{"version":3,"file":"row-token-parser.js","names":["_token","require","iconv","_interopRequireWildcard","_valueParser","_helpers","e","t","WeakMap","r","n","__esModule","o","i","f","__proto__","default","has","get","set","hasOwnProperty","call","Object","defineProperty","getOwnPropertyDescriptor","rowParser","parser","columns","metadata","colMetadata","isPLPStream","chunks","readPLPStream","push","value","type","name","Buffer","concat","toString","decode","collation","codepage","result","readValue","buffer","position","options","err","NotEnoughDataError","waitForChunk","offset","useColumnNames","columnsMap","create","forEach","column","colName","RowToken","_default","exports","module"],"sources":["../../src/token/row-token-parser.ts"],"sourcesContent":["// s2.2.7.17\n\nimport Parser from './stream-parser';\nimport { type ColumnMetadata } from './colmetadata-token-parser';\n\nimport { RowToken } from './token';\nimport * as iconv from 'iconv-lite';\n\nimport { isPLPStream, readPLPStream, readValue } from '../value-parser';\nimport { NotEnoughDataError } from './helpers';\n\ninterface Column {\n value: unknown;\n metadata: ColumnMetadata;\n}\n\nasync function rowParser(parser: Parser): Promise<RowToken> {\n const columns: Column[] = [];\n\n for (const metadata of parser.colMetadata) {\n while (true) {\n if (isPLPStream(metadata)) {\n const chunks = await readPLPStream(parser);\n\n if (chunks === null) {\n columns.push({ value: chunks, metadata });\n } else if (metadata.type.name === 'NVarChar' || metadata.type.name === 'Xml') {\n columns.push({ value: Buffer.concat(chunks).toString('ucs2'), metadata });\n } else if (metadata.type.name === 'VarChar') {\n columns.push({ value: iconv.decode(Buffer.concat(chunks), metadata.collation?.codepage ?? 'utf8'), metadata });\n } else if (metadata.type.name === 'VarBinary' || metadata.type.name === 'UDT') {\n columns.push({ value: Buffer.concat(chunks), metadata });\n }\n } else {\n let result;\n try {\n result = readValue(parser.buffer, parser.position, metadata, parser.options);\n } catch (err) {\n if (err instanceof NotEnoughDataError) {\n await parser.waitForChunk();\n continue;\n }\n\n throw err;\n }\n\n parser.position = result.offset;\n columns.push({ value: result.value, metadata });\n }\n\n break;\n }\n }\n\n if (parser.options.useColumnNames) {\n const columnsMap: { [key: string]: Column } = Object.create(null);\n\n columns.forEach((column) => {\n const colName = column.metadata.colName;\n if (columnsMap[colName] == null) {\n columnsMap[colName] = column;\n }\n });\n\n return new RowToken(columnsMap);\n } else {\n return new RowToken(columns);\n }\n}\n\nexport default rowParser;\nmodule.exports = rowParser;\n"],"mappings":";;;;;;AAKA,IAAAA,MAAA,GAAAC,OAAA;AACA,IAAAC,KAAA,GAAAC,uBAAA,CAAAF,OAAA;AAEA,IAAAG,YAAA,GAAAH,OAAA;AACA,IAAAI,QAAA,GAAAJ,OAAA;AAA+C,SAAAE,wBAAAG,CAAA,EAAAC,CAAA,6BAAAC,OAAA,MAAAC,CAAA,OAAAD,OAAA,IAAAE,CAAA,OAAAF,OAAA,YAAAL,uBAAA,YAAAA,CAAAG,CAAA,EAAAC,CAAA,SAAAA,CAAA,IAAAD,CAAA,IAAAA,CAAA,CAAAK,UAAA,SAAAL,CAAA,MAAAM,CAAA,EAAAC,CAAA,EAAAC,CAAA,KAAAC,SAAA,QAAAC,OAAA,EAAAV,CAAA,iBAAAA,CAAA,uBAAAA,CAAA,yBAAAA,CAAA,SAAAQ,CAAA,MAAAF,CAAA,GAAAL,CAAA,GAAAG,CAAA,GAAAD,CAAA,QAAAG,CAAA,CAAAK,GAAA,CAAAX,CAAA,UAAAM,CAAA,CAAAM,GAAA,CAAAZ,CAAA,GAAAM,CAAA,CAAAO,GAAA,CAAAb,CAAA,EAAAQ,CAAA,gBAAAP,CAAA,IAAAD,CAAA,gBAAAC,CAAA,OAAAa,cAAA,CAAAC,IAAA,CAAAf,CAAA,EAAAC,CAAA,OAAAM,CAAA,IAAAD,CAAA,GAAAU,MAAA,CAAAC,cAAA,KAAAD,MAAA,CAAAE,wBAAA,CAAAlB,CAAA,EAAAC,CAAA,OAAAM,CAAA,CAAAK,GAAA,IAAAL,CAAA,CAAAM,GAAA,IAAAP,CAAA,CAAAE,CAAA,EAAAP,CAAA,EAAAM,CAAA,IAAAC,CAAA,CAAAP,CAAA,IAAAD,CAAA,CAAAC,CAAA,WAAAO,CAAA,KAAAR,CAAA,EAAAC,CAAA;AAT/C;;AAgBA,eAAekB,SAASA,CAACC,MAAc,EAAqB;EAC1D,MAAMC,OAAiB,GAAG,EAAE;EAE5B,KAAK,MAAMC,QAAQ,IAAIF,MAAM,CAACG,WAAW,EAAE;IACzC,OAAO,IAAI,EAAE;MACX,IAAI,IAAAC,wBAAW,EAACF,QAAQ,CAAC,EAAE;QACzB,MAAMG,MAAM,GAAG,MAAM,IAAAC,0BAAa,EAACN,MAAM,CAAC;QAE1C,IAAIK,MAAM,KAAK,IAAI,EAAE;UACnBJ,OAAO,CAACM,IAAI,CAAC;YAAEC,KAAK,EAAEH,MAAM;YAAEH;UAAS,CAAC,CAAC;QAC3C,CAAC,MAAM,IAAIA,QAAQ,CAACO,IAAI,CAACC,IAAI,KAAK,UAAU,IAAIR,QAAQ,CAACO,IAAI,CAACC,IAAI,KAAK,KAAK,EAAE;UAC5ET,OAAO,CAACM,IAAI,CAAC;YAAEC,KAAK,EAAEG,MAAM,CAACC,MAAM,CAACP,MAAM,CAAC,CAACQ,QAAQ,CAAC,MAAM,CAAC;YAAEX;UAAS,CAAC,CAAC;QAC3E,CAAC,MAAM,IAAIA,QAAQ,CAACO,IAAI,CAACC,IAAI,KAAK,SAAS,EAAE;UAC3CT,OAAO,CAACM,IAAI,CAAC;YAAEC,KAAK,EAAEhC,KAAK,CAACsC,MAAM,CAACH,MAAM,CAACC,MAAM,CAACP,MAAM,CAAC,EAAEH,QAAQ,CAACa,SAAS,EAAEC,QAAQ,IAAI,MAAM,CAAC;YAAEd;UAAS,CAAC,CAAC;QAChH,CAAC,MAAM,IAAIA,QAAQ,CAACO,IAAI,CAACC,IAAI,KAAK,WAAW,IAAIR,QAAQ,CAACO,IAAI,CAACC,IAAI,KAAK,KAAK,EAAE;UAC7ET,OAAO,CAACM,IAAI,CAAC;YAAEC,KAAK,EAAEG,MAAM,CAACC,MAAM,CAACP,MAAM,CAAC;YAAEH;UAAS,CAAC,CAAC;QAC1D;MACF,CAAC,MAAM;QACL,IAAIe,MAAM;QACV,IAAI;UACFA,MAAM,GAAG,IAAAC,sBAAS,EAAClB,MAAM,CAACmB,MAAM,EAAEnB,MAAM,CAACoB,QAAQ,EAAElB,QAAQ,EAAEF,MAAM,CAACqB,OAAO,CAAC;QAC9E,CAAC,CAAC,OAAOC,GAAG,EAAE;UACZ,IAAIA,GAAG,YAAYC,2BAAkB,EAAE;YACrC,MAAMvB,MAAM,CAACwB,YAAY,CAAC,CAAC;YAC3B;UACF;UAEA,MAAMF,GAAG;QACX;QAEAtB,MAAM,CAACoB,QAAQ,GAAGH,MAAM,CAACQ,MAAM;QAC/BxB,OAAO,CAACM,IAAI,CAAC;UAAEC,KAAK,EAAES,MAAM,CAACT,KAAK;UAAEN;QAAS,CAAC,CAAC;MACjD;MAEA;IACF;EACF;EAEA,IAAIF,MAAM,CAACqB,OAAO,CAACK,cAAc,EAAE;IACjC,MAAMC,UAAqC,GAAG/B,MAAM,CAACgC,MAAM,CAAC,IAAI,CAAC;IAEjE3B,OAAO,CAAC4B,OAAO,CAAEC,MAAM,IAAK;MAC1B,MAAMC,OAAO,GAAGD,MAAM,CAAC5B,QAAQ,CAAC6B,OAAO;MACvC,IAAIJ,UAAU,CAACI,OAAO,CAAC,IAAI,IAAI,EAAE;QAC/BJ,UAAU,CAACI,OAAO,CAAC,GAAGD,MAAM;MAC9B;IACF,CAAC,CAAC;IAEF,OAAO,IAAIE,eAAQ,CAACL,UAAU,CAAC;EACjC,CAAC,MAAM;IACL,OAAO,IAAIK,eAAQ,CAAC/B,OAAO,CAAC;EAC9B;AACF;AAAC,IAAAgC,QAAA,GAAAC,OAAA,CAAA5C,OAAA,GAEcS,SAAS;AACxBoC,MAAM,CAACD,OAAO,GAAGnC,SAAS","ignoreList":[]}
|