On iOS 9 Apple broke pre-existing 32-bit binaries.

[cycript.git] / Parser.hpp

diff --git a/Parser.hpp b/Parser.hpp
index 616d0dd025efd64ee7934b33714b5bd6d81c2021..63270a18a331fe897d44a4d6bd13409e63939120 100644 (file)
--- a/Parser.hpp
+++ b/Parser.hpp
@@ -1,76 +1,42 @@
-/* Cycript - Error.hppution Server and Disassembler
- * Copyright (C) 2009  Jay Freeman (saurik)
+/* Cycript - Optimizing JavaScript Compiler/Runtime
+ * Copyright (C) 2009-2014  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/>.
+**/

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

-#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 <string>
 #include <vector>
 
 #include <iostream>
 
 #include <string>
 #include <vector>

+#include <map>
+#include <set>

 
 

+#include <cstdio>

 #include <cstdlib>
 
 #include <cstdlib>
 

-#include "location.hh"
+#include "List.hpp"

 #include "Pooling.hpp"
 #include "Pooling.hpp"

+#include "Options.hpp"

 
 

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

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


@@ -81,8 +47,10 @@ struct CYThing {
 
 struct CYOutput {
     std::ostream &out_;
 
 struct CYOutput {
     std::ostream &out_;

+    CYOptions &options_;

     bool pretty_;
     unsigned indent_;
     bool pretty_;
     unsigned indent_;

+    bool right_;

 
     enum {
         NoMode,
 
     enum {
         NoMode,


@@ -92,10 +60,12 @@ struct CYOutput {
         Terminated
     } mode_;
 
         Terminated
     } mode_;
 

-    CYOutput(std::ostream &out) :
+    CYOutput(std::ostream &out, CYOptions &options) :

         out_(out),
         out_(out),

+        options_(options),

         pretty_(false),
         indent_(0),
         pretty_(false),
         indent_(0),

+        right_(false),

         mode_(NoMode)
     {
     }
         mode_(NoMode)
     {
     }


@@ -126,6 +96,7 @@ struct CYPropertyName {
 };
 
 struct CYExpression;
 };
 
 struct CYExpression;

+struct CYAssignment;

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


@@ -141,24 +112,37 @@ enum CYFlags {
     CYNoCall =       (1 << 3),
     CYNoRightHand =  (1 << 4),
     CYNoDangle =     (1 << 5),
     CYNoCall =       (1 << 3),
     CYNoRightHand =  (1 << 4),
     CYNoDangle =     (1 << 5),

+    CYNoInteger =    (1 << 6),

     CYNoBF =         (CYNoBrace | CYNoFunction),
 };
 
     CYNoBF =         (CYNoBrace | CYNoFunction),
 };
 

-struct CYContext {
-    apr_pool_t *pool_;
+_finline CYFlags operator ~(CYFlags rhs) {
+    return static_cast<CYFlags>(~static_cast<unsigned>(rhs));
+}

 
 

-    CYContext(apr_pool_t *pool) :
-        pool_(pool)
-    {
-    }
+_finline CYFlags operator &(CYFlags lhs, CYFlags rhs) {
+    return static_cast<CYFlags>(static_cast<unsigned>(lhs) & static_cast<unsigned>(rhs));
+}

 
 

-    template <typename Type_>
-    void Replace(Type_ *&value) {
-        if (value != NULL)
-            while (Type_ *replace = value->Replace(*this))
-                value = replace;
-    }
-};
+_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>


@@ -169,8 +153,6 @@ 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 *Replace(CYContext &context) = 0;
 
   private:
     virtual CYStatement *Replace(CYContext &context) = 0;
 
   private:


@@ -226,10 +208,11 @@ struct CYWord :
     {
     }
 
     {
     }
 

-    const char *Value() const {
-        return word_;
+    void Set(const char *value) {
+        word_ = value;

     }
 
     }
 

+    virtual const char *Word() const;

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


@@ -238,16 +221,42 @@ struct CYWord :
 };
 
 _finline std::ostream &operator <<(std::ostream &lhs, const CYWord &rhs) {
 };
 
