How to use

ForLoop$Loop

in

com.lyncode.jtwig.tree.content

@Override
public boolean render(OutputStream outputStream, JtwigContext context) throws RenderException {
  try {
    Object resolved = expression.calculate(context);
    if (!(resolved instanceof Map))
      throw new RenderException("Expecting a map as parameter for the loop but "+expression+" was given");
    Map map = (Map) resolved;
    Loop loop = new Loop(map.size());
    context.set("loop", loop);
    int index = 0;
    for (Object key : map.keySet()) {
      loop.update(index++);
      context.set(variable.getIdentifier(), key);
      context.set(value.getIdentifier(), map.get(key));
      content.render(outputStream, context);
    }
    return true;
  } catch (CalculateException e) {
    throw new RenderException(e);
  }
}

@Override
public boolean render(OutputStream outputStream, JtwigContext context) throws RenderException {
  try {
    Object resolved = expression.calculate(context);
    if (!(resolved instanceof Map))
      throw new RenderException("Expecting a map as parameter for the loop but "+expression+" was given");
    Map map = (Map) resolved;
    Loop loop = new Loop(map.size());
    context.set("loop", loop);
    int index = 0;
    for (Object key : map.keySet()) {
      loop.update(index++);
      context.set(variable.getIdentifier(), key);
      context.set(value.getIdentifier(), map.get(key));
      content.render(outputStream, context);
    }
    return true;
  } catch (CalculateException e) {
    throw new RenderException(e);
  }
}

@Override
public boolean render(OutputStream outputStream, JtwigContext context) throws RenderException {
  try {
    ObjectIterator iterator = new ObjectIterator(expression.calculate(context));
    Loop loop = new Loop(iterator.size());
    context.set("loop", loop);
    int index = 0;
    while (iterator.hasNext()) {
      loop.update(index++);
      Object object = iterator.next();
      context.set(variable.getIdentifier(), object);
      content.render(outputStream, context);
    }
    return true;
  } catch (CalculateException e) {
    throw new RenderException(e);
  }
}

@Override
public boolean render(OutputStream outputStream, JtwigContext context) throws RenderException {
  try {
    ObjectIterator iterator = new ObjectIterator(expression.calculate(context));
    Loop loop = new Loop(iterator.size());
    context.set("loop", loop);
    int index = 0;
    while (iterator.hasNext()) {
      loop.update(index++);
      Object object = iterator.next();
      context.set(variable.getIdentifier(), object);
      content.render(outputStream, context);
    }
    return true;
  } catch (CalculateException e) {
    throw new RenderException(e);
  }
}