@node-minify/utils/dist/index.mjs.map

utils for @node-minify

{"version":3,"sources":["../src/index.ts"],"sourcesContent":["/*!\n * node-minify\n * Copyright(c) 2011-2024 Rodolphe Stoclin\n * MIT Licensed\n */\n\n/**\n * Module dependencies.\n */\nimport {\n    createReadStream,\n    existsSync,\n    lstatSync,\n    readFileSync,\n    statSync,\n    unlinkSync,\n    writeFileSync,\n} from \"node:fs\";\nimport type {\n    MinifierOptions,\n    OptionsPossible,\n    Settings,\n} from \"@node-minify/types\";\nimport gzipSize from \"gzip-size\";\n\ntype Utils = {\n    readFile: (file: string) => string;\n    writeFile: ({ file, content, index }: WriteFile) => string;\n    deleteFile: (file: string) => void;\n    buildArgs: (options: Record<string, OptionsPossible>) => any;\n    clone: (obj: object) => object;\n    getFilesizeInBytes: (file: string) => string;\n    getFilesizeGzippedInBytes: (file: string) => Promise<string>;\n    prettyBytes: (num: number) => string;\n    setFileNameMin: (\n        file: string,\n        output: string,\n        publicFolder?: string,\n        replaceInPlace?: boolean\n    ) => string;\n    compressSingleFile: (settings: Settings) => string | Promise<string>;\n    getContentFromFiles: (input: string | string[]) => string;\n    runSync: ({ settings, content, index }: MinifierOptions) => string;\n    runAsync: ({\n        settings,\n        content,\n        index,\n    }: MinifierOptions) => Promise<string>;\n};\n\ntype WriteFile = {\n    file: string;\n    content: any;\n    index?: number;\n};\n\nconst utils = {} as Utils;\n\n/**\n * Read content from file.\n * @param file File name\n */\nutils.readFile = (file: string): string => readFileSync(file, \"utf8\");\n\n/**\n * Write content into file.\n * @param file File name\n * @param content Content to write\n * @param index Index of the file being processed\n */\nutils.writeFile = ({ file, content, index }: WriteFile): string => {\n    const _file = index !== undefined ? file[index] : file;\n    if (\n        !existsSync(_file) ||\n        (existsSync(_file) && !lstatSync(_file).isDirectory())\n    ) {\n        writeFileSync(_file, content, \"utf8\");\n    }\n\n    return content;\n};\n\n/**\n * Delete file.\n * @param file File name\n */\nutils.deleteFile = (file: string) => unlinkSync(file);\n\n/**\n * Builds arguments array based on an object.\n * @param options\n */\nutils.buildArgs = (\n    options: Record<string, OptionsPossible>\n): OptionsPossible[] => {\n    const args: OptionsPossible[] = [];\n    Object.keys(options).forEach((key: string) => {\n        if (options[key] && (options[key] as unknown) !== false) {\n            args.push(`--${key}`);\n        }\n\n        if (options[key] && options[key] !