#include <iostream>
#include <iomanip>
-void CYAddressOf::Output(std::ostream &out) const {
- out << *rhs_ << ".$()";
+_finline CYFlags operator ~(CYFlags rhs) {
+ return static_cast<CYFlags>(~static_cast<unsigned>(rhs));
}
-void CYArgument::Output(std::ostream &out, bool send) const {
- if (!send && name_ != NULL) {
+_finline CYFlags operator &(CYFlags lhs, CYFlags rhs) {
+ return static_cast<CYFlags>(static_cast<unsigned>(lhs) & static_cast<unsigned>(rhs));
+}
+
+_finline CYFlags operator |(CYFlags lhs, CYFlags rhs) {
+ return static_cast<CYFlags>(static_cast<unsigned>(lhs) | static_cast<unsigned>(rhs));
+}
+
+_finline CYFlags &operator |=(CYFlags &lhs, CYFlags rhs) {
+ return lhs = lhs | rhs;
+}
+
+_finline CYFlags CYLeft(CYFlags flags) {
+ return flags & ~CYNoTrailer;
+}
+
+_finline CYFlags CYCenter(CYFlags flags) {
+ return flags & CYNoIn;
+}
+
+_finline CYFlags CYRight(CYFlags flags) {
+ return flags & (CYNoIn | CYNoTrailer);
+}
+
+bool CYFalse::Value() const {
+ return false;
+}
+
+bool CYTrue::Value() const {
+ return true;
+}
+
+#define CYPA 16
+
+void CYAddressOf::Output(std::ostream &out, CYFlags flags) const {
+ rhs_->Output(out, 1, CYLeft(flags));
+ out << ".$()";
+}
+
+void CYArgument::Output(std::ostream &out) const {
+ if (name_ != NULL) {
out << *name_;
if (value_ != NULL)
out << ":";
}
- if (value_ != NULL) {
- if (send)
- out << ',';
- value_->Output(out, true);
- }
+ if (value_ != NULL)
+ value_->Output(out, CYPA, CYNoFlags);
if (next_ != NULL) {
- if (!send)
- if (next_->name_ != NULL)
- out << ',';
- else
- out << ' ';
- next_->Output(out, send);
+ if (next_->name_ == NULL)
+ out << ',';
+ else
+ out << ' ';
+ next_->Output(out);
}
}
-void CYArray::Output(std::ostream &out) const {
+void CYArray::Output(std::ostream &out, CYFlags flags) const {
out << '[';
if (elements_ != NULL)
elements_->Output(out);
out << ']';
}
-void CYBoolean::Output(std::ostream &out) const {
+void CYAssignment::Output(std::ostream &out, CYFlags flags) const {
+ lhs_->Output(out, Precedence() - 1, CYLeft(flags));
+ out << Operator();
+ rhs_->Output(out, Precedence(), CYRight(flags));
+}
+
+void CYBoolean::Output(std::ostream &out, CYFlags flags) const {
+ if ((flags & CYNoLeader) != 0)
+ out << ' ';
out << (Value() ? "true" : "false");
+ if ((flags & CYNoTrailer) != 0)
+ out << ' ';
}
void CYBreak::Output(std::ostream &out) const {
out << ';';
}
-void CYCall::Output(std::ostream &out) const {
- out << *function_ << '(';
+void CYCall::Output(std::ostream &out, CYFlags flags) const {
+ function_->Output(out, Precedence(), CYLeft(flags));
+ out << '(';
if (arguments_ != NULL)
- arguments_->Output(out, false);
+ arguments_->Output(out);
out << ')';
}
code_->Output(out, true);
}
-void CYCondition::Output(std::ostream &out) const {
- out << *test_ << '?';
+void CYClass::Output(std::ostream &out) const {
+ out << "(function($cys,$cyc,$cym,$cyn,$cyt){";
+ out << "$cyc=objc_allocateClassPair($cys,\"" << *name_ << "\",0);";
+ out << "$cym=object_getClass($cyc);";
+ if (fields_ != NULL)
+ fields_->Output(out);
+ if (messages_ != NULL)
+ messages_->Output(out);
+ out << "objc_registerClassPair($cyc);";
+ out << "})(";
+ if (super_ != NULL)
+ super_->Output(out, CYPA, CYNoFlags);
+ else
+ out << "null";
+ out << ");";
+}
+
+void CYCondition::Output(std::ostream &out, CYFlags flags) const {
+ test_->Output(out, Precedence() - 1, CYLeft(flags));
+ out << '?';
