@Override
public Boolean caseRichStringLiteral(RichStringLiteral object) {
String value = object.getValue();
List<TextLine> lines = TextLines.splitString(value);
if (lines.isEmpty()) {
Literal literal = factory.createLiteral();
literal.setLength(0);
literal.setOffset(0);
literal.setLiteral(object);
addToCurrentLine(literal);
} else {
for (TextLine textLine : lines) {
Literal literal = factory.createLiteral();
literal.setLength(textLine.length());
literal.setOffset(textLine.getRelativeOffset());
literal.setLiteral(object);
addToCurrentLine(literal);
if (textLine.hasTrailingLineBreak()) {
LineBreak lineBreak = factory.createLineBreak();
lineBreak.setLength(textLine.getDelimiterLength());
lineBreak.setOffset(textLine.getRelativeOffset() + textLine.length());
lineBreak.setLiteral(object);
addToCurrentLine(lineBreak);
currentLine = null;
}
}
}
return Boolean.TRUE;
}
public void announceSemanticLinebreak(LineBreak lineBreak) {
boolean controlStructureSeen = false;
for (LinePart part : lineBreak.getLine().getParts()) {
if (!(part instanceof Literal)) {
controlStructureSeen = true;
break;
}
}
acceptor.acceptSemanticLineBreak(
lineBreak.getLength(), lineBreak.getLiteral(), controlStructureSeen);
}
protected void addToCurrentLine(LinePart part) {
if (currentLine == null) {
currentLine = factory.createLine();
if (!(part instanceof Literal) && !result.getLines().isEmpty()) {
Line prevLine = result.getLines().get(result.getLines().size() - 1);
LineBreak lineBreak = (LineBreak) prevLine.getParts().get(prevLine.getParts().size() - 1);
Literal literal = factory.createLiteral();
literal.setLength(0);
literal.setOffset(lineBreak.getLiteral().getValue().length());
literal.setLiteral(lineBreak.getLiteral());
currentLine.getParts().add(literal);
}
result.getLines().add(currentLine);
}
if (part != null) currentLine.getParts().add(part);
}
@Override
public Boolean caseLineBreak(LineBreak object) {
Line line = object.getLine();
if (isTemplateLine(line)) {
announceTemplateLinebreak(object);
ProcessedRichString string = line.getRichString();
boolean firstOrLast =
string.getLines().get(0) == line
|| string.getLines().get(string.getLines().size() - 1) == line;
if (!firstOrLast) popIndentation();
} else {
announceSemanticLinebreak(object);
popIndentation();
}
computeNextPart(object);
return Boolean.TRUE;
}
protected void announceTemplateLinebreak(LineBreak lineBreak) {
acceptor.acceptTemplateLineBreak(lineBreak.getLength(), lineBreak.getLiteral());
}