 _finline std::ostream &operator <<(std::ostream &lhs, const CYWord &rhs) {

-    return lhs << rhs.Value();
+    lhs << &rhs << '=';
+    return lhs << rhs.Word();

 }
 
 struct CYIdentifier :
 }
 
 struct CYIdentifier :

+    CYNext<CYIdentifier>,

     CYWord
 {
     CYWord
 {

+    CYIdentifier *replace_;
+    size_t offset_;
+    size_t usage_;
+

     CYIdentifier(const char *word) :
     CYIdentifier(const char *word) :

-        CYWord(word)
+        CYWord(word),
+        replace_(NULL),
+        offset_(0),
+        usage_(0)

     {
     }
     {
     }

+
+    virtual const char *Word() const;
+    CYIdentifier *Replace(CYContext &context);
+};
+
+struct CYComment :
+    CYStatement
+{
+    const char *value_;
+
+    CYComment(const char *value) :
+        value_(value)
+    {
+    }
+
+    virtual CYStatement *Replace(CYContext &context);
+    virtual void Output(CYOutput &out, CYFlags flags) const;

 };
 
 struct CYLabel :
 };
 
 struct CYLabel :


@@ -266,6 +275,63 @@ struct CYLabel :
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 

+struct CYCStringLess :
+    std::binary_function<const char *, const char *, bool>
+{
+    _finline bool operator ()(const char *lhs, const char *rhs) const {
+        return strcmp(lhs, rhs) < 0;
+    }
+};
+
+struct CYIdentifierValueLess :
+    std::binary_function<CYIdentifier *, CYIdentifier *, bool>
+{
+    _finline bool operator ()(CYIdentifier *lhs, CYIdentifier *rhs) const {
+        return CYCStringLess()(lhs->Word(), rhs->Word());
+    }
+};
+
+enum CYIdentifierFlags {
+    CYIdentifierArgument,
+    CYIdentifierVariable,
+    CYIdentifierOther,
+    CYIdentifierMagic,
+    CYIdentifierCatch,
+};
+
+typedef std::set<const char *, CYCStringLess> CYCStringSet;
+typedef std::set<CYIdentifier *, CYIdentifierValueLess> CYIdentifierValueSet;
+typedef std::map<CYIdentifier *, CYIdentifierFlags> CYIdentifierAddressFlagsMap;
+
+struct CYIdentifierUsage {
+    CYIdentifier *identifier_;
+    size_t usage_;
+};
+
+typedef std::vector<CYIdentifierUsage> CYIdentifierUsageVector;
+
+struct CYScope {
+    bool transparent_;
+
+    CYContext &context_;
+    CYStatement *&statements_;
+
+    CYScope *parent_;
+
+    CYIdentifierAddressFlagsMap internal_;
+    CYIdentifierValueSet identifiers_;
+
+    CYScope(bool transparent, CYContext &context, CYStatement *&statements);
+    virtual ~CYScope();
+
+    void Close();
+
+    void Declare(CYContext &context, CYIdentifier *identifier, CYIdentifierFlags flags);
+    virtual CYIdentifier *Lookup(CYContext &context, CYIdentifier *identifier);
+    void Merge(CYContext &context, CYIdentifier *identifier);
+    void Scope(CYContext &context, CYStatement *&statements);
+};
+

 struct CYProgram :
     CYThing
 {
 struct CYProgram :
     CYThing
 {


@@ -277,91 +343,129 @@ struct CYProgram :
     }
 
     virtual void Replace(CYContext &context);
     }
 
     virtual void Replace(CYContext &context);

-

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

-struct CYBlock :
-    CYStatement,
-    CYThing
-{
-    CYStatement *statements_;
+struct CYNonLocal;
+struct CYThisScope;

 
 

-    CYBlock(CYStatement *statements) :
-        statements_(statements)
+struct CYContext {
+    CYOptions &options_;
+
+    CYScope *scope_;
+    CYThisScope *this_;
+
+    CYIdentifierUsageVector rename_;
+
+    CYNonLocal *nonlocal_;
+    CYNonLocal *nextlocal_;
+    unsigned unique_;
+
+    CYContext(CYOptions &options) :
+        options_(options),
+        scope_(NULL),
+        this_(NULL),
+        nonlocal_(NULL),
+        nextlocal_(NULL),
+        unique_(0)