if (true_ != NULL)
- out << *true_;
- out << ':' << *false_;
+ true_->Output(out, CYPA, CYNoFlags);
+ out << ':';
+ false_->Output(out, CYPA, CYRight(flags));
}
void CYContinue::Output(std::ostream &out) const {
}
void CYClause::Output(std::ostream &out) const {
- if (case_ != NULL)
- out << "case" << *case_;
- else
+ if (case_ != NULL) {
+ out << "case";
+ case_->Output(out, CYNoFlags);
+ } else
out << "default";
out << ':';
if (code_ != NULL)
out << *next_;
}
+// XXX: deal with NoIn
void CYDeclaration::Part(std::ostream &out) const {
out << "var ";
Output(out);
void CYDeclaration::Output(std::ostream &out) const {
out << *identifier_;
- if (initialiser_ != NULL)
- out << '=' << *initialiser_;
+ if (initialiser_ != NULL) {
+ out << '=';
+ initialiser_->Output(out, CYPA, CYNoFlags);
+ }
}
+// XXX: deal with NoIn
void CYDeclarations::Part(std::ostream &out) const {
out << "var ";
+
const CYDeclarations *declaration(this);
- do {
- out << *declaration->declaration_;
- declaration = declaration->next_;
- } while (declaration != NULL);
+ output:
+ out << *declaration->declaration_;
+ declaration = declaration->next_;
+
+ if (declaration != NULL) {
+ out << ',';
+ goto output;
+ }
}
void CYDeclarations::Output(std::ostream &out) const {
}
void CYDoWhile::Output(std::ostream &out) const {
+ // XXX: extra space character!
out << "do ";
code_->Output(out, false);
- out << "while" << *test_ << ';';
+ out << "while(";
+ test_->Output(out, CYNoFlags);
+ out << ')';
}
void CYElement::Output(std::ostream &out) const {
if (value_ != NULL)
- value_->Output(out, true);
+ value_->Output(out, CYPA, CYNoFlags);
if (next_ != NULL || value_ == NULL)
out << ',';
if (next_ != NULL)
}
void CYExpress::Output(std::ostream &out) const {
- expression_->Output(out, true);
+ expression_->Output(out, CYNoFunction | CYNoBrace);
out << ';';
}
void CYExpression::Part(std::ostream &out) const {
- Output(out, true);
+ // XXX: this should handle LeftHandSideExpression
+ Output(out, CYNoIn);
+}
+
+void CYCompound::Output(std::ostream &out, CYFlags flags) const {
+ if (CYExpression *expression = expressions_)
+ if (CYExpression *next = expression->next_) {
+ expression->Output(out, CYLeft(flags));
+ CYFlags center(CYCenter(flags));
+ while (next != NULL) {
+ expression = next;
+ out << ',';
+ next = expression->next_;
+ CYFlags right(next != NULL ? center : CYRight(flags));
+ expression->Output(out, right);
+ }
+ } else
+ expression->Output(out, flags);
}
-void CYExpression::Output(std::ostream &out, bool raw) const {
- if (!raw)
+void CYExpression::Output(std::ostream &out, unsigned precedence, CYFlags flags) const {
+ if (precedence < Precedence()) {
out << '(';
- Output(out);
- if (next_ != NULL) {
- out << ',';
- next_->Output(out, true);
- }
- if (!raw)
+ Output(out, CYNoFlags);
out << ')';
+ } else
+ Output(out, flags);
+}
+
+void CYField::Output(std::ostream &out) const {
+ // XXX: implement!
}
void CYFor::Output(std::ostream &out) const {
initialiser_->Part(out);
out << ';';
if (test_ != NULL)
- test_->Output(out, true);
+ test_->Output(out, CYNoFlags);
out << ';';
if (increment_ != NULL)
- increment_->Output(out, true);
+ increment_->Output(out, CYNoFlags);
out << ')';
code_->Output(out, false);
}
void CYForIn::Output(std::ostream &out) const {
out << "for(";
initialiser_->Part(out);
- out << " in ";
- set_->Output(out, true);
+ // XXX: deal with this space character!
