@loom-io/front-matter-converter/dist/core/parse.js

Convert front matter yaml and json into json from loom-io files

import { getFrontMatterConverter, hasFrontMatter, } from "./utils.js";
export async function readFrontMatter(line) {
    const frontMatter = [];
    let lineContent = await line.read("utf8");
    while (lineContent !== "---") {
        frontMatter.push(lineContent);
        await line.next();
        lineContent = await line.read("utf-8");
    }
    return frontMatter.join("\n");
}
export async function readContent(line) {
    const content = [];
    do {
        const lineContent = await line.read("utf8");
        if (!(content.length === 0 && (lineContent === "---" || lineContent === ""))) {
            content.push(lineContent);
        }
        await line.next();
    } while (await line.hasNext());
    return content.join("\n");
}
export async function parse(file) {
    const reader = await file.reader();
    const lineReader = await reader.firstLine();
    const result = {
        data: {},
        content: "",
    };
    if (await hasFrontMatter(lineReader)) {
        const { parse } = await getFrontMatterConverter(lineReader);
        await lineReader.next();
        const frontMatter = await readFrontMatter(lineReader);
        result.data = await parse(frontMatter);
        await lineReader.next();
    }
    result.content = await readContent(lineReader);
    reader.close();
    return result;
}