X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/3b52fd1a20c639d7a716d3e0f3176a55f2fcba72..63db22e50caddb75792b67534547cb3ac7ccff61:/Output.cpp

diff --git a/Output.cpp b/Output.cpp
index efbf55b..2ff5ad7 100644
--- a/Output.cpp
+++ b/Output.cpp
@@ -1,64 +1,60 @@
+/* Cycript - Optimizing JavaScript Compiler/Runtime
+ * Copyright (C) 2009-2015  Jay Freeman (saurik)
+*/
+
+/* GNU Affero General Public License, Version 3 {{{ */
+/*
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+**/
+/* }}} */
+
+#include "cycript.hpp"
 #include "Parser.hpp"
 
-#include <iostream>
-#include <iomanip>
-
-#include <objc/runtime.h>
 #include <sstream>
 
-_finline CYFlags operator ~(CYFlags rhs) {
-    return static_cast<CYFlags>(~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 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 & ~CYNoDangle;
-}
-
-_finline CYFlags CYRight(CYFlags flags) {
-    return flags & ~CYNoBF;
-}
-
-_finline CYFlags CYCenter(CYFlags flags) {
-    return CYLeft(CYRight(flags));
-}
-
-#define CYPA 16
-
 void CYOutput::Terminate() {
-    out_ << ';';
+    operator ()(';');
     mode_ = NoMode;
 }
 
 CYOutput &CYOutput::operator <<(char rhs) {
     if (rhs == ' ' || rhs == '\n')
         if (pretty_)
-            out_ << rhs;
+            operator ()(rhs);
         else goto done;
     else if (rhs == '\t')
         if (pretty_)
             for (unsigned i(0); i != indent_; ++i)
-                out_ << "    ";
+                operator ()("    ", 4);
         else goto done;
-    else goto work;
-
+    else if (rhs == '\r') {
+        if (right_) {
+            operator ()('\n');
+            right_ = false;
+        } goto done;
+    } else goto work;
+
+    right_ = true;
     mode_ = NoMode;
     goto done;
 
   work:
-    if (mode_ == Terminated && rhs != '}')
-        out_ << ';';
+    if (mode_ == Terminated && rhs != '}') {
+        right_ = true;
+        operator ()(';');
+    }
 
     if (rhs == ';') {
         if (pretty_)
@@ -69,20 +65,21 @@ CYOutput &CYOutput::operator <<(char rhs) {
         }
     } else if (rhs == '+') {
         if (mode_ == NoPlus)
-            out_ << ' ';
+            operator ()(' ');
         mode_ = NoPlus;
     } else if (rhs == '-') {
         if (mode_ == NoHyphen)
-            out_ << ' ';
+            operator ()(' ');
         mode_ = NoHyphen;
     } else if (WordEndRange_[rhs]) {
         if (mode_ == NoLetter)
-            out_ << ' ';
+            operator ()(' ');
         mode_ = NoLetter;
     } else none:
         mode_ = NoMode;
 
-    out_ << rhs;
+    right_ = true;
+    operator ()(rhs);
   done:
     return *this;
 }
@@ -94,20 +91,22 @@ CYOutput &CYOutput::operator <<(const char *rhs) {
         return *this << *rhs;
 
     if (mode_ == Terminated)
-        out_ << ';';
+        operator ()(';');
     else if (
         mode_ == NoPlus && *rhs == '+' ||
         mode_ == NoHyphen && *rhs == '-' ||
         mode_ == NoLetter && WordEndRange_[*rhs]
     )
-        out_ << ' ';
+        operator ()(' ');
 
-    if (WordEndRange_[rhs[size - 1]])
+    char last(rhs[size - 1]);
+    if (WordEndRange_[last] || last == '/')
         mode_ = NoLetter;
     else
         mode_ = NoMode;
 
-    out_ << rhs;
+    right_ = true;
+    operator ()(rhs, size);
     return *this;
 }
 
