Parsek/org.kobjects.parsek.tokenizer/Filter

Filter

abstract class Filter<T>(val filtered: Iterator<Token<T>>) : Iterator<Token<T>>

A Filter for the lexer, useful for filtering (e.g.) insignificant newlines. The accept function is not just a parameter but needs to be overridden in a subclass as it's expected to be stateful.

Constructors

Filter

constructor(filtered: Iterator<Token<T>>)

Properties

filtered

val filtered: Iterator<Token<T>>

Functions

abstract fun accept(token: Token<T>): Boolean

Override this method to filter out specific tokens from the stream

hasNext

open operator override fun hasNext(): Boolean

open operator override fun next(): Token<T>