private void adjustLevel(BlockType type, String typeSpec, int level) {
for (ListState previousState = listState.peek();
level != previousState.level || previousState.type != type;
previousState = listState.peek()) {
if (level > previousState.level) {
if (!previousState.openItem) {
builder.beginBlock(BlockType.LIST_ITEM, new Attributes());
previousState.openItem = true;
}
Attributes blockAttributes = new Attributes();
computeAttributes(blockAttributes, type, typeSpec);
listState.push(new ListState(previousState.level + 1, type));
builder.beginBlock(type, blockAttributes);
} else {
closeOne();
if (listState.isEmpty()) {
Attributes blockAttributes = new Attributes();
computeAttributes(blockAttributes, type, typeSpec);
listState.push(new ListState(1, type));
builder.beginBlock(type, blockAttributes);
}
}
}
}
@Override
public int processLineContent(String line, int offset) {
boolean continuation = false;
if (blockLineCount == 0) {
listState = new Stack<>();
Attributes attributes = new Attributes();
String listSpec = matcher.group(1);
int level = calculateLevel(listSpec);
String typeSpec = matcher.group(2);
BlockType type = calculateType(typeSpec);
computeAttributes(attributes, type, typeSpec);
// 0-offset matches may start with the "*** " prefix.
offset = matcher.start(3);
listState.push(new ListState(1, type));
builder.beginBlock(type, attributes);
adjustLevel(type, listSpec, level);
} else {
Matcher matcher = startPattern.matcher(line);
if (!matcher.matches()) {
// FIXME: continuations not yet implemented
matcher = continuationPattern.matcher(line);
if (listState.isEmpty() || !matcher.matches()) {
setClosed(true);
return 0;
} else {
continuation = true;
offset = matcher.start(1) - 1; // use -1 to get one whitespace character
}
} else {
String listSpec = matcher.group(1);
int level = calculateLevel(listSpec);
String typeSpec = matcher.group(2);
BlockType type = calculateType(typeSpec);
offset = matcher.start(3);
adjustLevel(type, typeSpec, level);
}
}
++blockLineCount;
ListState listState = this.listState.peek();
if (!continuation && listState.openItem) {
builder.endBlock();
listState.openItem = false;
}
if (!listState.openItem) {
listState.openItem = true;
builder.beginBlock(BlockType.LIST_ITEM, new Attributes());
}
markupLanguage.emitMarkupLine(getParser(), state, line, offset);
return -1;
}
