ueblueprint/js/entity/UnknownPinEntity.js

import P from "parsernostrum"
import Grammar from "../serialization/Grammar.js"
import PinEntity from "./PinEntity.js"

export default class UnknownPinEntity extends PinEntity {

    static grammar = this.createGrammar()

    static createGrammar() {
        return /** @type {P<UnknownPinEntity>} */(
            P.seq(
                P.reg(new RegExp(`(${Grammar.Regex.Symbol.source})\\s*\\(\\s*`), 1),
                Grammar.createAttributeGrammar(this).sepBy(Grammar.commaSeparation),
                P.reg(/\s*(?:,\s*)?\)/)
            ).map(([lookbehind, attributes, _2]) => {
                lookbehind ??= ""
                let values = {}
                if (lookbehind.length) {
                    values.lookbehind = lookbehind
                }
                attributes.forEach(attributeSetter => attributeSetter(values))
                return new this(values)
            }).label("UnknownPinEntity")
        )
    }
}