Lexer Class

Namespace: Stimulsoft.Data.Expressions.Antlr.Runtime

Inheritance

Inherits from: BaseRecognizer
Implements: ITokenSource

Constructors

Lexer()

Lexer(input: ICharStream)

Parameters

• input (ICharStream)

Lexer(input: ICharStream, state: RecognizerSharedState)

Parameters

• input (ICharStream)
• state (RecognizerSharedState)

Methods

Method Details

Emit

Emit(token: IToken): void

Parameters

• token (IToken)

Emit(): IToken

Returns IToken

GetCharErrorDisplay

GetCharErrorDisplay(c: int): string

Parameters

• c (int)

Returns string

GetEndOfFileToken

GetEndOfFileToken(): IToken

Returns IToken

GetErrorMessage

GetErrorMessage(e: RecognitionException, **: stringtokenNames): string

Parameters

• e (RecognitionException)
• ** (stringtokenNames)

Returns string

Match

Match(s: string): void

Parameters

• s (string)

Match(c: int): void

Parameters

• c (int)

MatchAny

MatchAny(): void

MatchRange

MatchRange(a: int, b: int): void

Parameters

• a (int)
• b (int)

NextToken

NextToken(): IToken

Returns IToken

ParseNextToken

ParseNextToken(): void

Recover

Recover(re: RecognitionException): void

Parameters

• re (RecognitionException)

ReportError

ReportError(e: RecognitionException): void

Parameters

• e (RecognitionException)

Reset

Reset(): void

Skip

Skip(): void

TraceIn

TraceIn(ruleName: string, ruleIndex: int): void

Parameters

• ruleName (string)
• ruleIndex (int)

TraceOut

TraceOut(ruleName: string, ruleIndex: int): void

Parameters

• ruleName (string)
• ruleIndex (int)

mTokens

mTokens(): void

Fields