== true) {\n            args.push(options[key]);\n        }\n    });\n\n    return args;\n};\n\n/**\n * Clone an object.\n * @param obj Object\n */\nutils.clone = (obj: object): object => JSON.parse(JSON.stringify(obj));\n\n/**\n * Get the file size in bytes.\n * @param file File name\n */\nutils.getFilesizeInBytes = (file: string): string => {\n    const stats = statSync(file);\n    const fileSizeInBytes = stats.size;\n    return utils.prettyBytes(fileSizeInBytes);\n};\n\n/**\n * Get the gzipped file size in bytes.\n * @param file File name\n */\nutils.getFilesizeGzippedInBytes = (file: string): Promise<string> => {\n    return new Promise((resolve) => {\n        const source = createReadStream(file);\n        source.pipe(gzipSize.stream()).on(\"gzip-size\", (size) => {\n            resolve(utils.prettyBytes(size));\n        });\n    });\n};\n\n/**\n * Get the size in human readable.\n * From https://github.com/sindresorhus/pretty-bytes\n * @param num Number\n */\nutils.prettyBytes = (num: number): string => {\n    const UNITS = [\"B\", \"kB\", \"MB\", \"GB\", \"TB\", \"PB\", \"EB\", \"ZB\", \"YB\"];\n\n    if (!Number.isFinite(num)) {\n        throw new TypeError(\n            `Expected a finite number, got ${typeof num}: ${num}`\n        );\n    }\n\n    const neg = num < 0;\n\n    if (neg) {\n        num = -num;\n    }\n\n    if (num < 1) {\n        return `${(neg ? \"-\" : \"\") + num} B`;\n    }\n\n    const exponent = Math.min(\n        Math.floor(Math.log(num) / Math.log(1000)),\n        UNITS.length - 1\n    );\n    const numStr = Number((num / 1000 ** exponent).toPrecision(3));\n    const unit = UNITS[exponent];\n\n    return `${(neg ? \"-\" : \"\") + numStr} ${unit}`;\n};\n\n/**\n * Set the file name as minified.\n * eg. file.js returns file.min.js\n * @param file File name\n * @param output Output file name\n * @param publicFolder Public folder\n * @param replaceInPlace Replace in place\n */\nutils.setFileNameMin = (\n    file: string,\n    output: string,\n    publicFolder?: string,\n    replaceInPlace?: boolean\n): string => {\n    const filePath = file.substr(0, file.lastIndexOf(\"/\") + 1);\n    const fileWithoutPath = file.substr(file.lastIndexOf(\"/\") + 1);\n    let fileWithoutExtension = fileWithoutPath.substr(\n        0,\n        fileWithoutPath.lastIndexOf(\".\")\n    );\n    if (publicFolder) {\n        fileWithoutExtension = publicFolder + fileWithoutExtension;\n    }\n    if (replaceInPlace) {\n        fileWithoutExtension = filePath + fileWithoutExtension;\n    }\n    return output.replace(\"$1\", fileWithoutExtension);\n};\n\n/**\n * Compress a single file.