Sort-of improve multi-line editor when in vi mode.

[cycript.git] / Syntax.hpp

diff --git a/Syntax.hpp b/Syntax.hpp
index 3d248d6c58e20905919ef95ff83d7f8b83b335a5..a83659d7e6bd53ab15cbb60dee0d31fef46ace72 100644 (file)
--- a/Syntax.hpp
+++ b/Syntax.hpp
@@ -78,15 +78,15 @@ struct CYOutput {
         _assert(out_.sputc(value) != EOF);
         recent_ = indent_;
         if (value == '\n')
         _assert(out_.sputc(value) != EOF);
         recent_ = indent_;
         if (value == '\n')

-            position_.lines(1);
+            position_.Lines(1);

         else
         else

-            position_.columns(1);
+            position_.Columns(1);

     }
 
     _finline void operator ()(const char *data, std::streamsize size) {
         _assert(out_.sputn(data, size) == size);
         recent_ = indent_;
     }
 
     _finline void operator ()(const char *data, std::streamsize size) {
         _assert(out_.sputn(data, size) == size);
         recent_ = indent_;

-        position_.columns(size);
+        position_.Columns(size);

     }
 
     _finline void operator ()(const char *data) {
     }
 
     _finline void operator ()(const char *data) {


@@ -108,13 +108,22 @@ struct CYOutput {
     }
 };
 
     }
 };
 

+struct CYExpression;
+struct CYAssignment;
+

 struct CYPropertyName {
 struct CYPropertyName {

+    virtual bool Computed() const {
+        return false;
+    }
+
+    virtual bool Constructor() const {
+        return false;
+    }
+
+    virtual CYExpression *PropertyName(CYContext &context) = 0;

     virtual void PropertyName(CYOutput &out) const = 0;
 };
 
     virtual void PropertyName(CYOutput &out) const = 0;
 };
 

-struct CYExpression;
-struct CYAssignment;
-

 enum CYNeeded {
     CYNever     = -1,
     CYSometimes =  0,
 enum CYNeeded {
     CYNever     = -1,
     CYSometimes =  0,


@@ -125,12 +134,13 @@ enum CYFlags {
     CYNoFlags =      0,
     CYNoBrace =      (1 << 0),
     CYNoFunction =   (1 << 1),
     CYNoFlags =      0,
     CYNoBrace =      (1 << 0),
     CYNoFunction =   (1 << 1),

-    CYNoIn =         (1 << 2),
-    CYNoCall =       (1 << 3),
-    CYNoRightHand =  (1 << 4),
-    CYNoDangle =     (1 << 5),
-    CYNoInteger =    (1 << 6),
-    CYNoBF =         (CYNoBrace | CYNoFunction),
+    CYNoClass =      (1 << 2),
+    CYNoIn =         (1 << 3),
+    CYNoCall =       (1 << 4),
+    CYNoRightHand =  (1 << 5),
+    CYNoDangle =     (1 << 6),
+    CYNoInteger =    (1 << 7),
+    CYNoBFC =        (CYNoBrace | CYNoFunction | CYNoClass),

 };
 
 _finline CYFlags operator ~(CYFlags rhs) {
 };
 
 _finline CYFlags operator ~(CYFlags rhs) {


@@ -154,7 +164,7 @@ _finline CYFlags CYLeft(CYFlags flags) {
 }
 
 _finline CYFlags CYRight(CYFlags flags) {
 }
 
 _finline CYFlags CYRight(CYFlags flags) {

-    return flags & ~CYNoBF;
+    return flags & ~CYNoBFC;

 }
 
 _finline CYFlags CYCenter(CYFlags flags) {
 }
 
 _finline CYFlags CYCenter(CYFlags flags) {


@@ -189,44 +199,11 @@ struct CYStatement :
     virtual void Output(CYOutput &out, CYFlags flags) const = 0;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const = 0;
 };
 

-struct CYStatements {
-    CYStatement *first_;
-    CYStatement *last_;
-
-    CYStatements() :
-        first_(NULL),
-        last_(NULL)
-    {
-    }
-
-    operator CYStatement *() const {
-        return first_;
-    }
-
-    CYStatements &operator ->*(CYStatement *next) {
-        if (next != NULL)
-            if (first_ == NULL) {
-                first_ = next;
-                last_ = next;
-            } else for (;; last_ = last_->next_)
-                if (last_->next_ == NULL) {
-                    last_->next_ = next;
-                    last_ = next;
-                    break;
-                }
-        return *this;
-    }
-};
-
-struct CYClassName {
-    virtual CYExpression *ClassName(CYContext &context, bool object) = 0;
-    virtual void ClassName(CYOutput &out, bool object) const = 0;
-};
+typedef CYList<CYStatement> CYStatements;

 
 struct CYWord :
     CYThing,
 
 struct CYWord :
     CYThing,

-    CYPropertyName,
-    CYClassName
+    CYPropertyName

 {
     const char *word_;
 