+ out << ' ';
+ out << "in";
+ set_->Output(out, CYNoLeader);
out << ')';
code_->Output(out, false);
}
void CYFunction::Output(std::ostream &out) const {
- CYLambda::Output(out);
+ CYLambda::Output(out, CYNoFlags);
+}
+
+void CYFunctionParameter::Output(std::ostream &out) const {
+ out << *name_;
+ if (next_ != NULL) {
+ out << ',';
+ out << *next_;
+ }
}
void CYIf::Output(std::ostream &out) const {
- out << "if" << *test_;
+ out << "if(";
+ test_->Output(out, CYNoFlags);
+ out << ')';
true_->Output(out, true);
if (false_ != NULL) {
out << "else ";
}
}
-void CYIndirect::Output(std::ostream &out) const {
- out << *rhs_ << "[0]";
+void CYIndirect::Output(std::ostream &out, CYFlags flags) const {
+ rhs_->Output(out, 1, CYLeft(flags));
+ out << "[0]";
}
-void CYInfix::Output(std::ostream &out) const {
- out << *lhs_ << Operator() << *rhs_;
+void CYInfix::Output(std::ostream &out, CYFlags flags) const {
+ const char *name(Operator());
+ bool protect((flags & CYNoIn) != 0 && strcmp(name, "in"));
+ if (protect)
+ out << '(';
+ bool alphabetic(Alphabetic());
+ CYFlags left(protect ? CYNoFlags : CYLeft(flags));
+ if (alphabetic)
+ left |= CYNoTrailer;
+ lhs_->Output(out, Precedence(), left);
+ out << name;
+ CYFlags right(protect ? CYNoFlags : CYRight(flags));
+ if (alphabetic)
+ right |= CYNoLeader;
+ rhs_->Output(out, Precedence() - 1, right);
+ if (protect)
+ out << ')';
}
-void CYLambda::Output(std::ostream &out) const {
+void CYLambda::Output(std::ostream &out, CYFlags flags) const {
+ bool protect((flags & CYNoFunction) != 0);
+ if (protect)
+ out << '(';
out << "function";
if (name_ != NULL)
out << ' ' << *name_;
out << '(';
if (parameters_ != NULL)
out << *parameters_;
- out << ')';
- body_->Output(out, true);
+ out << "){";
+ if (body_ != NULL)
+ body_->Show(out);
+ out << '}';
+ if (protect)
+ out << ')';
}
-void CYMember::Output(std::ostream &out) const {
- out << *object_ << '[';
- property_->Output(out, true);
- out << ']';
+void CYMember::Output(std::ostream &out, CYFlags flags) const {
+ object_->Output(out, Precedence(), CYLeft(flags));
+ if (const char *word = property_->Word())
+ out << '.' << word;
+ else {
+ out << '[';
+ property_->Output(out, CYNoFlags);
+ out << ']';
+ }
}
void CYMessage::Output(std::ostream &out) const {
- out << "objc_msgSend(";
- self_->Output(out, true);
- out << ",\"";
- for (CYArgument *argument(arguments_); argument != NULL; argument = argument->next_)
- if (argument->name_ != NULL) {
- out << *argument->name_;
- if (argument->value_ != NULL)
+ out << "$cyn=new Selector(\"";
+ for (CYMessageParameter *parameter(parameter_); parameter != NULL; parameter = parameter->next_)
+ if (parameter->tag_ != NULL) {
+ out << *parameter->tag_;
+ if (parameter->name_ != NULL)
out << ':';
}
- out << "\"";
- if (arguments_ != NULL)
- arguments_->Output(out, true);
- out << ')';
-}
-
-void CYNew::Output(std::ostream &out) const {
- out << "new " << *constructor_ << '(';
+ out << "\");";
+ out << "$cyt=$cyn.type($cys," << (instance_ ? "true" : "false") << ");";
+ out << "class_addMethod($cy" << (instance_ ? 'c' : 'm') << ",$cyn,";
+ out << "new Functor(function(self,_cmd";
+ for (CYMessageParameter *parameter(parameter_); parameter != NULL; parameter = parameter->next_)
+ if (parameter->name_ != NULL)
+ out << ',' << *parameter->name_;
+ out << "){return function(){";
+ if (body_ != NULL)
+ body_->Show(out);
+ out << "}.call(self);},$cyt),$cyt);";
+}
+
+void CYNew::Output(std::ostream &out, CYFlags flags) const {
+ out << "new";
+ constructor_->Output(out, Precedence(), CYCenter(flags) | CYNoLeader);
+ out << '(';
if (arguments_ != NULL)
- arguments_->Output(out, false);
+ arguments_->Output(out);
out << ')';
}
-void CYNull::Output(std::ostream &out) const {
+void CYNull::Output(std::ostream &out, CYFlags flags) const {
+ if ((flags & CYNoLeader) != 0)
+ out << ' ';
CYWord::Output(out);
+ if ((flags & CYNoTrailer) != 0)
+ out << ' ';
}
-void CYNumber::Output(std::ostream &out) const {