\n * @param settings Settings\n */\nutils.compressSingleFile = (settings: Settings): Promise<string> | string => {\n    const content = settings.content\n        ? settings.content\n        : settings.input\n          ? utils.getContentFromFiles(settings.input)\n          : \"\";\n    return settings.sync\n        ? utils.runSync({ settings, content })\n        : utils.runAsync({ settings, content });\n};\n\n/**\n * Concatenate all input files and get the data.\n * @param input Input files\n */\nutils.getContentFromFiles = (input: string | string[]): string => {\n    if (!Array.isArray(input)) {\n        return readFileSync(input, \"utf8\");\n    }\n\n    return input\n        .map((path) =>\n            !existsSync(path) ||\n            (existsSync(path) && !lstatSync(path).isDirectory())\n                ? readFileSync(path, \"utf8\")\n                : \"\"\n        )\n        .join(\"\\n\");\n};\n\n/**\n * Run compressor in sync.\n * @param settings Settings\n * @param content Content to minify\n * @param index Index of the file being processed\n */\nutils.runSync = ({ settings, content, index }: MinifierOptions): string =>\n    settings && typeof settings.compressor !== \"string\"\n        ? typeof settings.compressor === \"function\"\n            ? String(\n                  settings.compressor({\n                      settings,\n                      content,\n                      callback: null,\n                      index,\n                  }) || \"\"\n              )\n            : \"\"\n        : \"\";\n\n/**\n * Run compressor in async.\n * @param settings Settings\n * @param content Content to minify\n * @param index Index of the file being processed\n */\nutils.runAsync = ({\n    settings,\n    content,\n    index,\n}: MinifierOptions): Promise<string> => {\n    return new Promise((resolve, reject) => {\n        settings?.compressor && typeof settings.compressor !== \"string\"\n            ? settings.compressor({\n                  settings,\n                  content,\n                  callback: (err: unknown, result?: string) => {\n                      if (err) {\n                          return reject(err);\n                      }\n                      resolve(result || \"\");\n                  },\n                  index,\n              })\n            : null;\n    });\n};\n\n/**\n * Expose `utils`.