}
_finline CYFlags CYLeft(CYFlags flags) {
- return flags & ~CYNoTrailer;
-}
-
-_finline CYFlags CYCenter(CYFlags flags) {
- return flags & CYNoIn;
+ return flags & ~CYNoDangle;
}
_finline CYFlags CYRight(CYFlags flags) {
- return flags & (CYNoIn | CYNoTrailer);
+ return flags & ~CYNoBF;
}
-bool CYFalse::Value() const {
- return false;
+_finline CYFlags CYCenter(CYFlags flags) {
+ return CYLeft(CYRight(flags));
}
-bool CYTrue::Value() const {
- return true;
+#define CYPA 16
+
+void CYOutput::Terminate() {
+ out_ << ';';
+ mode_ = NoMode;
+}
+
+CYOutput &CYOutput::operator <<(char rhs) {
+ if (rhs == ' ' || rhs == '\n')
+ if (pretty_)
+ out_ << rhs;
+ else goto done;
+ else if (rhs == '\t')
+ if (pretty_)
+ for (unsigned i(0); i != indent_; ++i)
+ out_ << " ";
+ else goto done;
+ else goto work;
+
+ mode_ = NoMode;
+ goto done;
+
+ work:
+ if (mode_ == Terminated && rhs != '}')
+ out_ << ';';
+
+ if (rhs == ';') {
+ if (pretty_)
+ goto none;
+ else {
+ mode_ = Terminated;
+ goto done;
+ }
+ } else if (rhs == '-') {
+ if (mode_ == NoHyphen)
+ out_ << ' ';
+ mode_ = NoHyphen;
+ } else if (WordEndRange_[rhs]) {
+ if (mode_ == NoLetter)
+ out_ << ' ';
+ mode_ = NoLetter;
+ } else none:
+ mode_ = NoMode;
+
+ out_ << rhs;
+ done:
+ return *this;
+}
+
+CYOutput &CYOutput::operator <<(const char *rhs) {
+ size_t size(strlen(rhs));
+
+ if (size == 1)
+ return *this << *rhs;
+
+ if (mode_ == Terminated)
+ out_ << ';';
+ else if (
+ mode_ == NoHyphen && *rhs == '-' ||
+ mode_ == NoLetter && WordEndRange_[*rhs]
+ )
+ out_ << ' ';
+
+ if (WordEndRange_[rhs[size - 1]])
+ mode_ = NoLetter;
+ else
+ mode_ = NoMode;
+
+ out_ << rhs;
+ return *this;
}
-#define CYPA 16
+void OutputBody(CYOutput &out, CYStatement *body) {
+ out << ' ' << '{' << '\n';
+ ++out.indent_;
+ if (body != NULL)
+ body->Multiple(out);
+ --out.indent_;
+ out << '\t' << '}';
+}
-void CYAddressOf::Output(std::ostream &out, CYFlags flags) const {
+void CYAddressOf::Output(CYOutput &out, CYFlags flags) const {
rhs_->Output(out, 1, CYLeft(flags));
out << ".$cya()";
}
-void CYArgument::Output(std::ostream &out) const {
+void CYArgument::Output(CYOutput &out) const {
if (name_ != NULL) {
out << *name_;
if (value_ != NULL)
- out << ":";
+ out << ':' << ' ';
}
if (value_ != NULL)
value_->Output(out, CYPA, CYNoFlags);
if (next_ != NULL) {
if (next_->name_ == NULL)
out << ',';
- else
- out << ' ';
- next_->Output(out);
+ out << ' ' << *next_;
}
}
-void CYArray::Output(std::ostream &out, CYFlags flags) const {
- out << '[';
- if (elements_ != NULL)
- elements_->Output(out);
- out << ']';
+void CYArray::Output(CYOutput &out, CYFlags flags) const {
+ out << '[' << elements_ << ']';
}
-void CYArrayComprehension::Output(std::ostream &out, CYFlags flags) const {
+void CYArrayComprehension::Output(CYOutput &out, CYFlags flags) const {
// XXX: I don't necc. need the ()s
out << "(function($cyv";
for (CYComprehension *comprehension(comprehensions_); comprehension != NULL; comprehension = comprehension->next_)
out << "}())";
}
-void CYAssignment::Output(std::ostream &out, CYFlags flags) const {
- lhs_->Output(out, Precedence() - 1, CYLeft(flags));
- out << Operator();
+void CYAssignment::Output(CYOutput &out, CYFlags flags) const {
+ lhs_->Output(out, Precedence() - 1, CYLeft(flags) | CYNoRightHand);
+ out << ' ' << Operator() << ' ';
rhs_->Output(out, Precedence(), CYRight(flags));
}
-void CYBlock::Output(std::ostream &out) const {
- for (CYSource *statement(statements_); statement != NULL; statement = statement->next_)
- statement->Output(out);
+void CYBlock::Output(CYOutput &out, CYFlags flags) const {
+ statements_->Single(out, flags);
}
