Class TokenMgrError

Token Manager Error.

Inheritance

System.Object

TokenMgrError

Namespace: Lucene.Net.QueryParsers.Classic

Assembly: Lucene.Net.QueryParser.dll

Syntax

public class TokenMgrError : Exception

Constructors

TokenMgrError()

No arg constructor.

Declaration

public TokenMgrError()

TokenMgrError(Boolean, Int32, Int32, Int32, String, Char, Int32)

Full Constructor.

Declaration

public TokenMgrError(bool eofSeen, int lexState, int errorLine, int errorColumn, string errorAfter, char curChar, int reason)

Parameters

Type	Name	Description
System.Boolean	eofSeen
System.Int32	lexState
System.Int32	errorLine
System.Int32	errorColumn
System.String	errorAfter
System.Char	curChar
System.Int32	reason

TokenMgrError(String, Int32)

Constructor with message and reason.

Declaration

public TokenMgrError(string message, int reason)

Parameters

Type	Name	Description
System.String	message
System.Int32	reason

Properties

Message

You can also modify the body of this method to customize your error messages. For example, cases like LOOP_DETECTED and INVALID_LEXICAL_STATE are not of end-users concern, so you can return something like :

"Internal Error : Please file a bug report .... "

from this method for such cases in the release version of your parser.

Declaration

public override string Message { get; }

Property Value

Type	Description
System.String

Methods

AddEscapes(String)

Replaces unprintable characters by their escaped (or unicode escaped) equivalents in the given string

Declaration

protected static string AddEscapes(string str)

Parameters

Type	Name	Description
System.String	str

Returns

Type	Description
System.String

LexicalError(Boolean, Int32, Int32, Int32, String, Char)

Returns a detailed message for the Error when it is thrown by the token manager to indicate a lexical error.

Declaration

protected static string LexicalError(bool eofSeen, int lexState, int errorLine, int errorColumn, string errorAfter, char curChar)

Parameters

Type	Name	Description
System.Boolean	eofSeen	indicates if EOF caused the lexical error
System.Int32	lexState	lexical state in which this error occurred
System.Int32	errorLine	line number when the error occurred
System.Int32	errorColumn	column number when the error occurred
System.String	errorAfter	prefix that was seen before this error occurred
System.Char	curChar	the offending character

Returns

Type	Description
System.String	Detailed error message

Remarks

You can customize the lexical error message by modifying this method.