1.3.2

core/dev.makth.lexers/AlgorithmLexer

AlgorithmLexer

class AlgorithmLexer(content: String)

A lexer for algorithms

Parameters

content

Content of the algorithm

Constructors

constructor(content: String)

Types

object Constants

IncorrectArgumentCountException

open class IncorrectArgumentCountException(val keyword: String, val count: Int, val expected: Int) : AlgorithmLexer.SyntaxException

Exception thrown when an incorrect argument count is found

IncorrectArgumentTypeException

open class IncorrectArgumentTypeException(val keyword: String, val value: Value, val expected: KClass<out Value>) : AlgorithmLexer.SyntaxException

Exception thrown when an incorrect argument type is found

SyntaxException

open class SyntaxException(message: String) : Exception

Base class for all syntax errors

UnexpectedBraceException

open class UnexpectedBraceException(val character: String) : AlgorithmLexer.SyntaxException

Exception thrown when an unexpected brace is found

UnexpectedKeywordException

open class UnexpectedKeywordException(val keyword: String) : AlgorithmLexer.SyntaxException

Exception thrown when an unexpected keyword is found

UnexpectedSlashException

open class UnexpectedSlashException(val character: String) : AlgorithmLexer.SyntaxException

Exception thrown when an unexpected slash is found

UnknownKeywordException

open class UnknownKeywordException(val keyword: String) : AlgorithmLexer.SyntaxException

Exception thrown when an unknown keyword is found

Functions

fun execute(): List<Action>

Parse an algorithm, and return a list of actions

registerKeyword

fun registerKeyword(keyword: String, handler: (List<Value>) -> Action): AlgorithmLexer

Register a keyword handler

registerKeywords

fun registerKeywords(keywords: Map<String, (List<Value>) -> Action>): AlgorithmLexer

Register multiple keyword handlers