@yar.ua/numerals/lib/syntax/edge.js

Number to text - Inflector for Ukrainian numerals

import { RelationDef } from "./relation.js";
export class SyntaxEdge {
    constructor(parent, child, rel) {
        this.parent = parent;
        this.child = child;
        this.rel = rel;
    }
    agree() {
        const relation = RelationDef[this.rel];
        const modifier = relation.modifier(this.parent.lexeme, this.child.lexeme);
        this.child.lexeme.updateForm(modifier);
        this.child.agree();
        const governing = relation.governing(this.child.lexeme, this.parent.lexeme);
        this.parent.lexeme.updateForm(governing);
    }
    toObject() {
        return {
            rel: this.rel,
            to: this.child.toObject(),
        };
    }
}