myst-to-jats/dist/transforms/containers.js

Export from MyST Markdown to JATS

import { select, selectAll } from 'unist-util-select';
import { remove } from 'unist-util-remove';
import { normalizeLabel } from 'myst-common';
function liftCaptionNumber(container) {
    // TODO: this won't work for multi-panel figures?
    const caption = select('caption', container);
    const captionNumber = select('captionNumber', container);
    if (caption)
        remove(caption, 'captionNumber');
    if (captionNumber)
        container.children.splice(0, 0, captionNumber);
}
export function containerTransform(mdast) {
    const figures = selectAll('container', mdast);
    figures.forEach((container) => {
        liftCaptionNumber(container);
        if (container.kind === 'quote') {
            const caption = select('caption > paragraph', container);
            const blockquote = select('blockquote', container);
            if (blockquote && caption) {
                const newContainer = container;
                newContainer.type = 'blockquote';
                newContainer.children = blockquote.children;
                caption.type = 'attrib'; // Change the caption to attribution for JATS
                newContainer.children.push(caption);
            }
        }
        const caption = (select('caption', container) ?? { type: 'caption', children: [] });
        const legends = selectAll('legend', container);
        if (legends.length) {
            const legendChildren = legends.map((leg) => leg.children).flat();
            caption.children.push(...legendChildren);
            remove(container, 'legend');
        }
        const { identifier } = normalizeLabel(container.source?.label) ?? {};
        if (identifier && container.source) {
            caption.children.push({
                type: 'supplementaryMaterial',
                enumerator: container.enumerator,
                figIdentifier: container.identifier,
                sourceUrl: container.source.url,
                sourceSlug: container.source.slug,
                embedIdentifier: identifier,
            });
        }
        if (caption.children?.length && !select('caption', container)) {
            container.children.push(caption);
        }
        if (container.kind === 'figure') {
            container.children = [
                ...container.children.filter((child) => child.type.startsWith('caption')),
                ...container.children.filter((child) => !child.type.startsWith('caption')),
            ];
        }
    });
}
export const containerPlugin = () => (tree) => {
    containerTransform(tree);
};