void Inspect::operator()(Complex_Selector* c)
{
Compound_Selector* head = c->head();
Complex_Selector* tail = c->tail();
Complex_Selector::Combinator comb = c->combinator();
if (c->has_line_feed()) {
if (!(c->has_parent_ref())) {
append_optional_linefeed();
append_indentation();
}
}
if (head && head->length() != 0) head->perform(this);
bool is_empty = !head || head->length() == 0 || head->is_empty_reference();
bool is_tail = head && !head->is_empty_reference() && tail;
if (output_style() == COMPRESSED && comb != Complex_Selector::ANCESTOR_OF) scheduled_space = 0;
switch (comb) {
case Complex_Selector::ANCESTOR_OF:
if (is_tail) append_mandatory_space();
break;
case Complex_Selector::PARENT_OF:
append_optional_space();
append_string(">");
append_optional_space();
break;
case Complex_Selector::ADJACENT_TO:
append_optional_space();
append_string("+");
append_optional_space();
break;
case Complex_Selector::REFERENCE:
append_mandatory_space();
append_string("/");
c->reference()->perform(this);
append_string("/");
append_mandatory_space();
break;
case Complex_Selector::PRECEDES:
if (is_empty) append_optional_space();
else append_mandatory_space();
append_string("~");
if (tail) append_mandatory_space();
else append_optional_space();
break;
}
if (tail && comb != Complex_Selector::ANCESTOR_OF) {
if (c->has_line_break()) append_optional_linefeed();
}
if (tail) tail->perform(this);
if (!tail && c->has_line_break()) {
if (output_style() == COMPACT) {
append_mandatory_space();
}
}
}
void roundtripTest(const char* toTest) {
// Create the initial selector
Complex_Selector* pOrigSelector = NULL;
if (toTest) {
pOrigSelector = createComplexSelector(toTest);
}
string expected(pOrigSelector ? pOrigSelector->perform(&to_string) : "NULL");
// Roundtrip the selector into a node and back
Node node = complexSelectorToNode(pOrigSelector, ctx);
stringstream nodeStringStream;
nodeStringStream << node;
string nodeString = nodeStringStream.str();
cout << "ASNODE: " << node << endl;
Complex_Selector* pNewSelector = nodeToComplexSelector(node, ctx);
// Show the result
string result(pNewSelector ? pNewSelector->perform(&to_string) : "NULL");
cout << "SELECTOR: " << expected << endl;
cout << "NEW SELECTOR: " << result << endl;
// Test that they are equal using the equality operator
assert( (!pOrigSelector && !pNewSelector ) || (pOrigSelector && pNewSelector) );
if (pOrigSelector) {
assert( *pOrigSelector == *pNewSelector );
}
// Test that they are equal by comparing the string versions of the selectors
assert(expected == result);
}
void Output_Compressed::operator()(Complex_Selector* c)
{
Compound_Selector* head = c->head();
Complex_Selector* tail = c->tail();
Complex_Selector::Combinator comb = c->combinator();
if (head) head->perform(this);
switch (comb) {
case Complex_Selector::ANCESTOR_OF: append_singleline_part_to_buffer(" "); break;
case Complex_Selector::PARENT_OF: append_singleline_part_to_buffer(">"); break;
case Complex_Selector::PRECEDES: append_singleline_part_to_buffer("~"); break;
case Complex_Selector::ADJACENT_TO: append_singleline_part_to_buffer("+"); break;
}
if (tail) tail->perform(this);
}
void Inspect::operator()(Complex_Selector* c)
{
Compound_Selector* head = c->head();
Complex_Selector* tail = c->tail();
Complex_Selector::Combinator comb = c->combinator();
if (head && !head->is_empty_reference()) head->perform(this);
if (head && !head->is_empty_reference() && tail) append_to_buffer(" ");
switch (comb) {
case Complex_Selector::ANCESTOR_OF: break;
case Complex_Selector::PARENT_OF: append_to_buffer(">"); break;
case Complex_Selector::PRECEDES: append_to_buffer("~"); break;
case Complex_Selector::ADJACENT_TO: append_to_buffer("+"); break;
}
if (tail && comb != Complex_Selector::ANCESTOR_OF) {
append_to_buffer(" ");
}
if (tail) tail->perform(this);
}
Expression* Listize::operator()(Complex_Selector* sel)
{
List* l = SASS_MEMORY_NEW(mem, List, sel->pstate(), 2);
Compound_Selector* head = sel->head();
if (head && !head->is_empty_reference())
{
Expression* hh = head->perform(this);
if (hh) *l << hh;
}
To_String to_string;
std::string reference = ! sel->reference() ? ""
: sel->reference()->perform(&to_string);
switch(sel->combinator())
{
case Complex_Selector::PARENT_OF:
*l << SASS_MEMORY_NEW(mem, String_Quoted, sel->pstate(), ">");
break;
case Complex_Selector::ADJACENT_TO:
*l << SASS_MEMORY_NEW(mem, String_Quoted, sel->pstate(), "+");
break;
case Complex_Selector::REFERENCE:
*l << SASS_MEMORY_NEW(mem, String_Quoted, sel->pstate(), "/" + reference + "/");
break;
case Complex_Selector::PRECEDES:
*l << SASS_MEMORY_NEW(mem, String_Quoted, sel->pstate(), "~");
break;
case Complex_Selector::ANCESTOR_OF:
break;
}
Complex_Selector* tail = sel->tail();
if (tail)
{
Expression* tt = tail->perform(this);
if (tt && tt->concrete_type() == Expression::LIST)
{ *l += static_cast<List*>(tt); }
else if (tt) *l << static_cast<List*>(tt);
}
if (l->length() == 0) return 0;
return l;
}
