progfay/scrapbox-parser

import { createPlainNode } from "./PlainNode.ts";
import { createNodeParser } from "./creator.ts";
import { convertToNodes } from "./index.ts";

import type { NodeCreator } from "./creator.ts";
import type { NumberListNode, PlainNode } from "./type.ts";

const numberListRegExp = /^[0-9]+\. .*$/;

const createNumberListNode: NodeCreator<NumberListNode | PlainNode> = (
    raw,
    opts,
) => {
    if (opts.context === "table") {
        return createPlainNode(raw, opts);
    }

    const separatorIndex = raw.indexOf(" ");
    const rawNumber = raw.substring(0, separatorIndex - 1);
    const number = Number.parseInt(rawNumber, 10);
    const text = raw.substring(separatorIndex + 1, raw.length);
    return [
        {
            type: "numberList",
            raw,
            rawNumber,
            number,
            nodes: convertToNodes(text, { ...opts, nested: false }),
        },
    ];
};

export const NumberListNodeParser = createNodeParser(createNumberListNode, {
    parseOnNested: false,
    parseOnQuoted: false,
    patterns: [numberListRegExp],
});