Preempt accidental fall-through setting properties.

[cycript.git] / Parser.hpp

diff --git a/Parser.hpp b/Parser.hpp
index 2d3a59f4b1417fc53e6e5035832b51fec01ab932..ba896b7db8299773de98d0b772d42bac4794f08b 100644 (file)
--- a/Parser.hpp
+++ b/Parser.hpp
@@ -1,50 +1,30 @@
-/* Cycript - Inlining/Optimizing JavaScript Compiler
- * Copyright (C) 2009  Jay Freeman (saurik)
+/* Cycript - Optimizing JavaScript Compiler/Runtime
+ * Copyright (C) 2009-2012  Jay Freeman (saurik)

 */
 
 */
 

-/* Modified BSD License {{{ */
+/* GNU Lesser 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:
+ * Cycript is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.

  *
  *

- * 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.
+ * Cycript 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 Lesser General Public
+ * License for more details.

  *
  *

- * 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.
-*/
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Cycript.  If not, see <http://www.gnu.org/licenses/>.
+**/

 /* }}} */
 
 /* }}} */
 

-#ifndef CYPARSER_HPP
-#define CYPARSER_HPP
-
-// XXX: wtf is this here?!
-#define CYPA 16
+#ifndef CYCRIPT_PARSER_HPP
+#define CYCRIPT_PARSER_HPP

 
 #include <iostream>
 
 
 #include <iostream>
 

+#include <stack>

 #include <string>
 #include <vector>
 #include <map>
 #include <string>
 #include <vector>
 #include <map>


@@ -54,30 +34,13 @@
 #include <cstdlib>
 
 #include "location.hh"
 #include <cstdlib>
 
 #include "location.hh"

+
+#include "List.hpp"

 #include "Pooling.hpp"
 #include "Options.hpp"
 
 class CYContext;
 
 #include "Pooling.hpp"
 #include "Options.hpp"
 
 class CYContext;
 

-template <typename Type_>
-struct CYNext {
-    Type_ *next_;
-
-    CYNext() :
-        next_(NULL)
-    {
-    }
-
-    CYNext(Type_ *next) :
-        next_(next)
-    {
-    }
-
-    void SetNext(Type_ *next) {
-        next_ = next;
-    }
-};
-

 struct CYThing {
     virtual ~CYThing() {
     }
 struct CYThing {
     virtual ~CYThing() {
     }


@@ -136,6 +99,7 @@ struct CYPropertyName {
 };
 
 struct CYExpression;
 };
 
 struct CYExpression;

+struct CYAssignment;

 
 enum CYNeeded {
     CYNever     = -1,
 
 enum CYNeeded {
     CYNever     = -1,


@@ -155,6 +119,34 @@ enum CYFlags {
     CYNoBF =         (CYNoBrace | CYNoFunction),
 };
 
     CYNoBF =         (CYNoBrace | CYNoFunction),
 };
 

+_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));
+}
+

 struct CYStatement :
     CYNext<CYStatement>
 {
 struct CYStatement :
     CYNext<CYStatement>
 {


@@ -164,9 +156,6 @@ struct CYStatement :
     void Single(CYOutput &out, CYFlags flags) const;
     void Multiple(CYOutput &out, CYFlags flags = CYNoFlags) const;
 
     void Single(CYOutput &out, CYFlags flags) const;
     void Multiple(CYOutput &out, CYFlags flags = CYNoFlags) const;
 

-    CYStatement *ReplaceAll(CYContext &context);
-    virtual CYStatement *Collapse(CYContext &context);
-

     virtual CYStatement *Replace(CYContext &context) = 0;
 
   private:
     virtual CYStatement *Replace(CYContext &context) = 0;
 
   private:


@@ -310,6 +299,7 @@ enum CYIdentifierFlags {
     CYIdentifierVariable,
     CYIdentifierOther,
     CYIdentifierMagic,
     CYIdentifierVariable,
     CYIdentifierOther,
     CYIdentifierMagic,

+    CYIdentifierCatch,

 };
 
 typedef std::set<const char *, CYCStringLess> CYCStringSet;
 };
 
 typedef std::set<const char *, CYCStringLess> CYCStringSet;


