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tedious

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A TDS driver, for connecting to MS SQLServer databases.

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = void 0; var _writableTrackingBuffer = _interopRequireDefault(require("../tracking-buffer/writable-tracking-buffer")); function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; } const NULL_LENGTH = Buffer.from([0x00]); const Time = { id: 0x29, type: 'TIMEN', name: 'Time', declaration: function (parameter) { return 'time(' + this.resolveScale(parameter) + ')'; }, resolveScale: function (parameter) { if (parameter.scale != null) { return parameter.scale; } else if (parameter.value === null) { return 0; } else { return 7; } }, generateTypeInfo(parameter) { return Buffer.from([this.id, parameter.scale]); }, generateParameterLength(parameter, options) { if (parameter.value == null) { return NULL_LENGTH; } switch (parameter.scale) { case 0: case 1: case 2: return Buffer.from([0x03]); case 3: case 4: return Buffer.from([0x04]); case 5: case 6: case 7: return Buffer.from([0x05]); default: throw new Error('invalid scale'); } }, *generateParameterData(parameter, options) { if (parameter.value == null) { return; } const buffer = new _writableTrackingBuffer.default(16); const time = parameter.value; let timestamp; if (options.useUTC) { timestamp = ((time.getUTCHours() * 60 + time.getUTCMinutes()) * 60 + time.getUTCSeconds()) * 1000 + time.getUTCMilliseconds(); } else { timestamp = ((time.getHours() * 60 + time.getMinutes()) * 60 + time.getSeconds()) * 1000 + time.getMilliseconds(); } timestamp = timestamp * Math.pow(10, parameter.scale - 3); timestamp += (parameter.value.nanosecondDelta != null ? parameter.value.nanosecondDelta : 0) * Math.pow(10, parameter.scale); timestamp = Math.round(timestamp); switch (parameter.scale) { case 0: case 1: case 2: buffer.writeUInt24LE(timestamp); break; case 3: case 4: buffer.writeUInt32LE(timestamp); break; case 5: case 6: case 7: buffer.writeUInt40LE(timestamp); } yield buffer.data; }, validate: function (value) { if (value == null) { return null; } if (!(value instanceof Date)) { value = new Date(Date.parse(value)); } if (isNaN(value)) { throw new TypeError('Invalid time.'); } return value; } }; var _default = exports.default = Time; module.exports = Time; //# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"names":["_writableTrackingBuffer","_interopRequireDefault","require","e","__esModule","default","NULL_LENGTH","Buffer","from","Time","id","type","name","declaration","parameter","resolveScale","scale","value","generateTypeInfo","generateParameterLength","options","Error","generateParameterData","buffer","WritableTrackingBuffer","time","timestamp","useUTC","getUTCHours","getUTCMinutes","getUTCSeconds","getUTCMilliseconds","getHours","getMinutes","getSeconds","getMilliseconds","Math","pow","nanosecondDelta","round","writeUInt24LE","writeUInt32LE","writeUInt40LE","data","validate","Date","parse","isNaN","TypeError","_default","exports","module"],"sources":["../../src/data-types/time.ts"],"sourcesContent":["import { type DataType } from '../data-type';\nimport WritableTrackingBuffer from '../tracking-buffer/writable-tracking-buffer';\n\nconst NULL_LENGTH = Buffer.from([0x00]);\n\nconst Time: DataType = {\n  id: 0x29,\n  type: 'TIMEN',\n  name: 'Time',\n\n  declaration: function(parameter) {\n    return 'time(' + (this.resolveScale!(parameter)) + ')';\n  },\n\n  resolveScale: function(parameter) {\n    if (parameter.scale != null) {\n      return parameter.scale;\n    } else if (parameter.value === null) {\n      return 0;\n    } else {\n      return 7;\n    }\n  },\n\n  generateTypeInfo(parameter) {\n    return Buffer.from([this.id, parameter.scale!]);\n  },\n\n  generateParameterLength(parameter, options) {\n    if (parameter.value == null) {\n      return NULL_LENGTH;\n    }\n\n    switch (parameter.scale) {\n      case 0:\n      case 1:\n      case 2:\n        return Buffer.from([0x03]);\n      case 3:\n      case 4:\n        return Buffer.from([0x04]);\n      case 5:\n      case 6:\n      case 7:\n        return Buffer.from([0x05]);\n      default:\n        throw new Error('invalid scale');\n    }\n  },\n\n  * generateParameterData(parameter, options) {\n    if (parameter.value == null) {\n      return;\n    }\n\n    const buffer = new WritableTrackingBuffer(16);\n    const time = parameter.value;\n\n    let timestamp;\n    if (options.useUTC) {\n      timestamp = ((time.getUTCHours() * 60 + time.getUTCMinutes()) * 60 + time.getUTCSeconds()) * 1000 + time.getUTCMilliseconds();\n    } else {\n      timestamp = ((time.getHours() * 60 + time.getMinutes()) * 60 + time.getSeconds()) * 1000 + time.getMilliseconds();\n    }\n\n    timestamp = timestamp * Math.pow(10, parameter.scale! - 3);\n    timestamp += (parameter.value.nanosecondDelta != null ? 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