 {
     const char *word_;
 


@@ -239,11 +216,14 @@ struct CYWord :
         word_ = value;
     }
 
         word_ = value;
     }
 

+    virtual bool Constructor() const {
+        return strcmp(word_, "constructor") == 0;
+    }
+

     virtual const char *Word() const;
     virtual void Output(CYOutput &out) const;
 
     virtual const char *Word() const;
     virtual void Output(CYOutput &out) const;
 

-    virtual CYExpression *ClassName(CYContext &context, bool object);
-    virtual void ClassName(CYOutput &out, bool object) const;
+    virtual CYExpression *PropertyName(CYContext &context);

     virtual void PropertyName(CYOutput &out) const;
 };
 
     virtual void PropertyName(CYOutput &out) const;
 };
 


@@ -362,6 +342,7 @@ struct CYContext {
 
     CYScope *scope_;
     CYThisScope *this_;
 
     CYScope *scope_;
     CYThisScope *this_;

+    CYIdentifier *super_;

 
     CYIdentifierUsageVector rename_;
 
 
     CYIdentifierUsageVector rename_;
 


@@ -373,6 +354,7 @@ struct CYContext {
         options_(options),
         scope_(NULL),
         this_(NULL),
         options_(options),
         scope_(NULL),
         this_(NULL),

+        super_(NULL),

         nonlocal_(NULL),
         nextlocal_(NULL),
         unique_(0)
         nonlocal_(NULL),
         nextlocal_(NULL),
         unique_(0)


@@ -485,7 +467,6 @@ struct CYString;
 struct CYExpression :
     CYForInitializer,
     CYForInInitializer,
 struct CYExpression :
     CYForInitializer,
     CYForInInitializer,

-    CYClassName,

     CYThing
 {
     virtual int Precedence() const = 0;
     CYThing
 {
     virtual int Precedence() const = 0;


@@ -503,9 +484,6 @@ struct CYExpression :
     virtual void Output(CYOutput &out, CYFlags flags) const = 0;
     void Output(CYOutput &out, int precedence, CYFlags flags) const;
 
     virtual void Output(CYOutput &out, CYFlags flags) const = 0;
     void Output(CYOutput &out, int precedence, CYFlags flags) const;
 

-    virtual CYExpression *ClassName(CYContext &context, bool object);
-    virtual void ClassName(CYOutput &out, bool object) const;
-

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


@@ -614,8 +592,6 @@ struct CYComprehension :
         return this;
     }
 
         return this;
     }
 

-    virtual const char *Name() const = 0;
-

     virtual CYFunctionParameter *Parameter(CYContext &context) const = 0;
     CYFunctionParameter *Parameters(CYContext &context) const;
     virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const;
     virtual CYFunctionParameter *Parameter(CYContext &context) const = 0;
     CYFunctionParameter *Parameters(CYContext &context) const;
     virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const;


@@ -625,20 +601,16 @@ struct CYComprehension :
 struct CYForInComprehension :
     CYComprehension
 {
 struct CYForInComprehension :
     CYComprehension
 {

-    CYIdentifier *name_;
+    CYDeclaration *declaration_;

     CYExpression *set_;
 
     CYExpression *set_;
 

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

         CYComprehension(next),
         CYComprehension(next),

-        name_(name),
+        declaration_(declaration),

         set_(set)
     {
     }
 
         set_(set)
     {
     }
 

-    virtual const char *Name() const {
-        return name_->Word();
-    }
-

     virtual CYFunctionParameter *Parameter(CYContext &context) const;
     virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const;
     virtual void Output(CYOutput &out) const;
     virtual CYFunctionParameter *Parameter(CYContext &context) const;
     virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const;
     virtual void Output(CYOutput &out) const;


@@ -647,20 +619,16 @@ struct CYForInComprehension :
 struct CYForOfComprehension :
     CYComprehension
 {
 struct CYForOfComprehension :
     CYComprehension
 {