@@ -324,18 +314,20 @@ struct CYIdentifierUsage {
 typedef std::vector<CYIdentifierUsage> CYIdentifierUsageVector;
 
 struct CYScope {
 typedef std::vector<CYIdentifierUsage> CYIdentifierUsageVector;
 
 struct CYScope {

+    bool transparent_;
+
+    CYContext &context_;
+    CYStatement *&statements_;
+

     CYScope *parent_;
 
     CYIdentifierAddressFlagsMap internal_;
     CYIdentifierValueSet identifiers_;
 
     CYScope *parent_;
 
     CYIdentifierAddressFlagsMap internal_;
     CYIdentifierValueSet identifiers_;
 

-    CYScope() :
-        parent_(NULL)
-    {
-    }
+    CYScope(bool transparent, CYContext &context, CYStatement *&statements);
+    virtual ~CYScope();

 
 

-    virtual ~CYScope() {
-    }
+    void Close();

 
     void Declare(CYContext &context, CYIdentifier *identifier, CYIdentifierFlags flags);
     virtual CYIdentifier *Lookup(CYContext &context, CYIdentifier *identifier);
 
     void Declare(CYContext &context, CYIdentifier *identifier, CYIdentifierFlags flags);
     virtual CYIdentifier *Lookup(CYContext &context, CYIdentifier *identifier);


@@ -358,22 +350,26 @@ struct CYProgram :
 };
 
 struct CYNonLocal;
 };
 
 struct CYNonLocal;

+struct CYThisScope;

 
 struct CYContext {
 
 struct CYContext {

-    apr_pool_t *pool_;

     CYOptions &options_;
 
     CYScope *scope_;
     CYOptions &options_;
 
     CYScope *scope_;

+    CYThisScope *this_;
+

     CYIdentifierUsageVector rename_;
 
     CYNonLocal *nonlocal_;
     CYIdentifierUsageVector rename_;
 
     CYNonLocal *nonlocal_;

+    CYNonLocal *nextlocal_;

     unsigned unique_;
 
     unsigned unique_;
 

-    CYContext(apr_pool_t *pool, CYOptions &options) :
-        pool_(pool),
+    CYContext(CYOptions &options) :

         options_(options),
         scope_(NULL),
         options_(options),
         scope_(NULL),

+        this_(NULL),

         nonlocal_(NULL),
         nonlocal_(NULL),

+        nextlocal_(NULL),

         unique_(0)
     {
     }
         unique_(0)
     {
     }


@@ -381,6 +377,16 @@ struct CYContext {
     virtual ~CYContext() {
     }
 
     virtual ~CYContext() {
     }
 

+    template <typename Type_>
+    void ReplaceAll(Type_ *&values) {
+        Type_ **last(&values);
+        CYForEach (next, values) {
+            Replace(*last = next);
+            if (*last != NULL)
+                last = &(*last)->next_;
+        }
+    }
+

     template <typename Type_>
     void Replace(Type_ *&value) {
         for (;;) if (value == NULL)
     template <typename Type_>
     void Replace(Type_ *&value) {
         for (;;) if (value == NULL)


@@ -412,6 +418,25 @@ struct CYNonLocal {
     }
 };
 
     }
 };
 

+struct CYThisScope :
+    CYNext<CYThisScope>
+{
+    CYIdentifier *identifier_;
+
+    CYThisScope() :
+        identifier_(NULL)
+    {
+    }
+
+    CYIdentifier *Identifier(CYContext &context) {
+        if (next_ != NULL)
+            return next_->Identifier(context);
+        if (identifier_ == NULL)
+            identifier_ = context.Unique();
+        return identifier_;
+    }
+};
+

 struct CYBlock :
     CYStatement,
     CYThing
 struct CYBlock :
     CYStatement,
     CYThing


@@ -428,10 +453,7 @@ struct CYBlock :
     }
 
     void AddPrev(CYStatement *statement) {
     }
 
     void AddPrev(CYStatement *statement) {

-        CYStatement *last(statement);
-        while (last->next_ != NULL)
-            last = last->next_;
-        last->SetNext(statements_);
+        CYSetLast(statement) = statements_;

         statements_ = statement;
     }
 
         statements_ = statement;
     }
 


@@ -449,10 +471,16 @@ enum CYState {
 
 class CYDriver {
   public:
 
 class CYDriver {
   public:

