If* Ast::CreateIf(const location& loc, AstNode* test, AstNode* body,
AstNode* orelse, AstNode* trailingElse)
{
If *newIf = new If(this, loc, test, body, orelse);
if(trailingElse)
{
newIf->GetTerminalElif()->SetOrElse(trailingElse);
}
return newIf;
}
If* If::GetTerminalElif()
{
if (orelse.size() == 1)
{
If *tail = dynamic_cast<If*>(orelse[0]);
if (tail)
{
return tail->GetTerminalElif();
}
}
return this;
}
If* Ast::CreateElif(const location& loc, AstNode* _elifSeq, AstNode* test,
AstNode* body)
{
If *elifSeq = NULL;
if (_elifSeq) {
elifSeq = dynamic_cast<If*>(_elifSeq);
assert(elifSeq);
}
If *newIf = new If(this, loc, test, body, NULL);
if (elifSeq)
{
elifSeq->SetOrElse(newIf);
return elifSeq;
}
return newIf;
}
//If语句
Stmt Parser::ifs(ifstream &file) {
Rel x;
Stmt s1, s2;
If ifnode;
Else elsenode;
match(IF, file);
match(LPAR, file, Error(3, lex.line));
x = rel(file);
match(RPAR, file, Error(4, lex.line));
s1 = stmt(file);
ifnode = If(x, s1);
if (look.tag != ELSE) {
ifnode.gen();
return ifnode;
}
match(ELSE, file);
s2 = stmt(file);
elsenode = Else(x, s1, s2);
elsenode.gen();
return elsenode;
}
inline void debug_ast(AST_Node* node, std::string ind, Env* env)
{
if (node == 0) return;
if (ind == "") std::cerr << "####################################################################\n";
if (dynamic_cast<Bubble*>(node)) {
Bubble* bubble = dynamic_cast<Bubble*>(node);
std::cerr << ind << "Bubble " << bubble;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " " << bubble->tabs();
std::cerr << std::endl;
} else if (dynamic_cast<At_Root_Block*>(node)) {
At_Root_Block* root_block = dynamic_cast<At_Root_Block*>(node);
std::cerr << ind << "At_Root_Block " << root_block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " " << root_block->tabs();
std::cerr << std::endl;
debug_ast(root_block->expression(), ind + ":", env);
debug_ast(root_block->block(), ind + " ", env);
} else if (dynamic_cast<Selector_List*>(node)) {
Selector_List* selector = dynamic_cast<Selector_List*>(node);
std::cerr << ind << "Selector_List " << selector;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " <" << selector->hash() << ">";
std::cerr << " [@media:" << selector->media_block() << "]";
std::cerr << (selector->is_optional() ? " [is_optional]": " -");
std::cerr << (selector->has_parent_ref() ? " [has-parent]": " -");
std::cerr << (selector->has_line_break() ? " [line-break]": " -");
std::cerr << (selector->has_line_feed() ? " [line-feed]": " -");
std::cerr << std::endl;
for(auto i : selector->elements()) { debug_ast(i, ind + " ", env); }
// } else if (dynamic_cast<Expression*>(node)) {
// Expression* expression = dynamic_cast<Expression*>(node);
// std::cerr << ind << "Expression " << expression << " " << expression->concrete_type() << std::endl;
} else if (dynamic_cast<Parent_Selector*>(node)) {
Parent_Selector* selector = dynamic_cast<Parent_Selector*>(node);
std::cerr << ind << "Parent_Selector " << selector;
// if (selector->not_selector()) cerr << " [in_declaration]";
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " <" << selector->hash() << ">";
std::cerr << " <" << prettyprint(selector->pstate().token.ws_before()) << ">" << std::endl;
// debug_ast(selector->selector(), ind + "->", env);
} else if (dynamic_cast<Complex_Selector*>(node)) {
Complex_Selector* selector = dynamic_cast<Complex_Selector*>(node);
std::cerr << ind << "Complex_Selector " << selector
<< " (" << pstate_source_position(node) << ")"
<< " <" << selector->hash() << ">"
<< " [weight:" << longToHex(selector->specificity()) << "]"
<< " [@media:" << selector->media_block() << "]"
<< (selector->is_optional() ? " [is_optional]": " -")
<< (selector->has_parent_ref() ? " [has parent]": " -")
<< (selector->has_line_feed() ? " [line-feed]": " -")
<< (selector->has_line_break() ? " [line-break]": " -")
<< " -- ";
std::string del;
switch (selector->combinator()) {
case Complex_Selector::PARENT_OF: del = ">"; break;
case Complex_Selector::PRECEDES: del = "~"; break;
case Complex_Selector::ADJACENT_TO: del = "+"; break;
case Complex_Selector::ANCESTOR_OF: del = " "; break;
case Complex_Selector::REFERENCE: del = "//"; break;
}
// if (del = "/") del += selector->reference()->perform(&to_string) + "/";
std::cerr << " <" << prettyprint(selector->pstate().token.ws_before()) << ">" << std::endl;
debug_ast(selector->head(), ind + " " /* + "[" + del + "]" */, env);
if (selector->tail()) {
debug_ast(selector->tail(), ind + "{" + del + "}", env);
} else if(del != " ") {
std::cerr << ind << " |" << del << "| {trailing op}" << std::endl;
}
SourcesSet set = selector->sources();
// debug_sources_set(set, ind + " @--> ");
} else if (dynamic_cast<Compound_Selector*>(node)) {
Compound_Selector* selector = dynamic_cast<Compound_Selector*>(node);
std::cerr << ind << "Compound_Selector " << selector;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " <" << selector->hash() << ">";
std::cerr << " [weight:" << longToHex(selector->specificity()) << "]";
std::cerr << " [@media:" << selector->media_block() << "]";
std::cerr << (selector->extended() ? " [extended]": " -");
std::cerr << (selector->is_optional() ? " [is_optional]": " -");
std::cerr << (selector->has_parent_ref() ? " [has-parent]": " -");
std::cerr << (selector->has_line_break() ? " [line-break]": " -");
std::cerr << (selector->has_line_feed() ? " [line-feed]": " -");
std::cerr << " <" << prettyprint(selector->pstate().token.ws_before()) << ">" << std::endl;
for(auto i : selector->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Propset*>(node)) {
Propset* selector = dynamic_cast<Propset*>(node);
std::cerr << ind << "Propset " << selector;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " " << selector->tabs() << std::endl;
if (selector->block()) for(auto i : selector->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Wrapped_Selector*>(node)) {
Wrapped_Selector* selector = dynamic_cast<Wrapped_Selector*>(node);
std::cerr << ind << "Wrapped_Selector " << selector;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " <" << selector->hash() << ">";
std::cerr << " <<" << selector->ns_name() << ">>";
std::cerr << (selector->is_optional() ? " [is_optional]": " -");
std::cerr << (selector->has_parent_ref() ? " [has-parent]": " -");
