FilterListSort Class Reference

The implementation of the "listsort" filter. More...

Classes
struct	ListElem
class	SortList

Static Public Member Functions
static TemplateVariant	apply (const TemplateVariant &v, const TemplateVariant &args)

Static Private Member Functions
static QCString	determineSortKey (TemplateStructIntf *s, const QCString &arg)

Detailed Description

The implementation of the "listsort" filter.

Definition at line 862 of file template.cpp.

Member Function Documentation

static TemplateVariant FilterListSort::apply ( const TemplateVariant &  v, const TemplateVariant &  args  )

inlinestatic

Definition at line 881 of file template.cpp.

    {
      if (v.type()==TemplateVariant::List && args.type()==TemplateVariant::String)
      {
        //printf("FilterListSort::apply: v=%s args=%s\n",v.toString().data(),args.toString().data());
        TemplateListIntf::ConstIterator *it = v.toList()->createIterator();

        TemplateVariant item;
        TemplateList *result = TemplateList::alloc();

        // create list of items based on v using the data in args as a sort key
        SortList sortList;
        for (it->toFirst();(it->current(item));it->toNext())
        {
          TemplateStructIntf *s = item.toStruct();
          if (s)
          {
            QCString sortKey = determineSortKey(s,args.toString());
            sortList.append(new ListElem(sortKey,item));
            //printf("sortKey=%s\n",sortKey.data());
          }
        }
        delete it;

        // sort the list
        sortList.sort();

        // add sorted items to the result list
        QListIterator<ListElem> sit(sortList);
        ListElem *elem;
        for (sit.toFirst();(elem=sit.current());++sit)
        {
          result->append(elem->value);
        }
        return result;
      }
      return v;
    }

static QCString FilterListSort::determineSortKey ( TemplateStructIntf *  s, const QCString &  arg  )

inlinestaticprivate

Definition at line 921 of file template.cpp.

    {
      int i,p=0;
      QCString result;
      while ((i=arg.find("{{",p))!=-1)
      {
        result+=arg.mid(p,i-p);
        int j=arg.find("}}",i+2);
        if (j!=-1)
        {
          QCString var = arg.mid(i+2,j-i-2);
          TemplateVariant val=s->get(var);
          //printf("found argument %s value=%s\n",var.data(),val.toString().data());
          result+=val.toString();
          p=j+2;
        }
        else
        {
          p=i+1;
        }
      }
      result+=arg.right(arg.length()-p);
      return result;
    }

---

The documentation for this class was generated from the following file:

• doxygen-1.8.11/src/template.cpp