-    CYPool pool_;
+    void *scanner_;

 
     CYState state_;
 
     CYState state_;

-    void *scanner_;
+    std::stack<bool> in_;
+
+    struct {
+        bool AtImplementation;
+        bool Function;
+        bool OpenBrace;
+    } no_;

 
     const char *data_;
     size_t size_;
 
     const char *data_;
     size_t size_;


@@ -511,7 +539,7 @@ class CYDriver {
     void ScannerDestroy();
 
   public:
     void ScannerDestroy();
 
   public:

-    CYDriver(apr_pool_t *pool = NULL, const std::string &filename = "");
+    CYDriver(const std::string &filename = "");

     ~CYDriver();
 
     Condition GetCondition();
     ~CYDriver();
 
     Condition GetCondition();


@@ -527,8 +555,8 @@ struct CYForInitialiser {
     virtual ~CYForInitialiser() {
     }
 
     virtual ~CYForInitialiser() {
     }
 

-    virtual void For(CYOutput &out) const = 0;

     virtual CYExpression *Replace(CYContext &context) = 0;
     virtual CYExpression *Replace(CYContext &context) = 0;

+    virtual void Output(CYOutput &out, CYFlags flags) const = 0;

 };
 
 struct CYForInInitialiser {
 };
 
 struct CYForInInitialiser {


@@ -536,9 +564,12 @@ struct CYForInInitialiser {
     }
 
     virtual void ForIn(CYOutput &out, CYFlags flags) const = 0;
     }
 
     virtual void ForIn(CYOutput &out, CYFlags flags) const = 0;

-    virtual const char *ForEachIn() const = 0;
-    virtual CYExpression *ForEachIn(CYContext &out) = 0;
+    virtual CYStatement *ForEachIn(CYContext &out, CYExpression *value) = 0;
+

     virtual CYExpression *Replace(CYContext &context) = 0;
     virtual CYExpression *Replace(CYContext &context) = 0;

+    virtual CYAssignment *Assignment(CYContext &context) = 0;
+
+    virtual void Output(CYOutput &out, CYFlags flags) const = 0;

 };
 
 struct CYNumber;
 };
 
 struct CYNumber;


@@ -557,11 +588,8 @@ struct CYExpression :
         return true;
     }
 
         return true;
     }
 

-    virtual void For(CYOutput &out) const;

     virtual void ForIn(CYOutput &out, CYFlags flags) const;
     virtual void ForIn(CYOutput &out, CYFlags flags) const;

-
-    virtual const char *ForEachIn() const;
-    virtual CYExpression *ForEachIn(CYContext &out);
+    virtual CYStatement *ForEachIn(CYContext &out, CYExpression *value);

 
     virtual CYExpression *AddArgument(CYContext &context, CYExpression *value);
 
 
     virtual CYExpression *AddArgument(CYContext &context, CYExpression *value);
 


@@ -572,9 +600,8 @@ struct CYExpression :
     virtual CYExpression *ClassName(CYContext &context, bool object);
     virtual void ClassName(CYOutput &out, bool object) const;
 
     virtual CYExpression *ClassName(CYContext &context, bool object);
     virtual void ClassName(CYOutput &out, bool object) const;
 

-    CYExpression *ReplaceAll(CYContext &context);
-

     virtual CYExpression *Replace(CYContext &context) = 0;
     virtual CYExpression *Replace(CYContext &context) = 0;

+    virtual CYAssignment *Assignment(CYContext &context);

 
     virtual CYExpression *Primitive(CYContext &context) {
         return this;
 
     virtual CYExpression *Primitive(CYContext &context) {
         return this;


@@ -599,8 +626,9 @@ struct CYExpression :
     }
 
 #define CYPrecedence(value) \
     }
 
 #define CYPrecedence(value) \

+    static const unsigned Precedence_ = value; \

     virtual unsigned Precedence() const { \
     virtual unsigned Precedence() const { \