-void CYBoolean::Output(std::ostream &out, CYFlags flags) const {
- if ((flags & CYNoLeader) != 0)
- out << ' ';
+void CYBoolean::Output(CYOutput &out, CYFlags flags) const {
out << (Value() ? "true" : "false");
- if ((flags & CYNoTrailer) != 0)
- out << ' ';
}
-void CYBreak::Output(std::ostream &out) const {
+void CYBreak::Output(CYOutput &out, CYFlags flags) const {
out << "break";
if (label_ != NULL)
out << ' ' << *label_;
out << ';';
}
-void CYCall::Output(std::ostream &out, CYFlags flags) const {
- function_->Output(out, Precedence(), CYLeft(flags));
- out << '(';
- if (arguments_ != NULL)
- arguments_->Output(out);
- out << ')';
+void CYCall::Output(CYOutput &out, CYFlags flags) const {
+ bool protect((flags & CYNoCall) != 0);
+ if (protect)
+ out << '(';
+ function_->Output(out, Precedence(), protect ? CYNoFlags : flags);
+ out << '(' << arguments_ << ')';
+ if (protect)
+ out << ')';
}
-void CYCatch::Output(std::ostream &out) const {
- out << "catch(" << *name_ << ')';
- code_->Output(out, true);
+void CYCatch::Output(CYOutput &out) const {
+ out << "catch" << ' ' << '(' << *name_ << ')' << ' ' << '{';
+ if (code_ != NULL)
+ code_->Multiple(out);
+ out << '}';
}
-void CYCategory::Output(std::ostream &out) const {
+void CYCategory::Output(CYOutput &out, CYFlags flags) const {
out << "(function($cys,$cyp,$cyc,$cyn,$cyt){";
out << "$cyp=object_getClass($cys);";
out << "$cyc=$cys;";
messages_->Output(out, true);
out << "})(";
name_->ClassName(out, true);
- out << ");";
-}
-
-void CYClass::Output(std::ostream &out) const {
- Output(out, CYNoBF);
- out << ";";
+ out << ')';
+ out << ';';
}
-void CYClass::Output(std::ostream &out, CYFlags flags) const {
+void CYClass::Output(CYOutput &out, CYFlags flags) const {
// XXX: I don't necc. need the ()s
out << "(function($cys,$cyp,$cyc,$cyn,$cyt,$cym){";
out << "$cyp=object_getClass($cys);";
out << "))";
}
-void CYCompound::Output(std::ostream &out, CYFlags flags) const {
+void CYClassExpression::Output(CYOutput &out, CYFlags flags) const {
+ CYClass::Output(out, flags);
+}
+
+void CYClassStatement::Output(CYOutput &out, CYFlags flags) const {
+ CYClass::Output(out, flags);
+}
+
+void CYCompound::Output(CYOutput &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 << ',';
+ out << ',' << ' ';
next = expression->next_;
CYFlags right(next != NULL ? center : CYRight(flags));
expression->Output(out, right);
expression->Output(out, flags);
}
-void CYComprehension::Output(std::ostream &out) const {
+void CYComprehension::Output(CYOutput &out) const {
Begin_(out);
- if (next_ != NULL)
- next_->Output(out);
+ out << next_;
}
-void CYCondition::Output(std::ostream &out, CYFlags flags) const {
+void CYCondition::Output(CYOutput &out, CYFlags flags) const {
test_->Output(out, Precedence() - 1, CYLeft(flags));
- out << '?';
+ out << ' ' << '?' << ' ';
if (true_ != NULL)
true_->Output(out, CYPA, CYNoFlags);
- out << ':';
+ out << ' ' << ':' << ' ';
false_->Output(out, CYPA, CYRight(flags));
}
-void CYContinue::Output(std::ostream &out) const {
+void CYContinue::Output(CYOutput &out, CYFlags flags) const {
out << "continue";
if (label_ != NULL)
out << ' ' << *label_;
out << ';';
}
-void CYClause::Output(std::ostream &out) const {
- if (case_ != NULL) {
- out << "case";
- case_->Output(out, CYNoLeader);
- } else
+void CYClause::Output(CYOutput &out) const {
+ if (case_ != NULL)
+ out << "case" << ' ' << *case_;
+ else
out << "default";
- out << ':';
+ out << ':' << '\n';
if (code_ != NULL)
- code_->Output(out, false);
- if (next_ != NULL)
- out << *next_;
+ code_->Multiple(out, CYNoFlags);
+ out << next_;
}
const char *CYDeclaration::ForEachIn() const {
