pjs/js2/src/exception.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the JavaScript 2 Prototype.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
#ifndef exception_h___
#define exception_h___
#include "utilities.h"
namespace JavaScript {
enum ExceptionType {
etUnknown = 0,
etLexer,
etParser,
etRuntime,
etCount
};
enum ExceptionID {
eidExpectBool = 0,
eidExpectDouble,
eidExpectInt32,
eidExpectUInt32,
eidExpectRegister,
eidExpectArgList,
eidExpectColon,
eidExpectCloseParen,
eidExpectBinaryOp,
eidExpectString,
eidExpectLabel,
eidExpectComma,
eidExpectNewline,
eidExpectIdentifier,
eidDuplicateLabel,
eidUnknownICode,
eidUnknownBinaryOp,
eidUnterminatedString,
eidCount
};
class JSException {
public:
JSException (ExceptionID ID, string8_citer pos = 0,
string8 source = 0, ExceptionType type = etUnknown)
: mID(ID), mType(type), mPos(pos), mSource(source) {}
ExceptionID mID;
ExceptionType mType;
string8_citer mPos;
string8 mSource;
public:
void toString8(string8 &rval);
/*
private:
JSException(const JSException&);
*/
};
class JSLexException : public JSException {
public:
JSLexException (ExceptionID ID, string8_citer pos = 0,
string8 source = "") :
JSException(ID, pos, source, etLexer) {}
/*
private:
JSLexException (const JSLexException&);
*/
};
class JSParseException : public JSException {
public:
JSParseException (ExceptionID ID, string8_citer pos = 0,
string8 source = 0) :
JSException(ID, pos, source, etParser) {}
/*
private:
JSParseException (const JSParseException&);
*/
};
}
#endif /* exception_h___ */