runtime/Error.h

   1 /*
   2  *  Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
   3  *  Copyright (C) 2001 Peter Kelly (pmk@post.com)
   4  *  Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
   5  *
   6  *  This library is free software; you can redistribute it and/or
   7  *  modify it under the terms of the GNU Library General Public
   8  *  License as published by the Free Software Foundation; either
   9  *  version 2 of the License, or (at your option) any later version.
  10  *
  11  *  This library is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  *  Library General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU Library General Public License
  17  *  along with this library; see the file COPYING.LIB.  If not, write to
  18  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19  *  Boston, MA 02110-1301, USA.
  20  *
  21  */
  22
  23 #ifndef Error_h
  24 #define Error_h
  25
  26 #include "JSObject.h"
  27 #include <stdint.h>
  28
  29 namespace JSC {
  30
  31     class ExecState;
  32     class JSGlobalData;
  33     class JSGlobalObject;
  34     class JSObject;
  35     class SourceCode;
  36     class Structure;
  37     class UString;
  38
  39     // Methods to create a range of internal errors.
  40     JSObject* createError(JSGlobalObject*, const UString&);
  41     JSObject* createEvalError(JSGlobalObject*, const UString&);
  42     JSObject* createRangeError(JSGlobalObject*, const UString&);
  43     JSObject* createReferenceError(JSGlobalObject*, const UString&);
  44     JSObject* createSyntaxError(JSGlobalObject*, const UString&);
  45     JSObject* createTypeError(JSGlobalObject*, const UString&);
  46     JSObject* createURIError(JSGlobalObject*, const UString&);
  47     // ExecState wrappers.
  48     JSObject* createError(ExecState*, const UString&);
  49     JSObject* createEvalError(ExecState*, const UString&);
  50     JSObject* createRangeError(ExecState*, const UString&);
  51     JSObject* createReferenceError(ExecState*, const UString&);
  52     JSObject* createSyntaxError(ExecState*, const UString&);
  53     JSObject* createTypeError(ExecState*, const UString&);
  54     JSObject* createURIError(ExecState*, const UString&);
  55
  56     // Methods to add
  57     bool hasErrorInfo(ExecState*, JSObject* error);
  58     JSObject* addErrorInfo(JSGlobalData*, JSObject* error, int line, const SourceCode&);
  59     // ExecState wrappers.
  60     JSObject* addErrorInfo(ExecState*, JSObject* error, int line, const SourceCode&);
  61
  62     // Methods to throw Errors.
  63     JSValue throwError(ExecState*, JSValue);
  64     JSObject* throwError(ExecState*, JSObject*);
  65
  66     // Convenience wrappers, create an throw an exception with a default message.
  67     JSObject* throwTypeError(ExecState*);
  68     JSObject* throwSyntaxError(ExecState*);
  69
  70     // Convenience wrappers, wrap result as an EncodedJSValue.
  71     inline EncodedJSValue throwVMError(ExecState* exec, JSValue error) { return JSValue::encode(throwError(exec, error)); }
  72     inline EncodedJSValue throwVMTypeError(ExecState* exec) { return JSValue::encode(throwTypeError(exec)); }
  73
  74     JSValue createTypeErrorFunction(ExecState* exec, const UString& message);
  75
  76 } // namespace JSC
  77
  78 #endif // Error_h