Class ParseException
This exception is thrown when parse errors are encountered. You can explicitly create objects of this exception type by calling the method generateParseException in the generated parser.
You can modify this class to customize your error reporting mechanisms so long as you retain the public fields.
Implements
Inherited Members
Namespace: Lucene.Net.QueryParsers.Flexible.Standard.Parser
Assembly: Lucene.Net.QueryParser.dll
Syntax
[Serializable]
public class ParseException : QueryNodeParseException, ISerializable
Constructors
ParseException()
The following constructors are for use by you for whatever purpose you can think of. Constructing the exception in this manner makes the exception behave in the normal way - i.e., as documented in the class "Throwable". The fields "errorToken", "expectedTokenSequences", and "tokenImage" do not contain relevant information. The JavaCC generated code does not use these constructors.
Declaration
public ParseException()
ParseException(Token, int[][], string[])
This constructor is used by the method "GenerateParseException" in the generated parser. Calling this constructor generates a new object of this type with the fields CurrentToken, ExpectedTokenSequences, and TokenImage set.
Declaration
public ParseException(Token currentToken, int[][] expectedTokenSequences, string[] tokenImage)
Parameters
Type | Name | Description |
---|---|---|
Token | currentToken | |
int[][] | expectedTokenSequences | |
string[] | tokenImage |
ParseException(string?)
Constructor with message.
Declaration
public ParseException(string? message)
Parameters
Type | Name | Description |
---|---|---|
string | message |
ParseException(string?, Exception?)
Constructor with message and inner exception.
Declaration
public ParseException(string? message, Exception? innerException)
Parameters
Type | Name | Description |
---|---|---|
string | message | |
Exception | innerException |
Properties
CurrentToken
This is the last token that has been consumed successfully. If this object has been created due to a parse error, the token followng this token will (therefore) be the first error token.
Declaration
public Token? CurrentToken { get; }
Property Value
Type | Description |
---|---|
Token |
ExpectedTokenSequences
Each entry in this array is an array of integers. Each array of integers represents a sequence of tokens (by their ordinal values) that is expected at this point of the parse.
Declaration
public int[][]? ExpectedTokenSequences { get; }
Property Value
Type | Description |
---|---|
int[][] |
TokenImage
This is a reference to the "tokenImage" array of the generated parser within which the parse error occurred. This array is defined in the generated ...Constants interface.
Declaration
public string[]? TokenImage { get; }
Property Value
Type | Description |
---|---|
string[] |