std::cerr << (selector->has_line_break() ? " [line-break]": " -");
std::cerr << (selector->has_line_feed() ? " [line-feed]": " -");
std::cerr << std::endl;
debug_ast(selector->selector(), ind + " () ", env);
} else if (dynamic_cast<Pseudo_Selector*>(node)) {
Pseudo_Selector* selector = dynamic_cast<Pseudo_Selector*>(node);
std::cerr << ind << "Pseudo_Selector " << selector;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " <" << selector->hash() << ">";
std::cerr << " <<" << selector->ns_name() << ">>";
std::cerr << (selector->is_optional() ? " [is_optional]": " -");
std::cerr << (selector->has_parent_ref() ? " [has-parent]": " -");
std::cerr << (selector->has_line_break() ? " [line-break]": " -");
std::cerr << (selector->has_line_feed() ? " [line-feed]": " -");
std::cerr << std::endl;
debug_ast(selector->expression(), ind + " <= ", env);
} else if (dynamic_cast<Attribute_Selector*>(node)) {
Attribute_Selector* selector = dynamic_cast<Attribute_Selector*>(node);
std::cerr << ind << "Attribute_Selector " << selector;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " <" << selector->hash() << ">";
std::cerr << " <<" << selector->ns_name() << ">>";
std::cerr << (selector->is_optional() ? " [is_optional]": " -");
std::cerr << (selector->has_parent_ref() ? " [has-parent]": " -");
std::cerr << (selector->has_line_break() ? " [line-break]": " -");
std::cerr << (selector->has_line_feed() ? " [line-feed]": " -");
std::cerr << std::endl;
debug_ast(selector->value(), ind + "[" + selector->matcher() + "] ", env);
} else if (dynamic_cast<Selector_Qualifier*>(node)) {
Selector_Qualifier* selector = dynamic_cast<Selector_Qualifier*>(node);
std::cerr << ind << "Selector_Qualifier " << selector;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " <" << selector->hash() << ">";
std::cerr << " <<" << selector->ns_name() << ">>";
std::cerr << (selector->is_optional() ? " [is_optional]": " -");
std::cerr << (selector->has_parent_ref() ? " [has-parent]": " -");
std::cerr << (selector->has_line_break() ? " [line-break]": " -");
std::cerr << (selector->has_line_feed() ? " [line-feed]": " -");
std::cerr << std::endl;
} else if (dynamic_cast<Type_Selector*>(node)) {
Type_Selector* selector = dynamic_cast<Type_Selector*>(node);
std::cerr << ind << "Type_Selector " << selector;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " <" << selector->hash() << ">";
std::cerr << " <<" << selector->ns_name() << ">>";
std::cerr << (selector->is_optional() ? " [is_optional]": " -");
std::cerr << (selector->has_parent_ref() ? " [has-parent]": " -");
std::cerr << (selector->has_line_break() ? " [line-break]": " -");
std::cerr << (selector->has_line_feed() ? " [line-feed]": " -");
std::cerr << " <" << prettyprint(selector->pstate().token.ws_before()) << ">";
std::cerr << std::endl;
} else if (dynamic_cast<Selector_Placeholder*>(node)) {
Selector_Placeholder* selector = dynamic_cast<Selector_Placeholder*>(node);
std::cerr << ind << "Selector_Placeholder [" << selector->ns_name() << "] " << selector
<< " <" << selector->hash() << ">"
<< " [@media:" << selector->media_block() << "]"
<< (selector->is_optional() ? " [is_optional]": " -")
<< (selector->has_line_break() ? " [line-break]": " -")
<< (selector->has_line_feed() ? " [line-feed]": " -")
<< std::endl;
} else if (dynamic_cast<Simple_Selector*>(node)) {
Simple_Selector* selector = dynamic_cast<Simple_Selector*>(node);
std::cerr << ind << "Simple_Selector " << selector;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << (selector->has_line_break() ? " [line-break]": " -") << (selector->has_line_feed() ? " [line-feed]": " -") << std::endl;
} else if (dynamic_cast<Selector_Schema*>(node)) {
Selector_Schema* selector = dynamic_cast<Selector_Schema*>(node);
std::cerr << ind << "Selector_Schema " << selector;
std::cerr << " (" << pstate_source_position(node) << ")"
<< (selector->at_root() && selector->at_root() ? " [@ROOT]" : "")
<< " [@media:" << selector->media_block() << "]"
<< (selector->has_line_break() ? " [line-break]": " -")
<< (selector->has_line_feed() ? " [line-feed]": " -")
<< std::endl;
debug_ast(selector->contents(), ind + " ");
// for(auto i : selector->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Selector*>(node)) {
Selector* selector = dynamic_cast<Selector*>(node);
std::cerr << ind << "Selector " << selector;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << (selector->has_line_break() ? " [line-break]": " -")
<< (selector->has_line_feed() ? " [line-feed]": " -")
<< std::endl;
} else if (dynamic_cast<Media_Query_Expression*>(node)) {
Media_Query_Expression* block = dynamic_cast<Media_Query_Expression*>(node);
std::cerr << ind << "Media_Query_Expression " << block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << (block->is_interpolated() ? " [is_interpolated]": " -")
<< std::endl;
debug_ast(block->feature(), ind + " feature) ");
debug_ast(block->value(), ind + " value) ");
} else if (dynamic_cast<Media_Query*>(node)) {
Media_Query* block = dynamic_cast<Media_Query*>(node);
std::cerr << ind << "Media_Query " << block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << (block->is_negated() ? " [is_negated]": " -")
<< (block->is_restricted() ? " [is_restricted]": " -")
<< std::endl;
debug_ast(block->media_type(), ind + " ");
for(auto i : block->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Media_Block*>(node)) {
Media_Block* block = dynamic_cast<Media_Block*>(node);
std::cerr << ind << "Media_Block " << block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " " << block->tabs() << std::endl;
debug_ast(block->media_queries(), ind + " =@ ");
if (block->block()) for(auto i : block->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Supports_Block*>(node)) {
Supports_Block* block = dynamic_cast<Supports_Block*>(node);
std::cerr << ind << "Supports_Block " << block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " " << block->tabs() << std::endl;
debug_ast(block->condition(), ind + " =@ ");
} else if (dynamic_cast<Supports_Operator*>(node)) {
Supports_Operator* block = dynamic_cast<Supports_Operator*>(node);
std::cerr << ind << "Supports_Operator " << block;
std::cerr << " (" << pstate_source_position(node) << ")"
<< std::endl;
debug_ast(block->left(), ind + " left) ");
debug_ast(block->right(), ind + " right) ");
