code: private final boolean caseStatement(Data data, Switch swit) throws TemplateException {
  	if (!data.srcCode.forwardIfCurrentAndNoWordAfter("case")) return false;
  
  	// int line=data.srcCode.getLine();
  	comments(data);
  	Expression expr = super.expression(data);
  	comments(data);
  
  	if (!data.srcCode.forwardIfCurrent(':')) throw new TemplateException(data.srcCode, "case body must start with [:]");
  
  	Body body = new BodyBase(data.factory);
  	switchBlock(data, body);
  	swit.addCase(expr, body);
  	return true;
      }
docs: Liest ein Case Statement ein
  
  @return case Statement
  @throws TemplateException