@@ -118,10 +117,9 @@ void CYArgument::Output(CYOutput &out) const {
             out << ':' << ' ';
     }
     if (value_ != NULL)
-        value_->Output(out, CYPA, CYNoFlags);
+        value_->Output(out, CYAssign::Precedence_, CYNoFlags);
     if (next_ != NULL) {
-        if (next_->name_ == NULL)
-            out << ',';
+        out << ',';
         out << ' ' << *next_;
     }
 }
@@ -131,21 +129,7 @@ void CYArray::Output(CYOutput &out, CYFlags flags) const {
 }
 
 void CYArrayComprehension::Output(CYOutput &out, CYFlags flags) const {
-    // XXX: I don't necc. need the ()s
-    out << "(function($cyv";
-    for (CYComprehension *comprehension(comprehensions_); comprehension != NULL; comprehension = comprehension->next_)
-        if (const char *name = comprehension->Name())
-            out << ',' << name;
-    out << "){";
-    out << "$cyv=[];";
-    comprehensions_->Output(out);
-    out << "$cyv.push(";
-    expression_->Output(out, CYPA, CYNoFlags);
-    out << ");";
-    for (CYComprehension *comprehension(comprehensions_); comprehension != NULL; comprehension = comprehension->next_)
-        comprehension->End_(out);
-    out << "return $cyv;";
-    out << "}())";
+    out << '[' << *expression_ << ' ' << *comprehensions_ << ']';
 }
 
 void CYAssignment::Output(CYOutput &out, CYFlags flags) const {
@@ -154,26 +138,18 @@ void CYAssignment::Output(CYOutput &out, CYFlags flags) const {
     rhs_->Output(out, Precedence(), CYRight(flags));
 }
 
-void CYBlock::Output(CYOutput &out) const {
+void CYBlock::Output(CYOutput &out, CYFlags flags) const {
     out << '{' << '\n';
     ++out.indent_;
-    if (statements_ != NULL)
-        statements_->Multiple(out);
+    out << code_;
     --out.indent_;
     out << '\t' << '}';
 }
 
-void CYBlock::Output(CYOutput &out, CYFlags flags) const {
-    if (statements_ == NULL)
-        out.Terminate();
-    else if (statements_->next_ == NULL)
-        statements_->Single(out, flags);
-    else
-        Output(out);
-}
-
 void CYBoolean::Output(CYOutput &out, CYFlags flags) const {
-    out << (Value() ? "true" : "false");
+    out << '!' << (Value() ? "0" : "1");
+    if ((flags & CYNoInteger) != 0)
+        out << '.';
 }
 
 void CYBreak::Output(CYOutput &out, CYFlags flags) const {
@@ -193,83 +169,37 @@ void CYCall::Output(CYOutput &out, CYFlags flags) const {
         out << ')';
 }
 
-void CYCatch::Output(CYOutput &out) const {
-    out << ' ' << "catch" << ' ' << '(' << *name_ << ')' << ' ' << code_;
-}
-
-void CYCategory::Output(CYOutput &out, CYFlags flags) const {
-    out << "(function($cys,$cyp,$cyc,$cyn,$cyt){";
-    out << "$cyp=object_getClass($cys);";
-    out << "$cyc=$cys;";
-    if (messages_ != NULL)
-        messages_->Output(out, true);
-    out << "})(";
-    name_->ClassName(out, true);
-    out << ')';
-    out << ';';
-}
-
-void CYClass::Output(CYOutput &out, CYFlags flags) const {
-    // XXX: I don't necc. need the ()s
-    out << "(function($cys,$cyp,$cyc,$cyn,$cyt,$cym){";
-    out << "$cyp=object_getClass($cys);";
-    out << "$cyc=objc_allocateClassPair($cys,";
-    if (name_ != NULL)
-        name_->ClassName(out, false);
-    else
-        out << "$cyq(\"CY$\")";
-    out << ",0);";
-    out << "$cym=object_getClass($cyc);";
-    if (fields_ != NULL)
-        fields_->Output(out);
-    if (messages_ != NULL)
-        messages_->Output(out, false);
-    out << "objc_registerClassPair($cyc);";
-    out << "return $cyc;";
-    out << "}(";
-    if (super_ != NULL)
-        super_->Output(out, CYPA, CYNoFlags);
-    else
-        out << "null";
-    out << "))";
-}
+namespace cy {
+namespace Syntax {
 
-void CYClassExpression::Output(CYOutput &out, CYFlags flags) const {
-    CYClass::Output(out, flags);
+void Catch::Output(CYOutput &out) const {
+    out << ' ' << "catch" << ' ' << '(' << *name_ << ')' << ' ';
+    out << '{' << '\n';
+    ++out.indent_;
+    out << code_;
+    --out.indent_;
+    out << '\t' << '}';
 }
 