} else if (dynamic_cast<Supports_Negation*>(node)) {
Supports_Negation* block = dynamic_cast<Supports_Negation*>(node);
std::cerr << ind << "Supports_Negation " << block;
std::cerr << " (" << pstate_source_position(node) << ")"
<< std::endl;
debug_ast(block->condition(), ind + " condition) ");
} else if (dynamic_cast<Supports_Declaration*>(node)) {
Supports_Declaration* block = dynamic_cast<Supports_Declaration*>(node);
std::cerr << ind << "Supports_Declaration " << block;
std::cerr << " (" << pstate_source_position(node) << ")"
<< std::endl;
debug_ast(block->feature(), ind + " feature) ");
debug_ast(block->value(), ind + " value) ");
} else if (dynamic_cast<Block*>(node)) {
Block* root_block = dynamic_cast<Block*>(node);
std::cerr << ind << "Block " << root_block;
std::cerr << " (" << pstate_source_position(node) << ")";
if (root_block->is_root()) std::cerr << " [root]";
std::cerr << " " << root_block->tabs() << std::endl;
if (root_block->block()) for(auto i : root_block->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Warning*>(node)) {
Warning* block = dynamic_cast<Warning*>(node);
std::cerr << ind << "Warning " << block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " " << block->tabs() << std::endl;
} else if (dynamic_cast<Error*>(node)) {
Error* block = dynamic_cast<Error*>(node);
std::cerr << ind << "Error " << block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " " << block->tabs() << std::endl;
} else if (dynamic_cast<Debug*>(node)) {
Debug* block = dynamic_cast<Debug*>(node);
std::cerr << ind << "Debug " << block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " " << block->tabs() << std::endl;
} else if (dynamic_cast<Comment*>(node)) {
Comment* block = dynamic_cast<Comment*>(node);
std::cerr << ind << "Comment " << block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " " << block->tabs() <<
" <" << prettyprint(block->pstate().token.ws_before()) << ">" << std::endl;
debug_ast(block->text(), ind + "// ", env);
} else if (dynamic_cast<If*>(node)) {
If* block = dynamic_cast<If*>(node);
std::cerr << ind << "If " << block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " " << block->tabs() << std::endl;
debug_ast(block->predicate(), ind + " = ");
debug_ast(block->block(), ind + " <>");
debug_ast(block->alternative(), ind + " ><");
} else if (dynamic_cast<Return*>(node)) {
Return* block = dynamic_cast<Return*>(node);
std::cerr << ind << "Return " << block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " " << block->tabs() << std::endl;
} else if (dynamic_cast<Extension*>(node)) {
Extension* block = dynamic_cast<Extension*>(node);
std::cerr << ind << "Extension " << block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " " << block->tabs() << std::endl;
debug_ast(block->selector(), ind + "-> ", env);
} else if (dynamic_cast<Content*>(node)) {
Content* block = dynamic_cast<Content*>(node);
std::cerr << ind << "Content " << block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " " << block->tabs() << std::endl;
} else if (dynamic_cast<Import_Stub*>(node)) {
Import_Stub* block = dynamic_cast<Import_Stub*>(node);
std::cerr << ind << "Import_Stub " << block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " " << block->tabs() << std::endl;
} else if (dynamic_cast<Import*>(node)) {
Import* block = dynamic_cast<Import*>(node);
std::cerr << ind << "Import " << block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " " << block->tabs() << std::endl;
debug_ast(block->media_queries(), ind + " @ ");
// std::vector<std::string> files_;
for (auto imp : block->urls()) debug_ast(imp, "@ ", env);
} else if (dynamic_cast<Assignment*>(node)) {
Assignment* block = dynamic_cast<Assignment*>(node);
std::cerr << ind << "Assignment " << block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " <<" << block->variable() << ">> " << block->tabs() << std::endl;
debug_ast(block->value(), ind + "=", env);
} else if (dynamic_cast<Declaration*>(node)) {
Declaration* block = dynamic_cast<Declaration*>(node);
std::cerr << ind << "Declaration " << block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " " << block->tabs() << std::endl;
debug_ast(block->property(), ind + " prop: ", env);
debug_ast(block->value(), ind + " value: ", env);
} else if (dynamic_cast<Keyframe_Rule*>(node)) {
Keyframe_Rule* has_block = dynamic_cast<Keyframe_Rule*>(node);
std::cerr << ind << "Keyframe_Rule " << has_block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " " << has_block->tabs() << std::endl;
if (has_block->selector()) debug_ast(has_block->selector(), ind + "@");
if (has_block->block()) for(auto i : has_block->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<At_Rule*>(node)) {
At_Rule* block = dynamic_cast<At_Rule*>(node);
std::cerr << ind << "At_Rule " << block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " [" << block->keyword() << "] " << block->tabs() << std::endl;
debug_ast(block->selector(), ind + "~", env);
debug_ast(block->value(), ind + "+", env);
if (block->block()) for(auto i : block->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Each*>(node)) {
Each* block = dynamic_cast<Each*>(node);
std::cerr << ind << "Each " << block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " " << block->tabs() << std::endl;
if (block->block()) for(auto i : block->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<For*>(node)) {
For* block = dynamic_cast<For*>(node);
std::cerr << ind << "For " << block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " " << block->tabs() << std::endl;
if (block->block()) for(auto i : block->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<While*>(node)) {
While* block = dynamic_cast<While*>(node);
std::cerr << ind << "While " << block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " " << block->tabs() << std::endl;
if (block->block()) for(auto i : block->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Definition*>(node)) {
Definition* block = dynamic_cast<Definition*>(node);
std::cerr << ind << "Definition " << block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " [name: " << block->name() << "] ";
std::cerr << " [type: " << (block->type() == Sass::Definition::Type::MIXIN ? "Mixin " : "Function ") << "] ";
// this seems to lead to segfaults some times?
