| 1 | // sass.hpp must go before all system headers to get the |
|---|---|
| 2 | // __EXTENSIONS__ fix on Solaris. |
| 3 | #include "sass.hpp" |
| 4 | #include "expand.hpp" |
| 5 | #include "eval.hpp" |
| 6 | #include "ast.hpp" |
| 7 | |
| 8 | |
| 9 | namespace Sass { |
| 10 | |
| 11 | SelectorList* Eval::operator()(SelectorList* s) |
| 12 | { |
| 13 | sass::vector<SelectorListObj> rv; |
| 14 | SelectorListObj sl = SASS_MEMORY_NEW(SelectorList, s->pstate()); |
| 15 | for (size_t i = 0, iL = s->length(); i < iL; ++i) { |
| 16 | rv.push_back(x: operator()(s->get(i))); |
| 17 | } |
| 18 | |
| 19 | // we should actually permutate parent first |
| 20 | // but here we have permutated the selector first |
| 21 | size_t round = 0; |
| 22 | while (round != sass::string::npos) { |
| 23 | bool abort = true; |
| 24 | for (size_t i = 0, iL = rv.size(); i < iL; ++i) { |
| 25 | if (rv[i]->length() > round) { |
| 26 | sl->append(element: (*rv[i])[round]); |
| 27 | abort = false; |
| 28 | } |
| 29 | } |
| 30 | if (abort) { |
| 31 | round = sass::string::npos; |
| 32 | } |
| 33 | else { |
| 34 | ++round; |
| 35 | } |
| 36 | |
| 37 | } |
| 38 | return sl.detach(); |
| 39 | } |
| 40 | |
| 41 | SelectorComponent* Eval::operator()(SelectorComponent* s) |
| 42 | { |
| 43 | return {}; |
| 44 | } |
| 45 | |
| 46 | SelectorList* Eval::operator()(ComplexSelector* s) |
| 47 | { |
| 48 | bool implicit_parent = !exp.old_at_root_without_rule; |
| 49 | if (is_in_selector_schema) exp.pushNullSelector(); |
| 50 | SelectorListObj other = s->resolve_parent_refs( |
| 51 | pstack: exp.getOriginalStack(), traces, implicit_parent); |
| 52 | if (is_in_selector_schema) exp.popNullSelector(); |
| 53 | |
| 54 | for (size_t i = 0; i < other->length(); i++) { |
| 55 | ComplexSelectorObj sel = other->at(i); |
| 56 | for (size_t n = 0; n < sel->length(); n++) { |
| 57 | if (CompoundSelectorObj comp = Cast<CompoundSelector>(ptr: sel->at(i: n))) { |
| 58 | sel->at(i: n) = operator()(comp); |
| 59 | } |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | return other.detach(); |
| 64 | } |
| 65 | |
| 66 | CompoundSelector* Eval::operator()(CompoundSelector* s) |
| 67 | { |
| 68 | for (size_t i = 0; i < s->length(); i++) { |
| 69 | SimpleSelector* ss = s->at(i); |
| 70 | // skip parents here (called via resolve_parent_refs) |
| 71 | s->at(i) = Cast<SimpleSelector>(ptr: ss->perform(op: this)); |
| 72 | } |
| 73 | return s; |
| 74 | } |
| 75 | } |
| 76 |