Simplify Block, Compound, and (new) Parenthetical.

[cycript.git] / Output.cpp

diff --git a/Output.cpp b/Output.cpp
index 26dc81fb1d7e33252ab427c9d46c9b12c9a38944..50740050b40694f718ef41322e3770d1456901f6 100644 (file)
--- a/Output.cpp
+++ b/Output.cpp
@@ -1,40 +1,22 @@
-/* Cycript - Inlining/Optimizing JavaScript Compiler
- * Copyright (C) 2009  Jay Freeman (saurik)
+/* Cycript - Optimizing JavaScript Compiler/Runtime
+ * Copyright (C) 2009-2015  Jay Freeman (saurik)

 */
 
 */
 

-/* Modified BSD License {{{ */
+/* GNU Affero General Public License, Version 3 {{{ */

 /*
 /*

- *        Redistribution and use in source and binary
- * forms, with or without modification, are permitted
- * provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the
- *    above copyright notice, this list of conditions
- *    and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the
- *    above copyright notice, this list of conditions
- *    and the following disclaimer in the documentation
- *    and/or other materials provided with the
- *    distribution.
- * 3. The name of the author may not be used to endorse
- *    or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
+ * 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 "cycript.hpp"


@@ -42,34 +24,6 @@
 
 #include <sstream>
 
 
 #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 | CYNoInteger);
-}
-
-_finline CYFlags CYRight(CYFlags flags) {
-    return flags & ~CYNoBF;
-}
-
-_finline CYFlags CYCenter(CYFlags flags) {
-    return CYLeft(CYRight(flags));
-}
-

 void CYOutput::Terminate() {
     out_ << ';';
     mode_ = NoMode;
 void CYOutput::Terminate() {
     out_ << ';';
     mode_ = NoMode;


@@ -162,10 +116,9 @@ void CYArgument::Output(CYOutput &out) const {
             out << ':' << ' ';
     }
     if (value_ != NULL)
             out << ':' << ' ';
     }
     if (value_ != NULL)

-        value_->Output(out, CYPA, CYNoFlags);
+        value_->Output(out, CYAssign::Precedence_, CYNoFlags);

     if (next_ != NULL) {
     if (next_ != NULL) {

-        if (next_->name_ == NULL)
-            out << ',';
+        out << ',';

         out << ' ' << *next_;
     }
 }
         out << ' ' << *next_;
     }
 }


@@ -184,24 +137,14 @@ void CYAssignment::Output(CYOutput &out, CYFlags flags) const {
     rhs_->Output(out, Precedence(), CYRight(flags));
 }
 
     rhs_->Output(out, Precedence(), CYRight(flags));
 }
 

-void CYBlock::Output(CYOutput &out) const {
+void CYBlock::Output(CYOutput &out, CYFlags flags) const {

     out << '{' << '\n';
     ++out.indent_;
     out << '{' << '\n';
     ++out.indent_;

-    if (statements_ != NULL)
-        statements_->Multiple(out);
+    out << code_;

     --out.indent_;
     out << '\t' << '}';
 }
 
     --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");
 }
 void CYBoolean::Output(CYOutput &out, CYFlags flags) const {
     out << (Value() ? "true" : "false");
 }


@@ -227,7 +170,12 @@ namespace cy {
 namespace Syntax {
 
 void Catch::Output(CYOutput &out) const {
 namespace Syntax {
 
 void Catch::Output(CYOutput &out) const {

-    out << ' ' << "catch" << ' ' << '(' << *name_ << ')' << ' ' << code_;
+    out << ' ' << "catch" << ' ' << '(' << *name_ << ')' << ' ';
+    out << '{' << '\n';
+    ++out.indent_;
+    out << code_;
+    --out.indent_;
+    out << '\t' << '}';

 }
 
 } }
 }
 
 } }


@@ -240,28 +188,22 @@ void CYComment::Output(CYOutput &out, CYFlags flags) const {
 }
 
 void CYCompound::Output(CYOutput &out, CYFlags flags) const {
 }
 
 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);
+    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)
 }
 