     {
     }
 
     {
     }
 

-    operator CYStatement *() const {
-        return statements_;
+    virtual ~CYContext() {

     }
 
     }
 

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

 
 

-    virtual void Output(CYOutput &out) const;
-    virtual void Output(CYOutput &out, CYFlags flags) const;
-};
+    template <typename Type_>
+    void Replace(Type_ *&value) {
+        for (;;) if (value == NULL)
+            break;
+        else {
+            Type_ *replace(value->Replace(*this));
+            if (replace != value)
+                value = replace;
+            else break;
+        }
+    }

 
 

-enum CYState {
-    CYClear,
-    CYRestricted,
-    CYNewLine
+    void NonLocal(CYStatement *&statements);
+    CYIdentifier *Unique();

 };
 
 };
 

-class CYDriver {
-  public:
-    CYPool pool_;
-
-    CYState state_;
-    void *scanner_;
-
-    const char *data_;
-    size_t size_;
-    FILE *file_;
+struct CYNonLocal {
+    CYIdentifier *identifier_;

 
 

-    bool strict_;
+    CYNonLocal() :
+        identifier_(NULL)
+    {
+    }

 
 

-    enum Condition {
-        RegExpCondition,
-        XMLContentCondition,
-        XMLTagCondition,
-    };
+    CYIdentifier *Target(CYContext &context) {
+        if (identifier_ == NULL)
+            identifier_ = context.Unique();
+        return identifier_;
+    }
+};

 
 

-    std::string filename_;
+struct CYThisScope :
+    CYNext<CYThisScope>
+{
+    CYIdentifier *identifier_;

 
 

-    struct Error {
-        bool warning_;
-        cy::location location_;
-        std::string message_;
-    };
+    CYThisScope() :
+        identifier_(NULL)
+    {
+    }

 
 

-    typedef std::vector<Error> Errors;
+    CYIdentifier *Identifier(CYContext &context) {
+        if (next_ != NULL)
+            return next_->Identifier(context);
+        if (identifier_ == NULL)
+            identifier_ = context.Unique();
+        return identifier_;
+    }
+};

 
 

-    CYProgram *program_;
-    Errors errors_;
+struct CYBlock :
+    CYStatement,
+    CYThing
+{
+    CYStatement *statements_;

 
 

-  private:
-    void ScannerInit();
-    void ScannerDestroy();
+    CYBlock(CYStatement *statements) :
+        statements_(statements)
+    {
+    }

 
 

-  public:
-    CYDriver(const std::string &filename);
-    ~CYDriver();
+    operator CYStatement *() const {
+        return statements_;
+    }

 
 

-    Condition GetCondition();
-    void SetCondition(Condition condition);
+    void AddPrev(CYStatement *statement) {
+        CYSetLast(statement) = statements_;
+        statements_ = statement;
+    }

 
 

-    void PushCondition(Condition condition);
-    void PopCondition();
+    virtual CYStatement *Replace(CYContext &context);

 
 

-    void Warning(const cy::location &location, const char *message);
+    virtual void Output(CYOutput &out) const;
+    virtual void Output(CYOutput &out, CYFlags flags) const;

 };
 
 struct CYForInitialiser {
     virtual ~CYForInitialiser() {
     }
 
 };
 
 struct CYForInitialiser {
     virtual ~CYForInitialiser() {
     }
 

-    virtual void For(CYOutput &out) const = 0;
+    virtual CYExpression *Replace(CYContext &context) = 0;
+    virtual void Output(CYOutput &out, CYFlags flags) const = 0;

 };
 
 struct CYForInInitialiser {
 };
 
 struct CYForInInitialiser {


@@ -369,45 +473,46 @@ 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 CYAssignment *Assignment(CYContext &context) = 0;
+
+    virtual void Output(CYOutput &out, CYFlags flags) const = 0;