-        return value; \
+        return Precedence_; \

     }
 
 #define CYRightHand(value) \
     }
 
 #define CYRightHand(value) \


@@ -619,10 +647,7 @@ struct CYCompound :
     }
 
     void AddPrev(CYExpression *expression) {
     }
 
     void AddPrev(CYExpression *expression) {

-        CYExpression *last(expression);
-        while (last->next_ != NULL)
-            last = last->next_;
-        last->SetNext(expressions_);
+        CYSetLast(expression) = expressions_;

         expressions_ = expression;
     }
 
         expressions_ = expression;
     }
 


@@ -630,43 +655,37 @@ struct CYCompound :
 
     virtual CYExpression *Replace(CYContext &context);
     void Output(CYOutput &out, CYFlags flags) const;
 
     virtual CYExpression *Replace(CYContext &context);
     void Output(CYOutput &out, CYFlags flags) const;

+
+    virtual CYExpression *Primitive(CYContext &context);

 };
 
 };
 

+struct CYDeclaration;
+

 struct CYFunctionParameter :
     CYNext<CYFunctionParameter>,
     CYThing
 {
 struct CYFunctionParameter :
     CYNext<CYFunctionParameter>,
     CYThing
 {

-    CYIdentifier *name_;
+    CYForInInitialiser *initialiser_;

 
 

-    CYFunctionParameter(CYIdentifier *name, CYFunctionParameter *next = NULL) :
+    CYFunctionParameter(CYForInInitialiser *initialiser, CYFunctionParameter *next = NULL) :

         CYNext<CYFunctionParameter>(next),
         CYNext<CYFunctionParameter>(next),

-        name_(name)
-    {
-    }
-
-    virtual CYFunctionParameter *Replace(CYContext &context, CYBlock &code);
-    virtual void Output(CYOutput &out) const;
-};
-
-struct CYOptionalFunctionParameter :
-    CYFunctionParameter
-{
-    CYExpression *initializer_;
-
-    CYOptionalFunctionParameter(CYIdentifier *name, CYExpression *initializer, CYFunctionParameter *next = NULL) :
-        CYFunctionParameter(name, next),
-        initializer_(initializer)
+        initialiser_(initialiser)

     {
     }
 
     {
     }
 

-    virtual CYFunctionParameter *Replace(CYContext &context, CYBlock &code);
-    virtual void Output(CYOutput &out) const;
+    void Replace(CYContext &context, CYBlock &code);
+    void Output(CYOutput &out) const;

 };
 
 struct CYComprehension :
     CYNext<CYComprehension>,
     CYThing
 {
 };
 
 struct CYComprehension :
     CYNext<CYComprehension>,
     CYThing
 {

+    CYComprehension(CYComprehension *next = NULL) :
+        CYNext<CYComprehension>(next)
+    {
+    }
+

     virtual const char *Name() const = 0;
 
     virtual CYFunctionParameter *Parameter(CYContext &context) const = 0;
     virtual const char *Name() const = 0;
 
     virtual CYFunctionParameter *Parameter(CYContext &context) const = 0;


@@ -681,7 +700,8 @@ struct CYForInComprehension :
     CYIdentifier *name_;
     CYExpression *set_;
 
     CYIdentifier *name_;
     CYExpression *set_;
 

-    CYForInComprehension(CYIdentifier *name, CYExpression *set) :
+    CYForInComprehension(CYIdentifier *name, CYExpression *set, CYComprehension *next = NULL) :
+        CYComprehension(next),

         name_(name),
         set_(set)
     {
         name_(name),
         set_(set)
     {


@@ -696,13 +716,14 @@ struct CYForInComprehension :
     virtual void Output(CYOutput &out) const;
 };
 
     virtual void Output(CYOutput &out) const;
 };
 

-struct CYForEachInComprehension :
+struct CYForOfComprehension :

     CYComprehension
 {
     CYIdentifier *name_;
     CYExpression *set_;
 
     CYComprehension
 {
     CYIdentifier *name_;
     CYExpression *set_;
 

-    CYForEachInComprehension(CYIdentifier *name, CYExpression *set) :
+    CYForOfComprehension(CYIdentifier *name, CYExpression *set, CYComprehension *next = NULL) :
+        CYComprehension(next),

         name_(name),
         set_(set)
     {
         name_(name),
         set_(set)
     {


