void Output_Compressed::operator()(Ruleset* r)
{
Selector* s = r->selector();
Block* b = r->block();
if (s->has_placeholder()) return;
if (b->has_non_hoistable()) {
s->perform(this);
append_singleline_part_to_buffer("{");
for (size_t i = 0, L = b->length(); i < L; ++i) {
Statement* stm = (*b)[i];
if (!stm->is_hoistable()) {
stm->perform(this);
}
}
append_singleline_part_to_buffer("}");
}
if (b->has_hoistable()) {
for (size_t i = 0, L = b->length(); i < L; ++i) {
Statement* stm = (*b)[i];
if (stm->is_hoistable()) {
stm->perform(this);
}
}
}
}
void Output_Nested::operator()(Ruleset* r)
{
Selector* s = r->selector();
Block* b = r->block();
bool decls = false;
if (s->has_placeholder()) return;
if (b->has_non_hoistable()) {
decls = true;
indent();
if (source_comments) {
stringstream ss;
ss << "/* line " << r->line() << ", " << r->path() << " */" << endl;
buffer += ss.str();
indent();
}
s->perform(this);
buffer += " {\n";
++indentation;
for (size_t i = 0, L = b->length(); i < L; ++i) {
Statement* stm = (*b)[i];
if (!stm->is_hoistable()) {
if (!stm->block()) indent();
stm->perform(this);
buffer += '\n';
}
}
--indentation;
buffer.erase(buffer.length()-1);
buffer += " }\n";
}
if (b->has_hoistable()) {
if (decls) ++indentation;
// indent();
for (size_t i = 0, L = b->length(); i < L; ++i) {
Statement* stm = (*b)[i];
if (stm->is_hoistable()) {
stm->perform(this);
}
}
if (decls) --indentation;
}
}
void Output_Nested::operator()(Ruleset* r)
{
Selector* s = r->selector();
Block* b = r->block();
bool decls = false;
if (s->has_placeholder()) return;
if (b->has_non_hoistable()) {
decls = true;
indent();
if (source_comments) {
stringstream ss;
ss << "/* line " << r->line() << ", " << r->path() << " */" << endl;
buffer += ss.str();
indent();
}
s->perform(this);
buffer += " {\n";
++indentation;
for (size_t i = 0, L = b->length(); i < L; ++i) {
Statement* stm = (*b)[i];
bool bPrintExpression = true;
// Check print conditions
if (typeid(*stm) == typeid(Declaration)) {
Declaration* dec = static_cast<Declaration*>(stm);
if (dec->value()->concrete_type() == Expression::STRING) {
String_Constant* valConst = static_cast<String_Constant*>(dec->value());
string val(valConst->value());
if (val.empty()) {
bPrintExpression = false;
}
}
else if (dec->value()->concrete_type() == Expression::LIST) {
List* list = static_cast<List*>(dec->value());
bool all_invisible = true;
for (size_t list_i = 0, list_L = list->length(); list_i < list_L; ++list_i) {
Expression* item = (*list)[list_i];
if (!item->is_invisible()) all_invisible = false;
}
if (all_invisible) bPrintExpression = false;
}
}
// Print if OK
if (!stm->is_hoistable() && bPrintExpression) {
if (!stm->block()) indent();
stm->perform(this);
buffer += '\n';
}
}
--indentation;
buffer.erase(buffer.length()-1);
buffer += " }\n";
}
if (b->has_hoistable()) {
if (decls) ++indentation;
// indent();
for (size_t i = 0, L = b->length(); i < L; ++i) {
Statement* stm = (*b)[i];
if (stm->is_hoistable()) {
stm->perform(this);
}
}
if (decls) --indentation;
}
}