 };
 
 struct CYNumber;
 struct CYString;
 
 struct CYExpression :
 };
 
 struct CYNumber;
 struct CYString;
 
 struct CYExpression :

-    CYNext<CYExpression>,

     CYForInitialiser,
     CYForInInitialiser,
     CYClassName,
     CYThing
 {
     CYForInitialiser,
     CYForInInitialiser,
     CYClassName,
     CYThing
 {

-    virtual unsigned Precedence() const = 0;
+    virtual int Precedence() const = 0;

 
     virtual bool RightHand() const {
         return true;
     }
 
 
     virtual bool RightHand() const {
         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 CYStatement *ForEachIn(CYContext &out, CYExpression *value);

 
 

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

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

-    void Output(CYOutput &out, unsigned precedence, CYFlags flags) const;
+    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 *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) {
 
     virtual CYExpression *Primitive(CYContext &context) {

-        return this;
+        return NULL;

     }
 
     virtual CYNumber *Number(CYContext &context) {
     }
 
     virtual CYNumber *Number(CYContext &context) {


@@ -429,8 +534,9 @@ struct CYExpression :
     }
 
 #define CYPrecedence(value) \
     }
 
 #define CYPrecedence(value) \

-    virtual unsigned Precedence() const { \
-        return value; \
+    static const int Precedence_ = value; \
+    virtual int Precedence() const { \
+        return Precedence_; \

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


@@ -441,46 +547,58 @@ struct CYExpression :
 struct CYCompound :
     CYExpression
 {
 struct CYCompound :
     CYExpression
 {

-    CYExpression *expressions_;
+    CYExpression *expression_;
+    CYExpression *next_;

 
 

-    CYCompound(CYExpression *expressions) :
-        expressions_(expressions)
+    CYCompound(CYExpression *expression, CYExpression *next = NULL) :
+        expression_(expression),
+        next_(next)

     {
     {

-    }
-
-    void AddPrev(CYExpression *expression) {
-        CYExpression *last(expression);
-        while (last->next_ != NULL)
-            last = last->next_;
-        last->SetNext(expressions_);
-        expressions_ = expression;
+        if (expression_ == NULL)
+            throw;
+        _assert(expression_ != NULL);

     }
 
     CYPrecedence(17)
 
     virtual CYExpression *Replace(CYContext &context);
     void Output(CYOutput &out, CYFlags flags) const;
     }
 
     CYPrecedence(17)
 
     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)
+        initialiser_(initialiser)

     {
     }
 
     {
     }
 

-    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)
+    {
+    }
+
+    CYComprehension *Modify(CYComprehension *next) {
+        next_ = next;
+        return this;
+    }
+

     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;


@@ -495,14 +613,15 @@ 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)
     {
     }
 
     virtual const char *Name() const {
         name_(name),
         set_(set)
     {
     }
 
     virtual const char *Name() const {

-        return name_->Value();
+        return name_->Word();

     }
 
     virtual CYFunctionParameter *Parameter(CYContext &context) const;
     }
 
     virtual CYFunctionParameter *Parameter(CYContext &context) const;


@@ -510,20 +629,21 @@ 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)
     {
     }
 
     virtual const char *Name() const {
         name_(name),
         set_(set)
     {
     }
 
     virtual const char *Name() const {

-        return name_->Value();
+        return name_->Word();

     }
 
     virtual CYFunctionParameter *Parameter(CYContext &context) const;
     }
 
     virtual CYFunctionParameter *Parameter(CYContext &context) const;


@@ -536,7 +656,8 @@ struct CYIfComprehension :
 {
     CYExpression *test_;
 
 {
     CYExpression *test_;
 

-    CYIfComprehension(CYExpression *test) :
+    CYIfComprehension(CYExpression *test, CYComprehension *next = NULL) :
+        CYComprehension(next),

         test_(test)
     {
     }
         test_(test)
     {
     }


@@ -573,6 +694,10 @@ struct CYLiteral :
 {
     CYPrecedence(0)
     CYRightHand(false)
 {
     CYPrecedence(0)
     CYRightHand(false)