return identifier_->Value();
}
-void CYDeclaration::ForIn(std::ostream &out, CYFlags flags) const {
- if ((flags & CYNoLeader) != 0)
- out << ' ';
- out << "var ";
+void CYDeclaration::ForIn(CYOutput &out, CYFlags flags) const {
+ out << "var";
Output(out, CYRight(flags));
}
-void CYDeclaration::ForEachIn(std::ostream &out) const {
+void CYDeclaration::ForEachIn(CYOutput &out) const {
out << *identifier_;
}
-void CYDeclaration::Output(std::ostream &out, CYFlags flags) const {
+void CYDeclaration::Output(CYOutput &out, CYFlags flags) const {
out << *identifier_;
if (initialiser_ != NULL) {
- out << '=';
+ out << ' ' << '=' << ' ';
initialiser_->Output(out, CYPA, CYRight(flags));
- } else if ((flags & CYNoTrailer) != 0)
- out << ' ';
+ }
}
-void CYDeclarations::For(std::ostream &out) const {
- out << "var ";
+void CYDeclarations::For(CYOutput &out) const {
+ out << "var";
Output(out, CYNoIn);
}
-void CYDeclarations::Output(std::ostream &out, CYFlags flags) const {
+void CYDeclarations::Output(CYOutput &out) const {
+ Output(out, CYNoFlags);
+}
+
+void CYDeclarations::Output(CYOutput &out, CYFlags flags) const {
const CYDeclarations *declaration(this);
+ bool first(true);
output:
CYDeclarations *next(declaration->next_);
- CYFlags right(next == NULL ? CYRight(flags) : CYCenter(flags));
- declaration->declaration_->Output(out, right);
+ CYFlags jacks(first ? CYLeft(flags) : next == NULL ? CYRight(flags) : CYCenter(flags));
+ first = false;
+ declaration->declaration_->Output(out, jacks);
if (next != NULL) {
- out << ',';
+ out << ',' << ' ';
declaration = next;
goto output;
}
}
-void CYDirectMember::Output(std::ostream &out, CYFlags flags) const {
+void CYDirectMember::Output(CYOutput &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 << ']';
- }
+ else
+ out << '[' << *property_ << ']';
}
-void CYDoWhile::Output(std::ostream &out) const {
- // XXX: extra space character!
- out << "do ";
- code_->Output(out, false);
- out << "while(";
- test_->Output(out, CYNoFlags);
- out << ')';
+void CYDoWhile::Output(CYOutput &out, CYFlags flags) const {
+ out << "do";
+ code_->Single(out, CYCenter(flags));
+ out << "while" << ' ' << '(' << *test_ << ')';
}
-void CYElement::Output(std::ostream &out) const {
+void CYElement::Output(CYOutput &out) const {
if (value_ != NULL)
value_->Output(out, CYPA, CYNoFlags);
- if (next_ != NULL || value_ == NULL)
+ if (next_ != NULL || value_ == NULL) {
out << ',';
+ if (next_ != NULL && next_->value_ != NULL)
+ out << ' ';
+ }
if (next_ != NULL)
next_->Output(out);
}
-void CYEmpty::Output(std::ostream &out) const {
- out << ';';
+void CYEmpty::Output(CYOutput &out, CYFlags flags) const {
+ out.Terminate();
}
-void CYEmpty::Output(std::ostream &out, bool block) const {
- if (next_ != NULL)
- CYSource::Output(out, block);
- else
- out << "{}";
-}
-
-void CYExpress::Output(std::ostream &out) const {
- expression_->Output(out, CYNoBF);
+void CYExpress::Output(CYOutput &out, CYFlags flags) const {
+ expression_->Output(out, flags | CYNoBF);
out << ';';
}
-void CYExpression::ClassName(std::ostream &out, bool object) const {
+void CYExpression::ClassName(CYOutput &out, bool object) const {
Output(out, CYPA, CYNoFlags);
}
return NULL;
}
-void CYExpression::For(std::ostream &out) const {
+void CYExpression::For(CYOutput &out) const {
Output(out, CYNoIn);
}
-void CYExpression::ForEachIn(std::ostream &out) const {
- // XXX: this should handle LeftHandSideExpression
- Output(out, CYPA, CYNoFlags);
+void CYExpression::ForEachIn(CYOutput &out) const {
+ Output(out, CYPA, CYNoRightHand);
}
-void CYExpression::ForIn(std::ostream &out, CYFlags flags) const {