@@ -961,6 +982,11 @@ struct CYVariable :
     {
     }
 
     {
     }
 

+    CYVariable(const char *name) :
+        name_(new($pool) CYIdentifier(name))
+    {
+    }
+

     CYPrecedence(0)
     CYRightHand(false)
 
     CYPrecedence(0)
     CYRightHand(false)
 


@@ -1073,7 +1099,7 @@ struct CYArgument :
     {
     }
 
     {
     }
 

-    void Replace(CYContext &context);
+    CYArgument *Replace(CYContext &context);

     void Output(CYOutput &out) const;
 };
 
     void Output(CYOutput &out) const;
 };
 


@@ -1164,20 +1190,19 @@ struct CYDeclaration :
     }
 
     virtual void ForIn(CYOutput &out, CYFlags flags) const;
     }
 
     virtual void ForIn(CYOutput &out, CYFlags flags) const;

-
-    virtual const char *ForEachIn() const;
-    virtual CYExpression *ForEachIn(CYContext &out);
+    virtual CYStatement *ForEachIn(CYContext &out, CYExpression *value);

 
     virtual CYExpression *Replace(CYContext &context);
 
     virtual CYExpression *Replace(CYContext &context);

+

     virtual CYAssignment *Assignment(CYContext &context);
     virtual CYAssignment *Assignment(CYContext &context);

+    CYVariable *Variable(CYContext &context);

 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
 struct CYDeclarations :
     CYNext<CYDeclarations>,
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
 struct CYDeclarations :
     CYNext<CYDeclarations>,

-    CYThing,
-    CYForInitialiser
+    CYThing

 {
     CYDeclaration *declaration_;
 
 {
     CYDeclaration *declaration_;
 


@@ -1187,15 +1212,31 @@ struct CYDeclarations :
     {
     }
 
     {
     }
 

-    virtual void For(CYOutput &out) const;
+    void Replace(CYContext &context);

 
 

-    virtual CYCompound *Replace(CYContext &context);
+    CYCompound *Compound(CYContext &context);

     CYProperty *Property(CYContext &context);
     CYProperty *Property(CYContext &context);

+    CYArgument *Argument(CYContext &context);
+    CYFunctionParameter *Parameter(CYContext &context);

 
     virtual void Output(CYOutput &out) const;
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
 
     virtual void Output(CYOutput &out) const;
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 

+struct CYForDeclarations :
+    CYForInitialiser
+{
+    CYDeclarations *declarations_;
+
+    CYForDeclarations(CYDeclarations *declarations) :
+        declarations_(declarations)
+    {
+    }
+
+    virtual CYCompound *Replace(CYContext &context);
+    virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+

 struct CYVar :
     CYStatement
 {
 struct CYVar :
     CYStatement
 {


@@ -1210,15 +1251,15 @@ struct CYVar :
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 

-struct CYLet :
+struct CYLetStatement :

     CYStatement
 {
     CYDeclarations *declarations_;
     CYStatement
 {
     CYDeclarations *declarations_;

-    CYBlock code_;
+    CYStatement *code_;

 
 

-    CYLet(CYDeclarations *declarations, CYStatement *statements) :
+    CYLetStatement(CYDeclarations *declarations, CYStatement *code) :

         declarations_(declarations),
         declarations_(declarations),

-        code_(statements)
+        code_(code)

     {
     }
 
     {
     }
 


@@ -1264,14 +1305,14 @@ struct CYForIn :
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 

-struct CYForEachIn :
+struct CYForOf :

     CYStatement
 {
     CYForInInitialiser *initialiser_;
     CYExpression *set_;
     CYStatement *code_;
 
     CYStatement
 {
     CYForInInitialiser *initialiser_;
     CYExpression *set_;
     CYStatement *code_;
 

-    CYForEachIn(CYForInInitialiser *initialiser, CYExpression *set, CYStatement *code) :
+    CYForOf(CYForInInitialiser *initialiser, CYExpression *set, CYStatement *code) :

         initialiser_(initialiser),
         set_(set),
         code_(code)
         initialiser_(initialiser),
         set_(set),
         code_(code)