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

 };
 
 struct CYTrivial :
 };
 
 struct CYTrivial :


@@ -638,7 +763,7 @@ struct CYString :
     }
 
     CYString(const CYWord *word) :
     }
 
     CYString(const CYWord *word) :

-        value_(word->Value()),
+        value_(word->Word()),

         size_(strlen(value_))
     {
     }
         size_(strlen(value_))
     {
     }


@@ -652,7 +777,7 @@ struct CYString :
     virtual CYNumber *Number(CYContext &context);
     virtual CYString *String(CYContext &context);
 
     virtual CYNumber *Number(CYContext &context);
     virtual CYString *String(CYContext &context);
 

-    virtual CYString *Concat(CYContext &out, CYString *rhs) const;
+    CYString *Concat(CYContext &out, CYString *rhs) const;

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


@@ -775,6 +900,11 @@ struct CYVariable :
     {
     }
 
     {
     }
 

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

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


@@ -887,7 +1017,7 @@ struct CYArgument :
     {
     }
 
     {
     }
 

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

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


@@ -978,18 +1108,18 @@ struct CYDeclaration :
     }
 
     virtual void ForIn(CYOutput &out, CYFlags flags) const;
     }
 
     virtual void ForIn(CYOutput &out, CYFlags flags) const;

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

 
 

-    virtual const char *ForEachIn() const;
-    virtual CYExpression *ForEachIn(CYContext &out);
+    virtual CYExpression *Replace(CYContext &context);

 
 

-    void Replace(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>,

-    CYForInitialiser,

     CYThing
 {
     CYDeclaration *declaration_;
     CYThing
 {
     CYDeclaration *declaration_;


@@ -1000,15 +1130,31 @@ struct CYDeclarations :
     {
     }
 
     {
     }
 

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

     void Replace(CYContext &context);
     void 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
 {


@@ -1023,15 +1169,15 @@ 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)

     {
     }
 
     {
     }
 


@@ -1077,14 +1223,14 @@ 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)


@@ -1100,7 +1246,7 @@ struct CYObject :
 {
     CYProperty *properties_;
 
 {
     CYProperty *properties_;
 

-    CYObject(CYProperty *properties) :
+    CYObject(CYProperty *properties = NULL) :

         properties_(properties)
     {
     }
         properties_(properties)
     {
     }


@@ -1124,8 +1270,6 @@ struct CYMember :
     void SetLeft(CYExpression *object) {
         object_ = object;
     }
     void SetLeft(CYExpression *object) {
         object_ = object;
     }

-
-    void Replace_(CYContext &context);

 };
 
 struct CYDirectMember :
 };
 
 struct CYDirectMember :


@@ -1158,19 +1302,22 @@ 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)
     {
     }
 

-    virtual unsigned Precedence() const {
+    virtual int Precedence() const {

         return arguments_ == NULL ? 2 : 1;
     }
 
         return arguments_ == NULL ? 2 : 1;
     }
 


@@ -1178,8 +1325,12 @@ struct CYNew :
 
     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 CYCall :
     CYExpression
 {
 struct CYCall :
     CYExpression
 {


@@ -1197,6 +1348,29 @@ struct CYCall :
 
     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 CYRubyProc;
+
+struct CYRubyBlock :
+    CYExpression
+{
+    CYExpression *call_;
+    CYRubyProc *proc_;
+
+    CYRubyBlock(CYExpression *call, CYRubyProc *proc) :
+        call_(call),
+        proc_(proc)
+    {
+    }
+
+    CYPrecedence(1)
+    CYRightHand(false)
+
+    virtual CYExpression *Replace(CYContext &context);
+    virtual void Output(CYOutput &out, CYFlags flags) const;

 };
 
 struct CYIf :
 };
 
 struct CYIf :


@@ -1249,25 +1423,32 @@ 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 {
     CYIdentifier *name_;
     CYFunctionParameter *parameters_;
     CYBlock code_;
 
 struct CYFunction {
     CYIdentifier *name_;
     CYFunctionParameter *parameters_;
     CYBlock code_;
 