- // XXX: this should handle LeftHandSideExpression
- Output(out, flags);
+void CYExpression::ForIn(CYOutput &out, CYFlags flags) const {
+ Output(out, flags | CYNoRightHand);
}
-void CYExpression::Output(std::ostream &out, unsigned precedence, CYFlags flags) const {
- if (precedence < Precedence()) {
- out << '(';
- Output(out, CYNoFlags);
- out << ')';
- } else
+void CYExpression::Output(CYOutput &out) const {
+ Output(out, CYNoFlags);
+}
+
+void CYExpression::Output(CYOutput &out, unsigned precedence, CYFlags flags) const {
+ if (precedence < Precedence() || (flags & CYNoRightHand) != 0 && RightHand())
+ out << '(' << *this << ')';
+ else
Output(out, flags);
}
-void CYField::Output(std::ostream &out) const {
+void CYField::Output(CYOutput &out) const {
// XXX: implement!
}
-void CYFor::Output(std::ostream &out) const {
- out << "for(";
+void CYFinally::Output(CYOutput &out) const {
+ out << "finally" << ' ' << '{';
+ if (code_ != NULL)
+ code_->Multiple(out);
+ out << '}';
+}
+
+void CYFor::Output(CYOutput &out, CYFlags flags) const {
+ out << "for" << ' ' << '(';
if (initialiser_ != NULL)
initialiser_->For(out);
- out << ';';
- if (test_ != NULL)
- test_->Output(out, CYNoFlags);
- out << ';';
- if (increment_ != NULL)
- increment_->Output(out, CYNoFlags);
+ out.Terminate();
+ out << test_;
+ out.Terminate();
+ out << increment_;
out << ')';
- code_->Output(out, false);
+ code_->Single(out, CYRight(flags));
}
-void CYForEachIn::Output(std::ostream &out) const {
+void CYForEachIn::Output(CYOutput &out, CYFlags flags) const {
out << "with({$cys:0,$cyt:0}){";
out << "$cys=";
set_->Output(out, CYPA, CYNoFlags);
- out << ";";
+ out << ';';
out << "for($cyt in $cys){";
initialiser_->ForEachIn(out);
out << "=$cys[$cyt];";
- code_->Show(out);
+ code_->Multiple(out);
out << '}';
out << '}';
}
-void CYForEachInComprehension::Begin_(std::ostream &out) const {
+void CYForEachInComprehension::Begin_(CYOutput &out) const {
out << "(function($cys){";
out << "$cys=";
set_->Output(out, CYPA, CYNoFlags);
- out << ";";
+ out << ';';
out << "for(" << *name_ << " in $cys){";
out << *name_ << "=$cys[" << *name_ << "];";
}
-void CYForEachInComprehension::End_(std::ostream &out) const {
+void CYForEachInComprehension::End_(CYOutput &out) const {
out << "}}());";
}
-void CYForIn::Output(std::ostream &out) const {
- out << "for(";
- initialiser_->ForIn(out, CYNoIn | CYNoTrailer);
- out << "in";
- set_->Output(out, CYNoLeader);
- out << ')';
- code_->Output(out, false);
+void CYForIn::Output(CYOutput &out, CYFlags flags) const {
+ out << "for" << ' ' << '(';
+ initialiser_->ForIn(out, CYNoIn);
+ out << "in" << *set_ << ')';
+ code_->Single(out, CYRight(flags));
}
-void CYForInComprehension::Begin_(std::ostream &out) const {
- out << "for(" << *name_ << " in";
- set_->Output(out, CYNoLeader);
- out << ')';
+void CYForInComprehension::Begin_(CYOutput &out) const {
+ out << "for" << ' ' << '(' << *name_ << "in" << *set_ << ')';
}
-void CYFunction::Output(std::ostream &out) const {
- CYLambda::Output(out, CYNoFlags);
+void CYFunction::Output(CYOutput &out, CYFlags flags) const {
+ // XXX: one could imagine using + here to save a byte
+ bool protect((flags & CYNoFunction) != 0);
+ if (protect)
+ out << '(';
+ out << "function";
+ if (name_ != NULL)
+ out << ' ' << *name_;
+ out << '(' << parameters_ << ')';
+ OutputBody(out, body_);
+ if (protect)
+ out << ')';
+}
+
+void CYFunctionExpression::Output(CYOutput &out, CYFlags flags) const {
+ CYFunction::Output(out, flags);
+}
+
+void CYFunctionStatement::Output(CYOutput &out, CYFlags flags) const {
+ CYFunction::Output(out, flags);
}
-void CYFunctionParameter::Output(std::ostream &out) const {
+void CYFunctionParameter::Output(CYOutput &out) const {
out << *name_;
- if (next_ != NULL) {
- out << ',';
- out << *next_;
- }
+ if (next_ != NULL)
+ out << ',' << ' ' << *next_;
}
-void CYIf::Output(std::ostream &out) const {
- out << "if(";
- test_->Output(out, CYNoFlags);
- out << ')';
- true_->Output(out, true);
+void CYIf::Output(CYOutput &out, CYFlags flags) const {
+ bool protect(false);
+ if (false_ == NULL && (flags & CYNoDangle) != 0) {
+ protect = true;
+ out << '{';
+ }
+
+ out << "if" << ' ' << '(' << *test_ << ')';
+
+ CYFlags right(protect ? CYNoFlags : CYRight(flags));
+
+ CYFlags jacks(CYNoDangle);
+ if (false_ == NULL)
+ jacks |= right;
+ else
+ jacks |= protect ? CYNoFlags : CYCenter(flags);
+
+ bool single(true_->Single(out, jacks));
+
if (false_ != NULL) {
- out << "else ";
- false_->Output(out, false);
+ out << (single ? '\t' : ' ');
+ out << "else";
+ false_->Single(out, right);
}
+
+ if (protect)
+ out << '}';
}
-void CYIfComprehension::Begin_(std::ostream &out) const {
- out << "if(";
- test_->Output(out, CYNoFlags);
- out << ')';
+void CYIfComprehension::Begin_(CYOutput &out) const {
+ out << "if" << '(' << *test_ << ')';
}
-void CYIndirect::Output(std::ostream &out, CYFlags flags) const {
+void CYIndirect::Output(CYOutput &out, CYFlags flags) const {
rhs_->Output(out, 1, CYLeft(flags));
out << ".$cyi";
}
-void CYIndirectMember::Output(std::ostream &out, CYFlags flags) const {
+void CYIndirectMember::Output(CYOutput &out, CYFlags flags) const {
object_->Output(out, Precedence(), CYLeft(flags));
out << ".$cyi";
if (const char *word = property_->Word())
out << '.' << word;
- else {
- out << '[';
- property_->Output(out, CYNoFlags);
- out << ']';
- }
+ else
+ out << '[' << *property_ << ']';
}
-void CYInfix::Output(std::ostream &out, CYFlags flags) const {
+void CYInfix::Output(CYOutput &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;
+ out << ' ' << name << ' ';
CYFlags right(protect ? CYNoFlags : CYRight(flags));
- if (alphabetic)
- right |= CYNoLeader;
- if (strcmp(name, "-") == 0)
- right |= CYNoHyphen;
rhs_->Output(out, Precedence() - 1, right);
if (protect)
out << ')';
}
-void CYLambda::Output(std::ostream &out, CYFlags flags) const {
- bool protect((flags & CYNoFunction) != 0);
- if (protect)
- out << '(';
- else if ((flags & CYNoLeader) != 0)
- out << ' ';
- out << "function";
- if (name_ != NULL)
- out << ' ' << *name_;
- out << '(';
- if (parameters_ != NULL)
- out << *parameters_;
- out << "){";
- if (body_ != NULL)
- body_->Show(out);
- out << '}';
- if (protect)
- out << ')';
-}
-
-void CYLet::Output(std::ostream &out) const {
- out << "let(";
- declarations_->Output(out, CYNoFlags);
- out << "){";
+void CYLet::Output(CYOutput &out, CYFlags flags) const {
+ out << "let" << ' ' << '(' << *declarations_ << ')' << ' ' << '{';
if (statements_ != NULL)
- statements_->Show(out);
- out << "}";
+ statements_->Multiple(out);
+ out << '}';
}
-void CYMessage::Output(std::ostream &out, bool replace) const {
+void CYMessage::Output(CYOutput &out, bool replace) const {
if (next_ != NULL)
next_->Output(out, replace);
out << "$cyn=new Selector(\"";
out << ',' << *parameter->name_;
out << "){return function(){";
if (body_ != NULL)
- body_->Show(out);
+ body_->Multiple(out);
out << "}.call(self);},$cyt),$cyt);";
}
-void CYNew::Output(std::ostream &out, CYFlags flags) const {
- if ((flags & CYNoLeader) != 0)
- out << ' ';
- out << "new";
- constructor_->Output(out, Precedence(), CYCenter(flags) | CYNoLeader);
- out << '(';
+void CYNew::Output(CYOutput &out, CYFlags flags) const {
+ out << "new" << ' ';
+ CYFlags jacks(CYNoCall | CYCenter(flags));
+ constructor_->Output(out, Precedence(), jacks);
if (arguments_ != NULL)
- arguments_->Output(out);
- out << ')';
+ out << '(' << *arguments_ << ')';
}
-void CYNull::Output(std::ostream &out, CYFlags flags) const {
- if ((flags & CYNoLeader) != 0)
- out << ' ';
+void CYNull::Output(CYOutput &out, CYFlags flags) const {
CYWord::Output(out);
- if ((flags & CYNoTrailer) != 0)
- out << ' ';
}
-void CYNumber::Output(std::ostream &out, CYFlags flags) const {
- double value(Value());
- if ((flags & CYNoLeader) != 0 || value < 0 && (flags & CYNoHyphen) != 0)
- out << ' ';
- // XXX: decide on correct precision
- out << std::setprecision(9) << value;
- if ((flags & CYNoTrailer) != 0)
- out << ' ';
+void CYNumber::Output(CYOutput &out, CYFlags flags) const {
+ char value[32];
+ sprintf(value, "%.17g", Value());
+ out << value;
}
-void CYNumber::PropertyName(std::ostream &out) const {
- Output(out);
+void CYNumber::PropertyName(CYOutput &out) const {
+ Output(out, CYNoFlags);
}
-void CYObject::Output(std::ostream &out, CYFlags flags) const {
+void CYObject::Output(CYOutput &out, CYFlags flags) const {
bool protect((flags & CYNoBrace) != 0);
if (protect)
out << '(';
out << '{';
- if (property_ != NULL)
- property_->Output(out);
+ out << property_;
out << '}';
if (protect)
out << ')';
}
-void CYPostfix::Output(std::ostream &out, CYFlags flags) const {
+void CYPostfix::Output(CYOutput &out, CYFlags flags) const {
lhs_->Output(out, Precedence(), CYLeft(flags));
out << Operator();
}
-void CYPrefix::Output(std::ostream &out, CYFlags flags) const {
+void CYPrefix::Output(CYOutput &out, CYFlags flags) const {
const char *name(Operator());
- bool alphabetic(Alphabetic());
- if (alphabetic && (flags & CYNoLeader) != 0 || name[0] == '-' && (flags & CYNoHyphen) != 0)
- out << ' ';
out << name;
- CYFlags right(CYRight(flags));
- if (alphabetic)
- right |= CYNoLeader;
- rhs_->Output(out, Precedence(), right);
+ if (Alphabetic())
+ out << ' ';
+ rhs_->Output(out, Precedence(), CYRight(flags));
}
-void CYProperty::Output(std::ostream &out) const {
+void CYProperty::Output(CYOutput &out) const {
name_->PropertyName(out);
- out << ':';
+ out << ':' << ' ';
value_->Output(out, CYPA, CYNoFlags);
- if (next_ != NULL) {
- out << ',';
- next_->Output(out);
- }
+ if (next_ != NULL)
+ out << ',' << ' ' << *next_;
}
-void CYReturn::Output(std::ostream &out) const {
- out << "return";
- if (value_ != NULL)
- value_->Output(out, CYNoLeader);
- out << ';';
+void CYRegEx::Output(CYOutput &out, CYFlags flags) const {
+ out << Value();
}
-void CYSelector::Output(std::ostream &out, CYFlags flags) const {
- if ((flags & CYNoLeader) != 0)
- out << ' ';
+void CYReturn::Output(CYOutput &out, CYFlags flags) const {
+ out << "return" << value_ << ';';
+}
+
+void CYSelector::Output(CYOutput &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_;
+void CYSelectorPart::Output(CYOutput &out) const {
+ out << name_;
if (value_)
out << ':';
- if (next_ != NULL)
- next_->Output(out);
+ out << next_;
}
-void CYSend::Output(std::ostream &out, CYFlags flags) const {
- if ((flags & CYNoLeader) != 0)
- out << ' ';
+void CYSend::Output(CYOutput &out, CYFlags flags) const {
out << "objc_msgSend(";
self_->Output(out, CYPA, CYNoFlags);
- out << ",";
+ out << ',';
std::ostringstream name;
for (CYArgument *argument(arguments_); argument != NULL; argument = argument->next_)
if (argument->name_ != NULL) {
if (argument->value_ != NULL)
name << ':';
}
- out << reinterpret_cast<void *>(sel_registerName(name.str().c_str()));
+ out.out_ << reinterpret_cast<void *>(sel_registerName(name.str().c_str()));
