Class Scanner

Index

Constructors

constructor

new Scanner(r): Scanner
Parameters
- r: string
Returns Scanner
- Defined in scanner.ts:63

Properties

`Private` _lastStart

_lastStart: number = 0

`Private` index

index: number

`Private` r

r: string

Accessors

lastStart

get lastStart(): number
Returns number
- Defined in scanner.ts:69

position

get position(): number
Returns number
- Defined in scanner.ts:61

Methods

`Private` read

read(): string
Private
read reads the next rune from the buffered reader. Returns the \x00 if an error or io.EOF occurs.

Returns string
- Defined in scanner.ts:385

scan

scan(): Token
scan reads and returns the next available token value from the scanner's buffer.

Returns Token
- Defined in scanner.ts:74

`Private` scanComment

scanComment(): Token
Private
scanComment consumes all contiguous single line comment runes.

Returns Token
- Defined in scanner.ts:358

`Private` scanGroup

scanGroup(): Token
Private
scanGroup consumes all runes within a group/parenthesis.

Returns Token
- Defined in scanner.ts:306

`Private` scanIdentifier

scanIdentifier(): Token
Private
scanIdentifier consumes all contiguous identifier runes.

Returns Token
- Defined in scanner.ts:143

`Private` scanJoin

scanJoin(): Token
Private
scanJoin consumes all contiguous join operator runes.

Returns Token
- Defined in scanner.ts:277

`Private` scanNumber

scanNumber(): Token
Private
scanNumber consumes all contiguous digit runes.

Returns Token
- Defined in scanner.ts:172

`Private` scanSign

scanSign(): Token
Private
scanSign consumes all contiguous sign operator runes.

Returns Token
- Defined in scanner.ts:248

`Private` scanText

scanText(): Token
Private
scanText consumes all contiguous quoted text runes.

Returns Token
- Defined in scanner.ts:203

`Private` scanWhitespace

scanWhitespace(): Token
Private
scanWhitespace consumes all contiguous whitespace runes.

Returns Token
- Defined in scanner.ts:119

`Private` unread

unread(): void
Private
unread places the previously read rune back on the reader.

Returns void
- Defined in scanner.ts:396