+    CYNonLocal *nonlocal_;
+    CYThisScope this_;
+

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

-        code_(statements)
+        code_(statements),
+        nonlocal_(NULL)

     {
     }
 
     virtual ~CYFunction() {
     }
 
     {
     }
 
     virtual ~CYFunction() {
     }
 

-    virtual void Replace_(CYContext &context);
+    void Inject(CYContext &context);
+    virtual void Replace_(CYContext &context, bool outer);

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

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

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


@@ -1284,6 +1465,37 @@ 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
+{
+    CYRubyProc(CYFunctionParameter *parameters, CYStatement *statements) :
+        CYFunctionExpression(NULL, parameters, statements)
+    {
+    }
+
+    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


@@ -1305,6 +1517,8 @@ struct CYExpress :
     CYExpress(CYExpression *expression) :
         expression_(expression)
     {
     CYExpress(CYExpression *expression) :
         expression_(expression)
     {

+        if (expression_ == NULL)
+            throw;

     }
 
     virtual CYStatement *Replace(CYContext &context);
     }
 
     virtual CYStatement *Replace(CYContext &context);


@@ -1374,6 +1588,363 @@ struct CYFinally :
     virtual void Output(CYOutput &out) const;
 };
 
     virtual void Output(CYOutput &out) const;
 };
 

+struct CYTypeSpecifier :
+    CYThing
+{
+    virtual CYExpression *Replace(CYContext &context) = 0;
+};
+
+struct CYTypeError :
+    CYTypeSpecifier
+{
+    CYTypeError() {
+    }
+
+    virtual CYExpression *Replace(CYContext &context);
+    virtual void Output(CYOutput &out) const;
+};
+
+struct CYTypeVoid :
+    CYTypeSpecifier
+{
+    CYTypeVoid() {
+    }
+
+    virtual CYExpression *Replace(CYContext &context);
+    virtual void Output(CYOutput &out) const;
+};
+
+struct CYTypeVariable :
+    CYTypeSpecifier
+{
+    CYIdentifier *name_;
+
+    CYTypeVariable(CYIdentifier *name) :
+        name_(name)
+    {
+    }
+
+    CYTypeVariable(const char *name) :
+        name_(new($pool) CYIdentifier(name))
+    {
+    }
+
+    virtual CYExpression *Replace(CYContext &context);
+    virtual void Output(CYOutput &out) const;
+};
+
+struct CYTypeUnsigned :
+    CYTypeSpecifier
+{
+    CYTypeSpecifier *specifier_;
+
+    CYTypeUnsigned(CYTypeSpecifier *specifier) :
+        specifier_(specifier)
+    {
+    }
+
+    virtual CYExpression *Replace(CYContext &context);
+    virtual void Output(CYOutput &out) const;
+};
+
+struct CYTypeSigned :
+    CYTypeSpecifier
+{
+    CYTypeSpecifier *specifier_;
+
+    CYTypeSigned(CYTypeSpecifier *specifier) :
+        specifier_(specifier)
+    {
+    }
+
+    virtual CYExpression *Replace(CYContext &context);
+    virtual void Output(CYOutput &out) const;
+};
+
+struct CYTypeLong :
+    CYTypeSpecifier
+{
+    CYTypeSpecifier *specifier_;
+
+    CYTypeLong(CYTypeSpecifier *specifier) :
+        specifier_(specifier)
+    {
+    }
+
+    virtual CYExpression *Replace(CYContext &context);
+    virtual void Output(CYOutput &out) const;
+};
+
+struct CYTypeShort :
+    CYTypeSpecifier
+{
+    CYTypeSpecifier *specifier_;
+
+    CYTypeShort(CYTypeSpecifier *specifier) :
+        specifier_(specifier)
+    {
+    }
+
+    virtual CYExpression *Replace(CYContext &context);
+    virtual void Output(CYOutput &out) const;
+};
+
+struct CYTypeModifier :
+    CYNext<CYTypeModifier>
+{
+    CYTypeModifier(CYTypeModifier *next) :
+        CYNext<CYTypeModifier>(next)
+    {
+    }
+
+    virtual int Precedence() const = 0;
+
+    virtual CYExpression *Replace_(CYContext &context, CYExpression *type) = 0;
+    CYExpression *Replace(CYContext &context, CYExpression *type);
+
+    virtual void Output(CYOutput &out, CYIdentifier *identifier) const = 0;
+    void Output(CYOutput &out, int precedence, CYIdentifier *identifier) const;
+};
+
+struct CYTypeArrayOf :
+    CYTypeModifier
+{
+    CYExpression *size_;
+
+    CYTypeArrayOf(CYExpression *size, CYTypeModifier *next = NULL) :
+        CYTypeModifier(next),
+        size_(size)
+    {
+    }
+
+    CYPrecedence(1)
+
+    virtual CYExpression *Replace_(CYContext &context, CYExpression *type);
+    virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
+};
+
+struct CYTypeConstant :
+    CYTypeModifier
+{
+    CYTypeConstant(CYTypeModifier *next = NULL) :
+        CYTypeModifier(next)
+    {
+    }
+
+    CYPrecedence(0)
+
+    virtual CYExpression *Replace_(CYContext &context, CYExpression *type);
+    virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
+};
+
+struct CYTypePointerTo :
+    CYTypeModifier
+{
+    CYTypePointerTo(CYTypeModifier *next = NULL) :
+        CYTypeModifier(next)
+    {
+    }
+
+    CYPrecedence(0)
+
+    virtual CYExpression *Replace_(CYContext &context, CYExpression *type);
+    virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
+};
+
+struct CYTypeVolatile :
+    CYTypeModifier
+{
+    CYTypeVolatile(CYTypeModifier *next = NULL) :
+        CYTypeModifier(next)
+    {
+    }
+
+    CYPrecedence(0)
+
+    virtual CYExpression *Replace_(CYContext &context, CYExpression *type);
+    virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
+};
+
+struct CYTypedIdentifier :
+    CYNext<CYTypedIdentifier>,
+    CYThing
+{
+    CYIdentifier *identifier_;
+    CYTypeSpecifier *specifier_;
+    CYTypeModifier *modifier_;
+
+    CYTypedIdentifier(CYIdentifier *identifier = NULL) :
+        identifier_(identifier),
+        specifier_(NULL),
+        modifier_(NULL)
+    {
+    }
+
+    CYTypedIdentifier(CYTypeSpecifier *specifier, CYTypeModifier *modifier = NULL) :
+        identifier_(NULL),
+        specifier_(specifier),
+        modifier_(modifier)
+    {
+    }
+
+    inline CYTypedIdentifier *Modify(CYTypeModifier *modifier) {
+        CYSetLast(modifier_) = modifier;
+        return this;
+    }
+
+    virtual CYExpression *Replace(CYContext &context);
+    virtual void Output(CYOutput &out) const;
+};
+
+struct CYEncodedType :
+    CYExpression
+{
+    CYTypedIdentifier *typed_;
+
+    CYEncodedType(CYTypedIdentifier *typed) :
+        typed_(typed)
+    {
+    }
+
+    CYPrecedence(1)
+
+    virtual CYExpression *Replace(CYContext &context);
+    virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYTypedParameter :
+    CYNext<CYTypedParameter>,
+    CYThing
+{
+    CYTypedIdentifier *typed_;
+
+    CYTypedParameter(CYTypedIdentifier *typed, CYTypedParameter *next) :
+        CYNext<CYTypedParameter>(next),
+        typed_(typed)
+    {
+    }
+
+    CYArgument *Argument(CYContext &context);
+    CYFunctionParameter *Parameters(CYContext &context);
+    CYExpression *TypeSignature(CYContext &context, CYExpression *prefix);
+
+    virtual void Output(CYOutput &out) const;
+};
+
+struct CYLambda :
+    CYExpression
+{
+    CYTypedIdentifier *typed_;
+    CYTypedParameter *parameters_;
+    CYStatement *statements_;
+
+    CYLambda(CYTypedIdentifier *typed, CYTypedParameter *parameters, CYStatement *statements) :
+        typed_(typed),
+        parameters_(parameters),
+        statements_(statements)
+    {
+    }
+
+    CYPrecedence(1)
+
+    virtual CYExpression *Replace(CYContext &context);
+    virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYModule :
+    CYNext<CYModule>,
+    CYThing
+{
+    CYWord *part_;
+
+    CYModule(CYWord *part, CYModule *next = NULL) :
+        CYNext<CYModule>(next),
+        part_(part)
+    {
+    }
+
+    CYString *Replace(CYContext &context, const char *separator) const;
+    void Output(CYOutput &out) const;
+};
+
+struct CYImport :
+    CYStatement
+{
+    CYModule *module_;
+
+    CYImport(CYModule *module) :
+        module_(module)
+    {
+    }
+
+    virtual CYStatement *Replace(CYContext &context);
+    virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYExternal :
+    CYStatement
+{
+    CYString *abi_;
+    CYTypedIdentifier *typed_;
+
+    CYExternal(CYString *abi, CYTypedIdentifier *typed) :
+        abi_(abi),
+        typed_(typed)
+    {
+    }
+
+    virtual CYStatement *Replace(CYContext &context);
+    virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYTypeDefinition :
+    CYStatement
+{
+    CYTypedIdentifier *typed_;
+
+    CYTypeDefinition(CYTypedIdentifier *typed) :
+        typed_(typed)
+    {
+    }
+
+    virtual CYStatement *Replace(CYContext &context);
+    virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYTypeBlockWith :
+    CYTypeModifier
+{
+    CYTypedParameter *parameters_;
+
+    CYTypeBlockWith(CYTypedParameter *parameters, CYTypeModifier *next = NULL) :
+        CYTypeModifier(next),
+        parameters_(parameters)
+    {
+    }
+
+    CYPrecedence(0)
+
+    virtual CYExpression *Replace_(CYContext &context, CYExpression *type);
+    virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
+};
+
+struct CYTypeFunctionWith :
+    CYTypeModifier
+{
+    CYTypedParameter *parameters_;
+
+    CYTypeFunctionWith(CYTypedParameter *parameters, CYTypeModifier *next = NULL) :
+        CYTypeModifier(next),
+        parameters_(parameters)
+    {
+    }
+
+    CYPrecedence(1)
+
+    virtual CYExpression *Replace_(CYContext &context, CYExpression *type);
+    virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
+};
+