-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 << ',' << ' ';
-                next = expression->next_;
-                CYFlags right(next != NULL ? center : CYRight(flags));
-                expression->Output(out, right);
-            }
-        } else
-            expression->Output(out, flags);
-}
-
-void CYComprehension::Output(CYOutput &out) const {
-    Begin_(out);
-    out << next_;
+    if (next_ == NULL)
+        expression_->Output(out, flags);
+    else {
+        expression_->Output(out, CYLeft(flags));
+        out << ',' << ' ';
+        next_->Output(out, CYRight(flags));
+    }
 }
 
 void CYCondition::Output(CYOutput &out, CYFlags flags) const {
     test_->Output(out, Precedence() - 1, CYLeft(flags));
     out << ' ' << '?' << ' ';
     if (true_ != NULL)
-        true_->Output(out, CYPA, CYNoFlags);
+        true_->Output(out, CYAssign::Precedence_, CYNoFlags);
     out << ' ' << ':' << ' ';
-    false_->Output(out, CYPA, CYRight(flags));
+    false_->Output(out, CYAssign::Precedence_, CYRight(flags));
 }
 
 void CYContinue::Output(CYOutput &out, CYFlags flags) const {
@@ -280,40 +210,39 @@ void CYContinue::Output(CYOutput &out, CYFlags flags) const {
 }
 
 void CYClause::Output(CYOutput &out) const {
+    out << '\t';
     if (case_ != NULL)
         out << "case" << ' ' << *case_;
     else
         out << "default";
     out << ':' << '\n';
-    if (statements_ != NULL)
-        statements_->Multiple(out);
+    ++out.indent_;
+    out << code_;
+    --out.indent_;
     out << next_;
 }
 
-const char *CYDeclaration::ForEachIn() const {
-    return identifier_->Value();
+void CYDebugger::Output(CYOutput &out, CYFlags flags) const {
+    out << "debugger" << ';';
 }
 
 void CYDeclaration::ForIn(CYOutput &out, CYFlags flags) const {
-    out << "var";
+    out << "var" << ' ';
     Output(out, CYRight(flags));
 }
 
-void CYDeclaration::ForEachIn(CYOutput &out) const {
-    out << *identifier_;
-}
-
 void CYDeclaration::Output(CYOutput &out, CYFlags flags) const {
     out << *identifier_;
+    //out.out_ << ':' << identifier_->usage_ << '#' << identifier_->offset_;
     if (initialiser_ != NULL) {
         out << ' ' << '=' << ' ';
-        initialiser_->Output(out, CYPA, CYRight(flags));
+        initialiser_->Output(out, CYAssign::Precedence_, CYRight(flags));
     }
 }
 
-void CYDeclarations::For(CYOutput &out) const {
-    out << "var";
-    Output(out, CYNoIn);
+void CYForDeclarations::Output(CYOutput &out, CYFlags flags) const {
+    out << "var" << ' ';
+    declarations_->Output(out, CYRight(flags));
 }
 
 void CYDeclarations::Output(CYOutput &out) const {
@@ -323,21 +252,24 @@ void CYDeclarations::Output(CYOutput &out) const {
 void CYDeclarations::Output(CYOutput &out, CYFlags flags) const {
     const CYDeclarations *declaration(this);
     bool first(true);
-  output:
-    CYDeclarations *next(declaration->next_);
-    CYFlags jacks(first ? CYLeft(flags) : next == NULL ? CYRight(flags) : CYCenter(flags));
-    first = false;
-    declaration->declaration_->Output(out, jacks);
 
-    if (next != NULL) {
+    for (;;) {
+        CYDeclarations *next(declaration->next_);
+
+        CYFlags jacks(first ? CYLeft(flags) : next == NULL ? CYRight(flags) : CYCenter(flags));
+        first = false;
+        declaration->declaration_->Output(out, jacks);
+
+        if (next == NULL)
+            break;
+
         out << ',' << ' ';
         declaration = next;
-        goto output;
     }
 }
 
 void CYDirectMember::Output(CYOutput &out, CYFlags flags) const {
-    object_->Output(out, Precedence(), CYLeft(flags));
+    object_->Output(out, Precedence(), CYLeft(flags) | CYNoInteger);
     if (const char *word = property_->Word())
         out << '.' << word;
     else
@@ -346,16 +278,29 @@ void CYDirectMember::Output(CYOutput &out, CYFlags flags) const {
 
 void CYDoWhile::Output(CYOutput &out, CYFlags flags) const {
     out << "do";
-    code_->Single(out, CYCenter(flags));
+
+    unsigned line(out.position_.line);
+    unsigned indent(out.indent_);
+    code_->Single(out, CYCenter(flags), CYCompactLong);
+
+    if (out.position_.line != line && out.recent_ == indent)
+        out << ' ';
+    else
+        out << '\n' << '\t';
+
     out << "while" << ' ' << '(' << *test_ << ')';
 }
 