// std::cerr << " [signature: " << block->signature() << "] ";
std::cerr << " [native: " << block->native_function() << "] ";
std::cerr << " " << block->tabs() << std::endl;
debug_ast(block->parameters(), ind + " params: ", env);
if (block->block()) for(auto i : block->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Mixin_Call*>(node)) {
Mixin_Call* block = dynamic_cast<Mixin_Call*>(node);
std::cerr << ind << "Mixin_Call " << block << " " << block->tabs();
std::cerr << " [" << block->name() << "]";
std::cerr << " [has_content: " << block->has_content() << "] " << std::endl;
debug_ast(block->arguments(), ind + " args: ");
if (block->block()) for(auto i : block->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (Ruleset* ruleset = dynamic_cast<Ruleset*>(node)) {
std::cerr << ind << "Ruleset " << ruleset;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " [indent: " << ruleset->tabs() << "]";
std::cerr << (ruleset->at_root() ? " [@ROOT]" : "");
std::cerr << (ruleset->is_root() ? " [root]" : "");
std::cerr << std::endl;
debug_ast(ruleset->selector(), ind + ">");
debug_ast(ruleset->block(), ind + " ");
} else if (dynamic_cast<Block*>(node)) {
Block* block = dynamic_cast<Block*>(node);
std::cerr << ind << "Block " << block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " [indent: " << block->tabs() << "]" << std::endl;
for(auto i : block->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Textual*>(node)) {
Textual* expression = dynamic_cast<Textual*>(node);
std::cerr << ind << "Textual ";
if (expression->type() == Textual::NUMBER) std::cerr << " [NUMBER]";
else if (expression->type() == Textual::PERCENTAGE) std::cerr << " [PERCENTAGE]";
else if (expression->type() == Textual::DIMENSION) std::cerr << " [DIMENSION]";
else if (expression->type() == Textual::HEX) std::cerr << " [HEX]";
std::cerr << expression << " [" << expression->value() << "]";
std::cerr << " [interpolant: " << expression->is_interpolant() << "] ";
if (expression->is_delayed()) std::cerr << " [delayed]";
std::cerr << std::endl;
} else if (dynamic_cast<Variable*>(node)) {
Variable* expression = dynamic_cast<Variable*>(node);
std::cerr << ind << "Variable " << expression;
std::cerr << " [interpolant: " << expression->is_interpolant() << "] ";
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " [" << expression->name() << "]" << std::endl;
std::string name(expression->name());
if (env && env->has(name)) debug_ast(static_cast<Expression*>((*env)[name]), ind + " -> ", env);
} else if (dynamic_cast<Function_Call_Schema*>(node)) {
Function_Call_Schema* expression = dynamic_cast<Function_Call_Schema*>(node);
std::cerr << ind << "Function_Call_Schema " << expression;
std::cerr << " [interpolant: " << expression->is_interpolant() << "] ";
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << "" << std::endl;
debug_ast(expression->name(), ind + "name: ", env);
debug_ast(expression->arguments(), ind + " args: ", env);
} else if (dynamic_cast<Function_Call*>(node)) {
Function_Call* expression = dynamic_cast<Function_Call*>(node);
std::cerr << ind << "Function_Call " << expression;
std::cerr << " [interpolant: " << expression->is_interpolant() << "] ";
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " [" << expression->name() << "]";
if (expression->is_delayed()) std::cerr << " [delayed]";
if (expression->is_interpolant()) std::cerr << " [interpolant]";
std::cerr << std::endl;
debug_ast(expression->arguments(), ind + " args: ", env);
} else if (dynamic_cast<Arguments*>(node)) {
Arguments* expression = dynamic_cast<Arguments*>(node);
std::cerr << ind << "Arguments " << expression;
if (expression->is_delayed()) std::cerr << " [delayed]";
std::cerr << " (" << pstate_source_position(node) << ")";
if (expression->has_named_arguments()) std::cerr << " [has_named_arguments]";
if (expression->has_rest_argument()) std::cerr << " [has_rest_argument]";
if (expression->has_keyword_argument()) std::cerr << " [has_keyword_argument]";
std::cerr << std::endl;
for(auto i : expression->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Argument*>(node)) {
Argument* expression = dynamic_cast<Argument*>(node);
std::cerr << ind << "Argument " << expression;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " [" << expression->value() << "]";
std::cerr << " [name: " << expression->name() << "] ";
std::cerr << " [rest: " << expression->is_rest_argument() << "] ";
std::cerr << " [keyword: " << expression->is_keyword_argument() << "] " << std::endl;
debug_ast(expression->value(), ind + " value: ", env);
} else if (dynamic_cast<Parameters*>(node)) {
Parameters* expression = dynamic_cast<Parameters*>(node);
std::cerr << ind << "Parameters " << expression;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " [has_optional: " << expression->has_optional_parameters() << "] ";
std::cerr << " [has_rest: " << expression->has_rest_parameter() << "] ";
std::cerr << std::endl;
for(auto i : expression->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Parameter*>(node)) {
Parameter* expression = dynamic_cast<Parameter*>(node);
std::cerr << ind << "Parameter " << expression;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " [name: " << expression->name() << "] ";
std::cerr << " [default: " << expression->default_value() << "] ";
std::cerr << " [rest: " << expression->is_rest_parameter() << "] " << std::endl;
} else if (dynamic_cast<Unary_Expression*>(node)) {
Unary_Expression* expression = dynamic_cast<Unary_Expression*>(node);
std::cerr << ind << "Unary_Expression " << expression;
std::cerr << " [interpolant: " << expression->is_interpolant() << "] ";
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " [" << expression->type() << "]" << std::endl;
debug_ast(expression->operand(), ind + " operand: ", env);
} else if (dynamic_cast<Binary_Expression*>(node)) {
Binary_Expression* expression = dynamic_cast<Binary_Expression*>(node);
std::cerr << ind << "Binary_Expression " << expression;
if (expression->is_interpolant()) std::cerr << " [is interpolant] ";
if (expression->is_left_interpolant()) std::cerr << " [left interpolant] ";
if (expression->is_right_interpolant()) std::cerr << " [right interpolant] ";
std::cerr << " [delayed: " << expression->is_delayed() << "] ";
std::cerr << " [ws_before: " << expression->op().ws_before << "] ";
std::cerr << " [ws_after: " << expression->op().ws_after << "] ";
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " [" << expression->type_name() << "]" << std::endl;
debug_ast(expression->left(), ind + " left: ", env);
debug_ast(expression->right(), ind + " right: ", env);
} else if (dynamic_cast<Map*>(node)) {
Map* expression = dynamic_cast<Map*>(node);
