Package io.karatelabs.parser

Class JsLexer

java.lang.Object

io.karatelabs.parser.BaseLexer

io.karatelabs.parser.JsLexer

public class JsLexer
extends BaseLexer

Hand-rolled lexer for JavaScript. This implementation is designed to be portable to other languages (JS, Rust) and serves as the canonical spec.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static enum	JsLexer.LexerState

Field Summary

Fields inherited from class io.karatelabs.parser.BaseLexer

buffer, col, length, line, pos, resource, source, tokenCol, tokenLine, tokenStart

Constructor Summary

Constructors

Constructor	Description
JsLexer(Resource resource)

Method Summary

Modifier and Type	Method	Description
protected JsLexer.LexerState	currentState()
static List<Token>	getTokens(Resource resource)
Token	nextToken()
protected JsLexer.LexerState	popState()
protected void	pushState(JsLexer.LexerState state)
protected TokenType	scanToken()

Methods inherited from class io.karatelabs.parser.BaseLexer

advance, isAtEnd, isDigit, isHexDigit, isIdentifierPart, isIdentifierStart, match, peek, peek, tokenize

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

JsLexer

public JsLexer(Resource resource)

Method Details

getTokens

public static List<Token> getTokens(Resource resource)

nextToken

public Token nextToken()

Specified by:

nextToken in class BaseLexer

currentState

protected JsLexer.LexerState currentState()

pushState

protected void pushState(JsLexer.LexerState state)

popState

protected JsLexer.LexerState popState()

scanToken

protected TokenType scanToken()

Specified by:

scanToken in class BaseLexer