xref: /expo/packages/expo-sqlite/build/SQLite.js.map (revision 9d7b0c19)

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Close it prior to deletion.`\n      );\n    }\n\n    return ExpoSQLite.deleteAsync(this._name);\n  }\n}\n\nfunction _serializeQuery(query: Query): [string, unknown[]] {\n  return [query.sql, Platform.OS === 'android' ? query.args.map(_escapeBlob) : query.args];\n}\n\nfunction _deserializeResultSet(nativeResult): ResultSet | ResultSetError {\n  const [errorMessage, insertId, rowsAffected, columns, rows] = nativeResult;\n  // TODO: send more structured error information from the native module so we can better construct\n  // a SQLException object\n  if (errorMessage !== null) {\n    return { error: new Error(errorMessage) } as ResultSetError;\n  }\n\n  return {\n    insertId,\n    rowsAffected,\n    rows: rows.map((row) => zipObject(columns, row)),\n  };\n}\n\nfunction _escapeBlob<T>(data: T): T {\n  if (typeof data === 'string') {\n    /* eslint-disable no-control-regex */\n    return data\n      .replace(/\\u0002/g, '\\u0002\\u0002')\n      .replace(/\\u0001/g, '\\u0001\\u0002')\n      .replace(/\\u0000/g, '\\u0001\\u0001') as any;\n    /* eslint-enable no-control-regex */\n  } else {\n    return data;\n  }\n}\n\nconst _openExpoSQLiteDatabase = customOpenDatabase(SQLiteDatabase);\n\n// @needsAudit @docsMissing\n/**\n * Open a database, creating it if it doesn't exist, and return a `Database` object. On disk,\n * the database will be created under the app's [documents directory](./filesystem), i.e.\n * `${FileSystem.documentDirectory}/SQLite/${name}`.\n * > The `version`, `description` and `size` arguments are ignored, but are accepted by the function\n * for compatibility with the WebSQL specification.\n * @param name Name of the database file to open.\n * @param version\n * @param description\n * @param size\n * @param callback\n * @return\n */\nexport function openDatabase(\n  name: string,\n  version: string = '1.0',\n  description: string = name,\n  size: number = 1,\n  callback?: (db: WebSQLDatabase) => void\n): WebSQLDatabase {\n  if (name === undefined) {\n    throw new TypeError(`The database name must not be undefined`);\n  }\n  const db = _openExpoSQLiteDatabase(name, version, description, size, callback);\n  db.exec = db._db.exec.bind(db._db);\n  db.closeAsync = db._db.close.bind(db._db);\n  db.deleteAsync = db._db.deleteAsync.bind(db._db);\n  return db;\n}\n"]}