[apple/javascriptcore.git] / parser / ParserError.h

/*
 * Copyright (C) 2013 Apple Inc. All Rights Reserved.
 *
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. OR
 * CONTRIBUTORS 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.
 */

#ifndef ParserError_h
#define ParserError_h

#include "Error.h"
#include "ExceptionHelpers.h"
#include "ParserTokens.h"
#include <wtf/text/WTFString.h>

namespace JSC {

struct ParserError {
    enum SyntaxErrorType {
        SyntaxErrorNone,
        SyntaxErrorIrrecoverable,
        SyntaxErrorUnterminatedLiteral,
        SyntaxErrorRecoverable
    };

    enum ErrorType {
        ErrorNone,
        StackOverflow,
        EvalError,
        OutOfMemory,
        SyntaxError
    };

    ErrorType m_type;
    SyntaxErrorType m_syntaxErrorType;
    JSToken m_token;
    String m_message;
    int m_line;
    ParserError()
        : m_type(ErrorNone)
        , m_syntaxErrorType(SyntaxErrorNone)
        , m_line(-1)
    {
    }
    
    explicit ParserError(ErrorType type)
        : m_type(type)
        , m_syntaxErrorType(SyntaxErrorNone)
        , m_line(-1)
    {
    }

    ParserError(ErrorType type, SyntaxErrorType syntaxError, JSToken token)
        : m_type(type)
        , m_syntaxErrorType(syntaxError)
        , m_token(token)
        , m_line(-1)
    {
    }

    ParserError(ErrorType type, SyntaxErrorType syntaxError, JSToken token, String msg, int line)
        : m_type(type)
        , m_syntaxErrorType(syntaxError)
        , m_token(token)
        , m_message(msg)
        , m_line(line)
    {
    }

    JSObject* toErrorObject(JSGlobalObject* globalObject, const SourceCode& source)
    {
        switch (m_type) {
        case ErrorNone:
            return 0;
        case SyntaxError:
            return addErrorInfo(globalObject->globalExec(), createSyntaxError(globalObject, m_message), m_line, source);
        case EvalError:
            return createSyntaxError(globalObject, m_message);
        case StackOverflow:
            return createStackOverflowError(globalObject);
        case OutOfMemory:
            return createOutOfMemoryError(globalObject);
        }
        CRASH();
        return createOutOfMemoryError(globalObject); // Appease Qt bot
    }
#undef GET_ERROR_CODE
};

} // namespace JSC

#endif // ParserError_h
Commit	Line	Data
93a37866 A	1	/*
	2	* Copyright (C) 2013 Apple 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	* 1. Redistributions of source code must retain the above copyright
	8	* notice, this list of conditions and the following disclaimer.
	9	* 2. Redistributions in binary form must reproduce the above copyright
	10	* notice, this list of conditions and the following disclaimer in the
	11	* documentation and/or other materials provided with the distribution.
	12	*
	13	* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
	14	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	15	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	16	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
	17	* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
	18	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
	19	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
	20	* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
	21	* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	22	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	23	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	24	*/
	25
	26	#ifndef ParserError_h
	27	#define ParserError_h
	28
	29	#include "Error.h"
	30	#include "ExceptionHelpers.h"
	31	#include "ParserTokens.h"
	32	#include <wtf/text/WTFString.h>
	33
	34	namespace JSC {
	35
	36	struct ParserError {
	37	enum SyntaxErrorType {
	38	SyntaxErrorNone,
	39	SyntaxErrorIrrecoverable,
	40	SyntaxErrorUnterminatedLiteral,
	41	SyntaxErrorRecoverable
	42	};
	43
	44	enum ErrorType {
	45	ErrorNone,
	46	StackOverflow,
	47	EvalError,
	48	OutOfMemory,
	49	SyntaxError
	50	};
	51
	52	ErrorType m_type;
	53	SyntaxErrorType m_syntaxErrorType;
	54	JSToken m_token;
	55	String m_message;
	56	int m_line;
	57	ParserError()
	58	: m_type(ErrorNone)
	59	, m_syntaxErrorType(SyntaxErrorNone)
	60	, m_line(-1)
	61	{
	62	}
	63
	64	explicit ParserError(ErrorType type)
65	: m_type(type)
66	, m_syntaxErrorType(SyntaxErrorNone)
67	, m_line(-1)
68	{
69	}
70
71	ParserError(ErrorType type, SyntaxErrorType syntaxError, JSToken token)
72	: m_type(type)
73	, m_syntaxErrorType(syntaxError)
74	, m_token(token)
75	, m_line(-1)
76	{
77	}
78
79	ParserError(ErrorType type, SyntaxErrorType syntaxError, JSToken token, String msg, int line)
80	: m_type(type)
81	, m_syntaxErrorType(syntaxError)
82	, m_token(token)
83	, m_message(msg)
84	, m_line(line)
85	{
86	}
87
88	JSObject* toErrorObject(JSGlobalObject* globalObject, const SourceCode& source)
89	{
90	switch (m_type) {
91	case ErrorNone:
92	return 0;
93	case SyntaxError:
94	return addErrorInfo(globalObject->globalExec(), createSyntaxError(globalObject, m_message), m_line, source);
95	case EvalError:
96	return createSyntaxError(globalObject, m_message);
97	case StackOverflow:
98	return createStackOverflowError(globalObject);
99	case OutOfMemory:
100	return createOutOfMemoryError(globalObject);
101	}
102	CRASH();
103	return createOutOfMemoryError(globalObject); // Appease Qt bot
104	}
105	#undef GET_ERROR_CODE
106	};
107
108	} // namespace JSC
109
110	#endif // ParserError_h