Class Lexer

Lexer for Gordian Envelope pattern syntax.

Index

Constructors

Accessors

Methods

peekToken span remainder peek peekNext bump next [iterator]

Constructors

constructor

new Lexer(source: string): Lexer
Parameters
- source: string
Returns Lexer
- Defined in envelope-pattern/src/parse/token.ts:192

Accessors

position

get position(): number
Gets the current position in the source.

Returns number
- Defined in envelope-pattern/src/parse/token.ts:199

Methods

peekToken

peekToken(): { token: Token; span: Span } | undefined
Peeks at the next token without consuming it.

Returns { token: Token; span: Span } | undefined
- Defined in envelope-pattern/src/parse/token.ts:206

span

span(): Span
Gets the current span (from token start to current position).

Returns Span
- Defined in envelope-pattern/src/parse/token.ts:218

remainder

remainder(): string
Gets the remaining source string.

Returns string
- Defined in envelope-pattern/src/parse/token.ts:225

peek

peek(): string | undefined
Peeks at the current character without consuming it.

Returns string | undefined
- Defined in envelope-pattern/src/parse/token.ts:232

peekNext

peekNext(): string | undefined
Peeks at the next character without consuming current.

Returns string | undefined
- Defined in envelope-pattern/src/parse/token.ts:242

bump

bump(n?: number): void
Advances the position by n characters.
Parameters
- n: number = 1
Returns void
- Defined in envelope-pattern/src/parse/token.ts:252

next

next(): { token: Token; span: Span } | undefined
Gets the next token from the input.

Returns { token: Token; span: Span } | undefined
- Defined in envelope-pattern/src/parse/token.ts:690

[iterator]

"[iterator]"(): Iterator<
| { token: Token; span: Span }
| { error: EnvelopePatternError; span: Span },
>
Iterates over all tokens.

Returns Iterator<
| { token: Token; span: Span }
| { error: EnvelopePatternError; span: Span },
>
- Defined in envelope-pattern/src/parse/token.ts:891