anipar/dist/index.cjs.map

Anime title Parser built for AnimeGarden.

{"version":3,"file":"index.cjs","sources":["../src/context.ts","../src/tokenizer/tokenizer.ts","../src/file.ts","../src/episodes.ts","../src/keyword.ts","../src/title.ts","../src/fansub.ts","../src/parser.ts"],"sourcesContent":["import type { FileInfo, ParseOptions, ParseResult } from './types.js';\n\nimport { Token } from './tokenizer/index.js';\n\n// MARK: 上下文\nexport class Context {\n  // Left cursor for consumed tokens (inclusive)\n  public left = 0;\n\n  // Right cursor for consumed tokens (inclusive)\n  public right;\n\n  public tokens: Token[];\n\n  public options: ParseOptions;\n\n  public result: Partial<ParseResult>;\n\n  public tags: string[];\n\n  public constructor(tokens: Token[], options: ParseOptions) {\n    this.tokens = tokens;\n    this.options = options;\n    this.right = tokens.length - 1;\n    this.tags = [];\n    this.result = {};\n    if (options.fansub) {\n      this.result.fansub = { name: options.fansub };\n    }\n  }\n\n  public update<K1 extends keyof ParseResult>(key: K1, value: ParseResult[K1]) {\n    this.result[key] = value;\n  }\n\n  public update2<\n    K1 extends keyof Required<ParseResult>,\n    K2 extends keyof Required<ParseResult>[K1]\n  >(key1: K1, key2: K2, value: Required<ParseResult>[K1][K2]) {\n    if (!this.result[key1]) {\n      // @ts-expect-error\n      this.result[key1] = {};\n    }\n    // @ts-expect-error\n    this.result[key1][key2] = value;\n  }\n\n  public update3<\n    K1 extends keyof Required<ParseResult>,\n    K2 extends keyof Required<ParseResult>[K1],\n    K3 extends keyof Required<Required<ParseResult>[K1]>[K2]\n  >(key1: K1, key2: K2, key3: K3, value: Required<Required<ParseResult>[K1]>[K2][K3]) {\n    if (!this.result[key1]) {\n      // @ts-expect-error\n      this.result[key1] = {};\n    }\n    // @ts-expect-error\n    if (!this.result[key1][key2]) {\n      // @ts-expect-error\n      this.result[key1][key2] = {};\n    }\n    // @ts-expect-error\n    this.result[key1][key2][key3] = value;\n  }\n\n  public get hasEpisode() {\n    return this.result.episode || this.result.episodes || this.result.episodesRange;\n  }\n\n  public normalize(): ParseResult | undefined {\n    if (this.tags.length > 0) {\n      this.result.tags = [...new Set([...(this.result.tags ?? []), ...this.tags])];\n    }\n\n    if (this.result.subtitle?.languages) {\n      const languages = this.result.subtitle?.languages;\n      this.result.subtitle.languages = normalizeLanguages(languages);\n    }\n\n    if (this.result.subtitle?.format) {\n      this.result.subtitle.format = normalizeSubtitleFormat(this.result.subtitle.format);\n    }\n\n    if (this.result.subtitle?.encoding) {\n      this.result.subtitle.encoding = normalizeSubtitleEncoding(this.result.subtitle.encoding);\n    }\n\n    if (this.result.subtitle?.encodings) {\n      this.result.subtitle.encodings = normalizeSubtitleEncodings(this.result.subtitle.encodings);\n    }\n\n    if (this.result.file) {\n      normalizeFileInfo(this.result.file);\n    }\n\n    if (this.result.variants) {\n      this.result.variants = [...new Set(this.result.variants)];\n    }\n\n    if (this.result.title && this.result.title.length > 0) {\n      return this.result as ParseResult;\n    }\n\n    return undefined;\n  }\n}\n\n// MARK: 字幕类型归一化\n\nfunction normalizeSubtitleFormat(format: string): string {\n  const trimmed = format.trim();\n  const upper = normalizeUpperTag(trimmed);\n\n  // 字幕类型使用简体中文的常用发布术语；ASS/SRT 是字幕格式名，保留标准大写。\n  //\n  // @example \"HARDSUB\" -> \"内嵌字幕\"\n  // @example \"SOFTSUB\" -> \"软字幕\"\n  // @example \"內封字幕\" -> \"内封字幕\"\n  // @example \"SRTx2\" -> \"SRT字幕×2\"\n  {\n    const res = /^(ASS|SRT)(?:[Xx×](\\d+))?$/i.exec(trimmed);\n    if (res) {\n      return res[2] ? `${res[1].toUpperCase()}字幕×${res[2]}` : `${res[1].toUpperCase()}字幕`;\n    }\n  }\n\n  if (/^HARDSUBS?$/.test(upper) || /^(内嵌|內嵌)(字幕)?$/.test(trimmed)) {\n    return '内嵌字幕';\n  }\n\n  if (/^SOFTSUBS?$/.test(upper)) {\n    return '软字幕';\n  }\n\n  if (/^(内封|內封)(字幕)?$/.test(trimmed)) {\n    return '内封字幕';\n  }\n\n  if (/^(外挂|外掛)(字幕)?$/.test(trimmed)) {\n    return '外挂字幕';\n  }\n\n  if (/^(内挂|內掛)(字幕)?$/.test(trimmed)) {\n    return '内挂字幕';\n  }\n\n  if (/^(SUB|SUBBED|SUBTITLED)$/.test(upper) || trimmed === '字幕') {\n    return '字幕';\n  }\n\n  return trimmed.replaceAll('內', '内').replaceAll('掛', '挂');\n}\n\nfunction normalizeSubtitleEncoding(encoding: string): string {\n  const upper = normalizeUpperTag(encoding);\n\n  // Keep release-scene shorthand instead of expanding to a specific code page,\n  // because \"GB\" may mean GB2312, GBK, or a broader simplified Chinese package.\n  //\n  // @example \"gb\" -> \"GB\"\n  // @example \"big5\" -> \"BIG5\"\n  if (upper === 'GB' || upper === 'BIG5') {\n    return upper;\n  }\n\n  return upper;\n}\n\nfunction normalizeSubtitleEncodings(encodings: string[]): string[] {\n  const normalized = new Set(encodings.map(normalizeSubtitleEncoding));\n  const order = ['GB', 'BIG5'];\n\n  // Multi-encoding subtitle packages use a stable canonical order in snapshots\n  // and API output, regardless of source order such as \"BIG5&GB\".\n  //\n  // @example [\"BIG5\", \"GB\"] -> [\"GB\", \"BIG5\"]\n  // @example [\"GB\", \"BIG5\", \"GB\"] -> [\"GB\", \"BIG5\"]\n  return [\n    ...order.filter((encoding) => normalized.delete(encoding)),\n    ...encodings.map(normalizeSubtitleEncoding).filter((encoding) => normalized.delete(encoding))\n  ];\n}\n\n// MARK: 媒体信息归一化\n\nfunction normalizeFileInfo(file: FileInfo) {\n  if (file.audio) {\n    normalizeAudioInfo(file.audio);\n  }\n\n  if (file.video) {\n    normalizeVideoInfo(file.video);\n  }\n}\n\nfunction normalizeAudioInfo(audio: NonNullable<FileInfo['audio']>) {\n  if (audio.channels) {\n    audio.channels = normalizeAudioChannels(audio.channels);\n  }\n\n  if (audio.codec) {\n    audio.codec = normalizeAudioCodec(audio.codec);\n  }\n\n  if (audio.language) {\n    audio.language = normalizeAudioLanguage(audio.language);\n  }\n}\n\nfunction normalizeVideoInfo(video: NonNullable<FileInfo['video']>) {\n  if (video.bitDepth) {\n    video.bitDepth = normalizeBitDepth(video.bitDepth);\n  }\n\n  if (video.codec) {\n    video.codec = normalizeVideoCodec(video.codec);\n  }\n\n  if (video.enhancement) {\n    video.enhancement = normalizeUpperTag(video.enhancement);\n  }\n\n  if (video.format) {\n    video.format = normalizeUpperTag(video.format);\n  }\n\n  if (video.fps) {\n    video.fps = normalizeFrameRate(video.fps);\n  }\n\n  if (video.quality) {\n    video.quality = normalizeUpperTag(video.quality);\n  }\n\n  if (video.resolution) {\n    video.resolution = normalizeVideoResolution(video.resolution);\n  }\n}\n\nfunction normalizeUpperTag(value: string): string {\n  return value.trim().toUpperCase();\n}\n\nfunction normalizeLowerTag(value: string): string {\n  return value.trim().toLowerCase();\n}\n\nfunction normalizeAudioCodec(codec: string): string {\n  const upper = normalizeUpperTag(codec);\n\n  // Audio codecs follow their common published names. Acronyms stay uppercase,\n  // product-style names keep their usual casing, and descriptive tags use lowercase.