1 /*

     2  * Copyright (C) 2005 Apple Computer, Inc.  All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  *

     8  * 1.  Redistributions of source code must retain the above copyright

     9  *     notice, this list of conditions and the following disclaimer. 

    10  * 2.  Redistributions in binary form must reproduce the above copyright

    11  *     notice, this list of conditions and the following disclaimer in the

    12  *     documentation and/or other materials provided with the distribution. 

    13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

    14  *     its contributors may be used to endorse or promote products derived

    15  *     from this software without specific prior written permission. 

    16  *

    17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

    18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

    19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

    20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

    21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

    22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

    23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

    24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

    26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    27  */

    28 

    29 #ifndef JSRun_h

    30 #define JSRun_h

    31 

    32 #include "JSBase.h"

    33 #include "JSUtils.h"

    34 

    35 class JSInterpreter : public Interpreter {

    36     public:

    37         JSInterpreter(JSObject *global, JSFlags flags) : Interpreter(global), fJSFlags(flags) { }

    38         JSInterpreter(JSObject *global) : Interpreter(global), fJSFlags(kJSFlagNone) { }

    39         JSInterpreter() : Interpreter(), fJSFlags(kJSFlagNone) { }

    40         JSFlags Flags() const { return fJSFlags; }

    41 

    42     protected:

    43         virtual JSInterpreter::~JSInterpreter() { } // only deref on the base class should delete us

    44 

    45     private:

    46         JSFlags fJSFlags;

    47 };

    48 

    49 class JSRun : public JSBase {

    50     public:

    51         JSRun(CFStringRef source, JSFlags inFlags);

    52         virtual ~JSRun();

    53 

    54         UString GetSource() const;

    55         JSObject *GlobalObject() const;

    56         JSInterpreter* GetInterpreter();

    57         Completion Evaluate();

    58         bool CheckSyntax();

    59         JSFlags Flags() const;

    60     private:

    61         UString fSource;

    62         ProtectedPtr<JSObject> fGlobalObject;

    63         RefPtr<JSInterpreter> fInterpreter;

    64         JSFlags fFlags;

    65 };

    66 

    67 #endif