@stencila/jesta/dist/select.js

Stencila plugin for executable documents using JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.select = exports.schema = void 0;
exports.schema = {
    title: 'select',
    description: 'Select child nodes from a node.',
    required: ['node', 'query'],
    properties: {
        node: {
            description: 'The node to select from.',
        },
        query: {
            description: 'The query to run against the node.',
            type: 'string',
        },
        lang: {
            description: 'The language that the query is written in.',
            enum: ['simplepath'],
        },
    },
};
/* eslint-disable @typescript-eslint/require-await */
async function select(node, query, lang = 'simplepath') {
    if (lang === 'simplepath') {
        const items = query.replace(/\[(\d+)\]/, '.$1').split('.');
        let value = node;
        for (const property of items) {
            // eslint-disable-next-line
            // @ts-ignore
            // eslint-disable-next-line
            if (value !== undefined)
                value = value[property];
        }
        return value;
    }
    throw Error(`Incapable of selecting with language "${lang}"`);
}
exports.select = select;
select.schema = exports.schema;