-void CYElement::Output(CYOutput &out) const {
+void CYElementSpread::Output(CYOutput &out) const {
+    out << "..." << value_;
+}
+
+void CYElementValue::Output(CYOutput &out) const {
     if (value_ != NULL)
-        value_->Output(out, CYPA, CYNoFlags);
+        value_->Output(out, CYAssign::Precedence_, CYNoFlags);
     if (next_ != NULL || value_ == NULL) {
         out << ',';
-        if (next_ != NULL && next_->value_ != NULL)
+        if (next_ != NULL && !next_->Elision())
             out << ' ';
     }
     if (next_ != NULL)
@@ -372,19 +317,7 @@ void CYExpress::Output(CYOutput &out, CYFlags flags) const {
 }
 
 void CYExpression::ClassName(CYOutput &out, bool object) const {
-    Output(out, CYPA, CYNoFlags);
-}
-
-const char *CYExpression::ForEachIn() const {
-    return NULL;
-}
-
-void CYExpression::For(CYOutput &out) const {
-    Output(out, CYNoIn);
-}
-
-void CYExpression::ForEachIn(CYOutput &out) const {
-    Output(out, CYPA, CYNoRightHand);
+    Output(out, CYAssign::Precedence_, CYNoFlags);
 }
 
 void CYExpression::ForIn(CYOutput &out, CYFlags flags) const {
@@ -395,75 +328,67 @@ void CYExpression::Output(CYOutput &out) const {
     Output(out, CYNoFlags);
 }
 
-void CYExpression::Output(CYOutput &out, unsigned precedence, CYFlags flags) const {
+void CYExpression::Output(CYOutput &out, int precedence, CYFlags flags) const {
     if (precedence < Precedence() || (flags & CYNoRightHand) != 0 && RightHand())
         out << '(' << *this << ')';
     else
         Output(out, flags);
 }
 
-void CYField::Output(CYOutput &out) const {
-    // XXX: implement!
+void CYExternal::Output(CYOutput &out, CYFlags flags) const {
+    out << "extern" << abi_ << typed_ << ';';
+}
+
+void CYFatArrow::Output(CYOutput &out, CYFlags flags) const {
+    out << '(' << parameters_ << ')' << ' ' << "=>" << ' ' << '{' << code_ << '}';
 }
 
 void CYFinally::Output(CYOutput &out) const {
-    out << ' ' << "finally" << ' ' << code_;
+    out << ' ' << "finally" << ' ';
+    out << '{' << '\n';
+    ++out.indent_;
+    out << code_;
+    --out.indent_;
+    out << '\t' << '}';
 }
 
 void CYFor::Output(CYOutput &out, CYFlags flags) const {
     out << "for" << ' ' << '(';
     if (initialiser_ != NULL)
-        initialiser_->For(out);
+        initialiser_->Output(out, CYNoIn);
     out.Terminate();
+    if (test_ != NULL)
+        out << ' ';
     out << test_;
     out.Terminate();
+    if (increment_ != NULL)
+        out << ' ';
     out << increment_;
     out << ')';
-    code_->Single(out, CYRight(flags));
+    code_->Single(out, CYRight(flags), CYCompactShort);
 }
 
-void CYForEachIn::Output(CYOutput &out, CYFlags flags) const {
-    out << "with({$cys:0,$cyt:0}){";
-
-    out << "$cys=";
-    set_->Output(out, CYPA, CYNoFlags);
-    out << ';';
-
-    out << "for($cyt in $cys){";
-
-    initialiser_->ForEachIn(out);
-    out << "=$cys[$cyt];";
-
-    code_->Multiple(out);
-
-    out << '}';
-
-    out << '}';
-}
-
-void CYForEachInComprehension::Begin_(CYOutput &out) const {
-    out << "(function($cys){";
-    out << "$cys=";
-    set_->Output(out, CYPA, CYNoFlags);
-    out << ';';
-
-    out << "for(" << *name_ << " in $cys){";
-    out << *name_ << "=$cys[" << *name_ << "];";
+void CYForOf::Output(CYOutput &out, CYFlags flags) const {
+    out << "for" << ' ' << "each" << ' ' << '(';
+    initialiser_->ForIn(out, CYNoIn);
+    out << ' ' << "in" << ' ' << *set_ << ')';
+    code_->Single(out, CYRight(flags), CYCompactShort);
 }
 
