@mieweb/wikigdrive/esm/src/odt/postprocess/trimParagraphs.js

Google Drive to MarkDown synchronization

import { walkRecursiveSync } from '../markdownNodesUtils.js';
// @TODO: no test
export function trimParagraphs(markdownChunks) {
    walkRecursiveSync(markdownChunks.body, (chunk) => {
        if (chunk.isTag === true && ['P', 'H1', 'H2', 'H3', 'H4'].includes(chunk.tag)) {
            while (chunk.children.length > 0) {
                const lastChunk = chunk.children[chunk.children.length - 1];
                if (lastChunk.isTag === false) {
                    let origText = lastChunk.text;
                    lastChunk.text = lastChunk.text.replace(/\s+$/, '');
                    if (lastChunk.text === '') {
                        chunk.children.splice(chunk.children.length - 1, 1);
                        continue;
                    }
                    if (origText === lastChunk.text) {
                        break;
                    }
                    continue;
                }
                break;
            }
            while (chunk.children.length > 0) {
                const firstChunk = chunk.children[0];
                if (firstChunk.isTag === false) {
                    const origText = firstChunk.text;
                    firstChunk.text = firstChunk.text.replace(/^\s+/, '');
                    if (firstChunk.text === '') {
                        chunk.children.splice(0, 1);
                        continue;
                    }
                    if (origText === firstChunk.text) {
                        break;
                    }
                    continue;
                }
                break;
            }
        }
    });
}