std::cerr << ind << "Map " << expression;
std::cerr << " [interpolant: " << expression->is_interpolant() << "] ";
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " [Hashed]" << std::endl;
for (auto i : expression->elements()) {
debug_ast(i.first, ind + " key: ");
debug_ast(i.second, ind + " val: ");
}
} else if (dynamic_cast<List*>(node)) {
List* expression = dynamic_cast<List*>(node);
std::cerr << ind << "List " << expression;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " (" << expression->length() << ") " <<
(expression->separator() == SASS_COMMA ? "Comma " : expression->separator() == SASS_HASH ? "Map" : "Space ") <<
" [delayed: " << expression->is_delayed() << "] " <<
" [interpolant: " << expression->is_interpolant() << "] " <<
" [arglist: " << expression->is_arglist() << "] " <<
" [hash: " << expression->hash() << "] " <<
std::endl;
for(auto i : expression->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Content*>(node)) {
Content* expression = dynamic_cast<Content*>(node);
std::cerr << ind << "Content " << expression;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " [Statement]" << std::endl;
} else if (dynamic_cast<Boolean*>(node)) {
Boolean* expression = dynamic_cast<Boolean*>(node);
std::cerr << ind << "Boolean " << expression;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " [interpolant: " << expression->is_interpolant() << "] ";
std::cerr << " [" << expression->value() << "]" << std::endl;
} else if (dynamic_cast<Color*>(node)) {
Color* expression = dynamic_cast<Color*>(node);
std::cerr << ind << "Color " << expression;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " [interpolant: " << expression->is_interpolant() << "] ";
std::cerr << " [" << expression->r() << ":" << expression->g() << ":" << expression->b() << "@" << expression->a() << "]" << std::endl;
} else if (dynamic_cast<Number*>(node)) {
Number* expression = dynamic_cast<Number*>(node);
std::cerr << ind << "Number " << expression;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " [interpolant: " << expression->is_interpolant() << "] ";
std::cerr << " [" << expression->value() << expression->unit() << "]" <<
" [hash: " << expression->hash() << "] " <<
std::endl;
} else if (dynamic_cast<String_Quoted*>(node)) {
String_Quoted* expression = dynamic_cast<String_Quoted*>(node);
std::cerr << ind << "String_Quoted " << expression;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " [" << prettyprint(expression->value()) << "]";
if (expression->is_delayed()) std::cerr << " [delayed]";
if (expression->sass_fix_1291()) std::cerr << " [sass_fix_1291]";
if (expression->is_interpolant()) std::cerr << " [interpolant]";
if (expression->quote_mark()) std::cerr << " [quote_mark: " << expression->quote_mark() << "]";
std::cerr << " <" << prettyprint(expression->pstate().token.ws_before()) << ">" << std::endl;
} else if (dynamic_cast<String_Constant*>(node)) {
String_Constant* expression = dynamic_cast<String_Constant*>(node);
std::cerr << ind << "String_Constant " << expression;
if (expression->concrete_type()) {
std::cerr << " " << expression->concrete_type();
}
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " [" << prettyprint(expression->value()) << "]";
if (expression->is_delayed()) std::cerr << " [delayed]";
if (expression->sass_fix_1291()) std::cerr << " [sass_fix_1291]";
if (expression->is_interpolant()) std::cerr << " [interpolant]";
std::cerr << " <" << prettyprint(expression->pstate().token.ws_before()) << ">" << std::endl;
} else if (dynamic_cast<String_Schema*>(node)) {
String_Schema* expression = dynamic_cast<String_Schema*>(node);
std::cerr << ind << "String_Schema " << expression;
std::cerr << " " << expression->concrete_type();
if (expression->is_delayed()) std::cerr << " [delayed]";
if (expression->is_interpolant()) std::cerr << " [is interpolant]";
if (expression->has_interpolant()) std::cerr << " [has interpolant]";
if (expression->is_left_interpolant()) std::cerr << " [left interpolant] ";
if (expression->is_right_interpolant()) std::cerr << " [right interpolant] ";
std::cerr << " <" << prettyprint(expression->pstate().token.ws_before()) << ">" << std::endl;
for(auto i : expression->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<String*>(node)) {
String* expression = dynamic_cast<String*>(node);
std::cerr << ind << "String " << expression;
std::cerr << " " << expression->concrete_type();
std::cerr << " (" << pstate_source_position(node) << ")";
if (expression->sass_fix_1291()) std::cerr << " [sass_fix_1291]";
if (expression->is_interpolant()) std::cerr << " [interpolant]";
std::cerr << " <" << prettyprint(expression->pstate().token.ws_before()) << ">" << std::endl;
} else if (dynamic_cast<Expression*>(node)) {
Expression* expression = dynamic_cast<Expression*>(node);
std::cerr << ind << "Expression " << expression;
std::cerr << " (" << pstate_source_position(node) << ")";
switch (expression->concrete_type()) {
case Expression::Concrete_Type::NONE: std::cerr << " [NONE]"; break;
case Expression::Concrete_Type::BOOLEAN: std::cerr << " [BOOLEAN]"; break;
case Expression::Concrete_Type::NUMBER: std::cerr << " [NUMBER]"; break;
case Expression::Concrete_Type::COLOR: std::cerr << " [COLOR]"; break;
case Expression::Concrete_Type::STRING: std::cerr << " [STRING]"; break;
case Expression::Concrete_Type::LIST: std::cerr << " [LIST]"; break;
case Expression::Concrete_Type::MAP: std::cerr << " [MAP]"; break;
case Expression::Concrete_Type::SELECTOR: std::cerr << " [SELECTOR]"; break;
case Expression::Concrete_Type::NULL_VAL: std::cerr << " [NULL_VAL]"; break;
case Expression::Concrete_Type::C_WARNING: std::cerr << " [C_WARNING]"; break;
case Expression::Concrete_Type::C_ERROR: std::cerr << " [C_ERROR]"; break;
case Expression::Concrete_Type::NUM_TYPES: std::cerr << " [NUM_TYPES]"; break;
}
std::cerr << std::endl;
} else if (dynamic_cast<Has_Block*>(node)) {
Has_Block* has_block = dynamic_cast<Has_Block*>(node);
std::cerr << ind << "Has_Block " << has_block;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " " << has_block->tabs() << std::endl;
if (has_block->block()) for(auto i : has_block->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Statement*>(node)) {
Statement* statement = dynamic_cast<Statement*>(node);
std::cerr << ind << "Statement " << statement;
std::cerr << " (" << pstate_source_position(node) << ")";
std::cerr << " " << statement->tabs() << std::endl;
}
if (ind == "") std::cerr << "####################################################################\n";
}
inline void debug_ast(AST_Node* node, string ind = "", Env* env = 0)
{
if (node == 0) return;
