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

Google Drive to MarkDown synchronization

import { walkRecursiveSync } from '../markdownNodesUtils.js';
const CODEBLOCK_START = '';
const CODEBLOCK_END = '';
function isCodeBlockPara(chunk, type) {
    if (chunk.isTag === true && ['P'].includes(chunk.tag)) {
        if (chunk.children.length !== 1) {
            return false;
        }
        const firstChunk = chunk.children[0];
        if ('text' in firstChunk) {
            const txt = firstChunk.text;
            return (txt === type);
        }
    }
    return false;
}
// Related tests:
// test ./code-blocks.md
export function convertCodeBlockParagraphs(markdownChunks) {
    walkRecursiveSync(markdownChunks.body, async (node, ctx) => {
        if (isCodeBlockPara(node, CODEBLOCK_START)) {
            for (let nodeIdx2 = ctx.nodeIdx + 1; nodeIdx2 < node.parent.children.length; nodeIdx2++) {
                const node2 = node.parent.children[nodeIdx2];
                if (isCodeBlockPara(node2, CODEBLOCK_END)) {
                    const inner = node.parent.children.splice(ctx.nodeIdx + 1, nodeIdx2 - (ctx.nodeIdx + 1));
                    const toInsert = inner.map((part, idx) => {
                        if (!part.isTag) {
                            const pre = markdownChunks.createNode('PRE');
                            pre.children.splice(0, 0, ...inner);
                            pre.payload.lang = (idx < inner.length - 1) ? 'codeblock' : 'codeblockend';
                            return pre;
                        }
                        if (part.isTag && part.tag === 'P') {
                            part.tag = 'PRE';
                            part.payload.lang = (idx < inner.length - 1) ? 'codeblock' : 'codeblockend';
                            return part;
                        }
                        return part;
                    });
                    const emptyLine = markdownChunks.createNode('EMPTY_LINE/');
                    emptyLine.comment = 'addEmptyLines.ts: after codeblock';
                    toInsert.push(emptyLine);
                    node.parent.children.splice(ctx.nodeIdx, 2, ...toInsert);
                    break;
                }
            }
        }
    });
}