progfay/scrapbox-parser

import { createPlainNode } from "./PlainNode.ts";
import { type NodeCreator, createNodeParser } from "./creator.ts";
import type { PlainNode, StrongIconNode } from "./type.ts";

const strongIconRegExp = /\[\[[^[\]]*\.icon(?:\*\d+)?\]\]/;

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

    const target = raw.substring(2, raw.length - 2);
    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: "strongIcon", raw }));
};

export const StrongIconNodeParser = createNodeParser(createStrongIconNode, {
    parseOnNested: false,
    parseOnQuoted: true,
    patterns: [strongIconRegExp],
});