\n  //\n  // @example \"EAC3\" -> \"E-AC-3\"\n  // @example \"OPUS\" -> \"Opus\"\n  // @example \"QAAC\" -> \"qaac\"\n  const codecs = new Map([\n    ['AAC', 'AAC'],\n    ['AC3', 'AC-3'],\n    ['AC-3', 'AC-3'],\n    ['DTS', 'DTS'],\n    ['DTS-ES', 'DTS-ES'],\n    ['EAC3', 'E-AC-3'],\n    ['E-AC-3', 'E-AC-3'],\n    ['EAC3&AAC', 'E-AC-3+AAC'],\n    ['FLAC', 'FLAC'],\n    ['FLAC/AC3', 'FLAC+AC-3'],\n    ['LOSSLESS', 'lossless'],\n    ['MP3', 'MP3'],\n    ['OGG', 'Ogg'],\n    ['OPUS', 'Opus'],\n    ['QAAC', 'qaac'],\n    ['TRUEHD', 'TrueHD'],\n    ['VORBIS', 'Vorbis'],\n    ['WAV', 'WAV']\n  ]);\n\n  return codecs.get(upper) ?? normalizeLowerTag(codec);\n}\n\nfunction normalizeVideoCodec(codec: string): string {\n  const upper = normalizeUpperTag(codec);\n\n  // Video codecs are normalized to widely used codec-family names from release\n  // metadata and media specs.\n  //\n  // @example \"H.264\" -> \"AVC\"\n  // @example \"x265\" -> \"HEVC\"\n  // @example \"DIVX5\" -> \"DivX\"\n  if (/^(H\\.?264|X\\.?264|AVC)$/.test(upper)) {\n    return 'AVC';\n  }\n  if (/^(H\\.?265|X\\.?265|HEVC2?|HVC1)$/.test(upper)) {\n    return 'HEVC';\n  }\n  if (/^DIVX\\d*$/.test(upper)) {\n    return 'DivX';\n  }\n  if (upper === 'XVID') {\n    return 'Xvid';\n  }\n  if (/^HI10P?$/.test(upper)) {\n    return 'Hi10P';\n  }\n  if (/^HI444P*$/.test(upper)) {\n    return upper.replace('HI', 'Hi');\n  }\n\n  return normalizeLowerTag(codec);\n}\n\nfunction normalizeAudioChannels(channels: string): string {\n  const upper = normalizeUpperTag(channels);\n\n  // Channel layouts are represented without the optional \"ch\" suffix because\n  // \"2.0\" and \"5.1\" are the common layout names in media tooling.\n  //\n  // @example \"2CH\" -> \"2.0\"\n  // @example \"5.1CH\" -> \"5.1\"\n  if (upper === '2CH') {\n    return '2.0';\n  }\n  if (upper === '5.1CH') {\n    return '5.1';\n  }\n\n  return upper.replace(/CH$/, '');\n}\n\nfunction normalizeAudioLanguage(language: string): string {\n  const upper = normalizeUpperTag(language);\n\n  // No formal casing exists for this marker, so use lowercase words.\n  //\n  // @example \"DUALAUDIO\" -> \"dual audio\"\n  // @example \"DUAL AUDIO\" -> \"dual audio\"\n  if (upper === 'DUALAUDIO' || upper === 'DUAL AUDIO') {\n    return 'dual audio';\n  }\n\n  return normalizeLowerTag(language);\n}\n\nfunction normalizeBitDepth(bitDepth: string): string {\n  const upper = normalizeUpperTag(bitDepth);\n  const res = /^(\\d+)[-_ ]?BITS?$/.exec(upper);\n\n  // Bit depth is conventionally hyphenated in technical copy.\n  //\n  // @example \"10BIT\" -> \"10-bit\"\n  // @example \"8 bits\" -> \"8-bit\"\n  if (res) {\n    return `${res[1]}-bit`;\n  }\n\n  return normalizeLowerTag(bitDepth);\n}\n\nfunction normalizeFrameRate(fps: string): string {\n  const upper = normalizeUpperTag(fps);\n  const res = /^(\\d+(?:\\.\\d+)?)\\s*FPS$/.exec(upper);\n\n  // \"fps\" is a unit-like abbreviation in this schema, so use lowercase.\n  //\n  // @example \"23.976FPS\" -> \"23.976fps\"\n  // @example \"60 fps\" -> \"60fps\"\n  return res ? `${res[1]}fps` : normalizeLowerTag(fps);\n}\n\nfunction normalizeVideoResolution(resolution: string): string {\n  const trimmed = resolution.trim();\n  const upper = trimmed.toUpperCase();\n\n  // P-height resolutions keep the conventional lowercase \"p\".\n  //\n  // @example \"1080P\" -> \"1080p\"\n  // @example \"2160p\" -> \"2160p\"\n  {\n    const res = /^(\\d{3,4})P$/i.exec(trimmed);\n    if (res) {\n      return `${res[1]}p`;\n    }\n  }\n\n  // Pixel dimensions use a lowercase \"x\" regardless of source separator.\n  //\n  // @example \"1920X1080\" -> \"1920x1080\"\n  // @example \"3840×2160\" -> \"3840x2160\"\n  {\n    const res = /^(\\d{3,5})[Xx×](\\d{3,5})$/.exec(trimmed);\n    if (res) {\n      return `${res[1]}x${res[2]}`;\n    }\n  }\n\n  if (/^\\d+K$/.test(upper)) {\n    return upper;\n  }\n\n  return trimmed;\n}\n\n// MARK: 字幕语言归一化\n\nconst NormalizedLanguages = ['简', '繁', '粤', '日', '英', '泰'] as const;\n\nfunction normalizeLanguage(language: string): string[] | undefined {\n  const trimmed = language.trim();\n  const upper = trimmed.toUpperCase();\n\n  if (/^(CN|CHINESE|ZH|中|中文|中字|国语中字|國語中字)$/.test(upper)) {\n    return undefined;\n  }\n\n  const languages: string[] = [];\n  const matches = {\n    简: /(^|[^A-Z])CHS($|[^A-Z])|ZH[-_]?HANS|简|簡|简体|簡體|简中|簡中/i.test(trimmed),\n    繁: /(^|[^A-Z])CHT($|[^A-Z])|ZH[-_]?HANT|繁|繁体|繁體|繁中|BIG5/i.test(trimmed),\n    粤: /(^|[^A-Z])YUE($|[^A-Z])|粤|粵|广东话|廣東話|CANTONESE/i.test(trimmed),\n    日: /(^|[^A-Z])(JP|JPN|JA)($|[^A-Z])|日|日本|JAPANESE/i.test(trimmed),\n    英: /(^|[^A-Z])(EN|ENG)($|[^A-Z])|英|ENGLISH/i.test(trimmed),\n    泰: /(^|[^A-Z])(TH|THA)($|[^A-Z])|泰|THAI/i.test(trimmed)\n  };\n\n  if (/[中华華]/.test(trimmed) && !matches.简 && !matches.繁 && !matches.