progfay/scrapbox-parser

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

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

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

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