 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 << ' ' << ':' << ' ';
     out << ' ' << ':' << ' ';

-    false_->Output(out, CYPA, CYRight(flags));
+    false_->Output(out, CYAssign::Precedence_, CYRight(flags));

 }
 
 void CYContinue::Output(CYOutput &out, CYFlags flags) const {
 }
 
 void CYContinue::Output(CYOutput &out, CYFlags flags) const {


@@ -277,13 +219,12 @@ void CYClause::Output(CYOutput &out) const {
     else
         out << "default";
     out << ':' << '\n';
     else
         out << "default";
     out << ':' << '\n';

-    if (statements_ != NULL)
-        statements_->Multiple(out);
+    out << code_;

     out << next_;
 }
 
     out << next_;
 }
 

-const char *CYDeclaration::ForEachIn() const {
-    return identifier_->Word();
+void CYDebugger::Output(CYOutput &out, CYFlags flags) const {
+    out << "debugger" << ';';

 }
 
 void CYDeclaration::ForIn(CYOutput &out, CYFlags flags) const {
 }
 
 void CYDeclaration::ForIn(CYOutput &out, CYFlags flags) const {


@@ -293,15 +234,16 @@ void CYDeclaration::ForIn(CYOutput &out, CYFlags flags) const {
 
 void CYDeclaration::Output(CYOutput &out, CYFlags flags) const {
     out << *identifier_;
 
 void CYDeclaration::Output(CYOutput &out, CYFlags flags) const {
     out << *identifier_;

+    //out.out_ << ':' << identifier_->usage_ << '#' << identifier_->offset_;

     if (initialiser_ != NULL) {
         out << ' ' << '=' << ' ';
     if (initialiser_ != NULL) {
         out << ' ' << '=' << ' ';

-        initialiser_->Output(out, CYPA, CYRight(flags));
+        initialiser_->Output(out, CYAssign::Precedence_, CYRight(flags));

     }
 }
 
     }
 }
 

-void CYDeclarations::For(CYOutput &out) const {
+void CYForDeclarations::Output(CYOutput &out, CYFlags flags) const {

     out << "var";
     out << "var";

-    Output(out, CYNoIn);
+    declarations_->Output(out, CYRight(flags));

 }
 
 void CYDeclarations::Output(CYOutput &out) const {
 }
 
 void CYDeclarations::Output(CYOutput &out) const {


@@ -311,21 +253,24 @@ void CYDeclarations::Output(CYOutput &out) const {
 void CYDeclarations::Output(CYOutput &out, CYFlags flags) const {
     const CYDeclarations *declaration(this);
     bool first(true);
 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;
         out << ',' << ' ';
         declaration = next;

-        goto output;

     }
 }
 
 void CYDirectMember::Output(CYOutput &out, CYFlags flags) const {
     }
 }
 
 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
     if (const char *word = property_->Word())
         out << '.' << word;
     else


@@ -340,7 +285,7 @@ void CYDoWhile::Output(CYOutput &out, CYFlags flags) const {
 
 void CYElement::Output(CYOutput &out) const {
     if (value_ != NULL)
 
 void CYElement::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 || value_ == NULL) {
         out << ',';
         if (next_ != NULL && next_->value_ != NULL)


@@ -360,15 +305,7 @@ void CYExpress::Output(CYOutput &out, CYFlags flags) const {
 }
 
 void CYExpression::ClassName(CYOutput &out, bool object) 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);
+    Output(out, CYAssign::Precedence_, CYNoFlags);

 }
 
 void CYExpression::ForIn(CYOutput &out, CYFlags flags) const {
 }
 
 void CYExpression::ForIn(CYOutput &out, CYFlags flags) const {


@@ -379,37 +316,54 @@ void CYExpression::Output(CYOutput &out) const {
     Output(out, CYNoFlags);
 }
 
     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);
 }
 
     if (precedence < Precedence() || (flags & CYNoRightHand) != 0 && RightHand())
         out << '(' << *this << ')';
     else
         Output(out, flags);
 }
 

