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

An execution engine to handle Token Studios generators and resolvers

import { AnyArraySchema, AnySchema, NumberSchema } from '../../schemas/index.js';
import { Node } from '../../programmatic/node.js';
export default class NodeDefinition extends Node {
    static title = 'Replace Item';
    static type = 'studio.tokens.array.replace';
    static description = 'Replaces an item in an array at a specified index.';
    constructor(props) {
        super(props);
        this.addInput('array', {
            type: AnyArraySchema
        });
        this.addInput('item', {
            type: AnySchema
        });
        this.addInput('index', {
            type: NumberSchema
        });
        this.addOutput('array', {
            type: AnyArraySchema
        });
    }
    execute() {
        const { item, index, array } = this.getAllInputs();
        const arrayType = this.inputs.array.type;
        this.inputs.item.setType(arrayType.items);
        // Create a copy of the array value
        const result = [...array];
        if (index >= 0 && index < result.length) {
            result[index] = item;
        }
        else if (index < 0 && Math.abs(index) <= result.length) {
            // Handle negative indices by counting from the end
            const actualIndex = result.length + index;
            result[actualIndex] = item;
        }
        // Set the output using the modified result and the original array type
        this.outputs.array.set(result, arrayType);
    }
}
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