@@ -1311,8 +1352,6 @@ struct CYMember :
     void SetLeft(CYExpression *object) {
         object_ = object;
     }
     void SetLeft(CYExpression *object) {
         object_ = object;
     }

-
-    void Replace_(CYContext &context);

 };
 
 struct CYDirectMember :
 };
 
 struct CYDirectMember :


@@ -1345,13 +1384,16 @@ struct CYIndirectMember :
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 

-struct CYNew :
+namespace cy {
+namespace Syntax {
+
+struct New :

     CYExpression
 {
     CYExpression *constructor_;
     CYArgument *arguments_;
 
     CYExpression
 {
     CYExpression *constructor_;
     CYArgument *arguments_;
 

-    CYNew(CYExpression *constructor, CYArgument *arguments) :
+    New(CYExpression *constructor, CYArgument *arguments) :

         constructor_(constructor),
         arguments_(arguments)
     {
         constructor_(constructor),
         arguments_(arguments)
     {


@@ -1369,6 +1411,8 @@ struct CYNew :
     virtual CYExpression *AddArgument(CYContext &context, CYExpression *value);
 };
 
     virtual CYExpression *AddArgument(CYContext &context, CYExpression *value);
 };
 

+} }
+

 struct CYCall :
     CYExpression
 {
 struct CYCall :
     CYExpression
 {


@@ -1466,7 +1510,9 @@ struct CYFunction {
     CYIdentifier *name_;
     CYFunctionParameter *parameters_;
     CYBlock code_;
     CYIdentifier *name_;
     CYFunctionParameter *parameters_;
     CYBlock code_;

+

     CYNonLocal *nonlocal_;
     CYNonLocal *nonlocal_;

+    CYThisScope this_;

 
     CYFunction(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *statements) :
         name_(name),
 
     CYFunction(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *statements) :
         name_(name),


@@ -1501,6 +1547,23 @@ struct CYFunctionExpression :
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 

+// XXX: this should derive from CYAnonymousFunction
+struct CYFatArrow :
+    CYFunction,
+    CYExpression
+{
+    CYFatArrow(CYFunctionParameter *parameters, CYStatement *statements) :
+        CYFunction(NULL, parameters, statements)
+    {
+    }
+
+    CYPrecedence(0)
+    CYRightHand(false)
+
+    virtual CYExpression *Replace(CYContext &context);
+    virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+

 // XXX: this should derive from CYAnonymousFunctionExpression
 struct CYRubyProc :
     CYFunctionExpression
 // XXX: this should derive from CYAnonymousFunctionExpression
 struct CYRubyProc :
     CYFunctionExpression


@@ -1540,7 +1603,6 @@ struct CYExpress :
             throw;
     }
 
             throw;
     }
 

-    virtual CYStatement *Collapse(CYContext &context);

     virtual CYStatement *Replace(CYContext &context);
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
     virtual CYStatement *Replace(CYContext &context);
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };


@@ -1590,7 +1652,6 @@ struct CYReturn :
 struct CYEmpty :
     CYStatement
 {
 struct CYEmpty :
     CYStatement
 {

-    virtual CYStatement *Collapse(CYContext &context);

     virtual CYStatement *Replace(CYContext &context);
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
     virtual CYStatement *Replace(CYContext &context);
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };


@@ -1694,6 +1755,17 @@ struct CYSwitch :
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 

+struct CYDebugger :
+    CYStatement
+{
+    CYDebugger()
+    {
+    }
+
+    virtual CYStatement *Replace(CYContext &context);
+    virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+

 struct CYCondition :
     CYExpression
 {
 struct CYCondition :
     CYExpression
 {


@@ -1862,4 +1934,4 @@ CYAssignment_("&=", BitwiseAnd)
 CYAssignment_("^=", BitwiseXOr)
 CYAssignment_("|=", BitwiseOr)
 
 CYAssignment_("^=", BitwiseXOr)
 CYAssignment_("|=", BitwiseOr)
 

-#endif/*CYPARSER_HPP*/
+#endif/*CYCRIPT_PARSER_HPP*/