+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 {
 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)
 }
 
 void CYFor::Output(CYOutput &out, CYFlags flags) const {
     out << "for" << ' ' << '(';
     if (initialiser_ != NULL)

-        initialiser_->For(out);
+        initialiser_->Output(out, CYNoIn);

     out.Terminate();
     out.Terminate();

+    if (test_ != NULL)
+        out << ' ';

     out << test_;
     out.Terminate();
     out << test_;
     out.Terminate();

+    if (increment_ != NULL)
+        out << ' ';

     out << increment_;
     out << ')';
     code_->Single(out, CYRight(flags));
 }
 
     out << increment_;
     out << ')';
     code_->Single(out, CYRight(flags));
 }
 

-void CYForEachIn::Output(CYOutput &out, CYFlags flags) const {
+void CYForOf::Output(CYOutput &out, CYFlags flags) const {

     out << "for" << ' ' << "each" << ' ' << '(';
     initialiser_->ForIn(out, CYNoIn);
     out << "in" << *set_ << ')';
     code_->Single(out, CYRight(flags));
 }
 
     out << "for" << ' ' << "each" << ' ' << '(';
     initialiser_->ForIn(out, CYNoIn);
     out << "in" << *set_ << ')';
     code_->Single(out, CYRight(flags));
 }
 

-void CYForEachInComprehension::Output(CYOutput &out) const {
+void CYForOfComprehension::Output(CYOutput &out) const {

     out << "for" << ' ' << "each" << ' ' << '(' << *name_ << ' ' << "in" << ' ' << *set_ << ')' << next_;
 }
 
     out << "for" << ' ' << "each" << ' ' << '(' << *name_ << ' ' << "in" << ' ' << *set_ << ')' << next_;
 }
 


@@ -431,12 +385,14 @@ void CYFunction::Output(CYOutput &out, CYFlags flags) const {
     if (protect)
         out << '(';
     out << "function";
     if (protect)
         out << '(';
     out << "function";

-    if (out.options_.verbose_)
-        out.out_ << ':' << static_cast<const CYScope *>(this);

     if (name_ != NULL)
         out << ' ' << *name_;
     if (name_ != NULL)
         out << ' ' << *name_;

-    out << '(' << parameters_ << ')';
-    out << ' ' << code_;
+    out << '(' << parameters_ << ')' << ' ';
+    out << '{' << '\n';
+    ++out.indent_;
+    out << code_;
+    --out.indent_;
+    out << '\t' << '}';

     if (protect)
         out << ')';
 }
     if (protect)
         out << ')';
 }


@@ -450,7 +406,7 @@ void CYFunctionStatement::Output(CYOutput &out, CYFlags flags) const {
 }
 
 void CYFunctionParameter::Output(CYOutput &out) const {
 }
 
 void CYFunctionParameter::Output(CYOutput &out) const {

-    out << *name_;
+    initialiser_->Output(out, CYNoFlags);

     if (next_ != NULL)
         out << ',' << ' ' << *next_;
 }
     if (next_ != NULL)
         out << ',' << ' ' << *next_;
 }


@@ -479,7 +435,7 @@ void CYIf::Output(CYOutput &out, CYFlags flags) const {
     true_->Single(out, jacks);
 
     if (false_ != NULL) {
     true_->Single(out, jacks);
 
     if (false_ != NULL) {

-        out << "else";
+        out << '\t' << "else";

         false_->Single(out, right);
     }
 
         false_->Single(out, right);
     }
 


@@ -491,6 +447,10 @@ void CYIfComprehension::Output(CYOutput &out) const {
     out << "if" << ' ' << '(' << *test_ << ')' << next_;
 }
 
     out << "if" << ' ' << '(' << *test_ << ')' << next_;
 }
 

+void CYImport::Output(CYOutput &out, CYFlags flags) const {
+    out << "@import";
+}
+

 void CYIndirectMember::Output(CYOutput &out, CYFlags flags) const {
     object_->Output(out, Precedence(), CYLeft(flags));
     if (const char *word = property_->Word())
 void CYIndirectMember::Output(CYOutput &out, CYFlags flags) const {
     object_->Output(out, Precedence(), CYLeft(flags));
     if (const char *word = property_->Word())


