UNPKG

@stryke/json

Version:

A package containing JSON parsing/stringify utilities used by Storm Software.

1 lines 7.13 kB
{"version":3,"file":"storm-json.mjs","names":["#instance","parseValue","stringifyValue"],"sources":["../src/storm-json.ts"],"sourcesContent":["/* -------------------------------------------------------------------\n\n 🗲 Storm Software - Stryke\n\n This code was released as part of the Stryke project. Stryke\n is maintained by Storm Software under the Apache-2.0 license, and is\n free for commercial and private use. For more information, please visit\n our licensing page at https://stormsoftware.com/licenses/projects/stryke.\n\n Website: https://stormsoftware.com\n Repository: https://github.com/storm-software/stryke\n Documentation: https://docs.stormsoftware.com/projects/stryke\n Contact: https://stormsoftware.com/contact\n\n SPDX-License-Identifier: Apache-2.0\n\n ------------------------------------------------------------------- */\n\nimport type { ParseError } from \"jsonc-parser\";\nimport type {\n Class,\n JsonParseOptions,\n JsonParserResult,\n JsonSerializeOptions,\n JsonValue\n} from \"./types\";\n// import { Decimal } from \"decimal.js\";\nimport { isObject } from \"@stryke/type-checks/is-object\";\nimport { isString } from \"@stryke/type-checks/is-string\";\nimport { parse } from \"jsonc-parser\";\nimport { SuperJSON } from \"superjson\";\nimport { parse as parseValue } from \"./utils/parse\";\nimport { formatParseError } from \"./utils/parse-error\";\nimport { stringify as stringifyValue } from \"./utils/stringify\";\n\n// eslint-disable-next-line unicorn/prefer-node-protocol\nimport { Buffer } from \"buffer\";\n\n/**\n * A static JSON parser class used by Storm Software to serialize and deserialize JSON data\n *\n * @remarks\n * This class uses the [SuperJSON](https://github.com/blitz-js/superjson) library under the hood.\n */\nexport class StormJSON extends SuperJSON {\n static #instance: StormJSON;\n\n public static get instance(): StormJSON {\n if (!StormJSON.#instance) {\n StormJSON.#instance = new StormJSON();\n }\n\n return StormJSON.#instance;\n }\n\n /**\n * Deserialize the given value with superjson using the given metadata\n */\n public static override deserialize<TData = unknown>(\n payload: JsonParserResult\n ): TData {\n return StormJSON.instance.deserialize(payload);\n }\n\n /**\n * Serialize the given value with superjson\n */\n public static override serialize(object: JsonValue): JsonParserResult {\n return StormJSON.instance.serialize(object);\n }\n\n /**\n * Parse the given string value with superjson using the given metadata\n *\n * @param value - The string value to parse\n * @returns The parsed data\n */\n public static override parse<TData = unknown>(\n value: string,\n options: JsonParseOptions = {}\n ): TData {\n try {\n if (options.expectComments === false) {\n return parseValue<TData>(value);\n }\n } catch {\n // Do nothing\n }\n\n const errors: ParseError[] = [];\n const opts = {\n allowTrailingComma: true,\n ...options\n };\n const result = parse(value, errors, opts) as TData;\n\n if (errors.length > 0 && errors[0]) {\n throw new Error(formatParseError(value, errors[0]));\n }\n\n return result;\n }\n\n /**\n * Serializes the given data to a JSON string.\n * By default the JSON string is formatted with a 2 space indentation to be easy readable.