.T_SMARTY && context.isIndentThisLine()) {
String tplToken = getFunctionalTplTokenId(token);
isSmartyBodyCommand = isBodyCommand(tplToken, context);
if (isSmartyBodyCommand) {
lastTplCommand = tplToken;
isSmartyElseCommand = isElseCommand(tplToken);
}
} else {
isSmartyBodyCommand = false;
isSmartyElseCommand = false;
}
}
continue;
}
if (token.id() == TplTopTokenId.T_SMARTY_OPEN_DELIMITER) {
afterDelimiter = true;
embeddingLevel++;
TplStackItem state = new TplStackItem(StackItemState.IN_RULE);
blockStack.push(state);
} else if (token.id() == TplTopTokenId.T_SMARTY_CLOSE_DELIMITER) {
afterDelimiter = false;
if (isInState(blockStack, StackItemState.IN_RULE)) {
// check that IN_RULE is the last state
TplStackItem item = blockStack.pop();
embeddingLevel--;
if (embeddingLevel == 0) {
assert item.state == StackItemState.IN_RULE;
if (isSmartyBodyCommand) {
if (!blockStack.isEmpty()
&& isInRelatedCommand(lastTplCommand, blockStack.peek().getCommand())) {
if (isSmartyElseCommand) {
String command = blockStack.pop().command;
blockStack.push(new TplStackItem(StackItemState.IN_BODY, command));
} else {
blockStack.pop();
}
iis.add(new IndentCommand(IndentCommand.Type.RETURN, preservedLineIndentation));
} else {
blockStack.push(new TplStackItem(StackItemState.IN_BODY, lastTplCommand));
}
}
}
}
} else if (isCommentToken(token)) {
int start = context.getLineStartOffset();
if (start < ts.offset()) {
start = ts.offset();
}
int commentEndOffset = ts.offset() + ts.token().text().toString().trim().length() - 1;
int end = context.getLineEndOffset();
if (end > commentEndOffset) {
end = commentEndOffset;
}
if (start > end) {
// do nothing
} else if (start == ts.offset()) {
if (end < commentEndOffset) {
// if comment ends on next line put formatter to IN_COMMENT state
int lineStart = Utilities.getRowStart(getDocument(), ts.offset());
preservedLineIndentation = start - lineStart;
}
} else if (end == commentEndOffset) {
String text = getDocument().getText(start, end - start + 1).trim();
if (!text.startsWith("*/")) {
// if line does not start with '*/' then treat it as unformattable
IndentCommand ic =
new IndentCommand(
IndentCommand.Type.PRESERVE_INDENTATION, context.getLineStartOffset());
ic.setFixedIndentSize(preservedLineIndentation);
iis.add(ic);
}
preservedLineIndentation = -1;
} else {
IndentCommand ic =
new IndentCommand(
IndentCommand.Type.PRESERVE_INDENTATION, context.getLineStartOffset());
ic.setFixedIndentSize(preservedLineIndentation);
iis.add(ic);
}
}
}
if (context.isBlankLine() && iis.isEmpty()) {
IndentCommand ic =
new IndentCommand(IndentCommand.Type.PRESERVE_INDENTATION, context.getLineStartOffset());
ic.setFixedIndentSize(preservedLineIndentation);
iis.add(ic);
}
if (iis.isEmpty()) {
iis.add(new IndentCommand(IndentCommand.Type.NO_CHANGE, context.getLineStartOffset()));
}
if (context.getNextLineStartOffset() != -1) {
getIndentFromState(preliminaryNextLineIndent, false, context.getNextLineStartOffset());
if (preliminaryNextLineIndent.isEmpty()) {
preliminaryNextLineIndent.add(
new IndentCommand(IndentCommand.Type.NO_CHANGE, context.getNextLineStartOffset()));
}
}
return iis;
}