if (ind == "") cerr << "####################################################################\n";
if (dynamic_cast<Bubble*>(node)) {
Bubble* bubble = dynamic_cast<Bubble*>(node);
cerr << ind << "Bubble " << bubble << " " << bubble->tabs() << endl;
} else if (dynamic_cast<At_Root_Block*>(node)) {
At_Root_Block* root_block = dynamic_cast<At_Root_Block*>(node);
cerr << ind << "At_Root_Block " << root_block << " " << root_block->tabs() << endl;
if (root_block->block()) for(auto i : root_block->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Selector_List*>(node)) {
Selector_List* selector = dynamic_cast<Selector_List*>(node);
cerr << ind << "Selector_List " << selector
<< " [block:" << selector->last_block() << "]"
<< (selector->last_block() && selector->last_block()->is_root() ? " [root]" : "")
<< " [@media:" << selector->media_block() << "]"
<< (selector->is_optional() ? " [is_optional]": " -")
<< (selector->has_line_break() ? " [line-break]": " -")
<< (selector->has_line_feed() ? " [line-feed]": " -")
<< endl;
for(auto i : selector->elements()) { debug_ast(i, ind + " ", env); }
// } else if (dynamic_cast<Expression*>(node)) {
// Expression* expression = dynamic_cast<Expression*>(node);
// cerr << ind << "Expression " << expression << " " << expression->concrete_type() << endl;
} else if (dynamic_cast<Parent_Selector*>(node)) {
Parent_Selector* selector = dynamic_cast<Parent_Selector*>(node);
cerr << ind << "Parent_Selector " << selector;
cerr << " <" << prettyprint(selector->pstate().token.ws_before()) << ">" << endl;
debug_ast(selector->selector(), ind + "->", env);
} else if (dynamic_cast<Complex_Selector*>(node)) {
Complex_Selector* selector = dynamic_cast<Complex_Selector*>(node);
cerr << ind << "Complex_Selector " << selector
<< " [block:" << selector->last_block() << "]"
<< " [weight:" << longToHex(selector->specificity()) << "]"
<< (selector->last_block() && selector->last_block()->is_root() ? " [root]" : "")
<< " [@media:" << selector->media_block() << "]"
<< (selector->is_optional() ? " [is_optional]": " -")
<< (selector->has_line_break() ? " [line-break]": " -")
<< (selector->has_line_feed() ? " [line-feed]": " -") << " -> ";
switch (selector->combinator()) {
case Complex_Selector::PARENT_OF: cerr << "{>}"; break;
case Complex_Selector::PRECEDES: cerr << "{~}"; break;
case Complex_Selector::ADJACENT_TO: cerr << "{+}"; break;
case Complex_Selector::ANCESTOR_OF: cerr << "{ }"; break;
}
cerr << " <" << prettyprint(selector->pstate().token.ws_before()) << ">" << endl;
debug_ast(selector->head(), ind + " ", env);
debug_ast(selector->tail(), ind + "-", env);
} else if (dynamic_cast<Compound_Selector*>(node)) {
Compound_Selector* selector = dynamic_cast<Compound_Selector*>(node);
cerr << ind << "Compound_Selector " << selector;
cerr << " [block:" << selector->last_block() << "]";
cerr << " [weight:" << longToHex(selector->specificity()) << "]";
// cerr << (selector->last_block() && selector->last_block()->is_root() ? " [root]" : "");
cerr << " [@media:" << selector->media_block() << "]";
cerr << (selector->is_optional() ? " [is_optional]": " -");
cerr << (selector->has_line_break() ? " [line-break]": " -");
cerr << (selector->has_line_feed() ? " [line-feed]": " -");
cerr << " <" << prettyprint(selector->pstate().token.ws_before()) << ">" << endl;
for(auto i : selector->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Propset*>(node)) {
Propset* selector = dynamic_cast<Propset*>(node);
cerr << ind << "Propset " << selector << " " << selector->tabs() << endl;
if (selector->block()) for(auto i : selector->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Wrapped_Selector*>(node)) {
Wrapped_Selector* selector = dynamic_cast<Wrapped_Selector*>(node);
cerr << ind << "Wrapped_Selector " << selector << " <<" << selector->name() << ">>" << (selector->has_line_break() ? " [line-break]": " -") << (selector->has_line_feed() ? " [line-feed]": " -") << endl;
debug_ast(selector->selector(), ind + " () ", env);
} else if (dynamic_cast<Pseudo_Selector*>(node)) {
Pseudo_Selector* selector = dynamic_cast<Pseudo_Selector*>(node);
cerr << ind << "Pseudo_Selector " << selector << " <<" << selector->name() << ">>" << (selector->has_line_break() ? " [line-break]": " -") << (selector->has_line_feed() ? " [line-feed]": " -") << endl;
debug_ast(selector->expression(), ind + " <= ", env);
} else if (dynamic_cast<Attribute_Selector*>(node)) {
Attribute_Selector* selector = dynamic_cast<Attribute_Selector*>(node);
cerr << ind << "Attribute_Selector " << selector << " <<" << selector->name() << ">>" << (selector->has_line_break() ? " [line-break]": " -") << (selector->has_line_feed() ? " [line-feed]": " -") << endl;
debug_ast(selector->value(), ind + "[" + selector->matcher() + "] ", env);
} else if (dynamic_cast<Selector_Qualifier*>(node)) {
Selector_Qualifier* selector = dynamic_cast<Selector_Qualifier*>(node);
cerr << ind << "Selector_Qualifier " << selector << " <<" << selector->name() << ">>" << (selector->has_line_break() ? " [line-break]": " -") << (selector->has_line_feed() ? " [line-feed]": " -") << endl;
} else if (dynamic_cast<Type_Selector*>(node)) {
Type_Selector* selector = dynamic_cast<Type_Selector*>(node);
cerr << ind << "Type_Selector " << selector << " <<" << selector->name() << ">>" << (selector->has_line_break() ? " [line-break]": " -") <<
" <" << prettyprint(selector->pstate().token.ws_before()) << ">" << endl;
} else if (dynamic_cast<Selector_Placeholder*>(node)) {
Selector_Placeholder* selector = dynamic_cast<Selector_Placeholder*>(node);
cerr << ind << "Selector_Placeholder [" << selector->name() << "] " << selector
<< " [block:" << selector->last_block() << "]"
<< " [@media:" << selector->media_block() << "]"
<< (selector->is_optional() ? " [is_optional]": " -")
<< (selector->has_line_break() ? " [line-break]": " -")
<< (selector->has_line_feed() ? " [line-feed]": " -")
<< endl;
} else if (dynamic_cast<Selector_Reference*>(node)) {
Selector_Reference* selector = dynamic_cast<Selector_Reference*>(node);
cerr << ind << "Selector_Reference " << selector << " @ref " << selector->selector() << endl;
} else if (dynamic_cast<Simple_Selector*>(node)) {
Simple_Selector* selector = dynamic_cast<Simple_Selector*>(node);
cerr << ind << "Simple_Selector " << selector << (selector->has_line_break() ? " [line-break]": " -") << (selector->has_line_feed() ? " [line-feed]": " -") << endl;
} else if (dynamic_cast<Selector_Schema*>(node)) {
Selector_Schema* selector = dynamic_cast<Selector_Schema*>(node);
cerr << ind << "Selector_Schema " << selector
<< " [block:" << selector->last_block() << "]"
<< (selector->last_block() && selector->last_block()->is_root() ? " [root]" : "")
