@tokens-studio/graph-engine/dist/nodes/array/flatten.js

An execution engine to handle Token Studios generators and resolvers

import { AnyArraySchema } from '../../schemas/index.js';
import { Node } from '../../programmatic/node.js';
export default class NodeDefinition extends Node {
    static title = 'Array flatten';
    static type = 'studio.tokens.array.flatten';
    static description = 'Flattens an array of arrays into a single array.';
    constructor(props) {
        super(props);
        this.addInput('array', {
            type: AnyArraySchema
        });
        this.addOutput('array', {
            type: AnyArraySchema
        });
    }
    execute() {
        const array = this.inputs.array;
        //Attempt to determine the type of the array
        const type = array.type.items;
        if (type.type !== 'array') {
            throw new Error('Input array must be an array of arrays');
        }
        const calculated = array.value.flat();
        this.outputs.array.set(calculated, type);
    }
}
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