Lexer class

Constructors

Lexer(String text, {String? filename, int currentLine = 1, int index = 0, required int? endOfFile})

Properties

current → int

no setter

currentLine ↔ int

getter/setter pair

endOfFile ↔ int?

getter/setter pair

filename ↔ String?

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

index ↔ int

getter/setter pair

input ↔ List<int>

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

seenLinebreak ↔ bool

getter/setter pair

tokenLine ↔ int

getter/setter pair

tokenStart ↔ int

getter/setter pair

Methods

emitToken(int type, [String? value]) → Token

emitValueToken(int type) → Token

fail(String message) → void

getLineCount(int start, int end) → int

next() → int

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

scan() → Token

scanComplexName(int x) → Token

scanDecimalPart(int x) → Token

scanExponentPart(int x) → Token

scanHexNumber(int x) → Token

scanHexSequence(int count) → int

index must point to the first hex digit. It will be advanced to point AFTER the hex sequence (i.e. index += count).

scanName(int x) → Token

scanNumber(int x) → Token

scanRegexpBody(Token slash) → Token

Scan a regular expression literal, where the opening token has already been scanned This is called directly from the parser. The opening token slash can be a "/" or a "/=" token

scanStringLiteral(int x) → Token

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited