taglib-wasm/dist/src/taglib/extra-state-registry.js

TagLib-Wasm is the universal tagging library for TypeScript/JavaScript platforms: Browsers, Node.js, Deno, Bun, Cloudflare Workers, and Electron apps

function chapterStyle(chapters) {
  const s = chapters[0]?.source;
  return s === "nero" || s === "both" ? s : "quicktime";
}
const EXTRA_FIELDS = [
  {
    name: "pictures",
    copy(target, source, complete) {
      const v = source.getPictures();
      if (complete || v.length > 0) target.setPictures(v);
    }
  },
  {
    name: "ratings",
    copy(target, source, complete) {
      const v = source.getRatings();
      if (complete || v.length > 0) target.setRatings(v);
    }
  },
  {
    name: "lyrics",
    copy(target, source, complete) {
      const v = source.getLyrics();
      if (complete || v.length > 0) target.setLyrics(v);
    }
  },
  {
    name: "chapters",
    copy(target, source, complete) {
      const v = source.getChapters();
      if (complete || v.length > 0) target.setChapters(v, chapterStyle(v));
    }
  },
  {
    name: "bextData",
    copy(target, source, complete) {
      const v = source.getBextData();
      if (v !== void 0) target.setBextData(v);
      else if (complete) target.setBextData(null);
    }
  },
  {
    name: "ixml",
    copy(target, source, complete) {
      const v = source.getIxml();
      if (v !== void 0) target.setIxml(v);
      else if (complete) target.setIxml(null);
    }
  },
  {
    name: "id3v2Frames",
    copy(target, source) {
      const staged = source.getStagedId3v2Frames?.();
      if (!staged) return;
      for (const [id, bodies] of Object.entries(staged)) {
        target.setId3v2Frames(id, bodies);
      }
    }
  }
];
function copyExtraState(target, source, sourceComplete) {
  for (const field of EXTRA_FIELDS) {
    field.copy(target, source, sourceComplete);
  }
}
export {
  EXTRA_FIELDS,
  copyExtraState
};