-void CYForEachInComprehension::End_(CYOutput &out) const {
-    out << "}}());";
+void CYForOfComprehension::Output(CYOutput &out) const {
+    out << "for" << ' ' << "each" << ' ' << '(' << *name_ << ' ' << "in" << ' ' << *set_ << ')' << next_;
 }
 
 void CYForIn::Output(CYOutput &out, CYFlags flags) const {
     out << "for" << ' ' << '(';
-    initialiser_->ForIn(out, CYNoIn);
-    out << "in" << *set_ << ')';
-    code_->Single(out, CYRight(flags));
+    if (initialiser_ != NULL)
+        initialiser_->ForIn(out, CYNoIn);
+    out << ' ' << "in" << ' ' << *set_ << ')';
+    code_->Single(out, CYRight(flags), CYCompactShort);
 }
 
-void CYForInComprehension::Begin_(CYOutput &out) const {
-    out << "for" << ' ' << '(' << *name_ << "in" << *set_ << ')';
+void CYForInComprehension::Output(CYOutput &out) const {
+    out << "for" << ' ' << '(' << *name_ << ' ' << "in" << ' ' << *set_ << ')';
 }
 
 void CYFunction::Output(CYOutput &out, CYFlags flags) const {
@@ -474,8 +399,12 @@ void CYFunction::Output(CYOutput &out, CYFlags flags) const {
     out << "function";
     if (name_ != NULL)
         out << ' ' << *name_;
-    out << '(' << parameters_ << ')';
-    out << ' ' << code_;
+    out << '(' << parameters_ << ')' << ' ';
+    out << '{' << '\n';
+    ++out.indent_;
+    out << code_;
+    --out.indent_;
+    out << '\t' << '}';
     if (protect)
         out << ')';
 }
@@ -489,11 +418,15 @@ void CYFunctionStatement::Output(CYOutput &out, CYFlags flags) const {
 }
 
 void CYFunctionParameter::Output(CYOutput &out) const {
-    out << *name_;
+    initialiser_->Output(out, CYNoFlags);
     if (next_ != NULL)
         out << ',' << ' ' << *next_;
 }
 
+const char *CYIdentifier::Word() const {
+    return replace_ == NULL || replace_ == this ? CYWord::Word() : replace_->Word();
+}
+
 void CYIf::Output(CYOutput &out, CYFlags flags) const {
     bool protect(false);
     if (false_ == NULL && (flags & CYNoDangle) != 0) {
@@ -511,19 +444,30 @@ void CYIf::Output(CYOutput &out, CYFlags flags) const {
     else
         jacks |= protect ? CYNoFlags : CYCenter(flags);
 
-    true_->Single(out, jacks);
+    unsigned line(out.position_.line);
+    unsigned indent(out.indent_);
+    true_->Single(out, jacks, CYCompactShort);
 
     if (false_ != NULL) {
+        if (out.position_.line != line && out.recent_ == indent)
+            out << ' ';
+        else
+            out << '\n' << '\t';
+
         out << "else";
-        false_->Single(out, right);
+        false_->Single(out, right, CYCompactLong);
     }
 
     if (protect)
         out << '}';
 }
 
-void CYIfComprehension::Begin_(CYOutput &out) const {
-    out << "if" << '(' << *test_ << ')';
+void CYIfComprehension::Output(CYOutput &out) const {
+    out << "if" << ' ' << '(' << *test_ << ')' << next_;
+}
+
+void CYImport::Output(CYOutput &out, CYFlags flags) const {
+    out << "@import";
 }
 
 void CYIndirectMember::Output(CYOutput &out, CYFlags flags) const {
@@ -549,38 +493,114 @@ void CYInfix::Output(CYOutput &out, CYFlags flags) const {
 }
 
 void CYLabel::Output(CYOutput &out, CYFlags flags) const {
-    out << *name_ << ':' << ' ';
-    statement_->Single(out, CYRight(flags));
+    out << *name_ << ':';
+    statement_->Single(out, CYRight(flags), CYCompactShort);
 }
 
-void CYLet::Output(CYOutput &out, CYFlags flags) const {
-    out << "let" << ' ' << '(' << *declarations_ << ')' << ' ' << code_;
+void CYParenthetical::Output(CYOutput &out, CYFlags flags) const {
+    out << '(';
+    expression_->Output(out, CYCompound::Precedence_, CYNoFlags);
+    out << ')';
+}
+
+void CYStatement::Output(CYOutput &out) const {
+    Multiple(out);
 }
 
