progfay/scrapbox-parser

import { createNodeParser } from "./creator.ts";
import type { NodeCreator } from "./creator.ts";
import type { IconNode } from "./type.ts";

const iconRegExp = /\[[^[\]]*\.icon(?:\*[1-9]\d*)?\]/;

const createIconNode: NodeCreator<IconNode> = (raw) => {
    const target = raw.substring(1, raw.length - 1);
    const index = target.lastIndexOf(".icon");
    const path = target.substring(0, index);
    const pathType = path.startsWith("/") ? "root" : "relative";
    const numStr = target.substring(index + 5, target.length);
    const num = numStr.startsWith("*")
        ? Number.parseInt(numStr.substring(1), 10)
        : 1;
    return new Array(num)
        .fill({})
        .map(() => ({ path, pathType, type: "icon", raw }));
};

export const IconNodeParser = createNodeParser(createIconNode, {
    parseOnNested: true,
    parseOnQuoted: true,
    patterns: [iconRegExp],
});