parsing.ts

import matter from "gray-matter"; // Front matter yaml metadata parsing
import md from "markdown-it"; // Markdown parsing
import bracketed_spans_plugin from "markdown-it-bracketed-spans"; //attributed spans (`[blah]{.fin yes=1)}`)
import attributes from "markdown-it-attrs";
import { full as emoji_plugin } from "markdown-it-emoji"; // `:smile:` -> `😊`
import footnote_plugin from "markdown-it-footnote"; // for `[^1]` and friends
import abbreviation from "markdown-it-abbr";
import definitionList from "markdown-it-deflist";
import inserted from "markdown-it-ins";
import marked from "markdown-it-mark";
import subscript from "markdown-it-sub";
import superscript from "markdown-it-sup";
import container from "markdown-it-container";
import Token from "markdown-it/lib/token.mjs";
import { getMetadataProblems } from "./metadataChecks";
import {
    renderResolutionToHtml,
    renderTodoToHtml,
    renderContainerToAlert,
} from "./rendering";

const markdownParser = md({
    html: true,
    xhtmlOut: true,
    breaks: true,
    linkify: true,
    typographer: true,
    quotes: "„“‚‘",
})
    .use(attributes)
    .use(emoji_plugin)
    .use(footnote_plugin)
    .use(abbreviation)
    .use(definitionList)
    .use(inserted)
    .use(marked)
    .use(subscript)
    .use(superscript)
    // Legacy
    .use(bracketed_spans_plugin)
    .use(container, "warning", {
        render: renderContainerToAlert("alert-warning", "alert"),
    })
    .use(container, "Meinungsbild", {
        render: renderContainerToAlert("alert-secondary", "Meinungsbild"),
    })
    .use(container, "GO-Antrag", {
        render: renderContainerToAlert("alert-secondary", "GO-Antrag"),
    })
    // New
    .use(container, "resolution")
    .use(container, "todo");
markdownParser.linkify.set({ fuzzyEmail: false });

export interface ParseResults {
    meta: FinishedTranscriptMeta;
    html: string;
    ast: Token[];
}

export function parseOld(
    old: FinishedTranscriptMeta[],
): FinishedTranscriptMeta[] {
    return old.map((t) => ({
        // Fallback for some options:
        ...t,
        spec_version: t.spec_version ?? -1, // PDFs
        no_link: t.no_link ?? false,
        // Reformat resolutions
        resolutions: t.resolutions?.map((r) => {