 namespace cy {
 namespace Syntax {
 
 namespace cy {
 namespace Syntax {
 


@@ -1416,7 +1987,7 @@ struct Throw :
 {
     CYExpression *value_;
 
 {
     CYExpression *value_;
 

-    Throw(CYExpression *value) :
+    Throw(CYExpression *value = NULL) :

         value_(value)
     {
     }
         value_(value)
     {
     }


@@ -1459,6 +2030,17 @@ 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
 {


@@ -1590,7 +2172,7 @@ CYPrefix_(false, "-", Negate)
 CYPrefix_(false, "~", BitwiseNot)
 CYPrefix_(false, "!", LogicalNot)
 
 CYPrefix_(false, "~", BitwiseNot)
 CYPrefix_(false, "!", LogicalNot)
 

-CYInfix_(false, 5, "*", Multiply)
+CYInfix_(false, 5, "*", Multiply, CYReplace)

 CYInfix_(false, 5, "/", Divide)
 CYInfix_(false, 5, "%", Modulus)
 CYInfix_(false, 6, "+", Add, CYReplace)
 CYInfix_(false, 5, "/", Divide)
 CYInfix_(false, 5, "%", Modulus)
 CYInfix_(false, 6, "+", Add, CYReplace)


@@ -1627,4 +2209,4 @@ CYAssignment_("&=", BitwiseAnd)
 CYAssignment_("^=", BitwiseXOr)
 CYAssignment_("|=", BitwiseOr)
 
 CYAssignment_("^=", BitwiseXOr)
 CYAssignment_("|=", BitwiseOr)
 

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