for (CYArgument *argument(arguments_); argument != NULL; argument = argument->next_)
if (argument->value_ != NULL) {
- out << ",";
+ out << ',';
argument->value_->Output(out, CYPA, CYNoFlags);
}
out << ')';
}
-void CYSource::Show(std::ostream &out) const {
- for (const CYSource *next(this); next != NULL; next = next->next_)
- next->Output_(out);
-}
-
-void CYSource::Output(std::ostream &out, bool block) const {
- if (!block && !IsBlock())
- Output(out);
- else {
- out << '{';
- Show(out);
- out << '}';
+void CYStatement::Multiple(CYOutput &out, CYFlags flags) const {
+ bool first(true);
+ for (const CYStatement *next(this); next != NULL; next = next->next_) {
+ bool last(next->next_ == NULL);
+ CYFlags jacks(first ? last ? flags : CYLeft(flags) : last ? CYCenter(flags) : CYRight(flags));
+ first = false;
+ out << '\t';
+ next->Output(out, jacks);
+ out << '\n';
}
}
-void CYSource::Output_(std::ostream &out) const {
- Output(out);
-}
-
-void CYStatement::Output_(std::ostream &out) const {
- for (CYLabel *label(labels_); label != NULL; label = label->next_)
- out << *label->name_ << ':';
- Output(out);
+bool CYStatement::Single(CYOutput &out, CYFlags flags) const {
+ if (next_ != NULL) {
+ out << ' ' << '{' << '\n';
+ ++out.indent_;
+ Multiple(out);
+ --out.indent_;
+ out << '\t' << '}';
+ return false;
+ } else {
+ for (CYLabel *label(labels_); label != NULL; label = label->next_)
+ out << ' ' << *label->name_ << ':';
+ out << '\n';
+ ++out.indent_;
+ out << '\t';
+ Output(out, flags);
+ out << '\n';
+ --out.indent_;
+ return true;
+ }
}
-void CYString::Output(std::ostream &out, CYFlags flags) const {
+void CYString::Output(CYOutput &out, CYFlags flags) const {
unsigned quot(0), apos(0);
for (const char *value(value_), *end(value_ + size_); value != end; ++value)
if (*value == '"')
bool single(quot > apos);
- out << (single ? '\'' : '"');
+ std::ostringstream str;
+
+ str << (single ? '\'' : '"');
for (const char *value(value_), *end(value_ + size_); value != end; ++value)
switch (*value) {
- case '\\': out << "\\\\"; break;
- case '\b': out << "\\b"; break;
- case '\f': out << "\\f"; break;
- case '\n': out << "\\n"; break;
- case '\r': out << "\\r"; break;
- case '\t': out << "\\t"; break;
- case '\v': out << "\\v"; break;
+ case '\\': str << "\\\\"; break;
+ case '\b': str << "\\b"; break;
+ case '\f': str << "\\f"; break;
+ case '\n': str << "\\n"; break;
+ case '\r': str << "\\r"; break;
+ case '\t': str << "\\t"; break;
+ case '\v': str << "\\v"; break;
case '"':
if (!single)
- out << "\\\"";
+ str << "\\\"";
else goto simple;
break;
case '\'':
if (single)
- out << "\\'";
+ str << "\\'";
else goto simple;
break;
default:
if (*value < 0x20 || *value >= 0x7f)
- out << "\\x" << std::setbase(16) << std::setw(2) << std::setfill('0') << unsigned(*value);
+ str << "\\x" << std::setbase(16) << std::setw(2) << std::setfill('0') << unsigned(*value);
else simple:
- out << *value;
+ str << *value;
}
- out << (single ? '\'' : '"');
+ str << (single ? '\'' : '"');
+
+ out << str.str().c_str();
}
-void CYString::PropertyName(std::ostream &out) const {
+void CYString::PropertyName(CYOutput &out) const {
if (const char *word = Word())
out << word;
else
- Output(out);
-}
-
-void CYSwitch::Output(std::ostream &out) const {
- out << "switch(";
- value_->Output(out, CYNoFlags);
- out << "){";
- if (clauses_ != NULL)
- out << *clauses_;
+ out << *this;
+}
+
+const char *CYString::Word() const {
+ if (size_ == 0 || !WordStartRange_[value_[0]])
+ return NULL;
+ for (size_t i(1); i != size_; ++i)
+ if (!WordEndRange_[value_[i]])
+ return NULL;
+ const char *value(Value());
+ // XXX: we should probably include the full ECMAScript3+5 list.
