@tokens-studio/graph-engine/dist/nodes/series/linear.js

An execution engine to handle Token Studios generators and resolvers

import { Node } from '../../programmatic/node.js';
import { NumberSchema } from '../../schemas/index.js';
import { arrayOf } from '../../schemas/utils.js';
import { setToPrecision } from '../../utils/precision.js';
export default class NodeDefinition extends Node {
    static title = 'Linear Space';
    static type = 'studio.tokens.series.linear';
    static description = 'Creates evenly spaced numbers over a specified interval';
    constructor(props) {
        super(props);
        this.addInput('start', {
            type: {
                ...NumberSchema,
                default: 0
            }
        });
        this.addInput('stop', {
            type: {
                ...NumberSchema,
                default: 1
            }
        });
        this.addInput('length', {
            type: {
                ...NumberSchema,
                default: 5
            }
        });
        this.addInput('precision', {
            type: {
                ...NumberSchema,
                default: 2
            }
        });
        this.addOutput('array', {
            type: arrayOf(NumberSchema)
        });
    }
    execute() {
        const { start, stop, length, precision } = this.getAllInputs();
        if (length <= 1) {
            this.outputs.array.set([setToPrecision(start, precision)]);
            return;
        }
        const step = (stop - start) / (length - 1);
        const values = Array.from({ length: length }).map((_, i) => setToPrecision(start + step * i, precision));
        this.outputs.array.set(values);
    }
}
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