Expression_Ptr Listize::operator()(Selector_List_Ptr sel) { List_Obj l = SASS_MEMORY_NEW(List, sel->pstate(), sel->length(), SASS_COMMA); l->from_selector(true); for (size_t i = 0, L = sel->length(); i < L; ++i) { if (!sel->at(i)) continue; l->append(sel->at(i)->perform(this)); } if (l->length()) return l.detach(); return SASS_MEMORY_NEW(Null, l->pstate()); }
Expression_Ptr Listize::operator()(Complex_Selector_Ptr sel) { List_Obj l = SASS_MEMORY_NEW(List, sel->pstate(), 2); l->from_selector(true); Compound_Selector_Obj head = sel->head(); if (head && !head->is_empty_reference()) { Expression_Ptr hh = head->perform(this); if (hh) l->append(hh); } std::string reference = ! sel->reference() ? "" : sel->reference()->to_string(); switch(sel->combinator()) { case Complex_Selector::PARENT_OF: l->append(SASS_MEMORY_NEW(String_Quoted, sel->pstate(), ">")); break; case Complex_Selector::ADJACENT_TO: l->append(SASS_MEMORY_NEW(String_Quoted, sel->pstate(), "+")); break; case Complex_Selector::REFERENCE: l->append(SASS_MEMORY_NEW(String_Quoted, sel->pstate(), "/" + reference + "/")); break; case Complex_Selector::PRECEDES: l->append(SASS_MEMORY_NEW(String_Quoted, sel->pstate(), "~")); break; case Complex_Selector::ANCESTOR_OF: break; } Complex_Selector_Obj tail = sel->tail(); if (tail) { Expression_Obj tt = tail->perform(this); if (List_Ptr ls = SASS_MEMORY_CAST(List, tt)) { l->concat(ls); } } if (l->length() == 0) return 0; return l.detach(); }