+ static const char *reserveds[] = {"class", "const", "enum", "export", "extends", "import", "super", NULL};
+ for (const char **reserved(reserveds); *reserved != NULL; ++reserved)
+ if (strcmp(*reserved, value) == 0)
+ return NULL;
+ return value;
+}
+
+void CYSwitch::Output(CYOutput &out, CYFlags flags) const {
+ out << "switch" << ' ' << '(' << *value_ << ')' << ' ' << '{';
+ out << clauses_;
out << '}';
}
-void CYThis::Output(std::ostream &out, CYFlags flags) const {
- if ((flags & CYNoLeader) != 0)
- out << ' ';
+void CYThis::Output(CYOutput &out, CYFlags flags) const {
CYWord::Output(out);
- if ((flags & CYNoTrailer) != 0)
- out << ' ';
}
-void CYThrow::Output(std::ostream &out) const {
- out << "throw";
- if (value_ != NULL)
- value_->Output(out, CYNoLeader);
- out << ';';
+void CYThrow::Output(CYOutput &out, CYFlags flags) const {
+ out << "throw" << value_ << ';';
}
-void CYTry::Output(std::ostream &out) const {
- out << "try";
- try_->Output(out, true);
- if (catch_ != NULL)
- catch_->Output(out);
- if (finally_ != NULL) {
- out << "finally";
- finally_->Output(out, true);
- }
+void CYTry::Output(CYOutput &out, CYFlags flags) const {
+ out << "try" << ' ' << '{';
+ if (code_ != NULL)
+ code_->Multiple(out);
+ out << '}';
+ out << catch_;
+ out << finally_;
}
-void CYVar::Output(std::ostream &out) const {
- out << "var ";
- declarations_->Output(out, CYNoFlags);
+void CYVar::Output(CYOutput &out, CYFlags flags) const {
+ out << "var";
+ declarations_->Output(out, flags);
out << ';';
}
-void CYVariable::Output(std::ostream &out, CYFlags flags) const {
- if ((flags & CYNoLeader) != 0)
- out << ' ';
+void CYVariable::Output(CYOutput &out, CYFlags flags) const {
out << *name_;
- if ((flags & CYNoTrailer) != 0)
- out << ' ';
}
-void CYWhile::Output(std::ostream &out) const {
- out << "while(";
- test_->Output(out, CYNoFlags);
- out << ')';
- code_->Output(out, false);
+void CYWhile::Output(CYOutput &out, CYFlags flags) const {
+ out << "while" << '(' << *test_ << ')';
+ code_->Single(out, CYRight(flags));
}
-void CYWith::Output(std::ostream &out) const {
- out << "with(";
- scope_->Output(out, CYNoFlags);
- out << ')';
- code_->Output(out, false);
+void CYWith::Output(CYOutput &out, CYFlags flags) const {
+ out << "with" << '(' << *scope_ << ')';
+ code_->Single(out, CYRight(flags));
}
-void CYWord::ClassName(std::ostream &out, bool object) const {
+void CYWord::ClassName(CYOutput &out, bool object) const {
if (object)
out << "objc_getClass(";
out << '"' << Value() << '"';
out << ')';
}
-void CYWord::Output(std::ostream &out) const {
+void CYWord::Output(CYOutput &out) const {
out << Value();
}
-void CYWord::PropertyName(std::ostream &out) const {
+void CYWord::PropertyName(CYOutput &out) const {
Output(out);
}
projects / cycript.git / blobdiff