@Override
public void execute(Context context, Writer writer, Object[] values) throws Exception {
Object assign = values[1];
if (assign != null) {
writer = new StringWriter();
}
// 加载子模板, 设置子模板的父容器
Template template = context.getTemplate();
String name = template.getPath((String) values[0], true);
template = template.getEngine().getTemplate(name);
Context childContext = new Context(context);
int len = values.length;
for (int i = 2; i < len; i += 2) {
childContext.set((String) values[i], values[i + 1]);
}
template.merge(childContext, writer);
if (assign != null) {
context.set((String) assign, writer.toString());
}
}
@Override
public void scan(Template template) {
super.scan(template);
if (getParameter(2) != null) {
template.preventCacheVariable(getParameter(2).toString());
}
}