\n *\n * @param value - Object which should be serialized to JSON\n * @param options - JSON serialize options\n * @returns the formatted JSON representation of the object\n */\n public static override stringify<T>(\n value: T,\n options?: JsonSerializeOptions\n ): string {\n const customTransformer =\n StormJSON.instance.customTransformerRegistry.findApplicable(value);\n\n let result = value;\n if (customTransformer && customTransformer.isApplicable(value)) {\n result = customTransformer.serialize(result) as T;\n }\n\n return stringifyValue(result, options?.spaces ?? 2);\n }\n\n /**\n * Register a custom schema with superjson\n *\n * @param name - The name of the schema\n * @param serialize - The function to serialize the schema\n * @param deserialize - The function to deserialize the schema\n * @param isApplicable - The function to check if the schema is applicable\n */\n public static register<\n TData = any,\n TJsonObject extends JsonValue = JsonValue\n >(\n name: string,\n serialize: (data: TData) => TJsonObject,\n deserialize: (json: TJsonObject) => TData,\n isApplicable: (data: any) => data is TData\n ) {\n StormJSON.instance.registerCustom<TData, TJsonObject>(\n {\n isApplicable,\n serialize,\n deserialize\n },\n name\n );\n }\n\n /**\n * Register a class with superjson\n *\n * @param classConstructor - The class constructor to register\n */\n public static override registerClass(\n classConstructor: Class,\n options?: { identifier?: string; allowProps?: string[] } | string\n ) {\n StormJSON.instance.registerClass(classConstructor, {\n identifier: isString(options)\n ? options\n : options?.identifier || classConstructor.name,\n allowProps:\n options &&\n isObject(options) &&\n options?.allowProps &&\n Array.isArray(options.allowProps)\n ? options.allowProps\n : [\"__typename\"]\n });\n }\n\n private constructor() {\n super({ dedupe: true });\n }\n}\n\nStormJSON.instance.registerCustom<Buffer, string>(\n {\n isApplicable: (v): v is Buffer =>\n typeof Buffer.isBuffer === \"function\" && Buffer.isBuffer(v),\n serialize: v => v.toString(\"base64\"),\n deserialize: v => Buffer.from(v, \"base64\")\n },\n \"Bytes\"\n);\n"],"mappings":";;;;;;;;;;;;;;;;AA4CA,IAAa,YAAb,MAAa,kBAAkB,UAAU;CACvC,QAAOA;CAEP,WAAkB,WAAsB;AACtC,MAAI,CAAC,WAAUA,SACb,YAAUA,WAAY,IAAI,WAAW;AAGvC,SAAO,WAAUA;;;;;CAMnB,OAAuB,YACrB,SACO;AACP,SAAO,UAAU,SAAS,YAAY,QAAQ;;;;;CAMhD,OAAuB,UAAU,QAAqC;AACpE,SAAO,UAAU,SAAS,UAAU,OAAO;;;;;;;;CAS7C,OAAuB,MACrB,OACA,UAA4B,EAAE,EACvB;AACP,MAAI;AACF,OAAI,QAAQ,mBAAmB,MAC7B,QAAOC,QAAkB,MAAM;UAE3B;EAIR,MAAM,SAAuB,EAAE;EAK/B,MAAM,SAAS,MAAM,OAAO,QAAQ;GAHlC,oBAAoB;GACpB,GAAG;GAEmC,CAAC;AAEzC,MAAI,OAAO,SAAS,KAAK,OAAO,GAC9B,OAAM,IAAI,MAAM,iBAAiB,OAAO,OAAO,GAAG,CAAC;AAGrD,SAAO;;;;;;;;;;CAWT,OAAuB,UACrB,OACA,SACQ;EACR,MAAM,oBACJ,UAAU,SAAS,0BAA0B,eAAe,MAAM;EAEpE,IAAI,SAAS;AACb,MAAI,qBAAqB,kBAAkB,aAAa,MAAM,CAC5D,UAAS,kBAAkB,UAAU,OAAO;AAG9C,SAAOC,UAAe,QAAQ,SAAS,UAAU,EAAE;;;;;;;;;;CAWrD,OAAc,SAIZ,MACA,WACA,aACA,cACA;AACA,YAAU,SAAS,eACjB;GACE;GACA;GACA;GACD,EACD,KACD;;;;;;;CAQH,OAAuB,cACrB,kBACA,SACA;AACA,YAAU,SAAS,cAAc,kBAAkB;GACjD,YAAY,SAAS,QAAQ,GACzB,UACA,SAAS,cAAc,iBAAiB;GAC5C,YACE,WACA,SAAS,QAAQ,IACjB,SAAS,cACT,MAAM,QAAQ,QAAQ,WAAW,GAC7B,QAAQ,aACR,CAAC,aAAa;GACrB,CAAC;;CAGJ,AAAQ,cAAc;AACpB,QAAM,EAAE,QAAQ,MAAM,CAAC;;;AAI3B,UAAU,SAAS,eACjB;CACE,eAAe,MACb,OAAO,OAAO,aAAa,cAAc,OAAO,SAAS,EAAE;CAC7D,YAAW,MAAK,EAAE,SAAS,SAAS;CACpC,cAAa,MAAK,OAAO,KAAK,GAAG,SAAS;CAC3C,EACD,QACD"}