-    CYIdentifier *name_;
+    CYDeclaration *declaration_;

     CYExpression *set_;
 
     CYExpression *set_;
 

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

         CYComprehension(next),
         CYComprehension(next),

-        name_(name),
+        declaration_(declaration),

         set_(set)
     {
     }
 
         set_(set)
     {
     }
 

-    virtual const char *Name() const {
-        return name_->Word();
-    }
-

     virtual CYFunctionParameter *Parameter(CYContext &context) const;
     virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const;
     virtual void Output(CYOutput &out) const;
     virtual CYFunctionParameter *Parameter(CYContext &context) const;
     virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const;
     virtual void Output(CYOutput &out) const;


@@ -677,10 +645,6 @@ struct CYIfComprehension :
     {
     }
 
     {
     }
 

-    virtual const char *Name() const {
-        return NULL;
-    }
-

     virtual CYFunctionParameter *Parameter(CYContext &context) const;
     virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const;
     virtual void Output(CYOutput &out) const;
     virtual CYFunctionParameter *Parameter(CYContext &context) const;
     virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const;
     virtual void Output(CYOutput &out) const;


@@ -794,6 +758,8 @@ struct CYString :
 
     CYString *Concat(CYContext &out, CYString *rhs) const;
     virtual void Output(CYOutput &out, CYFlags flags) const;
 
     CYString *Concat(CYContext &out, CYString *rhs) const;
     virtual void Output(CYOutput &out, CYFlags flags) const;

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

     virtual void PropertyName(CYOutput &out) const;
 };
 
     virtual void PropertyName(CYOutput &out) const;
 };
 


@@ -853,6 +819,26 @@ struct CYNumber :
     virtual CYString *String(CYContext &context);
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
     virtual CYString *String(CYContext &context);
 
     virtual void Output(CYOutput &out, CYFlags flags) const;

+
+    virtual CYExpression *PropertyName(CYContext &context);
+    virtual void PropertyName(CYOutput &out) const;
+};
+
+struct CYComputed :
+    CYPropertyName
+{
+    CYExpression *expression_;
+
+    CYComputed(CYExpression *expression) :
+        expression_(expression)
+    {
+    }
+
+    virtual bool Computed() const {
+        return true;
+    }
+
+    virtual CYExpression *PropertyName(CYContext &context);

     virtual void PropertyName(CYOutput &out) const;
 };
 
     virtual void PropertyName(CYOutput &out) const;
 };
 


@@ -1130,24 +1116,6 @@ struct CYArray :
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 

-struct CYProperty :
-    CYNext<CYProperty>,
-    CYThing
-{
-    CYPropertyName *name_;
-    CYExpression *value_;
-
-    CYProperty(CYPropertyName *name, CYExpression *value, CYProperty *next = NULL) :
-        CYNext<CYProperty>(next),
-        name_(name),
-        value_(value)
-    {
-    }
-
-    void Replace(CYContext &context);
-    virtual void Output(CYOutput &out) const;
-};
-

 struct CYDeclaration :
     CYForInInitializer
 {
 struct CYDeclaration :
     CYForInInitializer
 {


@@ -1186,7 +1154,6 @@ struct CYDeclarations :
     void Replace(CYContext &context);
 
     CYExpression *Expression(CYContext &context);
     void Replace(CYContext &context);
 
     CYExpression *Expression(CYContext &context);

-    CYProperty *Property(CYContext &context);

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


@@ -1224,24 +1191,68 @@ struct CYVar :
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 

-struct CYLetStatement :
+struct CYLet :

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

-    CYStatement *code_;

 
 

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

     {
     }
 
     {
     }
 

-    CYCompact(Long)
+    CYCompact(None)

 
     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;
 };
 

