77 lines
11 KiB
JavaScript
77 lines
11 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _token = require("./token");
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var iconv = _interopRequireWildcard(require("iconv-lite"));
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var _valueParser = require("../value-parser");
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var _helpers = require("./helpers");
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function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
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function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
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// s2.2.7.17
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async function rowParser(parser) {
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const columns = [];
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for (const metadata of parser.colMetadata) {
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while (true) {
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if ((0, _valueParser.isPLPStream)(metadata)) {
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const chunks = await (0, _valueParser.readPLPStream)(parser);
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if (chunks === null) {
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columns.push({
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value: chunks,
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metadata
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});
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} else if (metadata.type.name === 'NVarChar' || metadata.type.name === 'Xml') {
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columns.push({
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value: Buffer.concat(chunks).toString('ucs2'),
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metadata
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});
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} else if (metadata.type.name === 'VarChar') {
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columns.push({
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value: iconv.decode(Buffer.concat(chunks), metadata.collation?.codepage ?? 'utf8'),
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metadata
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});
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} else if (metadata.type.name === 'VarBinary' || metadata.type.name === 'UDT') {
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columns.push({
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value: Buffer.concat(chunks),
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metadata
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});
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}
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} else {
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let result;
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try {
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result = (0, _valueParser.readValue)(parser.buffer, parser.position, metadata, parser.options);
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} catch (err) {
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if (err instanceof _helpers.NotEnoughDataError) {
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await parser.waitForChunk();
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continue;
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}
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throw err;
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}
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parser.position = result.offset;
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columns.push({
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value: result.value,
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metadata
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});
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}
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break;
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}
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}
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if (parser.options.useColumnNames) {
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const columnsMap = Object.create(null);
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columns.forEach(column => {
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const colName = column.metadata.colName;
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if (columnsMap[colName] == null) {
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columnsMap[colName] = column;
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}
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});
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return new _token.RowToken(columnsMap);
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} else {
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return new _token.RowToken(columns);
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}
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}
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var _default = exports.default = rowParser;
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module.exports = rowParser;
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//# sourceMappingURL=data:application/json;charset=utf-8;base64,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