yaml-unist-parser/lib/utils/group-cst-flow-collection-items.js

A YAML parser that produces output compatible with unist

import { createSlicer } from "./create-slicer.js";
export function groupCstFlowCollectionItems(cstItems) {
    const groups = [];
    const sliceCstItems = createSlicer(cstItems, 1); // exclude `{` or `[`
    let hasItem = false;
    for (let i = 1; i < cstItems.length - 1; i++) {
        const cstItem = cstItems[i];
        if ("char" in cstItem && cstItem.char === ",") {
            groups.push(sliceCstItems(i));
            sliceCstItems(i + 1); // exclude `,`
            hasItem = false;
            continue;
        }
        hasItem = true;
    }
    if (hasItem) {
        groups.push(sliceCstItems(cstItems.length - 1)); // exclude `}` or `]`
    }
    return groups;
}