+struct CYBuilder {
+    CYList<CYDeclarations> declarations_;
+    CYList<CYStatement> statements_;
+
+    operator bool() const {
+        return statements_ != NULL;
+    }
+};
+
+struct CYProperty :
+    CYNext<CYProperty>,
+    CYThing
+{
+    CYPropertyName *name_;
+
+    CYProperty(CYPropertyName *name, CYProperty *next = NULL) :
+        CYNext<CYProperty>(next),
+        name_(name)
+    {
+    }
+
+    CYProperty *ReplaceAll(CYContext &context, CYBuilder &builder, CYExpression *self, bool update);
+    void Replace(CYContext &context, CYBuilder &builder, CYExpression *self, bool protect);
+
+    virtual void Replace(CYContext &context, CYBuilder &builder, CYExpression *self, CYExpression *name, bool protect) = 0;
+
+    virtual void Replace(CYContext &context) = 0;
+    virtual void Output(CYOutput &out) const;
+};
+
+struct CYPropertyValue :
+    CYProperty
+{
+    CYExpression *value_;
+
+    CYPropertyValue(CYPropertyName *name, CYExpression *value, CYProperty *next = NULL) :
+        CYProperty(name, next),
+        value_(value)
+    {
+    }
+
+    virtual void Replace(CYContext &context, CYBuilder &builder, CYExpression *self, CYExpression *name, bool protect);
+    virtual void Replace(CYContext &context);
+    virtual void Output(CYOutput &out) const;
+};
+

 struct CYFor :
     CYStatement
 {
 struct CYFor :
     CYStatement
 {


@@ -1374,7 +1385,7 @@ struct New :
     CYExpression *constructor_;
     CYArgument *arguments_;
 
     CYExpression *constructor_;
     CYArgument *arguments_;
 

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

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


@@ -1434,6 +1445,8 @@ struct CYRubyBlock :
 
     virtual CYExpression *Replace(CYContext &context);
     virtual void Output(CYOutput &out, CYFlags flags) const;
 
     virtual CYExpression *Replace(CYContext &context);
     virtual void Output(CYOutput &out, CYFlags flags) const;

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

 };
 
 struct CYIf :
 };
 
 struct CYIf :


@@ -1494,37 +1507,37 @@ struct CYWhile :
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 

-// XXX: this should be split up into CYAnonymousFunction and CYNamedFunction (subclass)

 struct CYFunction {
 struct CYFunction {

-    CYIdentifier *name_;

     CYFunctionParameter *parameters_;
     CYStatement *code_;
 
     CYNonLocal *nonlocal_;
     bool implicit_;
     CYThisScope this_;
     CYFunctionParameter *parameters_;
     CYStatement *code_;
 
     CYNonLocal *nonlocal_;
     bool implicit_;
     CYThisScope this_;

+    CYIdentifier *super_;

 
 

-    CYFunction(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *code) :
-        name_(name),
+    CYFunction(CYFunctionParameter *parameters, CYStatement *code) :

         parameters_(parameters),
         code_(code),
         nonlocal_(NULL),
         parameters_(parameters),
         code_(code),
         nonlocal_(NULL),

-        implicit_(false)
+        implicit_(false),
+        super_(NULL)

     {
     }
 
     {
     }
 

-    void Inject(CYContext &context);
-    virtual void Replace_(CYContext &context, bool outer);
-    virtual void Output(CYOutput &out, CYFlags flags) const;
+    void Replace(CYContext &context);
+    void Output(CYOutput &out) const;

 };
 
 };
 

-// XXX: this should be split up into CYAnonymousFunctionExpression and CYNamedFunctionExpression

 struct CYFunctionExpression :
     CYFunction,
     CYExpression
 {
 struct CYFunctionExpression :
     CYFunction,
     CYExpression
 {

+    CYIdentifier *name_;
+

     CYFunctionExpression(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *code) :
     CYFunctionExpression(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *code) :

-        CYFunction(name, parameters, code)
+        CYFunction(parameters, code),
+        name_(name)

     {
     }
 
     {
     }
 


@@ -1535,13 +1548,12 @@ 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 *code) :
 struct CYFatArrow :
     CYFunction,
     CYExpression
 {
     CYFatArrow(CYFunctionParameter *parameters, CYStatement *code) :

-        CYFunction(NULL, parameters, code)
+        CYFunction(parameters, code)

     {
     }
 
     {
     }
 


@@ -1552,26 +1564,31 @@ struct CYFatArrow :
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 

-// XXX: this should derive from CYAnonymousFunctionExpression

 struct CYRubyProc :
 struct CYRubyProc :

-    CYFunctionExpression
+    CYFunction,
+    CYExpression

 {
     CYRubyProc(CYFunctionParameter *parameters, CYStatement *code) :
 {
     CYRubyProc(CYFunctionParameter *parameters, CYStatement *code) :

-        CYFunctionExpression(NULL, parameters, code)
+        CYFunction(parameters, code)