+void CYNumber::Output(std::ostream &out, CYFlags flags) const {
+ if ((flags & CYNoLeader) != 0)
+ out << ' ';
// XXX: this is not a useful formatting
out << Value();
+ if ((flags & CYNoTrailer) != 0)
+ out << ' ';
}
-void CYObject::Output(std::ostream &out) const {
+void CYObject::Output(std::ostream &out, CYFlags flags) const {
+ bool protect((flags & CYNoBrace) != 0);
+ if (protect)
+ out << '(';
out << '{';
if (property_ != NULL)
property_->Output(out);
out << '}';
+ if (protect)
+ out << ')';
}
-void CYParameter::Output(std::ostream &out) const {
- out << *name_;
- if (next_ != NULL) {
- out << ',';
- out << *next_;
- }
-}
-
-void CYPostfix::Output(std::ostream &out) const {
- out << *lhs_ << Operator();
+void CYPostfix::Output(std::ostream &out, CYFlags flags) const {
+ lhs_->Output(out, Precedence(), CYLeft(flags));
+ out << Operator();
}
-void CYPrefix::Output(std::ostream &out) const {
- out << Operator() << *rhs_;
+void CYPrefix::Output(std::ostream &out, CYFlags flags) const {
+ bool alphabetic(Alphabetic());
+ out << Operator();
+ CYFlags right(CYRight(flags));
+ if (alphabetic)
+ right |= CYNoLeader;
+ rhs_->Output(out, Precedence(), right);
}
void CYProperty::Output(std::ostream &out) const {
- out << *name_ << ':' << *value_;
+ out << *name_ << ':';
+ value_->Output(out, CYPA, CYNoFlags);
if (next_ != NULL) {
out << ',';
next_->Output(out);
void CYReturn::Output(std::ostream &out) const {
out << "return";
if (value_ != NULL)
- out << ' ' << *value_;
+ value_->Output(out, CYNoLeader);
out << ';';
}
-void CYSelector::Output(std::ostream &out) const {
- out << '"';
- out << "<unimplemented>";
- out << '"';
+void CYSelector::Output(std::ostream &out, CYFlags flags) const {
+ out << "new Selector(\"";
+ if (name_ != NULL)
+ name_->Output(out);
+ out << "\")";
+}
+
+void CYSelectorPart::Output(std::ostream &out) const {
+ if (name_ != NULL)
+ out << *name_;
+ if (value_)
+ out << ':';
+ if (next_ != NULL)
+ next_->Output(out);
+}
+
+void CYSend::Output(std::ostream &out, CYFlags flags) const {
+ out << "objc_msgSend(";
+ self_->Output(out, CYPA, CYNoFlags);
+ out << ",\"";
+ for (CYArgument *argument(arguments_); argument != NULL; argument = argument->next_)
+ if (argument->name_ != NULL) {
+ out << *argument->name_;
+ if (argument->value_ != NULL)
+ out << ':';
+ }
+ out << "\"";
+ for (CYArgument *argument(arguments_); argument != NULL; argument = argument->next_)
+ if (argument->value_ != NULL) {
+ out << ",";
+ argument->value_->Output(out, CYPA, CYNoFlags);
+ }
+ out << ')';
}
void CYSource::Show(std::ostream &out) const {
}
}
-void CYString::Output(std::ostream &out) const {
+void CYString::Output(std::ostream &out, CYFlags flags) const {
out << '\"';
for (const char *value(value_), *end(value_ + size_); value != end; ++value)
switch (*value) {
}
void CYSwitch::Output(std::ostream &out) const {
- out << "switch" << *value_ << '{';
+ out << "switch(";
+ value_->Output(out, CYNoFlags);
+ out << "){";
if (clauses_ != NULL)
out << *clauses_;
out << '}';
}
-void CYThis::Output(std::ostream &out) const {
+void CYThis::Output(std::ostream &out, CYFlags flags) const {
+ if ((flags & CYNoLeader) != 0)
+ out << ' ';
CYWord::Output(out);
+ if ((flags & CYNoTrailer) != 0)
+ out << ' ';
}
void CYThrow::Output(std::ostream &out) const {
- out << "return";
+ out << "throw";
if (value_ != NULL)
- out << ' ' << *value_;
+ value_->Output(out, CYNoLeader);
out << ';';
}
}
}
-void CYVariable::Output(std::ostream &out) const {
+void CYVariable::Output(std::ostream &out, CYFlags flags) const {
+ if ((flags & CYNoLeader) != 0)
+ out << ' ';
out << *name_;
+ if ((flags & CYNoTrailer) != 0)
+ out << ' ';
}
void CYWhile::Output(std::ostream &out) const {
- out << "while" << *test_;
+ out << "while(";
+ test_->Output(out, CYNoFlags);
+ out << ')';
code_->Output(out, false);
}
void CYWith::Output(std::ostream &out) const {
- out << "with" << *scope_;
+ out << "with(";
+ scope_->Output(out, CYNoFlags);
+ out << ')';
code_->Output(out, false);
}
projects / cycript.git / blobdiff