7 union Sass_Value* To_C::fallback_impl(AST_Node_Ptr n)
8 { return sass_make_error("unknown type for C-API"); }
10 union Sass_Value* To_C::operator()(Boolean_Ptr b)
11 { return sass_make_boolean(b->value()); }
13 union Sass_Value* To_C::operator()(Number_Ptr n)
14 { return sass_make_number(n->value(), n->unit().c_str()); }
16 union Sass_Value* To_C::operator()(Custom_Warning_Ptr w)
17 { return sass_make_warning(w->message().c_str()); }
19 union Sass_Value* To_C::operator()(Custom_Error_Ptr e)
20 { return sass_make_error(e->message().c_str()); }
22 union Sass_Value* To_C::operator()(Color_Ptr c)
23 { return sass_make_color(c->r(), c->g(), c->b(), c->a()); }
25 union Sass_Value* To_C::operator()(String_Constant_Ptr s)
27 if (s->quote_mark()) {
28 return sass_make_qstring(s->value().c_str());
30 return sass_make_string(s->value().c_str());
34 union Sass_Value* To_C::operator()(String_Quoted_Ptr s)
35 { return sass_make_qstring(s->value().c_str()); }
37 union Sass_Value* To_C::operator()(List_Ptr l)
39 union Sass_Value* v = sass_make_list(l->length(), l->separator(), l->is_bracketed());
40 for (size_t i = 0, L = l->length(); i < L; ++i) {
41 sass_list_set_value(v, i, (*l)[i]->perform(this));
46 union Sass_Value* To_C::operator()(Map_Ptr m)
48 union Sass_Value* v = sass_make_map(m->length());
50 for (auto key : m->keys()) {
51 sass_map_set_key(v, i, key->perform(this));
52 sass_map_set_value(v, i, m->at(key)->perform(this));
58 union Sass_Value* To_C::operator()(Arguments_Ptr a)
60 union Sass_Value* v = sass_make_list(a->length(), SASS_COMMA, false);
61 for (size_t i = 0, L = a->length(); i < L; ++i) {
62 sass_list_set_value(v, i, (*a)[i]->perform(this));
67 union Sass_Value* To_C::operator()(Argument_Ptr a)
68 { return a->value()->perform(this); }
70 // not strictly necessary because of the fallback
71 union Sass_Value* To_C::operator()(Null_Ptr n)
72 { return sass_make_null(); }