<< " [@media:" << selector->media_block() << "]"
<< (selector->has_line_break() ? " [line-break]": " -")
<< (selector->has_line_feed() ? " [line-feed]": " -")
<< endl;
debug_ast(selector->contents(), ind + " ");
// for(auto i : selector->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Selector*>(node)) {
Selector* selector = dynamic_cast<Selector*>(node);
cerr << ind << "Selector " << selector
<< (selector->has_line_break() ? " [line-break]": " -")
<< (selector->has_line_feed() ? " [line-feed]": " -")
<< endl;
} else if (dynamic_cast<Media_Query_Expression*>(node)) {
Media_Query_Expression* block = dynamic_cast<Media_Query_Expression*>(node);
cerr << ind << "Media_Query_Expression " << block
<< (block->is_interpolated() ? " [is_interpolated]": " -")
<< endl;
debug_ast(block->feature(), ind + " f) ");
debug_ast(block->value(), ind + " v) ");
} else if (dynamic_cast<Media_Query*>(node)) {
Media_Query* block = dynamic_cast<Media_Query*>(node);
cerr << ind << "Media_Query " << block
<< (block->is_negated() ? " [is_negated]": " -")
<< (block->is_restricted() ? " [is_restricted]": " -")
<< endl;
debug_ast(block->media_type(), ind + " ");
for(auto i : block->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Media_Block*>(node)) {
Media_Block* block = dynamic_cast<Media_Block*>(node);
cerr << ind << "Media_Block " << block << " " << block->tabs() << endl;
debug_ast(block->media_queries(), ind + " =@ ");
debug_ast(block->selector(), ind + " -@ ");
if (block->block()) for(auto i : block->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Feature_Block*>(node)) {
Feature_Block* block = dynamic_cast<Feature_Block*>(node);
cerr << ind << "Feature_Block " << block << " " << block->tabs() << endl;
if (block->block()) for(auto i : block->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Block*>(node)) {
Block* root_block = dynamic_cast<Block*>(node);
cerr << ind << "Block " << root_block << " " << root_block->tabs() << endl;
if (root_block->block()) for(auto i : root_block->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Warning*>(node)) {
Warning* block = dynamic_cast<Warning*>(node);
cerr << ind << "Warning " << block << " " << block->tabs() << endl;
} else if (dynamic_cast<Error*>(node)) {
Error* block = dynamic_cast<Error*>(node);
cerr << ind << "Error " << block << " " << block->tabs() << endl;
} else if (dynamic_cast<Debug*>(node)) {
Debug* block = dynamic_cast<Debug*>(node);
cerr << ind << "Debug " << block << " " << block->tabs() << endl;
} else if (dynamic_cast<Comment*>(node)) {
Comment* block = dynamic_cast<Comment*>(node);
cerr << ind << "Comment " << block << " " << block->tabs() <<
" <" << prettyprint(block->pstate().token.ws_before()) << ">" << endl;
debug_ast(block->text(), ind + "// ", env);
} else if (dynamic_cast<If*>(node)) {
If* block = dynamic_cast<If*>(node);
cerr << ind << "If " << block << " " << block->tabs() << endl;
} else if (dynamic_cast<Return*>(node)) {
Return* block = dynamic_cast<Return*>(node);
cerr << ind << "Return " << block << " " << block->tabs() << endl;
} else if (dynamic_cast<Extension*>(node)) {
Extension* block = dynamic_cast<Extension*>(node);
cerr << ind << "Extension " << block << " " << block->tabs() << endl;
debug_ast(block->selector(), ind + "-> ", env);
} else if (dynamic_cast<Content*>(node)) {
Content* block = dynamic_cast<Content*>(node);
cerr << ind << "Content " << block << " " << block->tabs() << endl;
} else if (dynamic_cast<Import_Stub*>(node)) {
Import_Stub* block = dynamic_cast<Import_Stub*>(node);
cerr << ind << "Import_Stub " << block << " " << block->tabs() << endl;
} else if (dynamic_cast<Import*>(node)) {
Import* block = dynamic_cast<Import*>(node);
cerr << ind << "Import " << block << " " << block->tabs() << endl;
// vector<string> files_;
for (auto imp : block->urls()) debug_ast(imp, "@ ", env);
} else if (dynamic_cast<Assignment*>(node)) {
Assignment* block = dynamic_cast<Assignment*>(node);
cerr << ind << "Assignment " << block << " <<" << block->variable() << ">> " << block->tabs() << endl;
debug_ast(block->value(), ind + "=", env);
} else if (dynamic_cast<Declaration*>(node)) {
Declaration* block = dynamic_cast<Declaration*>(node);
cerr << ind << "Declaration " << block << " " << block->tabs() << endl;
debug_ast(block->property(), ind + " prop: ", env);
debug_ast(block->value(), ind + " value: ", env);
} else if (dynamic_cast<Keyframe_Rule*>(node)) {
Keyframe_Rule* has_block = dynamic_cast<Keyframe_Rule*>(node);
cerr << ind << "Keyframe_Rule " << has_block << " " << has_block->tabs() << endl;
if (has_block->selector()) debug_ast(has_block->selector(), ind + "@");
if (has_block->block()) for(auto i : has_block->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<At_Rule*>(node)) {
At_Rule* block = dynamic_cast<At_Rule*>(node);
cerr << ind << "At_Rule " << block << " [" << block->keyword() << "] " << block->tabs() << endl;
debug_ast(block->value(), ind + "+", env);
debug_ast(block->selector(), ind + "~", env);
if (block->block()) for(auto i : block->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Each*>(node)) {
Each* block = dynamic_cast<Each*>(node);
cerr << ind << "Each " << block << " " << block->tabs() << endl;
if (block->block()) for(auto i : block->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<For*>(node)) {
For* block = dynamic_cast<For*>(node);
cerr << ind << "For " << block << " " << block->tabs() << endl;
if (block->block()) for(auto i : block->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<While*>(node)) {
While* block = dynamic_cast<While*>(node);
cerr << ind << "While " << block << " " << block->tabs() << endl;
if (block->block()) for(auto i : block->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Definition*>(node)) {
Definition* block = dynamic_cast<Definition*>(node);
cerr << ind << "Definition " << block << " " << block->tabs() << endl;
if (block->block()) for(auto i : block->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Mixin_Call*>(node)) {
Mixin_Call* block = dynamic_cast<Mixin_Call*>(node);
cerr << ind << "Mixin_Call " << block << " " << block->tabs() << endl;
if (block->block()) for(auto i : block->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Ruleset*>(node)) {
Ruleset* ruleset = dynamic_cast<Ruleset*>(node);
cerr << ind << "Ruleset " << ruleset << " " << ruleset->tabs() << endl;
debug_ast(ruleset->selector(), ind + " ");
if (ruleset->block()) for(auto i : ruleset->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Block*>(node)) {
Block* block = dynamic_cast<Block*>(node);
cerr << ind << "Block " << block << " " << block->tabs() << endl;
for(auto i : block->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Textual*>(node)) {