\n */\nexport { utils };\n"],"mappings":";AASA;AAAA,EACI;AAAA,EACA;AAAA,EACA;AAAA,EACA;AAAA,EACA;AAAA,EACA;AAAA,EACA;AAAA,OACG;AAMP,OAAO,cAAc;AAiCrB,IAAM,QAAQ,CAAC;AAMf,MAAM,WAAW,CAAC,SAAyB,aAAa,MAAM,MAAM;AAQpE,MAAM,YAAY,CAAC,EAAE,MAAM,SAAS,MAAM,MAAyB;AAC/D,QAAM,QAAQ,UAAU,SAAY,KAAK,KAAK,IAAI;AAClD,MACI,CAAC,WAAW,KAAK,KAChB,WAAW,KAAK,KAAK,CAAC,UAAU,KAAK,EAAE,YAAY,GACtD;AACE,kBAAc,OAAO,SAAS,MAAM;AAAA,EACxC;AAEA,SAAO;AACX;AAMA,MAAM,aAAa,CAAC,SAAiB,WAAW,IAAI;AAMpD,MAAM,YAAY,CACd,YACoB;AACpB,QAAM,OAA0B,CAAC;AACjC,SAAO,KAAK,OAAO,EAAE,QAAQ,CAAC,QAAgB;AAC1C,QAAI,QAAQ,GAAG,KAAM,QAAQ,GAAG,MAAkB,OAAO;AACrD,WAAK,KAAK,KAAK,GAAG,EAAE;AAAA,IACxB;AAEA,QAAI,QAAQ,GAAG,KAAK,QAAQ,GAAG,MAAM,MAAM;AACvC,WAAK,KAAK,QAAQ,GAAG,CAAC;AAAA,IAC1B;AAAA,EACJ,CAAC;AAED,SAAO;AACX;AAMA,MAAM,QAAQ,CAAC,QAAwB,KAAK,MAAM,KAAK,UAAU,GAAG,CAAC;AAMrE,MAAM,qBAAqB,CAAC,SAAyB;AACjD,QAAM,QAAQ,SAAS,IAAI;AAC3B,QAAM,kBAAkB,MAAM;AAC9B,SAAO,MAAM,YAAY,eAAe;AAC5C;AAMA,MAAM,4BAA4B,CAAC,SAAkC;AACjE,SAAO,IAAI,QAAQ,CAAC,YAAY;AAC5B,UAAM,SAAS,iBAAiB,IAAI;AACpC,WAAO,KAAK,SAAS,OAAO,CAAC,EAAE,GAAG,aAAa,CAAC,SAAS;AACrD,cAAQ,MAAM,YAAY,IAAI,CAAC;AAAA,IACnC,CAAC;AAAA,EACL,CAAC;AACL;AAOA,MAAM,cAAc,CAAC,QAAwB;AACzC,QAAM,QAAQ,CAAC,KAAK,MAAM,MAAM,MAAM,MAAM,MAAM,MAAM,MAAM,IAAI;AAElE,MAAI,CAAC,OAAO,SAAS,GAAG,GAAG;AACvB,UAAM,IAAI;AAAA,MACN,iCAAiC,OAAO,GAAG,KAAK,GAAG;AAAA,IACvD;AAAA,EACJ;AAEA,QAAM,MAAM,MAAM;AAElB,MAAI,KAAK;AACL,UAAM,CAAC;AAAA,EACX;AAEA,MAAI,MAAM,GAAG;AACT,WAAO,IAAI,MAAM,MAAM,MAAM,GAAG;AAAA,EACpC;AAEA,QAAM,WAAW,KAAK;AAAA,IAClB,KAAK,MAAM,KAAK,IAAI,GAAG,IAAI,KAAK,IAAI,GAAI,CAAC;AAAA,IACzC,MAAM,SAAS;AAAA,EACnB;AACA,QAAM,SAAS,QAAQ,MAAM,OAAQ,UAAU,YAAY,CAAC,CAAC;AAC7D,QAAM,OAAO,MAAM,QAAQ;AAE3B,SAAO,IAAI,MAAM,MAAM,MAAM,MAAM,IAAI,IAAI;AAC/C;AAUA,MAAM,iBAAiB,CACnB,MACA,QACA,cACA,mBACS;AACT,QAAM,WAAW,KAAK,OAAO,GAAG,KAAK,YAAY,GAAG,IAAI,CAAC;AACzD,QAAM,kBAAkB,KAAK,OAAO,KAAK,YAAY,GAAG,IAAI,CAAC;AAC7D,MAAI,uBAAuB,gBAAgB;AAAA,IACvC;AAAA,IACA,gBAAgB,YAAY,GAAG;AAAA,EACnC;AACA,MAAI,cAAc;AACd,2BAAuB,eAAe;AAAA,EAC1C;AACA,MAAI,gBAAgB;AAChB,2BAAuB,WAAW;AAAA,EACtC;AACA,SAAO,OAAO,QAAQ,MAAM,oBAAoB;AACpD;AAMA,MAAM,qBAAqB,CAAC,aAAiD;AACzE,QAAM,UAAU,SAAS,UACnB,SAAS,UACT,SAAS,QACP,MAAM,oBAAoB,SAAS,KAAK,IACxC;AACR,SAAO,SAAS,OACV,MAAM,QAAQ,EAAE,UAAU,QAAQ,CAAC,IACnC,MAAM,SAAS,EAAE,UAAU,QAAQ,CAAC;AAC9C;AAMA,MAAM,sBAAsB,CAAC,UAAqC;AAC9D,MAAI,CAAC,MAAM,QAAQ,KAAK,GAAG;AACvB,WAAO,aAAa,OAAO,MAAM;AAAA,EACrC;AAEA,SAAO,MACF;AAAA,IAAI,CAAC,SACF,CAAC,WAAW,IAAI,KACf,WAAW,IAAI,KAAK,CAAC,UAAU,IAAI,EAAE,YAAY,IAC5C,aAAa,MAAM,MAAM,IACzB;AAAA,EACV,EACC,KAAK,IAAI;AAClB;AAQA,MAAM,UAAU,CAAC,EAAE,UAAU,SAAS,MAAM,MACxC,YAAY,OAAO,SAAS,eAAe,WACrC,OAAO,SAAS,eAAe,aAC3B;AAAA,EACI,SAAS,WAAW;AAAA,IAChB;AAAA,IACA;AAAA,IACA,UAAU;AAAA,IACV;AAAA,EACJ,CAAC,KAAK;AACV,IACA,KACJ;AAQV,MAAM,WAAW,CAAC;AAAA,EACd;AAAA,EACA;AAAA,EACA;AACJ,MAAwC;AACpC,SAAO,IAAI,QAAQ,CAAC,SAAS,WAAW;AACpC,cAAU,cAAc,OAAO,SAAS,eAAe,WACjD,SAAS,WAAW;AAAA,MAChB;AAAA,MACA;AAAA,MACA,UAAU,CAAC,KAAc,WAAoB;AACzC,YAAI,KAAK;AACL,iBAAO,OAAO,GAAG;AAAA,QACrB;AACA,gBAAQ,UAAU,EAAE;AAAA,MACxB;AAAA,MACA;AAAA,IACJ,CAAC,IACD;AAAA,EACV,CAAC;AACL;","names":[]}