粤) {\n    return undefined;\n  }\n\n  for (const language of NormalizedLanguages) {\n    if (matches[language]) {\n      languages.push(language);\n    }\n  }\n\n  return languages.length > 0 ? languages : undefined;\n}\n\nfunction normalizeLanguages(languages: string[]): string[] {\n  const normalized = new Set<string>();\n  const unknown: string[] = [];\n\n  for (const language of languages) {\n    const parts = normalizeLanguage(language);\n    if (parts) {\n      parts.forEach((part) => normalized.add(part));\n    } else if (!unknown.includes(language)) {\n      unknown.push(language);\n    }\n  }\n\n  return [...NormalizedLanguages.filter((language) => normalized.has(language)), ...unknown];\n}\n","export class Token {\n  public readonly text: string;\n\n  public readonly left: string | undefined;\n\n  public readonly right: string | undefined;\n\n  public constructor(text: string, left?: string, right?: string) {\n    this.text = text;\n    this.left = left;\n    this.right = right;\n  }\n\n  public get isWrapped() {\n    return this.left && this.right;\n  }\n\n  public slice(start: number, end?: number) {\n    const text = this.text.slice(start, end);\n    return new Token(text, this.left, this.right);\n  }\n\n  public trim() {\n    const text = this.text.trim();\n    return new Token(text, this.left, this.right);\n  }\n\n  public toString() {\n    return `${this.left ?? ''}${this.text}${this.right ?? ''}`;\n  }\n}\n\nexport const Wrappers = new Map([\n  ['[', ']'],\n  ['【', '】'],\n  ['(', ')'],\n  ['（', '）'],\n  ['{', '}']\n]);\n\nexport const RevWrappers = new Map([...Wrappers.entries()].map(([k, v]) => [v, k]));\n\nexport function tokenize(text: string) {\n  const tokens: Token[] = [];\n\n  let cursor = 0;\n  let cur = '';\n  let left: string | undefined = undefined;\n  let right: string | undefined = undefined;\n  while (cursor < text.length) {\n    const char = text[cursor];\n    if (Wrappers.has(char)) {\n      if (!left) {\n        if (cur) {\n          tokens.push(new Token(cur));\n          cur = '';\n        }\n        left = char;\n        right = Wrappers.get(char)!;\n      } else {\n        // nest wrapper\n        cur += char;\n      }\n    } else if (left && right && char === right) {\n      tokens.push(new Token(cur, left, right));\n      cur = '';\n      left = undefined;\n      right = undefined;\n    } else {\n      cur += char;\n    }\n    cursor += 1;\n  }\n  if (cur) {\n    tokens.push(new Token(cur));\n  }\n\n  return tokens.filter((t) => t.text);\n}\n","export const FileExtensions = new Set([\n  '3GP',\n  'AVI',\n  'DIVX',\n  'FLV',\n  'M2TS',\n  'MKV',\n  'MOV',\n  'MP4',\n  'MPG',\n  'OGM',\n  'RM',\n  'RMVB',\n  'TS',\n  'WEBM',\n  'WMV'\n]);\n\nexport function parseFileExtension(title: string) {\n  const match = /\\.([^.\\/\\s]+)\\s*$/.exec(title);\n  if (!match) return { title };\n\n  const extension = match[1].toUpperCase();\n  if (!FileExtensions.has(extension)) return { title };\n\n  return {\n    title: title.slice(0, match.index).trimEnd(),\n    extension\n  };\n}\n","import type { Context } from './context.js';\n\nimport { Token } from './tokenizer/index.js';\n\nconst WrappedEpisodeRE1 =\n  /^(?<type>TV|OVA|OAD|SP)?(?<ep1>\\d+)(?:\\.(?<sub>\\d))?(?:[vV](?<version>\\d+))?(?:(?:\\s+|_|-)?(?<ep_type>[^\\d集]+))?$|^第(?<ep2>\\d+)[集话話]$|^S(?<season>\\d+)E(?<ep3>\\d+)((?:[_|（])?(?<ep_type>[^\\d][^）]*)(?:）)?)?$/;\nconst WrappedEpisodeRE2 = /^(?<ep1>\\d+)(?:\\+(?<type>[^\\d]+)|,|&|、)(?<ep2>\\d+)$/;\nconst WrappedSeasonRE = /^(?:S|Season)(\\d+)\\s*(Fin|End)?$/;\nconst WrappedMovieRE = /^Movie [vV](\\d+)$/;\n\nconst WrappedEpisodesRange1 =\n  /^(?<type>TV|OVA|OAD|SP)?(?<ep1>\\d+)(?:\\.(?<sub1>\\d))?[-~](?<ep2>\\d+)(?:\\.(?<sub2>\\d))?\\s*[_]?(?<range_type>.*)$/;\nconst WrappedEpisodesRange2 = /^全(\\d+)集$/;\n\nconst WrappedSeasonsRE = /^S(?<season1>\\d)\\+S(?<season2>\\d)$/;\nconst WrappedSeasonsRangeRE = /^S(?<season1>\\d)-S(?<season2>\\d)$/;\n\nconst WrappedVolumeRE = /^(?:Vol|vol|Volume|volume)\\.?\\s*(?<vol>\\d+)$/;\nconst WrappedVolumesRangeRE =\n  /^(?:Vol|vol|Volume|volume)\\.?\\s*(?<vol1>\\d+)-(?<vol2>\\d+)\\s+(?<type>.*)$/;\n\nexport function matchEpiodes(ctx: Context, text: string) {\n  text = text.trimEnd();\n\n  // 1. Single episode\n  {\n    const res = WrappedEpisodeRE1.exec(text);\n    if (res) {\n      const epText = res.groups?.ep1! || res.groups?.ep2! || res.groups?.ep3!;\n      const ep = +epText;\n      if (!Number.isNaN(ep)) {\n        // Handle year: [2024]\n        if (1949 <= ep && ep <= 2099 && text === epText && ctx.hasEpisode) {\n          ctx.update('year', ep);\n          return true;\n        }\n\n        ctx.update2('episode', 'number', ep);\n\n        // 1.5\n        if (res.groups?.sub && !Number.isNaN(+res.groups.sub)) {\n          ctx.update2('episode', 'numberSub', +res.groups.sub);\n        }\n\n        // 3v2\n        if (res.groups?.version && !Number.isNaN(+res.groups.version)) {\n          ctx.update('version', +res.groups.version);\n        }\n\n        // SP01 OVA01\n        if (res.groups?.type) {\n          const type = res.groups.type.trim();\n          ctx.update('type', type);\n        }\n\n        // 01 END\n        if (res.groups?.ep_type) {\n          const type = res.groups.ep_type.trim();\n          ctx.update2('episode', 'type', type);\n        }\n\n        // S01E01\n        if (res.groups?.season && !Number.isNaN(+res.groups.season)) {\n          const season = +res.groups.season;\n          ctx.update2('season', 'number', season);\n        }\n\n        return true;\n      }\n    }\n  }\n  {\n    // 06,07 07+ES07\n    const res = WrappedEpisodeRE2.exec(text);\n    if (res) {\n      const ep1 = res.groups?.ep1 ? +res.groups.ep1 : NaN;\n      const ep2 = res.groups?.ep2 ? +res.groups.ep2 : NaN;\n      const type = res.groups?.type;\n      if (!Number.isNaN(ep1) && !Number.isNaN(ep2)) {\n        if (type) {\n          ctx.update2('episode', 'number', ep1);\n          ctx.update('episodes', [\n            {\n              number: ep2,\n              type\n            }\n          ]);\n        } else {\n          ctx.update('episodes', [\n            {\n              number: ep1\n            },\n            {\n              number: ep2\n            }\n          ]);\n        }\n        return true;\n      }\n    }\n  }\n  {\n    // [Movie] / [Movie v2]\n    const res = WrappedMovieRE.exec(text);\n    if (res) {\n      if (res[1] && !Number.isNaN(res[1])) {\n        ctx.update('version', +res[1]);\n      }\n      ctx.update('type', 'Movie');\n      return true;\n    }\n  }\n\n  // 2. Episodes range\n  {\n    // 01-26\n    const res = WrappedEpisodesRange1.exec(text);\n    if (res) {\n      const from = res.groups?.ep1 ? +res.groups.ep1 : NaN;\n      const to = res.groups?.ep2 ? +res.groups.ep2 : NaN;\n      if (!Number.isNaN(from) && !Number.isNaN(to)) {\n        ctx.update2('episodesRange', 'from', from);\n        ctx.update2('episodesRange', 'to', to);\n\n        const type = res.groups?.type ? res.groups.type.trim() : undefined;\n        if (type) {\n          ctx.update('type', type);\n        }\n\n        const episodesRangeType = res.groups?.range_type ? res.groups.range_type.trim() : undefined;\n        if (episodesRangeType) {\n          const exec2 = /[vV](\\d+)$/.exec(episodesRangeType);\n\n          if (exec2) {\n            const version = +exec2[1];\n            if (!Number.isNaN(version)) {\n              ctx.update('version', version);\n              ctx.update2(\n                'episodesRange',\n                'type',\n                episodesRangeType.slice(0, episodesRangeType.length - exec2[0].length)\n              );\n            } else {\n              ctx.update2('episodesRange', 'type', episodesRangeType);\n            }\n          } else {\n            ctx.update2('episodesRange', 'type', episodesRangeType);\n          }\n        }\n\n        // 12.5-23\n        const sub1 = res.groups?.sub1 ? +res.groups?.sub1 : NaN;\n        const sub2 = res.groups?.sub2 ? +res.groups?.sub2 : NaN;\n        if (!Number.isNaN(sub1)) {\n          ctx.update2('episodesRange', 'fromSub', sub1);\n        }\n        if (!Number.isNaN(sub2)) {\n          ctx.update2('episodesRange', 'toSub', sub2);\n        }\n\n        return true;\n      }\n    }\n  }\n  {\n    // 全26集\n    const res = WrappedEpisodesRange2.exec(text);\n    if (res) {\n      const to = +res[1];\n      if (!Number.isNaN(to)) {\n        ctx.update2('episodesRange', 'from', 1);\n        ctx.update2('episodesRange', 'to', to);\n        return true;\n      }\n    }\n  }\n\n  // 3. Season\n  {\n    const res = WrappedSeasonRE.exec(text);\n    if (res) {\n      const season = +res[1];\n      if (!Number.isNaN(season)) {\n        ctx.update2('season', 'number', season);\n\n        const tag = res[2];\n        if (tag) {\n          ctx.tags.push(tag.trim());\n        }\n        return true;\n      }\n    }\n  }\n\n  // 4. Seasons Range\n  {\n    const res = WrappedSeasonsRE.exec(text);\n    if (res) {\n      const season1 = res.groups?.season1 ? +res.groups.season1 : NaN;\n      const season2 = res.groups?.season2 ? +res.groups.season2 : NaN;\n      if (!Number.isNaN(season1) && !Number.isNaN(season2)) {\n        ctx.update('seasons', [{ number: season1 }, { number: season2 }]);\n      }\n      return true;\n    }\n  }\n  {\n    // Vol.1-4 Fin\n    const res = WrappedSeasonsRangeRE.exec(text);\n    if (res) {\n      const season1 = res.groups?.season1 ? +res.groups.season1 : NaN;\n      const season2 = res.groups?.season2 ? +res.groups.season2 : NaN;\n      if (!Number.isNaN(season1) && !Number.isNaN(season2)) {\n        ctx.update2('seasonsRange', 'from', season1);\n        ctx.update2('seasonsRange', 'to', season2);\n      }\n      return true;\n    }\n  }\n\n  // 5. Volume\n  {\n    const res = WrappedVolumeRE.exec(text);\n    if (res) {\n      const vol = res.groups?.vol ? +res.groups.vol : NaN;\n      if (!Number.isNaN(vol)) {\n        ctx.update2('volume', 'number', vol);\n        return true;\n      }\n    }\n  }\n  {\n    const res = WrappedVolumesRangeRE.exec(text);\n    if (res) {\n      const vol1 = res.groups?.vol1 ? +res.groups.vol1 : NaN;\n      const vol2 = res.groups?.vol2 ? +res.groups.vol2 : NaN;\n      const type = res.groups?.type;\n      if (!Number.isNaN(vol1) && !Number.isNaN(vol2)) {\n        ctx.update2('volumesRange', 'from', vol1);\n        ctx.update2('volumesRange', 'to', vol1);\n        if (type) {\n          ctx.update2('volumesRange', 'type', type);\n        }\n        return true;\n      }\n    }\n  }\n\n  return false;\n}\n\nexport function parseWrappedEpisodes(ctx: Context) {\n  if (ctx.hasEpisode) {\n    return true;\n  }\n\n  const token = ctx.tokens[ctx.right];\n  if (token.isWrapped && matchEpiodes(ctx, token.text)) {\n    ctx.right -= 1;\n    return true;\n  }\n\n  return false;\n}\n\nconst SuffixEpisodeRE = [\n  /\\s*- (?<type>SP|OVA)?(?<ep1>\\d+)(?:\\.(?<sub>\\d))?(?:[vV](?<version>\\d+))?(?<ep_type>\\s+[^\\-]*)?(?:\\s*-)?$/,\n  /\\s+S(?<season>\\d+)E(?<ep1>\\d+)$/,\n  /\\s*第(?<ep1>\\d+)(?:\\.(?<sub>\\d))?[集话話]$/,\n  /\\s+S(?<season1>\\d+)-S(?<season2>\\d+)$/\n];\nconst SuffixepisodesRangeRE = /- (?<from>\\d+)-(?<to>\\d+)(?:\\s+(?<type>.+))?$/;\n\nexport const Types = new Set([\n  'GEKIJOUBAN',\n  'MOVIE',\n  'OAD',\n  'OAV',\n  'ONA',\n  'OVA',\n  'SPECIAL',\n  'SPECIALS',\n  'TV',\n  '开播纪念特别篇',\n  '開播紀念特別篇',\n  '开篇纪念特别篇',\n  '開篇紀念特別篇',\n  '特别篇',\n  '特別篇',\n  '特別編',\n  '特别话',\n  '特別话',\n  '特別話',\n  '番外篇',\n  '番外編',\n  '剧场版',\n  '劇場版',\n  '总集篇',\n  '總集篇',\n  //\n  '广播剧',\n  '朗读剧',\n  //\n  'SP',\n  //\n  'ED',\n  'ENDING',\n  'NCED',\n  'NCOP',\n  'OP',\n  'OPENING',\n  'PREVIEW',\n  'PV',\n  '特别篇PV',\n  //\n  '合集',\n  '修正合集'\n]);\n\nexport function parseSuffixTextInlineEpisodes(ctx: Context, text: string) {\n  if (ctx.hasEpisode) {\n    return text;\n  }\n\n  text = text.trimEnd();\n\n  // - 01-24 修正合集\n  {\n    const res = SuffixepisodesRangeRE.exec(text);\n    if (res) {\n      const from = res.groups?.from ? +res.groups.from : NaN;\n      const to = res.groups?.to ? +res.groups.to : NaN;\n      if (!Number.isNaN(from) && !Number.isNaN(to)) {\n        ctx.update2('episodesRange', 'from', from);\n        ctx.update2('episodesRange', 'to', to);\n\n        const type = res.groups?.type?.trim();\n        if (type) {\n          const version = /[vV](\\d+)$/.exec(type);\n          if (version) {\n            const versionNumber = +version[1];\n            if (!Number.isNaN(versionNumber)) {\n              ctx.update('version', versionNumber);\n              const typeWithoutVersion = type.slice(0, type.length - version[0].length).trim();\n              if (typeWithoutVersion) {\n                ctx.update2('episodesRange', 'type', typeWithoutVersion);\n              }\n            } else {\n              ctx.update2('episodesRange', 'type', type);\n            }\n          } else {\n            ctx.update2('episodesRange', 'type', type);\n          }\n        }\n\n        return text.slice(0, text.length - res[0].length).trimEnd();\n      }\n    }\n  }\n\n  // episodes\n  for (const RE of SuffixEpisodeRE) {\n    const res = RE.exec(text);\n    if (res) {\n      const ep = res.groups?.ep1 ? +res.groups?.ep1 : NaN;\n      if (!Number.isNaN(ep)) {\n        if (res.groups?.type) {\n          ctx.update('type', res.groups.type);\n        }\n\n        ctx.update2('episode', 'number', ep);\n\n        // 1.5\n        const numberSub = res.groups?.sub ? +res.groups?.sub : NaN;\n        if (numberSub && !Number.isNaN(numberSub)) {\n          ctx.update2('episode', 'numberSub', numberSub);\n        }\n\n        // v2\n        const version = res.groups?.version ? +res.groups.version : NaN;\n        if (version && !Number.isNaN(version)) {\n          ctx.update('version', version);\n        }\n\n        // S02Exx\n        const season = res.groups?.season ? +res.groups.season : NaN;\n        if (!Number.isNaN(season)) {\n          ctx.update2('season', 'number', season);\n        }\n\n        // Remove token suffix\n        return text.slice(0, text.length - res[0].length).trimEnd();\n      }\n\n      // S1-S2\n      {\n        const season1 = res.groups?.season1 ? +res.groups.season1 : NaN;\n        const season2 = res.groups?.season2 ? +res.groups.season2 : NaN;\n        if (!Number.isNaN(season1) && !Number.isNaN(season2) && season1 < season2) {\n          ctx.update2('seasonsRange', 'from', season1);\n          ctx.update2('seasonsRange', 'to', season2);\n\n          // Remove token suffix\n          return text.slice(0, text.length - res[0].length).trimEnd();\n        }\n      }\n    }\n  }\n\n  // - 特别篇\n  for (const type of Types) {\n    const toMatch = ` - ${type}`;\n    if (text.endsWith(toMatch)) {\n      ctx.update('type', type);\n\n      // Remove token suffix\n      return text.slice(0, text.length - toMatch.length).trimEnd();\n    }\n  }\n\n  return text;\n}\n\nexport function parseSuffixEpisodes(ctx: Context) {\n  if (ctx.hasEpisode) {\n    return true;\n  }\n\n  const token = ctx.tokens[ctx.right];\n  const text = token.text.trimEnd();\n\n  if (token.isWrapped) {\n    return parseWrappedEpisodes(ctx);\n  } else {\n    const trimmed = parseSuffixTextInlineEpisodes(ctx, text);\n    if (trimmed !== text) {\n      ctx.tokens[ctx.right] = new Token(trimmed, token.left, token.right);\n      return true;\n    }\n  }\n\n  return false;\n}\n\n// Season regexp\nconst SuffixSeasonOrEpisodesRes: Array<[RegExp, (res: RegExpExecArray, ctx: Context) => boolean]> =\n  [\n    [\n      /Parts? (\\d+)$/,\n      (res, ctx) => {\n        const part = +res[1];\n        if (!Number.isNaN(part)) {\n          ctx.update2('part', 'number', part);\n          return true;\n        }\n        return false;\n      }\n    ],\n    [\n      /第\\s*(\\d+)\\s*部分$/,\n      (res, ctx) => {\n        const part = +res[1];\n        if (!Number.isNaN(part)) {\n          ctx.update2('part', 'number', part);\n          return true;\n        }\n        return false;\n      }\n    ],\n    [\n      /(?:S|Season\\s?)(\\d+)$/,\n      (res, ctx) => {\n        const season = +res[1];\n        if (!Number.isNaN(season)) {\n          if (!ctx.result.season?.number || ctx.result.season.number === season) {\n            ctx.update2('season', 'number', season);\n            return true;\n          }\n        }\n        return false;\n      }\n    ],\n    [\n      /(1st|2nd|3rd|[456789]th) Season$/,\n      (res, ctx) => {\n        const season = Number.parseInt(res[1]);\n        if (!Number.isNaN(season)) {\n          if (!ctx.result.season?.number || ctx.result.season.number === season) {\n            ctx.update2('season', 'number', season);\n            return true;\n          }\n        }\n        return false;\n      }\n    ],\n    [\n      /(?:-\\s+)(Third) Season$/,\n      (res, ctx) => {\n        const season = { Third: 3 }[res[1]];\n        if (season && !Number.isNaN(season)) {\n          if (!ctx.result.season?.number || ctx.result.season.number === season) {\n            ctx.update2('season', 'number', season);\n            return true;\n          }\n        }\n        return false;\n      }\n    ],\n    [\n      /第?(\\d+)[季期]$/,\n      (res, ctx) => {\n        const season = +res[1];\n        if (!Number.isNaN(season)) {\n          if (!ctx.result.season?.number || ctx.result.season.number === season) {\n            ctx.update2('season', 'number', season);\n            return true;\n          }\n        }\n        return false;\n      }\n    ],\n    [\n      /第?((?:[零一二三四五六七八九]十)?[零一二三四五六七八九])[季期]$/,\n      (res, ctx) => {\n        const text = res[1];\n        const map = {\n          零: 0,\n          一: 1,\n          二: 2,\n          三: 3,\n          四: 4,\n          五: 5,\n          六: 6,\n          七: 7,\n          八: 8,\n          九: 9\n        };\n        const base =\n          text.length === 2 && text[0] === '十'\n            ? 1\n            : text.length === 3\n              ? map[text[0] as keyof typeof map]!\n              : 0;\n        const offset = map[text[text.length - 1] as keyof typeof map];\n        const season = base * 10 + offset;\n        if (!ctx.result.season?.number || ctx.result.season.number === season) {\n          ctx.update2('season', 'number', season);\n          return true;\n        }\n        return false;\n      }\n    ],\n    [\n      /(?:Vol|vol|Volume|volume)\\.?\\s*(?<vol>\\d+)$/,\n      (res, ctx) => {\n        const vol = res.groups?.vol ? +res.groups.vol : NaN;\n        if (!Number.isNaN(vol)) {\n          ctx.update2('volume', 'number', vol);\n          return true;\n        }\n        return false;\n      }\n    ],\n    [\n      /\\s+[vV](\\d+)$/,\n      (res, ctx) => {\n        const version = +res[1];\n        if (!Number.isNaN(version)) {\n          ctx.update('version', version);\n          return true;\n        }\n        return false;\n      }\n    ],\n    [\n      /\\s+(?<ep1>\\d+)$|\\((?<ep2>\\d+)\\)$/,\n      (res, ctx) => {\n        const text = res.groups?.ep1 ?? res.groups?.ep2;\n        const season = text !