Textual* expression = dynamic_cast<Textual*>(node);
cerr << ind << "Textual ";
if (expression->type() == Textual::NUMBER) cerr << " [NUMBER]";
else if (expression->type() == Textual::PERCENTAGE) cerr << " [PERCENTAGE]";
else if (expression->type() == Textual::DIMENSION) cerr << " [DIMENSION]";
else if (expression->type() == Textual::HEX) cerr << " [HEX]";
cerr << expression << " [" << expression->value() << "]" << endl;
} else if (dynamic_cast<Variable*>(node)) {
Variable* expression = dynamic_cast<Variable*>(node);
cerr << ind << "Variable " << expression << " [" << expression->name() << "]" << endl;
string name(expression->name());
if (env && env->has(name)) debug_ast(static_cast<Expression*>((*env)[name]), ind + " -> ", env);
} else if (dynamic_cast<Function_Call_Schema*>(node)) {
Function_Call_Schema* expression = dynamic_cast<Function_Call_Schema*>(node);
cerr << ind << "Function_Call_Schema " << expression << "]" << endl;
debug_ast(expression->name(), ind + "name: ", env);
debug_ast(expression->arguments(), ind + " args: ", env);
} else if (dynamic_cast<Function_Call*>(node)) {
Function_Call* expression = dynamic_cast<Function_Call*>(node);
cerr << ind << "Function_Call " << expression << " [" << expression->name() << "]" << endl;
debug_ast(expression->arguments(), ind + " args: ", env);
} else if (dynamic_cast<Arguments*>(node)) {
Arguments* expression = dynamic_cast<Arguments*>(node);
cerr << ind << "Arguments " << expression << "]" << endl;
for(auto i : expression->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Argument*>(node)) {
Argument* expression = dynamic_cast<Argument*>(node);
cerr << ind << "Argument " << expression << " [" << expression->value() << "]" << endl;
debug_ast(expression->value(), ind + " value: ", env);
} else if (dynamic_cast<Unary_Expression*>(node)) {
Unary_Expression* expression = dynamic_cast<Unary_Expression*>(node);
cerr << ind << "Unary_Expression " << expression << " [" << expression->type() << "]" << endl;
debug_ast(expression->operand(), ind + " operand: ", env);
} else if (dynamic_cast<Binary_Expression*>(node)) {
Binary_Expression* expression = dynamic_cast<Binary_Expression*>(node);
cerr << ind << "Binary_Expression " << expression << " [" << expression->type() << "]" << endl;
debug_ast(expression->left(), ind + " left: ", env);
debug_ast(expression->right(), ind + " right: ", env);
} else if (dynamic_cast<Map*>(node)) {
Map* expression = dynamic_cast<Map*>(node);
cerr << ind << "Map " << expression << " [Hashed]" << endl;
} else if (dynamic_cast<List*>(node)) {
List* expression = dynamic_cast<List*>(node);
cerr << ind << "List " << expression << " (" << expression->length() << ") " <<
(expression->separator() == Sass::List::Separator::COMMA ? "Comma " : "Space ") <<
" [delayed: " << expression->is_delayed() << "] " <<
" [interpolant: " << expression->is_interpolant() << "] " <<
endl;
for(auto i : expression->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Content*>(node)) {
Content* expression = dynamic_cast<Content*>(node);
cerr << ind << "Content " << expression << " [Statement]" << endl;
} else if (dynamic_cast<Boolean*>(node)) {
Boolean* expression = dynamic_cast<Boolean*>(node);
cerr << ind << "Boolean " << expression << " [" << expression->value() << "]" << endl;
} else if (dynamic_cast<Color*>(node)) {
Color* expression = dynamic_cast<Color*>(node);
cerr << ind << "Color " << expression << " [" << expression->r() << ":" << expression->g() << ":" << expression->b() << "@" << expression->a() << "]" << endl;
} else if (dynamic_cast<Number*>(node)) {
Number* expression = dynamic_cast<Number*>(node);
cerr << ind << "Number " << expression << " [" << expression->value() << expression->unit() << "]" << endl;
} else if (dynamic_cast<String_Quoted*>(node)) {
String_Quoted* expression = dynamic_cast<String_Quoted*>(node);
cerr << ind << "String_Quoted : " << expression << " [" << prettyprint(expression->value()) << "]" <<
(expression->is_delayed() ? " {delayed}" : "") <<
(expression->sass_fix_1291() ? " {sass_fix_1291}" : "") <<
(expression->quote_mark() != 0 ? " {qm:" + string(1, expression->quote_mark()) + "}" : "") <<
" <" << prettyprint(expression->pstate().token.ws_before()) << ">" << endl;
} else if (dynamic_cast<String_Constant*>(node)) {
String_Constant* expression = dynamic_cast<String_Constant*>(node);
cerr << ind << "String_Constant : " << expression << " [" << prettyprint(expression->value()) << "]" <<
(expression->is_delayed() ? " {delayed}" : "") <<
(expression->sass_fix_1291() ? " {sass_fix_1291}" : "") <<
" <" << prettyprint(expression->pstate().token.ws_before()) << ">" << endl;
} else if (dynamic_cast<String_Schema*>(node)) {
String_Schema* expression = dynamic_cast<String_Schema*>(node);
cerr << ind << "String_Schema " << expression << " " << expression->concrete_type() <<
(expression->has_interpolants() ? " {has_interpolants}" : "") <<
endl;
for(auto i : expression->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<String*>(node)) {
String* expression = dynamic_cast<String*>(node);
cerr << ind << "String " << expression << expression->concrete_type() <<
" " << (expression->sass_fix_1291() ? "{sass_fix_1291}" : "") <<
endl;
} else if (dynamic_cast<Expression*>(node)) {
Expression* expression = dynamic_cast<Expression*>(node);
cerr << ind << "Expression " << expression;
switch (expression->concrete_type()) {
case Expression::Concrete_Type::NONE: cerr << " [NONE]"; break;
case Expression::Concrete_Type::BOOLEAN: cerr << " [BOOLEAN]"; break;
case Expression::Concrete_Type::NUMBER: cerr << " [NUMBER]"; break;
case Expression::Concrete_Type::COLOR: cerr << " [COLOR]"; break;
case Expression::Concrete_Type::STRING: cerr << " [STRING]"; break;
case Expression::Concrete_Type::LIST: cerr << " [LIST]"; break;
case Expression::Concrete_Type::MAP: cerr << " [MAP]"; break;
case Expression::Concrete_Type::SELECTOR: cerr << " [SELECTOR]"; break;
case Expression::Concrete_Type::NULL_VAL: cerr << " [NULL_VAL]"; break;
case Expression::Concrete_Type::NUM_TYPES: cerr << " [NUM_TYPES]"; break;
}
cerr << endl;
} else if (dynamic_cast<Has_Block*>(node)) {
Has_Block* has_block = dynamic_cast<Has_Block*>(node);
cerr << ind << "Has_Block " << has_block << " " << has_block->tabs() << endl;
if (has_block->block()) for(auto i : has_block->block()->elements()) { debug_ast(i, ind + " ", env); }
} else if (dynamic_cast<Statement*>(node)) {
Statement* statement = dynamic_cast<Statement*>(node);
cerr << ind << "Statement " << statement << " " << statement->tabs() << endl;
}
if (ind == "") cerr << "####################################################################\n";
}