@@ -518,11 +478,106 @@ void CYLabel::Output(CYOutput &out, CYFlags flags) const {
     statement_->Single(out, CYRight(flags));
 }
 
     statement_->Single(out, CYRight(flags));
 }
 

-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 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 CYNew::Output(CYOutput &out, CYFlags flags) const {
+void CYEncodedType::Output(CYOutput &out, CYFlags flags) const {
+    out << "@encode(" << typed_ << ")";
+}
+
+void CYTypedParameter::Output(CYOutput &out) const {
+    out << typed_;
+    if (next_ != NULL)
+        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));
+}
+
+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);
     out << "new" << ' ';
     CYFlags jacks(CYNoCall | CYCenter(flags));
     constructor_->Output(out, Precedence(), jacks);


@@ -530,6 +585,8 @@ void CYNew::Output(CYOutput &out, CYFlags flags) const {
         out << '(' << *arguments_ << ')';
 }
 
         out << '(' << *arguments_ << ')';
 }
 

+} }
+

 void CYNull::Output(CYOutput &out, CYFlags flags) const {
     CYWord::Output(out);
 }
 void CYNull::Output(CYOutput &out, CYFlags flags) const {
     CYWord::Output(out);
 }


@@ -575,15 +632,14 @@ void CYPrefix::Output(CYOutput &out, CYFlags flags) const {
 }
 
 void CYProgram::Output(CYOutput &out) const {
 }
 
 void CYProgram::Output(CYOutput &out) const {

-    if (statements_ != NULL)
-        statements_->Multiple(out);
+    out << code_;

 }
 
 void CYProperty::Output(CYOutput &out) const {
     out << '\t';
     name_->PropertyName(out);
     out << ':' << ' ';
 }
 
 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
     if (next_ != NULL)
         out << ',' << '\n' << *next_;
     else


@@ -601,11 +657,26 @@ void CYReturn::Output(CYOutput &out, CYFlags flags) const {
     out << ';';
 }
 
     out << ';';
 }
 

+void CYRubyBlock::Output(CYOutput &out, CYFlags flags) const {
+    call_->Output(out, CYLeft(flags));
+    out << ' ';
+    proc_->Output(out, CYRight(flags));
+}
+
+void CYRubyProc::Output(CYOutput &out, CYFlags flags) const {
+    // XXX: this is not outputting the parameters
+    out << '{' << '\n';
+    ++out.indent_;
+    out << code_;
+    --out.indent_;
+    out << '\t' << '}';
+}
+

 void CYStatement::Multiple(CYOutput &out, CYFlags flags) const {
     bool first(true);
 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);
         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);
         first = false;
         out << '\t';
         next->Output(out, jacks);


@@ -614,6 +685,9 @@ void CYStatement::Multiple(CYOutput &out, CYFlags flags) const {
 }
 
 void CYStatement::Single(CYOutput &out, CYFlags flags) const {
 }
 
 void CYStatement::Single(CYOutput &out, CYFlags flags) const {

+    if (this == NULL)
+        return out.Terminate();
+

     _assert(next_ == NULL);
     out << '\n';
     ++out.indent_;
     _assert(next_ == NULL);
     out << '\n';
     ++out.indent_;


@@ -692,11 +766,45 @@ void Throw::Output(CYOutput &out, CYFlags flags) const {
 }
 
 void Try::Output(CYOutput &out, CYFlags flags) const {
 }
 
 void Try::Output(CYOutput &out, CYFlags flags) const {

-    out << "try" << ' ' << code_ << catch_ << finally_;
+    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";
     declarations_->Output(out, flags);
 void CYVar::Output(CYOutput &out, CYFlags flags) const {
     out << "var";
     declarations_->Output(out, flags);