== undefined ? +text : NaN;\n        if (!Number.isNaN(season) && ctx.hasEpisode) {\n          if (!ctx.result.season?.number || ctx.result.season.number === season) {\n            ctx.update2('season', 'number', season);\n            return true;\n          } else if (\n            (!ctx.result.year || ctx.result.year === season) &&\n            1949 <= season &&\n            season <= 2099\n          ) {\n            ctx.update('year', season);\n            return true;\n          }\n        }\n        return false;\n      }\n    ]\n  ];\n\nexport function parseSuffixTextInlineSeason(ctx: Context, text: string) {\n  let changed = false;\n  do {\n    changed = false;\n    text = text.trimEnd();\n    for (const [re, fn] of SuffixSeasonOrEpisodesRes) {\n      const res = re.exec(text);\n      if (res && fn(res, ctx)) {\n        changed = true;\n        text = text.slice(0, text.length - res[0].length).trimEnd();\n      }\n    }\n  } while (changed);\n  return text;\n}\n","import type { Context } from './context.js';\nimport type { FileInfo } from './types.js';\n\nimport { FileExtensions } from './file.js';\nimport { Token, tokenize } from './tokenizer/index.js';\nimport { Types, matchEpiodes } from './episodes.js';\n\n// MARK: audio / video\n\ntype AudioInfo = NonNullable<FileInfo['audio']>;\n\ntype VideoInfo = NonNullable<FileInfo['video']>;\n\nconst AudioChannels = new Set(['2.0CH', '2CH', '5.1', '5.1CH']);\n\nconst AudioCompoundTerms = new Map<string, AudioInfo>([\n  ['DTS5.1', { codec: 'DTS', channels: '5.1' }],\n  ['TRUEHD5.1', { codec: 'TRUEHD', channels: '5.1' }],\n  ['AACX2', { codec: 'AAC', trackCount: 2 }],\n  ['AAC×2', { codec: 'AAC', trackCount: 2 }],\n  ['AACX3', { codec: 'AAC', trackCount: 3 }],\n  ['AAC×3', { codec: 'AAC', trackCount: 3 }],\n  ['AACX4', { codec: 'AAC', trackCount: 4 }],\n  ['AAC×4', { codec: 'AAC', trackCount: 4 }],\n  ['FLACX2', { codec: 'FLAC', trackCount: 2 }],\n  ['FLAC×2', { codec: 'FLAC', trackCount: 2 }],\n  ['FLACX3', { codec: 'FLAC', trackCount: 3 }],\n  ['FLAC×3', { codec: 'FLAC', trackCount: 3 }],\n  ['FLACX4', { codec: 'FLAC', trackCount: 4 }],\n  ['FLAC×4', { codec: 'FLAC', trackCount: 4 }]\n]);\n\nconst AudioCodecs = new Set([\n  'DTS',\n  'DTS-ES',\n  'EAC3&AAC',\n  'AAC',\n  'QAAC',\n  'AC3',\n  'EAC3',\n  'E-AC-3',\n  'FLAC',\n  'FLAC/AC3', // TODO: split\n  'LOSSLESS',\n  'MP3',\n  'WAV',\n  'OGG',\n  'VORBIS',\n  'OPUS'\n]);\n\nconst AudioLanguages = new Set(['DUALAUDIO', 'DUAL AUDIO']);\n\nconst VideoBitDepths = new Set(['8BIT', '8-BIT', '10BIT', '10BITS', '10-BIT', '10-BITS']);\n\nconst VideoCodecs = new Set([\n  'HI10',\n  'HI10P',\n  'HI444',\n  'HI444P',\n  'HI444PP',\n  'H264',\n  'H265',\n  'H.264',\n  'H.265',\n  'X264',\n  'X265',\n  'X.264',\n  'AVC',\n  'HEVC',\n  'HEVC2',\n  'DIVX',\n  'DIVX5',\n  'DIVX6',\n  'XVID'\n]);\n\nconst VideoFormats = new Set(['AVI', 'RMVB', 'WMV', 'WMV3', 'WMV9']);\n\nconst VideoQualities = new Set(['HDR', 'HQ', 'LQ']);\n\nconst VideoResolutionTerms = new Set(['HD', 'SD']);\n\nconst VideoCompoundTerms = new Map<string, VideoInfo & { audioCodec?: string }>([\n  ['AVC-8BIT', { codec: 'AVC', bitDepth: '8BIT' }],\n  ['HEVC_OPUS', { codec: 'HEVC', audioCodec: 'OPUS' }],\n  ['HEVC-10BIT', { codec: 'HEVC', bitDepth: '10BIT' }],\n  ['HEVC-10BIT-1440P', { codec: 'HEVC', bitDepth: '10BIT', resolution: '1440P' }],\n  ['HEVC-10BIT-2160P', { codec: 'HEVC', bitDepth: '10BIT', resolution: '2160P' }],\n  ['HEVC_10BIT', { codec: 'HEVC', bitDepth: '10BIT' }],\n  ['HEVC-8BIT', { codec: 'HEVC', bitDepth: '8BIT' }],\n  ['HEVC_8BIT', { codec: 'HEVC', bitDepth: '8BIT' }]\n]);\n\nconst VideoFrameRates = new Set(['23.976FPS', '24FPS', '29.97FPS', '30FPS', '60FPS', '120FPS']);\n\nconst VideoResolutions = new Set(['2K', '4K']);\n\nconst Source = new Set([\n  'BD',\n  'BDRIP',\n  'BLURAY',\n  'BLU-RAY',\n  'BDREMUX',\n  'UHDBDRIP',\n  'DVD',\n  'DVD5',\n  'DVD9',\n  'DVD-R2J',\n  'DVDRIP',\n  'DVD-RIP',\n  'R2DVD',\n  'R2J',\n  'R2JDVD',\n  'R2JDVDRIP',\n  'HDTV',\n  'HDTVRIP',\n  'TVRIP',\n  'TV-RIP',\n  'WEB',\n  'WEBCAST',\n  'WEBDL',\n  'WEB-DL',\n  'WEBRIP',\n  'WEB-RIP',\n  'WEB-MKV',\n  'MASTERRIP',\n  'DISC1', // TODO: volume [雪飄工作室][アイカツプラネット！/Aikatsu_Planet!/偶像活動星球][BDrip][Disc1](檢索:偶活/愛活)\n  'DISC2',\n  'DISC3',\n  'DISC4',\n  'DISC5',\n  'DISC6',\n  'DISC7',\n  'DISC8',\n  'DISC9'\n]);\n\n// MARK: 语言,字幕等\n\nconst Platfroms = new Set([\n  'Baha',\n  'Bili',\n  'Bilibili',\n  'BiliBili',\n  'B-Global',\n  'ABEMA',\n  'CR',\n  'AT-X',\n  'AT-X版',\n  'ViuTV',\n  'AMZN',\n  'ADN',\n  'Sentai',\n  'Netflix',\n  'NF'\n]);\n\nconst Variants = new Set([\n  '日配版',\n  '中配版',\n  '日文配音',\n  '中文配音',\n  'Chinese Audio',\n  'Japanese Audio',\n  'JPN Audio',\n  'Japanese Dub',\n  'JP Dub',\n  'English Audio',\n  'English Dub'\n]);\n\nconst SubtitleFormatTerms = new Map([\n  ['ASS', 'ASS'],\n  ['ASSX2', 'ASSx2'],\n  ['ASSX3', 'ASSx3'],\n  ['ASSX4', 'ASSx4'],\n  ['HARDSUB', 'HARDSUB'],\n  ['HARDSUBS', 'HARDSUB'],\n  ['SOFTSUB', 'SOFTSUB'],\n  ['SOFTSUBS', 'SOFTSUB'],\n  ['SUB', 'SUB'],\n  ['SUBBED', 'SUB'],\n  ['SUBTITLED', 'SUB'],\n  ['SRT', 'SRT'],\n  ['SRTX2', 'SRTx2'],\n  ['SRTX3', 'SRTx3'],\n  ['SRTX4', 'SRTx4']\n]);\n\nconst SubtitleEncodingTerms = new Map<\n  string,\n  { format?: string; encoding?: string; encodings?: string[] }\n>([\n  ['GB&BIG5', { encodings: ['GB', 'BIG5'] }],\n  ['BIG5&GB', { encodings: ['BIG5', 'GB'] }],\n  ['外挂GB/BIG5', { format: '外挂', encodings: ['GB', 'BIG5'] }],\n  ['GB/BIG5', { encodings: ['GB', 'BIG5'] }],\n  ['GB', { encoding: 'GB' }],\n  ['BIG5', { encoding: 'BIG5' }]\n]);\n\nconst PlatformLanguageTerms = new Map([\n  ['ViuTV粵語', ['ViuTV', '粵語']],\n  ['TVB粵語', ['TVB', '粵語']]\n]);\n\nconst LanguageSubtitleFormatTerms = new Map<string, { language: string; format?: string }>([\n  ['代理商粵語', { language: '粵語' }],\n  ['粵日雙語+內封繁體中文字幕', { language: '繁體中文', format: '內封字幕' }],\n  ['粵語+無對白字幕', { language: '粵語+無對白' }]\n]);\n\nconst SubtitleLanguageTerms = new Map([\n  ['CN', 'CN'],\n  ['CHS', 'CHS'],\n  ['CHT', 'CHT'],\n  ['YUE', 'YUE'],\n  ['JPN', 'JPN'],\n  ['JP', 'JP'],\n  ['简体', '简体'],\n  ['简/繁·日', '简/繁·日'],\n  ['繁/體', '繁/體'],\n  ['简繁', '简繁'],\n  ['国语中字', '国语中字'],\n  ['繁體', '繁體'],\n  ['中日双语', '中日双语'],\n  ['繁日双语', '繁日双语'],\n  ['简日双语', '简日双语'],\n  ['繁日雙語', '繁日雙語'],\n  ['HOY粵語', 'HOY粵語'],\n  ['外挂CHS/CHT', 'CHS/CHT'],\n  ['外挂繁简日字幕', '繁简日']\n]);\n\nconst SubtitleLanguagePrefixes = [\n  '简繁日双语',\n  '简繁日语',\n  '简繁英日',\n  '简繁日英',\n  '简繁日',\n  '简日双语',\n  '简/繁',\n  '简繁英',\n  '简繁泰',\n  '繁简日',\n  '中日英',\n  '简日',\n  '简繁',\n  '簡繁',\n  '简英',\n  '繁體',\n  '繁体',\n  '繁日',\n  '繁英',\n  '英文',\n  '简体',\n  '简',\n  '繁',\n  '英'\n];\n\nconst SubtitleFormatSuffixTerms = new Map([\n  ['内嵌字幕', '内嵌字幕'],\n  ['内嵌', '内嵌'],\n  ['內嵌', '內嵌'],\n  ['内封字幕', '内封字幕'],\n  ['内封', '内封'],\n  ['內封', '內封'],\n  ['外挂字幕', '外挂字幕'],\n  ['外挂', '外挂'],\n  ['外掛', '外掛'],\n  ['内挂', '内挂'],\n  ['字幕', undefined]\n]);\n\n// MARK; 其他标签\n\nconst OtherTags = new Set([\n  //\n  'RAW',\n  'DUB',\n  'DUBBED',\n  'retake',\n  'SNS',\n  //\n  '全歌曲特效',\n  '无水印',\n  '含副音轨',\n  '特典',\n  'LIVE纯享',\n  '无损重制',\n  '广播剧_Dream☆Arch', // TODO: no hardcode\n  //\n  '国漫',\n  'Donghua',\n  //\n  '特別版',\n  '先行版',\n  '先行版本',\n  '正片先行版',\n  '正式版',\n  '正式版本',\n  '放送版',\n  '修订版',\n  '修訂版',\n  'On-air version',\n  //\n  '年齡限制版',\n  //\n  'Ani-One',\n  //\n  '僅限港澳台',\n  '僅限港澳台地區',\n  '僅限港澳臺地區',\n  '仅限港澳台',\n  '仅限港澳台地区',\n  //\n  '重播',\n  //\n  'End',\n  'END',\n  'TV + Movie Fin',\n  'FIN',\n  'Fin'\n]);\n\n// Prefix\nconst SearchPrefix = [\n  '检索:',\n  '检索：',\n  '檢索:',\n  '檢索：',\n  '检索用:',\n  '检索用：',\n  '檢索用:',\n  '檢索用：'\n];\n\nconst HiringPrefix = ['招募', '急募', '字幕社招人', '字幕社招人'];\n\nconst OtherPrefix = ['▶'];\n\nconst Ignores = new Set(['务必查看bt站简介', '请看bt站简介', '添加日语', '添加日語']);\n\n// MARK: 解析逻辑\n\nexport function matchSingleTag(ctx: Context, text: string) {\n  text = text.trim();\n\n  const upper = text.toUpperCase();\n\n  // Match keywords\n  {\n    const info = AudioCompoundTerms.get(upper);\n    if (info) {\n      if (info.codec) {\n        ctx.update3('file', 'audio', 'codec', info.codec);\n      }\n      if (info.channels) {\n        ctx.update3('file', 'audio', 'channels', info.channels);\n      }\n      if (info.trackCount) {\n        ctx.update3('file', 'audio', 'trackCount', info.trackCount);\n      }\n      return true;\n    }\n  }\n  if (AudioChannels.has(upper)) {\n    ctx.update3('file', 'audio', 'channels', text);\n    return true;\n  }\n  if (AudioCodecs.has(upper)) {\n    ctx.update3('file', 'audio', 'codec', text);\n    return true;\n  }\n  if (AudioLanguages.has(upper)) {\n    ctx.update3('file', 'audio', 'language', text);\n    return true;\n  }\n  {\n    const info = VideoCompoundTerms.get(upper);\n    if (info) {\n      if (info.codec) {\n        ctx.update3('file', 'video', 'codec', info.codec);\n      }\n      if (info.bitDepth) {\n        ctx.update3('file', 'video', 'bitDepth', info.bitDepth);\n      }\n      if (info.resolution) {\n        ctx.update3('file', 'video', 'resolution', info.resolution);\n      }\n      if (info.audioCodec) {\n        ctx.update3('file', 'audio', 'codec', info.audioCodec);\n      }\n      return true;\n    }\n  }\n  if (VideoCodecs.has(upper)) {\n    ctx.update3('file', 'video', 'codec', text);\n    return true;\n  }\n  if (VideoBitDepths.has(upper)) {\n    ctx.update3('file', 'video', 'bitDepth', text);\n    return true;\n  }\n  if (VideoFormats.has(upper)) {\n    ctx.update3('file', 'video', 'format', text);\n    return true;\n  }\n  if (VideoQualities.has(upper)) {\n    ctx.update3('file', 'video', 'quality', text);\n    return true;\n  }\n  if (VideoResolutionTerms.has(upper)) {\n    ctx.update3('file', 'video', 'resolution', text);\n    return true;\n  }\n  if (VideoFrameRates.has(upper)) {\n    ctx.update3('file', 'video', 'fps', text);\n    return true;\n  }\n  {\n    const res = /^(AI)(\\d{3,4}[Pp])$/i.exec(text);\n    if (res) {\n      ctx.update3('file', 'video', 'enhancement', res[1]);\n      ctx.update3('file', 'video', 'resolution', res[2]);\n      return true;\n    }\n  }\n  {\n    const res = /^(\\d{3,5}(?:[Pp]|[Xx×]\\d{3,5}))@(\\d+(?:\\.\\d+)?FPS)$/i.exec(text);\n    if (res) {\n      ctx.update3('file', 'video', 'resolution', res[1]);\n      ctx.update3('file', 'video', 'fps', res[2]);\n      return true;\n    }\n  }\n  {\n    const res = /^(\\d{3,4}P)(高帧率)$/i.exec(text);\n    if (res) {\n      ctx.update3('file', 'video', 'resolution', res[1]);\n      ctx.update3('file', 'video', 'frameRateMode', res[2]);\n      return true;\n    }\n  }\n  if (/^\\d{3,4}P$/i.test(text) || /^\\d{3,5}[Xx×]\\d{3,5}$/.test(text)) {\n    ctx.update3('file', 'video', 'resolution', text);\n    return true;\n  }\n  if (VideoResolutions.has(upper)) {\n    ctx.update3('file', 'video', 'resolution', text);\n    return true;\n  }\n  if (Source.has(upper)) {\n    ctx.update('source', text);\n    return true;\n  }\n  if (Platfroms.has(text)) {\n    ctx.update('platform', text);\n    return true;\n  }\n  if (Types.has(upper)) {\n    ctx.update('type', text);\n    return true;\n  }\n  if (Variants.has(text)) {\n    const variants = [...(ctx.result.variants ?? []), text];\n    ctx.update('variants', variants);\n    return true;\n  }\n  if (FileExtensions.has(upper)) {\n    ctx.update2('file', 'extension', text);\n    return true;\n  }\n  if (OtherTags.has(text)) {\n    ctx.tags.push(text.trim());\n    return true;\n  }\n  if (text.endsWith('.ver')) {\n    ctx.tags.push(text.trim());\n    return true;\n  }\n  if (text.startsWith('Bloomy_Cafe')) {\n    ctx.tags.push(text.trim());\n    return true;\n  }\n  if (Ignores.has(text)) {\n    return true;\n  }\n\n  // tmdbid=1406607\n  {\n    const res = /^tmdbid=(.+)$/.exec(text);\n    if (res) {\n      ctx.update('tmdbId', res[1]);\n      return true;\n    }\n  }\n\n  // 抚物语 ...\n  {\n    const res = /^.+(物语|物語)$/.exec(text);\n    if (res) {\n      ctx.tags.push(text);\n      return true;\n    }\n  }\n\n  // Match language and subtitles\n  {\n    const appendSubtitleLanguage = (language: string) => {\n      const languages = [...(ctx.result.subtitle?.languages ?? []), language];\n      ctx.update2('subtitle', 'languages', languages);\n    };\n\n    const updateSubtitleFormat = (format: string | undefined, overwrite = false) => {\n      if (format && (overwrite || !ctx.result.subtitle?.format)) {\n        ctx.update2('subtitle', 'format', format);\n      }\n    };\n\n    const updateSubtitleEncoding = (encoding: string | undefined) => {\n      if (encoding && !ctx.result.subtitle?.encoding && !ctx.result.subtitle?.encodings) {\n        ctx.update2('subtitle', 'encoding', encoding);\n      }\n    };\n\n    const updateSubtitleEncodings = (encodings: string[] | undefined) => {\n      if (!encodings) {\n        return;\n      }\n      const values = [...