-void CYMessage::Output(CYOutput &out, bool replace) const {
+void CYTemplate::Output(CYOutput &out, CYFlags flags) const {
+    _assert(false);
+}
+
+void CYTypeArrayOf::Output(CYOutput &out, CYIdentifier *identifier) const {
+    next_->Output(out, Precedence(), identifier);
+    out << '[';
+    out << size_;
+    out << ']';
+}
+
+void CYTypeBlockWith::Output(CYOutput &out, CYIdentifier *identifier) const {
+    out << '(' << '^';
+    next_->Output(out, Precedence(), identifier);
+    out << ')' << '(' << parameters_ << ')';
+}
+
+void CYTypeConstant::Output(CYOutput &out, CYIdentifier *identifier) const {
+    out << "const" << ' ';
+    next_->Output(out, Precedence(), identifier);
+}
+
+void CYTypeFunctionWith::Output(CYOutput &out, CYIdentifier *identifier) const {
+    next_->Output(out, Precedence(), identifier);
+    out << '(' << parameters_ << ')';
+}
+
+void CYTypePointerTo::Output(CYOutput &out, CYIdentifier *identifier) const {
+    out << '*';
+    next_->Output(out, Precedence(), identifier);
+}
+
+void CYTypeVolatile::Output(CYOutput &out, CYIdentifier *identifier) const {
+    out << "volatile";
+    next_->Output(out, Precedence(), identifier);
+}
+
+void CYTypeModifier::Output(CYOutput &out, int precedence, CYIdentifier *identifier) const {
+    if (this == NULL) {
+        out << identifier;
+        return;
+    }
+
+    bool protect(precedence > Precedence());
+
+    if (protect)
+        out << '(';
+    Output(out, identifier);
+    if (protect)
+        out << ')';
+}
+
+void CYTypedIdentifier::Output(CYOutput &out) const {
+    specifier_->Output(out);
+    modifier_->Output(out, 0, identifier_);
+}
+
+void CYEncodedType::Output(CYOutput &out, CYFlags flags) const {
+    out << "@encode(" << typed_ << ")";
+}
+
+void CYTypedParameter::Output(CYOutput &out) const {
+    out << typed_;
     if (next_ != NULL)
-        next_->Output(out, replace);
-    out << "$cyn=new Selector(\"";
-    for (CYMessageParameter *parameter(parameters_); parameter != NULL; parameter = parameter->next_)
-        if (parameter->tag_ != NULL) {
-            out << *parameter->tag_;
-            if (parameter->name_ != NULL)
-                out << ':';
-        }
-    out << "\");";
-    out << "$cyt=$cyn.type($cy" << (instance_ ? 's' : 'p') << ')' << ';';
-    out << (replace ? "class_replaceMethod" : "class_addMethod") << '(' << (instance_ ? "$cyc" : "$cym") << ',' << "$cyn" << ',';
-    out << "new Functor(function(self,_cmd";
-    for (CYMessageParameter *parameter(parameters_); parameter != NULL; parameter = parameter->next_)
-        if (parameter->name_ != NULL)
-            out << ',' << *parameter->name_;
-    out << "){return function(){";
-    if (statements_ != NULL)
-        statements_->Multiple(out);
-    out << "}.call(self);},$cyt),$cyt);";
-}
-
-void CYNew::Output(CYOutput &out, CYFlags flags) const {
+        out << ',' << ' ' << next_;
+}
+
+void CYLambda::Output(CYOutput &out, CYFlags flags) const {
+    // XXX: this is seriously wrong
+    out << "[](";
+    out << ")->";
+    out << "{";
+    out << "}";
+}
+
+void CYTypeDefinition::Output(CYOutput &out, CYFlags flags) const {
+    out << "typedef" << ' ' << *typed_;
+}
+
+void CYLetStatement::Output(CYOutput &out, CYFlags flags) const {
+    out << "let" << ' ' << '(' << *declarations_ << ')';
+    code_->Single(out, CYRight(flags), CYCompactShort);
+}
+
+void CYModule::Output(CYOutput &out) const {
+    out << part_;
+    if (next_ != NULL)
+        out << '.' << next_;
+}
+
+namespace cy {
+namespace Syntax {
+
+void New::Output(CYOutput &out, CYFlags flags) const {
     out << "new" << ' ';
     CYFlags jacks(CYNoCall | CYCenter(flags));
     constructor_->Output(out, Precedence(), jacks);
@@ -588,14 +608,20 @@ void CYNew::Output(CYOutput &out, CYFlags flags) const {
         out << '(' << *arguments_ << ')';
 }
 
