refactor: Improve parsing of Hainan Airlines (HU) flight schedule data

internal/parsers/schedule_parser.go

@@ -92,6 +92,26 @@ var (
 				3: Register,
 			},
 		},
+		{
+			/**
+			* 解析海航(HU)计划
+			* 计划参考
+			*L04 W/Z HU7204 B5637 (9) SZX/0500 TSN
+			*L05 W/Z HU7205 B5406 (9) TSN/2355(30OCT) PVG
+			*1)  JD5195 B6727 ILS I(9) SYX/0800 1135/TSN
+			*
+			*L07 W/Z GS6571 B3155 (7) XIY/0025 TSN/0245 CGQ
+			 */
+			Airlines:      []string{"HU"},
+			MinLen:        6,
+			WaypointStart: 5,
+			Fields: map[int]string{
+				0: Index,
+				1: Task,
+				2: FlightNumber,
+				3: Register,
+			},
+		},
 	}
 )
 

internal/parsers/schedule_parser_test.go

@@ -214,4 +214,23 @@ var _ = Describe("Parse Line with PreDef", func() {
 		})
 	})
 
+	Context("HU", func() {
+		It("L05 W/Z HU7205 B5406 (9) TSN/2355(30OCT) PVG", func() {
+			lineText := "L05 W/Z HU7205 B5406 (9) TSN/2355(30OCT) PVG"
+			def := FindDef("HU")
+			Expect(def).NotTo(BeNil())
+			schedule := ParseWithDef(lineText, def)
+			Expect(schedule).NotTo(BeNil())
+			Expect(schedule.Index).To(Equal("L05"))
+			Expect(schedule.Task).To(Equal("W/Z"))
+			Expect(len(schedule.FlightNumber)).To(Equal(1))
+			Expect(schedule.FlightNumber[0]).To(Equal("HU7205"))
+			Expect(schedule.AircraftReg).To(Equal("B5406"))
+			Expect(len(schedule.Waypoints)).To(Equal(2))
+			Expect(schedule.Waypoints[0].Airport).To(Equal("TSN"))
+			Expect(schedule.Waypoints[0].DepartureTime).To(Equal("2355(30OCT)"))
+			Expect(schedule.Waypoints[1].Airport).To(Equal("PVG"))
+		})
+	})
+
 })