(ctx.result.subtitle?.encodings ?? []), ...encodings];\n      ctx.update2('subtitle', 'encodings', values);\n      if (ctx.result.subtitle?.encoding) {\n        delete ctx.result.subtitle.encoding;\n      }\n    };\n\n    const language = SubtitleLanguageTerms.get(upper) ?? SubtitleLanguageTerms.get(text);\n    if (language) {\n      appendSubtitleLanguage(language);\n      return true;\n    }\n\n    const format = SubtitleFormatTerms.get(upper);\n    if (format) {\n      updateSubtitleFormat(format);\n      return true;\n    }\n\n    const encodingInfo = SubtitleEncodingTerms.get(upper) ?? SubtitleEncodingTerms.get(text);\n    if (encodingInfo) {\n      updateSubtitleFormat(encodingInfo.format, true);\n      updateSubtitleEncoding(encodingInfo.encoding);\n      updateSubtitleEncodings(encodingInfo.encodings);\n      return true;\n    }\n\n    const languageWithFormat = LanguageSubtitleFormatTerms.get(text);\n    if (languageWithFormat) {\n      appendSubtitleLanguage(languageWithFormat.language);\n      updateSubtitleFormat(languageWithFormat.format);\n      return true;\n    }\n\n    const platformLanguage = PlatformLanguageTerms.get(text);\n    if (platformLanguage) {\n      const [platform, language] = platformLanguage;\n      ctx.update('platform', platform);\n      appendSubtitleLanguage(language);\n      return true;\n    }\n\n    for (const prefix of SubtitleLanguagePrefixes) {\n      if (text.startsWith(prefix)) {\n        const suffix = text.slice(prefix.length);\n        if (suffix === '' || SubtitleFormatSuffixTerms.has(suffix)) {\n          appendSubtitleLanguage(prefix);\n          updateSubtitleFormat(SubtitleFormatSuffixTerms.get(suffix));\n          return true;\n        }\n      }\n    }\n  }\n\n  // Match regex\n  {\n    {\n      // 2024年10月番\n      const match = /^(\\d\\d\\d\\d)年(\\d\\d?)月新?番$/.exec(text);\n      if (match) {\n        const year = +match[1];\n        const month = +match[2];\n        if (1949 <= year && year <= 2099) {\n          ctx.update('year', year);\n        }\n        if (1 <= month && month <= 12) {\n          ctx.update('month', month);\n        }\n        return true;\n      }\n    }\n    {\n      // ★10月新番 ★04月新番★\n      const match = /^★?(\\d{1,2})月新?番★?$/.exec(text);\n      if (match) {\n        const month = +match[1];\n        if (1 <= month && month <= 12) {\n          ctx.update('month', month);\n        }\n        return true;\n      }\n    }\n    {\n      // [2024.12.15]\n      const match = /^(\\d\\d\\d\\d)\\.(\\d?\\d)\\.(\\d?\\d)$/.exec(text);\n      if (match) {\n        const year = +match[1];\n        const month = +match[2];\n        if (1949 <= year && year <= 2099) {\n          ctx.update('year', year);\n        }\n        if (1 <= month && month <= 12) {\n          ctx.update('month', month);\n        }\n        return true;\n      }\n    }\n    {\n      // [2024SP]\n      const match = /^(\\d\\d\\d\\d)(SP)$/.exec(text);\n      if (match) {\n        const year = +match[1];\n        const type = match[2];\n        if (1949 <= year && year <= 2099) {\n          ctx.update('year', year);\n        }\n        ctx.update('type', type);\n        return true;\n      }\n    }\n    {\n      // v2\n      const match = /^[vV](\\d+)$/.exec(text);\n      if (match) {\n        const version = +match[1];\n        ctx.update('version', version);\n        return true;\n      }\n    }\n  }\n\n  // Match prefix\n  {\n    for (const prefix of SearchPrefix) {\n      if (text.startsWith(prefix)) {\n        const title = text.slice(prefix.length).trim();\n        ctx.update(\n          'search',\n          title\n            .split('/')\n            .map((t) => t.trim())\n            .filter(Boolean)\n        );\n        return true;\n      }\n    }\n    for (const prefix of HiringPrefix) {\n      if (text.startsWith(prefix)) {\n        return true;\n      }\n    }\n    for (const prefix of OtherPrefix) {\n      if (text.startsWith(prefix)) {\n        ctx.tags.push(text.trim());\n        return true;\n      }\n    }\n  }\n\n  // Match vol.1\n  {\n    const res = /^(?:Vol|vol|Volume|volume)\\.?\\s*(?<vol>\\d+)$/.exec(text);\n    if (res) {\n      const vol = res.groups?.vol ? +res.groups.vol : NaN;\n      if (!Number.isNaN(vol)) {\n        ctx.update2('volume', 'number', vol);\n        return true;\n      }\n    }\n  }\n\n  return false;\n}\n\nexport function matchMultipleTags(\n  ctx: Context,\n  text: string,\n  TagSeperators = [' ', '_', '&', '+']\n) {\n  for (const sep of TagSeperators) {\n    const parts = text.split(sep);\n    if (parts.length <= 1) continue;\n    let matched = true;\n    for (let i = 0; i < parts.length; i += 1) {\n      const part = parts[i];\n      if (!matchSingleTag(ctx, part)) {\n        matched = false;\n      }\n    }\n    if (matched) {\n      return true;\n    }\n  }\n  return false;\n}\n\nfunction parseWrappedTag(ctx: Context, token: Token) {\n  if (token.isWrapped) {\n    const text = token.text;\n    if (matchSingleTag(ctx, text)) {\n      return true;\n    }\n    if (matchEpiodes(ctx, text)) {\n      return true;\n    }\n    if (matchMultipleTags(ctx, text)) {\n      return true;\n    }\n  }\n  return false;\n}\n\nexport function parsePrefixWrappedTags(ctx: Context) {\n  while (ctx.left < ctx.right) {\n    if (parseWrappedTag(ctx, ctx.tokens[ctx.left])) {\n      ctx.left += 1;\n    } else if (ctx.tokens[ctx.left].trim().toString() === '') {\n      ctx.left += 1;\n    } else {\n      break;\n    }\n  }\n}\n\nexport function parseSuffixWrappedTags(ctx: Context) {\n  while (ctx.left < ctx.right) {\n    if (parseWrappedTag(ctx, ctx.tokens[ctx.right])) {\n      ctx.right -= 1;\n    } else if (ctx.tokens[ctx.right].trim().toString() === '') {\n      ctx.right -= 1;\n    } else {\n      // Unknown tags\n      const isIgnoreLast = () => {\n        const token = ctx.tokens[ctx.tokens.length - 1];\n        if (SearchPrefix.some((prefix) => token.text.startsWith(prefix))) {\n          return true;\n        }\n        if (HiringPrefix.some((prefix) => token.text.startsWith(prefix))) {\n          return true;\n        }\n        if (Ignores.has(token.text)) {\n          return true;\n        }\n        return false;\n      };\n\n      if (\n        // xxx [未知标签]\n