+} }
+
 void CYNull::Output(CYOutput &out, CYFlags flags) const {
-    CYWord::Output(out);
+    out << "null";
 }
 
 void CYNumber::Output(CYOutput &out, CYFlags flags) const {
-    char value[32];
-    sprintf(value, "%.17g", Value());
-    out << value;
+    std::ostringstream str;
+    CYNumerify(str, Value());
+    std::string value(str.str());
+    out << value.c_str();
+    // XXX: this should probably also handle hex conversions and exponents
+    if ((flags & CYNoInteger) != 0 && value.find('.') == std::string::npos)
+        out << '.';
 }
 
 void CYNumber::PropertyName(CYOutput &out) const {
@@ -628,16 +654,15 @@ void CYPrefix::Output(CYOutput &out, CYFlags flags) const {
     rhs_->Output(out, Precedence(), CYRight(flags));
 }
 
-void CYProgram::Output(CYOutput &out) const {
-    if (statements_ != NULL)
-        statements_->Multiple(out);
+void CYScript::Output(CYOutput &out) const {
+    out << code_;
 }
 
 void CYProperty::Output(CYOutput &out) const {
     out << '\t';
     name_->PropertyName(out);
     out << ':' << ' ';
-    value_->Output(out, CYPA, CYNoFlags);
+    value_->Output(out, CYAssign::Precedence_, CYNoFlags);
     if (next_ != NULL)
         out << ',' << '\n' << *next_;
     else
@@ -655,44 +680,25 @@ void CYReturn::Output(CYOutput &out, CYFlags flags) const {
     out << ';';
 }
 
-void CYSelector::Output(CYOutput &out, CYFlags flags) const {
-    out << "@selector" << '(' << name_ << ')';
+void CYRubyBlock::Output(CYOutput &out, CYFlags flags) const {
+    call_->Output(out, CYLeft(flags));
+    out << ' ';
+    proc_->Output(out, CYRight(flags));
 }
 
-void CYSelectorPart::Output(CYOutput &out) const {
-    out << name_;
-    if (value_)
-        out << ':';
-    out << next_;
-}
-
-void CYSend::Output(CYOutput &out, CYFlags flags) const {
-    out << '[';
-    self_->Output(out, CYPA, CYNoFlags);
-    out << ']';
-
-    std::ostringstream name;
-    for (CYArgument *argument(arguments_); argument != NULL; argument = argument->next_)
-        if (argument->name_ != NULL) {
-            name << *argument->name_;
-            if (argument->value_ != NULL)
-                name << ':';
-        }
-
-    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 << ',';
-            argument->value_->Output(out, CYPA, CYNoFlags);
-        }
-    out << ')';
+void CYRubyProc::Output(CYOutput &out, CYFlags flags) const {
+    out << '{' << ' ' << '|' << parameters_ << '|' << '\n';
+    ++out.indent_;
+    out << code_;
+    --out.indent_;
+    out << '\t' << '}';
 }
 
 void CYStatement::Multiple(CYOutput &out, CYFlags flags) const {
     bool first(true);
-    for (const CYStatement *next(this); next != NULL; next = next->next_) {
+    CYForEach (next, this) {
         bool last(next->next_ == NULL);
-        CYFlags jacks(first ? last ? flags : CYLeft(flags) : last ? CYCenter(flags) : CYRight(flags));
+        CYFlags jacks(first ? last ? flags : CYLeft(flags) : last ? CYRight(flags) : CYCenter(flags));
         first = false;
         out << '\t';
         next->Output(out, jacks);
@@ -700,59 +706,31 @@ void CYStatement::Multiple(CYOutput &out, CYFlags flags) const {
     }
 }
 
-void CYStatement::Single(CYOutput &out, CYFlags flags) const {
-    _assert(next_ == NULL);
-    out << '\n';
-    ++out.indent_;
-    out << '\t';
-    Output(out, flags);
-    out << '\n';
-    --out.indent_;
-}
-
-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 == '"')
-            ++quot;
-        else if (*value == '\'')
-            ++apos;
+void CYStatement::Single(CYOutput &out, CYFlags flags, CYCompactType request) const {
+    if (this == NULL)
+        return out.Terminate();
 
-    bool single(quot > apos);
+    _assert(next_ == NULL);
 
-    std::ostringstream str;
+    CYCompactType compact(Compact());
 
-    str << (single ? '\'' : '"');
-    for (const char *value(value_), *end(value_ + size_); value != end; ++value)
-        switch (*value) {
-            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)
-                    str << "\\\"";
-                else goto simple;
-            break;
+    if (compact >= request)
+        out << ' ';
+    else {
+        out << '\n';
+        ++out.indent_;
+        out << '\t';
+    }
 