     {
     }
 
     {
     }
 

+    CYPrecedence(0)
+    CYRightHand(false)
+

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

-// XXX: this should derive from CYNamedFunction

 struct CYFunctionStatement :
     CYFunction,
     CYStatement
 {
 struct CYFunctionStatement :
     CYFunction,
     CYStatement
 {

+    CYIdentifier *name_;
+

     CYFunctionStatement(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *code) :
     CYFunctionStatement(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *code) :

-        CYFunction(name, parameters, code)
+        CYFunction(parameters, code),
+        name_(name)

     {
     }
 
     {
     }
 


@@ -1581,6 +1598,151 @@ struct CYFunctionStatement :
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 

+struct CYPropertyMethod;
+
+struct CYMethod :
+    CYFunction,
+    CYProperty
+{
+    CYMethod(CYPropertyName *name, CYFunctionParameter *parameters, CYStatement *code, CYProperty *next = NULL) :
+        CYFunction(parameters, code),
+        CYProperty(name, next)
+    {
+    }
+
+    virtual CYFunctionExpression *Constructor();
+
+    using CYProperty::Replace;
+    virtual void Replace(CYContext &context);
+};
+
+struct CYPropertyGetter :
+    CYMethod
+{
+    CYPropertyGetter(CYPropertyName *name, CYStatement *code, CYProperty *next = NULL) :
+        CYMethod(name, NULL, code, next)
+    {
+    }
+
+    virtual void Replace(CYContext &context, CYBuilder &builder, CYExpression *self, CYExpression *name, bool protect);
+    virtual void Output(CYOutput &out) const;
+};
+
+struct CYPropertySetter :
+    CYMethod
+{
+    CYPropertySetter(CYPropertyName *name, CYFunctionParameter *parameters, CYStatement *code, CYProperty *next = NULL) :
+        CYMethod(name, parameters, code, next)
+    {
+    }
+
+    virtual void Replace(CYContext &context, CYBuilder &builder, CYExpression *self, CYExpression *name, bool protect);
+    virtual void Output(CYOutput &out) const;
+};
+
+struct CYPropertyMethod :
+    CYMethod
+{
+    CYPropertyMethod(CYPropertyName *name, CYFunctionParameter *parameters, CYStatement *code, CYProperty *next = NULL) :
+        CYMethod(name, parameters, code, next)
+    {
+    }
+
+    virtual CYFunctionExpression *Constructor();
+
+    virtual void Replace(CYContext &context, CYBuilder &builder, CYExpression *self, CYExpression *name, bool protect);
+    virtual void Output(CYOutput &out) const;
+};
+
+struct CYClassTail :
+    CYThing
+{
+    CYExpression *extends_;
+
+    CYFunctionExpression *constructor_;
+    CYList<CYProperty> instance_;
+    CYList<CYProperty> static_;
+
+    CYClassTail(CYExpression *extends) :
+        extends_(extends),
+        constructor_(NULL)
+    {
+    }
+
+    void Output(CYOutput &out) const;
+};
+
+struct CYClassExpression :
+    CYExpression
+{
+    CYIdentifier *name_;
+    CYClassTail *tail_;
+
+    CYClassExpression(CYIdentifier *name, CYClassTail *tail) :
+        name_(name),
+        tail_(tail)
+    {
+    }
+
+    CYPrecedence(0)
+    CYRightHand(false)
+
+    virtual CYExpression *Replace(CYContext &context);
+    virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYClassStatement :
+    CYStatement
+{
+    CYIdentifier *name_;
+    CYClassTail *tail_;
+
+    CYClassStatement(CYIdentifier *name, CYClassTail *tail) :
+        name_(name),
+        tail_(tail)
+    {
+    }
+
+    CYCompact(Long)
+
+    virtual CYStatement *Replace(CYContext &context);
+    virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYSuperCall :
+    CYExpression
+{
+    CYArgument *arguments_;
+
+    CYSuperCall(CYArgument *arguments) :
+        arguments_(arguments)
+    {
+    }
+
+    CYPrecedence(2)
+    CYRightHand(false)
+
+    virtual CYExpression *Replace(CYContext &context);
+    virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYSuperAccess :
+    CYExpression
+{
+    CYExpression *property_;
+
+    CYSuperAccess(CYExpression *property) :
+        property_(property)
+    {
+    }
+
+    CYPrecedence(1)
+    CYRightHand(false)
+
+    virtual CYExpression *Replace(CYContext &context);
+    virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+

 struct CYExpress :
     CYStatement
 {
 struct CYExpress :
     CYStatement
 {