-            case '\'':
-                if (single)
-                    str << "\\'";
-                else goto simple;
-            break;
+    Output(out, flags);
 
-            default:
-                if (*value < 0x20 || *value >= 0x7f)
-                    str << "\\x" << std::setbase(16) << std::setw(2) << std::setfill('0') << unsigned(*value);
-                else simple:
-                    str << *value;
-        }
-    str << (single ? '\'' : '"');
+    if (compact < request)
+        --out.indent_;
+}
 
+void CYString::Output(CYOutput &out, CYFlags flags) const {
+    std::ostringstream str;
+    CYStringify(str, value_, size_);
     out << str.str().c_str();
 }
 
@@ -782,8 +760,6 @@ static const char *Reserved_[] = {
 
     "let", "yield",
 
-    "each",
-
     NULL
 };
 
@@ -801,28 +777,69 @@ const char *CYString::Word() const {
 }
 
 void CYSwitch::Output(CYOutput &out, CYFlags flags) const {
-    out << "switch" << ' ' << '(' << *value_ << ')' << ' ' << '{';
+    out << "switch" << ' ' << '(' << *value_ << ')' << ' ' << '{' << '\n';
+    ++out.indent_;
     out << clauses_;
-    out << '}';
+    --out.indent_;
+    out << '\t' << '}';
 }
 
 void CYThis::Output(CYOutput &out, CYFlags flags) const {
-    CYWord::Output(out);
+    out << "this";
 }
 
-void CYThrow::Output(CYOutput &out, CYFlags flags) const {
+namespace cy {
+namespace Syntax {
+
+void Throw::Output(CYOutput &out, CYFlags flags) const {
     out << "throw";
     if (value_ != NULL)
         out << ' ' << *value_;
     out << ';';
 }
 
-void CYTry::Output(CYOutput &out, CYFlags flags) const {
-    out << "try" << ' ' << code_ << catch_ << finally_;
+void Try::Output(CYOutput &out, CYFlags flags) const {
+    out << "try" << ' ';
+    out << '{' << '\n';
+    ++out.indent_;
+    out << code_;
+    --out.indent_;
+    out << '\t' << '}';
+    out << catch_ << finally_;
+}
+
+} }
+
+void CYTypeError::Output(CYOutput &out) const {
+    out << "@error";
+}
+
+void CYTypeLong::Output(CYOutput &out) const {
+    out << "long" << specifier_;
+}
+
+void CYTypeShort::Output(CYOutput &out) const {
+    out << "short" << specifier_;
+}
+
+void CYTypeSigned::Output(CYOutput &out) const {
+    out << "signed" << specifier_;
+}
+
+void CYTypeUnsigned::Output(CYOutput &out) const {
+    out << "unsigned" << specifier_;
+}
+
+void CYTypeVariable::Output(CYOutput &out) const {
+    out << *name_;
+}
+
+void CYTypeVoid::Output(CYOutput &out) const {
+    out << "void";
 }
 
 void CYVar::Output(CYOutput &out, CYFlags flags) const {
-    out << "var";
+    out << "var" << ' ';
     declarations_->Output(out, flags);
     out << ';';
 }
@@ -832,27 +849,37 @@ void CYVariable::Output(CYOutput &out, CYFlags flags) const {
 }
 
 void CYWhile::Output(CYOutput &out, CYFlags flags) const {
-    out << "while" << '(' << *test_ << ')';
-    code_->Single(out, CYRight(flags));
+    out << "while" << ' ' << '(' << *test_ << ')';
+    code_->Single(out, CYRight(flags), CYCompactShort);
 }
 
 void CYWith::Output(CYOutput &out, CYFlags flags) const {
-    out << "with" << '(' << *scope_ << ')';
-    code_->Single(out, CYRight(flags));
+    out << "with" << ' ' << '(' << *scope_ << ')';
+    code_->Single(out, CYRight(flags), CYCompactShort);
 }
 
 void CYWord::ClassName(CYOutput &out, bool object) const {
     if (object)
         out << "objc_getClass(";
-    out << '"' << Value() << '"';
+    out << '"' << Word() << '"';
     if (object)
         out << ')';
 }
 
 void CYWord::Output(CYOutput &out) const {
-    out << Value();
+    out << Word();
+    if (out.options_.verbose_) {
+        out('@');
+        char number[32];
+        sprintf(number, "%p", this);
+        out(number);
+    }
 }
 
 void CYWord::PropertyName(CYOutput &out) const {
     Output(out);
 }
+
+const char *CYWord::Word() const {
+    return word_;
+}